! Started logfile: J2023+3153_X_2000_03_13_pus_uvs.log on Wed Apr 3 20:49:50 2013 obs J2023+3153_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2023+3153_X_2000_03_13_pus_uva.fits ! AN table 1: 159 integrations on 190 of 190 possible baselines. ! AN table 2: 102 integrations on 190 of 190 possible baselines. ! AN table 3: 178 integrations on 190 of 190 possible baselines. ! AN table 4: 259 integrations on 190 of 190 possible baselines. ! AN table 5: 43 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.1734 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2023+3153 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2386 lines of history. ! ! Reading 97652 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2023+3153_X_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2161 telescope corrections were flagged in sub-array 1. ! A total of 1397 telescope corrections were flagged in sub-array 2. ! A total of 2574 telescope corrections were flagged in sub-array 3. ! A total of 3395 telescope corrections were flagged in sub-array 4. ! A total of 535 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2158 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 2575 telescope corrections were flagged in sub-array 3. ! A total of 3395 telescope corrections were flagged in sub-array 4. ! A total of 535 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2158 telescope corrections were flagged in sub-array 1. ! A total of 1400 telescope corrections were flagged in sub-array 2. ! A total of 2587 telescope corrections were flagged in sub-array 3. ! A total of 3403 telescope corrections were flagged in sub-array 4. ! A total of 536 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2201 telescope corrections were flagged in sub-array 1. ! A total of 1401 telescope corrections were flagged in sub-array 2. ! A total of 2579 telescope corrections were flagged in sub-array 3. ! A total of 3396 telescope corrections were flagged in sub-array 4. ! A total of 536 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.880596Jy sigma=0.007312 ! Fit after self-cal, rms=0.582997Jy sigma=0.004482 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5157 mas, bmaj=0.8546 mas, bpa=-8.312 degrees ! Estimated noise=598.324 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385487 Jy ! Component: 100 - total flux cleaned = 0.539317 Jy ! Total flux subtracted in 100 components = 0.539317 Jy ! Clean residual min=-0.015652 max=0.083611 Jy/beam ! Clean residual mean=-0.000110 rms=0.004640 Jy/beam ! Combined flux in latest and established models = 0.539317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.539317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366886Jy sigma=0.003054 ! Fit after self-cal, rms=0.366302Jy sigma=0.003052 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107761 Jy ! Component: 100 - total flux cleaned = 0.185665 Jy ! Total flux subtracted in 100 components = 0.185665 Jy ! Clean residual min=-0.010191 max=0.057181 Jy/beam ! Clean residual mean=-0.000084 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 0.724982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.724982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306677Jy sigma=0.002255 ! Fit after self-cal, rms=0.306326Jy sigma=0.002254 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-0.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637821 Jy ! Component: 100 - total flux cleaned = 0.110836 Jy ! Total flux subtracted in 100 components = 0.110836 Jy ! Clean residual min=-0.006926 max=0.027400 Jy/beam ! Clean residual mean=-0.000070 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.835818 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.835818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281062Jy sigma=0.001860 ! Fit after self-cal, rms=0.280541Jy sigma=0.001856 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382579 Jy ! Component: 100 - total flux cleaned = 0.0679896 Jy ! Total flux subtracted in 100 components = 0.0679896 Jy ! Clean residual min=-0.006118 max=0.017741 Jy/beam ! Clean residual mean=-0.000061 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.903808 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.903808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269686Jy sigma=0.001657 ! Fit after self-cal, rms=0.269457Jy sigma=0.001656 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250572 Jy ! Component: 100 - total flux cleaned = 0.0448069 Jy ! Total flux subtracted in 100 components = 0.0448069 Jy ! Clean residual min=-0.005978 max=0.013151 Jy/beam ! Clean residual mean=-0.000055 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.948615 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.948615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264255Jy sigma=0.001548 ! Fit after self-cal, rms=0.264105Jy sigma=0.001547 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172529 Jy ! Component: 100 - total flux cleaned = 0.030936 Jy ! Total flux subtracted in 100 components = 0.030936 Jy ! Clean residual min=-0.005900 max=0.012462 Jy/beam ! Clean residual mean=-0.000051 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.979551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.979551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261362Jy sigma=0.001484 ! Fit after self-cal, rms=0.261255Jy sigma=0.001484 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (0.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137659 Jy ! Component: 100 - total flux cleaned = 0.0247555 Jy ! Total flux subtracted in 100 components = 0.0247555 Jy ! Clean residual min=-0.005749 max=0.011489 Jy/beam ! Clean residual mean=-0.000048 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 1.00431 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 1.00431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259543Jy sigma=0.001441 ! Fit after self-cal, rms=0.259412Jy sigma=0.001440 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115414 Jy ! Component: 100 - total flux cleaned = 0.020902 Jy ! Total flux subtracted in 100 components = 0.020902 Jy ! Clean residual min=-0.005461 max=0.009454 Jy/beam ! Clean residual mean=-0.000045 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.02521 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 1.02521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258228Jy sigma=0.001409 ! Fit after self-cal, rms=0.258196Jy sigma=0.001409 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (1, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989205 Jy ! Component: 100 - total flux cleaned = 0.0178839 Jy ! Total flux subtracted in 100 components = 0.0178839 Jy ! Clean residual min=-0.005433 max=0.008204 Jy/beam ! Clean residual mean=-0.000043 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.04309 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 1.04309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257292Jy sigma=0.001385 ! Fit after self-cal, rms=0.257241Jy sigma=0.001385 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-0.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088312 Jy ! Component: 100 - total flux cleaned = 0.0160299 Jy ! Total flux subtracted in 100 components = 0.0160299 Jy ! Clean residual min=-0.005275 max=0.007233 Jy/beam ! Clean residual mean=-0.000041 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.05912 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 1.05912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256460Jy sigma=0.001365 ! Fit after self-cal, rms=0.256406Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5907 mas, bmaj=1.033 mas, bpa=-8.767 degrees ! Estimated noise=306.989 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241896 Jy ! Component: 100 - total flux cleaned = 0.0430083 Jy ! Component: 150 - total flux cleaned = 0.0581993 Jy ! Component: 200 - total flux cleaned = 0.0706108 Jy ! Total flux subtracted in 200 components = 0.0706108 Jy ! Clean residual min=-0.005314 max=0.012005 Jy/beam ! Clean residual mean=-0.000184 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 1.12973 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 114 components and 1.12973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254278Jy sigma=0.001303 ! Fit after self-cal, rms=0.254075Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132596 Jy ! Component: 100 - total flux cleaned = 0.0233046 Jy ! Component: 150 - total flux cleaned = 0.0314982 Jy ! Component: 200 - total flux cleaned = 0.0383324 Jy ! Total flux subtracted in 200 components = 0.0383324 Jy ! Clean residual min=-0.005027 max=0.008010 Jy/beam ! Clean residual mean=-0.000151 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.16807 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 133 components and 1.16807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253448Jy sigma=0.001283 ! Fit after self-cal, rms=0.253355Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 4.44% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 GC 1.03 KP 1.02 ! LA 1.03 NL 1.03 OV 1.00 PT 0.99 ! SC 0.91 WF 1.06 HH 1.00* KK 1.07 ! MA 0.99 MC 1.09 MK 1.00 NY 0.97 ! ON 1.02 TS 0.99 WZ 1.01 HN 0.79 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 GC 1.15 KP 1.00* ! LA 1.05 NL 1.03 OV 1.00* PT 1.01 ! SC 0.99 WF 1.04 HH 1.05 KK 1.00* ! MA 1.02 MC 0.95 MK 1.00* NY 0.94 ! ON 0.93 TS 1.00* WZ 1.18 HN 0.68 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 GC 1.05 KP 1.01 ! LA 0.99 NL 0.98 OV 0.97 PT 1.00* ! SC 1.04 WF 1.07 HH 0.87 KK 1.05 ! MA 1.03 MC 0.99 MK 1.02 NY 0.99 ! ON 1.02 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 GC 1.05 KP 0.97 ! LA 0.98 NL 0.98 OV 0.98 PT 0.98 ! SC 1.06 WF 1.07 HH 1.00* KK 1.01 ! MA 1.07 MC 1.01 MK 0.97 NY 0.97 ! ON 1.11 TS 1.06 WZ 1.06 HN 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00* GC 0.98 KP 0.98 ! LA 1.02 NL 0.99 OV 0.94 PT 1.00* ! SC 0.99 WF 1.11 HH 1.00* KK 0.94 ! MA 1.00* MC 1.00* MK 0.95 NY 0.99 ! ON 1.06 TS 1.00* WZ 1.05 HN 1.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GC 1.03 KP 1.01 ! LA 0.98 NL 1.06 OV 0.99 PT 0.95 ! SC 0.92 WF 1.08 HH 1.00* KK 1.09 ! MA 1.03 MC 1.08 MK 1.05 NY 1.01 ! ON 0.99 TS 0.99 WZ 1.00 HN 0.78 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 GC 1.15 KP 1.00* ! LA 0.99 NL 1.06 OV 1.00* PT 1.00 ! SC 0.97 WF 1.05 HH 0.99 KK 1.00* ! MA 0.99 MC 0.97 MK 1.00* NY 0.98 ! ON 0.97 TS 1.00* WZ 1.13 HN 0.65 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 GC 1.03 KP 0.98 ! LA 0.95 NL 1.01 OV 0.95 PT 1.00* ! SC 1.02 WF 1.03 HH 0.75 KK 1.06 ! MA 1.00 MC 1.00 MK 1.05 NY 1.00 ! ON 1.02 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.94 GC 1.05 KP 0.95 ! LA 0.94 NL 1.02 OV 0.97 PT 0.94 ! SC 1.06 WF 1.07 HH 1.00* KK 1.04 ! MA 1.05 MC 0.98 MK 1.00 NY 0.99 ! ON 1.07 TS 1.08 WZ 1.07 HN 0.94 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.00* GC 0.96 KP 0.99 ! LA 0.96 NL 1.00 OV 0.94 PT 1.00* ! SC 0.98 WF 1.05 HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 1.00 NY 1.05 ! ON 1.07 TS 1.00* WZ 1.00 HN 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GC 1.03 KP 1.02 ! LA 0.98 NL 1.03 OV 1.01 PT 1.00 ! SC 0.95 WF 1.09 HH 1.00* KK 1.08 ! MA 1.05 MC 1.02 MK 1.02 NY 1.04 ! ON 1.03 TS 0.99 WZ 1.05 HN 0.91 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.11 GC 1.14 KP 1.00* ! LA 1.00 NL 1.02 OV 1.00* PT 1.02 ! SC 0.96 WF 1.06 HH 0.98 KK 1.00* ! MA 0.97 MC 0.94 MK 1.00* NY 1.01 ! ON 0.97 TS 1.00* WZ 1.18 HN 0.71 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 1.04 KP 1.01 ! LA 0.95 NL 0.97 OV 0.98 PT 1.00* ! SC 1.05 WF 1.09 HH 1.06 KK 1.04 ! MA 0.99 MC 0.99 MK 1.02 NY 1.05 ! ON 1.01 TS 1.00* WZ 1.01 HN 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 GC 1.07 KP 0.97 ! LA 0.94 NL 0.99 OV 1.00 PT 0.99 ! SC 1.10 WF 1.08 HH 1.00* KK 1.01 ! MA 1.01 MC 0.93 MK 0.98 NY 1.04 ! ON 1.08 TS 1.07 WZ 1.04 HN 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.00* GC 1.03 KP 1.00 ! LA 0.96 NL 0.98 OV 0.97 PT 1.00* ! SC 0.99 WF 1.09 HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 0.94 NY 1.06 ! ON 1.08 TS 1.00* WZ 1.10 HN 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.02 KP 1.01 ! LA 1.01 NL 1.04 OV 1.02 PT 1.00 ! SC 1.01 WF 1.09 HH 1.00* KK 1.09 ! MA 0.96 MC 1.02 MK 1.03 NY 1.05 ! ON 1.01 TS 1.00 WZ 1.09 HN 0.89 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 GC 1.23 KP 1.00* ! LA 1.02 NL 1.04 OV 1.00* PT 1.03 ! SC 1.01 WF 1.04 HH 0.87 KK 1.00* ! MA 1.02 MC 0.90 MK 1.00* NY 1.02 ! ON 1.01 TS 1.00* WZ 1.21 HN 0.73 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.05 KP 0.99 ! LA 0.96 NL 0.98 OV 0.99 PT 1.00* ! SC 1.10 WF 1.09 HH 0.66 KK 1.03 ! MA 0.96 MC 0.99 MK 1.05 NY 1.05 ! ON 1.01 TS 1.00* WZ 1.05 HN 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 GC 1.06 KP 0.96 ! LA 0.97 NL 0.99 OV 1.00 PT 1.00 ! SC 1.14 WF 1.09 HH 1.00* KK 1.04 ! MA 0.96 MC 0.92 MK 0.98 NY 1.04 ! ON 1.08 TS 1.11 WZ 1.09 HN 0.92 ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00* GC 1.01 KP 0.98 ! LA 1.02 NL 1.00 OV 0.95 PT 1.00* ! SC 1.05 WF 1.05 HH 1.00* KK 0.92 ! MA 1.00* MC 1.00* MK 1.02 NY 1.01 ! ON 1.07 TS 1.00* WZ 1.04 HN 1.00* ! ! ! Fit before self-cal, rms=0.253355Jy sigma=0.001281 ! Fit after self-cal, rms=0.240581Jy sigma=0.001234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5929 mas, bmaj=1.045 mas, bpa=-8.748 degrees ! Estimated noise=309.815 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506366 Jy ! Component: 100 - total flux cleaned = 0.00640764 Jy ! Component: 150 - total flux cleaned = 0.00791617 Jy ! Component: 200 - total flux cleaned = 0.00939072 Jy ! Total flux subtracted in 200 components = 0.00939072 Jy ! Clean residual min=-0.003002 max=0.004683 Jy/beam ! Clean residual mean=-0.000019 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.17746 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 167 components and 1.17746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240276Jy sigma=0.001228 ! Fit after self-cal, rms=0.240427Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-4.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480921 Jy ! Component: 100 - total flux cleaned = 0.00692713 Jy ! Component: 150 - total flux cleaned = 0.00863753 Jy ! Component: 200 - total flux cleaned = 0.00978873 Jy ! Total flux subtracted in 200 components = 0.00978873 Jy ! Clean residual min=-0.002912 max=0.003704 Jy/beam ! Clean residual mean=-0.000014 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 1.18725 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 190 components and 1.18724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240282Jy sigma=0.001225 ! Fit after self-cal, rms=0.240261Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240261Jy sigma=0.001225 ! Fit after self-cal, rms=0.239948Jy sigma=0.001211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5954 mas, bmaj=1.045 mas, bpa=-8.813 degrees ! Estimated noise=310.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284559 Jy ! Component: 100 - total flux cleaned = 0.00121909 Jy ! Component: 150 - total flux cleaned = 0.00181033 Jy ! Component: 200 - total flux cleaned = 0.00234324 Jy ! Total flux subtracted in 200 components = 0.00234324 Jy ! Clean residual min=-0.002343 max=0.004020 Jy/beam ! Clean residual mean=-0.000010 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 1.18959 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 1.18959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239821Jy sigma=0.001209 ! Fit after self-cal, rms=0.239849Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321891 Jy ! Component: 100 - total flux cleaned = 0.00377258 Jy ! Component: 150 - total flux cleaned = 0.00417129 Jy ! Component: 200 - total flux cleaned = 0.00463753 Jy ! Total flux subtracted in 200 components = 0.00463753 Jy ! Clean residual min=-0.002215 max=0.003296 Jy/beam ! Clean residual mean=-0.000006 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 1.19423 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 220 components and 1.19423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239751Jy sigma=0.001208 ! Fit after self-cal, rms=0.239734Jy sigma=0.001208 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-1.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369011 Jy ! Component: 100 - total flux cleaned = 0.00476908 Jy ! Component: 150 - total flux cleaned = 0.00511141 Jy ! Component: 200 - total flux cleaned = 0.00558754 Jy ! Total flux subtracted in 200 components = 0.00558754 Jy ! Clean residual min=-0.002240 max=0.002500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.19981 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 241 components and 1.19981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239654Jy sigma=0.001207 ! Fit after self-cal, rms=0.239645Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239645Jy sigma=0.001206 ! Fit after self-cal, rms=0.240387Jy sigma=0.001206 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5963 mas, bmaj=1.045 mas, bpa=-8.824 degrees ! Estimated noise=311.239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991444 Jy ! Component: 100 - total flux cleaned = 0.0016616 Jy ! Component: 150 - total flux cleaned = 0.00218454 Jy ! Component: 200 - total flux cleaned = 0.00259035 Jy ! Total flux subtracted in 200 components = 0.00259035 Jy ! Clean residual min=-0.002088 max=0.002427 Jy/beam ! Clean residual mean=0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.2024 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 252 components and 1.2024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240316Jy sigma=0.001205 ! Fit after self-cal, rms=0.240311Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119225 Jy ! Component: 100 - total flux cleaned = 0.00157225 Jy ! Component: 150 - total flux cleaned = 0.00206945 Jy ! Component: 200 - total flux cleaned = 0.00246849 Jy ! Total flux subtracted in 200 components = 0.00246849 Jy ! Clean residual min=-0.002093 max=0.002302 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 1.20487 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 263 components and 1.20487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240269Jy sigma=0.001204 ! Fit after self-cal, rms=0.240263Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240263Jy sigma=0.001204 ! Fit after self-cal, rms=0.240648Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=2.451 mas, bmaj=2.548 mas, bpa=41.34 degrees ! Estimated noise=440.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531944 Jy ! Component: 100 - total flux cleaned = 0.00702651 Jy ! Component: 150 - total flux cleaned = 0.0082825 Jy ! Component: 200 - total flux cleaned = 0.00897032 Jy ! Total flux subtracted in 200 components = 0.00897032 Jy ! Clean residual min=-0.002972 max=0.003824 Jy/beam ! Clean residual mean=0.000033 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.21384 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 281 components and 1.21384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240644Jy sigma=0.001204 ! Fit after self-cal, rms=0.240638Jy sigma=0.001204 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155573 Jy ! Component: 100 - total flux cleaned = 0.00266967 Jy ! Component: 150 - total flux cleaned = 0.00319699 Jy ! Component: 200 - total flux cleaned = 0.00363919 Jy ! Total flux subtracted in 200 components = 0.00363919 Jy ! Clean residual min=-0.002908 max=0.003811 Jy/beam ! Clean residual mean=0.000041 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.21748 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 291 components and 1.21748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240637Jy sigma=0.001203 ! Fit after self-cal, rms=0.240633Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.597 mas, bmaj=1.046 mas, bpa=-8.837 degrees ! Estimated noise=311.778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.597 x 1.046 at -8.837 degrees (North through East) ! Clean map min=-0.0017627 max=0.56546 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240633Jy sigma=0.001203 ! Fit after self-cal, rms=0.243190Jy sigma=0.001116 ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5978 mas, bmaj=1.046 mas, bpa=-8.775 degrees ! Estimated noise=311.666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127508 Jy ! Component: 100 - total flux cleaned = -0.00142436 Jy ! Component: 150 - total flux cleaned = -0.00135928 Jy ! Component: 200 - total flux cleaned = -0.00135993 Jy ! Total flux subtracted in 200 components = -0.00135993 Jy ! Clean residual min=-0.001778 max=0.002026 Jy/beam ! Clean residual mean=0.000014 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 1.21612 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 298 components and 1.21612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243144Jy sigma=0.001116 ! Fit after self-cal, rms=0.243145Jy sigma=0.001116 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-3.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167251 Jy ! Component: 100 - total flux cleaned = 0.00202768 Jy ! Component: 150 - total flux cleaned = 0.00218918 Jy ! Component: 200 - total flux cleaned = 0.0023395 Jy ! Total flux subtracted in 200 components = 0.0023395 Jy ! Clean residual min=-0.001738 max=0.001872 Jy/beam ! Clean residual mean=0.000014 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 1.21846 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 306 components and 1.21846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243116Jy sigma=0.001116 ! Fit after self-cal, rms=0.243113Jy sigma=0.001115 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243113Jy sigma=0.001115 ! Fit after self-cal, rms=0.248688Jy sigma=0.001115 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5192 mas, bmaj=0.8589 mas, bpa=-8.27 degrees ! Estimated noise=613.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396991 Jy ! Component: 100 - total flux cleaned = 0.557855 Jy ! Component: 150 - total flux cleaned = 0.667153 Jy ! Component: 200 - total flux cleaned = 0.747644 Jy ! Total flux subtracted in 200 components = 0.747644 Jy ! Clean residual min=-0.010252 max=0.046379 Jy/beam ! Clean residual mean=-0.000062 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.747644 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.747644 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5986 mas, bmaj=1.046 mas, bpa=-8.792 degrees ! Estimated noise=312.138 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115972 Jy ! Component: 100 - total flux cleaned = 0.188367 Jy ! Component: 150 - total flux cleaned = 0.237214 Jy ! Component: 200 - total flux cleaned = 0.2737 Jy ! Total flux subtracted in 200 components = 0.2737 Jy ! Clean residual min=-0.005486 max=0.022076 Jy/beam ! Clean residual mean=-0.000163 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 1.02134 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 70 components and 1.02134 Jy ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288271 Jy ! Component: 100 - total flux cleaned = 0.0519025 Jy ! Component: 150 - total flux cleaned = 0.0705915 Jy ! Component: 200 - total flux cleaned = 0.0859816 Jy ! Total flux subtracted in 200 components = 0.0859816 Jy ! Clean residual min=-0.003456 max=0.009738 Jy/beam ! Clean residual mean=-0.000076 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.10733 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 131 components and 1.10733 Jy ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129814 Jy ! Component: 100 - total flux cleaned = 0.0240442 Jy ! Component: 150 - total flux cleaned = 0.0335543 Jy ! Component: 200 - total flux cleaned = 0.0418005 Jy ! Total flux subtracted in 200 components = 0.0418005 Jy ! Clean residual min=-0.002730 max=0.005337 Jy/beam ! Clean residual mean=-0.000038 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.14913 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 187 components and 1.14913 Jy ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-2.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723648 Jy ! Component: 100 - total flux cleaned = 0.0135666 Jy ! Component: 150 - total flux cleaned = 0.0191468 Jy ! Component: 200 - total flux cleaned = 0.0241039 Jy ! Total flux subtracted in 200 components = 0.0241039 Jy ! Clean residual min=-0.002218 max=0.003309 Jy/beam ! Clean residual mean=-0.000018 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.17323 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 242 components and 1.17323 Jy ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Added new window around map position (-3.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444608 Jy ! Component: 100 - total flux cleaned = 0.00841323 Jy ! Component: 150 - total flux cleaned = 0.0119772 Jy ! Component: 200 - total flux cleaned = 0.015196 Jy ! Total flux subtracted in 200 components = 0.015196 Jy ! Clean residual min=-0.001969 max=0.002349 Jy/beam ! Clean residual mean=-0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.18843 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 278 components and 1.18843 Jy ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=2.454 mas, bmaj=2.548 mas, bpa=41.84 degrees ! Estimated noise=439.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807066 Jy ! Component: 100 - total flux cleaned = 0.0137846 Jy ! Component: 150 - total flux cleaned = 0.0181607 Jy ! Component: 200 - total flux cleaned = 0.0216119 Jy ! Total flux subtracted in 200 components = 0.0216119 Jy ! Clean residual min=-0.002840 max=0.003472 Jy/beam ! Clean residual mean=0.000031 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.21004 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275931 Jy ! Component: 100 - total flux cleaned = 0.00499148 Jy ! Component: 150 - total flux cleaned = 0.00681348 Jy ! Component: 200 - total flux cleaned = 0.00831149 Jy ! Total flux subtracted in 200 components = 0.00831149 Jy ! Clean residual min=-0.002497 max=0.003380 Jy/beam ! Clean residual mean=0.000048 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.21835 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 394 components and 1.21835 Jy ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! Estimated beam: bmin=0.5986 mas, bmaj=1.046 mas, bpa=-8.792 degrees ! Estimated noise=312.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011633 Jy ! Component: 100 - total flux cleaned = -0.000960533 Jy ! Component: 150 - total flux cleaned = -0.0005425 Jy ! Component: 200 - total flux cleaned = -0.000120072 Jy ! Total flux subtracted in 200 components = -0.000120072 Jy ! Clean residual min=-0.001780 max=0.001940 Jy/beam ! Clean residual mean=0.000013 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 1.21823 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 404 components and 1.21823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248568Jy sigma=0.001115 ! Fit after self-cal, rms=0.248491Jy sigma=0.001115 wmodel J2023+3153_X_2000_03_13_pus_map.mod ! Writing 404 model components to file: J2023+3153_X_2000_03_13_pus_map.mod wobs J2023+3153_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2023+3153_X_2000_03_13_pus_uvs.fits wwins J2023+3153_X_2000_03_13_pus_map.win ! wwins: Wrote 16 windows to J2023+3153_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471402 Jy ! Component: 100 - total flux cleaned = 0.000977747 Jy ! Component: 150 - total flux cleaned = 0.00143402 Jy ! Component: 200 - total flux cleaned = 0.00187844 Jy ! Component: 250 - total flux cleaned = 0.00222559 Jy ! Component: 300 - total flux cleaned = 0.0025373 Jy ! Component: 350 - total flux cleaned = 0.0028714 Jy ! Component: 400 - total flux cleaned = 0.00311799 Jy ! Component: 450 - total flux cleaned = 0.00344135 Jy ! Component: 500 - total flux cleaned = 0.00362695 Jy ! Component: 550 - total flux cleaned = 0.00383651 Jy ! Component: 600 - total flux cleaned = 0.00404321 Jy ! Component: 650 - total flux cleaned = 0.00422177 Jy ! Component: 700 - total flux cleaned = 0.00439838 Jy ! Component: 750 - total flux cleaned = 0.00459835 Jy ! Component: 800 - total flux cleaned = 0.00479597 Jy ! Component: 850 - total flux cleaned = 0.00496694 Jy ! Component: 900 - total flux cleaned = 0.00511216 Jy ! Component: 950 - total flux cleaned = 0.00535155 Jy ! Component: 1000 - total flux cleaned = 0.00549368 Jy ! Component: 1050 - total flux cleaned = 0.00563478 Jy ! Component: 1100 - total flux cleaned = 0.0058678 Jy ! Component: 1150 - total flux cleaned = 0.00598297 Jy ! Component: 1200 - total flux cleaned = 0.00612053 Jy ! Component: 1250 - total flux cleaned = 0.00625692 Jy ! Component: 1300 - total flux cleaned = 0.00639233 Jy ! Component: 1350 - total flux cleaned = 0.00645956 Jy ! Component: 1400 - total flux cleaned = 0.00665929 Jy ! Component: 1450 - total flux cleaned = 0.00676948 Jy ! Component: 1500 - total flux cleaned = 0.0068788 Jy ! Component: 1550 - total flux cleaned = 0.00700889 Jy ! Component: 1600 - total flux cleaned = 0.00709523 Jy ! Component: 1650 - total flux cleaned = 0.00720241 Jy ! Component: 1700 - total flux cleaned = 0.00730878 Jy ! Component: 1750 - total flux cleaned = 0.00745716 Jy ! Component: 1800 - total flux cleaned = 0.00749926 Jy ! Component: 1850 - total flux cleaned = 0.00756202 Jy ! Component: 1900 - total flux cleaned = 0.00760371 Jy ! Component: 1950 - total flux cleaned = 0.00772814 Jy ! Component: 2000 - total flux cleaned = 0.0078105 Jy ! Total flux subtracted in 2048 components = 0.00783099 Jy ! Clean residual min=-0.001281 max=0.001060 Jy/beam ! Clean residual mean=0.000011 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 1.22606 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 590 components and 1.22606 Jy ![Exited script file: muppet] wmap "J2023+3153_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5986 x 1.046 at -8.792 degrees (North through East) ! Clean map min=-0.001357 max=0.56802 Jy/beam ! Writing clean map to FITS file: J2023+3153_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.568022 invert ! Inverting map ! Your choice of large map pixels excluded 4.42% of the data. ! The x-axis pixel size should ideally be below 0.1582 milli-arcsec ! The y-axis pixel size should ideally be below 0.1592 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369294 device "J2023+3153_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2023+3153_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195042 0.195042 0.390084 0.780168 1.56034 3.12067 6.24135 12.4827 24.9654 49.9308 99.8615 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.568 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5986 x 1.046 at -8.792 degrees (North through East) ! Clean map min=-0.001357 max=0.56802 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2023+3153_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 20:50:35 2013