! Started logfile: J0050-0929_S_2000_12_04_pus_uvs.log on Wed Oct 17 16:51:24 2007 obs J0050-0929_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2000_12_04_pus_uva.fits ! AN table 1: 103 integrations on 190 of 190 possible baselines. ! AN table 2: 40 integrations on 190 of 190 possible baselines. ! AN table 3: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.12408 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2169 lines of history. ! ! Reading 14428 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0050-0929_S_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 = 512x512 pixels with 0.500x0.500 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 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.815880Jy sigma=0.007021 ! Fit after self-cal, rms=0.475102Jy sigma=0.004056 ! 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 ! Estimated beam: bmin=2.14 mas, bmaj=6.487 mas, bpa=-2.574 degrees ! Estimated noise=1173.73 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 = 0.468729 Jy ! Component: 100 - total flux cleaned = 0.572299 Jy ! Total flux subtracted in 100 components = 0.572299 Jy ! Clean residual min=-0.011826 max=0.033779 Jy/beam ! Clean residual mean=0.000418 rms=0.003879 Jy/beam ! Combined flux in latest and established models = 0.572299 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.572299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294800Jy sigma=0.002504 ! Fit after self-cal, rms=0.294798Jy sigma=0.002504 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351561 Jy ! Component: 100 - total flux cleaned = 0.0543414 Jy ! Total flux subtracted in 100 components = 0.0543414 Jy ! Clean residual min=-0.009500 max=0.010940 Jy/beam ! Clean residual mean=0.000228 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.626641 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.626641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288684Jy sigma=0.002442 ! Fit after self-cal, rms=0.288691Jy sigma=0.002442 ! Inverting map 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 ! Estimated beam: bmin=2.815 mas, bmaj=8.223 mas, bpa=-8.638 degrees ! Estimated noise=701.028 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 = 0.0215567 Jy ! Component: 100 - total flux cleaned = 0.0323889 Jy ! Component: 150 - total flux cleaned = 0.0382736 Jy ! Component: 200 - total flux cleaned = 0.0416076 Jy ! Total flux subtracted in 200 components = 0.0416076 Jy ! Clean residual min=-0.007878 max=0.008935 Jy/beam ! Clean residual mean=0.000051 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.668248 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 0.668248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287378Jy sigma=0.002427 ! Fit after self-cal, rms=0.287394Jy sigma=0.002427 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.01 GG 1.00* ! HH 1.00* HN 1.05 KK 1.01 KP 0.97 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00 NY 1.00* OV 0.97 PT 1.00 ! SC 1.01 TS 1.00* WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 1.03 ! LA 1.10 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.01 PT 1.05 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.01 GG 1.00* ! HH 1.00* HN 1.04 KK 0.98 KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 0.98 NY 1.00* OV 0.96 PT 0.99 ! SC 1.02 TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 1.04 ! LA 1.02 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 0.99 PT 1.04 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 GC 1.11 GG 1.00* ! HH 1.00* HN 1.00 KK 0.97 KP 1.05 ! LA 0.98 MA 1.00* MC 1.00* MK 1.03 ! NL 0.91 NY 1.00* OV 0.99 PT 0.99 ! SC 1.06 TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.07 GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 0.97 ! LA 1.03 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.09 PT 1.00 ! SC 1.00* TS 0.96 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.01 GG 1.00* ! HH 1.00* HN 1.06 KK 0.99 KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00 NY 1.00* OV 0.97 PT 1.01 ! SC 1.01 TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 GC 1.06 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.03 ! LA 1.04 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.01 PT 1.05 ! SC 1.00* TS 1.01 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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=0.287394Jy sigma=0.002427 ! Fit after self-cal, rms=0.281177Jy sigma=0.002429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=8.368 mas, bpa=-8.547 degrees ! Estimated noise=705.135 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 = -0.00108907 Jy ! Component: 100 - total flux cleaned = -0.00125525 Jy ! Component: 150 - total flux cleaned = -0.00132569 Jy ! Component: 200 - total flux cleaned = -0.00135705 Jy ! Total flux subtracted in 200 components = -0.00135705 Jy ! Clean residual min=-0.007524 max=0.009871 Jy/beam ! Clean residual mean=0.000381 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.666891 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.666891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281163Jy sigma=0.002429 ! Fit after self-cal, rms=0.281263Jy sigma=0.002429 ! Inverting map 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=0.281263Jy sigma=0.002429 ! Fit after self-cal, rms=0.278315Jy sigma=0.002418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=8.379 mas, bpa=-8.559 degrees ! Estimated noise=705.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000886544 Jy ! Component: 100 - total flux cleaned = -0.00102341 Jy ! Component: 150 - total flux cleaned = -0.00108618 Jy ! Component: 200 - total flux cleaned = -0.00114195 Jy ! Total flux subtracted in 200 components = -0.00114195 Jy ! Clean residual min=-0.007097 max=0.009231 Jy/beam ! Clean residual mean=0.000383 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.665749 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.665749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278304Jy sigma=0.002418 ! Fit after self-cal, rms=0.278422Jy sigma=0.002418 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.75368e-05 Jy ! Component: 100 - total flux cleaned = -0.000109034 Jy ! Component: 150 - total flux cleaned = -0.000133693 Jy ! Component: 200 - total flux cleaned = -0.000155959 Jy ! Total flux subtracted in 200 components = -0.000155959 Jy ! Clean residual min=-0.007155 max=0.009110 Jy/beam ! Clean residual mean=0.000386 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.665593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.665593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278417Jy sigma=0.002418 ! Fit after self-cal, rms=0.278419Jy sigma=0.002418 ! Inverting map 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=0.278419Jy sigma=0.002418 ! Fit after self-cal, rms=0.277996Jy sigma=0.002418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=8.387 mas, bpa=-8.576 degrees ! Estimated noise=704.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000685456 Jy ! Component: 100 - total flux cleaned = -0.000828076 Jy ! Component: 150 - total flux cleaned = -0.000927111 Jy ! Component: 200 - total flux cleaned = -0.000949239 Jy ! Total flux subtracted in 200 components = -0.000949239 Jy ! Clean residual min=-0.007117 max=0.009250 Jy/beam ! Clean residual mean=0.000393 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.664644 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 78 components and 0.664644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277989Jy sigma=0.002418 ! Fit after self-cal, rms=0.278018Jy sigma=0.002418 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98783e-05 Jy ! Component: 100 - total flux cleaned = -9.99862e-05 Jy ! Component: 150 - total flux cleaned = -0.000101299 Jy ! Component: 200 - total flux cleaned = -0.000118808 Jy ! Total flux subtracted in 200 components = -0.000118808 Jy ! Clean residual min=-0.007122 max=0.009189 Jy/beam ! Clean residual mean=0.000394 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.664525 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.664525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278015Jy sigma=0.002418 ! Fit after self-cal, rms=0.278016Jy sigma=0.002418 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.278016Jy sigma=0.002418 ! Fit after self-cal, rms=0.277881Jy sigma=0.002418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.324 mas, bmaj=13.25 mas, bpa=-2.348 degrees ! Estimated noise=907.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036617 Jy ! Component: 100 - total flux cleaned = 0.000307628 Jy ! Component: 150 - total flux cleaned = 0.000216546 Jy ! Component: 200 - total flux cleaned = 0.000254949 Jy ! Total flux subtracted in 200 components = 0.000254949 Jy ! Clean residual min=-0.009672 max=0.013584 Jy/beam ! Clean residual mean=0.000900 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.66478 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 80 components and 0.66478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277898Jy sigma=0.002418 ! Fit after self-cal, rms=0.277900Jy sigma=0.002418 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -1.10381e-05 Jy ! Component: 100 - total flux cleaned = -1.88869e-05 Jy ! Component: 150 - total flux cleaned = -1.92513e-05 Jy ! Component: 200 - total flux cleaned = 1.55233e-05 Jy ! Total flux subtracted in 200 components = 1.55233e-05 Jy ! Clean residual min=-0.009749 max=0.013539 Jy/beam ! Clean residual mean=0.000899 rms=0.003175 Jy/beam ! Combined flux in latest and established models = 0.664795 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 80 components and 0.664796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277918Jy sigma=0.002418 ! Fit after self-cal, rms=0.277913Jy sigma=0.002418 ! Inverting map 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 ! Estimated beam: bmin=2.825 mas, bmaj=8.394 mas, bpa=-8.595 degrees ! Estimated noise=704.997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.825 x 8.394 at -8.595 degrees (North through East) ! Clean map min=-0.0067839 max=0.62258 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=0.277913Jy sigma=0.002418 ! Fit after self-cal, rms=0.675609Jy sigma=0.002221 ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=8.401 mas, bpa=-8.499 degrees ! Estimated noise=708.661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121944 Jy ! Component: 100 - total flux cleaned = -0.00157782 Jy ! Component: 150 - total flux cleaned = -0.00190538 Jy ! Component: 200 - total flux cleaned = -0.00211738 Jy ! Total flux subtracted in 200 components = -0.00211738 Jy ! Clean residual min=-0.006597 max=0.009458 Jy/beam ! Clean residual mean=0.000364 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.662678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.662678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675568Jy sigma=0.002221 ! Fit after self-cal, rms=0.675556Jy sigma=0.002221 ! Inverting map ! Added new window around map position (44.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960629 Jy ! Component: 100 - total flux cleaned = 0.0127152 Jy ! Component: 150 - total flux cleaned = 0.0140488 Jy ! Component: 200 - total flux cleaned = 0.0145115 Jy ! Total flux subtracted in 200 components = 0.0145115 Jy ! Clean residual min=-0.006133 max=0.006961 Jy/beam ! Clean residual mean=0.000238 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.67719 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.67719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675335Jy sigma=0.002218 ! Fit after self-cal, rms=0.675264Jy sigma=0.002218 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675264Jy sigma=0.002218 ! Fit after self-cal, rms=0.958717Jy sigma=0.002217 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 ! Estimated beam: bmin=2.157 mas, bmaj=6.567 mas, bpa=-2.659 degrees ! Estimated noise=1194.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.475996 Jy ! Component: 100 - total flux cleaned = 0.580496 Jy ! Component: 150 - total flux cleaned = 0.610987 Jy ! Component: 200 - total flux cleaned = 0.627377 Jy ! Total flux subtracted in 200 components = 0.627377 Jy ! Clean residual min=-0.008908 max=0.009630 Jy/beam ! Clean residual mean=0.000206 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.627377 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.627377 Jy ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=8.416 mas, bpa=-8.474 degrees ! Estimated noise=710.995 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 = 0.0195622 Jy ! Component: 100 - total flux cleaned = 0.0312435 Jy ! Component: 150 - total flux cleaned = 0.0394373 Jy ! Component: 200 - total flux cleaned = 0.0447642 Jy ! Total flux subtracted in 200 components = 0.0447642 Jy ! Clean residual min=-0.006501 max=0.007536 Jy/beam ! Clean residual mean=0.000357 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.672141 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 0.672142 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.322 mas, bmaj=13.27 mas, bpa=-2.237 degrees ! Estimated noise=909.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655845 Jy ! Component: 100 - total flux cleaned = 0.0081266 Jy ! Component: 150 - total flux cleaned = 0.00935395 Jy ! Component: 200 - total flux cleaned = 0.00997304 Jy ! Total flux subtracted in 200 components = 0.00997304 Jy ! Clean residual min=-0.008655 max=0.012764 Jy/beam ! Clean residual mean=0.000614 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 0.682115 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 = 0.000612869 Jy ! Component: 100 - total flux cleaned = 0.000951535 Jy ! Component: 150 - total flux cleaned = 0.00124432 Jy ! Component: 200 - total flux cleaned = 0.00149913 Jy ! Total flux subtracted in 200 components = 0.00149913 Jy ! Clean residual min=-0.008605 max=0.012447 Jy/beam ! Clean residual mean=0.000585 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 0.683614 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 104 components and 0.683614 Jy ! Inverting map ! Added new window around map position (-33, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109058 Jy ! Component: 100 - total flux cleaned = 0.0147168 Jy ! Component: 150 - total flux cleaned = 0.016028 Jy ! Component: 200 - total flux cleaned = 0.0162553 Jy ! Total flux subtracted in 200 components = 0.0162553 Jy ! Clean residual min=-0.008584 max=0.007580 Jy/beam ! Clean residual mean=0.000338 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.699869 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.699869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=8.416 mas, bpa=-8.474 degrees ! Estimated noise=710.995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495922 Jy ! Component: 100 - total flux cleaned = 0.000627533 Jy ! Component: 150 - total flux cleaned = 0.000872494 Jy ! Component: 200 - total flux cleaned = 0.00120028 Jy ! Total flux subtracted in 200 components = 0.00120028 Jy ! Clean residual min=-0.006076 max=0.005954 Jy/beam ! Clean residual mean=0.000155 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.701069 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.701069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.958534Jy sigma=0.002215 ! Fit after self-cal, rms=0.958069Jy sigma=0.002214 wmodel J0050-0929_S_2000_12_04_pus_map.mod ! Writing 158 model components to file: J0050-0929_S_2000_12_04_pus_map.mod wobs J0050-0929_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2000_12_04_pus_uvs.fits wwins J0050-0929_S_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J0050-0929_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536552 Jy ! Component: 100 - total flux cleaned = 0.00116504 Jy ! Component: 150 - total flux cleaned = 0.00195812 Jy ! Component: 200 - total flux cleaned = 0.00252939 Jy ! Component: 250 - total flux cleaned = 0.00317231 Jy ! Component: 300 - total flux cleaned = 0.00361534 Jy ! Component: 350 - total flux cleaned = 0.00404628 Jy ! Component: 400 - total flux cleaned = 0.00454962 Jy ! Component: 450 - total flux cleaned = 0.00487665 Jy ! Component: 500 - total flux cleaned = 0.00503677 Jy ! Component: 550 - total flux cleaned = 0.00535155 Jy ! Component: 600 - total flux cleaned = 0.00573705 Jy ! Component: 650 - total flux cleaned = 0.00611438 Jy ! Component: 700 - total flux cleaned = 0.00648403 Jy ! Component: 750 - total flux cleaned = 0.00684709 Jy ! Component: 800 - total flux cleaned = 0.00727545 Jy ! Component: 850 - total flux cleaned = 0.00769637 Jy ! Component: 900 - total flux cleaned = 0.00797252 Jy ! Component: 950 - total flux cleaned = 0.00824428 Jy ! Component: 1000 - total flux cleaned = 0.00851139 Jy ! Component: 1050 - total flux cleaned = 0.00864263 Jy ! Component: 1100 - total flux cleaned = 0.00883671 Jy ! Component: 1150 - total flux cleaned = 0.00915718 Jy ! Component: 1200 - total flux cleaned = 0.00928266 Jy ! Component: 1250 - total flux cleaned = 0.00953234 Jy ! Component: 1300 - total flux cleaned = 0.00971717 Jy ! Component: 1350 - total flux cleaned = 0.00990016 Jy ! Component: 1400 - total flux cleaned = 0.0102612 Jy ! Component: 1450 - total flux cleaned = 0.0104392 Jy ! Component: 1500 - total flux cleaned = 0.010733 Jy ! Component: 1550 - total flux cleaned = 0.0108494 Jy ! Component: 1600 - total flux cleaned = 0.0110799 Jy ! Component: 1650 - total flux cleaned = 0.011365 Jy ! Component: 1700 - total flux cleaned = 0.01159 Jy ! Component: 1750 - total flux cleaned = 0.011701 Jy ! Component: 1800 - total flux cleaned = 0.0119222 Jy ! Component: 1850 - total flux cleaned = 0.0120872 Jy ! Component: 1900 - total flux cleaned = 0.0123591 Jy ! Component: 1950 - total flux cleaned = 0.0124667 Jy ! Component: 2000 - total flux cleaned = 0.012627 Jy ! Total flux subtracted in 2048 components = 0.0128381 Jy ! Clean residual min=-0.003374 max=0.003439 Jy/beam ! Clean residual mean=0.000068 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.713907 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 319 components and 0.713907 Jy ![Exited script file: muppet] wmap "J0050-0929_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.836 x 8.416 at -8.474 degrees (North through East) ! Clean map min=-0.0061807 max=0.62363 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_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 0.623626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00115391 device "J0050-0929_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555098 0.555098 1.1102 2.22039 4.44079 8.88158 17.7632 35.5263 71.0526 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.623 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.836 x 8.416 at -8.474 degrees (North through East) ! Clean map min=-0.0061807 max=0.62363 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 16:51:33 2007