! Started logfile: J1316-3338_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:35:11 2013 obs J1316-3338_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1316-3338_X_2000_03_13_pus_uva.fits ! AN table 1: 50 integrations on 190 of 190 possible baselines. ! AN table 2: 64 integrations on 190 of 190 possible baselines. ! AN table 3: 58 integrations on 190 of 190 possible baselines. ! AN table 4: 59 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0596491 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 2382 lines of history. ! ! Reading 10472 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1316-3338_X_2000_03_13_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 = 512x512 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 1000 telescope corrections were flagged in sub-array 1. ! A total of 859 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 973 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1000 telescope corrections were flagged in sub-array 1. ! A total of 859 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 973 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1000 telescope corrections were flagged in sub-array 1. ! A total of 859 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 973 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1000 telescope corrections were flagged in sub-array 1. ! A total of 859 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 973 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.902738Jy sigma=0.005310 ! Fit after self-cal, rms=0.676730Jy sigma=0.002308 ! 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 0.449% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.6484 mas, bmaj=1.812 mas, bpa=-0.8915 degrees ! Estimated noise=1532.38 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 = 0.860977 Jy ! Component: 100 - total flux cleaned = 1.05269 Jy ! Total flux subtracted in 100 components = 1.05269 Jy ! Clean residual min=-0.038568 max=0.063953 Jy/beam ! Clean residual mean=-0.000559 rms=0.009247 Jy/beam ! Combined flux in latest and established models = 1.05269 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.05269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668361Jy sigma=0.002102 ! Fit after self-cal, rms=0.668285Jy sigma=0.002102 ! Inverting map ! Your choice of large map pixels excluded 0.449% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069559 Jy ! Component: 100 - total flux cleaned = 0.108118 Jy ! Total flux subtracted in 100 components = 0.108118 Jy ! Clean residual min=-0.033365 max=0.047392 Jy/beam ! Clean residual mean=-0.000448 rms=0.007631 Jy/beam ! Combined flux in latest and established models = 1.16081 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.16081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.658769Jy sigma=0.001838 ! Fit after self-cal, rms=0.658367Jy sigma=0.001838 ! Inverting map ! Your choice of large map pixels excluded 0.449% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (-0.6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407303 Jy ! Component: 100 - total flux cleaned = 0.0620968 Jy ! Total flux subtracted in 100 components = 0.0620968 Jy ! Clean residual min=-0.032349 max=0.039321 Jy/beam ! Clean residual mean=-0.000385 rms=0.006870 Jy/beam ! Combined flux in latest and established models = 1.2229 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.2229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.656298Jy sigma=0.001742 ! Fit after self-cal, rms=0.655308Jy sigma=0.001734 ! Inverting map ! Your choice of large map pixels excluded 0.449% of the data. ! The x-axis pixel size should ideally be below 0.1975 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 0.449% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.793 mas, bmaj=2.327 mas, bpa=-6.779 degrees ! Estimated noise=958.367 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 = 0.0299661 Jy ! Component: 100 - total flux cleaned = 0.0448417 Jy ! Component: 150 - total flux cleaned = 0.0512124 Jy ! Component: 200 - total flux cleaned = 0.0529428 Jy ! Total flux subtracted in 200 components = 0.0529428 Jy ! Clean residual min=-0.034023 max=0.031789 Jy/beam ! Clean residual mean=-0.002561 rms=0.008323 Jy/beam ! Combined flux in latest and established models = 1.27585 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 1.27585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654562Jy sigma=0.001694 ! Fit after self-cal, rms=0.653865Jy sigma=0.001690 ! Inverting map ! Your choice of large map pixels excluded 0.449% of the data. ! The x-axis pixel size should ideally be below 0.1975 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* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.00* KP 0.93 ! LA 1.00 NL 1.06 OV 0.99 PT 0.95 ! SC 1.00 WF 1.12 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.09 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.11 GC 1.00* KP 1.38 ! LA 1.00* NL 1.00* OV 1.09 PT 1.19 ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* KP 1.05 ! LA 1.01 NL 1.19 OV 1.04 PT 1.02 ! SC 0.91 WF 1.12 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* KP 0.89 ! LA 0.96 NL 1.10 OV 0.99 PT 0.92 ! SC 0.97 WF 1.07 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 GC 1.00* KP 1.33 ! LA 1.00* NL 1.00* OV 1.09 PT 1.12 ! SC 1.00* WF 1.00* HH 1.00* KK 0.92 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GC 1.00* KP 1.04 ! LA 0.98 NL 1.21 OV 1.03 PT 0.99 ! SC 0.90 WF 1.12 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* KP 0.91 ! LA 0.96 NL 1.03 OV 0.99 PT 0.94 ! SC 1.01 WF 1.10 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.12 GC 1.00* KP 1.34 ! LA 1.00* NL 1.00* OV 1.08 PT 1.14 ! SC 1.00* WF 1.00* HH 1.00* KK 0.92 ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* KP 1.03 ! LA 0.97 NL 1.12 OV 1.03 PT 1.02 ! SC 0.92 WF 1.12 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* KP 0.90 ! LA 0.97 NL 1.04 OV 1.00 PT 0.95 ! SC 1.07 WF 1.10 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 GC 1.00* KP 1.30 ! LA 1.00* NL 1.00* OV 1.06 PT 1.17 ! SC 1.00* WF 1.00* HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* KP 1.02 ! LA 0.98 NL 1.17 OV 1.04 PT 1.02 ! SC 0.94 WF 1.13 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.07 ! ! ! Fit before self-cal, rms=0.653865Jy sigma=0.001690 ! Fit after self-cal, rms=0.661479Jy sigma=0.001354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8129 mas, bmaj=2.443 mas, bpa=-8.232 degrees ! Estimated noise=974.844 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 (-3.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113056 Jy ! Component: 100 - total flux cleaned = 0.0165629 Jy ! Component: 150 - total flux cleaned = 0.0209696 Jy ! Component: 200 - total flux cleaned = 0.0220911 Jy ! Total flux subtracted in 200 components = 0.0220911 Jy ! Clean residual min=-0.014997 max=0.016279 Jy/beam ! Clean residual mean=-0.000153 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 1.29794 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.29794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.660557Jy sigma=0.001321 ! Fit after self-cal, rms=0.661756Jy sigma=0.001319 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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=0.661756Jy sigma=0.001319 ! Fit after self-cal, rms=0.654169Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8131 mas, bmaj=2.451 mas, bpa=-8.226 degrees ! Estimated noise=975.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435236 Jy ! Component: 100 - total flux cleaned = 0.00599068 Jy ! Component: 150 - total flux cleaned = 0.00765234 Jy ! Component: 200 - total flux cleaned = 0.00860979 Jy ! Total flux subtracted in 200 components = 0.00860979 Jy ! Clean residual min=-0.009547 max=0.013501 Jy/beam ! Clean residual mean=-0.000233 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 1.30655 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.30655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653908Jy sigma=0.001235 ! Fit after self-cal, rms=0.653716Jy sigma=0.001234 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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 (-7.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129576 Jy ! Component: 100 - total flux cleaned = 0.0166857 Jy ! Component: 150 - total flux cleaned = 0.0176933 Jy ! Component: 200 - total flux cleaned = 0.0186074 Jy ! Total flux subtracted in 200 components = 0.0186074 Jy ! Clean residual min=-0.007955 max=0.011099 Jy/beam ! Clean residual mean=-0.000192 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 1.32516 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 1.32516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653371Jy sigma=0.001223 ! Fit after self-cal, rms=0.653258Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787338 Jy ! Component: 100 - total flux cleaned = 0.00839791 Jy ! Component: 150 - total flux cleaned = 0.00908215 Jy ! Component: 200 - total flux cleaned = 0.00986571 Jy ! Total flux subtracted in 200 components = 0.00986571 Jy ! Clean residual min=-0.007853 max=0.006714 Jy/beam ! Clean residual mean=-0.000162 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.33502 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.33502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.652936Jy sigma=0.001216 ! Fit after self-cal, rms=0.652902Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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=0.652902Jy sigma=0.001215 ! Fit after self-cal, rms=0.654170Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8137 mas, bmaj=2.457 mas, bpa=-8.261 degrees ! Estimated noise=974.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224215 Jy ! Component: 100 - total flux cleaned = 0.00361214 Jy ! Component: 150 - total flux cleaned = 0.00458568 Jy ! Component: 200 - total flux cleaned = 0.00508948 Jy ! Total flux subtracted in 200 components = 0.00508948 Jy ! Clean residual min=-0.006069 max=0.004988 Jy/beam ! Clean residual mean=-0.000147 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 1.34011 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 1.34011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653951Jy sigma=0.001196 ! Fit after self-cal, rms=0.653898Jy sigma=0.001196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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 = 0.00016631 Jy ! Component: 100 - total flux cleaned = 0.000945634 Jy ! Component: 150 - total flux cleaned = 0.00135054 Jy ! Component: 200 - total flux cleaned = 0.00172213 Jy ! Total flux subtracted in 200 components = 0.00172213 Jy ! Clean residual min=-0.005652 max=0.004566 Jy/beam ! Clean residual mean=-0.000143 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 1.34183 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 1.34183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653805Jy sigma=0.001194 ! Fit after self-cal, rms=0.653780Jy sigma=0.001194 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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=0.653780Jy sigma=0.001194 ! Fit after self-cal, rms=0.653234Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=2.413 mas, bmaj=6.615 mas, bpa=-2.706 degrees ! Estimated noise=1158.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163343 Jy ! Component: 100 - total flux cleaned = 0.00258428 Jy ! Component: 150 - total flux cleaned = 0.00338462 Jy ! Component: 200 - total flux cleaned = 0.00366016 Jy ! Total flux subtracted in 200 components = 0.00366016 Jy ! Clean residual min=-0.005406 max=0.003767 Jy/beam ! Clean residual mean=-0.000208 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.34549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 1.34549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653180Jy sigma=0.001192 ! Fit after self-cal, rms=0.653152Jy sigma=0.001191 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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 = 0.000280133 Jy ! Component: 100 - total flux cleaned = 0.000621095 Jy ! Component: 150 - total flux cleaned = 0.000697293 Jy ! Component: 200 - total flux cleaned = 0.000829941 Jy ! Total flux subtracted in 200 components = 0.000829941 Jy ! Clean residual min=-0.005032 max=0.003708 Jy/beam ! Clean residual mean=-0.000201 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.34632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 162 components and 1.34632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653123Jy sigma=0.001191 ! Fit after self-cal, rms=0.653111Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8138 mas, bmaj=2.458 mas, bpa=-8.262 degrees ! Estimated noise=973.795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8138 x 2.458 at -8.262 degrees (North through East) ! Clean map min=-0.0047956 max=1.1241 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=0.653111Jy sigma=0.001191 ! Fit after self-cal, rms=1.442480Jy sigma=0.001089 ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8145 mas, bmaj=2.46 mas, bpa=-8.225 degrees ! Estimated noise=973.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.84038e-05 Jy ! Component: 100 - total flux cleaned = 0.000104456 Jy ! Component: 150 - total flux cleaned = 0.000105577 Jy ! Component: 200 - total flux cleaned = 0.000299479 Jy ! Total flux subtracted in 200 components = 0.000299479 Jy ! Clean residual min=-0.004957 max=0.004235 Jy/beam ! Clean residual mean=-0.000059 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.34662 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 1.34662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.442455Jy sigma=0.001088 ! Fit after self-cal, rms=1.442482Jy sigma=0.001088 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69641e-05 Jy ! Component: 100 - total flux cleaned = -6.01665e-05 Jy ! Component: 150 - total flux cleaned = -5.77113e-05 Jy ! Component: 200 - total flux cleaned = -0.000133525 Jy ! Total flux subtracted in 200 components = -0.000133525 Jy ! Clean residual min=-0.005049 max=0.004209 Jy/beam ! Clean residual mean=-0.000059 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.34649 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 1.34649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.442458Jy sigma=0.001087 ! Fit after self-cal, rms=1.442474Jy sigma=0.001087 ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.442474Jy sigma=0.001087 ! Fit after self-cal, rms=1.437757Jy sigma=0.001087 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 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.913 mas, bpa=-3.331 degrees ! Estimated noise=1598.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.869934 Jy ! Component: 100 - total flux cleaned = 1.06168 Jy ! Component: 150 - total flux cleaned = 1.1278 Jy ! Component: 200 - total flux cleaned = 1.16936 Jy ! Total flux subtracted in 200 components = 1.16936 Jy ! Clean residual min=-0.014398 max=0.023061 Jy/beam ! Clean residual mean=-0.000220 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 1.16936 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.16936 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8145 mas, bmaj=2.461 mas, bpa=-8.227 degrees ! Estimated noise=973.273 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 = 0.0482815 Jy ! Component: 100 - total flux cleaned = 0.078972 Jy ! Component: 150 - total flux cleaned = 0.100577 Jy ! Component: 200 - total flux cleaned = 0.117108 Jy ! Total flux subtracted in 200 components = 0.117108 Jy ! Clean residual min=-0.007632 max=0.010714 Jy/beam ! Clean residual mean=-0.000182 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 1.28647 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 1.28647 Jy ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Added new window around map position (-1.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130654 Jy ! Component: 100 - total flux cleaned = 0.0232794 Jy ! Component: 150 - total flux cleaned = 0.0313557 Jy ! Component: 200 - total flux cleaned = 0.0377746 Jy ! Total flux subtracted in 200 components = 0.0377746 Jy ! Clean residual min=-0.005916 max=0.005546 Jy/beam ! Clean residual mean=-0.000095 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.32424 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 1.32424 Jy ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 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 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=2.413 mas, bmaj=6.62 mas, bpa=-2.719 degrees ! Estimated noise=1156.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743505 Jy ! Component: 100 - total flux cleaned = 0.0121823 Jy ! Component: 150 - total flux cleaned = 0.0153852 Jy ! Component: 200 - total flux cleaned = 0.0175639 Jy ! Total flux subtracted in 200 components = 0.0175639 Jy ! Clean residual min=-0.004526 max=0.003963 Jy/beam ! Clean residual mean=-0.000113 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.34181 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 = 0.000779346 Jy ! Component: 100 - total flux cleaned = 0.00121163 Jy ! Component: 150 - total flux cleaned = 0.00158833 Jy ! Component: 200 - total flux cleaned = 0.00191584 Jy ! Total flux subtracted in 200 components = 0.00191584 Jy ! Clean residual min=-0.004383 max=0.003724 Jy/beam ! Clean residual mean=-0.000103 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.34372 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 136 components and 1.34372 Jy ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! Estimated beam: bmin=0.8145 mas, bmaj=2.461 mas, bpa=-8.227 degrees ! Estimated noise=973.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209112 Jy ! Component: 100 - total flux cleaned = 0.000414114 Jy ! Component: 150 - total flux cleaned = 0.000699301 Jy ! Component: 200 - total flux cleaned = 0.000789199 Jy ! Total flux subtracted in 200 components = 0.000789199 Jy ! Clean residual min=-0.005040 max=0.004046 Jy/beam ! Clean residual mean=-0.000048 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.34451 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 1.34451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.437781Jy sigma=0.001087 ! Fit after self-cal, rms=1.438058Jy sigma=0.001086 wmodel J1316-3338_X_2000_03_13_pus_map.mod ! Writing 151 model components to file: J1316-3338_X_2000_03_13_pus_map.mod wobs J1316-3338_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1316-3338_X_2000_03_13_pus_uvs.fits wwins J1316-3338_X_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J1316-3338_X_2000_03_13_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 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013203 Jy ! Component: 100 - total flux cleaned = -0.00212301 Jy ! Component: 150 - total flux cleaned = -0.00212139 Jy ! Component: 200 - total flux cleaned = -0.00237766 Jy ! Component: 250 - total flux cleaned = -0.00243975 Jy ! Component: 300 - total flux cleaned = -0.00274204 Jy ! Component: 350 - total flux cleaned = -0.00297851 Jy ! Component: 400 - total flux cleaned = -0.00320947 Jy ! Component: 450 - total flux cleaned = -0.00343628 Jy ! Component: 500 - total flux cleaned = -0.0036585 Jy ! Component: 550 - total flux cleaned = -0.00393156 Jy ! Component: 600 - total flux cleaned = -0.00430807 Jy ! Component: 650 - total flux cleaned = -0.00462533 Jy ! Component: 700 - total flux cleaned = -0.00493813 Jy ! Component: 750 - total flux cleaned = -0.00514323 Jy ! Component: 800 - total flux cleaned = -0.00524493 Jy ! Component: 850 - total flux cleaned = -0.00534559 Jy ! Component: 900 - total flux cleaned = -0.0055439 Jy ! Component: 950 - total flux cleaned = -0.00564184 Jy ! Component: 1000 - total flux cleaned = -0.00578729 Jy ! Component: 1050 - total flux cleaned = -0.00583555 Jy ! Component: 1100 - total flux cleaned = -0.00607271 Jy ! Component: 1150 - total flux cleaned = -0.00611937 Jy ! Component: 1200 - total flux cleaned = -0.00616557 Jy ! Component: 1250 - total flux cleaned = -0.00621161 Jy ! Component: 1300 - total flux cleaned = -0.00621168 Jy ! Component: 1350 - total flux cleaned = -0.00639289 Jy ! Component: 1400 - total flux cleaned = -0.00639261 Jy ! Component: 1450 - total flux cleaned = -0.00648135 Jy ! Component: 1500 - total flux cleaned = -0.00665726 Jy ! Component: 1550 - total flux cleaned = -0.00661343 Jy ! Component: 1600 - total flux cleaned = -0.00670046 Jy ! Component: 1650 - total flux cleaned = -0.00674387 Jy ! Component: 1700 - total flux cleaned = -0.0068292 Jy ! Component: 1750 - total flux cleaned = -0.00691363 Jy ! Component: 1800 - total flux cleaned = -0.00691399 Jy ! Component: 1850 - total flux cleaned = -0.00699748 Jy ! Component: 1900 - total flux cleaned = -0.0070799 Jy ! Component: 1950 - total flux cleaned = -0.00712105 Jy ! Component: 2000 - total flux cleaned = -0.00720243 Jy ! Total flux subtracted in 2048 components = -0.00732371 Jy ! Clean residual min=-0.002280 max=0.002122 Jy/beam ! Clean residual mean=-0.000026 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.33719 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 294 components and 1.33719 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 2.461 at -8.227 degrees (North through East) ! Clean map min=-0.0043526 max=1.1296 Jy/beam ! Writing clean map to FITS file: J1316-3338_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12959 invert ! Inverting map ! Your choice of large map pixels excluded 0.44% of the data. ! The x-axis pixel size should ideally be below 0.1975 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000772393 device "J1316-3338_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205134 0.205134 0.410267 0.820535 1.64107 3.28214 6.56428 13.1286 26.2571 52.5142 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.129 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 2.461 at -8.227 degrees (North through East) ! Clean map min=-0.0043526 max=1.1296 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1316-3338_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:35:20 2013