! Started logfile: /image_prod/ug002_uva//J2156-2012_X_dfm.log on Thu Mar 5 05:25:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2156-2012_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2156-2012_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996429 visibilities/baseline/integration-bin. ! Found source: J2156-2012 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16740 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2156-2012_X] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003307Jy sigma=8.549913 ! Fit after self-cal, rms=0.941330Jy sigma=8.001996 ! 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=0.5861 mas, bmaj=1.649 mas, bpa=-7.576 degrees ! Estimated noise=1.42917 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 = 0.0433134 Jy ! Component: 100 - total flux cleaned = 0.0567579 Jy ! Total flux subtracted in 100 components = 0.0567579 Jy ! Clean residual min=-0.004183 max=0.006351 Jy/beam ! Clean residual mean=-0.000005 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0567579 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0567579 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062318Jy sigma=0.489073 ! Fit after self-cal, rms=0.061479Jy sigma=0.481142 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815694 Jy ! Component: 100 - total flux cleaned = 0.0125881 Jy ! Total flux subtracted in 100 components = 0.0125881 Jy ! Clean residual min=-0.003832 max=0.004300 Jy/beam ! Clean residual mean=-0.000003 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.069346 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.069346 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060151Jy sigma=0.467705 ! Fit after self-cal, rms=0.060149Jy sigma=0.467465 ! 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=0.7274 mas, bmaj=1.862 mas, bpa=-5.579 degrees ! Estimated noise=0.657512 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 = 0.00394026 Jy ! Component: 100 - total flux cleaned = 0.00582239 Jy ! Component: 150 - total flux cleaned = 0.00608874 Jy ! Component: 200 - total flux cleaned = 0.00622782 Jy ! Total flux subtracted in 200 components = 0.00622782 Jy ! Clean residual min=-0.003430 max=0.004951 Jy/beam ! Clean residual mean=-0.000012 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0755738 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0755738 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059916Jy sigma=0.465170 ! Fit after self-cal, rms=0.059912Jy sigma=0.465077 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458466 Jy ! Component: 100 - total flux cleaned = 0.00699301 Jy ! Component: 150 - total flux cleaned = 0.00766589 Jy ! Component: 200 - total flux cleaned = 0.00812713 Jy ! Total flux subtracted in 200 components = 0.00812713 Jy ! Clean residual min=-0.002747 max=0.002922 Jy/beam ! Clean residual mean=-0.000010 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.083701 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.083701 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059560Jy sigma=0.461806 ! Fit after self-cal, rms=0.059501Jy sigma=0.461308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7274 x 1.862 at -5.579 degrees (North through East) ! Clean map min=-0.0026977 max=0.061446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.05 KP 1.00 ! MK 1.02 NL 1.08 OV 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.06 KP 1.07 ! MK 0.95 NL 1.13 OV 0.86 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.05 KP 0.99 ! MK 0.98 NL 1.09 OV 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 0.99 ! MK 1.03 NL 1.06 OV 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.01 KP 0.98 ! MK 0.99 NL 1.10 OV 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.17 KP 1.01 ! MK 1.07 NL 1.05 OV 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.97 KP 1.02 ! MK 1.02 NL 1.04 OV 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.02 KP 1.00 ! MK 1.03 NL 1.14 OV 0.90 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.06 KP 1.03 ! MK 1.04 NL 1.09 OV 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.02 KP 1.03 ! MK 0.99 NL 1.08 OV 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.11 KP 1.02 ! MK 0.93 NL 1.20 OV 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.22 KP 0.94 ! MK 1.04 NL 1.08 OV 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.059501Jy sigma=0.461308 ! Fit after self-cal, rms=0.060130Jy sigma=0.458274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7287 mas, bmaj=1.851 mas, bpa=-5.055 degrees ! Estimated noise=0.661815 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 (4.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252415 Jy ! Component: 100 - total flux cleaned = 0.00387742 Jy ! Component: 150 - total flux cleaned = 0.00415877 Jy ! Component: 200 - total flux cleaned = 0.00419514 Jy ! Total flux subtracted in 200 components = 0.00419514 Jy ! Clean residual min=-0.001527 max=0.001603 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0878961 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.0878961 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060027Jy sigma=0.457118 ! Fit after self-cal, rms=0.060067Jy sigma=0.456860 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060067Jy sigma=0.456860 ! Fit after self-cal, rms=0.060649Jy sigma=0.455872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7303 mas, bmaj=1.856 mas, bpa=-5.041 degrees ! Estimated noise=0.661938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44486e-05 Jy ! Component: 100 - total flux cleaned = 5.00354e-05 Jy ! Component: 150 - total flux cleaned = 0.000143183 Jy ! Component: 200 - total flux cleaned = 0.000308582 Jy ! Total flux subtracted in 200 components = 0.000308582 Jy ! Clean residual min=-0.001393 max=0.001514 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0882047 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0882047 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060624Jy sigma=0.455679 ! Fit after self-cal, rms=0.060654Jy sigma=0.455631 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 (26.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134124 Jy ! Component: 100 - total flux cleaned = 0.00202685 Jy ! Component: 150 - total flux cleaned = 0.00248979 Jy ! Component: 200 - total flux cleaned = 0.00282327 Jy ! Total flux subtracted in 200 components = 0.00282327 Jy ! Clean residual min=-0.001295 max=0.001299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.091028 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.091028 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060624Jy sigma=0.455314 ! Fit after self-cal, rms=0.060618Jy sigma=0.455279 ! Inverting map ! Added new window around map position (-41.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116042 Jy ! Component: 100 - total flux cleaned = 0.00140832 Jy ! Component: 150 - total flux cleaned = 0.00151034 Jy ! Component: 200 - total flux cleaned = 0.00165915 Jy ! Total flux subtracted in 200 components = 0.00165915 Jy ! Clean residual min=-0.001175 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0926871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0926871 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060590Jy sigma=0.455058 ! Fit after self-cal, rms=0.060589Jy sigma=0.455021 ! Inverting map ! Added new window around map position (-24.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108234 Jy ! Component: 100 - total flux cleaned = 0.00173395 Jy ! Component: 150 - total flux cleaned = 0.00217332 Jy ! Component: 200 - total flux cleaned = 0.00241781 Jy ! Total flux subtracted in 200 components = 0.00241781 Jy ! Clean residual min=-0.001047 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0951049 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0951049 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060563Jy sigma=0.454807 ! Fit after self-cal, rms=0.060560Jy sigma=0.454786 ! Inverting map ! Added new window around map position (-48.8, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799397 Jy ! Component: 100 - total flux cleaned = 0.00107114 Jy ! Component: 150 - total flux cleaned = 0.00120537 Jy ! Component: 200 - total flux cleaned = 0.00133064 Jy ! Total flux subtracted in 200 components = 0.00133064 Jy ! Clean residual min=-0.001025 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0964356 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.0964356 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060539Jy sigma=0.454644 ! Fit after self-cal, rms=0.060537Jy sigma=0.454625 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060537Jy sigma=0.454625 ! Fit after self-cal, rms=0.060684Jy sigma=0.454501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7295 mas, bmaj=1.854 mas, bpa=-4.992 degrees ! Estimated noise=0.660728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559031 Jy ! Component: 100 - total flux cleaned = 0.000884732 Jy ! Component: 150 - total flux cleaned = 0.000989486 Jy ! Component: 200 - total flux cleaned = 0.00108911 Jy ! Total flux subtracted in 200 components = 0.00108911 Jy ! Clean residual min=-0.000995 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0975247 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.0975247 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060671Jy sigma=0.454412 ! Fit after self-cal, rms=0.060685Jy sigma=0.454398 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 = 0.000301985 Jy ! Component: 100 - total flux cleaned = 0.00039793 Jy ! Component: 150 - total flux cleaned = 0.000458931 Jy ! Component: 200 - total flux cleaned = 0.000458875 Jy ! Total flux subtracted in 200 components = 0.000458875 Jy ! Clean residual min=-0.001000 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0979836 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 157 components and 0.0979836 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060677Jy sigma=0.454341 ! Fit after self-cal, rms=0.060676Jy sigma=0.454339 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060676Jy sigma=0.454339 ! Fit after self-cal, rms=0.060661Jy sigma=0.454328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=3.633 mas, bpa=-0.6081 degrees ! Estimated noise=0.892502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575124 Jy ! Component: 100 - total flux cleaned = 0.000990262 Jy ! Component: 150 - total flux cleaned = 0.00123173 Jy ! Component: 200 - total flux cleaned = 0.00138151 Jy ! Total flux subtracted in 200 components = 0.00138151 Jy ! Clean residual min=-0.001073 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0993651 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.0993651 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060657Jy sigma=0.454297 ! Fit after self-cal, rms=0.060660Jy sigma=0.454288 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 = 0.000212122 Jy ! Component: 100 - total flux cleaned = 0.000383832 Jy ! Component: 150 - total flux cleaned = 0.000489901 Jy ! Component: 200 - total flux cleaned = 0.00060977 Jy ! Total flux subtracted in 200 components = 0.00060977 Jy ! Clean residual min=-0.001055 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0999749 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 0.0999749 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060659Jy sigma=0.454284 ! Fit after self-cal, rms=0.060659Jy sigma=0.454283 ! 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=0.7291 mas, bmaj=1.853 mas, bpa=-4.986 degrees ! Estimated noise=0.660196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 1.853 at -4.986 degrees (North through East) ! Clean map min=-0.00086512 max=0.061955 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=0.5872 mas, bmaj=1.634 mas, bpa=-6.9 degrees ! Estimated noise=1.44358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439672 Jy ! Component: 100 - total flux cleaned = 0.0590059 Jy ! Component: 150 - total flux cleaned = 0.0669419 Jy ! Component: 200 - total flux cleaned = 0.0714 Jy ! Total flux subtracted in 200 components = 0.0714 Jy ! Clean residual min=-0.003255 max=0.003132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0714001 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0714001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=1.853 mas, bpa=-4.986 degrees ! Estimated noise=0.660196 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 = 0.00416577 Jy ! Component: 100 - total flux cleaned = 0.00714301 Jy ! Component: 150 - total flux cleaned = 0.0096192 Jy ! Component: 200 - total flux cleaned = 0.011785 Jy ! Total flux subtracted in 200 components = 0.011785 Jy ! Clean residual min=-0.001798 max=0.001748 Jy/beam ! Clean residual mean=-0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.083185 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.083185 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=3.633 mas, bpa=-0.6081 degrees ! Estimated noise=0.892502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348264 Jy ! Component: 100 - total flux cleaned = 0.00585188 Jy ! Component: 150 - total flux cleaned = 0.00771595 Jy ! Component: 200 - total flux cleaned = 0.00922403 Jy ! Total flux subtracted in 200 components = 0.00922403 Jy ! Clean residual min=-0.001872 max=0.001734 Jy/beam ! Clean residual mean=-0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0924091 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 = 0.00126347 Jy ! Component: 100 - total flux cleaned = 0.00234731 Jy ! Component: 150 - total flux cleaned = 0.0032824 Jy ! Component: 200 - total flux cleaned = 0.00409196 Jy ! Total flux subtracted in 200 components = 0.00409196 Jy ! Clean residual min=-0.001499 max=0.001326 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.096501 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 86 components and 0.096501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=1.853 mas, bpa=-4.986 degrees ! Estimated noise=0.660196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476082 Jy ! Component: 100 - total flux cleaned = 0.000813753 Jy ! Component: 150 - total flux cleaned = 0.00112122 Jy ! Component: 200 - total flux cleaned = 0.00140521 Jy ! Total flux subtracted in 200 components = 0.00140521 Jy ! Clean residual min=-0.001124 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0979063 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.0979062 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060728Jy sigma=0.454754 ! Fit after self-cal, rms=0.060718Jy sigma=0.454674 wmodel J2156-2012_X_map.mod ! Writing 108 model components to file: J2156-2012_X_map.mod wobs J2156-2012_X_uvs.fits ! Writing UV FITS file: J2156-2012_X_uvs.fits wwins J2156-2012_X_map.win ! wwins: Wrote 7 windows to J2156-2012_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508934 Jy ! Component: 100 - total flux cleaned = -0.000779532 Jy ! Component: 150 - total flux cleaned = -0.000796309 Jy ! Component: 200 - total flux cleaned = -0.000780401 Jy ! Component: 250 - total flux cleaned = -0.000765227 Jy ! Component: 300 - total flux cleaned = -0.00076544 Jy ! Component: 350 - total flux cleaned = -0.000736005 Jy ! Component: 400 - total flux cleaned = -0.000693174 Jy ! Component: 450 - total flux cleaned = -0.000665283 Jy ! Component: 500 - total flux cleaned = -0.000651473 Jy ! Component: 550 - total flux cleaned = -0.000624449 Jy ! Component: 600 - total flux cleaned = -0.000611273 Jy ! Component: 650 - total flux cleaned = -0.000611161 Jy ! Component: 700 - total flux cleaned = -0.0005598 Jy ! Component: 750 - total flux cleaned = -0.000584979 Jy ! Component: 800 - total flux cleaned = -0.000572804 Jy ! Component: 850 - total flux cleaned = -0.000584907 Jy ! Component: 900 - total flux cleaned = -0.000572796 Jy ! Component: 950 - total flux cleaned = -0.000596664 Jy ! Component: 1000 - total flux cleaned = -0.000596817 Jy ! Component: 1050 - total flux cleaned = -0.000608349 Jy ! Component: 1100 - total flux cleaned = -0.000631172 Jy ! Component: 1150 - total flux cleaned = -0.00060871 Jy ! Component: 1200 - total flux cleaned = -0.000597556 Jy ! Component: 1250 - total flux cleaned = -0.000597338 Jy ! Component: 1300 - total flux cleaned = -0.000575397 Jy ! Component: 1350 - total flux cleaned = -0.000543075 Jy ! Component: 1400 - total flux cleaned = -0.000521801 Jy ! Component: 1450 - total flux cleaned = -0.000511288 Jy ! Component: 1500 - total flux cleaned = -0.000511142 Jy ! Component: 1550 - total flux cleaned = -0.000480064 Jy ! Component: 1600 - total flux cleaned = -0.000490165 Jy ! Component: 1650 - total flux cleaned = -0.000520467 Jy ! Component: 1700 - total flux cleaned = -0.000520429 Jy ! Component: 1750 - total flux cleaned = -0.000520465 Jy ! Component: 1800 - total flux cleaned = -0.000549733 Jy ! Component: 1850 - total flux cleaned = -0.00053032 Jy ! Component: 1900 - total flux cleaned = -0.000539919 Jy ! Component: 1950 - total flux cleaned = -0.000539895 Jy ! Component: 2000 - total flux cleaned = -0.000539973 Jy ! Component: 2050 - total flux cleaned = -0.000567987 Jy ! Component: 2100 - total flux cleaned = -0.000540254 Jy ! Component: 2150 - total flux cleaned = -0.000567862 Jy ! Component: 2200 - total flux cleaned = -0.000558792 Jy ! Component: 2250 - total flux cleaned = -0.000558763 Jy ! Component: 2300 - total flux cleaned = -0.000558812 Jy ! Component: 2350 - total flux cleaned = -0.000532253 Jy ! Component: 2400 - total flux cleaned = -0.000567595 Jy ! Component: 2450 - total flux cleaned = -0.000593738 Jy ! Component: 2500 - total flux cleaned = -0.000584966 Jy ! Component: 2550 - total flux cleaned = -0.000576355 Jy ! Component: 2600 - total flux cleaned = -0.000550676 Jy ! Component: 2650 - total flux cleaned = -0.000584763 Jy ! Component: 2700 - total flux cleaned = -0.000593144 Jy ! Component: 2750 - total flux cleaned = -0.000567965 Jy ! Component: 2800 - total flux cleaned = -0.000584573 Jy ! Component: 2850 - total flux cleaned = -0.00056812 Jy ! Component: 2900 - total flux cleaned = -0.000560032 Jy ! Component: 2950 - total flux cleaned = -0.000568217 Jy ! Component: 3000 - total flux cleaned = -0.000543955 Jy ! Component: 3050 - total flux cleaned = -0.000592158 Jy ! Component: 3100 - total flux cleaned = -0.000544221 Jy ! Component: 3150 - total flux cleaned = -0.000552226 Jy ! Component: 3200 - total flux cleaned = -0.000536488 Jy ! Component: 3250 - total flux cleaned = -0.000528641 Jy ! Component: 3300 - total flux cleaned = -0.000520835 Jy ! Component: 3350 - total flux cleaned = -0.000528589 Jy ! Component: 3400 - total flux cleaned = -0.000536201 Jy ! Component: 3450 - total flux cleaned = -0.00050557 Jy ! Component: 3500 - total flux cleaned = -0.000490324 Jy ! Component: 3550 - total flux cleaned = -0.000505481 Jy ! Component: 3600 - total flux cleaned = -0.000475368 Jy ! Component: 3650 - total flux cleaned = -0.000437876 Jy ! Component: 3700 - total flux cleaned = -0.000437883 Jy ! Component: 3750 - total flux cleaned = -0.000474895 Jy ! Component: 3800 - total flux cleaned = -0.000467513 Jy ! Component: 3850 - total flux cleaned = -0.000452819 Jy ! Component: 3900 - total flux cleaned = -0.000474715 Jy ! Component: 3950 - total flux cleaned = -0.000482043 Jy ! Component: 4000 - total flux cleaned = -0.000489382 Jy ! Component: 4050 - total flux cleaned = -0.000510854 Jy ! Total flux subtracted in 4096 components = -0.000503731 Jy ! Clean residual min=-0.000381 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0974025 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 393 components and 0.0974025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2156-2012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7291 x 1.853 at -4.986 degrees (North through East) ! Clean map min=-0.00066102 max=0.06145 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2156-2012_X_map.fits wmodel /image_prod/ug002_uva//J2156-2012_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J2156-2012_X_map.mod wobs /image_prod/ug002_uva//J2156-2012_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2156-2012_X_uvs.fits wwins /image_prod/ug002_uva//J2156-2012_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2156-2012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.06145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564146 0.564146 1.12829 2.25659 4.51317 9.02634 18.0527 36.1054 72.2107 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.776 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2156-2012_X_dfm.log closed on Thu Mar 5 05:25:24 2020