! Started logfile: J1740+5211_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:04:12 2013 obs J1740+5211_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1740+5211_X_2000_03_13_pus_uva.fits ! AN table 1: 199 integrations on 190 of 190 possible baselines. ! AN table 2: 756 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.154549 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1740+5211 ! ! 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 2382 lines of history. ! ! Reading 112172 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 J1740+5211_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 1863 telescope corrections were flagged in sub-array 1. ! A total of 10881 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1918 telescope corrections were flagged in sub-array 1. ! A total of 10881 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1885 telescope corrections were flagged in sub-array 1. ! A total of 10881 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1940 telescope corrections were flagged in sub-array 1. ! A total of 10881 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.974266Jy sigma=0.007260 ! Fit after self-cal, rms=0.767438Jy sigma=0.005511 ! 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 4.02% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.5346 mas, bmaj=0.6223 mas, bpa=-7.989 degrees ! Estimated noise=530.647 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 = 0.247974 Jy ! Component: 100 - total flux cleaned = 0.320584 Jy ! Total flux subtracted in 100 components = 0.320584 Jy ! Clean residual min=-0.006776 max=0.035756 Jy/beam ! Clean residual mean=0.000025 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.320584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.320584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437058Jy sigma=0.001682 ! Fit after self-cal, rms=0.436875Jy sigma=0.001681 ! Inverting map ! Your choice of large map pixels excluded 4.02% 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 0.1852 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456574 Jy ! Component: 100 - total flux cleaned = 0.0784536 Jy ! Total flux subtracted in 100 components = 0.0784536 Jy ! Clean residual min=-0.005674 max=0.021273 Jy/beam ! Clean residual mean=0.000016 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.399038 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.399038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426195Jy sigma=0.001459 ! Fit after self-cal, rms=0.426043Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 4.02% 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 0.1852 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260771 Jy ! Component: 100 - total flux cleaned = 0.0450136 Jy ! Total flux subtracted in 100 components = 0.0450136 Jy ! Clean residual min=-0.005065 max=0.011698 Jy/beam ! Clean residual mean=0.000011 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.444051 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.444051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422106Jy sigma=0.001367 ! Fit after self-cal, rms=0.421999Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 4.02% 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 0.1852 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015542 Jy ! Component: 100 - total flux cleaned = 0.0270881 Jy ! Total flux subtracted in 100 components = 0.0270881 Jy ! Clean residual min=-0.004737 max=0.010573 Jy/beam ! Clean residual mean=0.000009 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.471139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.471139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420374Jy sigma=0.001326 ! Fit after self-cal, rms=0.420331Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 4.02% 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 0.1852 milli-arcsec ! Added new window around map position (0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111588 Jy ! Component: 100 - total flux cleaned = 0.0192862 Jy ! Total flux subtracted in 100 components = 0.0192862 Jy ! Clean residual min=-0.004615 max=0.006249 Jy/beam ! Clean residual mean=0.000007 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.490426 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.490426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419500Jy sigma=0.001304 ! Fit after self-cal, rms=0.419483Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 4.02% 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 0.1852 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 4.02% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.6562 mas, bmaj=0.7254 mas, bpa=2.552 degrees ! Estimated noise=285.387 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 = 0.0213099 Jy ! Component: 100 - total flux cleaned = 0.0350795 Jy ! Component: 150 - total flux cleaned = 0.0443163 Jy ! Component: 200 - total flux cleaned = 0.0505422 Jy ! Total flux subtracted in 200 components = 0.0505422 Jy ! Clean residual min=-0.005267 max=0.009144 Jy/beam ! Clean residual mean=-0.000022 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.540968 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.540968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418344Jy sigma=0.001274 ! Fit after self-cal, rms=0.418223Jy sigma=0.001273 ! Inverting map ! Your choice of large map pixels excluded 4.02% 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 0.1852 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 GC 1.11 KP 1.04 ! LA 1.03 NL 1.06 OV 0.98 PT 1.04 ! SC 0.99 WF 1.07 HH 1.00* KK 1.02 ! MA 1.05 MC 1.89 MK 1.02 NY 0.96 ! ON 0.99 TS 1.05 WZ 0.99 HN 0.67 ! ! A total of 408 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.09 KP 0.99 ! LA 1.01 NL 1.02 OV 0.98 PT 0.97 ! SC 0.98 WF 1.07 HH 1.00* KK 1.01 ! MA 0.91 MC 0.97 MK 1.01 NY 0.99 ! ON 0.95 TS 1.05 WZ 0.97 HN 1.00 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 GC 1.09 KP 1.00 ! LA 0.99 NL 1.08 OV 0.96 PT 1.00 ! SC 0.98 WF 1.09 HH 1.00* KK 1.05 ! MA 1.07 MC 1.96 MK 1.04 NY 0.99 ! ON 0.99 TS 1.03 WZ 1.03 HN 0.95 ! ! A total of 408 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 GC 1.08 KP 0.97 ! LA 0.96 NL 1.06 OV 0.96 PT 0.93 ! SC 0.96 WF 1.07 HH 1.00* KK 1.03 ! MA 0.91 MC 0.97 MK 1.06 NY 1.02 ! ON 0.95 TS 1.01 WZ 0.97 HN 0.90 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 GC 1.09 KP 1.00 ! LA 0.96 NL 1.02 OV 0.98 PT 1.02 ! SC 0.99 WF 1.07 HH 1.00* KK 1.01 ! MA 1.02 MC 1.05 MK 0.98 NY 1.01 ! ON 1.03 TS 1.04 WZ 0.98 HN 0.65 ! ! A total of 408 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 GC 1.06 KP 0.96 ! LA 0.95 NL 0.99 OV 0.97 PT 0.95 ! SC 0.96 WF 1.06 HH 1.00* KK 0.98 ! MA 0.86 MC 0.93 MK 1.00 NY 1.05 ! ON 0.95 TS 1.04 WZ 1.00 HN 0.95 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 GC 1.07 KP 0.98 ! LA 0.98 NL 1.02 OV 0.97 PT 1.03 ! SC 1.00 WF 1.08 HH 1.00* KK 1.01 ! MA 0.99 MC 1.05 MK 1.00 NY 1.01 ! ON 0.96 TS 1.02 WZ 0.99 HN 0.83 ! ! A total of 408 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.03 KP 0.94 ! LA 0.96 NL 0.99 OV 0.97 PT 0.97 ! SC 1.00 WF 1.05 HH 1.00* KK 1.01 ! MA 0.87 MC 0.92 MK 1.01 NY 1.02 ! ON 0.96 TS 1.03 WZ 1.01 HN 0.95 ! ! ! Fit before self-cal, rms=0.418223Jy sigma=0.001273 ! Fit after self-cal, rms=0.376541Jy sigma=0.001245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.6511 mas, bmaj=0.7316 mas, bpa=5.108 degrees ! Estimated noise=287.618 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 = -0.00257549 Jy ! Component: 100 - total flux cleaned = -0.00334193 Jy ! Component: 150 - total flux cleaned = -0.00392379 Jy ! Component: 200 - total flux cleaned = -0.00408068 Jy ! Total flux subtracted in 200 components = -0.00408068 Jy ! Clean residual min=-0.003467 max=0.004060 Jy/beam ! Clean residual mean=-0.000037 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.536887 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.536887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376493Jy sigma=0.001245 ! Fit after self-cal, rms=0.376657Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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=0.376657Jy sigma=0.001245 ! Fit after self-cal, rms=0.401295Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.653 mas, bmaj=0.7363 mas, bpa=2.632 degrees ! Estimated noise=288.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282681 Jy ! Component: 100 - total flux cleaned = -0.0033936 Jy ! Component: 150 - total flux cleaned = -0.00358131 Jy ! Component: 200 - total flux cleaned = -0.00353038 Jy ! Total flux subtracted in 200 components = -0.00353038 Jy ! Clean residual min=-0.001933 max=0.003451 Jy/beam ! Clean residual mean=-0.000046 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.533357 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.533357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401242Jy sigma=0.001220 ! Fit after self-cal, rms=0.401457Jy sigma=0.001220 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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 (-0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017282 Jy ! Component: 100 - total flux cleaned = 0.00207335 Jy ! Component: 150 - total flux cleaned = 0.00216811 Jy ! Component: 200 - total flux cleaned = 0.00238551 Jy ! Total flux subtracted in 200 components = 0.00238551 Jy ! Clean residual min=-0.001772 max=0.002606 Jy/beam ! Clean residual mean=-0.000045 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.535742 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.535742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401442Jy sigma=0.001220 ! Fit after self-cal, rms=0.401437Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Added new window around map position (1.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218908 Jy ! Component: 100 - total flux cleaned = 0.00257149 Jy ! Component: 150 - total flux cleaned = 0.00283854 Jy ! Component: 200 - total flux cleaned = 0.00303535 Jy ! Total flux subtracted in 200 components = 0.00303535 Jy ! Clean residual min=-0.001764 max=0.002028 Jy/beam ! Clean residual mean=-0.000045 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.538778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.538777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401428Jy sigma=0.001219 ! Fit after self-cal, rms=0.401418Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Added new window around map position (0.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186135 Jy ! Component: 100 - total flux cleaned = 0.00202488 Jy ! Component: 150 - total flux cleaned = 0.00214803 Jy ! Component: 200 - total flux cleaned = 0.00225901 Jy ! Total flux subtracted in 200 components = 0.00225901 Jy ! Clean residual min=-0.001801 max=0.001670 Jy/beam ! Clean residual mean=-0.000045 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.541036 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.541036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401414Jy sigma=0.001219 ! Fit after self-cal, rms=0.401405Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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=0.401405Jy sigma=0.001219 ! Fit after self-cal, rms=0.404194Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.6544 mas, bmaj=0.7377 mas, bpa=1.959 degrees ! Estimated noise=289.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001991 Jy ! Component: 100 - total flux cleaned = 4.58991e-05 Jy ! Component: 150 - total flux cleaned = 0.000254201 Jy ! Component: 200 - total flux cleaned = 0.000364776 Jy ! Total flux subtracted in 200 components = 0.000364776 Jy ! Clean residual min=-0.001584 max=0.001650 Jy/beam ! Clean residual mean=-0.000043 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.541401 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.541401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404187Jy sigma=0.001217 ! Fit after self-cal, rms=0.404168Jy sigma=0.001217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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 = 0.000177427 Jy ! Component: 100 - total flux cleaned = 0.000425848 Jy ! Component: 150 - total flux cleaned = 0.000554862 Jy ! Component: 200 - total flux cleaned = 0.000644971 Jy ! Total flux subtracted in 200 components = 0.000644971 Jy ! Clean residual min=-0.001562 max=0.001587 Jy/beam ! Clean residual mean=-0.000043 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.542046 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.542046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404163Jy sigma=0.001217 ! Fit after self-cal, rms=0.404162Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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=0.404162Jy sigma=0.001217 ! Fit after self-cal, rms=0.403864Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=2.731 mas, bpa=55.69 degrees ! Estimated noise=456.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193951 Jy ! Component: 100 - total flux cleaned = 0.00231888 Jy ! Component: 150 - total flux cleaned = 0.00252269 Jy ! Component: 200 - total flux cleaned = 0.00258988 Jy ! Total flux subtracted in 200 components = 0.00258988 Jy ! Clean residual min=-0.002038 max=0.001891 Jy/beam ! Clean residual mean=-0.000156 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.544636 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 99 components and 0.544636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403880Jy sigma=0.001216 ! Fit after self-cal, rms=0.403851Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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 = 0.000903614 Jy ! Component: 100 - total flux cleaned = 0.00105488 Jy ! Component: 150 - total flux cleaned = 0.00110571 Jy ! Component: 200 - total flux cleaned = 0.00117274 Jy ! Total flux subtracted in 200 components = 0.00117274 Jy ! Clean residual min=-0.002105 max=0.001804 Jy/beam ! Clean residual mean=-0.000153 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.545809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 0.545809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403862Jy sigma=0.001216 ! Fit after self-cal, rms=0.403851Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=0.7381 mas, bpa=1.855 degrees ! Estimated noise=289.374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.655 x 0.7381 at 1.855 degrees (North through East) ! Clean map min=-0.0015994 max=0.3508 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 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 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.533 mas, bmaj=0.6322 mas, bpa=-7.784 degrees ! Estimated noise=542.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251464 Jy ! Component: 100 - total flux cleaned = 0.325596 Jy ! Component: 150 - total flux cleaned = 0.371419 Jy ! Component: 200 - total flux cleaned = 0.404461 Jy ! Total flux subtracted in 200 components = 0.404461 Jy ! Clean residual min=-0.004147 max=0.018820 Jy/beam ! Clean residual mean=0.000013 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.40446 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.40446 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=0.7381 mas, bpa=1.855 degrees ! Estimated noise=289.374 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 = 0.0482578 Jy ! Component: 100 - total flux cleaned = 0.0758439 Jy ! Component: 150 - total flux cleaned = 0.0928211 Jy ! Component: 200 - total flux cleaned = 0.104062 Jy ! Total flux subtracted in 200 components = 0.104062 Jy ! Clean residual min=-0.002527 max=0.007554 Jy/beam ! Clean residual mean=-0.000028 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.508522 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 45 components and 0.508522 Jy ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Added new window around map position (0.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814679 Jy ! Component: 100 - total flux cleaned = 0.0139045 Jy ! Component: 150 - total flux cleaned = 0.0183946 Jy ! Component: 200 - total flux cleaned = 0.0219587 Jy ! Total flux subtracted in 200 components = 0.0219587 Jy ! Clean residual min=-0.001779 max=0.002738 Jy/beam ! Clean residual mean=-0.000037 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.530481 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 0.530481 Jy ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Added new window around map position (0, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029805 Jy ! Component: 100 - total flux cleaned = 0.00530829 Jy ! Component: 150 - total flux cleaned = 0.00721064 Jy ! Component: 200 - total flux cleaned = 0.00848143 Jy ! Total flux subtracted in 200 components = 0.00848143 Jy ! Clean residual min=-0.001574 max=0.001682 Jy/beam ! Clean residual mean=-0.000039 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.538962 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 0.538962 Jy ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 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 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=2.731 mas, bpa=55.69 degrees ! Estimated noise=456.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375966 Jy ! Component: 100 - total flux cleaned = 0.00574394 Jy ! Component: 150 - total flux cleaned = 0.0065044 Jy ! Component: 200 - total flux cleaned = 0.00662001 Jy ! Total flux subtracted in 200 components = 0.00662001 Jy ! Clean residual min=-0.002139 max=0.001750 Jy/beam ! Clean residual mean=-0.000151 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.545582 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 = 0.000100622 Jy ! Component: 100 - total flux cleaned = 0.000186784 Jy ! Component: 150 - total flux cleaned = 0.000261259 Jy ! Component: 200 - total flux cleaned = 0.000326164 Jy ! Total flux subtracted in 200 components = 0.000326164 Jy ! Clean residual min=-0.002132 max=0.001763 Jy/beam ! Clean residual mean=-0.000152 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.545909 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.545909 Jy ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=0.7381 mas, bpa=1.855 degrees ! Estimated noise=289.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015339 Jy ! Component: 100 - total flux cleaned = -0.00174638 Jy ! Component: 150 - total flux cleaned = -0.00174627 Jy ! Component: 200 - total flux cleaned = -0.00174542 Jy ! Total flux subtracted in 200 components = -0.00174542 Jy ! Clean residual min=-0.001543 max=0.001394 Jy/beam ! Clean residual mean=-0.000041 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.544163 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.544163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403828Jy sigma=0.001216 ! Fit after self-cal, rms=0.403846Jy sigma=0.001216 wmodel J1740+5211_X_2000_03_13_pus_map.mod ! Writing 126 model components to file: J1740+5211_X_2000_03_13_pus_map.mod wobs J1740+5211_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1740+5211_X_2000_03_13_pus_uvs.fits wwins J1740+5211_X_2000_03_13_pus_map.win ! wwins: Wrote 8 windows to J1740+5211_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 4.07% 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 0.1852 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335066 Jy ! Component: 100 - total flux cleaned = -0.000519838 Jy ! Component: 150 - total flux cleaned = -0.000803133 Jy ! Component: 200 - total flux cleaned = -0.00100497 Jy ! Component: 250 - total flux cleaned = -0.00127765 Jy ! Component: 300 - total flux cleaned = -0.00144832 Jy ! Component: 350 - total flux cleaned = -0.00164113 Jy ! Component: 400 - total flux cleaned = -0.0018787 Jy ! Component: 450 - total flux cleaned = -0.00208984 Jy ! Component: 500 - total flux cleaned = -0.00236835 Jy ! Component: 550 - total flux cleaned = -0.00255217 Jy ! Component: 600 - total flux cleaned = -0.00282561 Jy ! Component: 650 - total flux cleaned = -0.00300655 Jy ! Component: 700 - total flux cleaned = -0.00327571 Jy ! Component: 750 - total flux cleaned = -0.00345345 Jy ! Component: 800 - total flux cleaned = -0.00365236 Jy ! Component: 850 - total flux cleaned = -0.00389344 Jy ! Component: 900 - total flux cleaned = -0.00413285 Jy ! Component: 950 - total flux cleaned = -0.00439222 Jy ! Component: 1000 - total flux cleaned = -0.00460709 Jy ! Component: 1050 - total flux cleaned = -0.00475658 Jy ! Component: 1100 - total flux cleaned = -0.00501157 Jy ! Component: 1150 - total flux cleaned = -0.00528597 Jy ! Component: 1200 - total flux cleaned = -0.00545405 Jy ! Component: 1250 - total flux cleaned = -0.00568408 Jy ! Component: 1300 - total flux cleaned = -0.00591275 Jy ! Component: 1350 - total flux cleaned = -0.00614018 Jy ! Component: 1400 - total flux cleaned = -0.00636658 Jy ! Component: 1450 - total flux cleaned = -0.00655094 Jy ! Component: 1500 - total flux cleaned = -0.00675489 Jy ! Component: 1550 - total flux cleaned = -0.00689713 Jy ! Component: 1600 - total flux cleaned = -0.00711953 Jy ! Component: 1650 - total flux cleaned = -0.00734106 Jy ! Component: 1700 - total flux cleaned = -0.00750162 Jy ! Component: 1750 - total flux cleaned = -0.00772132 Jy ! Component: 1800 - total flux cleaned = -0.00795994 Jy ! Component: 1850 - total flux cleaned = -0.00811854 Jy ! Component: 1900 - total flux cleaned = -0.00827631 Jy ! Component: 1950 - total flux cleaned = -0.00853188 Jy ! Component: 2000 - total flux cleaned = -0.00870807 Jy ! Total flux subtracted in 2048 components = -0.00888372 Jy ! Clean residual min=-0.001517 max=0.001248 Jy/beam ! Clean residual mean=-0.000036 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.53528 Jy keep ! Adding 191 model components to the UV plane model. ! The established model now contains 317 components and 0.53528 Jy ![Exited script file: muppet] wmap "J1740+5211_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.655 x 0.7381 at 1.855 degrees (North through East) ! Clean map min=-0.0015253 max=0.35202 Jy/beam ! Writing clean map to FITS file: J1740+5211_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 0.352015 invert ! Inverting map ! Your choice of large map pixels excluded 4.07% 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 0.1852 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348631 device "J1740+5211_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1740+5211_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297116 0.297116 0.594233 1.18847 2.37693 4.75386 9.50772 19.0154 38.0309 76.0618 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.352 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.655 x 0.7381 at 1.855 degrees (North through East) ! Clean map min=-0.0015253 max=0.35202 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1740+5211_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:04:47 2013