! Started logfile: J2129-1538_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:52:25 2007 obs J2129-1538_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J2129-1538_X_2001_04_09_pus_uva.fits ! AN table 1: 143 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 62 integrations on 190 of 190 possible baselines. ! AN table 4: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0471861 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 8284 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 J2129-1538_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 2687 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2687 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2687 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2687 telescope corrections were flagged in sub-array 1. ! A total of 146 telescope corrections were flagged in sub-array 2. ! A total of 901 telescope corrections were flagged in sub-array 3. ! A total of 244 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.656655Jy sigma=0.005921 ! Fit after self-cal, rms=0.344754Jy sigma=0.002928 ! 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 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.5856 mas, bmaj=1.517 mas, bpa=-0.5036 degrees ! Estimated noise=1624.35 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 = 0.530492 Jy ! Component: 100 - total flux cleaned = 0.673197 Jy ! Total flux subtracted in 100 components = 0.673197 Jy ! Clean residual min=-0.023594 max=0.064916 Jy/beam ! Clean residual mean=0.000163 rms=0.009503 Jy/beam ! Combined flux in latest and established models = 0.673197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.673197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228981Jy sigma=0.001978 ! Fit after self-cal, rms=0.229039Jy sigma=0.001977 ! Inverting map ! Your choice of large map pixels excluded 1.84% 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 = 0.0771959 Jy ! Component: 100 - total flux cleaned = 0.125242 Jy ! Total flux subtracted in 100 components = 0.125242 Jy ! Clean residual min=-0.015711 max=0.028613 Jy/beam ! Clean residual mean=-0.000089 rms=0.004899 Jy/beam ! Combined flux in latest and established models = 0.79844 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.79844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182906Jy sigma=0.001437 ! Fit after self-cal, rms=0.182788Jy sigma=0.001435 ! Inverting map ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Added new window around map position (-0.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331789 Jy ! Component: 100 - total flux cleaned = 0.0540484 Jy ! Total flux subtracted in 100 components = 0.0540484 Jy ! Clean residual min=-0.012893 max=0.012957 Jy/beam ! Clean residual mean=-0.000222 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 0.852488 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.852488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172945Jy sigma=0.001320 ! Fit after self-cal, rms=0.172741Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 1.84% 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 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7852 mas, bmaj=1.892 mas, bpa=-3.17 degrees ! Estimated noise=890.904 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 = 0.0224612 Jy ! Component: 100 - total flux cleaned = 0.032171 Jy ! Component: 150 - total flux cleaned = 0.0372457 Jy ! Component: 200 - total flux cleaned = 0.0381886 Jy ! Total flux subtracted in 200 components = 0.0381886 Jy ! Clean residual min=-0.009163 max=0.005983 Jy/beam ! Clean residual mean=-0.000992 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.890677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.890677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169928Jy sigma=0.001291 ! Fit after self-cal, rms=0.169857Jy sigma=0.001290 ! Inverting map ! Your choice of large map pixels excluded 1.84% 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 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.03 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.97 MC 1.03 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 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! LA 1.04 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.05 PT 1.02 ! SC 1.00* TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.08 KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 0.94 ! NL 1.04 NY 1.00* OV 0.98 PT 1.02 ! SC 0.99 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.97 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.97 MC 1.08 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 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! LA 1.07 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.01 PT 1.02 ! SC 1.00* TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.03 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00 NY 1.00* OV 0.98 PT 1.01 ! SC 1.02 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.98 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 1.06 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 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.92 ! LA 1.06 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 0.99 PT 0.99 ! SC 1.00* TS 1.11 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.01 KP 0.90 ! LA 1.03 MA 1.00* MC 1.00* MK 0.95 ! NL 0.99 NY 1.00* OV 0.96 PT 0.97 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.09 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.95 MC 1.04 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 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.13 ! LA 1.06 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.99 PT 1.03 ! SC 1.00* TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.03 KP 1.12 ! LA 1.01 MA 1.00* MC 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 0.94 PT 1.02 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.169857Jy sigma=0.001290 ! Fit after self-cal, rms=0.158980Jy sigma=0.001238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7853 mas, bmaj=2.094 mas, bpa=-4.307 degrees ! Estimated noise=903.918 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 = 0.00203298 Jy ! Component: 100 - total flux cleaned = 0.00215662 Jy ! Component: 150 - total flux cleaned = 0.00226905 Jy ! Component: 200 - total flux cleaned = 0.00247269 Jy ! Total flux subtracted in 200 components = 0.00247269 Jy ! Clean residual min=-0.005193 max=0.005751 Jy/beam ! Clean residual mean=-0.000176 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.893149 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.893149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158767Jy sigma=0.001236 ! Fit after self-cal, rms=0.158703Jy sigma=0.001236 ! Inverting map ! Your choice of large map pixels excluded 2.01% 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=0.158703Jy sigma=0.001236 ! Fit after self-cal, rms=0.158298Jy sigma=0.001230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7856 mas, bmaj=2.096 mas, bpa=-4.343 degrees ! Estimated noise=903.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733535 Jy ! Component: 100 - total flux cleaned = 0.000732867 Jy ! Component: 150 - total flux cleaned = 0.000828087 Jy ! Component: 200 - total flux cleaned = 0.000997048 Jy ! Total flux subtracted in 200 components = 0.000997048 Jy ! Clean residual min=-0.005109 max=0.005093 Jy/beam ! Clean residual mean=-0.000049 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.894146 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.894146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158155Jy sigma=0.001229 ! Fit after self-cal, rms=0.158132Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 = 0.000895116 Jy ! Component: 100 - total flux cleaned = 0.000887936 Jy ! Component: 150 - total flux cleaned = 0.0008883 Jy ! Component: 200 - total flux cleaned = 0.000954099 Jy ! Total flux subtracted in 200 components = 0.000954099 Jy ! Clean residual min=-0.004965 max=0.004499 Jy/beam ! Clean residual mean=-0.000076 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.895101 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.895101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158050Jy sigma=0.001228 ! Fit after self-cal, rms=0.158040Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 2.01% 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=0.158040Jy sigma=0.001228 ! Fit after self-cal, rms=0.157973Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=2.097 mas, bpa=-4.388 degrees ! Estimated noise=903.005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013803 Jy ! Component: 100 - total flux cleaned = 0.000138026 Jy ! Component: 150 - total flux cleaned = 0.000209618 Jy ! Component: 200 - total flux cleaned = 0.000275552 Jy ! Total flux subtracted in 200 components = 0.000275552 Jy ! Clean residual min=-0.004398 max=0.004153 Jy/beam ! Clean residual mean=-0.000034 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.895376 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.895376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157892Jy sigma=0.001227 ! Fit after self-cal, rms=0.157885Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 = 0.000589726 Jy ! Component: 100 - total flux cleaned = 0.000650559 Jy ! Component: 150 - total flux cleaned = 0.000704377 Jy ! Component: 200 - total flux cleaned = 0.000752314 Jy ! Total flux subtracted in 200 components = 0.000752314 Jy ! Clean residual min=-0.004302 max=0.003900 Jy/beam ! Clean residual mean=-0.000055 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.896128 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.896128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157836Jy sigma=0.001226 ! Fit after self-cal, rms=0.157833Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 2.01% 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=0.157833Jy sigma=0.001226 ! Fit after self-cal, rms=0.157811Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.272 mas, bmaj=4.782 mas, bpa=9.717 degrees ! Estimated noise=1109.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113338 Jy ! Component: 100 - total flux cleaned = -7.96022e-06 Jy ! Component: 150 - total flux cleaned = -5.05136e-05 Jy ! Component: 200 - total flux cleaned = -0.000121867 Jy ! Total flux subtracted in 200 components = -0.000121867 Jy ! Clean residual min=-0.003634 max=0.003280 Jy/beam ! Clean residual mean=-0.000024 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.896006 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.896006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157799Jy sigma=0.001226 ! Fit after self-cal, rms=0.157782Jy sigma=0.001226 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 = 0.000510746 Jy ! Component: 100 - total flux cleaned = 0.000506634 Jy ! Component: 150 - total flux cleaned = 0.000475795 Jy ! Component: 200 - total flux cleaned = 0.000451271 Jy ! Total flux subtracted in 200 components = 0.000451271 Jy ! Clean residual min=-0.003775 max=0.003131 Jy/beam ! Clean residual mean=-0.000050 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.896458 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.896458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157787Jy sigma=0.001226 ! Fit after self-cal, rms=0.157778Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7873 mas, bmaj=2.097 mas, bpa=-4.422 degrees ! Estimated noise=902.622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7873 x 2.097 at -4.422 degrees (North through East) ! Clean map min=-0.0036684 max=0.71492 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=0.157778Jy sigma=0.001226 ! Fit after self-cal, rms=0.150608Jy sigma=0.001136 ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.096 mas, bpa=-4.469 degrees ! Estimated noise=901.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260917 Jy ! Component: 100 - total flux cleaned = 0.000257402 Jy ! Component: 150 - total flux cleaned = 0.0002581 Jy ! Component: 200 - total flux cleaned = 0.00030605 Jy ! Total flux subtracted in 200 components = 0.00030605 Jy ! Clean residual min=-0.003842 max=0.003517 Jy/beam ! Clean residual mean=-0.000062 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.896764 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.896764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150563Jy sigma=0.001135 ! Fit after self-cal, rms=0.150561Jy sigma=0.001135 ! Inverting map ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192842 Jy ! Component: 100 - total flux cleaned = 0.000189021 Jy ! Component: 150 - total flux cleaned = 0.000189319 Jy ! Component: 200 - total flux cleaned = 0.000226216 Jy ! Total flux subtracted in 200 components = 0.000226216 Jy ! Clean residual min=-0.003828 max=0.003477 Jy/beam ! Clean residual mean=-0.000068 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.89699 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.89699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150533Jy sigma=0.001135 ! Fit after self-cal, rms=0.150531Jy sigma=0.001135 ! Inverting map ! Your choice of large map pixels excluded 2.01% 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=0.150531Jy sigma=0.001135 ! Fit after self-cal, rms=0.150606Jy sigma=0.001135 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.6074 mas, bmaj=1.531 mas, bpa=-2.702 degrees ! Estimated noise=1673.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530192 Jy ! Component: 100 - total flux cleaned = 0.675347 Jy ! Component: 150 - total flux cleaned = 0.75225 Jy ! Component: 200 - total flux cleaned = 0.798442 Jy ! Total flux subtracted in 200 components = 0.798442 Jy ! Clean residual min=-0.010875 max=0.023846 Jy/beam ! Clean residual mean=0.000147 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 0.798442 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.798442 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7882 mas, bmaj=2.098 mas, bpa=-4.501 degrees ! Estimated noise=900.909 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 = 0.047563 Jy ! Component: 100 - total flux cleaned = 0.0703684 Jy ! Component: 150 - total flux cleaned = 0.0824151 Jy ! Component: 200 - total flux cleaned = 0.089061 Jy ! Total flux subtracted in 200 components = 0.089061 Jy ! Clean residual min=-0.004210 max=0.004204 Jy/beam ! Clean residual mean=0.000212 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.887503 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.887503 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.271 mas, bmaj=4.775 mas, bpa=9.7 degrees ! Estimated noise=1108.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485063 Jy ! Component: 100 - total flux cleaned = 0.00678801 Jy ! Component: 150 - total flux cleaned = 0.00760507 Jy ! Component: 200 - total flux cleaned = 0.00770114 Jy ! Total flux subtracted in 200 components = 0.00770114 Jy ! Clean residual min=-0.003630 max=0.003462 Jy/beam ! Clean residual mean=0.000046 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.895205 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 = 7.04993e-05 Jy ! Component: 100 - total flux cleaned = 0.00011939 Jy ! Component: 150 - total flux cleaned = 0.000179434 Jy ! Component: 200 - total flux cleaned = 0.000221295 Jy ! Total flux subtracted in 200 components = 0.000221295 Jy ! Clean residual min=-0.003663 max=0.003412 Jy/beam ! Clean residual mean=0.000033 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.895426 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.895426 Jy ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 2.01% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.7882 mas, bmaj=2.098 mas, bpa=-4.501 degrees ! Estimated noise=900.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327897 Jy ! Component: 100 - total flux cleaned = -0.000328989 Jy ! Component: 150 - total flux cleaned = -0.000329863 Jy ! Component: 200 - total flux cleaned = -0.000378268 Jy ! Total flux subtracted in 200 components = -0.000378267 Jy ! Clean residual min=-0.003778 max=0.003546 Jy/beam ! Clean residual mean=0.000015 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.895048 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.895048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150548Jy sigma=0.001135 ! Fit after self-cal, rms=0.150519Jy sigma=0.001134 wmodel J2129-1538_X_2001_04_09_pus_map.mod ! Writing 72 model components to file: J2129-1538_X_2001_04_09_pus_map.mod wobs J2129-1538_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J2129-1538_X_2001_04_09_pus_uvs.fits wwins J2129-1538_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J2129-1538_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 2.01% 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 = -0.0010855 Jy ! Component: 100 - total flux cleaned = -0.00173073 Jy ! Component: 150 - total flux cleaned = -0.00189614 Jy ! Component: 200 - total flux cleaned = -0.00189699 Jy ! Component: 250 - total flux cleaned = -0.00194651 Jy ! Component: 300 - total flux cleaned = -0.00204257 Jy ! Component: 350 - total flux cleaned = -0.00222986 Jy ! Component: 400 - total flux cleaned = -0.00241187 Jy ! Component: 450 - total flux cleaned = -0.00250045 Jy ! Component: 500 - total flux cleaned = -0.00263086 Jy ! Component: 550 - total flux cleaned = -0.00267286 Jy ! Component: 600 - total flux cleaned = -0.00267293 Jy ! Component: 650 - total flux cleaned = -0.00275458 Jy ! Component: 700 - total flux cleaned = -0.00275439 Jy ! Component: 750 - total flux cleaned = -0.00279395 Jy ! Component: 800 - total flux cleaned = -0.00283242 Jy ! Component: 850 - total flux cleaned = -0.00275518 Jy ! Component: 900 - total flux cleaned = -0.0027175 Jy ! Component: 950 - total flux cleaned = -0.00264347 Jy ! Component: 1000 - total flux cleaned = -0.00257068 Jy ! Total flux subtracted in 1024 components = -0.00260669 Jy ! Clean residual min=-0.002280 max=0.001864 Jy/beam ! Clean residual mean=0.000017 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.892441 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 136 components and 0.892441 Jy ![Exited script file: muppet] wmap "J2129-1538_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.01% 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: 0.7882 x 2.098 at -4.501 degrees (North through East) ! Clean map min=-0.0034935 max=0.71423 Jy/beam ! Writing clean map to FITS file: J2129-1538_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 0.714234 invert ! Inverting map ! Your choice of large map pixels excluded 2.01% 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 0.000743841 device "J2129-1538_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312436 0.312436 0.624871 1.24974 2.49949 4.99897 9.99794 19.9959 39.9918 79.9835 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.714 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7882 x 2.098 at -4.501 degrees (North through East) ! Clean map min=-0.0034935 max=0.71423 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2129-1538_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:52:31 2007