! Started logfile: J0501-0159_S_2000_12_04_pus_uvs.log on Wed Oct 17 16:57:28 2007 obs J0501-0159_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2000_12_04_pus_uva.fits ! AN table 1: 28 integrations on 190 of 190 possible baselines. ! AN table 2: 15 integrations on 190 of 190 possible baselines. ! AN table 3: 118 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.205884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 25192 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 J0501-0159_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 433 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 1279 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.746255Jy sigma=0.004899 ! Fit after self-cal, rms=0.639482Jy sigma=0.004005 ! 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=1.643 mas, bmaj=3.92 mas, bpa=11.86 degrees ! Estimated noise=1408.2 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 = 0.362504 Jy ! Component: 100 - total flux cleaned = 0.498079 Jy ! Total flux subtracted in 100 components = 0.498079 Jy ! Clean residual min=-0.031033 max=0.086458 Jy/beam ! Clean residual mean=0.001284 rms=0.011516 Jy/beam ! Combined flux in latest and established models = 0.498079 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.498079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422870Jy sigma=0.002805 ! Fit after self-cal, rms=0.421876Jy sigma=0.002802 ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972644 Jy ! Component: 100 - total flux cleaned = 0.161394 Jy ! Total flux subtracted in 100 components = 0.161394 Jy ! Clean residual min=-0.023006 max=0.055890 Jy/beam ! Clean residual mean=0.000803 rms=0.007647 Jy/beam ! Combined flux in latest and established models = 0.659473 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.659473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383500Jy sigma=0.002348 ! Fit after self-cal, rms=0.380763Jy sigma=0.002330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538561 Jy ! Component: 100 - total flux cleaned = 0.0887559 Jy ! Total flux subtracted in 100 components = 0.0887559 Jy ! Clean residual min=-0.015658 max=0.035263 Jy/beam ! Clean residual mean=0.000543 rms=0.005412 Jy/beam ! Combined flux in latest and established models = 0.748229 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.748229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367546Jy sigma=0.002156 ! Fit after self-cal, rms=0.366536Jy sigma=0.002150 ! 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=2.075 mas, bmaj=6.307 mas, bpa=-0.37 degrees ! Estimated noise=633.717 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 = 0.0628394 Jy ! Component: 100 - total flux cleaned = 0.0966717 Jy ! Component: 150 - total flux cleaned = 0.115772 Jy ! Component: 200 - total flux cleaned = 0.126782 Jy ! Total flux subtracted in 200 components = 0.126782 Jy ! Clean residual min=-0.016739 max=0.030149 Jy/beam ! Clean residual mean=0.000835 rms=0.005806 Jy/beam ! Combined flux in latest and established models = 0.875011 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.875011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358930Jy sigma=0.002035 ! Fit after self-cal, rms=0.358199Jy sigma=0.002032 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* GC 1.19 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.06 ! LA 1.02 MA 1.00* MC 1.00* MK 1.05 ! NL 1.00* NY 1.00* OV 1.05 PT 0.99 ! SC 1.00* TS 0.93 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 GC 1.00* GG 1.00* ! HH 1.07 HN 1.08 KK 1.00* KP 0.94 ! LA 1.01 MA 1.61 MC 0.95 MK 1.00* ! NL 1.08 NY 1.00* OV 1.01 PT 0.97 ! SC 1.07 TS 1.00* WF 0.96 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* GC 1.05 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.03 MA 1.00* MC 1.00* MK 1.07 ! NL 1.00* NY 1.00* OV 1.05 PT 1.01 ! SC 1.00* TS 0.90 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HH 0.97 HN 1.02 KK 1.00* KP 0.95 ! LA 0.98 MA 1.41 MC 0.90 MK 1.00* ! NL 1.12 NY 1.00* OV 0.97 PT 0.99 ! SC 1.01 TS 1.00* WF 1.00 WZ 0.99 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* GC 0.94 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.03 ! LA 1.01 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.21 PT 0.99 ! SC 1.00* TS 0.85 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 FD 0.90 GC 1.00* GG 1.00* ! HH 1.16 HN 0.98 KK 1.00* KP 0.83 ! LA 0.90 MA 2.84 MC 1.35 MK 1.00* ! NL 1.03 NY 1.00* OV 0.96 PT 1.08 ! SC 0.94 TS 1.00* WF 0.98 WZ 0.81 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* GC 1.07 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 1.07 ! NL 1.00* NY 1.00* OV 1.11 PT 1.03 ! SC 1.00* TS 0.83 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.05 HN 1.08 KK 1.00* KP 0.98 ! LA 0.99 MA 2.67 MC 1.03 MK 1.00* ! NL 1.08 NY 1.00* OV 1.02 PT 0.99 ! SC 1.05 TS 1.00* WF 1.01 WZ 0.99 ! ! ! Fit before self-cal, rms=0.358199Jy sigma=0.002032 ! Fit after self-cal, rms=0.514378Jy sigma=0.001928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=6.48 mas, bpa=-0.8113 degrees ! Estimated noise=645.111 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 (-16.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016777 Jy ! Component: 100 - total flux cleaned = 0.0230099 Jy ! Component: 150 - total flux cleaned = 0.0268792 Jy ! Component: 200 - total flux cleaned = 0.028888 Jy ! Total flux subtracted in 200 components = 0.028888 Jy ! Clean residual min=-0.009905 max=0.010138 Jy/beam ! Clean residual mean=0.000804 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.903899 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.903899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513941Jy sigma=0.001919 ! Fit after self-cal, rms=0.515053Jy sigma=0.001917 ! 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=0.515053Jy sigma=0.001917 ! Fit after self-cal, rms=0.520662Jy sigma=0.001917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=6.486 mas, bpa=-0.8252 degrees ! Estimated noise=644.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239338 Jy ! Component: 100 - total flux cleaned = 0.00449393 Jy ! Component: 150 - total flux cleaned = 0.00589444 Jy ! Component: 200 - total flux cleaned = 0.00710805 Jy ! Total flux subtracted in 200 components = 0.00710805 Jy ! Clean residual min=-0.008863 max=0.009493 Jy/beam ! Clean residual mean=0.000716 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 0.911007 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.911007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520600Jy sigma=0.001915 ! Fit after self-cal, rms=0.520705Jy sigma=0.001915 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) ! Added new window around map position (-6.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967511 Jy ! Component: 100 - total flux cleaned = 0.0103606 Jy ! Component: 150 - total flux cleaned = 0.0106985 Jy ! Component: 200 - total flux cleaned = 0.011127 Jy ! Total flux subtracted in 200 components = 0.011127 Jy ! Clean residual min=-0.008727 max=0.007791 Jy/beam ! Clean residual mean=0.000632 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.922134 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.922134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520518Jy sigma=0.001911 ! Fit after self-cal, rms=0.520620Jy sigma=0.001911 ! 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=0.520620Jy sigma=0.001911 ! Fit after self-cal, rms=0.532316Jy sigma=0.001910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=6.485 mas, bpa=-0.8101 degrees ! Estimated noise=645.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514742 Jy ! Component: 100 - total flux cleaned = 0.00648496 Jy ! Component: 150 - total flux cleaned = 0.00765097 Jy ! Component: 200 - total flux cleaned = 0.00809007 Jy ! Total flux subtracted in 200 components = 0.00809007 Jy ! Clean residual min=-0.007004 max=0.007258 Jy/beam ! Clean residual mean=0.000414 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.930224 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.930224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532238Jy sigma=0.001908 ! Fit after self-cal, rms=0.532343Jy sigma=0.001908 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 = 0.000993145 Jy ! Component: 100 - total flux cleaned = 0.00198009 Jy ! Component: 150 - total flux cleaned = 0.00207477 Jy ! Component: 200 - total flux cleaned = 0.00225455 Jy ! Total flux subtracted in 200 components = 0.00225455 Jy ! Clean residual min=-0.007226 max=0.007081 Jy/beam ! Clean residual mean=0.000402 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.932479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.932479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532330Jy sigma=0.001908 ! Fit after self-cal, rms=0.532377Jy sigma=0.001907 ! 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=0.532377Jy sigma=0.001907 ! Fit after self-cal, rms=0.537292Jy sigma=0.001907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.785 mas, bmaj=12.11 mas, bpa=-11.66 degrees ! Estimated noise=820.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544391 Jy ! Component: 100 - total flux cleaned = 0.00635976 Jy ! Component: 150 - total flux cleaned = 0.00673182 Jy ! Component: 200 - total flux cleaned = 0.0070112 Jy ! Total flux subtracted in 200 components = 0.0070112 Jy ! Clean residual min=-0.007049 max=0.008209 Jy/beam ! Clean residual mean=0.000580 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.93949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.93949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537330Jy sigma=0.001906 ! Fit after self-cal, rms=0.537368Jy sigma=0.001906 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 = 0.00131106 Jy ! Component: 100 - total flux cleaned = 0.00168657 Jy ! Component: 150 - total flux cleaned = 0.00196964 Jy ! Component: 200 - total flux cleaned = 0.00223297 Jy ! Total flux subtracted in 200 components = 0.00223297 Jy ! Clean residual min=-0.006352 max=0.007878 Jy/beam ! Clean residual mean=0.000544 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.941723 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.941723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537406Jy sigma=0.001906 ! Fit after self-cal, rms=0.537439Jy sigma=0.001906 ! 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=2.145 mas, bmaj=6.478 mas, bpa=-0.7733 degrees ! Estimated noise=646.373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.145 x 6.478 at -0.7733 degrees (North through East) ! Clean map min=-0.0052055 max=0.49459 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 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=1.655 mas, bmaj=3.905 mas, bpa=11.94 degrees ! Estimated noise=1487.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380116 Jy ! Component: 100 - total flux cleaned = 0.539016 Jy ! Component: 150 - total flux cleaned = 0.640924 Jy ! Component: 200 - total flux cleaned = 0.708895 Jy ! Total flux subtracted in 200 components = 0.708895 Jy ! Clean residual min=-0.016095 max=0.036827 Jy/beam ! Clean residual mean=0.000760 rms=0.005688 Jy/beam ! Combined flux in latest and established models = 0.708895 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.708895 Jy ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=6.478 mas, bpa=-0.7733 degrees ! Estimated noise=646.373 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 = 0.0759881 Jy ! Component: 100 - total flux cleaned = 0.118512 Jy ! Component: 150 - total flux cleaned = 0.145405 Jy ! Component: 200 - total flux cleaned = 0.164064 Jy ! Total flux subtracted in 200 components = 0.164064 Jy ! Clean residual min=-0.006430 max=0.011502 Jy/beam ! Clean residual mean=0.000775 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 0.872959 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 82 components and 0.872959 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=7.785 mas, bmaj=12.11 mas, bpa=-11.66 degrees ! Estimated noise=820.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02681 Jy ! Component: 100 - total flux cleaned = 0.042644 Jy ! Component: 150 - total flux cleaned = 0.0524425 Jy ! Component: 200 - total flux cleaned = 0.0586582 Jy ! Total flux subtracted in 200 components = 0.0586582 Jy ! Clean residual min=-0.006498 max=0.007827 Jy/beam ! Clean residual mean=0.000751 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.931618 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 = 0.00400678 Jy ! Component: 100 - total flux cleaned = 0.00660752 Jy ! Component: 150 - total flux cleaned = 0.0083078 Jy ! Component: 200 - total flux cleaned = 0.0093482 Jy ! Total flux subtracted in 200 components = 0.0093482 Jy ! Clean residual min=-0.006186 max=0.008177 Jy/beam ! Clean residual mean=0.000563 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.940966 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 171 components and 0.940966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=6.478 mas, bpa=-0.7733 degrees ! Estimated noise=646.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017893 Jy ! Component: 100 - total flux cleaned = -0.000146884 Jy ! Component: 150 - total flux cleaned = -0.000427969 Jy ! Component: 200 - total flux cleaned = -0.000555855 Jy ! Total flux subtracted in 200 components = -0.000555855 Jy ! Clean residual min=-0.005287 max=0.006030 Jy/beam ! Clean residual mean=0.000229 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.94041 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 185 components and 0.94041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537688Jy sigma=0.001906 ! Fit after self-cal, rms=0.537849Jy sigma=0.001906 wmodel J0501-0159_S_2000_12_04_pus_map.mod ! Writing 185 model components to file: J0501-0159_S_2000_12_04_pus_map.mod wobs J0501-0159_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2000_12_04_pus_uvs.fits wwins J0501-0159_S_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_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 = 0.00268009 Jy ! Component: 100 - total flux cleaned = 0.00460486 Jy ! Component: 150 - total flux cleaned = 0.00540797 Jy ! Component: 200 - total flux cleaned = 0.00574915 Jy ! Component: 250 - total flux cleaned = 0.00640024 Jy ! Component: 300 - total flux cleaned = 0.00671408 Jy ! Component: 350 - total flux cleaned = 0.00724454 Jy ! Component: 400 - total flux cleaned = 0.00753935 Jy ! Component: 450 - total flux cleaned = 0.00789959 Jy ! Component: 500 - total flux cleaned = 0.00831901 Jy ! Component: 550 - total flux cleaned = 0.00865966 Jy ! Component: 600 - total flux cleaned = 0.00906052 Jy ! Component: 650 - total flux cleaned = 0.00945353 Jy ! Component: 700 - total flux cleaned = 0.00990195 Jy ! Component: 750 - total flux cleaned = 0.0101536 Jy ! Component: 800 - total flux cleaned = 0.0105251 Jy ! Component: 850 - total flux cleaned = 0.0108293 Jy ! Component: 900 - total flux cleaned = 0.011129 Jy ! Component: 950 - total flux cleaned = 0.0114239 Jy ! Component: 1000 - total flux cleaned = 0.0115985 Jy ! Component: 1050 - total flux cleaned = 0.0120563 Jy ! Component: 1100 - total flux cleaned = 0.0122819 Jy ! Component: 1150 - total flux cleaned = 0.0124488 Jy ! Component: 1200 - total flux cleaned = 0.0128318 Jy ! Component: 1250 - total flux cleaned = 0.0129934 Jy ! Component: 1300 - total flux cleaned = 0.0131531 Jy ! Component: 1350 - total flux cleaned = 0.0132584 Jy ! Component: 1400 - total flux cleaned = 0.0134141 Jy ! Component: 1450 - total flux cleaned = 0.0135163 Jy ! Component: 1500 - total flux cleaned = 0.0136172 Jy ! Component: 1550 - total flux cleaned = 0.0138168 Jy ! Component: 1600 - total flux cleaned = 0.0137671 Jy ! Component: 1650 - total flux cleaned = 0.0139141 Jy ! Component: 1700 - total flux cleaned = 0.0139632 Jy ! Component: 1750 - total flux cleaned = 0.0141544 Jy ! Component: 1800 - total flux cleaned = 0.0142958 Jy ! Component: 1850 - total flux cleaned = 0.014436 Jy ! Component: 1900 - total flux cleaned = 0.0145286 Jy ! Component: 1950 - total flux cleaned = 0.0146205 Jy ! Component: 2000 - total flux cleaned = 0.0148476 Jy ! Total flux subtracted in 2048 components = 0.015027 Jy ! Clean residual min=-0.002643 max=0.003015 Jy/beam ! Clean residual mean=0.000123 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.955437 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 323 components and 0.955437 Jy ![Exited script file: muppet] wmap "J0501-0159_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.145 x 6.478 at -0.7733 degrees (North through East) ! Clean map min=-0.003763 max=0.50463 Jy/beam ! Writing clean map to FITS file: J0501-0159_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 0.504634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000868821 device "J0501-0159_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516506 0.516506 1.03301 2.06602 4.13205 8.2641 16.5282 33.0564 66.1128 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.504 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.145 x 6.478 at -0.7733 degrees (North through East) ! Clean map min=-0.003763 max=0.50463 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 16:57:39 2007