! Started logfile: /image_prod/ug002_uva//J0935+2405_X_dfm.log on Wed Mar 4 23:07:01 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//J0935+2405_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0935+2405_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864 visibilities/baseline/integration-bin. ! Found source: J0935+2405 ! ! 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 34992 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 J0935+2405_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002347Jy sigma=9.173194 ! Fit after self-cal, rms=0.954050Jy sigma=8.725502 ! 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=0.7561 mas, bmaj=1.379 mas, bpa=-2.362 degrees ! Estimated noise=0.931282 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 = 0.0349044 Jy ! Component: 100 - total flux cleaned = 0.0437807 Jy ! Total flux subtracted in 100 components = 0.0437807 Jy ! Clean residual min=-0.003689 max=0.006658 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0437807 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0437807 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=0.057905Jy sigma=0.501878 ! Fit after self-cal, rms=0.056533Jy sigma=0.489287 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690228 Jy ! Component: 100 - total flux cleaned = 0.0111857 Jy ! Total flux subtracted in 100 components = 0.0111857 Jy ! Clean residual min=-0.002778 max=0.004347 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0549664 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0549664 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=0.055339Jy sigma=0.476452 ! Fit after self-cal, rms=0.055221Jy sigma=0.475407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399374 Jy ! Component: 100 - total flux cleaned = 0.00648504 Jy ! Total flux subtracted in 100 components = 0.00648504 Jy ! Clean residual min=-0.002471 max=0.003156 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0614514 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0614514 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=0.054811Jy sigma=0.470874 ! Fit after self-cal, rms=0.054770Jy sigma=0.470492 ! 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=0.9861 mas, bmaj=1.766 mas, bpa=-1.608 degrees ! Estimated noise=0.418992 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 = 0.0034923 Jy ! Component: 100 - total flux cleaned = 0.00558096 Jy ! Component: 150 - total flux cleaned = 0.00698638 Jy ! Component: 200 - total flux cleaned = 0.00787542 Jy ! Total flux subtracted in 200 components = 0.00787542 Jy ! Clean residual min=-0.001779 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0693269 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0693269 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=0.054548Jy sigma=0.467949 ! Fit after self-cal, rms=0.054517Jy sigma=0.467680 ! Inverting map ! Added new window around map position (1.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027101 Jy ! Component: 100 - total flux cleaned = 0.00430536 Jy ! Component: 150 - total flux cleaned = 0.00533677 Jy ! Component: 200 - total flux cleaned = 0.00582893 Jy ! Total flux subtracted in 200 components = 0.00582893 Jy ! Clean residual min=-0.001519 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0751558 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0751558 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=0.054377Jy sigma=0.466177 ! Fit after self-cal, rms=0.054343Jy sigma=0.465903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 1.766 at -1.608 degrees (North through East) ! Clean map min=-0.0014184 max=0.046578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.10 ! LA 0.97 MK 1.02 NL 1.18 OV 0.96 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 1.10 ! LA 1.03 MK 1.04 NL 1.17 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.11 ! LA 0.99 MK 1.04 NL 1.17 OV 0.89 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.98 KP 1.10 ! LA 1.02 MK 1.12 NL 1.20 OV 0.87 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.10 ! LA 1.00 MK 1.04 NL 1.12 OV 0.89 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.06 KP 1.07 ! LA 0.97 MK 1.00 NL 1.11 OV 0.96 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.11 ! LA 0.99 MK 0.99 NL 1.12 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.10 ! LA 0.99 MK 1.11 NL 1.10 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.17 KP 1.15 ! LA 0.98 MK 1.06 NL 1.10 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.90 KP 1.11 ! LA 0.97 MK 1.00 NL 1.10 OV 0.96 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.94 KP 1.06 ! LA 1.06 MK 1.00 NL 1.12 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.13 ! LA 1.01 MK 0.99 NL 1.18 OV 0.92 ! PT 0.90 SC 0.90 ! ! ! Fit before self-cal, rms=0.054343Jy sigma=0.465903 ! Fit after self-cal, rms=0.053517Jy sigma=0.463508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.763 mas, bpa=-0.3717 degrees ! Estimated noise=0.420643 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 (1.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146701 Jy ! Component: 100 - total flux cleaned = 0.00227328 Jy ! Component: 150 - total flux cleaned = 0.00272948 Jy ! Component: 200 - total flux cleaned = 0.00302555 Jy ! Total flux subtracted in 200 components = 0.00302555 Jy ! Clean residual min=-0.000865 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0781813 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0781814 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=0.053467Jy sigma=0.463022 ! Fit after self-cal, rms=0.053495Jy sigma=0.462825 ! 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=0.053495Jy sigma=0.462825 ! Fit after self-cal, rms=0.054319Jy sigma=0.461892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9858 mas, bmaj=1.747 mas, bpa=-0.1779 degrees ! Estimated noise=0.420538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646091 Jy ! Component: 100 - total flux cleaned = 0.00108883 Jy ! Component: 150 - total flux cleaned = 0.00129548 Jy ! Component: 200 - total flux cleaned = 0.00139295 Jy ! Total flux subtracted in 200 components = 0.00139295 Jy ! Clean residual min=-0.000811 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0795743 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.0795743 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=0.054307Jy sigma=0.461787 ! Fit after self-cal, rms=0.054342Jy sigma=0.461717 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 = 0.000111669 Jy ! Component: 100 - total flux cleaned = 0.000227821 Jy ! Component: 150 - total flux cleaned = 0.000297134 Jy ! Component: 200 - total flux cleaned = 0.00036023 Jy ! Total flux subtracted in 200 components = 0.00036023 Jy ! Clean residual min=-0.000792 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0799345 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.0799345 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=0.054337Jy sigma=0.461672 ! Fit after self-cal, rms=0.054337Jy sigma=0.461668 ! 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=0.054337Jy sigma=0.461668 ! Fit after self-cal, rms=0.054807Jy sigma=0.461877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=1.74 mas, bpa=-0.2308 degrees ! Estimated noise=0.423752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053019 Jy ! Component: 100 - total flux cleaned = 0.000819536 Jy ! Component: 150 - total flux cleaned = 0.000916625 Jy ! Component: 200 - total flux cleaned = 0.000981966 Jy ! Total flux subtracted in 200 components = 0.000981966 Jy ! Clean residual min=-0.000791 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0809165 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.0809165 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=0.054800Jy sigma=0.461814 ! Fit after self-cal, rms=0.054804Jy sigma=0.461778 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 = 0.000158229 Jy ! Component: 100 - total flux cleaned = 0.000198534 Jy ! Component: 150 - total flux cleaned = 0.000243648 Jy ! Component: 200 - total flux cleaned = 0.00026888 Jy ! Total flux subtracted in 200 components = 0.00026888 Jy ! Clean residual min=-0.000776 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0811854 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.0811854 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=0.054801Jy sigma=0.461754 ! Fit after self-cal, rms=0.054800Jy sigma=0.461753 ! 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=0.054800Jy sigma=0.461753 ! Fit after self-cal, rms=0.055015Jy sigma=0.461797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=2.829 mas, bpa=3.499 degrees ! Estimated noise=0.513467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432891 Jy ! Component: 100 - total flux cleaned = 0.000563102 Jy ! Component: 150 - total flux cleaned = 0.000632117 Jy ! Component: 200 - total flux cleaned = 0.000675732 Jy ! Total flux subtracted in 200 components = 0.000675732 Jy ! Clean residual min=-0.001035 max=0.000736 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0818611 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.0818611 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=0.055012Jy sigma=0.461770 ! Fit after self-cal, rms=0.055012Jy sigma=0.461753 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 = 2.27023e-05 Jy ! Component: 100 - total flux cleaned = 5.68267e-05 Jy ! Component: 150 - total flux cleaned = 6.30867e-05 Jy ! Component: 200 - total flux cleaned = 7.95722e-05 Jy ! Total flux subtracted in 200 components = 7.95722e-05 Jy ! Clean residual min=-0.001024 max=0.000731 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0819407 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.0819407 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=0.055010Jy sigma=0.461745 ! Fit after self-cal, rms=0.055011Jy sigma=0.461744 ! 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=0.9857 mas, bmaj=1.734 mas, bpa=-0.2704 degrees ! Estimated noise=0.425635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9857 x 1.734 at -0.2704 degrees (North through East) ! Clean map min=-0.00074043 max=0.046835 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=0.7558 mas, bmaj=1.353 mas, bpa=-0.9969 degrees ! Estimated noise=0.943932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360371 Jy ! Component: 100 - total flux cleaned = 0.0472544 Jy ! Component: 150 - total flux cleaned = 0.0540756 Jy ! Component: 200 - total flux cleaned = 0.058718 Jy ! Total flux subtracted in 200 components = 0.058718 Jy ! Clean residual min=-0.002280 max=0.002557 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.058718 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.058718 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=1.734 mas, bpa=-0.2704 degrees ! Estimated noise=0.425635 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 = 0.00511212 Jy ! Component: 100 - total flux cleaned = 0.00838798 Jy ! Component: 150 - total flux cleaned = 0.0107625 Jy ! Component: 200 - total flux cleaned = 0.0126141 Jy ! Total flux subtracted in 200 components = 0.0126141 Jy ! Clean residual min=-0.001193 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0713321 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 0.0713321 Jy ! Inverting map ! Added new window around map position (-0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155105 Jy ! Component: 100 - total flux cleaned = 0.00287446 Jy ! Component: 150 - total flux cleaned = 0.00401974 Jy ! Component: 200 - total flux cleaned = 0.00501333 Jy ! Total flux subtracted in 200 components = 0.00501333 Jy ! Clean residual min=-0.000920 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0763454 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 0.0763454 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=2.335 mas, bmaj=2.829 mas, bpa=3.499 degrees ! Estimated noise=0.513467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131895 Jy ! Component: 100 - total flux cleaned = 0.00230224 Jy ! Component: 150 - total flux cleaned = 0.00306742 Jy ! Component: 200 - total flux cleaned = 0.00367243 Jy ! Total flux subtracted in 200 components = 0.00367243 Jy ! Clean residual min=-0.000993 max=0.000765 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0800178 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 = 0.000447242 Jy ! Component: 100 - total flux cleaned = 0.000733447 Jy ! Component: 150 - total flux cleaned = 0.000959721 Jy ! Component: 200 - total flux cleaned = 0.00114011 Jy ! Total flux subtracted in 200 components = 0.00114011 Jy ! Clean residual min=-0.000967 max=0.000755 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0811579 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 131 components and 0.081158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=1.734 mas, bpa=-0.2704 degrees ! Estimated noise=0.425635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123574 Jy ! Component: 100 - total flux cleaned = 0.000312037 Jy ! Component: 150 - total flux cleaned = 0.000372516 Jy ! Component: 200 - total flux cleaned = 0.000412553 Jy ! Total flux subtracted in 200 components = 0.000412553 Jy ! Clean residual min=-0.000761 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0815705 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.0815705 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=0.055017Jy sigma=0.461817 ! Fit after self-cal, rms=0.055009Jy sigma=0.461765 wmodel J0935+2405_X_map.mod ! Writing 146 model components to file: J0935+2405_X_map.mod wobs J0935+2405_X_uvs.fits ! Writing UV FITS file: J0935+2405_X_uvs.fits wwins J0935+2405_X_map.win ! wwins: Wrote 5 windows to J0935+2405_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 = 7.21292e-05 Jy ! Component: 100 - total flux cleaned = 0.000124817 Jy ! Component: 150 - total flux cleaned = 0.000137759 Jy ! Component: 200 - total flux cleaned = 0.000210787 Jy ! Component: 250 - total flux cleaned = 0.000210753 Jy ! Component: 300 - total flux cleaned = 0.00022253 Jy ! Component: 350 - total flux cleaned = 0.000222684 Jy ! Component: 400 - total flux cleaned = 0.000200324 Jy ! Component: 450 - total flux cleaned = 0.000189235 Jy ! Component: 500 - total flux cleaned = 0.000135 Jy ! Component: 550 - total flux cleaned = 0.00012444 Jy ! Component: 600 - total flux cleaned = 0.000135019 Jy ! Component: 650 - total flux cleaned = 0.000113971 Jy ! Component: 700 - total flux cleaned = 8.33118e-05 Jy ! Component: 750 - total flux cleaned = 0.000113846 Jy ! Component: 800 - total flux cleaned = 8.35766e-05 Jy ! Component: 850 - total flux cleaned = 7.36652e-05 Jy ! Component: 900 - total flux cleaned = 7.36954e-05 Jy ! Component: 950 - total flux cleaned = 7.36726e-05 Jy ! Component: 1000 - total flux cleaned = 8.32598e-05 Jy ! Component: 1050 - total flux cleaned = 0.000121347 Jy ! Component: 1100 - total flux cleaned = 0.000140236 Jy ! Component: 1150 - total flux cleaned = 0.000121367 Jy ! Component: 1200 - total flux cleaned = 0.000186339 Jy ! Component: 1250 - total flux cleaned = 0.000177185 Jy ! Component: 1300 - total flux cleaned = 0.000241193 Jy ! Component: 1350 - total flux cleaned = 0.000268265 Jy ! Component: 1400 - total flux cleaned = 0.000286108 Jy ! Component: 1450 - total flux cleaned = 0.000321656 Jy ! Component: 1500 - total flux cleaned = 0.000374551 Jy ! Component: 1550 - total flux cleaned = 0.000365825 Jy ! Component: 1600 - total flux cleaned = 0.00040923 Jy ! Component: 1650 - total flux cleaned = 0.000443717 Jy ! Component: 1700 - total flux cleaned = 0.000460736 Jy ! Component: 1750 - total flux cleaned = 0.000460787 Jy ! Component: 1800 - total flux cleaned = 0.000486124 Jy ! Component: 1850 - total flux cleaned = 0.000502787 Jy ! Component: 1900 - total flux cleaned = 0.000544228 Jy ! Component: 1950 - total flux cleaned = 0.000560664 Jy ! Component: 2000 - total flux cleaned = 0.000593436 Jy ! Component: 2050 - total flux cleaned = 0.000633925 Jy ! Component: 2100 - total flux cleaned = 0.000625885 Jy ! Component: 2150 - total flux cleaned = 0.000657869 Jy ! Component: 2200 - total flux cleaned = 0.000681706 Jy ! Component: 2250 - total flux cleaned = 0.000697464 Jy ! Component: 2300 - total flux cleaned = 0.000720974 Jy ! Component: 2350 - total flux cleaned = 0.000744414 Jy ! Component: 2400 - total flux cleaned = 0.000759876 Jy ! Component: 2450 - total flux cleaned = 0.00080601 Jy ! Component: 2500 - total flux cleaned = 0.000821245 Jy ! Component: 2550 - total flux cleaned = 0.000813649 Jy ! Component: 2600 - total flux cleaned = 0.000851331 Jy ! Component: 2650 - total flux cleaned = 0.00080631 Jy ! Component: 2700 - total flux cleaned = 0.000836176 Jy ! Component: 2750 - total flux cleaned = 0.000873233 Jy ! Component: 2800 - total flux cleaned = 0.000851172 Jy ! Component: 2850 - total flux cleaned = 0.000895194 Jy ! Component: 2900 - total flux cleaned = 0.000851411 Jy ! Component: 2950 - total flux cleaned = 0.000894966 Jy ! Component: 3000 - total flux cleaned = 0.000858884 Jy ! Component: 3050 - total flux cleaned = 0.000887568 Jy ! Component: 3100 - total flux cleaned = 0.000916182 Jy ! Component: 3150 - total flux cleaned = 0.000930358 Jy ! Component: 3200 - total flux cleaned = 0.000916285 Jy ! Component: 3250 - total flux cleaned = 0.000909237 Jy ! Component: 3300 - total flux cleaned = 0.000930193 Jy ! Component: 3350 - total flux cleaned = 0.000937127 Jy ! Component: 3400 - total flux cleaned = 0.000964786 Jy ! Component: 3450 - total flux cleaned = 0.000944158 Jy ! Component: 3500 - total flux cleaned = 0.000978362 Jy ! Component: 3550 - total flux cleaned = 0.000985155 Jy ! Component: 3600 - total flux cleaned = 0.000964886 Jy ! Component: 3650 - total flux cleaned = 0.00097168 Jy ! Component: 3700 - total flux cleaned = 0.000985076 Jy ! Component: 3750 - total flux cleaned = 0.000978418 Jy ! Component: 3800 - total flux cleaned = 0.000998264 Jy ! Component: 3850 - total flux cleaned = 0.000951983 Jy ! Component: 3900 - total flux cleaned = 0.000971683 Jy ! Component: 3950 - total flux cleaned = 0.00100446 Jy ! Component: 4000 - total flux cleaned = 0.00101744 Jy ! Component: 4050 - total flux cleaned = 0.00101096 Jy ! Total flux subtracted in 4096 components = 0.000978595 Jy ! Clean residual min=-0.000340 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0825491 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 458 components and 0.0825491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0935+2405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9857 x 1.734 at -0.2704 degrees (North through East) ! Clean map min=-0.00056293 max=0.046875 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0935+2405_X_map.fits wmodel /image_prod/ug002_uva//J0935+2405_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J0935+2405_X_map.mod wobs /image_prod/ug002_uva//J0935+2405_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0935+2405_X_uvs.fits wwins /image_prod/ug002_uva//J0935+2405_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0935+2405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701846 0.701846 1.40369 2.80738 5.61477 11.2295 22.4591 44.9182 89.8363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.444 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0935+2405_X_dfm.log closed on Wed Mar 4 23:07:06 2020