! Started logfile: /vlbi/bp222/maps//J0745+1011_X_dfm.log on Thu Sep 27 10:54:05 2018 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 /vlbi/bp222/maps//J0745+1011_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0745+1011_X_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.95 visibilities/baseline/integration-bin. ! Found source: J0745+1011 ! ! 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 134 lines of history. ! ! Reading 16848 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 J0745+1011_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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.637038Jy sigma=34.765323 ! Fit after self-cal, rms=0.560014Jy sigma=11.886403 ! 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=0.6361 mas, bmaj=1.745 mas, bpa=1.754 degrees ! Estimated noise=0.528241 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 = 0.79638 Jy ! Component: 100 - total flux cleaned = 1.06951 Jy ! Total flux subtracted in 100 components = 1.06951 Jy ! Clean residual min=-0.082298 max=0.156878 Jy/beam ! Clean residual mean=-0.000013 rms=0.025375 Jy/beam ! Combined flux in latest and established models = 1.06951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.06951 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=0.500558Jy sigma=10.575982 ! Fit after self-cal, rms=0.500297Jy sigma=10.570884 ! Inverting map ! Added new window around map position (-0.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179435 Jy ! Component: 100 - total flux cleaned = 0.309305 Jy ! Total flux subtracted in 100 components = 0.309305 Jy ! Clean residual min=-0.063866 max=0.114172 Jy/beam ! Clean residual mean=-0.000011 rms=0.017989 Jy/beam ! Combined flux in latest and established models = 1.37882 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.37882 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=0.353718Jy sigma=7.475682 ! Fit after self-cal, rms=0.352304Jy sigma=7.450229 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11953 Jy ! Component: 100 - total flux cleaned = 0.207899 Jy ! Total flux subtracted in 100 components = 0.207899 Jy ! Clean residual min=-0.053074 max=0.079896 Jy/beam ! Clean residual mean=-0.000011 rms=0.013057 Jy/beam ! Combined flux in latest and established models = 1.58672 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 1.58672 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=0.262155Jy sigma=5.499711 ! Fit after self-cal, rms=0.259322Jy sigma=5.445679 ! 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=0.7781 mas, bmaj=1.991 mas, bpa=0.3322 degrees ! Estimated noise=0.380547 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 = 0.137622 Jy ! Component: 100 - total flux cleaned = 0.232793 Jy ! Component: 150 - total flux cleaned = 0.302924 Jy ! Component: 200 - total flux cleaned = 0.354919 Jy ! Total flux subtracted in 200 components = 0.354919 Jy ! Clean residual min=-0.036462 max=0.051810 Jy/beam ! Clean residual mean=-0.000010 rms=0.010633 Jy/beam ! Combined flux in latest and established models = 1.94164 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 1.94164 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=0.137691Jy sigma=2.827318 ! Fit after self-cal, rms=0.133568Jy sigma=2.742063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7781 x 1.991 at 0.3322 degrees (North through East) ! Clean map min=-0.029815 max=1.0948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.02 KP 0.98 ! LA 0.98 MK 1.00 NL 1.01 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.03 KP 0.99 ! LA 0.98 MK 1.00 NL 0.99 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.04 KP 1.02 ! LA 1.00 MK 1.02 NL 1.03 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.03 KP 1.01 ! LA 0.99 MK 1.01 NL 1.01 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 KP 1.01 ! LA 0.99 MK 1.02 NL 1.03 OV 0.97 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.02 KP 1.00 ! LA 1.00 MK 1.01 NL 1.02 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.04 KP 1.01 ! LA 1.00 MK 1.02 NL 1.02 OV 0.98 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.05 KP 0.99 ! LA 1.00 MK 1.01 NL 1.02 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00 NL 1.03 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.03 KP 1.03 ! LA 1.02 MK 1.01 NL 1.03 OV 0.98 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.02 KP 1.01 ! LA 1.02 MK 1.02 NL 1.02 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.00 KP 1.00 ! LA 1.02 MK 1.02 NL 1.02 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.133568Jy sigma=2.742063 ! Fit after self-cal, rms=0.100135Jy sigma=1.991481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7839 mas, bmaj=2.016 mas, bpa=0.5338 degrees ! Estimated noise=0.374071 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 (11.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142792 Jy ! Component: 100 - total flux cleaned = 0.0224024 Jy ! Component: 150 - total flux cleaned = 0.0259279 Jy ! Component: 200 - total flux cleaned = 0.0245372 Jy ! Total flux subtracted in 200 components = 0.0245372 Jy ! Clean residual min=-0.022587 max=0.024488 Jy/beam ! Clean residual mean=-0.000003 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 1.96617 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.96617 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=0.087834Jy sigma=1.760181 ! Fit after self-cal, rms=0.087431Jy sigma=1.753249 ! Inverting map ! Added new window around map position (-7.2, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212919 Jy ! Component: 100 - total flux cleaned = 0.0307462 Jy ! Component: 150 - total flux cleaned = 0.0350185 Jy ! Component: 200 - total flux cleaned = 0.0369251 Jy ! Total flux subtracted in 200 components = 0.0369251 Jy ! Clean residual min=-0.021092 max=0.016382 Jy/beam ! Clean residual mean=-0.000005 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 2.0031 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 2.0031 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=0.080215Jy sigma=1.600282 ! Fit after self-cal, rms=0.079818Jy sigma=1.595099 ! 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=0.079818Jy sigma=1.595099 ! Fit after self-cal, rms=0.079439Jy sigma=1.590727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=2.014 mas, bpa=0.5207 degrees ! Estimated noise=0.373902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443984 Jy ! Component: 100 - total flux cleaned = 0.00688828 Jy ! Component: 150 - total flux cleaned = 0.00880465 Jy ! Component: 200 - total flux cleaned = 0.0102889 Jy ! Total flux subtracted in 200 components = 0.0102889 Jy ! Clean residual min=-0.019638 max=0.015423 Jy/beam ! Clean residual mean=-0.000005 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 2.01339 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 2.01339 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=0.076679Jy sigma=1.535210 ! Fit after self-cal, rms=0.076423Jy sigma=1.530868 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 = 0.0026598 Jy ! Component: 100 - total flux cleaned = 0.00407925 Jy ! Component: 150 - total flux cleaned = 0.00537994 Jy ! Component: 200 - total flux cleaned = 0.00587411 Jy ! Total flux subtracted in 200 components = 0.00587411 Jy ! Clean residual min=-0.018635 max=0.014918 Jy/beam ! Clean residual mean=-0.000005 rms=0.003112 Jy/beam ! Combined flux in latest and established models = 2.01926 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 2.01926 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=0.074579Jy sigma=1.492530 ! Fit after self-cal, rms=0.074399Jy sigma=1.489549 ! 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=0.074399Jy sigma=1.489549 ! Fit after self-cal, rms=0.074397Jy sigma=1.487509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=2.014 mas, bpa=0.466 degrees ! Estimated noise=0.37419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216801 Jy ! Component: 100 - total flux cleaned = 0.00337573 Jy ! Component: 150 - total flux cleaned = 0.00426299 Jy ! Component: 200 - total flux cleaned = 0.00468719 Jy ! Total flux subtracted in 200 components = 0.00468719 Jy ! Clean residual min=-0.017589 max=0.014301 Jy/beam ! Clean residual mean=-0.000004 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 2.02395 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 2.02395 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=0.072904Jy sigma=1.457249 ! Fit after self-cal, rms=0.072732Jy sigma=1.454402 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 = 0.00121646 Jy ! Component: 100 - total flux cleaned = 0.0026552 Jy ! Component: 150 - total flux cleaned = 0.002846 Jy ! Component: 200 - total flux cleaned = 0.0032129 Jy ! Total flux subtracted in 200 components = 0.0032129 Jy ! Clean residual min=-0.016959 max=0.013878 Jy/beam ! Clean residual mean=-0.000004 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 2.02716 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 2.02716 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=0.071672Jy sigma=1.432342 ! Fit after self-cal, rms=0.071552Jy sigma=1.430318 ! 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=0.071552Jy sigma=1.430318 ! Fit after self-cal, rms=0.071561Jy sigma=1.428746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=3.002 mas, bpa=3.047 degrees ! Estimated noise=0.507981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629579 Jy ! Component: 100 - total flux cleaned = 0.00746813 Jy ! Component: 150 - total flux cleaned = 0.00784596 Jy ! Component: 200 - total flux cleaned = 0.00802269 Jy ! Total flux subtracted in 200 components = 0.00802269 Jy ! Clean residual min=-0.013255 max=0.014780 Jy/beam ! Clean residual mean=-0.000007 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 2.03518 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 2.03518 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=0.071082Jy sigma=1.428333 ! Fit after self-cal, rms=0.070946Jy sigma=1.424981 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 = -0.000249499 Jy ! Component: 100 - total flux cleaned = -8.78886e-05 Jy ! Component: 150 - total flux cleaned = 0.000362501 Jy ! Component: 200 - total flux cleaned = 0.000227482 Jy ! Total flux subtracted in 200 components = 0.000227482 Jy ! Clean residual min=-0.012984 max=0.014179 Jy/beam ! Clean residual mean=-0.000006 rms=0.003497 Jy/beam ! Combined flux in latest and established models = 2.03541 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 2.03541 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=0.070782Jy sigma=1.424789 ! Fit after self-cal, rms=0.070681Jy sigma=1.422247 ! 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=0.7825 mas, bmaj=2.014 mas, bpa=0.4077 degrees ! Estimated noise=0.374458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7825 x 2.014 at 0.4077 degrees (North through East) ! Clean map min=-0.017608 max=1.0711 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070681Jy sigma=1.422247 ! Fit after self-cal, rms=0.067707Jy sigma=1.347840 ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=2.015 mas, bpa=0.3014 degrees ! Estimated noise=0.374501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668298 Jy ! Component: 100 - total flux cleaned = -0.00130676 Jy ! Component: 150 - total flux cleaned = -0.00111714 Jy ! Component: 200 - total flux cleaned = -0.000952485 Jy ! Total flux subtracted in 200 components = -0.000952485 Jy ! Clean residual min=-0.014969 max=0.013226 Jy/beam ! Clean residual mean=-0.000003 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 2.03446 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 2.03446 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=0.066578Jy sigma=1.322294 ! Fit after self-cal, rms=0.066482Jy sigma=1.321005 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763065 Jy ! Component: 100 - total flux cleaned = 0.00123332 Jy ! Component: 150 - total flux cleaned = 0.00137938 Jy ! Component: 200 - total flux cleaned = 0.0015147 Jy ! Total flux subtracted in 200 components = 0.0015147 Jy ! Clean residual min=-0.014444 max=0.012803 Jy/beam ! Clean residual mean=-0.000003 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 2.03597 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 2.03597 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=0.065810Jy sigma=1.306369 ! Fit after self-cal, rms=0.065711Jy sigma=1.305184 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065711Jy sigma=1.305184 ! Fit after self-cal, rms=0.065825Jy sigma=1.304593 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=0.6381 mas, bmaj=1.762 mas, bpa=1.726 degrees ! Estimated noise=0.524112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.792459 Jy ! Component: 100 - total flux cleaned = 1.0718 Jy ! Component: 150 - total flux cleaned = 1.24784 Jy ! Component: 200 - total flux cleaned = 1.37963 Jy ! Total flux subtracted in 200 components = 1.37963 Jy ! Clean residual min=-0.044928 max=0.080575 Jy/beam ! Clean residual mean=-0.000006 rms=0.014993 Jy/beam ! Combined flux in latest and established models = 1.37963 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.37963 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=2.016 mas, bpa=0.2775 degrees ! Estimated noise=0.374907 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 = 0.174784 Jy ! Component: 100 - total flux cleaned = 0.292636 Jy ! Component: 150 - total flux cleaned = 0.376884 Jy ! Component: 200 - total flux cleaned = 0.438247 Jy ! Total flux subtracted in 200 components = 0.438247 Jy ! Clean residual min=-0.028624 max=0.045154 Jy/beam ! Clean residual mean=-0.000000 rms=0.008607 Jy/beam ! Combined flux in latest and established models = 1.81788 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 1.81788 Jy ! Inverting map ! Added new window around map position (-6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470178 Jy ! Component: 100 - total flux cleaned = 0.080269 Jy ! Component: 150 - total flux cleaned = 0.102645 Jy ! Component: 200 - total flux cleaned = 0.119599 Jy ! Total flux subtracted in 200 components = 0.119599 Jy ! Clean residual min=-0.020929 max=0.021441 Jy/beam ! Clean residual mean=-0.000002 rms=0.004724 Jy/beam ! Combined flux in latest and established models = 1.93748 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 1.93748 Jy ! Inverting map ! Added new window around map position (7.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011914 Jy ! Component: 100 - total flux cleaned = 0.0229303 Jy ! Component: 150 - total flux cleaned = 0.0314518 Jy ! Component: 200 - total flux cleaned = 0.0385849 Jy ! Total flux subtracted in 200 components = 0.0385849 Jy ! Clean residual min=-0.016379 max=0.014235 Jy/beam ! Clean residual mean=-0.000002 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 1.97606 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 1.97606 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=2.155 mas, bmaj=3.002 mas, bpa=2.951 degrees ! Estimated noise=0.508587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206524 Jy ! Component: 100 - total flux cleaned = 0.034332 Jy ! Component: 150 - total flux cleaned = 0.0446065 Jy ! Component: 200 - total flux cleaned = 0.0488982 Jy ! Total flux subtracted in 200 components = 0.0488982 Jy ! Clean residual min=-0.013945 max=0.014279 Jy/beam ! Clean residual mean=-0.000006 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 2.02496 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 = 0.00312072 Jy ! Component: 100 - total flux cleaned = 0.00534157 Jy ! Component: 150 - total flux cleaned = 0.00758177 Jy ! Component: 200 - total flux cleaned = 0.00984161 Jy ! Total flux subtracted in 200 components = 0.00984161 Jy ! Clean residual min=-0.012833 max=0.012877 Jy/beam ! Clean residual mean=-0.000007 rms=0.003276 Jy/beam ! Combined flux in latest and established models = 2.0348 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 126 components and 2.0348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=2.016 mas, bpa=0.2775 degrees ! Estimated noise=0.374907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404841 Jy ! Component: 100 - total flux cleaned = -0.0052234 Jy ! Component: 150 - total flux cleaned = -0.00492719 Jy ! Component: 200 - total flux cleaned = -0.00464028 Jy ! Total flux subtracted in 200 components = -0.00464028 Jy ! Clean residual min=-0.013262 max=0.011346 Jy/beam ! Clean residual mean=-0.000003 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 2.03016 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 2.03016 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=0.064935Jy sigma=1.298670 ! Fit after self-cal, rms=0.064077Jy sigma=1.283188 wmodel J0745+1011_X_map.mod ! Writing 140 model components to file: J0745+1011_X_map.mod wobs J0745+1011_X_uvs.fits ! Writing UV FITS file: J0745+1011_X_uvs.fits wwins J0745+1011_X_map.win ! wwins: Wrote 7 windows to J0745+1011_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 = -0.00121332 Jy ! Component: 100 - total flux cleaned = -0.0021272 Jy ! Component: 150 - total flux cleaned = -0.00179617 Jy ! Component: 200 - total flux cleaned = -0.00102986 Jy ! Component: 250 - total flux cleaned = -0.000448797 Jy ! Component: 300 - total flux cleaned = 0.000102571 Jy ! Component: 350 - total flux cleaned = 0.000495367 Jy ! Component: 400 - total flux cleaned = 0.00112046 Jy ! Component: 450 - total flux cleaned = 0.00147599 Jy ! Component: 500 - total flux cleaned = 0.00147369 Jy ! Component: 550 - total flux cleaned = 0.00147304 Jy ! Component: 600 - total flux cleaned = 0.00114682 Jy ! Component: 650 - total flux cleaned = 0.000835808 Jy ! Component: 700 - total flux cleaned = 0.000735541 Jy ! Component: 750 - total flux cleaned = 0.000638299 Jy ! Component: 800 - total flux cleaned = 0.00044998 Jy ! Component: 850 - total flux cleaned = 0.00035848 Jy ! Component: 900 - total flux cleaned = 0.000360294 Jy ! Component: 950 - total flux cleaned = 0.000535767 Jy ! Component: 1000 - total flux cleaned = 0.000869668 Jy ! Component: 1050 - total flux cleaned = 0.000789711 Jy ! Component: 1100 - total flux cleaned = 0.00102784 Jy ! Component: 1150 - total flux cleaned = 0.00125789 Jy ! Component: 1200 - total flux cleaned = 0.00125933 Jy ! Component: 1250 - total flux cleaned = 0.00162501 Jy ! Component: 1300 - total flux cleaned = 0.00190726 Jy ! Component: 1350 - total flux cleaned = 0.00204515 Jy ! Component: 1400 - total flux cleaned = 0.00197773 Jy ! Component: 1450 - total flux cleaned = 0.00204283 Jy ! Component: 1500 - total flux cleaned = 0.00191441 Jy ! Component: 1550 - total flux cleaned = 0.00191427 Jy ! Component: 1600 - total flux cleaned = 0.00173202 Jy ! Component: 1650 - total flux cleaned = 0.00167326 Jy ! Component: 1700 - total flux cleaned = 0.00167505 Jy ! Component: 1750 - total flux cleaned = 0.00150505 Jy ! Component: 1800 - total flux cleaned = 0.00150402 Jy ! Component: 1850 - total flux cleaned = 0.00128619 Jy ! Component: 1900 - total flux cleaned = 0.00123366 Jy ! Component: 1950 - total flux cleaned = 0.00112936 Jy ! Component: 2000 - total flux cleaned = 0.00107814 Jy ! Component: 2050 - total flux cleaned = 0.000928018 Jy ! Component: 2100 - total flux cleaned = 0.00083089 Jy ! Component: 2150 - total flux cleaned = 0.000928057 Jy ! Component: 2200 - total flux cleaned = 0.000786789 Jy ! Component: 2250 - total flux cleaned = 0.000833669 Jy ! Component: 2300 - total flux cleaned = 0.000788611 Jy ! Component: 2350 - total flux cleaned = 0.000790273 Jy ! Component: 2400 - total flux cleaned = 0.000790732 Jy ! Component: 2450 - total flux cleaned = 0.000748045 Jy ! Component: 2500 - total flux cleaned = 0.000664662 Jy ! Component: 2550 - total flux cleaned = 0.000624383 Jy ! Component: 2600 - total flux cleaned = 0.000542997 Jy ! Component: 2650 - total flux cleaned = 0.000662493 Jy ! Component: 2700 - total flux cleaned = 0.000505262 Jy ! Component: 2750 - total flux cleaned = 0.000467029 Jy ! Component: 2800 - total flux cleaned = 0.000390821 Jy ! Component: 2850 - total flux cleaned = 0.000353949 Jy ! Component: 2900 - total flux cleaned = 0.000353451 Jy ! Component: 2950 - total flux cleaned = 0.000244863 Jy ! Component: 3000 - total flux cleaned = 0.00020932 Jy ! Component: 3050 - total flux cleaned = 0.000104055 Jy ! Component: 3100 - total flux cleaned = 0.000138806 Jy ! Component: 3150 - total flux cleaned = 3.75985e-05 Jy ! Component: 3200 - total flux cleaned = 0.000104942 Jy ! Component: 3250 - total flux cleaned = -2.65711e-05 Jy ! Component: 3300 - total flux cleaned = -5.82978e-05 Jy ! Component: 3350 - total flux cleaned = -2.65562e-05 Jy ! Component: 3400 - total flux cleaned = -0.000184606 Jy ! Component: 3450 - total flux cleaned = -0.000308792 Jy ! Component: 3500 - total flux cleaned = -0.000431062 Jy ! Component: 3550 - total flux cleaned = -0.000491018 Jy ! Component: 3600 - total flux cleaned = -0.000609882 Jy ! Component: 3650 - total flux cleaned = -0.000756443 Jy ! Component: 3700 - total flux cleaned = -0.00075583 Jy ! Component: 3750 - total flux cleaned = -0.000841227 Jy ! Component: 3800 - total flux cleaned = -0.000897448 Jy ! Component: 3850 - total flux cleaned = -0.000924965 Jy ! Component: 3900 - total flux cleaned = -0.000979719 Jy ! Component: 3950 - total flux cleaned = -0.000979866 Jy ! Component: 4000 - total flux cleaned = -0.00108751 Jy ! Component: 4050 - total flux cleaned = -0.00122016 Jy ! Total flux subtracted in 4096 components = -0.00124629 Jy ! Clean residual min=-0.001367 max=0.001378 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 2.02891 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 419 components and 2.02892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0745+1011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7825 x 2.016 at 0.2775 degrees (North through East) ! Clean map min=-0.013942 max=1.068 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0745+1011_X_map.fits wmodel /vlbi/bp222/maps//J0745+1011_X_map.mod ! Writing 419 model components to file: /vlbi/bp222/maps//J0745+1011_X_map.mod wobs /vlbi/bp222/maps//J0745+1011_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0745+1011_X_uvs.fits wwins /vlbi/bp222/maps//J0745+1011_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0745+1011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127259 0.127259 0.254519 0.509038 1.01808 2.03615 4.0723 8.1446 16.2892 32.5784 65.1568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2357.39 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0745+1011_X_dfm.log closed on Thu Sep 27 10:54:10 2018