! Started logfile: J0538-4405_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:37:06 2011 obs J0538-4405_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2010_06_23_pus_uva.fits ! AN table 1: 19 integrations on 105 of 105 possible baselines. ! AN table 2: 30 integrations on 105 of 105 possible baselines. ! AN table 3: 9 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0238095 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 580 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 J0538-4405_S_2010_06_23_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 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=6.283994Jy sigma=0.050371 ! Fit after self-cal, rms=6.363118Jy sigma=0.051128 ! 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=1.952 mas, bmaj=9.563 mas, bpa=10.01 degrees ! Estimated noise=5301.78 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 = 4.90418 Jy ! Component: 100 - total flux cleaned = 6.47479 Jy ! Total flux subtracted in 100 components = 6.47479 Jy ! Clean residual min=-0.484177 max=0.726608 Jy/beam ! Clean residual mean=-0.010802 rms=0.183850 Jy/beam ! Combined flux in latest and established models = 6.47479 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 6.47479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.763082Jy sigma=0.013643 ! Fit after self-cal, rms=1.762966Jy sigma=0.013643 ! 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=2.191 mas, bmaj=10.88 mas, bpa=7.367 degrees ! Estimated noise=3804.84 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 = 1.04721 Jy ! Component: 100 - total flux cleaned = 1.57495 Jy ! Component: 150 - total flux cleaned = 1.91506 Jy ! Component: 200 - total flux cleaned = 2.14513 Jy ! Total flux subtracted in 200 components = 2.14513 Jy ! Clean residual min=-0.302781 max=0.251005 Jy/beam ! Clean residual mean=-0.005526 rms=0.087922 Jy/beam ! Combined flux in latest and established models = 8.61992 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 52 components and 8.61992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.814096Jy sigma=0.007028 ! Fit after self-cal, rms=0.813866Jy sigma=0.007028 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.16 ! KP 1.00 LA 1.00* MA 1.00* MK 0.84 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.04 ! KP 1.07 LA 1.00* MA 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.11 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.02 ! KP 1.04 LA 1.00* MA 1.00* MK 0.89 ! NL 1.00* NY 1.00* OV 1.06 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.02 ! KP 0.95 LA 1.00* MA 1.00* MK 0.91 ! NL 1.00* NY 1.00* OV 0.91 PT 1.00* ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.813866Jy sigma=0.007028 ! Fit after self-cal, rms=0.285789Jy sigma=0.002304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=44.56 mas, bpa=-7.279 degrees ! Estimated noise=5919.72 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 = 0.136109 Jy ! Component: 100 - total flux cleaned = 0.184677 Jy ! Component: 150 - total flux cleaned = 0.213972 Jy ! Component: 200 - total flux cleaned = 0.232028 Jy ! Total flux subtracted in 200 components = 0.232028 Jy ! Clean residual min=-0.022491 max=0.033272 Jy/beam ! Clean residual mean=-0.000370 rms=0.010092 Jy/beam ! Combined flux in latest and established models = 8.85195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 8.85195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218866Jy sigma=0.001779 ! Fit after self-cal, rms=0.218892Jy sigma=0.001778 ! 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=0.218892Jy sigma=0.001778 ! Fit after self-cal, rms=0.217381Jy sigma=0.001770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=44.56 mas, bpa=-7.279 degrees ! Estimated noise=5914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987301 Jy ! Component: 100 - total flux cleaned = 0.0142575 Jy ! Component: 150 - total flux cleaned = 0.0148858 Jy ! Component: 200 - total flux cleaned = 0.0150415 Jy ! Total flux subtracted in 200 components = 0.0150415 Jy ! Clean residual min=-0.018895 max=0.032329 Jy/beam ! Clean residual mean=0.000002 rms=0.008802 Jy/beam ! Combined flux in latest and established models = 8.86699 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 8.86699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216861Jy sigma=0.001767 ! Fit after self-cal, rms=0.216847Jy sigma=0.001766 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 = -8.47127e-06 Jy ! Component: 100 - total flux cleaned = -0.000153193 Jy ! Component: 150 - total flux cleaned = -0.00015242 Jy ! Component: 200 - total flux cleaned = -0.000152777 Jy ! Total flux subtracted in 200 components = -0.000152777 Jy ! Clean residual min=-0.018444 max=0.031292 Jy/beam ! Clean residual mean=-0.000002 rms=0.008563 Jy/beam ! Combined flux in latest and established models = 8.86684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 84 components and 8.86683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216699Jy sigma=0.001765 ! Fit after self-cal, rms=0.216686Jy sigma=0.001765 ! 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=0.216686Jy sigma=0.001765 ! Fit after self-cal, rms=0.216728Jy sigma=0.001765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=44.56 mas, bpa=-7.279 degrees ! Estimated noise=5915.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787584 Jy ! Component: 100 - total flux cleaned = 0.00135837 Jy ! Component: 150 - total flux cleaned = 0.00189724 Jy ! Component: 200 - total flux cleaned = 0.00177174 Jy ! Total flux subtracted in 200 components = 0.00177174 Jy ! Clean residual min=-0.017967 max=0.030361 Jy/beam ! Clean residual mean=-0.000000 rms=0.008333 Jy/beam ! Combined flux in latest and established models = 8.86861 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 8.86861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216571Jy sigma=0.001764 ! Fit after self-cal, rms=0.216559Jy sigma=0.001764 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 = -3.90639e-06 Jy ! Component: 100 - total flux cleaned = -7.60804e-06 Jy ! Component: 150 - total flux cleaned = -5.43045e-06 Jy ! Component: 200 - total flux cleaned = -0.000125397 Jy ! Total flux subtracted in 200 components = -0.000125397 Jy ! Clean residual min=-0.017811 max=0.029479 Jy/beam ! Clean residual mean=-0.000003 rms=0.008142 Jy/beam ! Combined flux in latest and established models = 8.86848 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 8.86848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216447Jy sigma=0.001763 ! Fit after self-cal, rms=0.216436Jy sigma=0.001763 ! 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=0.216436Jy sigma=0.001763 ! Fit after self-cal, rms=0.216488Jy sigma=0.001763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.893 mas, bmaj=38.64 mas, bpa=-5.084 degrees ! Estimated noise=9328.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164529 Jy ! Component: 100 - total flux cleaned = 0.00164275 Jy ! Component: 150 - total flux cleaned = 0.00162899 Jy ! Component: 200 - total flux cleaned = 0.00162622 Jy ! Total flux subtracted in 200 components = 0.00162622 Jy ! Clean residual min=-0.021782 max=0.021338 Jy/beam ! Clean residual mean=-0.000019 rms=0.012457 Jy/beam ! Combined flux in latest and established models = 8.87011 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 8.87011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217119Jy sigma=0.001767 ! Fit after self-cal, rms=0.216360Jy sigma=0.001762 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 = -0.00040909 Jy ! Component: 100 - total flux cleaned = -0.000359937 Jy ! Component: 150 - total flux cleaned = -0.000354162 Jy ! Component: 200 - total flux cleaned = -0.000370346 Jy ! Total flux subtracted in 200 components = -0.000370346 Jy ! Clean residual min=-0.021171 max=0.020661 Jy/beam ! Clean residual mean=-0.000042 rms=0.012088 Jy/beam ! Combined flux in latest and established models = 8.86974 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 8.86974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216925Jy sigma=0.001766 ! Fit after self-cal, rms=0.216234Jy sigma=0.001761 ! 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=2.745 mas, bmaj=44.56 mas, bpa=-7.28 degrees ! Estimated noise=5916.09 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 44.56 at -7.28 degrees (North through East) ! Clean map min=-0.0161 max=7.9651 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=0.216234Jy sigma=0.001761 ! Fit after self-cal, rms=0.115155Jy sigma=0.000926 ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=44.56 mas, bpa=-7.279 degrees ! Estimated noise=5916.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353122 Jy ! Component: 100 - total flux cleaned = 0.000365064 Jy ! Component: 150 - total flux cleaned = 0.000369315 Jy ! Component: 200 - total flux cleaned = 0.000267857 Jy ! Total flux subtracted in 200 components = 0.000267857 Jy ! Clean residual min=-0.017384 max=0.027510 Jy/beam ! Clean residual mean=-0.000057 rms=0.007590 Jy/beam ! Combined flux in latest and established models = 8.87001 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 8.87001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114993Jy sigma=0.000924 ! Fit after self-cal, rms=0.114980Jy sigma=0.000924 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77747e-07 Jy ! Component: 100 - total flux cleaned = -5.38348e-08 Jy ! Component: 150 - total flux cleaned = -3.61474e-06 Jy ! Component: 200 - total flux cleaned = -0.000101161 Jy ! Total flux subtracted in 200 components = -0.000101161 Jy ! Clean residual min=-0.017348 max=0.026803 Jy/beam ! Clean residual mean=-0.000059 rms=0.007448 Jy/beam ! Combined flux in latest and established models = 8.8699 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 108 components and 8.8699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114837Jy sigma=0.000923 ! Fit after self-cal, rms=0.114823Jy sigma=0.000923 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114823Jy sigma=0.000923 ! Fit after self-cal, rms=0.114837Jy sigma=0.000923 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=2.52 mas, bmaj=46.47 mas, bpa=-7.388 degrees ! Estimated noise=6560.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01078 Jy ! Component: 100 - total flux cleaned = 7.32228 Jy ! Component: 150 - total flux cleaned = 7.73259 Jy ! Component: 200 - total flux cleaned = 8.01437 Jy ! Total flux subtracted in 200 components = 8.01437 Jy ! Clean residual min=-0.158085 max=0.159485 Jy/beam ! Clean residual mean=-0.009167 rms=0.074908 Jy/beam ! Combined flux in latest and established models = 8.01437 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 29 model components to the UV plane model. ! The established model now contains 29 components and 8.01437 Jy ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=44.56 mas, bpa=-7.28 degrees ! Estimated noise=5916.47 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 = 0.298526 Jy ! Component: 100 - total flux cleaned = 0.478752 Jy ! Component: 150 - total flux cleaned = 0.587815 Jy ! Component: 200 - total flux cleaned = 0.654585 Jy ! Total flux subtracted in 200 components = 0.654585 Jy ! Clean residual min=-0.041226 max=0.036350 Jy/beam ! Clean residual mean=-0.003975 rms=0.021928 Jy/beam ! Combined flux in latest and established models = 8.66895 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 8.66895 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=6.893 mas, bmaj=38.64 mas, bpa=-5.083 degrees ! Estimated noise=9328.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867891 Jy ! Component: 100 - total flux cleaned = 0.116563 Jy ! Component: 150 - total flux cleaned = 0.123596 Jy ! Component: 200 - total flux cleaned = 0.124351 Jy ! Total flux subtracted in 200 components = 0.124351 Jy ! Clean residual min=-0.073270 max=0.075664 Jy/beam ! Clean residual mean=-0.004912 rms=0.033828 Jy/beam ! Combined flux in latest and established models = 8.7933 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 = 0.000760675 Jy ! Component: 100 - total flux cleaned = 0.00187511 Jy ! Component: 150 - total flux cleaned = 0.0026035 Jy ! Component: 200 - total flux cleaned = 0.00333521 Jy ! Total flux subtracted in 200 components = 0.00333521 Jy ! Clean residual min=-0.070573 max=0.073231 Jy/beam ! Clean residual mean=-0.004718 rms=0.032559 Jy/beam ! Combined flux in latest and established models = 8.79664 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 8.79664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=44.56 mas, bpa=-7.28 degrees ! Estimated noise=5916.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00465763 Jy ! Component: 100 - total flux cleaned = -0.00402213 Jy ! Component: 150 - total flux cleaned = -0.00375685 Jy ! Component: 200 - total flux cleaned = -0.00351588 Jy ! Total flux subtracted in 200 components = -0.00351588 Jy ! Clean residual min=-0.030609 max=0.042217 Jy/beam ! Clean residual mean=-0.001758 rms=0.013228 Jy/beam ! Combined flux in latest and established models = 8.79312 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 8.79312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122334Jy sigma=0.000978 ! Fit after self-cal, rms=0.122138Jy sigma=0.000977 wmodel J0538-4405_S_2010_06_23_pus_map.mod ! Writing 72 model components to file: J0538-4405_S_2010_06_23_pus_map.mod wobs J0538-4405_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2010_06_23_pus_uvs.fits wwins J0538-4405_S_2010_06_23_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_S_2010_06_23_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 = 0.0165923 Jy ! Component: 100 - total flux cleaned = 0.0125507 Jy ! Component: 150 - total flux cleaned = 0.0124329 Jy ! Component: 200 - total flux cleaned = 0.017792 Jy ! Component: 250 - total flux cleaned = 0.0226693 Jy ! Component: 300 - total flux cleaned = 0.0254151 Jy ! Component: 350 - total flux cleaned = 0.0260063 Jy ! Component: 400 - total flux cleaned = 0.0252374 Jy ! Component: 450 - total flux cleaned = 0.0242582 Jy ! Component: 500 - total flux cleaned = 0.0227466 Jy ! Component: 550 - total flux cleaned = 0.0207411 Jy ! Component: 600 - total flux cleaned = 0.0189305 Jy ! Component: 650 - total flux cleaned = 0.0170784 Jy ! Component: 700 - total flux cleaned = 0.0155926 Jy ! Component: 750 - total flux cleaned = 0.0148531 Jy ! Component: 800 - total flux cleaned = 0.0142184 Jy ! Component: 850 - total flux cleaned = 0.0135819 Jy ! Component: 900 - total flux cleaned = 0.013261 Jy ! Component: 950 - total flux cleaned = 0.013151 Jy ! Component: 1000 - total flux cleaned = 0.0131523 Jy ! Component: 1050 - total flux cleaned = 0.0131524 Jy ! Component: 1100 - total flux cleaned = 0.0132702 Jy ! Component: 1150 - total flux cleaned = 0.0132712 Jy ! Component: 1200 - total flux cleaned = 0.0132737 Jy ! Component: 1250 - total flux cleaned = 0.0134009 Jy ! Component: 1300 - total flux cleaned = 0.0134011 Jy ! Component: 1350 - total flux cleaned = 0.0135392 Jy ! Component: 1400 - total flux cleaned = 0.013675 Jy ! Component: 1450 - total flux cleaned = 0.0141093 Jy ! Component: 1500 - total flux cleaned = 0.0144101 Jy ! Component: 1550 - total flux cleaned = 0.0148738 Jy ! Component: 1600 - total flux cleaned = 0.0153611 Jy ! Component: 1650 - total flux cleaned = 0.0156942 Jy ! Component: 1700 - total flux cleaned = 0.0162145 Jy ! Component: 1750 - total flux cleaned = 0.0167519 Jy ! Component: 1800 - total flux cleaned = 0.0171214 Jy ! Component: 1850 - total flux cleaned = 0.0177003 Jy ! Component: 1900 - total flux cleaned = 0.0177006 Jy ! Component: 1950 - total flux cleaned = 0.017907 Jy ! Component: 2000 - total flux cleaned = 0.0181274 Jy ! Total flux subtracted in 2048 components = 0.0181276 Jy ! Clean residual min=-0.012629 max=0.014136 Jy/beam ! Clean residual mean=-0.000133 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 8.81125 Jy keep ! Adding 83 model components to the UV plane model. ! The established model now contains 155 components and 8.81125 Jy ![Exited script file: muppet] wmap "J0538-4405_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 44.56 at -7.28 degrees (North through East) ! Clean map min=-0.017243 max=7.9626 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 7.96256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00425018 device "J0538-4405_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160131 0.160131 0.320263 0.640525 1.28105 2.5621 5.1242 10.2484 20.4968 40.9936 81.9872 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0127 print "peak=",int(1000*peak_flux)/1000 ! peak= 7.962 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 44.56 at -7.28 degrees (North through East) ! Clean map min=-0.017243 max=7.9626 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2010_06_23_pus_map.gif/vgif' mapplot cln