! Started logfile: /scr/pima/s3111b_uvs/J0440+2750_X_uvs.log on Mon Jul 23 22:50:46 2012 obs /scr/pima/s3111b_uvs/J0440+2750_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0440+2750_X_uva.fits ! AN table 1: 68 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.941711 visibilities/baseline/integration-bin. ! Found source: J0440+2750 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 28176 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J0440+2750_X] 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 0.100x0.100 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001072Jy sigma=0.707867 ! Fit after self-cal, rms=0.978142Jy sigma=0.691650 ! 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=0.6609 mas, bmaj=1.716 mas, bpa=3.436 degrees ! Estimated noise=13.6575 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 = 0.0166097 Jy ! Component: 100 - total flux cleaned = 0.0206662 Jy ! Total flux subtracted in 100 components = 0.0206662 Jy ! Clean residual min=-0.001965 max=0.002412 Jy/beam ! Clean residual mean=0.000065 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0206662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0206662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034209Jy sigma=0.024189 ! Fit after self-cal, rms=0.032581Jy sigma=0.023039 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385353 Jy ! Component: 100 - total flux cleaned = 0.00493579 Jy ! Total flux subtracted in 100 components = 0.00493579 Jy ! Clean residual min=-0.001674 max=0.002142 Jy/beam ! Clean residual mean=0.000050 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.025602 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.025602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032102Jy sigma=0.022700 ! Fit after self-cal, rms=0.032098Jy sigma=0.022697 ! 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=0.8286 mas, bmaj=2.03 mas, bpa=2.326 degrees ! Estimated noise=6.09303 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 = 0.00154398 Jy ! Component: 100 - total flux cleaned = 0.00241247 Jy ! Component: 150 - total flux cleaned = 0.00298026 Jy ! Component: 200 - total flux cleaned = 0.00335942 Jy ! Total flux subtracted in 200 components = 0.00335942 Jy ! Clean residual min=-0.001216 max=0.002375 Jy/beam ! Clean residual mean=0.000084 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0289614 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0289614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032020Jy sigma=0.022642 ! Fit after self-cal, rms=0.032009Jy sigma=0.022634 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 GB 0.96 HN 1.13 ! KP 0.86 LA 0.95 MK 1.10 NL 1.90 ! OV 1.06 PT 0.93 SC 1.13 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 GB 0.93 HN 1.21 ! KP 0.89 LA 0.94 MK 1.08 NL 2.07 ! OV 1.16 PT 0.91 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GB 0.95 HN 1.04 ! KP 0.87 LA 0.92 MK 0.96 NL 1.88 ! OV 1.12 PT 0.89 SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 GB 0.98 HN 1.10 ! KP 0.82 LA 0.92 MK 1.05 NL 1.86 ! OV 1.14 PT 0.93 SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 GB 0.96 HN 0.94 ! KP 0.88 LA 0.88 MK 0.93 NL 1.68 ! OV 1.07 PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 GB 1.05 HN 1.12 ! KP 0.85 LA 0.89 MK 0.97 NL 1.67 ! OV 0.94 PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 GB 1.01 HN 1.00* ! KP 0.69 LA 0.87 MK 1.00* NL 1.83 ! OV 1.06 PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.67 GB 0.96 HN 0.91 ! KP 0.82 LA 0.86 MK 0.78 NL 1.55 ! OV 0.98 PT 0.81 SC 0.82 ! ! ! Fit before self-cal, rms=0.032009Jy sigma=0.022634 ! Fit after self-cal, rms=0.033489Jy sigma=0.022057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=2.051 mas, bpa=2.544 degrees ! Estimated noise=6.06339 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 = 0.000266248 Jy ! Component: 100 - total flux cleaned = 0.000169402 Jy ! Component: 150 - total flux cleaned = 0.000104021 Jy ! Component: 200 - total flux cleaned = 9.63338e-05 Jy ! Total flux subtracted in 200 components = 9.63338e-05 Jy ! Clean residual min=-0.000736 max=0.001085 Jy/beam ! Clean residual mean=0.000026 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0290577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0290577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033478Jy sigma=0.022046 ! Fit after self-cal, rms=0.033678Jy sigma=0.021999 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033678Jy sigma=0.021999 ! Fit after self-cal, rms=0.034939Jy sigma=0.021962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=2.049 mas, bpa=2.339 degrees ! Estimated noise=6.07023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121599 Jy ! Component: 100 - total flux cleaned = 7.70634e-05 Jy ! Component: 150 - total flux cleaned = 5.90596e-05 Jy ! Component: 200 - total flux cleaned = 6.4462e-05 Jy ! Total flux subtracted in 200 components = 6.4462e-05 Jy ! Clean residual min=-0.000669 max=0.000977 Jy/beam ! Clean residual mean=0.000022 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0291222 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0291222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034936Jy sigma=0.021959 ! Fit after self-cal, rms=0.034977Jy sigma=0.021955 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 (-2.7, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972813 Jy ! Component: 100 - total flux cleaned = 0.00135266 Jy ! Component: 150 - total flux cleaned = 0.00155442 Jy ! Component: 200 - total flux cleaned = 0.00168754 Jy ! Total flux subtracted in 200 components = 0.00168754 Jy ! Clean residual min=-0.000607 max=0.000747 Jy/beam ! Clean residual mean=0.000017 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0308097 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0308097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034948Jy sigma=0.021930 ! Fit after self-cal, rms=0.034937Jy sigma=0.021926 ! Inverting map ! Added new window around map position (1.3, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734711 Jy ! Component: 100 - total flux cleaned = 0.00118717 Jy ! Component: 150 - total flux cleaned = 0.00141351 Jy ! Component: 200 - total flux cleaned = 0.00148519 Jy ! Total flux subtracted in 200 components = 0.00148519 Jy ! Clean residual min=-0.000524 max=0.000608 Jy/beam ! Clean residual mean=0.000010 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0322949 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.0322949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034916Jy sigma=0.021910 ! Fit after self-cal, rms=0.034910Jy sigma=0.021908 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034910Jy sigma=0.021908 ! Fit after self-cal, rms=0.035309Jy sigma=0.021906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.043 mas, bpa=2.302 degrees ! Estimated noise=6.08364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413858 Jy ! Component: 100 - total flux cleaned = 0.000621987 Jy ! Component: 150 - total flux cleaned = 0.000720894 Jy ! Component: 200 - total flux cleaned = 0.000769322 Jy ! Total flux subtracted in 200 components = 0.000769322 Jy ! Clean residual min=-0.000510 max=0.000645 Jy/beam ! Clean residual mean=0.000008 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0330642 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.0330642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035299Jy sigma=0.021900 ! Fit after self-cal, rms=0.035309Jy sigma=0.021898 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 = 0.000131037 Jy ! Component: 100 - total flux cleaned = 0.000186605 Jy ! Component: 150 - total flux cleaned = 0.000219771 Jy ! Component: 200 - total flux cleaned = 0.00023526 Jy ! Total flux subtracted in 200 components = 0.00023526 Jy ! Clean residual min=-0.000512 max=0.000640 Jy/beam ! Clean residual mean=0.000007 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0332995 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.0332995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035304Jy sigma=0.021895 ! Fit after self-cal, rms=0.035301Jy sigma=0.021894 ! Inverting map ! Added new window around map position (3, -7.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468812 Jy ! Component: 100 - total flux cleaned = 0.000481726 Jy ! Component: 150 - total flux cleaned = 0.0005246 Jy ! Component: 200 - total flux cleaned = 0.00056389 Jy ! Total flux subtracted in 200 components = 0.00056389 Jy ! Clean residual min=-0.000462 max=0.000545 Jy/beam ! Clean residual mean=0.000006 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0338634 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.0338634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035290Jy sigma=0.021887 ! Fit after self-cal, rms=0.035288Jy sigma=0.021886 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035288Jy sigma=0.021886 ! Fit after self-cal, rms=0.035166Jy sigma=0.021884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.38 mas, bpa=1.977 degrees ! Estimated noise=6.73879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415514 Jy ! Component: 100 - total flux cleaned = 0.000644964 Jy ! Component: 150 - total flux cleaned = 0.000754706 Jy ! Component: 200 - total flux cleaned = 0.000821193 Jy ! Total flux subtracted in 200 components = 0.000821193 Jy ! Clean residual min=-0.000467 max=0.000642 Jy/beam ! Clean residual mean=0.000009 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0346846 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.0346846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035159Jy sigma=0.021881 ! Fit after self-cal, rms=0.035160Jy sigma=0.021880 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 (9.4, -9.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406062 Jy ! Component: 100 - total flux cleaned = 0.000421071 Jy ! Component: 150 - total flux cleaned = 0.000398901 Jy ! Component: 200 - total flux cleaned = 0.000418284 Jy ! Total flux subtracted in 200 components = 0.000418284 Jy ! Clean residual min=-0.000390 max=0.000411 Jy/beam ! Clean residual mean=0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0351029 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 203 components and 0.0351029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035145Jy sigma=0.021872 ! Fit after self-cal, rms=0.035136Jy sigma=0.021871 ! 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=0.8278 mas, bmaj=2.041 mas, bpa=2.192 degrees ! Estimated noise=6.08494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8278 x 2.041 at 2.192 degrees (North through East) ! Clean map min=-0.00049259 max=0.024416 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=0.6519 mas, bmaj=1.717 mas, bpa=3.239 degrees ! Estimated noise=13.5429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185172 Jy ! Component: 100 - total flux cleaned = 0.0235228 Jy ! Component: 150 - total flux cleaned = 0.0259967 Jy ! Component: 200 - total flux cleaned = 0.0271385 Jy ! Total flux subtracted in 200 components = 0.0271385 Jy ! Clean residual min=-0.001361 max=0.001324 Jy/beam ! Clean residual mean=0.000022 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0271385 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0271385 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.041 mas, bpa=2.192 degrees ! Estimated noise=6.08494 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 = 0.00188412 Jy ! Component: 100 - total flux cleaned = 0.00313227 Jy ! Component: 150 - total flux cleaned = 0.00405894 Jy ! Component: 200 - total flux cleaned = 0.0046786 Jy ! Total flux subtracted in 200 components = 0.0046786 Jy ! Clean residual min=-0.000610 max=0.000595 Jy/beam ! Clean residual mean=0.000017 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0318171 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.0318171 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.38 mas, bpa=1.977 degrees ! Estimated noise=6.73879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788459 Jy ! Component: 100 - total flux cleaned = 0.0013937 Jy ! Component: 150 - total flux cleaned = 0.00172012 Jy ! Component: 200 - total flux cleaned = 0.00195361 Jy ! Total flux subtracted in 200 components = 0.00195361 Jy ! Clean residual min=-0.000476 max=0.000426 Jy/beam ! Clean residual mean=0.000012 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0337707 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 = 0.000192821 Jy ! Component: 100 - total flux cleaned = 0.000324948 Jy ! Component: 150 - total flux cleaned = 0.000433443 Jy ! Component: 200 - total flux cleaned = 0.00054619 Jy ! Total flux subtracted in 200 components = 0.00054619 Jy ! Clean residual min=-0.000439 max=0.000386 Jy/beam ! Clean residual mean=0.000007 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0343169 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 121 components and 0.0343169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.041 mas, bpa=2.192 degrees ! Estimated noise=6.08494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23881e-05 Jy ! Component: 100 - total flux cleaned = 8.84799e-06 Jy ! Component: 150 - total flux cleaned = 7.51404e-05 Jy ! Component: 200 - total flux cleaned = 0.000124638 Jy ! Total flux subtracted in 200 components = 0.000124638 Jy ! Clean residual min=-0.000447 max=0.000422 Jy/beam ! Clean residual mean=0.000005 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0344416 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 150 components and 0.0344415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035139Jy sigma=0.021877 ! Fit after self-cal, rms=0.035135Jy sigma=0.021874 wmodel /scr/pima/s3111b_uvs/J0440+2750_X_map.mod ! Writing 150 model components to file: /scr/pima/s3111b_uvs/J0440+2750_X_map.mod wobs /scr/pima/s3111b_uvs/J0440+2750_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0440+2750_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0440+2750_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s3111b_uvs/J0440+2750_X_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 = -0.000132034 Jy ! Component: 100 - total flux cleaned = -0.000245819 Jy ! Component: 150 - total flux cleaned = -0.000339458 Jy ! Component: 200 - total flux cleaned = -0.000436723 Jy ! Component: 250 - total flux cleaned = -0.000523719 Jy ! Component: 300 - total flux cleaned = -0.000614569 Jy ! Component: 350 - total flux cleaned = -0.000690363 Jy ! Component: 400 - total flux cleaned = -0.000782894 Jy ! Component: 450 - total flux cleaned = -0.000867269 Jy ! Component: 500 - total flux cleaned = -0.000938074 Jy ! Component: 550 - total flux cleaned = -0.00100172 Jy ! Component: 600 - total flux cleaned = -0.00107549 Jy ! Component: 650 - total flux cleaned = -0.00114791 Jy ! Component: 700 - total flux cleaned = -0.00119176 Jy ! Component: 750 - total flux cleaned = -0.00124032 Jy ! Component: 800 - total flux cleaned = -0.00127747 Jy ! Component: 850 - total flux cleaned = -0.00131408 Jy ! Component: 900 - total flux cleaned = -0.00135009 Jy ! Component: 950 - total flux cleaned = -0.00137542 Jy ! Component: 1000 - total flux cleaned = -0.00139048 Jy ! Component: 1050 - total flux cleaned = -0.00139555 Jy ! Component: 1100 - total flux cleaned = -0.00141517 Jy ! Component: 1150 - total flux cleaned = -0.00142976 Jy ! Component: 1200 - total flux cleaned = -0.00145362 Jy ! Component: 1250 - total flux cleaned = -0.00145365 Jy ! Component: 1300 - total flux cleaned = -0.00147709 Jy ! Component: 1350 - total flux cleaned = -0.00148165 Jy ! Component: 1400 - total flux cleaned = -0.00149076 Jy ! Component: 1450 - total flux cleaned = -0.00149529 Jy ! Component: 1500 - total flux cleaned = -0.0015088 Jy ! Component: 1550 - total flux cleaned = -0.00152661 Jy ! Component: 1600 - total flux cleaned = -0.00153099 Jy ! Component: 1650 - total flux cleaned = -0.0015353 Jy ! Component: 1700 - total flux cleaned = -0.00153964 Jy ! Component: 1750 - total flux cleaned = -0.00153961 Jy ! Component: 1800 - total flux cleaned = -0.00153113 Jy ! Component: 1850 - total flux cleaned = -0.00154803 Jy ! Component: 1900 - total flux cleaned = -0.00156056 Jy ! Component: 1950 - total flux cleaned = -0.00156054 Jy ! Component: 2000 - total flux cleaned = -0.00156461 Jy ! Total flux subtracted in 2048 components = -0.00156864 Jy ! Clean residual min=-0.000213 max=0.000210 Jy/beam ! Clean residual mean=0.000006 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0328729 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 280 components and 0.0328729 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0440+2750_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8278 x 2.041 at 2.192 degrees (North through East) ! Clean map min=-0.00047178 max=0.024303 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0440+2750_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0243034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.67879e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07131 1.07131 2.14262 4.28523 8.57046 17.1409 34.2818 68.5637 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.024 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0440+2750_X_uvs.log closed on Mon Jul 23 22:50:49 2012