! Started logfile: J0921-2618_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:19:24 2007 obs J0921-2618_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0921-2618_X_2000_12_04_pus_uva.fits ! AN table 1: 77 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 80 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0975418 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 2126 lines of history. ! ! Reading 12380 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0921-2618_X_2000_12_04_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 = 256x256 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 940 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1291 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 940 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1291 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 940 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1291 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 940 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1291 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.582512Jy sigma=0.005888 ! Fit after self-cal, rms=0.339160Jy sigma=0.003409 ! 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.6369 mas, bmaj=1.4 mas, bpa=5.115 degrees ! Estimated noise=1352.25 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 = 0.78657 Jy ! Component: 100 - total flux cleaned = 1.03018 Jy ! Total flux subtracted in 100 components = 1.03018 Jy ! Clean residual min=-0.034184 max=0.113798 Jy/beam ! Clean residual mean=0.000968 rms=0.013482 Jy/beam ! Combined flux in latest and established models = 1.03018 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.03018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303998Jy sigma=0.003116 ! Fit after self-cal, rms=0.303941Jy sigma=0.003115 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129953 Jy ! Component: 100 - total flux cleaned = 0.205856 Jy ! Total flux subtracted in 100 components = 0.205856 Jy ! Clean residual min=-0.021059 max=0.038741 Jy/beam ! Clean residual mean=0.000491 rms=0.006718 Jy/beam ! Combined flux in latest and established models = 1.23603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.23603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201044Jy sigma=0.001910 ! Fit after self-cal, rms=0.201004Jy sigma=0.001909 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472682 Jy ! Component: 100 - total flux cleaned = 0.0766354 Jy ! Total flux subtracted in 100 components = 0.0766354 Jy ! Clean residual min=-0.017081 max=0.033464 Jy/beam ! Clean residual mean=0.000316 rms=0.005269 Jy/beam ! Combined flux in latest and established models = 1.31267 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 1.31267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180505Jy sigma=0.001632 ! Fit after self-cal, rms=0.180509Jy sigma=0.001631 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030945 Jy ! Component: 100 - total flux cleaned = 0.0494036 Jy ! Total flux subtracted in 100 components = 0.0494036 Jy ! Clean residual min=-0.015276 max=0.020615 Jy/beam ! Clean residual mean=0.000173 rms=0.004454 Jy/beam ! Combined flux in latest and established models = 1.36207 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 1.36207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171538Jy sigma=0.001512 ! Fit after self-cal, rms=0.170835Jy sigma=0.001505 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8866 mas, bmaj=2.231 mas, bpa=-4.468 degrees ! Estimated noise=648.601 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 = 0.0296484 Jy ! Component: 100 - total flux cleaned = 0.0449749 Jy ! Component: 150 - total flux cleaned = 0.0536532 Jy ! Component: 200 - total flux cleaned = 0.0570041 Jy ! Total flux subtracted in 200 components = 0.0570041 Jy ! Clean residual min=-0.013932 max=0.014655 Jy/beam ! Clean residual mean=0.000177 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 1.41908 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 1.41908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166459Jy sigma=0.001441 ! Fit after self-cal, rms=0.165932Jy sigma=0.001434 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 0.78 KP 0.99 ! LA 1.01 MA 1.00* MC 1.00* MK 1.01 ! NL 1.04 NY 1.00* OV 0.98 PT 0.99 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.12 HN 1.02 KK 1.00* KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 1.09 NY 1.00* OV 1.06 PT 0.98 ! SC 1.04 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.94 KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 0.98 NY 1.00* OV 0.98 PT 0.99 ! SC 1.00 TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 0.94 HN 1.02 KK 1.00* KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 1.07 PT 1.01 ! SC 1.04 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.97 KP 0.99 ! LA 1.02 MA 1.00* MC 1.00* MK 1.02 ! NL 0.98 NY 1.00* OV 0.94 PT 0.96 ! SC 1.02 TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HH 0.88 HN 1.04 KK 1.00* KP 0.99 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 1.04 PT 0.97 ! SC 1.03 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.01 KP 0.99 ! LA 1.01 MA 1.00* MC 1.00* MK 0.99 ! NL 0.99 NY 1.00* OV 0.96 PT 0.95 ! SC 1.01 TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 3.80 HN 0.99 KK 1.00* KP 1.01 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 1.08 PT 0.96 ! SC 1.04 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.165932Jy sigma=0.001434 ! Fit after self-cal, rms=0.180385Jy sigma=0.001331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8868 mas, bmaj=2.272 mas, bpa=-4.676 degrees ! Estimated noise=652.115 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 = 0.0014677 Jy ! Component: 100 - total flux cleaned = 0.00193152 Jy ! Component: 150 - total flux cleaned = 0.00203227 Jy ! Component: 200 - total flux cleaned = 0.00222679 Jy ! Total flux subtracted in 200 components = 0.00222679 Jy ! Clean residual min=-0.006184 max=0.010888 Jy/beam ! Clean residual mean=0.000542 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 1.4213 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 1.4213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180239Jy sigma=0.001330 ! Fit after self-cal, rms=0.180262Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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=0.180262Jy sigma=0.001330 ! Fit after self-cal, rms=0.179394Jy sigma=0.001314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8871 mas, bmaj=2.273 mas, bpa=-4.69 degrees ! Estimated noise=652.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018028 Jy ! Component: 100 - total flux cleaned = 0.0020893 Jy ! Component: 150 - total flux cleaned = 0.00217524 Jy ! Component: 200 - total flux cleaned = 0.00225841 Jy ! Total flux subtracted in 200 components = 0.00225841 Jy ! Clean residual min=-0.004551 max=0.010218 Jy/beam ! Clean residual mean=0.000698 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 1.42356 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 1.42356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179286Jy sigma=0.001313 ! Fit after self-cal, rms=0.179281Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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 (-2.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106995 Jy ! Component: 100 - total flux cleaned = 0.0158841 Jy ! Component: 150 - total flux cleaned = 0.0171087 Jy ! Component: 200 - total flux cleaned = 0.0179111 Jy ! Total flux subtracted in 200 components = 0.0179111 Jy ! Clean residual min=-0.004569 max=0.006172 Jy/beam ! Clean residual mean=0.000138 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.44147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.44147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178588Jy sigma=0.001304 ! Fit after self-cal, rms=0.178514Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Added new window around map position (-5, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551369 Jy ! Component: 100 - total flux cleaned = 0.00766788 Jy ! Component: 150 - total flux cleaned = 0.0083102 Jy ! Component: 200 - total flux cleaned = 0.00867468 Jy ! Total flux subtracted in 200 components = 0.00867468 Jy ! Clean residual min=-0.005821 max=0.003568 Jy/beam ! Clean residual mean=-0.000134 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.45015 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 1.45015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178304Jy sigma=0.001300 ! Fit after self-cal, rms=0.178282Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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=0.178282Jy sigma=0.001300 ! Fit after self-cal, rms=0.177371Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8865 mas, bmaj=2.275 mas, bpa=-4.771 degrees ! Estimated noise=652.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400771 Jy ! Component: 100 - total flux cleaned = 0.00640161 Jy ! Component: 150 - total flux cleaned = 0.00663547 Jy ! Component: 200 - total flux cleaned = 0.00677882 Jy ! Total flux subtracted in 200 components = 0.00677882 Jy ! Clean residual min=-0.003772 max=0.002995 Jy/beam ! Clean residual mean=-0.000081 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.45693 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 1.45693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177252Jy sigma=0.001297 ! Fit after self-cal, rms=0.177237Jy sigma=0.001296 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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 = 0.000734352 Jy ! Component: 100 - total flux cleaned = 0.000801951 Jy ! Component: 150 - total flux cleaned = 0.000925149 Jy ! Component: 200 - total flux cleaned = 0.000924229 Jy ! Total flux subtracted in 200 components = 0.000924229 Jy ! Clean residual min=-0.004089 max=0.002720 Jy/beam ! Clean residual mean=-0.000110 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.45785 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.45785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177191Jy sigma=0.001296 ! Fit after self-cal, rms=0.177188Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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=0.177188Jy sigma=0.001296 ! Fit after self-cal, rms=0.177104Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=2.256 mas, bmaj=4.751 mas, bpa=1.47 degrees ! Estimated noise=807.829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203644 Jy ! Component: 100 - total flux cleaned = 0.00243211 Jy ! Component: 150 - total flux cleaned = 0.00250608 Jy ! Component: 200 - total flux cleaned = 0.00253976 Jy ! Total flux subtracted in 200 components = 0.00253976 Jy ! Clean residual min=-0.002296 max=0.001799 Jy/beam ! Clean residual mean=-0.000175 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.46039 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 1.46039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177081Jy sigma=0.001295 ! Fit after self-cal, rms=0.177072Jy sigma=0.001295 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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 = 0.000413052 Jy ! Component: 100 - total flux cleaned = 0.000444846 Jy ! Component: 150 - total flux cleaned = 0.000496576 Jy ! Component: 200 - total flux cleaned = 0.00051947 Jy ! Total flux subtracted in 200 components = 0.00051947 Jy ! Clean residual min=-0.002262 max=0.001726 Jy/beam ! Clean residual mean=-0.000207 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.46091 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 1.46091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177068Jy sigma=0.001295 ! Fit after self-cal, rms=0.177065Jy sigma=0.001295 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8865 mas, bmaj=2.276 mas, bpa=-4.792 degrees ! Estimated noise=652.922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 2.276 at -4.792 degrees (North through East) ! Clean map min=-0.003166 max=1.1253 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=0.177065Jy sigma=0.001295 ! Fit after self-cal, rms=0.208948Jy sigma=0.001186 ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8866 mas, bmaj=2.278 mas, bpa=-4.816 degrees ! Estimated noise=652.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121218 Jy ! Component: 100 - total flux cleaned = -0.000191147 Jy ! Component: 150 - total flux cleaned = -0.000253893 Jy ! Component: 200 - total flux cleaned = -0.000256593 Jy ! Total flux subtracted in 200 components = -0.000256593 Jy ! Clean residual min=-0.003300 max=0.002795 Jy/beam ! Clean residual mean=-0.000073 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.46065 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 1.46065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208895Jy sigma=0.001185 ! Fit after self-cal, rms=0.208893Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.70897e-05 Jy ! Component: 100 - total flux cleaned = 6.73304e-05 Jy ! Component: 150 - total flux cleaned = 0.000119902 Jy ! Component: 200 - total flux cleaned = 6.99653e-05 Jy ! Total flux subtracted in 200 components = 6.99653e-05 Jy ! Clean residual min=-0.003287 max=0.002760 Jy/beam ! Clean residual mean=-0.000076 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 1.46072 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 1.46072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208863Jy sigma=0.001184 ! Fit after self-cal, rms=0.208861Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208861Jy sigma=0.001184 ! Fit after self-cal, rms=0.209014Jy sigma=0.001184 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 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.6429 mas, bmaj=1.452 mas, bpa=3.717 degrees ! Estimated noise=1370.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.791749 Jy ! Component: 100 - total flux cleaned = 1.03702 Jy ! Component: 150 - total flux cleaned = 1.16853 Jy ! Component: 200 - total flux cleaned = 1.24414 Jy ! Total flux subtracted in 200 components = 1.24414 Jy ! Clean residual min=-0.015085 max=0.038772 Jy/beam ! Clean residual mean=0.000583 rms=0.005919 Jy/beam ! Combined flux in latest and established models = 1.24414 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.24414 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8867 mas, bmaj=2.278 mas, bpa=-4.827 degrees ! Estimated noise=652.87 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 = 0.0830221 Jy ! Component: 100 - total flux cleaned = 0.126587 Jy ! Component: 150 - total flux cleaned = 0.152359 Jy ! Component: 200 - total flux cleaned = 0.168586 Jy ! Total flux subtracted in 200 components = 0.168586 Jy ! Clean residual min=-0.003886 max=0.009628 Jy/beam ! Clean residual mean=0.001402 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.41273 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.41273 Jy ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 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 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=2.257 mas, bmaj=4.751 mas, bpa=1.495 degrees ! Estimated noise=807.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176908 Jy ! Component: 100 - total flux cleaned = 0.0282983 Jy ! Component: 150 - total flux cleaned = 0.0349961 Jy ! Component: 200 - total flux cleaned = 0.0393167 Jy ! Total flux subtracted in 200 components = 0.0393167 Jy ! Clean residual min=-0.002342 max=0.003006 Jy/beam ! Clean residual mean=0.000408 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.45204 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 = 0.00283214 Jy ! Component: 100 - total flux cleaned = 0.00471501 Jy ! Component: 150 - total flux cleaned = 0.00597397 Jy ! Component: 200 - total flux cleaned = 0.00681774 Jy ! Total flux subtracted in 200 components = 0.00681774 Jy ! Clean residual min=-0.002115 max=0.001795 Jy/beam ! Clean residual mean=-0.000020 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 1.45886 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 156 components and 1.45886 Jy ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.8867 mas, bmaj=2.278 mas, bpa=-4.827 degrees ! Estimated noise=652.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078418 Jy ! Component: 100 - total flux cleaned = -0.000662793 Jy ! Component: 150 - total flux cleaned = -0.000342547 Jy ! Component: 200 - total flux cleaned = -0.000248275 Jy ! Total flux subtracted in 200 components = -0.000248275 Jy ! Clean residual min=-0.002916 max=0.003614 Jy/beam ! Clean residual mean=0.000003 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.45861 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 167 components and 1.45861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209677Jy sigma=0.001188 ! Fit after self-cal, rms=0.209610Jy sigma=0.001187 wmodel J0921-2618_X_2000_12_04_pus_map.mod ! Writing 167 model components to file: J0921-2618_X_2000_12_04_pus_map.mod wobs J0921-2618_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0921-2618_X_2000_12_04_pus_uvs.fits wwins J0921-2618_X_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J0921-2618_X_2000_12_04_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 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307177 Jy ! Component: 100 - total flux cleaned = 0.000670706 Jy ! Component: 150 - total flux cleaned = 0.000867028 Jy ! Component: 200 - total flux cleaned = 0.000913184 Jy ! Component: 250 - total flux cleaned = 0.000912438 Jy ! Component: 300 - total flux cleaned = 0.000867552 Jy ! Component: 350 - total flux cleaned = 0.00082349 Jy ! Component: 400 - total flux cleaned = 0.000780198 Jy ! Component: 450 - total flux cleaned = 0.000738068 Jy ! Component: 500 - total flux cleaned = 0.000655688 Jy ! Component: 550 - total flux cleaned = 0.00061542 Jy ! Component: 600 - total flux cleaned = 0.000575622 Jy ! Component: 650 - total flux cleaned = 0.000614563 Jy ! Component: 700 - total flux cleaned = 0.000575274 Jy ! Component: 750 - total flux cleaned = 0.000575199 Jy ! Component: 800 - total flux cleaned = 0.000612858 Jy ! Component: 850 - total flux cleaned = 0.000649754 Jy ! Component: 900 - total flux cleaned = 0.000649247 Jy ! Component: 950 - total flux cleaned = 0.000612823 Jy ! Component: 1000 - total flux cleaned = 0.000613187 Jy ! Total flux subtracted in 1024 components = 0.000613304 Jy ! Clean residual min=-0.002131 max=0.002054 Jy/beam ! Clean residual mean=-0.000007 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 1.45923 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 228 components and 1.45923 Jy ![Exited script file: muppet] wmap "J0921-2618_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 2.278 at -4.827 degrees (North through East) ! Clean map min=-0.0024434 max=1.1293 Jy/beam ! Writing clean map to FITS file: J0921-2618_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.1293 invert ! Inverting map ! Your choice of large map pixels excluded 0.589% of the data. ! The x-axis pixel size should ideally be below 0.1665 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000699133 device "J0921-2618_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185726 0.185726 0.371452 0.742904 1.48581 2.97162 5.94323 11.8865 23.7729 47.5459 95.0917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.129 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8867 x 2.278 at -4.827 degrees (North through East) ! Clean map min=-0.0024434 max=1.1293 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:19:30 2007