! Started logfile: /image_prod/ug002_uva//J0602+4212_X_dfm.log on Wed Mar 4 21:07:51 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//J0602+4212_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0602+4212_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J0602+4212 ! ! 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 23544 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 J0602+4212_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015815Jy sigma=8.715505 ! Fit after self-cal, rms=0.871628Jy sigma=7.434201 ! 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=0.7571 mas, bmaj=1.168 mas, bpa=3.999 degrees ! Estimated noise=1.04074 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 = 0.091376 Jy ! Component: 100 - total flux cleaned = 0.121969 Jy ! Total flux subtracted in 100 components = 0.121969 Jy ! Clean residual min=-0.004600 max=0.013905 Jy/beam ! Clean residual mean=0.000013 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.121969 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.121969 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=0.065882Jy sigma=0.549083 ! Fit after self-cal, rms=0.065826Jy sigma=0.548582 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158288 Jy ! Component: 100 - total flux cleaned = 0.024481 Jy ! Total flux subtracted in 100 components = 0.024481 Jy ! Clean residual min=-0.003444 max=0.005747 Jy/beam ! Clean residual mean=0.000010 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.14645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.14645 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=0.060465Jy sigma=0.493733 ! Fit after self-cal, rms=0.060447Jy sigma=0.493524 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640603 Jy ! Component: 100 - total flux cleaned = 0.0108292 Jy ! Total flux subtracted in 100 components = 0.0108292 Jy ! Clean residual min=-0.003220 max=0.004532 Jy/beam ! Clean residual mean=0.000009 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.157279 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.157279 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=0.059378Jy sigma=0.482261 ! Fit after self-cal, rms=0.059335Jy sigma=0.481800 ! 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=0.9752 mas, bmaj=1.477 mas, bpa=3.575 degrees ! Estimated noise=0.546613 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 = 0.00589239 Jy ! Component: 100 - total flux cleaned = 0.00955917 Jy ! Component: 150 - total flux cleaned = 0.0120848 Jy ! Component: 200 - total flux cleaned = 0.0138895 Jy ! Total flux subtracted in 200 components = 0.0138895 Jy ! Clean residual min=-0.002987 max=0.004300 Jy/beam ! Clean residual mean=0.000020 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.171169 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.171169 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=0.058763Jy sigma=0.475192 ! Fit after self-cal, rms=0.058742Jy sigma=0.474874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9752 x 1.477 at 3.575 degrees (North through East) ! Clean map min=-0.0028942 max=0.12758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.02 ! LA 0.99 MK 1.06 NL 1.09 OV 0.96 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.03 ! LA 0.97 MK 1.03 NL 1.14 OV 0.99 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.05 ! LA 0.98 MK 1.05 NL 1.09 OV 0.97 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.97 KP 1.05 ! LA 0.98 MK 1.09 NL 1.10 OV 0.98 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.03 ! LA 0.98 MK 1.05 NL 1.12 OV 0.98 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.04 ! LA 1.00 MK 1.04 NL 1.14 OV 1.03 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.03 ! LA 1.00 MK 1.08 NL 1.11 OV 1.02 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.97 KP 1.05 ! LA 0.97 MK 1.09 NL 1.16 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.05 ! LA 1.01 MK 1.07 NL 1.12 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.07 ! LA 1.00 MK 1.07 NL 1.13 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.08 ! LA 0.99 MK 1.09 NL 1.17 OV 1.01 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.05 KP 1.02 ! LA 0.98 MK 1.17 NL 1.12 OV 1.01 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.058742Jy sigma=0.474874 ! Fit after self-cal, rms=0.058355Jy sigma=0.464625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.492 mas, bpa=4.167 degrees ! Estimated noise=0.546576 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 = -0.00154726 Jy ! Component: 100 - total flux cleaned = -0.00186624 Jy ! Component: 150 - total flux cleaned = -0.0019225 Jy ! Component: 200 - total flux cleaned = -0.0019448 Jy ! Total flux subtracted in 200 components = -0.0019448 Jy ! Clean residual min=-0.001901 max=0.002328 Jy/beam ! Clean residual mean=0.000011 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.169224 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.169224 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=0.058305Jy sigma=0.464252 ! Fit after self-cal, rms=0.058332Jy sigma=0.464140 ! 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=0.058332Jy sigma=0.464140 ! Fit after self-cal, rms=0.058904Jy sigma=0.458615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=1.489 mas, bpa=4.019 degrees ! Estimated noise=0.545469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661089 Jy ! Component: 100 - total flux cleaned = -0.000792915 Jy ! Component: 150 - total flux cleaned = -0.00081138 Jy ! Component: 200 - total flux cleaned = -0.000781645 Jy ! Total flux subtracted in 200 components = -0.000781645 Jy ! Clean residual min=-0.001041 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.168442 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.168442 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=0.058880Jy sigma=0.458445 ! Fit after self-cal, rms=0.058908Jy sigma=0.458384 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 (-5.2, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465503 Jy ! Component: 100 - total flux cleaned = 0.00038537 Jy ! Component: 150 - total flux cleaned = 0.000342035 Jy ! Component: 200 - total flux cleaned = 0.000306912 Jy ! Total flux subtracted in 200 components = 0.000306912 Jy ! Clean residual min=-0.001005 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.168749 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.168749 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=0.058880Jy sigma=0.458201 ! Fit after self-cal, rms=0.058878Jy sigma=0.458186 ! Inverting map ! Added new window around map position (50.4, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870781 Jy ! Component: 100 - total flux cleaned = 0.000954175 Jy ! Component: 150 - total flux cleaned = 0.000936755 Jy ! Component: 200 - total flux cleaned = 0.000951508 Jy ! Total flux subtracted in 200 components = 0.000951508 Jy ! Clean residual min=-0.001000 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.169701 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.169701 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=0.058860Jy sigma=0.458045 ! Fit after self-cal, rms=0.058859Jy sigma=0.458035 ! 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=0.058859Jy sigma=0.458035 ! Fit after self-cal, rms=0.058900Jy sigma=0.457974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=1.489 mas, bpa=4.196 degrees ! Estimated noise=0.54525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102113 Jy ! Component: 100 - total flux cleaned = 0.000156933 Jy ! Component: 150 - total flux cleaned = 0.000204984 Jy ! Component: 200 - total flux cleaned = 0.000205731 Jy ! Total flux subtracted in 200 components = 0.000205731 Jy ! Clean residual min=-0.000993 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.169906 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.169906 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=0.058889Jy sigma=0.457893 ! Fit after self-cal, rms=0.058890Jy sigma=0.457890 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 = 6.15498e-05 Jy ! Component: 100 - total flux cleaned = 3.42726e-05 Jy ! Component: 150 - total flux cleaned = 2.16711e-05 Jy ! Component: 200 - total flux cleaned = 9.45748e-06 Jy ! Total flux subtracted in 200 components = 9.45748e-06 Jy ! Clean residual min=-0.001002 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.169916 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.169916 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=0.058885Jy sigma=0.457847 ! Fit after self-cal, rms=0.058884Jy sigma=0.457847 ! 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=0.058884Jy sigma=0.457847 ! Fit after self-cal, rms=0.058905Jy sigma=0.457836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=2.562 mas, bpa=13.39 degrees ! Estimated noise=0.676484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236705 Jy ! Component: 100 - total flux cleaned = -0.000351186 Jy ! Component: 150 - total flux cleaned = -0.000395978 Jy ! Component: 200 - total flux cleaned = -0.000406254 Jy ! Total flux subtracted in 200 components = -0.000406254 Jy ! Clean residual min=-0.000978 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.16951 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.16951 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=0.058903Jy sigma=0.457817 ! Fit after self-cal, rms=0.058903Jy sigma=0.457817 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 (19.4, -50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962853 Jy ! Component: 100 - total flux cleaned = 0.00121868 Jy ! Component: 150 - total flux cleaned = 0.00145537 Jy ! Component: 200 - total flux cleaned = 0.00167358 Jy ! Total flux subtracted in 200 components = 0.00167358 Jy ! Clean residual min=-0.000876 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.171183 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.171183 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=0.058889Jy sigma=0.457665 ! Fit after self-cal, rms=0.058888Jy sigma=0.457653 ! Inverting map ! Added new window around map position (-32.4, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887782 Jy ! Component: 100 - total flux cleaned = 0.00112318 Jy ! Component: 150 - total flux cleaned = 0.00115434 Jy ! Component: 200 - total flux cleaned = 0.00122367 Jy ! Total flux subtracted in 200 components = 0.00122367 Jy ! Clean residual min=-0.000821 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.172407 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.172407 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=0.058879Jy sigma=0.457568 ! Fit after self-cal, rms=0.058878Jy sigma=0.457557 ! 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=0.9853 mas, bmaj=1.489 mas, bpa=4.297 degrees ! Estimated noise=0.545159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9853 x 1.489 at 4.297 degrees (North through East) ! Clean map min=-0.00078863 max=0.12693 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=0.7638 mas, bmaj=1.177 mas, bpa=4.62 degrees ! Estimated noise=1.05016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919812 Jy ! Component: 100 - total flux cleaned = 0.12273 Jy ! Component: 150 - total flux cleaned = 0.138287 Jy ! Component: 200 - total flux cleaned = 0.147042 Jy ! Total flux subtracted in 200 components = 0.147042 Jy ! Clean residual min=-0.002720 max=0.004651 Jy/beam ! Clean residual mean=0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.147042 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.147042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=1.489 mas, bpa=4.297 degrees ! Estimated noise=0.545159 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 = 0.00827269 Jy ! Component: 100 - total flux cleaned = 0.0127494 Jy ! Component: 150 - total flux cleaned = 0.0154748 Jy ! Component: 200 - total flux cleaned = 0.0174066 Jy ! Total flux subtracted in 200 components = 0.0174066 Jy ! Clean residual min=-0.001158 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.164449 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.164449 Jy ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149178 Jy ! Component: 100 - total flux cleaned = 0.00271489 Jy ! Component: 150 - total flux cleaned = 0.00343345 Jy ! Component: 200 - total flux cleaned = 0.00392141 Jy ! Total flux subtracted in 200 components = 0.00392141 Jy ! Clean residual min=-0.001058 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.16837 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.16837 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=2.215 mas, bmaj=2.562 mas, bpa=13.39 degrees ! Estimated noise=0.676484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113041 Jy ! Component: 100 - total flux cleaned = 0.00192486 Jy ! Component: 150 - total flux cleaned = 0.00240992 Jy ! Component: 200 - total flux cleaned = 0.00270818 Jy ! Total flux subtracted in 200 components = 0.00270818 Jy ! Clean residual min=-0.000964 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.171079 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 = 0.000179561 Jy ! Component: 100 - total flux cleaned = 0.000324046 Jy ! Component: 150 - total flux cleaned = 0.000420167 Jy ! Component: 200 - total flux cleaned = 0.000527173 Jy ! Total flux subtracted in 200 components = 0.000527173 Jy ! Clean residual min=-0.000916 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.171606 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 120 components and 0.171606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=1.489 mas, bpa=4.297 degrees ! Estimated noise=0.545159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.88361e-05 Jy ! Component: 100 - total flux cleaned = 0.000142091 Jy ! Component: 150 - total flux cleaned = 0.000214654 Jy ! Component: 200 - total flux cleaned = 0.000307174 Jy ! Total flux subtracted in 200 components = 0.000307174 Jy ! Clean residual min=-0.000983 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.171913 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.171913 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=0.058893Jy sigma=0.457651 ! Fit after self-cal, rms=0.058881Jy sigma=0.457620 wmodel J0602+4212_X_map.mod ! Writing 147 model components to file: J0602+4212_X_map.mod wobs J0602+4212_X_uvs.fits ! Writing UV FITS file: J0602+4212_X_uvs.fits wwins J0602+4212_X_map.win ! wwins: Wrote 7 windows to J0602+4212_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 = -0.000106335 Jy ! Component: 100 - total flux cleaned = -4.12762e-05 Jy ! Component: 150 - total flux cleaned = -5.66548e-05 Jy ! Component: 200 - total flux cleaned = -2.56589e-05 Jy ! Component: 250 - total flux cleaned = 1.96415e-05 Jy ! Component: 300 - total flux cleaned = 6.37678e-05 Jy ! Component: 350 - total flux cleaned = 7.82554e-05 Jy ! Component: 400 - total flux cleaned = 9.24039e-05 Jy ! Component: 450 - total flux cleaned = 0.000106165 Jy ! Component: 500 - total flux cleaned = 0.000133785 Jy ! Component: 550 - total flux cleaned = 0.000120036 Jy ! Component: 600 - total flux cleaned = 9.33734e-05 Jy ! Component: 650 - total flux cleaned = 0.000119782 Jy ! Component: 700 - total flux cleaned = 0.000106581 Jy ! Component: 750 - total flux cleaned = 0.000119521 Jy ! Component: 800 - total flux cleaned = 9.3916e-05 Jy ! Component: 850 - total flux cleaned = 8.13948e-05 Jy ! Component: 900 - total flux cleaned = 6.89542e-05 Jy ! Component: 950 - total flux cleaned = 5.67873e-05 Jy ! Component: 1000 - total flux cleaned = 0.000117924 Jy ! Component: 1050 - total flux cleaned = 4.49577e-05 Jy ! Component: 1100 - total flux cleaned = 3.29511e-05 Jy ! Component: 1150 - total flux cleaned = 5.6719e-05 Jy ! Component: 1200 - total flux cleaned = 3.29719e-05 Jy ! Component: 1250 - total flux cleaned = 4.47192e-05 Jy ! Component: 1300 - total flux cleaned = -3.68149e-05 Jy ! Component: 1350 - total flux cleaned = -2.51599e-05 Jy ! Component: 1400 - total flux cleaned = -2.52751e-05 Jy ! Component: 1450 - total flux cleaned = -2.52987e-05 Jy ! Component: 1500 - total flux cleaned = -4.7932e-05 Jy ! Component: 1550 - total flux cleaned = -5.91746e-05 Jy ! Component: 1600 - total flux cleaned = -3.67997e-05 Jy ! Component: 1650 - total flux cleaned = -3.66706e-05 Jy ! Component: 1700 - total flux cleaned = -1.46186e-05 Jy ! Component: 1750 - total flux cleaned = -1.4641e-05 Jy ! Component: 1800 - total flux cleaned = 7.06332e-06 Jy ! Component: 1850 - total flux cleaned = 1.77584e-05 Jy ! Component: 1900 - total flux cleaned = -1.42486e-05 Jy ! Component: 1950 - total flux cleaned = 2.80998e-05 Jy ! Component: 2000 - total flux cleaned = 2.81057e-05 Jy ! Component: 2050 - total flux cleaned = 2.80067e-05 Jy ! Component: 2100 - total flux cleaned = -2.39809e-05 Jy ! Component: 2150 - total flux cleaned = 2.77654e-05 Jy ! Component: 2200 - total flux cleaned = -2.36085e-05 Jy ! Component: 2250 - total flux cleaned = 2.75358e-05 Jy ! Component: 2300 - total flux cleaned = 1.74856e-05 Jy ! Component: 2350 - total flux cleaned = 7.35664e-06 Jy ! Component: 2400 - total flux cleaned = 2.74578e-05 Jy ! Component: 2450 - total flux cleaned = 7.45513e-06 Jy ! Component: 2500 - total flux cleaned = 3.72998e-05 Jy ! Component: 2550 - total flux cleaned = 7.60318e-06 Jy ! Component: 2600 - total flux cleaned = 1.74167e-05 Jy ! Component: 2650 - total flux cleaned = 3.68231e-05 Jy ! Component: 2700 - total flux cleaned = 4.64736e-05 Jy ! Component: 2750 - total flux cleaned = 6.57731e-05 Jy ! Component: 2800 - total flux cleaned = 5.60919e-05 Jy ! Component: 2850 - total flux cleaned = 6.563e-05 Jy ! Component: 2900 - total flux cleaned = 2.74604e-05 Jy ! Component: 2950 - total flux cleaned = 7.47599e-05 Jy ! Component: 3000 - total flux cleaned = 7.47248e-05 Jy ! Component: 3050 - total flux cleaned = 5.59217e-05 Jy ! Component: 3100 - total flux cleaned = 7.45585e-05 Jy ! Component: 3150 - total flux cleaned = 0.000102457 Jy ! Component: 3200 - total flux cleaned = 0.00013027 Jy ! Component: 3250 - total flux cleaned = 0.00013953 Jy ! Component: 3300 - total flux cleaned = 0.000194505 Jy ! Component: 3350 - total flux cleaned = 0.000176177 Jy ! Component: 3400 - total flux cleaned = 0.000185308 Jy ! Component: 3450 - total flux cleaned = 0.000203289 Jy ! Component: 3500 - total flux cleaned = 0.000185263 Jy ! Component: 3550 - total flux cleaned = 0.000131547 Jy ! Component: 3600 - total flux cleaned = 0.000185097 Jy ! Component: 3650 - total flux cleaned = 0.000167369 Jy ! Component: 3700 - total flux cleaned = 0.00014967 Jy ! Component: 3750 - total flux cleaned = 0.000228813 Jy ! Component: 3800 - total flux cleaned = 0.000202546 Jy ! Component: 3850 - total flux cleaned = 0.000289798 Jy ! Component: 3900 - total flux cleaned = 0.000281104 Jy ! Component: 3950 - total flux cleaned = 0.000237817 Jy ! Component: 4000 - total flux cleaned = 0.000229242 Jy ! Component: 4050 - total flux cleaned = 0.000255003 Jy ! Total flux subtracted in 4096 components = 0.000272105 Jy ! Clean residual min=-0.000446 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.172185 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 459 components and 0.172185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0602+4212_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9853 x 1.489 at 4.297 degrees (North through East) ! Clean map min=-0.00068935 max=0.12755 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0602+4212_X_map.fits wmodel /image_prod/ug002_uva//J0602+4212_X_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J0602+4212_X_map.mod wobs /image_prod/ug002_uva//J0602+4212_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0602+4212_X_uvs.fits wwins /image_prod/ug002_uva//J0602+4212_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0602+4212_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336458 0.336458 0.672915 1.34583 2.69166 5.38332 10.7666 21.5333 43.0666 86.1332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 891.642 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0602+4212_X_dfm.log closed on Wed Mar 4 21:07:56 2020