! Started logfile: J1316-3338_X_1999_12_20_pus_uvs.log on Tue Dec 18 11:25:41 2007 obs J1316-3338_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_1999_12_20_pus_uva.fits ! AN table 1: 102 integrations on 190 of 190 possible baselines. ! AN table 2: 22 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0409481 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2422 lines of history. ! ! Reading 4388 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 J1316-3338_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 1873 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1870 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1888 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1904 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.570334Jy sigma=0.004759 ! Fit after self-cal, rms=0.255959Jy sigma=0.002209 ! 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 0.657% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.6514 mas, bmaj=1.825 mas, bpa=6.804 degrees ! Estimated noise=2024.6 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 = 0.623732 Jy ! Component: 100 - total flux cleaned = 0.760535 Jy ! Total flux subtracted in 100 components = 0.760535 Jy ! Clean residual min=-0.022936 max=0.049014 Jy/beam ! Clean residual mean=0.002064 rms=0.009724 Jy/beam ! Combined flux in latest and established models = 0.760535 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.760535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197071Jy sigma=0.001921 ! Fit after self-cal, rms=0.196999Jy sigma=0.001920 ! Inverting map ! Your choice of large map pixels excluded 0.657% of the data. ! The x-axis pixel size should ideally be below 0.193 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 0.657% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9183 mas, bmaj=2.517 mas, bpa=2.796 degrees ! Estimated noise=1173.76 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 = 0.0806283 Jy ! Component: 100 - total flux cleaned = 0.115961 Jy ! Component: 150 - total flux cleaned = 0.132495 Jy ! Component: 200 - total flux cleaned = 0.140594 Jy ! Total flux subtracted in 200 components = 0.140594 Jy ! Clean residual min=-0.021593 max=0.032803 Jy/beam ! Clean residual mean=0.001623 rms=0.008300 Jy/beam ! Combined flux in latest and established models = 0.901129 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.901129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173953Jy sigma=0.001486 ! Fit after self-cal, rms=0.173976Jy sigma=0.001485 ! Inverting map ! Your choice of large map pixels excluded 0.657% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.02 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.38 PT 0.96 SC 1.02 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.02 NL 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.97 LA 0.97 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 1.03 PT 1.00 SC 1.08 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.40 PT 0.94 SC 0.97 TS 1.00* ! WF 0.97 WZ 1.00* GN 1.01 NL 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.93 LA 0.96 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 1.05 PT 0.98 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.02 LA 0.97 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.94 SC 0.96 TS 1.00* ! WF 0.95 WZ 1.00* GN 1.02 NL 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.09 KP 0.94 LA 0.95 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.99 LA 1.02 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 2.40 PT 0.94 SC 0.94 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.05 NL 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.93 LA 0.96 ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 1.01 PT 0.95 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.173976Jy sigma=0.001485 ! Fit after self-cal, rms=0.157170Jy sigma=0.001299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9582 mas, bmaj=2.734 mas, bpa=-0.5317 degrees ! Estimated noise=1202.98 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 = 0.00135674 Jy ! Component: 100 - total flux cleaned = 0.00100869 Jy ! Component: 150 - total flux cleaned = 0.00101679 Jy ! Component: 200 - total flux cleaned = 0.00127027 Jy ! Total flux subtracted in 200 components = 0.00127027 Jy ! Clean residual min=-0.011268 max=0.029003 Jy/beam ! Clean residual mean=0.001306 rms=0.006130 Jy/beam ! Combined flux in latest and established models = 0.902399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.902399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156752Jy sigma=0.001294 ! Fit after self-cal, rms=0.156879Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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=0.156879Jy sigma=0.001294 ! Fit after self-cal, rms=0.157256Jy sigma=0.001293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.958 mas, bmaj=2.731 mas, bpa=-0.4218 degrees ! Estimated noise=1204.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133639 Jy ! Component: 100 - total flux cleaned = 0.00103676 Jy ! Component: 150 - total flux cleaned = 0.00116575 Jy ! Component: 200 - total flux cleaned = 0.0012811 Jy ! Total flux subtracted in 200 components = 0.0012811 Jy ! Clean residual min=-0.010783 max=0.027997 Jy/beam ! Clean residual mean=0.001314 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 0.90368 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.90368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156968Jy sigma=0.001290 ! Fit after self-cal, rms=0.156895Jy sigma=0.001290 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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 (-4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249967 Jy ! Component: 100 - total flux cleaned = 0.0349412 Jy ! Component: 150 - total flux cleaned = 0.0376204 Jy ! Component: 200 - total flux cleaned = 0.0388755 Jy ! Total flux subtracted in 200 components = 0.0388755 Jy ! Clean residual min=-0.009606 max=0.015113 Jy/beam ! Clean residual mean=0.000024 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 0.942556 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.942556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153748Jy sigma=0.001240 ! Fit after self-cal, rms=0.153445Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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=0.153445Jy sigma=0.001237 ! Fit after self-cal, rms=0.152606Jy sigma=0.001232 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.958 mas, bmaj=2.725 mas, bpa=-0.3104 degrees ! Estimated noise=1202.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668151 Jy ! Component: 100 - total flux cleaned = 0.00716983 Jy ! Component: 150 - total flux cleaned = 0.00692197 Jy ! Component: 200 - total flux cleaned = 0.00657419 Jy ! Total flux subtracted in 200 components = 0.00657419 Jy ! Clean residual min=-0.008051 max=0.013889 Jy/beam ! Clean residual mean=0.000297 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 0.94913 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.94913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152281Jy sigma=0.001227 ! Fit after self-cal, rms=0.152185Jy sigma=0.001226 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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 = 0.00113829 Jy ! Component: 100 - total flux cleaned = 0.00114259 Jy ! Component: 150 - total flux cleaned = 0.00104418 Jy ! Component: 200 - total flux cleaned = 0.00095177 Jy ! Total flux subtracted in 200 components = 0.00095177 Jy ! Clean residual min=-0.008419 max=0.013556 Jy/beam ! Clean residual mean=0.000253 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 0.950081 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.950081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152043Jy sigma=0.001225 ! Fit after self-cal, rms=0.152014Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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=0.152014Jy sigma=0.001225 ! Fit after self-cal, rms=0.151936Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=2.556 mas, bmaj=6.305 mas, bpa=3.043 degrees ! Estimated noise=1378.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546527 Jy ! Component: 100 - total flux cleaned = 0.00601154 Jy ! Component: 150 - total flux cleaned = 0.00615846 Jy ! Component: 200 - total flux cleaned = 0.00628562 Jy ! Total flux subtracted in 200 components = 0.00628562 Jy ! Clean residual min=-0.009748 max=0.017671 Jy/beam ! Clean residual mean=0.000400 rms=0.004357 Jy/beam ! Combined flux in latest and established models = 0.956367 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.956367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151900Jy sigma=0.001224 ! Fit after self-cal, rms=0.151822Jy sigma=0.001223 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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 = 0.000492735 Jy ! Component: 100 - total flux cleaned = 0.000493586 Jy ! Component: 150 - total flux cleaned = 0.000613227 Jy ! Component: 200 - total flux cleaned = 0.000610649 Jy ! Total flux subtracted in 200 components = 0.000610649 Jy ! Clean residual min=-0.009969 max=0.017197 Jy/beam ! Clean residual mean=0.000350 rms=0.004303 Jy/beam ! Combined flux in latest and established models = 0.956978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.956978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151852Jy sigma=0.001224 ! Fit after self-cal, rms=0.151800Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9585 mas, bmaj=2.724 mas, bpa=-0.3019 degrees ! Estimated noise=1202.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9585 x 2.724 at -0.3019 degrees (North through East) ! Clean map min=-0.0088012 max=0.81474 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=0.151800Jy sigma=0.001223 ! Fit after self-cal, rms=0.144672Jy sigma=0.001124 ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9596 mas, bmaj=2.729 mas, bpa=-0.3246 degrees ! Estimated noise=1206.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144338 Jy ! Component: 100 - total flux cleaned = -0.00056864 Jy ! Component: 150 - total flux cleaned = -0.00068176 Jy ! Component: 200 - total flux cleaned = -0.000770345 Jy ! Total flux subtracted in 200 components = -0.000770345 Jy ! Clean residual min=-0.007320 max=0.012469 Jy/beam ! Clean residual mean=0.000429 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.956207 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.956207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144463Jy sigma=0.001121 ! Fit after self-cal, rms=0.144415Jy sigma=0.001121 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43014e-05 Jy ! Component: 100 - total flux cleaned = -7.1063e-05 Jy ! Component: 150 - total flux cleaned = -0.000149242 Jy ! Component: 200 - total flux cleaned = -0.000224932 Jy ! Total flux subtracted in 200 components = -0.000224932 Jy ! Clean residual min=-0.007248 max=0.012280 Jy/beam ! Clean residual mean=0.000432 rms=0.002883 Jy/beam ! Combined flux in latest and established models = 0.955982 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.955982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144319Jy sigma=0.001120 ! Fit after self-cal, rms=0.144299Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Added new window around map position (-7.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107404 Jy ! Component: 100 - total flux cleaned = 0.0134458 Jy ! Component: 150 - total flux cleaned = 0.0134718 Jy ! Component: 200 - total flux cleaned = 0.0135853 Jy ! Total flux subtracted in 200 components = 0.0135853 Jy ! Clean residual min=-0.006143 max=0.007623 Jy/beam ! Clean residual mean=0.000041 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.969568 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.969568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143504Jy sigma=0.001109 ! Fit after self-cal, rms=0.143463Jy sigma=0.001109 ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143463Jy sigma=0.001109 ! Fit after self-cal, rms=0.143749Jy sigma=0.001108 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 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.7049 mas, bmaj=2.059 mas, bpa=1.55 degrees ! Estimated noise=2134.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.637027 Jy ! Component: 100 - total flux cleaned = 0.77799 Jy ! Component: 150 - total flux cleaned = 0.824426 Jy ! Component: 200 - total flux cleaned = 0.851943 Jy ! Total flux subtracted in 200 components = 0.851943 Jy ! Clean residual min=-0.011886 max=0.028421 Jy/beam ! Clean residual mean=0.001733 rms=0.005378 Jy/beam ! Combined flux in latest and established models = 0.851943 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.851943 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9594 mas, bmaj=2.73 mas, bpa=-0.3391 degrees ! Estimated noise=1206.03 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) ! Added new window around map position (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413363 Jy ! Component: 100 - total flux cleaned = 0.0641423 Jy ! Component: 150 - total flux cleaned = 0.079927 Jy ! Component: 200 - total flux cleaned = 0.0918162 Jy ! Total flux subtracted in 200 components = 0.0918162 Jy ! Clean residual min=-0.005813 max=0.008260 Jy/beam ! Clean residual mean=0.001018 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.943759 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.943759 Jy ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 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 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=2.556 mas, bmaj=6.305 mas, bpa=3.143 degrees ! Estimated noise=1380.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134559 Jy ! Component: 100 - total flux cleaned = 0.0222181 Jy ! Component: 150 - total flux cleaned = 0.0281333 Jy ! Component: 200 - total flux cleaned = 0.031014 Jy ! Total flux subtracted in 200 components = 0.031014 Jy ! Clean residual min=-0.006846 max=0.007446 Jy/beam ! Clean residual mean=0.000154 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 0.974773 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 = 0.00143727 Jy ! Component: 100 - total flux cleaned = 0.00230571 Jy ! Component: 150 - total flux cleaned = 0.00259428 Jy ! Component: 200 - total flux cleaned = 0.00285934 Jy ! Total flux subtracted in 200 components = 0.00285933 Jy ! Clean residual min=-0.007135 max=0.007086 Jy/beam ! Clean residual mean=-0.000006 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.977632 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.977632 Jy ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9594 mas, bmaj=2.73 mas, bpa=-0.3391 degrees ! Estimated noise=1206.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122518 Jy ! Component: 100 - total flux cleaned = 0.00110273 Jy ! Component: 150 - total flux cleaned = 0.000884785 Jy ! Component: 200 - total flux cleaned = 0.000889687 Jy ! Total flux subtracted in 200 components = 0.000889688 Jy ! Clean residual min=-0.006495 max=0.005975 Jy/beam ! Clean residual mean=-0.000039 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.978522 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.978522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142196Jy sigma=0.001100 ! Fit after self-cal, rms=0.141988Jy sigma=0.001098 wmodel J1316-3338_X_1999_12_20_pus_map.mod ! Writing 131 model components to file: J1316-3338_X_1999_12_20_pus_map.mod wobs J1316-3338_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_1999_12_20_pus_uvs.fits wwins J1316-3338_X_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J1316-3338_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 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013616 Jy ! Component: 100 - total flux cleaned = 0.000134789 Jy ! Component: 150 - total flux cleaned = 0.000620067 Jy ! Component: 200 - total flux cleaned = 0.000988034 Jy ! Component: 250 - total flux cleaned = 0.00119696 Jy ! Component: 300 - total flux cleaned = 0.00145967 Jy ! Component: 350 - total flux cleaned = 0.00152375 Jy ! Component: 400 - total flux cleaned = 0.00146282 Jy ! Component: 450 - total flux cleaned = 0.00116622 Jy ! Component: 500 - total flux cleaned = 0.000878265 Jy ! Component: 550 - total flux cleaned = 0.000541366 Jy ! Component: 600 - total flux cleaned = 0.000213144 Jy ! Component: 650 - total flux cleaned = -1.81797e-07 Jy ! Component: 700 - total flux cleaned = -0.000155529 Jy ! Component: 750 - total flux cleaned = -0.000358427 Jy ! Component: 800 - total flux cleaned = -0.000457744 Jy ! Component: 850 - total flux cleaned = -0.000651387 Jy ! Component: 900 - total flux cleaned = -0.000698532 Jy ! Component: 950 - total flux cleaned = -0.000838152 Jy ! Component: 1000 - total flux cleaned = -0.000929247 Jy ! Total flux subtracted in 1024 components = -0.000974094 Jy ! Clean residual min=-0.003023 max=0.002958 Jy/beam ! Clean residual mean=0.000041 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.977548 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 194 components and 0.977548 Jy ![Exited script file: muppet] wmap "J1316-3338_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9594 x 2.73 at -0.3391 degrees (North through East) ! Clean map min=-0.0041307 max=0.82798 Jy/beam ! Writing clean map to FITS file: J1316-3338_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 0.827978 invert ! Inverting map ! Your choice of large map pixels excluded 0.696% of the data. ! The x-axis pixel size should ideally be below 0.193 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000977032 device "J1316-3338_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354006 0.354006 0.708012 1.41602 2.83205 5.6641 11.3282 22.6564 45.3128 90.6256 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.827 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9594 x 2.73 at -0.3391 degrees (North through East) ! Clean map min=-0.0041307 max=0.82798 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_1999_12_20_pus_uvs.log closed on Tue Dec 18 11:25:44 2007