! Started logfile: J1147-3812_S_2001_03_12_pus_uvs.log on Wed Jan 2 19:25:58 2013 obs J1147-3812_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2001_03_12_pus_uva.fits ! AN table 1: 14 integrations on 136 of 136 possible baselines. ! AN table 2: 20 integrations on 136 of 136 possible baselines. ! AN table 3: 78 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0859375 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 1899 lines of history. ! ! Reading 5236 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1147-3812_S_2001_03_12_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 = 1024x1024 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 238 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 905 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 863 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 238 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 861 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 238 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! A total of 862 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.847427Jy sigma=0.014893 ! Fit after self-cal, rms=0.743135Jy sigma=0.005814 ! 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=2.548 mas, bmaj=8.105 mas, bpa=-9.887 degrees ! Estimated noise=2347.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13976 Jy ! Component: 100 - total flux cleaned = 1.43583 Jy ! Total flux subtracted in 100 components = 1.43583 Jy ! Clean residual min=-0.089809 max=0.130979 Jy/beam ! Clean residual mean=-0.000493 rms=0.025418 Jy/beam ! Combined flux in latest and established models = 1.43583 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.43583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501197Jy sigma=0.003856 ! Fit after self-cal, rms=0.501292Jy sigma=0.003856 ! 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=3.22 mas, bmaj=11.27 mas, bpa=-5.662 degrees ! Estimated noise=1302.79 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 = 0.147427 Jy ! Component: 100 - total flux cleaned = 0.206257 Jy ! Component: 150 - total flux cleaned = 0.230606 Jy ! Component: 200 - total flux cleaned = 0.23302 Jy ! Total flux subtracted in 200 components = 0.23302 Jy ! Clean residual min=-0.093569 max=0.116999 Jy/beam ! Clean residual mean=-0.000908 rms=0.029224 Jy/beam ! Combined flux in latest and established models = 1.66885 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 1.66885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458667Jy sigma=0.003557 ! Fit after self-cal, rms=0.458568Jy sigma=0.003557 ! Inverting map 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* 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HH 1.00* HN 1.00* ! KK 0.96 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.99 NL 1.06 ON 1.00* ! OV 1.04 PT 1.00 SC 1.34 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 1.04 NL 1.14 ON 1.00* ! OV 0.96 PT 1.06 SC 0.79 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KK 0.84 KP 1.14 LA 0.77 MA 1.00* ! MC 1.00* MK 0.93 NL 1.67 ON 1.00* ! OV 0.82 PT 1.21 SC 1.56 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.84 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.84 MA 1.00* ! MC 1.00* MK 1.02 NL 1.11 ON 1.00* ! OV 0.94 PT 1.52 SC 1.01 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.458568Jy sigma=0.003557 ! Fit after self-cal, rms=0.347339Jy sigma=0.002600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=11.72 mas, bpa=-6.241 degrees ! Estimated noise=1308.75 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 = 0.00364886 Jy ! Component: 100 - total flux cleaned = 0.00263636 Jy ! Component: 150 - total flux cleaned = 0.00173751 Jy ! Component: 200 - total flux cleaned = 0.000510383 Jy ! Total flux subtracted in 200 components = 0.000510383 Jy ! Clean residual min=-0.048182 max=0.049944 Jy/beam ! Clean residual mean=-0.000505 rms=0.013675 Jy/beam ! Combined flux in latest and established models = 1.66936 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 1.66936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345995Jy sigma=0.002590 ! Fit after self-cal, rms=0.346666Jy sigma=0.002588 ! 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=0.346666Jy sigma=0.002588 ! Fit after self-cal, rms=0.279779Jy sigma=0.001941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=11.84 mas, bpa=-6.085 degrees ! Estimated noise=1313.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921422 Jy ! Component: 100 - total flux cleaned = 0.00160998 Jy ! Component: 150 - total flux cleaned = 0.00251715 Jy ! Component: 200 - total flux cleaned = 0.00306013 Jy ! Total flux subtracted in 200 components = 0.00306013 Jy ! Clean residual min=-0.017907 max=0.015373 Jy/beam ! Clean residual mean=-0.000194 rms=0.004227 Jy/beam ! Combined flux in latest and established models = 1.67242 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.67242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279068Jy sigma=0.001934 ! Fit after self-cal, rms=0.279126Jy sigma=0.001934 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 = 0.000739719 Jy ! Component: 100 - total flux cleaned = 0.000743722 Jy ! Component: 150 - total flux cleaned = 0.00116884 Jy ! Component: 200 - total flux cleaned = 0.00137003 Jy ! Total flux subtracted in 200 components = 0.00137003 Jy ! Clean residual min=-0.017594 max=0.014875 Jy/beam ! Clean residual mean=-0.000190 rms=0.004140 Jy/beam ! Combined flux in latest and established models = 1.67379 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 1.67379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278802Jy sigma=0.001931 ! Fit after self-cal, rms=0.278793Jy sigma=0.001931 ! 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=0.278793Jy sigma=0.001931 ! Fit after self-cal, rms=0.279699Jy sigma=0.001923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=11.9 mas, bpa=-6.053 degrees ! Estimated noise=1314.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019782 Jy ! Component: 100 - total flux cleaned = -0.00151249 Jy ! Component: 150 - total flux cleaned = -0.000909042 Jy ! Component: 200 - total flux cleaned = -0.000545181 Jy ! Total flux subtracted in 200 components = -0.000545181 Jy ! Clean residual min=-0.017361 max=0.013352 Jy/beam ! Clean residual mean=-0.000145 rms=0.003749 Jy/beam ! Combined flux in latest and established models = 1.67324 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.67324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279335Jy sigma=0.001920 ! Fit after self-cal, rms=0.279342Jy sigma=0.001920 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 = 0.000325283 Jy ! Component: 100 - total flux cleaned = 0.00048487 Jy ! Component: 150 - total flux cleaned = 0.000482692 Jy ! Component: 200 - total flux cleaned = 0.000474669 Jy ! Total flux subtracted in 200 components = 0.000474669 Jy ! Clean residual min=-0.017172 max=0.012917 Jy/beam ! Clean residual mean=-0.000143 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 1.67372 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 1.67372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279189Jy sigma=0.001919 ! Fit after self-cal, rms=0.279188Jy sigma=0.001919 ! 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=0.279188Jy sigma=0.001919 ! Fit after self-cal, rms=0.279276Jy sigma=0.001918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.269 mas, bmaj=30.21 mas, bpa=2.128 degrees ! Estimated noise=1646.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143224 Jy ! Component: 100 - total flux cleaned = 0.00023951 Jy ! Component: 150 - total flux cleaned = 0.00030794 Jy ! Component: 200 - total flux cleaned = 0.000363188 Jy ! Total flux subtracted in 200 components = 0.000363188 Jy ! Clean residual min=-0.015752 max=0.013903 Jy/beam ! Clean residual mean=-0.000238 rms=0.004576 Jy/beam ! Combined flux in latest and established models = 1.67408 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 76 components and 1.67408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279285Jy sigma=0.001918 ! Fit after self-cal, rms=0.279267Jy sigma=0.001918 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 = -4.54119e-06 Jy ! Component: 100 - total flux cleaned = 6.85517e-05 Jy ! Component: 150 - total flux cleaned = 0.000130954 Jy ! Component: 200 - total flux cleaned = 0.000184902 Jy ! Total flux subtracted in 200 components = 0.000184902 Jy ! Clean residual min=-0.015743 max=0.013642 Jy/beam ! Clean residual mean=-0.000237 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 1.67427 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 1.67427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279242Jy sigma=0.001918 ! Fit after self-cal, rms=0.279232Jy sigma=0.001917 ! 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=3.273 mas, bmaj=11.94 mas, bpa=-6.028 degrees ! Estimated noise=1315.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 11.94 at -6.028 degrees (North through East) ! Clean map min=-0.016603 max=1.5461 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=0.279232Jy sigma=0.001917 ! Fit after self-cal, rms=0.190228Jy sigma=0.001285 ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=11.94 mas, bpa=-6.032 degrees ! Estimated noise=1314.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138646 Jy ! Component: 100 - total flux cleaned = -0.0012976 Jy ! Component: 150 - total flux cleaned = -0.00122213 Jy ! Component: 200 - total flux cleaned = -0.00115078 Jy ! Total flux subtracted in 200 components = -0.00115078 Jy ! Clean residual min=-0.008554 max=0.008148 Jy/beam ! Clean residual mean=-0.000070 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 1.67311 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 1.67311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190159Jy sigma=0.001284 ! Fit after self-cal, rms=0.190157Jy sigma=0.001284 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016685 Jy ! Component: 100 - total flux cleaned = 0.000229745 Jy ! Component: 150 - total flux cleaned = 0.00028371 Jy ! Component: 200 - total flux cleaned = 0.000335464 Jy ! Total flux subtracted in 200 components = 0.000335464 Jy ! Clean residual min=-0.008450 max=0.008165 Jy/beam ! Clean residual mean=-0.000069 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 1.67345 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 1.67345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190130Jy sigma=0.001283 ! Fit after self-cal, rms=0.190129Jy sigma=0.001283 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190129Jy sigma=0.001283 ! Fit after self-cal, rms=0.190206Jy sigma=0.001283 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=2.623 mas, bmaj=8.892 mas, bpa=-10.51 degrees ! Estimated noise=2372.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16674 Jy ! Component: 100 - total flux cleaned = 1.43889 Jy ! Component: 150 - total flux cleaned = 1.55116 Jy ! Component: 200 - total flux cleaned = 1.61158 Jy ! Total flux subtracted in 200 components = 1.61158 Jy ! Clean residual min=-0.018610 max=0.029021 Jy/beam ! Clean residual mean=0.000075 rms=0.005372 Jy/beam ! Combined flux in latest and established models = 1.61158 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 44 model components to the UV plane model. ! The established model now contains 44 components and 1.61158 Jy ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=11.96 mas, bpa=-6.03 degrees ! Estimated noise=1314.59 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 = 0.0379789 Jy ! Component: 100 - total flux cleaned = 0.0538137 Jy ! Component: 150 - total flux cleaned = 0.0608301 Jy ! Component: 200 - total flux cleaned = 0.0621248 Jy ! Total flux subtracted in 200 components = 0.0621248 Jy ! Clean residual min=-0.008998 max=0.008867 Jy/beam ! Clean residual mean=-0.000061 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 1.67371 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 80 components and 1.67371 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=9.26 mas, bmaj=30.16 mas, bpa=2.075 degrees ! Estimated noise=1645.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222934 Jy ! Component: 100 - total flux cleaned = 0.00221924 Jy ! Component: 150 - total flux cleaned = 0.00221372 Jy ! Component: 200 - total flux cleaned = 0.00221001 Jy ! Total flux subtracted in 200 components = 0.00221001 Jy ! Clean residual min=-0.008266 max=0.009428 Jy/beam ! Clean residual mean=-0.000099 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 1.67592 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 = -2.75335e-06 Jy ! Component: 100 - total flux cleaned = -4.17565e-05 Jy ! Component: 150 - total flux cleaned = -7.4185e-05 Jy ! Component: 200 - total flux cleaned = -0.000128452 Jy ! Total flux subtracted in 200 components = -0.000128452 Jy ! Clean residual min=-0.008414 max=0.009400 Jy/beam ! Clean residual mean=-0.000100 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.67579 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 85 components and 1.67579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=11.96 mas, bpa=-6.03 degrees ! Estimated noise=1314.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119283 Jy ! Component: 100 - total flux cleaned = -0.000180785 Jy ! Component: 150 - total flux cleaned = -0.000272517 Jy ! Component: 200 - total flux cleaned = -0.000273502 Jy ! Total flux subtracted in 200 components = -0.000273502 Jy ! Clean residual min=-0.008899 max=0.008634 Jy/beam ! Clean residual mean=-0.000056 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 1.67551 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 1.67551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190318Jy sigma=0.001286 ! Fit after self-cal, rms=0.190290Jy sigma=0.001286 wmodel J1147-3812_S_2001_03_12_pus_map.mod ! Writing 93 model components to file: J1147-3812_S_2001_03_12_pus_map.mod wobs J1147-3812_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2001_03_12_pus_uvs.fits wwins J1147-3812_S_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_S_2001_03_12_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112383 Jy ! Component: 100 - total flux cleaned = 0.00156092 Jy ! Component: 150 - total flux cleaned = 0.00169777 Jy ! Component: 200 - total flux cleaned = 0.00195297 Jy ! Component: 250 - total flux cleaned = 0.00170948 Jy ! Component: 300 - total flux cleaned = 0.0020445 Jy ! Component: 350 - total flux cleaned = 0.00247849 Jy ! Component: 400 - total flux cleaned = 0.00268776 Jy ! Component: 450 - total flux cleaned = 0.00308445 Jy ! Component: 500 - total flux cleaned = 0.00318179 Jy ! Component: 550 - total flux cleaned = 0.00364462 Jy ! Component: 600 - total flux cleaned = 0.00382494 Jy ! Component: 650 - total flux cleaned = 0.00426127 Jy ! Component: 700 - total flux cleaned = 0.00459771 Jy ! Component: 750 - total flux cleaned = 0.00476001 Jy ! Component: 800 - total flux cleaned = 0.0048408 Jy ! Component: 850 - total flux cleaned = 0.00515379 Jy ! Component: 900 - total flux cleaned = 0.00523088 Jy ! Component: 950 - total flux cleaned = 0.00552865 Jy ! Component: 1000 - total flux cleaned = 0.00574777 Jy ! Component: 1050 - total flux cleaned = 0.00596214 Jy ! Component: 1100 - total flux cleaned = 0.00610402 Jy ! Component: 1150 - total flux cleaned = 0.00610592 Jy ! Component: 1200 - total flux cleaned = 0.00624118 Jy ! Component: 1250 - total flux cleaned = 0.00630619 Jy ! Component: 1300 - total flux cleaned = 0.00611235 Jy ! Component: 1350 - total flux cleaned = 0.00623993 Jy ! Component: 1400 - total flux cleaned = 0.00611347 Jy ! Component: 1450 - total flux cleaned = 0.00599081 Jy ! Component: 1500 - total flux cleaned = 0.00581121 Jy ! Component: 1550 - total flux cleaned = 0.00592949 Jy ! Component: 1600 - total flux cleaned = 0.00575549 Jy ! Component: 1650 - total flux cleaned = 0.0058116 Jy ! Component: 1700 - total flux cleaned = 0.00564189 Jy ! Component: 1750 - total flux cleaned = 0.00547556 Jy ! Component: 1800 - total flux cleaned = 0.0054213 Jy ! Component: 1850 - total flux cleaned = 0.00520465 Jy ! Component: 1900 - total flux cleaned = 0.00520473 Jy ! Component: 1950 - total flux cleaned = 0.00509902 Jy ! Component: 2000 - total flux cleaned = 0.00504712 Jy ! Component: 2050 - total flux cleaned = 0.00504732 Jy ! Component: 2100 - total flux cleaned = 0.00509844 Jy ! Component: 2150 - total flux cleaned = 0.00514868 Jy ! Component: 2200 - total flux cleaned = 0.00514901 Jy ! Component: 2250 - total flux cleaned = 0.00519859 Jy ! Component: 2300 - total flux cleaned = 0.00524744 Jy ! Component: 2350 - total flux cleaned = 0.00529606 Jy ! Component: 2400 - total flux cleaned = 0.0052478 Jy ! Component: 2450 - total flux cleaned = 0.00534381 Jy ! Component: 2500 - total flux cleaned = 0.00534397 Jy ! Component: 2550 - total flux cleaned = 0.00548536 Jy ! Component: 2600 - total flux cleaned = 0.00543819 Jy ! Component: 2650 - total flux cleaned = 0.00543812 Jy ! Component: 2700 - total flux cleaned = 0.00539198 Jy ! Component: 2750 - total flux cleaned = 0.0054379 Jy ! Component: 2800 - total flux cleaned = 0.0055739 Jy ! Component: 2850 - total flux cleaned = 0.00552863 Jy ! Component: 2900 - total flux cleaned = 0.0056631 Jy ! Component: 2950 - total flux cleaned = 0.00561858 Jy ! Component: 3000 - total flux cleaned = 0.00561853 Jy ! Component: 3050 - total flux cleaned = 0.00561904 Jy ! Component: 3100 - total flux cleaned = 0.00579391 Jy ! Component: 3150 - total flux cleaned = 0.00566362 Jy ! Component: 3200 - total flux cleaned = 0.00579313 Jy ! Component: 3250 - total flux cleaned = 0.00575053 Jy ! Component: 3300 - total flux cleaned = 0.00575035 Jy ! Component: 3350 - total flux cleaned = 0.00579299 Jy ! Component: 3400 - total flux cleaned = 0.00591991 Jy ! Component: 3450 - total flux cleaned = 0.00596191 Jy ! Component: 3500 - total flux cleaned = 0.00604523 Jy ! Component: 3550 - total flux cleaned = 0.00616974 Jy ! Component: 3600 - total flux cleaned = 0.00616952 Jy ! Component: 3650 - total flux cleaned = 0.00629286 Jy ! Component: 3700 - total flux cleaned = 0.00625193 Jy ! Component: 3750 - total flux cleaned = 0.00637407 Jy ! Component: 3800 - total flux cleaned = 0.00645525 Jy ! Component: 3850 - total flux cleaned = 0.00657616 Jy ! Component: 3900 - total flux cleaned = 0.00669646 Jy ! Component: 3950 - total flux cleaned = 0.00677635 Jy ! Component: 4000 - total flux cleaned = 0.00689557 Jy ! Component: 4050 - total flux cleaned = 0.0069351 Jy ! Total flux subtracted in 4096 components = 0.0070138 Jy ! Clean residual min=-0.002032 max=0.003035 Jy/beam ! Clean residual mean=-0.000020 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.68253 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 316 components and 1.68253 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 11.96 at -6.03 degrees (North through East) ! Clean map min=-0.0059072 max=1.5348 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.53481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000713005 device "J1147-3812_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139367 0.139367 0.278734 0.557468 1.11494 2.22987 4.45975 8.91949 17.839 35.678 71.3559 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.534 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 11.96 at -6.03 degrees (North through East) ! Clean map min=-0.0059072 max=1.5348 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-3812_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:26:17 2013