! Started logfile: /d2/scr/pima/bp171ab_uvs/J0019+7327_C_uvs.log on Mon Dec 9 01:39:38 2013 obs /d2/scr/pima/bp171ab_uvs/J0019+7327_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J0019+7327_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1032 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171ab_uvs/J0019+7327_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.401103Jy sigma=43.937139 ! Fit after self-cal, rms=0.183085Jy sigma=4.671498 ! 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=1.492 mas, bmaj=5.62 mas, bpa=24.29 degrees ! Estimated noise=1.15736 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 = 0.736253 Jy ! Component: 100 - total flux cleaned = 0.92 Jy ! Total flux subtracted in 100 components = 0.92 Jy ! Clean residual min=-0.030159 max=0.071365 Jy/beam ! Clean residual mean=-0.000154 rms=0.009888 Jy/beam ! Combined flux in latest and established models = 0.92 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.92 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=0.165939Jy sigma=5.229097 ! Fit after self-cal, rms=0.165912Jy sigma=5.228248 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070248 Jy ! Component: 100 - total flux cleaned = 0.101579 Jy ! Total flux subtracted in 100 components = 0.101579 Jy ! Clean residual min=-0.032038 max=0.027852 Jy/beam ! Clean residual mean=-0.000103 rms=0.006456 Jy/beam ! Combined flux in latest and established models = 1.02158 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.02158 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=0.139365Jy sigma=3.980462 ! Fit after self-cal, rms=0.139407Jy sigma=3.980051 ! 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=1.985 mas, bmaj=6.192 mas, bpa=22.14 degrees ! Estimated noise=0.755439 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 = 0.0178621 Jy ! Component: 100 - total flux cleaned = 0.0225886 Jy ! Component: 150 - total flux cleaned = 0.0251974 Jy ! Component: 200 - total flux cleaned = 0.0262549 Jy ! Total flux subtracted in 200 components = 0.0262549 Jy ! Clean residual min=-0.029787 max=0.026454 Jy/beam ! Clean residual mean=-0.000182 rms=0.007643 Jy/beam ! Combined flux in latest and established models = 1.04783 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 1.04783 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=0.138863Jy sigma=3.870398 ! Fit after self-cal, rms=0.138874Jy sigma=3.870018 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.985 x 6.192 at 22.14 degrees (North through East) ! Clean map min=-0.029137 max=0.95705 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.01 KP 0.99 ! LA 1.09 MK 1.06 NL 1.01 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.00 ! LA 1.08 MK 1.02 NL 1.00 OV 0.97 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 0.99 ! LA 1.12 MK 0.97 NL 0.96 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.97 KP 0.93 ! LA 1.02 MK 0.98 NL 0.97 OV 0.96 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.04 ! LA 1.02 MK 0.96 NL 0.96 OV 0.99 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.138874Jy sigma=3.870018 ! Fit after self-cal, rms=0.125834Jy sigma=3.412654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=6.192 mas, bpa=22.16 degrees ! Estimated noise=0.750988 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 = -0.000249272 Jy ! Component: 100 - total flux cleaned = 0.0004015 Jy ! Component: 150 - total flux cleaned = 0.000527757 Jy ! Component: 200 - total flux cleaned = 0.000645449 Jy ! Total flux subtracted in 200 components = 0.000645449 Jy ! Clean residual min=-0.024024 max=0.020397 Jy/beam ! Clean residual mean=-0.000180 rms=0.005998 Jy/beam ! Combined flux in latest and established models = 1.04848 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 1.04848 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=0.125317Jy sigma=3.404398 ! Fit after self-cal, rms=0.125324Jy sigma=3.404321 ! 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=0.125324Jy sigma=3.404321 ! Fit after self-cal, rms=0.125312Jy sigma=3.402216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=6.19 mas, bpa=22.15 degrees ! Estimated noise=0.748961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141838 Jy ! Component: 100 - total flux cleaned = -0.000991939 Jy ! Component: 150 - total flux cleaned = -0.000802638 Jy ! Component: 200 - total flux cleaned = -0.000714735 Jy ! Total flux subtracted in 200 components = -0.000714735 Jy ! Clean residual min=-0.023722 max=0.020504 Jy/beam ! Clean residual mean=-0.000181 rms=0.005967 Jy/beam ! Combined flux in latest and established models = 1.04777 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 1.04777 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=0.124990Jy sigma=3.399510 ! Fit after self-cal, rms=0.124995Jy sigma=3.399483 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 = 0.000184286 Jy ! Component: 100 - total flux cleaned = 0.000183718 Jy ! Component: 150 - total flux cleaned = 0.000258338 Jy ! Component: 200 - total flux cleaned = 0.000258264 Jy ! Total flux subtracted in 200 components = 0.000258264 Jy ! Clean residual min=-0.023670 max=0.020610 Jy/beam ! Clean residual mean=-0.000181 rms=0.005957 Jy/beam ! Combined flux in latest and established models = 1.04802 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.04802 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=0.124920Jy sigma=3.396803 ! Fit after self-cal, rms=0.124919Jy sigma=3.396786 ! 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=0.124919Jy sigma=3.396786 ! Fit after self-cal, rms=0.124904Jy sigma=3.395401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=6.188 mas, bpa=22.16 degrees ! Estimated noise=0.747321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118594 Jy ! Component: 100 - total flux cleaned = -0.000539901 Jy ! Component: 150 - total flux cleaned = -0.00061467 Jy ! Component: 200 - total flux cleaned = -0.000613959 Jy ! Total flux subtracted in 200 components = -0.000613959 Jy ! Clean residual min=-0.023442 max=0.020774 Jy/beam ! Clean residual mean=-0.000182 rms=0.005942 Jy/beam ! Combined flux in latest and established models = 1.04741 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 1.04741 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=0.124693Jy sigma=3.394105 ! Fit after self-cal, rms=0.124692Jy sigma=3.394091 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 = 8.16551e-05 Jy ! Component: 100 - total flux cleaned = 0.000151588 Jy ! Component: 150 - total flux cleaned = 0.000153382 Jy ! Component: 200 - total flux cleaned = 0.000153972 Jy ! Total flux subtracted in 200 components = 0.000153972 Jy ! Clean residual min=-0.023403 max=0.020889 Jy/beam ! Clean residual mean=-0.000181 rms=0.005935 Jy/beam ! Combined flux in latest and established models = 1.04756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.04756 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=0.124642Jy sigma=3.392204 ! Fit after self-cal, rms=0.124642Jy sigma=3.392195 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.124642Jy sigma=3.392195 ! Fit after self-cal, rms=0.124625Jy sigma=3.391361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=9.578 mas, bpa=11.57 degrees ! Estimated noise=0.833242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865187 Jy ! Component: 100 - total flux cleaned = 0.000988196 Jy ! Component: 150 - total flux cleaned = 0.00104174 Jy ! Component: 200 - total flux cleaned = 0.00104144 Jy ! Total flux subtracted in 200 components = 0.00104144 Jy ! Clean residual min=-0.027832 max=0.028931 Jy/beam ! Clean residual mean=-0.000288 rms=0.008481 Jy/beam ! Combined flux in latest and established models = 1.0486 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 1.0486 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=0.124587Jy sigma=3.390617 ! Fit after self-cal, rms=0.124589Jy sigma=3.390612 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 = -5.31078e-05 Jy ! Component: 100 - total flux cleaned = -0.000144683 Jy ! Component: 150 - total flux cleaned = -0.000187549 Jy ! Component: 200 - total flux cleaned = -0.00018753 Jy ! Total flux subtracted in 200 components = -0.00018753 Jy ! Clean residual min=-0.027822 max=0.028942 Jy/beam ! Clean residual mean=-0.000288 rms=0.008479 Jy/beam ! Combined flux in latest and established models = 1.04842 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 1.04842 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=0.124579Jy sigma=3.390144 ! Fit after self-cal, rms=0.124581Jy sigma=3.390132 ! 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=1.978 mas, bmaj=6.186 mas, bpa=22.17 degrees ! Estimated noise=0.746092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.978 x 6.186 at 22.17 degrees (North through East) ! Clean map min=-0.022842 max=0.9376 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.124581Jy sigma=3.390132 ! Fit after self-cal, rms=0.123720Jy sigma=3.351330 ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=6.187 mas, bpa=22.15 degrees ! Estimated noise=0.746446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103934 Jy ! Component: 100 - total flux cleaned = 0.000491117 Jy ! Component: 150 - total flux cleaned = 0.000783428 Jy ! Component: 200 - total flux cleaned = 0.00083757 Jy ! Total flux subtracted in 200 components = 0.00083757 Jy ! Clean residual min=-0.022842 max=0.020937 Jy/beam ! Clean residual mean=-0.000176 rms=0.005934 Jy/beam ! Combined flux in latest and established models = 1.04925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 1.04925 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=0.123664Jy sigma=3.349686 ! Fit after self-cal, rms=0.123668Jy sigma=3.349675 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115072 Jy ! Component: 100 - total flux cleaned = 0.000164258 Jy ! Component: 150 - total flux cleaned = 0.000116994 Jy ! Component: 200 - total flux cleaned = 0.000163627 Jy ! Total flux subtracted in 200 components = 0.000163627 Jy ! Clean residual min=-0.022804 max=0.021059 Jy/beam ! Clean residual mean=-0.000176 rms=0.005929 Jy/beam ! Combined flux in latest and established models = 1.04942 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 1.04942 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=0.123641Jy sigma=3.348577 ! Fit after self-cal, rms=0.123645Jy sigma=3.348565 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.123645Jy sigma=3.348565 ! Fit after self-cal, rms=0.123624Jy sigma=3.348164 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.631 mas, bpa=24.28 degrees ! Estimated noise=1.13873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.72439 Jy ! Component: 100 - total flux cleaned = 0.906241 Jy ! Component: 150 - total flux cleaned = 0.976168 Jy ! Component: 200 - total flux cleaned = 1.00787 Jy ! Total flux subtracted in 200 components = 1.00787 Jy ! Clean residual min=-0.024304 max=0.019675 Jy/beam ! Clean residual mean=-0.000098 rms=0.005149 Jy/beam ! Combined flux in latest and established models = 1.00787 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.00787 Jy ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=6.186 mas, bpa=22.16 degrees ! Estimated noise=0.745938 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 = 0.0211661 Jy ! Component: 100 - total flux cleaned = 0.0319413 Jy ! Component: 150 - total flux cleaned = 0.0367642 Jy ! Component: 200 - total flux cleaned = 0.0387566 Jy ! Total flux subtracted in 200 components = 0.0387566 Jy ! Clean residual min=-0.022788 max=0.021563 Jy/beam ! Clean residual mean=-0.000178 rms=0.005996 Jy/beam ! Combined flux in latest and established models = 1.04663 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 1.04663 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=9.568 mas, bpa=11.59 degrees ! Estimated noise=0.833277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354218 Jy ! Component: 100 - total flux cleaned = 0.00440985 Jy ! Component: 150 - total flux cleaned = 0.00468126 Jy ! Component: 200 - total flux cleaned = 0.00490726 Jy ! Total flux subtracted in 200 components = 0.00490726 Jy ! Clean residual min=-0.028171 max=0.029191 Jy/beam ! Clean residual mean=-0.000279 rms=0.008529 Jy/beam ! Combined flux in latest and established models = 1.05154 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 = 9.70949e-05 Jy ! Component: 100 - total flux cleaned = 9.73208e-05 Jy ! Component: 150 - total flux cleaned = 9.81378e-05 Jy ! Component: 200 - total flux cleaned = 0.000100692 Jy ! Total flux subtracted in 200 components = 0.000100692 Jy ! Clean residual min=-0.028206 max=0.029100 Jy/beam ! Clean residual mean=-0.000279 rms=0.008523 Jy/beam ! Combined flux in latest and established models = 1.05164 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.05164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=6.186 mas, bpa=22.16 degrees ! Estimated noise=0.745938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000892836 Jy ! Component: 100 - total flux cleaned = -0.00107563 Jy ! Component: 150 - total flux cleaned = -0.00122976 Jy ! Component: 200 - total flux cleaned = -0.00130081 Jy ! Total flux subtracted in 200 components = -0.00130081 Jy ! Clean residual min=-0.022655 max=0.021155 Jy/beam ! Clean residual mean=-0.000175 rms=0.005949 Jy/beam ! Combined flux in latest and established models = 1.05034 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.05034 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=0.123688Jy sigma=3.351070 ! Fit after self-cal, rms=0.123687Jy sigma=3.351012 wmodel /d2/scr/pima/bp171ab_uvs/J0019+7327_C_map.mod ! Writing 74 model components to file: /d2/scr/pima/bp171ab_uvs/J0019+7327_C_map.mod wobs /d2/scr/pima/bp171ab_uvs/J0019+7327_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J0019+7327_C_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J0019+7327_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171ab_uvs/J0019+7327_C_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 = -0.00638923 Jy ! Component: 100 - total flux cleaned = -0.00944342 Jy ! Component: 150 - total flux cleaned = -0.0115931 Jy ! Component: 200 - total flux cleaned = -0.012601 Jy ! Component: 250 - total flux cleaned = -0.0138625 Jy ! Component: 300 - total flux cleaned = -0.0150494 Jy ! Component: 350 - total flux cleaned = -0.016436 Jy ! Component: 400 - total flux cleaned = -0.0166971 Jy ! Component: 450 - total flux cleaned = -0.0166961 Jy ! Component: 500 - total flux cleaned = -0.0166966 Jy ! Component: 550 - total flux cleaned = -0.0164732 Jy ! Component: 600 - total flux cleaned = -0.0162571 Jy ! Component: 650 - total flux cleaned = -0.0164587 Jy ! Component: 700 - total flux cleaned = -0.0164516 Jy ! Component: 750 - total flux cleaned = -0.0160665 Jy ! Component: 800 - total flux cleaned = -0.0157002 Jy ! Component: 850 - total flux cleaned = -0.0155277 Jy ! Component: 900 - total flux cleaned = -0.0157003 Jy ! Component: 950 - total flux cleaned = -0.0153682 Jy ! Component: 1000 - total flux cleaned = -0.0150484 Jy ! Component: 1050 - total flux cleaned = -0.0148916 Jy ! Component: 1100 - total flux cleaned = -0.0147388 Jy ! Component: 1150 - total flux cleaned = -0.0144404 Jy ! Component: 1200 - total flux cleaned = -0.0140063 Jy ! Component: 1250 - total flux cleaned = -0.013869 Jy ! Component: 1300 - total flux cleaned = -0.0137337 Jy ! Component: 1350 - total flux cleaned = -0.0137346 Jy ! Component: 1400 - total flux cleaned = -0.0138651 Jy ! Component: 1450 - total flux cleaned = -0.0141208 Jy ! Component: 1500 - total flux cleaned = -0.0142452 Jy ! Component: 1550 - total flux cleaned = -0.014369 Jy ! Component: 1600 - total flux cleaned = -0.0148571 Jy ! Component: 1650 - total flux cleaned = -0.0150938 Jy ! Component: 1700 - total flux cleaned = -0.0152111 Jy ! Component: 1750 - total flux cleaned = -0.015327 Jy ! Component: 1800 - total flux cleaned = -0.0156673 Jy ! Component: 1850 - total flux cleaned = -0.0157786 Jy ! Component: 1900 - total flux cleaned = -0.0157791 Jy ! Component: 1950 - total flux cleaned = -0.0159966 Jy ! Component: 2000 - total flux cleaned = -0.0161031 Jy ! Component: 2050 - total flux cleaned = -0.0159985 Jy ! Component: 2100 - total flux cleaned = -0.0162073 Jy ! Component: 2150 - total flux cleaned = -0.0163093 Jy ! Component: 2200 - total flux cleaned = -0.0163092 Jy ! Component: 2250 - total flux cleaned = -0.016509 Jy ! Component: 2300 - total flux cleaned = -0.0165084 Jy ! Component: 2350 - total flux cleaned = -0.0166053 Jy ! Component: 2400 - total flux cleaned = -0.0167962 Jy ! Component: 2450 - total flux cleaned = -0.0167031 Jy ! Component: 2500 - total flux cleaned = -0.0170758 Jy ! Component: 2550 - total flux cleaned = -0.0172587 Jy ! Component: 2600 - total flux cleaned = -0.017621 Jy ! Component: 2650 - total flux cleaned = -0.0182501 Jy ! Component: 2700 - total flux cleaned = -0.0187831 Jy ! Component: 2750 - total flux cleaned = -0.0192234 Jy ! Component: 2800 - total flux cleaned = -0.0200075 Jy ! Component: 2850 - total flux cleaned = -0.0205259 Jy ! Component: 2900 - total flux cleaned = -0.0213819 Jy ! Component: 2950 - total flux cleaned = -0.021891 Jy ! Component: 3000 - total flux cleaned = -0.0227314 Jy ! Component: 3050 - total flux cleaned = -0.0233967 Jy ! Component: 3100 - total flux cleaned = -0.0236447 Jy ! Component: 3150 - total flux cleaned = -0.0243004 Jy ! Component: 3200 - total flux cleaned = -0.0249502 Jy ! Component: 3250 - total flux cleaned = -0.0251111 Jy ! Component: 3300 - total flux cleaned = -0.0255909 Jy ! Component: 3350 - total flux cleaned = -0.0259085 Jy ! Component: 3400 - total flux cleaned = -0.0263022 Jy ! Component: 3450 - total flux cleaned = -0.0266154 Jy ! Component: 3500 - total flux cleaned = -0.0269271 Jy ! Component: 3550 - total flux cleaned = -0.0275433 Jy ! Component: 3600 - total flux cleaned = -0.0279251 Jy ! Component: 3650 - total flux cleaned = -0.0283051 Jy ! Component: 3700 - total flux cleaned = -0.0286824 Jy ! Component: 3750 - total flux cleaned = -0.0289827 Jy ! Component: 3800 - total flux cleaned = -0.0292808 Jy ! Component: 3850 - total flux cleaned = -0.029578 Jy ! Component: 3900 - total flux cleaned = -0.0297989 Jy ! Component: 3950 - total flux cleaned = -0.0300193 Jy ! Component: 4000 - total flux cleaned = -0.0303109 Jy ! Component: 4050 - total flux cleaned = -0.0305284 Jy ! Total flux subtracted in 4096 components = -0.030745 Jy ! Clean residual min=-0.005041 max=0.003994 Jy/beam ! Clean residual mean=-0.000053 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.01959 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 452 components and 1.01959 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J0019+7327_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.978 x 6.186 at 22.16 degrees (North through East) ! Clean map min=-0.012043 max=0.9352 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J0019+7327_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.9352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410276 0.410276 0.820552 1.6411 3.28221 6.56441 13.1288 26.2576 52.5153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.935 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 731.215 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J0019+7327_C_uvs.log closed on Mon Dec 9 01:39:43 2013