! Started logfile: J1337-1257_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:35:20 2013 obs J1337-1257_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2000_03_13_pus_uva.fits ! AN table 1: 46 integrations on 190 of 190 possible baselines. ! AN table 2: 39 integrations on 190 of 190 possible baselines. ! AN table 3: 223 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0777512 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 18200 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 J1337-1257_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 645 telescope corrections were flagged in sub-array 1. ! A total of 695 telescope corrections were flagged in sub-array 2. ! A total of 3803 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 645 telescope corrections were flagged in sub-array 1. ! A total of 695 telescope corrections were flagged in sub-array 2. ! A total of 3803 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 645 telescope corrections were flagged in sub-array 1. ! A total of 695 telescope corrections were flagged in sub-array 2. ! A total of 3803 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 645 telescope corrections were flagged in sub-array 1. ! A total of 695 telescope corrections were flagged in sub-array 2. ! A total of 3803 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=5.927019Jy sigma=0.054437 ! Fit after self-cal, rms=5.524628Jy sigma=0.050538 ! 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 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.5086 mas, bmaj=1.337 mas, bpa=-4.34 degrees ! Estimated noise=1025.2 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 = 4.96008 Jy ! Component: 100 - total flux cleaned = 6.17581 Jy ! Total flux subtracted in 100 components = 6.17581 Jy ! Clean residual min=-0.145183 max=0.486591 Jy/beam ! Clean residual mean=0.000869 rms=0.037968 Jy/beam ! Combined flux in latest and established models = 6.17581 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 6.17581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.081724Jy sigma=0.009359 ! Fit after self-cal, rms=1.081719Jy sigma=0.009359 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.533018 Jy ! Component: 100 - total flux cleaned = 0.821241 Jy ! Total flux subtracted in 100 components = 0.821241 Jy ! Clean residual min=-0.085067 max=0.143115 Jy/beam ! Clean residual mean=0.000612 rms=0.020215 Jy/beam ! Combined flux in latest and established models = 6.99705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 6.99705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.853769Jy sigma=0.005182 ! Fit after self-cal, rms=0.853584Jy sigma=0.005180 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168047 Jy ! Component: 100 - total flux cleaned = 0.269438 Jy ! Total flux subtracted in 100 components = 0.269438 Jy ! Clean residual min=-0.087750 max=0.075357 Jy/beam ! Clean residual mean=0.000525 rms=0.016689 Jy/beam ! Combined flux in latest and established models = 7.26649 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 7.26649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.855435Jy sigma=0.004548 ! Fit after self-cal, rms=0.855354Jy sigma=0.004547 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1635 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 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6711 mas, bmaj=1.761 mas, bpa=-7.465 degrees ! Estimated noise=699.502 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 = 0.03697 Jy ! Component: 100 - total flux cleaned = 0.0437191 Jy ! Component: 150 - total flux cleaned = 0.0443988 Jy ! Component: 200 - total flux cleaned = 0.0444448 Jy ! Total flux subtracted in 200 components = 0.0444448 Jy ! Clean residual min=-0.074478 max=0.083994 Jy/beam ! Clean residual mean=0.000694 rms=0.019035 Jy/beam ! Combined flux in latest and established models = 7.31094 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 7.31094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.858154Jy sigma=0.004490 ! Fit after self-cal, rms=0.857970Jy sigma=0.004490 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* KP 1.09 ! LA 1.06 NL 1.01 OV 1.00* PT 1.04 ! SC 0.97 WF 1.06 HH 1.24 KK 1.00* ! MA 1.01 MC 1.04 MK 1.00* NY 1.00* ! ON 1.08 TS 1.00* WZ 0.98 HN 1.23 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.96 KK 1.00* ! MA 1.04 MC 1.26 MK 1.00* NY 1.00* ! ON 0.93 TS 1.08 WZ 1.11 HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GC 1.00* KP 1.01 ! LA 1.02 NL 1.00 OV 0.97 PT 1.00 ! SC 0.96 WF 1.05 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.09 WZ 1.00* HN 1.17 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 1.06 ! LA 1.01 NL 1.04 OV 1.00* PT 1.00 ! SC 0.96 WF 1.07 HH 1.22 KK 1.00* ! MA 0.98 MC 1.06 MK 1.00* NY 1.00* ! ON 1.08 TS 1.00* WZ 0.96 HN 1.20 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.94 KK 1.00* ! MA 1.04 MC 1.28 MK 1.00* NY 1.00* ! ON 0.92 TS 1.10 WZ 1.11 HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 GC 1.00* KP 0.98 ! LA 0.97 NL 1.03 OV 0.95 PT 0.96 ! SC 0.95 WF 1.05 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.09 WZ 1.00* HN 1.17 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GC 1.00* KP 1.07 ! LA 1.00 NL 0.99 OV 1.00* PT 1.02 ! SC 0.98 WF 1.07 HH 1.23 KK 1.00* ! MA 1.00 MC 1.05 MK 1.00* NY 1.00* ! ON 1.09 TS 1.00* WZ 0.99 HN 1.17 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.90 KK 1.00* ! MA 1.05 MC 1.28 MK 1.00* NY 1.00* ! ON 0.94 TS 1.13 WZ 1.12 HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* KP 0.98 ! LA 0.96 NL 0.98 OV 0.96 PT 0.98 ! SC 0.97 WF 1.06 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.11 WZ 1.00* HN 1.13 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* KP 1.05 ! LA 1.01 NL 1.00 OV 1.00* PT 1.03 ! SC 1.03 WF 1.06 HH 1.26 KK 1.00* ! MA 0.96 MC 1.07 MK 1.00* NY 1.00* ! ON 1.08 TS 1.00* WZ 0.99 HN 1.18 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.91 KK 1.00* ! MA 1.02 MC 1.30 MK 1.00* NY 1.00* ! ON 0.93 TS 1.12 WZ 1.11 HN 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* KP 0.96 ! LA 0.97 NL 0.99 OV 0.96 PT 0.99 ! SC 1.02 WF 1.08 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.09 WZ 1.00* HN 1.14 ! ! ! Fit before self-cal, rms=0.857970Jy sigma=0.004490 ! Fit after self-cal, rms=0.773528Jy sigma=0.002785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6828 mas, bmaj=1.876 mas, bpa=-8.337 degrees ! Estimated noise=707.331 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 = -0.0635388 Jy ! Component: 100 - total flux cleaned = -0.0654267 Jy ! Component: 150 - total flux cleaned = -0.0653904 Jy ! Component: 200 - total flux cleaned = -0.0654586 Jy ! Total flux subtracted in 200 components = -0.0654586 Jy ! Clean residual min=-0.050241 max=0.037138 Jy/beam ! Clean residual mean=-0.000396 rms=0.010441 Jy/beam ! Combined flux in latest and established models = 7.24548 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 7.24548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.757533Jy sigma=0.002657 ! Fit after self-cal, rms=0.757529Jy sigma=0.002656 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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=0.757529Jy sigma=0.002656 ! Fit after self-cal, rms=0.727271Jy sigma=0.001992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6858 mas, bmaj=1.882 mas, bpa=-8.322 degrees ! Estimated noise=706.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0407193 Jy ! Component: 100 - total flux cleaned = -0.0445533 Jy ! Component: 150 - total flux cleaned = -0.0456564 Jy ! Component: 200 - total flux cleaned = -0.0456463 Jy ! Total flux subtracted in 200 components = -0.0456463 Jy ! Clean residual min=-0.027949 max=0.024085 Jy/beam ! Clean residual mean=0.000010 rms=0.005360 Jy/beam ! Combined flux in latest and established models = 7.19983 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 7.19983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.717885Jy sigma=0.001908 ! Fit after self-cal, rms=0.717839Jy sigma=0.001908 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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 = 7.67468e-06 Jy ! Component: 100 - total flux cleaned = 3.08146e-06 Jy ! Component: 150 - total flux cleaned = 1.89241e-05 Jy ! Component: 200 - total flux cleaned = 1.1622e-06 Jy ! Total flux subtracted in 200 components = 1.1622e-06 Jy ! Clean residual min=-0.025982 max=0.025238 Jy/beam ! Clean residual mean=0.000008 rms=0.005266 Jy/beam ! Combined flux in latest and established models = 7.19983 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 7.19983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.714965Jy sigma=0.001892 ! Fit after self-cal, rms=0.714898Jy sigma=0.001892 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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=0.714898Jy sigma=0.001892 ! Fit after self-cal, rms=0.713777Jy sigma=0.001800 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6887 mas, bmaj=1.885 mas, bpa=-8.337 degrees ! Estimated noise=707.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0270817 Jy ! Component: 100 - total flux cleaned = -0.0296656 Jy ! Component: 150 - total flux cleaned = -0.0318018 Jy ! Component: 200 - total flux cleaned = -0.0324069 Jy ! Total flux subtracted in 200 components = -0.0324069 Jy ! Clean residual min=-0.020932 max=0.029128 Jy/beam ! Clean residual mean=0.000041 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 7.16743 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 7.16743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.709216Jy sigma=0.001765 ! Fit after self-cal, rms=0.709152Jy sigma=0.001765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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 (1.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193446 Jy ! Component: 100 - total flux cleaned = 0.0193339 Jy ! Component: 150 - total flux cleaned = 0.0198607 Jy ! Component: 200 - total flux cleaned = 0.0203409 Jy ! Total flux subtracted in 200 components = 0.0203409 Jy ! Clean residual min=-0.020923 max=0.012105 Jy/beam ! Clean residual mean=0.000001 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 7.18777 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 7.18777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.706946Jy sigma=0.001741 ! Fit after self-cal, rms=0.706712Jy sigma=0.001739 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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=0.706712Jy sigma=0.001739 ! Fit after self-cal, rms=0.706574Jy sigma=0.001714 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=2.394 mas, bmaj=4.294 mas, bpa=-5.835 degrees ! Estimated noise=849.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00500848 Jy ! Component: 100 - total flux cleaned = -0.0053664 Jy ! Component: 150 - total flux cleaned = -0.00512893 Jy ! Component: 200 - total flux cleaned = -0.00496138 Jy ! Total flux subtracted in 200 components = -0.00496138 Jy ! Clean residual min=-0.017517 max=0.010392 Jy/beam ! Clean residual mean=-0.000105 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 7.18281 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 7.18281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.705281Jy sigma=0.001701 ! Fit after self-cal, rms=0.705153Jy sigma=0.001699 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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 = 0.00208384 Jy ! Component: 100 - total flux cleaned = 0.00234313 Jy ! Component: 150 - total flux cleaned = 0.00258615 Jy ! Component: 200 - total flux cleaned = 0.00264528 Jy ! Total flux subtracted in 200 components = 0.00264528 Jy ! Clean residual min=-0.017285 max=0.009870 Jy/beam ! Clean residual mean=-0.000116 rms=0.004290 Jy/beam ! Combined flux in latest and established models = 7.18545 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 7.18545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.705069Jy sigma=0.001699 ! Fit after self-cal, rms=0.705021Jy sigma=0.001698 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6906 mas, bmaj=1.888 mas, bpa=-8.349 degrees ! Estimated noise=707.179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6906 x 1.888 at -8.349 degrees (North through East) ! Clean map min=-0.014418 max=6.6807 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=0.705021Jy sigma=0.001698 ! Fit after self-cal, rms=0.686158Jy sigma=0.001312 ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6912 mas, bmaj=1.888 mas, bpa=-8.349 degrees ! Estimated noise=706.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0169794 Jy ! Component: 100 - total flux cleaned = -0.0176303 Jy ! Component: 150 - total flux cleaned = -0.0171738 Jy ! Component: 200 - total flux cleaned = -0.0167368 Jy ! Total flux subtracted in 200 components = -0.0167368 Jy ! Clean residual min=-0.015474 max=0.009197 Jy/beam ! Clean residual mean=-0.000050 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 7.16871 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 7.16871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683870Jy sigma=0.001293 ! Fit after self-cal, rms=0.683794Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421011 Jy ! Component: 100 - total flux cleaned = 0.000448478 Jy ! Component: 150 - total flux cleaned = 0.000836286 Jy ! Component: 200 - total flux cleaned = 0.00119483 Jy ! Total flux subtracted in 200 components = 0.00119483 Jy ! Clean residual min=-0.015187 max=0.008593 Jy/beam ! Clean residual mean=-0.000052 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 7.16991 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 7.16991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682565Jy sigma=0.001284 ! Fit after self-cal, rms=0.682532Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682532Jy sigma=0.001284 ! Fit after self-cal, rms=0.682644Jy sigma=0.001274 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 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.5247 mas, bmaj=1.394 mas, bpa=-5.443 degrees ! Estimated noise=1070.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.08177 Jy ! Component: 100 - total flux cleaned = 6.23352 Jy ! Component: 150 - total flux cleaned = 6.65531 Jy ! Component: 200 - total flux cleaned = 6.86495 Jy ! Total flux subtracted in 200 components = 6.86495 Jy ! Clean residual min=-0.029851 max=0.097116 Jy/beam ! Clean residual mean=0.000126 rms=0.008049 Jy/beam ! Combined flux in latest and established models = 6.86495 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 11 model components to the UV plane model. ! The established model now contains 11 components and 6.86495 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6923 mas, bmaj=1.889 mas, bpa=-8.353 degrees ! Estimated noise=706.008 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 = 0.147562 Jy ! Component: 100 - total flux cleaned = 0.214422 Jy ! Component: 150 - total flux cleaned = 0.251871 Jy ! Component: 200 - total flux cleaned = 0.275256 Jy ! Total flux subtracted in 200 components = 0.275256 Jy ! Clean residual min=-0.014117 max=0.014669 Jy/beam ! Clean residual mean=-0.000019 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 7.1402 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 7.1402 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Added new window around map position (0, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834767 Jy ! Component: 100 - total flux cleaned = 0.0100267 Jy ! Component: 150 - total flux cleaned = 0.0110348 Jy ! Component: 200 - total flux cleaned = 0.0115056 Jy ! Total flux subtracted in 200 components = 0.0115056 Jy ! Clean residual min=-0.012738 max=0.009588 Jy/beam ! Clean residual mean=-0.000045 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 7.15171 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 7.15171 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 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 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=4.294 mas, bpa=-5.814 degrees ! Estimated noise=846.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761135 Jy ! Component: 100 - total flux cleaned = 0.00898067 Jy ! Component: 150 - total flux cleaned = 0.00954679 Jy ! Component: 200 - total flux cleaned = 0.0100095 Jy ! Total flux subtracted in 200 components = 0.0100095 Jy ! Clean residual min=-0.011207 max=0.007900 Jy/beam ! Clean residual mean=-0.000150 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 7.16172 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 = 0.000155884 Jy ! Component: 100 - total flux cleaned = 0.000296758 Jy ! Component: 150 - total flux cleaned = 0.000423594 Jy ! Component: 200 - total flux cleaned = 0.000484109 Jy ! Total flux subtracted in 200 components = 0.000484109 Jy ! Clean residual min=-0.011094 max=0.007814 Jy/beam ! Clean residual mean=-0.000150 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 7.1622 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 7.1622 Jy ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! Estimated beam: bmin=0.6923 mas, bmaj=1.889 mas, bpa=-8.353 degrees ! Estimated noise=706.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00449598 Jy ! Component: 100 - total flux cleaned = -0.00523909 Jy ! Component: 150 - total flux cleaned = -0.00559325 Jy ! Component: 200 - total flux cleaned = -0.00558582 Jy ! Total flux subtracted in 200 components = -0.00558582 Jy ! Clean residual min=-0.012389 max=0.008705 Jy/beam ! Clean residual mean=-0.000052 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 7.15662 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 7.15662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.693017Jy sigma=0.001409 ! Fit after self-cal, rms=0.692591Jy sigma=0.001407 wmodel J1337-1257_X_2000_03_13_pus_map.mod ! Writing 78 model components to file: J1337-1257_X_2000_03_13_pus_map.mod wobs J1337-1257_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2000_03_13_pus_uvs.fits wwins J1337-1257_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00539494 Jy ! Component: 100 - total flux cleaned = -0.0100753 Jy ! Component: 150 - total flux cleaned = -0.0138969 Jy ! Component: 200 - total flux cleaned = -0.0170079 Jy ! Component: 250 - total flux cleaned = -0.0198074 Jy ! Component: 300 - total flux cleaned = -0.0215979 Jy ! Component: 350 - total flux cleaned = -0.0231907 Jy ! Component: 400 - total flux cleaned = -0.0248801 Jy ! Component: 450 - total flux cleaned = -0.0265252 Jy ! Component: 500 - total flux cleaned = -0.0282691 Jy ! Component: 550 - total flux cleaned = -0.0298452 Jy ! Component: 600 - total flux cleaned = -0.0313937 Jy ! Component: 650 - total flux cleaned = -0.0326594 Jy ! Component: 700 - total flux cleaned = -0.0339023 Jy ! Component: 750 - total flux cleaned = -0.0351253 Jy ! Component: 800 - total flux cleaned = -0.0359697 Jy ! Component: 850 - total flux cleaned = -0.0370407 Jy ! Component: 900 - total flux cleaned = -0.0379813 Jy ! Component: 950 - total flux cleaned = -0.0390254 Jy ! Component: 1000 - total flux cleaned = -0.0397136 Jy ! Component: 1050 - total flux cleaned = -0.0405083 Jy ! Component: 1100 - total flux cleaned = -0.0410703 Jy ! Component: 1150 - total flux cleaned = -0.0417392 Jy ! Component: 1200 - total flux cleaned = -0.0424029 Jy ! Component: 1250 - total flux cleaned = -0.0427316 Jy ! Component: 1300 - total flux cleaned = -0.0436029 Jy ! Component: 1350 - total flux cleaned = -0.0440335 Jy ! Component: 1400 - total flux cleaned = -0.0445689 Jy ! Component: 1450 - total flux cleaned = -0.0451009 Jy ! Component: 1500 - total flux cleaned = -0.0456284 Jy ! Component: 1550 - total flux cleaned = -0.0458379 Jy ! Component: 1600 - total flux cleaned = -0.0464635 Jy ! Component: 1650 - total flux cleaned = -0.0466704 Jy ! Component: 1700 - total flux cleaned = -0.0472857 Jy ! Component: 1750 - total flux cleaned = -0.0474895 Jy ! Component: 1800 - total flux cleaned = -0.0476927 Jy ! Component: 1850 - total flux cleaned = -0.0481978 Jy ! Component: 1900 - total flux cleaned = -0.0484967 Jy ! Component: 1950 - total flux cleaned = -0.0482982 Jy ! Component: 2000 - total flux cleaned = -0.0485961 Jy ! Total flux subtracted in 2048 components = -0.0487933 Jy ! Clean residual min=-0.004918 max=0.005659 Jy/beam ! Clean residual mean=0.000036 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 7.10782 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 208 components and 7.10782 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6923 x 1.889 at -8.353 degrees (North through East) ! Clean map min=-0.0093226 max=6.6786 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 6.6786 invert ! Inverting map ! Your choice of large map pixels excluded 4.65% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00169499 device "J1337-1257_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0761385 0.0761385 0.152277 0.304554 0.609108 1.21822 2.43643 4.87286 9.74572 19.4914 38.9829 77.9658 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 6.678 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6923 x 1.889 at -8.353 degrees (North through East) ! Clean map min=-0.0093226 max=6.6786 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1337-1257_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:35:30 2013