! Started logfile: J0006-0623_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:27:27 2007 obs J0006-0623_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_2001_04_09_pus_uva.fits ! AN table 1: 45 integrations on 190 of 190 possible baselines. ! AN table 2: 36 integrations on 190 of 190 possible baselines. ! AN table 3: 108 integrations on 190 of 190 possible baselines. ! AN table 4: 72 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0778988 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 1926 lines of history. ! ! Reading 15452 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 J0006-0623_X_2001_04_09_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 529 telescope corrections were flagged in sub-array 1. ! A total of 690 telescope corrections were flagged in sub-array 2. ! A total of 1535 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 528 telescope corrections were flagged in sub-array 1. ! A total of 690 telescope corrections were flagged in sub-array 2. ! A total of 1534 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 528 telescope corrections were flagged in sub-array 1. ! A total of 690 telescope corrections were flagged in sub-array 2. ! A total of 1535 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 528 telescope corrections were flagged in sub-array 1. ! A total of 690 telescope corrections were flagged in sub-array 2. ! A total of 1535 telescope corrections were flagged in sub-array 3. ! A total of 1327 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.070122Jy sigma=0.009964 ! Fit after self-cal, rms=0.373111Jy sigma=0.003281 ! 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 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 milli-arcsec ! Estimated beam: bmin=0.6598 mas, bmaj=1.317 mas, bpa=-1.139 degrees ! Estimated noise=976.795 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 = 0.830388 Jy ! Component: 100 - total flux cleaned = 1.05462 Jy ! Total flux subtracted in 100 components = 1.05462 Jy ! Clean residual min=-0.030211 max=0.093373 Jy/beam ! Clean residual mean=0.002457 rms=0.012701 Jy/beam ! Combined flux in latest and established models = 1.05462 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.05462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341284Jy sigma=0.002982 ! Fit after self-cal, rms=0.341201Jy sigma=0.002981 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100815 Jy ! Component: 100 - total flux cleaned = 0.160599 Jy ! Total flux subtracted in 100 components = 0.160599 Jy ! Clean residual min=-0.025069 max=0.090410 Jy/beam ! Clean residual mean=0.001803 rms=0.009578 Jy/beam ! Combined flux in latest and established models = 1.21522 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.21522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295101Jy sigma=0.002397 ! Fit after self-cal, rms=0.294974Jy sigma=0.002395 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 milli-arcsec ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785015 Jy ! Component: 100 - total flux cleaned = 0.120215 Jy ! Total flux subtracted in 100 components = 0.120215 Jy ! Clean residual min=-0.020488 max=0.054423 Jy/beam ! Clean residual mean=0.001303 rms=0.007203 Jy/beam ! Combined flux in latest and established models = 1.33544 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.33544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265943Jy sigma=0.002044 ! Fit after self-cal, rms=0.262446Jy sigma=0.002021 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 milli-arcsec ! Added new window around map position (-6.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504073 Jy ! Component: 100 - total flux cleaned = 0.0812247 Jy ! Total flux subtracted in 100 components = 0.0812247 Jy ! Clean residual min=-0.019084 max=0.027994 Jy/beam ! Clean residual mean=0.001050 rms=0.005760 Jy/beam ! Combined flux in latest and established models = 1.41666 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.41666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248550Jy sigma=0.001846 ! Fit after self-cal, rms=0.247243Jy sigma=0.001837 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 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 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 milli-arcsec ! Estimated beam: bmin=0.7867 mas, bmaj=1.656 mas, bpa=0.7261 degrees ! Estimated noise=646.037 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 = 0.0478416 Jy ! Component: 100 - total flux cleaned = 0.0813007 Jy ! Component: 150 - total flux cleaned = 0.105859 Jy ! Component: 200 - total flux cleaned = 0.124013 Jy ! Total flux subtracted in 200 components = 0.124013 Jy ! Clean residual min=-0.013951 max=0.029680 Jy/beam ! Clean residual mean=0.004154 rms=0.005756 Jy/beam ! Combined flux in latest and established models = 1.54068 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 1.54068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235270Jy sigma=0.001689 ! Fit after self-cal, rms=0.234608Jy sigma=0.001683 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1858 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 1.01 FD 1.02 GC 0.92 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 0.97 ! LA 0.99 MA 1.00* MC 1.00* MK 0.94 ! NL 1.06 NY 1.00* OV 1.01 PT 0.97 ! SC 1.03 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 0.88 GG 1.00* ! HH 1.00* HN 0.94 KK 0.98 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 0.93 ! NL 1.03 NY 1.00* OV 1.04 PT 0.99 ! SC 1.00 TS 1.07 WF 0.93 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.16 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.94 MC 0.96 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 0.93 GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 0.98 ! LA 0.98 MA 1.00* MC 1.00* MK 0.97 ! NL 1.01 NY 1.00* OV 1.01 PT 0.98 ! SC 1.03 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 0.91 GG 1.00* ! HH 1.00* HN 0.93 KK 0.98 KP 1.00 ! LA 0.99 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 1.04 PT 0.98 ! SC 0.98 TS 1.07 WF 0.95 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.21 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.97 MC 0.92 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.92 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 GC 1.06 GG 1.00* ! HH 1.00* HN 1.01 KK 1.00* KP 0.88 ! LA 1.00 MA 1.00* MC 1.00* MK 0.96 ! NL 1.02 NY 1.00* OV 0.98 PT 0.94 ! SC 1.04 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 GC 1.06 GG 1.00* ! HH 1.00* HN 0.96 KK 0.95 KP 0.92 ! LA 1.02 MA 1.00* MC 1.00* MK 0.96 ! NL 0.99 NY 1.00* OV 1.01 PT 0.96 ! SC 0.98 TS 1.12 WF 0.96 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.92 MC 1.01 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.12 GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.10 ! LA 0.98 MA 1.00* MC 1.00* MK 1.02 ! NL 1.02 NY 1.00* OV 0.96 PT 0.98 ! SC 1.05 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 GC 1.08 GG 1.00* ! HH 1.00* HN 0.95 KK 0.96 KP 1.12 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00 NY 1.00* OV 0.99 PT 1.00 ! SC 0.98 TS 1.13 WF 0.96 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.87 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.98 MC 0.97 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.97 ! ! ! Fit before self-cal, rms=0.234608Jy sigma=0.001683 ! Fit after self-cal, rms=0.215771Jy sigma=0.001568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7935 mas, bmaj=1.765 mas, bpa=-0.2717 degrees ! Estimated noise=646.962 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 (-5.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267813 Jy ! Component: 100 - total flux cleaned = 0.0431661 Jy ! Component: 150 - total flux cleaned = 0.0513351 Jy ! Component: 200 - total flux cleaned = 0.0575673 Jy ! Total flux subtracted in 200 components = 0.0575673 Jy ! Clean residual min=-0.008758 max=0.018039 Jy/beam ! Clean residual mean=0.001656 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 1.59824 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 1.59824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211888Jy sigma=0.001518 ! Fit after self-cal, rms=0.211597Jy sigma=0.001514 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190748 Jy ! Component: 100 - total flux cleaned = 0.0275296 Jy ! Component: 150 - total flux cleaned = 0.0330911 Jy ! Component: 200 - total flux cleaned = 0.0376672 Jy ! Total flux subtracted in 200 components = 0.0376672 Jy ! Clean residual min=-0.008664 max=0.009569 Jy/beam ! Clean residual mean=0.000828 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 1.63591 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 1.63591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209682Jy sigma=0.001488 ! Fit after self-cal, rms=0.209510Jy sigma=0.001486 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.209510Jy sigma=0.001486 ! Fit after self-cal, rms=0.215355Jy sigma=0.001440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.797 mas, bmaj=1.763 mas, bpa=-0.0937 degrees ! Estimated noise=647.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137473 Jy ! Component: 100 - total flux cleaned = 0.0230689 Jy ! Component: 150 - total flux cleaned = 0.028519 Jy ! Component: 200 - total flux cleaned = 0.0313453 Jy ! Total flux subtracted in 200 components = 0.0313453 Jy ! Clean residual min=-0.007203 max=0.006699 Jy/beam ! Clean residual mean=0.000481 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 1.66726 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 1.66726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214288Jy sigma=0.001424 ! Fit after self-cal, rms=0.214293Jy sigma=0.001423 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00396427 Jy ! Component: 100 - total flux cleaned = 0.00582576 Jy ! Component: 150 - total flux cleaned = 0.00748609 Jy ! Component: 200 - total flux cleaned = 0.008666 Jy ! Total flux subtracted in 200 components = 0.008666 Jy ! Clean residual min=-0.007376 max=0.006386 Jy/beam ! Clean residual mean=0.000297 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.67592 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 1.67592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213941Jy sigma=0.001419 ! Fit after self-cal, rms=0.213922Jy sigma=0.001419 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.213922Jy sigma=0.001419 ! Fit after self-cal, rms=0.214846Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7977 mas, bmaj=1.764 mas, bpa=-0.0941 degrees ! Estimated noise=647.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658457 Jy ! Component: 100 - total flux cleaned = 0.0100945 Jy ! Component: 150 - total flux cleaned = 0.0115164 Jy ! Component: 200 - total flux cleaned = 0.0128102 Jy ! Total flux subtracted in 200 components = 0.0128102 Jy ! Clean residual min=-0.006283 max=0.005507 Jy/beam ! Clean residual mean=0.000318 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.68873 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.68873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214498Jy sigma=0.001412 ! Fit after self-cal, rms=0.214490Jy sigma=0.001412 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00215064 Jy ! Component: 100 - total flux cleaned = 0.00344591 Jy ! Component: 150 - total flux cleaned = 0.0043646 Jy ! Component: 200 - total flux cleaned = 0.00532961 Jy ! Total flux subtracted in 200 components = 0.00532961 Jy ! Clean residual min=-0.006288 max=0.005331 Jy/beam ! Clean residual mean=0.000204 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.69406 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 1.69406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214309Jy sigma=0.001410 ! Fit after self-cal, rms=0.214300Jy sigma=0.001410 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.214300Jy sigma=0.001410 ! Fit after self-cal, rms=0.214683Jy sigma=0.001409 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.011 mas, bmaj=3.267 mas, bpa=4.708 degrees ! Estimated noise=845.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560504 Jy ! Component: 100 - total flux cleaned = 0.00693861 Jy ! Component: 150 - total flux cleaned = 0.00800958 Jy ! Component: 200 - total flux cleaned = 0.00865118 Jy ! Total flux subtracted in 200 components = 0.00865118 Jy ! Clean residual min=-0.003052 max=0.004748 Jy/beam ! Clean residual mean=0.000437 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.70271 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 1.70271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214602Jy sigma=0.001408 ! Fit after self-cal, rms=0.214584Jy sigma=0.001407 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.000702854 Jy ! Component: 100 - total flux cleaned = 0.00146447 Jy ! Component: 150 - total flux cleaned = 0.00164888 Jy ! Component: 200 - total flux cleaned = 0.00169975 Jy ! Total flux subtracted in 200 components = 0.00169975 Jy ! Clean residual min=-0.002821 max=0.004372 Jy/beam ! Clean residual mean=0.000343 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 1.70441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 1.70441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214562Jy sigma=0.001407 ! Fit after self-cal, rms=0.214549Jy sigma=0.001407 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=1.764 mas, bpa=-0.08285 degrees ! Estimated noise=647.197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 1.764 at -0.08285 degrees (North through East) ! Clean map min=-0.0040529 max=1.11 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=0.214549Jy sigma=0.001407 ! Fit after self-cal, rms=0.470340Jy sigma=0.001238 ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7972 mas, bmaj=1.763 mas, bpa=-0.2094 degrees ! Estimated noise=645.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015728 Jy ! Component: 100 - total flux cleaned = 0.00251924 Jy ! Component: 150 - total flux cleaned = 0.00304796 Jy ! Component: 200 - total flux cleaned = 0.00343719 Jy ! Total flux subtracted in 200 components = 0.00343719 Jy ! Clean residual min=-0.004127 max=0.004735 Jy/beam ! Clean residual mean=0.000097 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 1.70785 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 1.70785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470277Jy sigma=0.001237 ! Fit after self-cal, rms=0.470268Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (3.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298503 Jy ! Component: 100 - total flux cleaned = 0.00284306 Jy ! Component: 150 - total flux cleaned = 0.0029474 Jy ! Component: 200 - total flux cleaned = 0.00304895 Jy ! Total flux subtracted in 200 components = 0.00304895 Jy ! Clean residual min=-0.003826 max=0.004036 Jy/beam ! Clean residual mean=0.000037 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.7109 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 175 components and 1.7109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470184Jy sigma=0.001235 ! Fit after self-cal, rms=0.470175Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470175Jy sigma=0.001235 ! Fit after self-cal, rms=0.853690Jy sigma=0.001234 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 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6654 mas, bmaj=1.379 mas, bpa=-1.662 degrees ! Estimated noise=980.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.827178 Jy ! Component: 100 - total flux cleaned = 1.04809 Jy ! Component: 150 - total flux cleaned = 1.16772 Jy ! Component: 200 - total flux cleaned = 1.24932 Jy ! Total flux subtracted in 200 components = 1.24932 Jy ! Clean residual min=-0.016179 max=0.046361 Jy/beam ! Clean residual mean=0.001621 rms=0.007577 Jy/beam ! Combined flux in latest and established models = 1.24932 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.24932 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7973 mas, bmaj=1.763 mas, bpa=-0.1994 degrees ! Estimated noise=645.889 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 = 0.096768 Jy ! Component: 100 - total flux cleaned = 0.164685 Jy ! Component: 150 - total flux cleaned = 0.216617 Jy ! Component: 200 - total flux cleaned = 0.258089 Jy ! Total flux subtracted in 200 components = 0.258089 Jy ! Clean residual min=-0.008187 max=0.024740 Jy/beam ! Clean residual mean=0.004505 rms=0.006281 Jy/beam ! Combined flux in latest and established models = 1.50741 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 1.50741 Jy ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.008 mas, bmaj=3.263 mas, bpa=4.656 degrees ! Estimated noise=846.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071269 Jy ! Component: 100 - total flux cleaned = 0.114558 Jy ! Component: 150 - total flux cleaned = 0.142058 Jy ! Component: 200 - total flux cleaned = 0.160091 Jy ! Total flux subtracted in 200 components = 0.160091 Jy ! Clean residual min=-0.003376 max=0.010262 Jy/beam ! Clean residual mean=0.002702 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 1.6675 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 = 0.0122983 Jy ! Component: 100 - total flux cleaned = 0.0208219 Jy ! Component: 150 - total flux cleaned = 0.0268756 Jy ! Component: 200 - total flux cleaned = 0.0313871 Jy ! Total flux subtracted in 200 components = 0.0313871 Jy ! Clean residual min=-0.002624 max=0.004209 Jy/beam ! Clean residual mean=0.000933 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.69889 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 184 components and 1.69889 Jy ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7973 mas, bmaj=1.763 mas, bpa=-0.1994 degrees ! Estimated noise=645.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229373 Jy ! Component: 100 - total flux cleaned = 0.00140315 Jy ! Component: 150 - total flux cleaned = 0.00300214 Jy ! Component: 200 - total flux cleaned = 0.00441527 Jy ! Total flux subtracted in 200 components = 0.00441527 Jy ! Clean residual min=-0.004227 max=0.005904 Jy/beam ! Clean residual mean=0.000267 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 1.70331 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 197 components and 1.70331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.853896Jy sigma=0.001241 ! Fit after self-cal, rms=0.853837Jy sigma=0.001239 wmodel J0006-0623_X_2001_04_09_pus_map.mod ! Writing 197 model components to file: J0006-0623_X_2001_04_09_pus_map.mod wobs J0006-0623_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_2001_04_09_pus_uvs.fits wwins J0006-0623_X_2001_04_09_pus_map.win ! wwins: Wrote 6 windows to J0006-0623_X_2001_04_09_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 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248068 Jy ! Component: 100 - total flux cleaned = 0.00378704 Jy ! Component: 150 - total flux cleaned = 0.00476447 Jy ! Component: 200 - total flux cleaned = 0.00526761 Jy ! Component: 250 - total flux cleaned = 0.00575158 Jy ! Component: 300 - total flux cleaned = 0.00641716 Jy ! Component: 350 - total flux cleaned = 0.00693037 Jy ! Component: 400 - total flux cleaned = 0.00755574 Jy ! Component: 450 - total flux cleaned = 0.00828564 Jy ! Component: 500 - total flux cleaned = 0.0088189 Jy ! Component: 550 - total flux cleaned = 0.00939677 Jy ! Component: 600 - total flux cleaned = 0.00984771 Jy ! Component: 650 - total flux cleaned = 0.0101785 Jy ! Component: 700 - total flux cleaned = 0.0105033 Jy ! Component: 750 - total flux cleaned = 0.0108745 Jy ! Component: 800 - total flux cleaned = 0.0111863 Jy ! Component: 850 - total flux cleaned = 0.0114412 Jy ! Component: 900 - total flux cleaned = 0.0115422 Jy ! Component: 950 - total flux cleaned = 0.0117893 Jy ! Component: 1000 - total flux cleaned = 0.0119835 Jy ! Total flux subtracted in 1024 components = 0.0121271 Jy ! Clean residual min=-0.002386 max=0.002389 Jy/beam ! Clean residual mean=0.000042 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.71543 Jy keep ! Adding 57 model components to the UV plane model. ! The established model now contains 248 components and 1.71543 Jy ![Exited script file: muppet] wmap "J0006-0623_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 1.763 at -0.1994 degrees (North through East) ! Clean map min=-0.0033705 max=1.1087 Jy/beam ! Writing clean map to FITS file: J0006-0623_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.10871 invert ! Inverting map ! Your choice of large map pixels excluded 0.918% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000904601 device "J0006-0623_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244771 0.244771 0.489542 0.979083 1.95817 3.91633 7.83267 15.6653 31.3307 62.6613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.108 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 1.763 at -0.1994 degrees (North through East) ! Clean map min=-0.0033705 max=1.1087 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:27:36 2007