! Started logfile: J1316-3338_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:24:23 2007 obs J1316-3338_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2000_12_04_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 199 integrations on 190 of 190 possible baselines. ! AN table 4: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0313351 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 2126 lines of history. ! ! Reading 6168 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_2000_12_04_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 3465 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 3465 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 3465 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 3465 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.036185Jy sigma=0.009445 ! Fit after self-cal, rms=0.507177Jy sigma=0.004736 ! 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.6361 mas, bmaj=1.49 mas, bpa=3.869 degrees ! Estimated noise=1857.68 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00906 Jy ! Component: 100 - total flux cleaned = 1.2669 Jy ! Total flux subtracted in 100 components = 1.2669 Jy ! Clean residual min=-0.046865 max=0.114323 Jy/beam ! Clean residual mean=0.001969 rms=0.019242 Jy/beam ! Combined flux in latest and established models = 1.2669 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.2669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353931Jy sigma=0.002907 ! Fit after self-cal, rms=0.353411Jy sigma=0.002906 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128983 Jy ! Component: 100 - total flux cleaned = 0.198896 Jy ! Total flux subtracted in 100 components = 0.198896 Jy ! Clean residual min=-0.035428 max=0.062309 Jy/beam ! Clean residual mean=0.001016 rms=0.011687 Jy/beam ! Combined flux in latest and established models = 1.4658 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 1.4658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282717Jy sigma=0.001990 ! Fit after self-cal, rms=0.282104Jy sigma=0.001990 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.7769 mas, bmaj=1.866 mas, bpa=-2.66 degrees ! Estimated noise=1028.59 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 = 0.0560488 Jy ! Component: 100 - total flux cleaned = 0.0771908 Jy ! Component: 150 - total flux cleaned = 0.0792289 Jy ! Component: 200 - total flux cleaned = 0.0805085 Jy ! Total flux subtracted in 200 components = 0.0805085 Jy ! Clean residual min=-0.031978 max=0.059967 Jy/beam ! Clean residual mean=0.002954 rms=0.012833 Jy/beam ! Combined flux in latest and established models = 1.54631 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.54631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267545Jy sigma=0.001849 ! Fit after self-cal, rms=0.267274Jy sigma=0.001849 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.90 GC 1.00* GG 1.00* ! HH 1.00* HN 1.23 KK 1.00* KP 1.00 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00* ! NL 1.04 NY 1.00* OV 1.00* PT 0.96 ! SC 1.00 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.98 GC 1.00* GG 1.00* ! HH 0.78 HN 1.00* KK 1.01 KP 0.98 ! LA 1.00 MA 0.93 MC 1.08 MK 0.92 ! NL 1.23 NY 1.00* OV 0.98 PT 0.98 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HH 1.00* HN 1.22 KK 1.00* KP 0.99 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.00* PT 0.96 ! SC 1.02 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.98 GC 1.00* GG 1.00* ! HH 0.83 HN 1.00* KK 0.96 KP 0.98 ! LA 0.99 MA 0.96 MC 1.08 MK 0.92 ! NL 1.18 NY 1.00* OV 0.99 PT 0.98 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.24 KK 1.00* KP 0.98 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.00* PT 0.92 ! SC 0.99 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 GC 1.00* GG 1.00* ! HH 0.76 HN 1.00* KK 0.93 KP 0.97 ! LA 1.00 MA 0.96 MC 1.10 MK 0.92 ! NL 1.15 NY 1.00* OV 0.94 PT 0.95 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.22 KK 1.00* KP 0.98 ! LA 0.96 MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.00* PT 0.91 ! SC 0.97 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00 GC 1.00* GG 1.00* ! HH 0.77 HN 1.00* KK 0.96 KP 0.97 ! LA 0.99 MA 0.98 MC 1.12 MK 0.89 ! NL 1.17 NY 1.00* OV 0.98 PT 0.93 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! 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=0.267274Jy sigma=0.001849 ! Fit after self-cal, rms=0.196968Jy sigma=0.001388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8842 mas, bmaj=2.108 mas, bpa=0.06076 degrees ! Estimated noise=1044.32 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 (-3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247761 Jy ! Component: 100 - total flux cleaned = 0.0329748 Jy ! Component: 150 - total flux cleaned = 0.0343877 Jy ! Component: 200 - total flux cleaned = 0.0353529 Jy ! Total flux subtracted in 200 components = 0.0353529 Jy ! Clean residual min=-0.010910 max=0.015985 Jy/beam ! Clean residual mean=0.000535 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 1.58166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 1.58166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194028Jy sigma=0.001347 ! Fit after self-cal, rms=0.193595Jy sigma=0.001343 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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=0.193595Jy sigma=0.001343 ! Fit after self-cal, rms=0.192626Jy sigma=0.001335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8872 mas, bmaj=2.107 mas, bpa=0.1973 degrees ! Estimated noise=1043.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852406 Jy ! Component: 100 - total flux cleaned = 0.00970566 Jy ! Component: 150 - total flux cleaned = 0.00999712 Jy ! Component: 200 - total flux cleaned = 0.00987713 Jy ! Total flux subtracted in 200 components = 0.00987714 Jy ! Clean residual min=-0.008002 max=0.012916 Jy/beam ! Clean residual mean=0.000577 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 1.59154 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.59154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192199Jy sigma=0.001328 ! Fit after self-cal, rms=0.192140Jy sigma=0.001328 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 = 0.00223925 Jy ! Component: 100 - total flux cleaned = 0.00254482 Jy ! Component: 150 - total flux cleaned = 0.00263534 Jy ! Component: 200 - total flux cleaned = 0.00272768 Jy ! Total flux subtracted in 200 components = 0.00272768 Jy ! Clean residual min=-0.008365 max=0.012613 Jy/beam ! Clean residual mean=0.000491 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.59427 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 1.59427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192046Jy sigma=0.001326 ! Fit after self-cal, rms=0.192036Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Added new window around map position (-8.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121492 Jy ! Component: 100 - total flux cleaned = 0.0176424 Jy ! Component: 150 - total flux cleaned = 0.0209122 Jy ! Component: 200 - total flux cleaned = 0.0219519 Jy ! Total flux subtracted in 200 components = 0.0219519 Jy ! Clean residual min=-0.007547 max=0.005812 Jy/beam ! Clean residual mean=-0.000157 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 1.61622 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 1.61622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191438Jy sigma=0.001315 ! Fit after self-cal, rms=0.191386Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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=0.191386Jy sigma=0.001315 ! Fit after self-cal, rms=0.191310Jy sigma=0.001314 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8881 mas, bmaj=2.107 mas, bpa=0.234 degrees ! Estimated noise=1043.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221911 Jy ! Component: 100 - total flux cleaned = 0.00296576 Jy ! Component: 150 - total flux cleaned = 0.00340201 Jy ! Component: 200 - total flux cleaned = 0.00364516 Jy ! Total flux subtracted in 200 components = 0.00364516 Jy ! Clean residual min=-0.006375 max=0.005012 Jy/beam ! Clean residual mean=-0.000125 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.61986 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.61986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191209Jy sigma=0.001312 ! Fit after self-cal, rms=0.191185Jy sigma=0.001312 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 = 0.000994302 Jy ! Component: 100 - total flux cleaned = 0.00136543 Jy ! Component: 150 - total flux cleaned = 0.00157668 Jy ! Component: 200 - total flux cleaned = 0.00178034 Jy ! Total flux subtracted in 200 components = 0.00178034 Jy ! Clean residual min=-0.006487 max=0.004921 Jy/beam ! Clean residual mean=-0.000180 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.62164 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 1.62164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191132Jy sigma=0.001311 ! Fit after self-cal, rms=0.191129Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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=0.191129Jy sigma=0.001311 ! Fit after self-cal, rms=0.191206Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=2.568 mas, bmaj=7.106 mas, bpa=6.922 degrees ! Estimated noise=1214.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792269 Jy ! Component: 100 - total flux cleaned = 0.000884176 Jy ! Component: 150 - total flux cleaned = 0.000948677 Jy ! Component: 200 - total flux cleaned = 0.00100003 Jy ! Total flux subtracted in 200 components = 0.00100003 Jy ! Clean residual min=-0.004642 max=0.003919 Jy/beam ! Clean residual mean=-0.000294 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.62264 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 1.62264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191228Jy sigma=0.001311 ! Fit after self-cal, rms=0.191198Jy sigma=0.001311 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 = 0.00056421 Jy ! Component: 100 - total flux cleaned = 0.000805947 Jy ! Component: 150 - total flux cleaned = 0.00084448 Jy ! Component: 200 - total flux cleaned = 0.000808852 Jy ! Total flux subtracted in 200 components = 0.000808852 Jy ! Clean residual min=-0.004637 max=0.003787 Jy/beam ! Clean residual mean=-0.000345 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.62345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 1.62345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191212Jy sigma=0.001311 ! Fit after self-cal, rms=0.191202Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8887 mas, bmaj=2.107 mas, bpa=0.2553 degrees ! Estimated noise=1043.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 2.107 at 0.2553 degrees (North through East) ! Clean map min=-0.0054928 max=1.3432 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=0.191202Jy sigma=0.001311 ! Fit after self-cal, rms=0.281034Jy sigma=0.001168 ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8892 mas, bmaj=2.108 mas, bpa=0.248 degrees ! Estimated noise=1042.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345755 Jy ! Component: 100 - total flux cleaned = 0.000203863 Jy ! Component: 150 - total flux cleaned = 0.000137784 Jy ! Component: 200 - total flux cleaned = 0.000138855 Jy ! Total flux subtracted in 200 components = 0.000138855 Jy ! Clean residual min=-0.005572 max=0.004343 Jy/beam ! Clean residual mean=-0.000086 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.62359 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 1.62359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280993Jy sigma=0.001167 ! Fit after self-cal, rms=0.280998Jy sigma=0.001167 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151386 Jy ! Component: 100 - total flux cleaned = 0.000213669 Jy ! Component: 150 - total flux cleaned = 0.000215034 Jy ! Component: 200 - total flux cleaned = 0.000272688 Jy ! Total flux subtracted in 200 components = 0.000272688 Jy ! Clean residual min=-0.005558 max=0.004300 Jy/beam ! Clean residual mean=-0.000095 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 1.62386 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 1.62386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280975Jy sigma=0.001167 ! Fit after self-cal, rms=0.280975Jy sigma=0.001167 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280975Jy sigma=0.001167 ! Fit after self-cal, rms=0.281179Jy sigma=0.001166 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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.675 mas, bmaj=1.563 mas, bpa=2.808 degrees ! Estimated noise=1857.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01557 Jy ! Component: 100 - total flux cleaned = 1.27259 Jy ! Component: 150 - total flux cleaned = 1.39668 Jy ! Component: 200 - total flux cleaned = 1.46224 Jy ! Total flux subtracted in 200 components = 1.46224 Jy ! Clean residual min=-0.017578 max=0.031925 Jy/beam ! Clean residual mean=0.001062 rms=0.006194 Jy/beam ! Combined flux in latest and established models = 1.46224 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.46224 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8895 mas, bmaj=2.108 mas, bpa=0.2707 degrees ! Estimated noise=1042.53 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 = 0.0517551 Jy ! Component: 100 - total flux cleaned = 0.0824946 Jy ! Component: 150 - total flux cleaned = 0.10191 Jy ! Component: 200 - total flux cleaned = 0.115945 Jy ! Total flux subtracted in 200 components = 0.115945 Jy ! Clean residual min=-0.008186 max=0.009641 Jy/beam ! Clean residual mean=0.001294 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 1.57818 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 1.57818 Jy ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=2.566 mas, bmaj=7.109 mas, bpa=6.926 degrees ! Estimated noise=1212.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015298 Jy ! Component: 100 - total flux cleaned = 0.0250052 Jy ! Component: 150 - total flux cleaned = 0.031431 Jy ! Component: 200 - total flux cleaned = 0.0357962 Jy ! Total flux subtracted in 200 components = 0.0357962 Jy ! Clean residual min=-0.003963 max=0.004035 Jy/beam ! Clean residual mean=0.000409 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 1.61398 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 = 0.00310352 Jy ! Component: 100 - total flux cleaned = 0.00534812 Jy ! Component: 150 - total flux cleaned = 0.00644581 Jy ! Component: 200 - total flux cleaned = 0.00701371 Jy ! Total flux subtracted in 200 components = 0.00701371 Jy ! Clean residual min=-0.003315 max=0.003564 Jy/beam ! Clean residual mean=0.000030 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.62099 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 1.62099 Jy ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! Estimated beam: bmin=0.8895 mas, bmaj=2.108 mas, bpa=0.2707 degrees ! Estimated noise=1042.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498639 Jy ! Component: 100 - total flux cleaned = 6.07596e-05 Jy ! Component: 150 - total flux cleaned = 0.000310928 Jy ! Component: 200 - total flux cleaned = 0.000545334 Jy ! Total flux subtracted in 200 components = 0.000545334 Jy ! Clean residual min=-0.005212 max=0.004166 Jy/beam ! Clean residual mean=-0.000008 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.62154 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 1.62154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281851Jy sigma=0.001171 ! Fit after self-cal, rms=0.281773Jy sigma=0.001170 wmodel J1316-3338_X_2000_12_04_pus_map.mod ! Writing 86 model components to file: J1316-3338_X_2000_12_04_pus_map.mod wobs J1316-3338_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2000_12_04_pus_uvs.fits wwins J1316-3338_X_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_X_2000_12_04_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236645 Jy ! Component: 100 - total flux cleaned = -0.00319547 Jy ! Component: 150 - total flux cleaned = -0.00334823 Jy ! Component: 200 - total flux cleaned = -0.00334796 Jy ! Component: 250 - total flux cleaned = -0.00300607 Jy ! Component: 300 - total flux cleaned = -0.00267837 Jy ! Component: 350 - total flux cleaned = -0.00261429 Jy ! Component: 400 - total flux cleaned = -0.00243025 Jy ! Component: 450 - total flux cleaned = -0.00225145 Jy ! Component: 500 - total flux cleaned = -0.00196319 Jy ! Component: 550 - total flux cleaned = -0.00179461 Jy ! Component: 600 - total flux cleaned = -0.00152187 Jy ! Component: 650 - total flux cleaned = -0.00136216 Jy ! Component: 700 - total flux cleaned = -0.00120639 Jy ! Component: 750 - total flux cleaned = -0.00110515 Jy ! Component: 800 - total flux cleaned = -0.000956505 Jy ! Component: 850 - total flux cleaned = -0.000859031 Jy ! Component: 900 - total flux cleaned = -0.000716352 Jy ! Component: 950 - total flux cleaned = -0.000576747 Jy ! Component: 1000 - total flux cleaned = -0.000485243 Jy ! Total flux subtracted in 1024 components = -0.000440023 Jy ! Clean residual min=-0.002597 max=0.002613 Jy/beam ! Clean residual mean=0.000038 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 1.6211 Jy keep ! Adding 48 model components to the UV plane model. ! The established model now contains 133 components and 1.6211 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8895 x 2.108 at 0.2707 degrees (North through East) ! Clean map min=-0.0038392 max=1.3491 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.34909 invert ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.1909 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000844345 device "J1316-3338_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187759 0.187759 0.375519 0.751037 1.50207 3.00415 6.0083 12.0166 24.0332 48.0664 96.1328 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.349 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8895 x 2.108 at 0.2707 degrees (North through East) ! Clean map min=-0.0038392 max=1.3491 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:24:29 2007