! Started logfile: J1035-2011_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:32:36 2010 obs J1035-2011_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1035-2011_S_2008_07_09_pus_uva.fits ! AN table 1: 136 integrations on 105 of 105 possible baselines. ! AN table 2: 63 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0541756 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1035-2011 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1058 lines of history. ! ! Reading 4528 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 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 1545 telescope corrections were flagged in sub-array 1. ! A total of 882 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1551 telescope corrections were flagged in sub-array 1. ! A total of 879 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1536 telescope corrections were flagged in sub-array 1. ! A total of 885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1533 telescope corrections were flagged in sub-array 1. ! A total of 888 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.780378Jy sigma=0.003732 ! Fit after self-cal, rms=0.358159Jy sigma=0.001742 ! 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=2.333 mas, bmaj=12.25 mas, bpa=-8.855 degrees ! Estimated noise=2997.76 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 = 0.67794 Jy ! Component: 100 - total flux cleaned = 0.840025 Jy ! Total flux subtracted in 100 components = 0.840025 Jy ! Clean residual min=-0.043661 max=0.068825 Jy/beam ! Clean residual mean=0.001449 rms=0.015395 Jy/beam ! Combined flux in latest and established models = 0.840025 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.840025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298175Jy sigma=0.001499 ! Fit after self-cal, rms=0.297875Jy sigma=0.001498 ! 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=2.462 mas, bmaj=11.25 mas, bpa=-9.992 degrees ! Estimated noise=1926.9 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 = 0.0772985 Jy ! Component: 100 - total flux cleaned = 0.123299 Jy ! Component: 150 - total flux cleaned = 0.15568 Jy ! Component: 200 - total flux cleaned = 0.178903 Jy ! Total flux subtracted in 200 components = 0.178903 Jy ! Clean residual min=-0.036866 max=0.050416 Jy/beam ! Clean residual mean=0.000449 rms=0.012465 Jy/beam ! Combined flux in latest and established models = 1.01893 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 1.01893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273534Jy sigma=0.001322 ! Fit after self-cal, rms=0.273176Jy sigma=0.001320 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HH 1.00* HN 1.05 ! KK 0.95 KP 0.97 LA 0.96 MK 0.90 ! NL 1.13 NY 1.00* ON 1.00* PT 0.96 ! SC 1.03 WZ 1.00 ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HH 1.00* HN 1.06 ! KK 0.88 KP 0.98 LA 0.96 MK 0.88 ! NL 1.06 NY 1.00* ON 1.00* PT 0.98 ! SC 1.06 WZ 1.00 ZC 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.00* HN 1.06 ! KK 0.96 KP 0.99 LA 0.97 MK 0.89 ! NL 1.14 NY 1.00* ON 1.00* PT 0.98 ! SC 1.03 WZ 1.00 ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HH 1.00* HN 1.08 ! KK 0.95 KP 0.92 LA 0.97 MK 0.89 ! NL 1.09 NY 1.00* ON 1.00* PT 0.95 ! SC 1.05 WZ 1.00 ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.273176Jy sigma=0.001320 ! Fit after self-cal, rms=0.237325Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=11.25 mas, bpa=-10.25 degrees ! Estimated noise=1945.65 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 = -0.0117829 Jy ! Component: 100 - total flux cleaned = -0.0160394 Jy ! Component: 150 - total flux cleaned = -0.0170555 Jy ! Component: 200 - total flux cleaned = -0.0170733 Jy ! Total flux subtracted in 200 components = -0.0170733 Jy ! Clean residual min=-0.025937 max=0.033998 Jy/beam ! Clean residual mean=0.000057 rms=0.008182 Jy/beam ! Combined flux in latest and established models = 1.00185 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 1.00185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235102Jy sigma=0.001196 ! Fit after self-cal, rms=0.235302Jy sigma=0.001195 ! 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=0.235302Jy sigma=0.001195 ! Fit after self-cal, rms=0.231516Jy sigma=0.001150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=11.24 mas, bpa=-10.21 degrees ! Estimated noise=1944.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00760489 Jy ! Component: 100 - total flux cleaned = -0.0111908 Jy ! Component: 150 - total flux cleaned = -0.0136267 Jy ! Component: 200 - total flux cleaned = -0.0146637 Jy ! Total flux subtracted in 200 components = -0.0146637 Jy ! Clean residual min=-0.013390 max=0.016801 Jy/beam ! Clean residual mean=0.000305 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 0.98719 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.987191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230197Jy sigma=0.001145 ! Fit after self-cal, rms=0.230241Jy sigma=0.001144 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 = 5.11535e-05 Jy ! Component: 100 - total flux cleaned = -0.00138263 Jy ! Component: 150 - total flux cleaned = -0.00247441 Jy ! Component: 200 - total flux cleaned = -0.00332347 Jy ! Total flux subtracted in 200 components = -0.00332347 Jy ! Clean residual min=-0.012107 max=0.016888 Jy/beam ! Clean residual mean=0.000350 rms=0.004032 Jy/beam ! Combined flux in latest and established models = 0.983867 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.983867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230059Jy sigma=0.001143 ! Fit after self-cal, rms=0.230048Jy sigma=0.001143 ! Inverting map ! Added new window around map position (-4, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159527 Jy ! Component: 100 - total flux cleaned = 0.0222536 Jy ! Component: 150 - total flux cleaned = 0.0237563 Jy ! Component: 200 - total flux cleaned = 0.0242097 Jy ! Total flux subtracted in 200 components = 0.0242097 Jy ! Clean residual min=-0.009678 max=0.010680 Jy/beam ! Clean residual mean=0.000033 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 1.00808 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 118 components and 1.00808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228485Jy sigma=0.001135 ! Fit after self-cal, rms=0.228418Jy sigma=0.001135 ! 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=0.228418Jy sigma=0.001135 ! Fit after self-cal, rms=0.230211Jy sigma=0.001134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=11.28 mas, bpa=-10.23 degrees ! Estimated noise=1948.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696181 Jy ! Component: 100 - total flux cleaned = -0.000702717 Jy ! Component: 150 - total flux cleaned = -0.000316515 Jy ! Component: 200 - total flux cleaned = 0.000172063 Jy ! Total flux subtracted in 200 components = 0.000172063 Jy ! Clean residual min=-0.007926 max=0.009028 Jy/beam ! Clean residual mean=0.000001 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 1.00825 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 1.00825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229673Jy sigma=0.001131 ! Fit after self-cal, rms=0.229745Jy sigma=0.001131 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 = 0.0017562 Jy ! Component: 100 - total flux cleaned = 0.00235974 Jy ! Component: 150 - total flux cleaned = 0.00262862 Jy ! Component: 200 - total flux cleaned = 0.00262781 Jy ! Total flux subtracted in 200 components = 0.00262781 Jy ! Clean residual min=-0.007593 max=0.008227 Jy/beam ! Clean residual mean=-0.000035 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.01088 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 179 components and 1.01088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229502Jy sigma=0.001130 ! Fit after self-cal, rms=0.229506Jy sigma=0.001130 ! 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=0.229506Jy sigma=0.001130 ! Fit after self-cal, rms=0.230291Jy sigma=0.001129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.44 mas, bmaj=10.91 mas, bpa=-6.253 degrees ! Estimated noise=2467.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354791 Jy ! Component: 100 - total flux cleaned = 0.000544448 Jy ! Component: 150 - total flux cleaned = 0.00116099 Jy ! Component: 200 - total flux cleaned = 0.00166937 Jy ! Total flux subtracted in 200 components = 0.00166937 Jy ! Clean residual min=-0.008630 max=0.009922 Jy/beam ! Clean residual mean=-0.000118 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 1.01255 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 1.01255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230124Jy sigma=0.001129 ! Fit after self-cal, rms=0.230170Jy sigma=0.001129 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 = 0.00147692 Jy ! Component: 100 - total flux cleaned = 0.00190227 Jy ! Component: 150 - total flux cleaned = 0.00190532 Jy ! Component: 200 - total flux cleaned = 0.00190772 Jy ! Total flux subtracted in 200 components = 0.00190772 Jy ! Clean residual min=-0.008529 max=0.009436 Jy/beam ! Clean residual mean=-0.000189 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 1.01445 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 206 components and 1.01445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230142Jy sigma=0.001129 ! Fit after self-cal, rms=0.230143Jy sigma=0.001129 ! 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=2.413 mas, bmaj=11.3 mas, bpa=-10.24 degrees ! Estimated noise=1950.6 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 11.3 at -10.24 degrees (North through East) ! Clean map min=-0.0069576 max=0.80996 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=0.230143Jy sigma=0.001129 ! Fit after self-cal, rms=0.204698Jy sigma=0.000936 ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=11.34 mas, bpa=-10.24 degrees ! Estimated noise=1947.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147954 Jy ! Component: 100 - total flux cleaned = -0.00188368 Jy ! Component: 150 - total flux cleaned = -0.00230376 Jy ! Component: 200 - total flux cleaned = -0.00237803 Jy ! Total flux subtracted in 200 components = -0.00237803 Jy ! Clean residual min=-0.005820 max=0.006868 Jy/beam ! Clean residual mean=-0.000054 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 1.01208 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 233 components and 1.01208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204635Jy sigma=0.000935 ! Fit after self-cal, rms=0.204622Jy sigma=0.000935 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423159 Jy ! Component: 100 - total flux cleaned = 0.000365867 Jy ! Component: 150 - total flux cleaned = 0.000200114 Jy ! Component: 200 - total flux cleaned = 0.000153398 Jy ! Total flux subtracted in 200 components = 0.000153398 Jy ! Clean residual min=-0.005751 max=0.006678 Jy/beam ! Clean residual mean=-0.000055 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.01223 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 244 components and 1.01223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204595Jy sigma=0.000935 ! Fit after self-cal, rms=0.204591Jy sigma=0.000935 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204591Jy sigma=0.000935 ! Fit after self-cal, rms=0.205056Jy sigma=0.000934 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=2.295 mas, bmaj=12.4 mas, bpa=-9.037 degrees ! Estimated noise=2946.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.628146 Jy ! Component: 100 - total flux cleaned = 0.779551 Jy ! Component: 150 - total flux cleaned = 0.850307 Jy ! Component: 200 - total flux cleaned = 0.890996 Jy ! Total flux subtracted in 200 components = 0.890996 Jy ! Clean residual min=-0.019114 max=0.021298 Jy/beam ! Clean residual mean=0.000902 rms=0.006036 Jy/beam ! Combined flux in latest and established models = 0.890996 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.890996 Jy ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=11.34 mas, bpa=-10.25 degrees ! Estimated noise=1948.22 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 = 0.0289273 Jy ! Component: 100 - total flux cleaned = 0.049515 Jy ! Component: 150 - total flux cleaned = 0.0649958 Jy ! Component: 200 - total flux cleaned = 0.0769677 Jy ! Total flux subtracted in 200 components = 0.0769677 Jy ! Clean residual min=-0.008675 max=0.010097 Jy/beam ! Clean residual mean=0.000587 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 0.967964 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 84 components and 0.967964 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=7.428 mas, bmaj=10.95 mas, bpa=-6.339 degrees ! Estimated noise=2471.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175739 Jy ! Component: 100 - total flux cleaned = 0.0281579 Jy ! Component: 150 - total flux cleaned = 0.0349182 Jy ! Component: 200 - total flux cleaned = 0.0392716 Jy ! Total flux subtracted in 200 components = 0.0392716 Jy ! Clean residual min=-0.007550 max=0.008274 Jy/beam ! Clean residual mean=0.000057 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 1.00724 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 = 0.00282517 Jy ! Component: 100 - total flux cleaned = 0.00324852 Jy ! Component: 150 - total flux cleaned = 0.00347776 Jy ! Component: 200 - total flux cleaned = 0.00361792 Jy ! Total flux subtracted in 200 components = 0.00361792 Jy ! Clean residual min=-0.007387 max=0.008323 Jy/beam ! Clean residual mean=-0.000072 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 1.01085 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 151 components and 1.01085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=11.34 mas, bpa=-10.25 degrees ! Estimated noise=1948.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108796 Jy ! Component: 100 - total flux cleaned = -0.000868311 Jy ! Component: 150 - total flux cleaned = -0.000875922 Jy ! Component: 200 - total flux cleaned = -0.000877243 Jy ! Total flux subtracted in 200 components = -0.000877243 Jy ! Clean residual min=-0.006702 max=0.006747 Jy/beam ! Clean residual mean=-0.000019 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.00998 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 1.00998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205206Jy sigma=0.000935 ! Fit after self-cal, rms=0.205057Jy sigma=0.000935 wmodel J1035-2011_S_2008_07_09_pus_map.mod ! Writing 173 model components to file: J1035-2011_S_2008_07_09_pus_map.mod wobs J1035-2011_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1035-2011_S_2008_07_09_pus_uvs.fits wwins J1035-2011_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J1035-2011_S_2008_07_09_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 = -0.000607474 Jy ! Component: 100 - total flux cleaned = -0.000604992 Jy ! Component: 150 - total flux cleaned = -0.00060068 Jy ! Component: 200 - total flux cleaned = -0.000955026 Jy ! Component: 250 - total flux cleaned = -0.00145853 Jy ! Component: 300 - total flux cleaned = -0.00177915 Jy ! Component: 350 - total flux cleaned = -0.00238921 Jy ! Component: 400 - total flux cleaned = -0.00282696 Jy ! Component: 450 - total flux cleaned = -0.00331885 Jy ! Component: 500 - total flux cleaned = -0.00372533 Jy ! Component: 550 - total flux cleaned = -0.00425086 Jy ! Component: 600 - total flux cleaned = -0.00469541 Jy ! Component: 650 - total flux cleaned = -0.00506598 Jy ! Component: 700 - total flux cleaned = -0.00548927 Jy ! Component: 750 - total flux cleaned = -0.00560743 Jy ! Component: 800 - total flux cleaned = -0.00572393 Jy ! Component: 850 - total flux cleaned = -0.00578062 Jy ! Component: 900 - total flux cleaned = -0.00583626 Jy ! Component: 950 - total flux cleaned = -0.00583605 Jy ! Component: 1000 - total flux cleaned = -0.00588949 Jy ! Component: 1050 - total flux cleaned = -0.00588918 Jy ! Component: 1100 - total flux cleaned = -0.00578632 Jy ! Component: 1150 - total flux cleaned = -0.00583728 Jy ! Component: 1200 - total flux cleaned = -0.00578726 Jy ! Component: 1250 - total flux cleaned = -0.00578718 Jy ! Component: 1300 - total flux cleaned = -0.0057384 Jy ! Component: 1350 - total flux cleaned = -0.00559626 Jy ! Component: 1400 - total flux cleaned = -0.00564385 Jy ! Component: 1450 - total flux cleaned = -0.00564398 Jy ! Component: 1500 - total flux cleaned = -0.00564338 Jy ! Component: 1550 - total flux cleaned = -0.00564326 Jy ! Component: 1600 - total flux cleaned = -0.00542158 Jy ! Component: 1650 - total flux cleaned = -0.00520281 Jy ! Component: 1700 - total flux cleaned = -0.0051164 Jy ! Component: 1750 - total flux cleaned = -0.00490283 Jy ! Component: 1800 - total flux cleaned = -0.00486046 Jy ! Component: 1850 - total flux cleaned = -0.00473456 Jy ! Component: 1900 - total flux cleaned = -0.00456847 Jy ! Component: 1950 - total flux cleaned = -0.00448628 Jy ! Component: 2000 - total flux cleaned = -0.00440494 Jy ! Total flux subtracted in 2048 components = -0.00432403 Jy ! Clean residual min=-0.002291 max=0.002429 Jy/beam ! Clean residual mean=-0.000019 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.00565 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 305 components and 1.00565 Jy wmap "J1035-2011_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.406 x 11.34 at -10.25 degrees (North through East) ! Clean map min=-0.0077413 max=0.80412 Jy/beam ! Writing clean map to FITS file: J1035-2011_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.804116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785795 device "J1035-2011_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1035-2011_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293165 0.293165 0.586329 1.17266 2.34532 4.69063 9.38127 18.7625 37.5251 75.0501 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.804 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.406 x 11.34 at -10.25 degrees (North through East) ! Clean map min=-0.0077413 max=0.80412 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1035-2011_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1035-2011_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1035-2011_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:32:39 2010