! Started logfile: J1743-0350_X_1999_12_20_pus_uvs.log on Mon Dec 17 17:12:51 2007 obs J1743-0350_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_1999_12_20_pus_uva.fits ! AN table 1: 38 integrations on 190 of 190 possible baselines. ! AN table 2: 191 integrations on 190 of 190 possible baselines. ! AN table 3: 115 integrations on 190 of 190 possible baselines. ! AN table 4: 76 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0684336 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2511 lines of history. ! ! Reading 21844 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 J1743-0350_X_1999_12_20_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 623 telescope corrections were flagged in sub-array 1. ! A total of 3493 telescope corrections were flagged in sub-array 2. ! A total of 1868 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 623 telescope corrections were flagged in sub-array 1. ! A total of 3493 telescope corrections were flagged in sub-array 2. ! A total of 1868 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 623 telescope corrections were flagged in sub-array 1. ! A total of 3493 telescope corrections were flagged in sub-array 2. ! A total of 1868 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 623 telescope corrections were flagged in sub-array 1. ! A total of 3493 telescope corrections were flagged in sub-array 2. ! A total of 1868 telescope corrections were flagged in sub-array 3. ! A total of 1048 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.375595Jy sigma=0.022673 ! Fit after self-cal, rms=1.641638Jy sigma=0.016748 ! 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 0.1864 milli-arcsec ! Estimated beam: bmin=0.5881 mas, bmaj=1.468 mas, bpa=-0.7786 degrees ! Estimated noise=879.234 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 = 1.7332 Jy ! Component: 100 - total flux cleaned = 2.30207 Jy ! Total flux subtracted in 100 components = 2.30207 Jy ! Clean residual min=-0.078102 max=0.268182 Jy/beam ! Clean residual mean=0.002844 rms=0.027862 Jy/beam ! Combined flux in latest and established models = 2.30207 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.30207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.699732Jy sigma=0.006772 ! Fit after self-cal, rms=0.699514Jy sigma=0.006771 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311989 Jy ! Component: 100 - total flux cleaned = 0.510814 Jy ! Total flux subtracted in 100 components = 0.510814 Jy ! Clean residual min=-0.060005 max=0.107537 Jy/beam ! Clean residual mean=0.001316 rms=0.017390 Jy/beam ! Combined flux in latest and established models = 2.81288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 2.81288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486031Jy sigma=0.004057 ! Fit after self-cal, rms=0.485835Jy sigma=0.004055 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134415 Jy ! Component: 100 - total flux cleaned = 0.226034 Jy ! Total flux subtracted in 100 components = 0.226034 Jy ! Clean residual min=-0.057322 max=0.074962 Jy/beam ! Clean residual mean=0.000655 rms=0.014548 Jy/beam ! Combined flux in latest and established models = 3.03892 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 3.03892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437657Jy sigma=0.003327 ! Fit after self-cal, rms=0.437649Jy sigma=0.003326 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 0.1864 milli-arcsec ! Estimated beam: bmin=0.7358 mas, bmaj=1.833 mas, bpa=-4.456 degrees ! Estimated noise=534.613 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 = 0.0888212 Jy ! Component: 100 - total flux cleaned = 0.130853 Jy ! Component: 150 - total flux cleaned = 0.15091 Jy ! Component: 200 - total flux cleaned = 0.159205 Jy ! Total flux subtracted in 200 components = 0.159205 Jy ! Clean residual min=-0.037144 max=0.059797 Jy/beam ! Clean residual mean=-0.000291 rms=0.012526 Jy/beam ! Combined flux in latest and established models = 3.19812 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.19812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424444Jy sigma=0.003082 ! Fit after self-cal, rms=0.424436Jy sigma=0.003082 ! Inverting map ! Your choice of large map pixels excluded 1.28% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* LA 1.04 ! MC 1.00* MK 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.15 SC 1.00 TS 1.00* ! WF 0.91 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 0.90 HH 1.00* ! HN 1.00* KK 0.96 KP 1.05 LA 1.02 ! MC 1.64 MK 1.03 NY 1.00* ON 0.98 ! OV 1.01 PT 1.00 SC 1.00* TS 1.03 ! WF 1.00* WZ 0.98 GN 1.00* NL 1.41 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 GC 1.51 HH 1.00* ! HN 0.96 KK 1.18 KP 0.97 LA 0.98 ! MC 1.09 MK 1.01 NY 1.00* ON 0.92 ! OV 0.97 PT 1.01 SC 0.99 TS 1.00* ! WF 0.97 WZ 0.88 GN 0.99 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 GC 0.97 HH 1.00* ! HN 1.04 KK 0.97 KP 1.00 LA 0.99 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 1.00 PT 1.01 SC 1.09 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.03 NL 0.99 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* LA 1.04 ! MC 1.00* MK 1.00* NY 1.00* ON 3.82 ! OV 1.00* PT 1.14 SC 0.95 TS 1.00* ! WF 0.92 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 0.86 HH 1.00* ! HN 1.00* KK 0.95 KP 1.00 LA 1.02 ! MC 1.52 MK 1.05 NY 1.00* ON 0.96 ! OV 1.01 PT 1.00 SC 1.00* TS 1.01 ! WF 1.00* WZ 0.96 GN 1.00* NL 1.40 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 GC 1.44 HH 1.00* ! HN 0.95 KK 1.17 KP 0.92 LA 0.98 ! MC 1.07 MK 1.02 NY 1.00* ON 0.92 ! OV 0.98 PT 1.00 SC 0.94 TS 1.00* ! WF 0.97 WZ 0.87 GN 0.99 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.99 GC 0.94 HH 1.00* ! HN 1.01 KK 0.96 KP 0.95 LA 0.99 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.99 PT 1.00 SC 1.03 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.02 NL 0.99 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.00* LA 1.04 ! MC 1.00* MK 1.00* NY 1.00* ON 1.05 ! OV 1.00* PT 1.15 SC 0.96 TS 1.00* ! WF 0.92 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 GC 0.91 HH 1.00* ! HN 1.00* KK 0.96 KP 1.02 LA 1.02 ! MC 1.57 MK 1.06 NY 1.00* ON 0.88 ! OV 1.01 PT 1.01 SC 1.00* TS 1.00 ! WF 1.00* WZ 0.95 GN 1.00* NL 1.43 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 GC 1.48 HH 1.00* ! HN 0.97 KK 1.18 KP 0.94 LA 0.98 ! MC 1.05 MK 1.02 NY 1.00* ON 0.94 ! OV 0.98 PT 1.01 SC 0.94 TS 1.00* ! WF 0.98 WZ 0.89 GN 0.98 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 GC 0.97 HH 1.00* ! HN 1.06 KK 0.96 KP 0.98 LA 0.99 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 1.00 PT 1.01 SC 1.05 TS 1.00* ! WF 1.02 WZ 1.00* GN 1.02 NL 0.99 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* LA 1.05 ! MC 1.00* MK 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.15 SC 0.97 TS 1.00* ! WF 0.91 WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 0.90 HH 1.00* ! HN 1.00* KK 1.00 KP 1.01 LA 1.03 ! MC 1.50 MK 1.37 NY 1.00* ON 0.98 ! OV 1.01 PT 1.01 SC 1.00* TS 1.00 ! WF 1.00* WZ 0.97 GN 1.00* NL 1.46 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 GC 1.49 HH 1.00* ! HN 0.97 KK 1.20 KP 0.94 LA 0.99 ! MC 1.07 MK 0.98 NY 1.00* ON 0.93 ! OV 0.98 PT 1.00 SC 0.95 TS 1.00* ! WF 0.97 WZ 0.89 GN 0.99 NL 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.99 GC 0.99 HH 1.00* ! HN 1.05 KK 0.97 KP 0.96 LA 1.00 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.98 PT 1.00 SC 1.03 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.04 NL 1.01 ! ! ! Fit before self-cal, rms=0.424436Jy sigma=0.003082 ! Fit after self-cal, rms=0.349534Jy sigma=0.001939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=1.843 mas, bpa=-4.88 degrees ! Estimated noise=536.68 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 = -0.0140323 Jy ! Component: 100 - total flux cleaned = -0.0153482 Jy ! Component: 150 - total flux cleaned = -0.0160804 Jy ! Component: 200 - total flux cleaned = -0.016716 Jy ! Total flux subtracted in 200 components = -0.016716 Jy ! Clean residual min=-0.015686 max=0.021781 Jy/beam ! Clean residual mean=0.000506 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 3.1814 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 3.1814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347624Jy sigma=0.001922 ! Fit after self-cal, rms=0.347637Jy sigma=0.001922 ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.347637Jy sigma=0.001922 ! Fit after self-cal, rms=0.334021Jy sigma=0.001589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7422 mas, bmaj=1.856 mas, bpa=-4.792 degrees ! Estimated noise=538.381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0131367 Jy ! Component: 100 - total flux cleaned = -0.0148 Jy ! Component: 150 - total flux cleaned = -0.0158293 Jy ! Component: 200 - total flux cleaned = -0.0164767 Jy ! Total flux subtracted in 200 components = -0.0164767 Jy ! Clean residual min=-0.009078 max=0.012411 Jy/beam ! Clean residual mean=0.000841 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 3.16493 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 3.16493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332985Jy sigma=0.001577 ! Fit after self-cal, rms=0.333422Jy sigma=0.001576 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 5.5959e-05 Jy ! Component: 100 - total flux cleaned = 6.62115e-05 Jy ! Component: 150 - total flux cleaned = -7.15844e-05 Jy ! Component: 200 - total flux cleaned = -0.000322586 Jy ! Total flux subtracted in 200 components = -0.000322586 Jy ! Clean residual min=-0.008883 max=0.012082 Jy/beam ! Clean residual mean=0.000844 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 3.16461 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 3.1646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333284Jy sigma=0.001574 ! Fit after self-cal, rms=0.333295Jy sigma=0.001574 ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.333295Jy sigma=0.001574 ! Fit after self-cal, rms=0.952009Jy sigma=0.001507 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7427 mas, bmaj=1.862 mas, bpa=-4.854 degrees ! Estimated noise=538.852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00840485 Jy ! Component: 100 - total flux cleaned = -0.00937674 Jy ! Component: 150 - total flux cleaned = -0.0101461 Jy ! Component: 200 - total flux cleaned = -0.0106204 Jy ! Total flux subtracted in 200 components = -0.0106204 Jy ! Clean residual min=-0.007350 max=0.010494 Jy/beam ! Clean residual mean=0.000696 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 3.15398 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 3.15398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.951827Jy sigma=0.001501 ! Fit after self-cal, rms=0.951842Jy sigma=0.001501 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495405 Jy ! Component: 100 - total flux cleaned = 0.00603983 Jy ! Component: 150 - total flux cleaned = 0.00604348 Jy ! Component: 200 - total flux cleaned = 0.00548407 Jy ! Total flux subtracted in 200 components = 0.00548407 Jy ! Clean residual min=-0.006842 max=0.009280 Jy/beam ! Clean residual mean=0.000614 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 3.15947 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 3.15947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.951665Jy sigma=0.001494 ! Fit after self-cal, rms=0.951670Jy sigma=0.001494 ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.951670Jy sigma=0.001494 ! Fit after self-cal, rms=0.951499Jy sigma=0.001491 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=3.14 mas, bpa=9.073 degrees ! Estimated noise=713.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335929 Jy ! Component: 100 - total flux cleaned = -0.00337738 Jy ! Component: 150 - total flux cleaned = -0.00338695 Jy ! Component: 200 - total flux cleaned = -0.0032109 Jy ! Total flux subtracted in 200 components = -0.0032109 Jy ! Clean residual min=-0.005811 max=0.010869 Jy/beam ! Clean residual mean=0.001404 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 3.15626 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 3.15626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.951445Jy sigma=0.001489 ! Fit after self-cal, rms=0.951446Jy sigma=0.001489 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 0.000431873 Jy ! Component: 100 - total flux cleaned = 0.000838715 Jy ! Component: 150 - total flux cleaned = 0.00118069 Jy ! Component: 200 - total flux cleaned = 0.00130469 Jy ! Total flux subtracted in 200 components = 0.00130469 Jy ! Clean residual min=-0.005895 max=0.010803 Jy/beam ! Clean residual mean=0.001357 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 3.15756 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 3.15756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.951443Jy sigma=0.001489 ! Fit after self-cal, rms=0.951434Jy sigma=0.001489 ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.743 mas, bmaj=1.867 mas, bpa=-4.892 degrees ! Estimated noise=539.178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.743 x 1.867 at -4.892 degrees (North through East) ! Clean map min=-0.0059435 max=2.4843 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=0.951434Jy sigma=0.001489 ! Fit after self-cal, rms=1.033327Jy sigma=0.001251 ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.869 mas, bpa=-4.92 degrees ! Estimated noise=538.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504857 Jy ! Component: 100 - total flux cleaned = -0.00631645 Jy ! Component: 150 - total flux cleaned = -0.00649755 Jy ! Component: 200 - total flux cleaned = -0.00681979 Jy ! Total flux subtracted in 200 components = -0.00681979 Jy ! Clean residual min=-0.006092 max=0.008772 Jy/beam ! Clean residual mean=0.000473 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 3.15074 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 3.15074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.033236Jy sigma=0.001246 ! Fit after self-cal, rms=1.033232Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Added new window around map position (7.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774781 Jy ! Component: 100 - total flux cleaned = 0.00903743 Jy ! Component: 150 - total flux cleaned = 0.00935254 Jy ! Component: 200 - total flux cleaned = 0.00949461 Jy ! Total flux subtracted in 200 components = 0.00949461 Jy ! Clean residual min=-0.006561 max=0.008078 Jy/beam ! Clean residual mean=0.000327 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 3.16024 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 3.16024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.033067Jy sigma=0.001242 ! Fit after self-cal, rms=1.032995Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.032995Jy sigma=0.001242 ! Fit after self-cal, rms=1.027845Jy sigma=0.001240 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 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.6114 mas, bmaj=1.484 mas, bpa=-2.041 degrees ! Estimated noise=940.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78733 Jy ! Component: 100 - total flux cleaned = 2.32311 Jy ! Component: 150 - total flux cleaned = 2.60762 Jy ! Component: 200 - total flux cleaned = 2.78448 Jy ! Total flux subtracted in 200 components = 2.78448 Jy ! Clean residual min=-0.026303 max=0.094882 Jy/beam ! Clean residual mean=0.001210 rms=0.010466 Jy/beam ! Combined flux in latest and established models = 2.78448 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.78448 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.871 mas, bpa=-4.944 degrees ! Estimated noise=538.734 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 = 0.167064 Jy ! Component: 100 - total flux cleaned = 0.252518 Jy ! Component: 150 - total flux cleaned = 0.299473 Jy ! Component: 200 - total flux cleaned = 0.327654 Jy ! Total flux subtracted in 200 components = 0.327654 Jy ! Clean residual min=-0.009084 max=0.018197 Jy/beam ! Clean residual mean=0.001041 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 3.11214 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 3.11214 Jy ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164238 Jy ! Component: 100 - total flux cleaned = 0.0225543 Jy ! Component: 150 - total flux cleaned = 0.0258441 Jy ! Component: 200 - total flux cleaned = 0.0288661 Jy ! Total flux subtracted in 200 components = 0.0288661 Jy ! Clean residual min=-0.008112 max=0.009277 Jy/beam ! Clean residual mean=0.000591 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 3.141 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 3.141 Jy ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.121 mas, bmaj=3.144 mas, bpa=8.953 degrees ! Estimated noise=712.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921674 Jy ! Component: 100 - total flux cleaned = 0.0147676 Jy ! Component: 150 - total flux cleaned = 0.0185375 Jy ! Component: 200 - total flux cleaned = 0.0198125 Jy ! Total flux subtracted in 200 components = 0.0198125 Jy ! Clean residual min=-0.004704 max=0.010203 Jy/beam ! Clean residual mean=0.000752 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 3.16081 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) ! Added new window around map position (-7, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934973 Jy ! Component: 100 - total flux cleaned = 0.0146085 Jy ! Component: 150 - total flux cleaned = 0.0175302 Jy ! Component: 200 - total flux cleaned = 0.0179754 Jy ! Total flux subtracted in 200 components = 0.0179754 Jy ! Clean residual min=-0.004908 max=0.004618 Jy/beam ! Clean residual mean=0.000065 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 3.17879 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 97 components and 3.17879 Jy ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.871 mas, bpa=-4.944 degrees ! Estimated noise=538.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00602747 Jy ! Component: 100 - total flux cleaned = -0.00557938 Jy ! Component: 150 - total flux cleaned = -0.00517844 Jy ! Component: 200 - total flux cleaned = -0.00517599 Jy ! Total flux subtracted in 200 components = -0.00517599 Jy ! Clean residual min=-0.007382 max=0.006361 Jy/beam ! Clean residual mean=0.000116 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 3.17361 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 3.17361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.028678Jy sigma=0.001277 ! Fit after self-cal, rms=1.028504Jy sigma=0.001275 wmodel J1743-0350_X_1999_12_20_pus_map.mod ! Writing 102 model components to file: J1743-0350_X_1999_12_20_pus_map.mod wobs J1743-0350_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_1999_12_20_pus_uvs.fits wwins J1743-0350_X_1999_12_20_pus_map.win ! wwins: Wrote 5 windows to J1743-0350_X_1999_12_20_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 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105142 Jy ! Component: 100 - total flux cleaned = -0.00179331 Jy ! Component: 150 - total flux cleaned = -0.00215217 Jy ! Component: 200 - total flux cleaned = -0.00262177 Jy ! Component: 250 - total flux cleaned = -0.00285278 Jy ! Component: 300 - total flux cleaned = -0.00342029 Jy ! Component: 350 - total flux cleaned = -0.00341876 Jy ! Component: 400 - total flux cleaned = -0.00363927 Jy ! Component: 450 - total flux cleaned = -0.00374738 Jy ! Component: 500 - total flux cleaned = -0.00385443 Jy ! Component: 550 - total flux cleaned = -0.00364335 Jy ! Component: 600 - total flux cleaned = -0.00364332 Jy ! Component: 650 - total flux cleaned = -0.00364314 Jy ! Component: 700 - total flux cleaned = -0.00344019 Jy ! Component: 750 - total flux cleaned = -0.0034401 Jy ! Component: 800 - total flux cleaned = -0.00324202 Jy ! Component: 850 - total flux cleaned = -0.00294845 Jy ! Component: 900 - total flux cleaned = -0.00285309 Jy ! Component: 950 - total flux cleaned = -0.00285348 Jy ! Component: 1000 - total flux cleaned = -0.00275839 Jy ! Total flux subtracted in 1024 components = -0.00257057 Jy ! Clean residual min=-0.004677 max=0.004719 Jy/beam ! Clean residual mean=0.000152 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 3.17104 Jy keep ! Adding 49 model components to the UV plane model. ! The established model now contains 138 components and 3.17104 Jy ![Exited script file: muppet] wmap "J1743-0350_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7429 x 1.871 at -4.944 degrees (North through East) ! Clean map min=-0.0056783 max=2.4898 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.48979 invert ! Inverting map ! Your choice of large map pixels excluded 1.3% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00167547 device "J1743-0350_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20188 0.20188 0.403761 0.807521 1.61504 3.23008 6.46017 12.9203 25.8407 51.6814 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.489 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7429 x 1.871 at -4.944 degrees (North through East) ! Clean map min=-0.0056783 max=2.4898 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 17:13:03 2007