! Started logfile: /image_prod/ug002_uva//J1239-1023_X_dfm.log on Thu Mar 5 00:45:56 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//J1239-1023_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1239-1023_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868519 visibilities/baseline/integration-bin. ! Found source: J1239-1023 ! ! 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 22512 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 J1239-1023_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117878Jy sigma=8.243934 ! Fit after self-cal, rms=0.646818Jy sigma=4.957510 ! 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=0.657 mas, bmaj=1.672 mas, bpa=-5.92 degrees ! Estimated noise=1.09435 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 = 0.246423 Jy ! Component: 100 - total flux cleaned = 0.358351 Jy ! Total flux subtracted in 100 components = 0.358351 Jy ! Clean residual min=-0.032546 max=0.078343 Jy/beam ! Clean residual mean=0.000048 rms=0.009749 Jy/beam ! Combined flux in latest and established models = 0.358351 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.358351 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=0.237214Jy sigma=1.590422 ! Fit after self-cal, rms=0.236764Jy sigma=1.587448 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785032 Jy ! Component: 100 - total flux cleaned = 0.130285 Jy ! Total flux subtracted in 100 components = 0.130285 Jy ! Clean residual min=-0.026828 max=0.066487 Jy/beam ! Clean residual mean=0.000033 rms=0.007286 Jy/beam ! Combined flux in latest and established models = 0.488636 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.488636 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=0.181035Jy sigma=1.214513 ! Fit after self-cal, rms=0.175658Jy sigma=1.172082 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538528 Jy ! Component: 100 - total flux cleaned = 0.0904145 Jy ! Total flux subtracted in 100 components = 0.0904145 Jy ! Clean residual min=-0.020901 max=0.047472 Jy/beam ! Clean residual mean=0.000020 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 0.57905 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.57905 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=0.139374Jy sigma=0.935699 ! Fit after self-cal, rms=0.135007Jy sigma=0.902228 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421542 Jy ! Component: 100 - total flux cleaned = 0.0731741 Jy ! Total flux subtracted in 100 components = 0.0731741 Jy ! Clean residual min=-0.016198 max=0.019445 Jy/beam ! Clean residual mean=0.000009 rms=0.003961 Jy/beam ! Combined flux in latest and established models = 0.652224 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.652224 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=0.106576Jy sigma=0.717330 ! Fit after self-cal, rms=0.106307Jy sigma=0.715906 ! 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=0.8269 mas, bmaj=2.043 mas, bpa=-6.175 degrees ! Estimated noise=0.645297 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 = 0.0403987 Jy ! Component: 100 - total flux cleaned = 0.0686267 Jy ! Component: 150 - total flux cleaned = 0.0890062 Jy ! Component: 200 - total flux cleaned = 0.103792 Jy ! Total flux subtracted in 200 components = 0.103792 Jy ! Clean residual min=-0.014234 max=0.018221 Jy/beam ! Clean residual mean=0.000002 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 0.756016 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.756016 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=0.080640Jy sigma=0.566666 ! Fit after self-cal, rms=0.080502Jy sigma=0.565662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.043 at -6.175 degrees (North through East) ! Clean map min=-0.013358 max=0.29697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.01 KP 1.08 ! LA 1.02 MK 1.04 OV 0.93 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.08 ! LA 1.03 MK 1.04 OV 0.94 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.00 KP 1.08 ! LA 1.02 MK 1.05 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.07 ! LA 1.01 MK 1.02 OV 0.92 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.02 KP 1.07 ! LA 1.00 MK 1.05 OV 0.93 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 1.08 ! LA 1.01 MK 1.03 OV 0.93 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.01 KP 1.07 ! LA 1.03 MK 1.04 OV 0.93 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.03 KP 1.07 ! LA 1.02 MK 1.04 OV 0.93 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.04 KP 1.08 ! LA 1.01 MK 1.04 OV 0.96 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.06 KP 1.07 ! LA 1.03 MK 1.05 OV 0.95 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.07 KP 1.08 ! LA 1.04 MK 1.05 OV 0.93 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.06 KP 1.08 ! LA 1.04 MK 1.06 OV 0.93 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.080502Jy sigma=0.565662 ! Fit after self-cal, rms=0.068881Jy sigma=0.484968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=2.062 mas, bpa=-6.195 degrees ! Estimated noise=0.650495 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 (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155816 Jy ! Component: 100 - total flux cleaned = 0.02403 Jy ! Component: 150 - total flux cleaned = 0.0257881 Jy ! Component: 200 - total flux cleaned = 0.0266456 Jy ! Total flux subtracted in 200 components = 0.0266456 Jy ! Clean residual min=-0.006826 max=0.009681 Jy/beam ! Clean residual mean=-0.000003 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.782662 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 116 components and 0.782662 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=0.064792Jy sigma=0.455369 ! Fit after self-cal, rms=0.064592Jy sigma=0.453893 ! Inverting map ! Added new window around map position (11.4, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922899 Jy ! Component: 100 - total flux cleaned = 0.0117678 Jy ! Component: 150 - total flux cleaned = 0.0127773 Jy ! Component: 200 - total flux cleaned = 0.013372 Jy ! Total flux subtracted in 200 components = 0.013372 Jy ! Clean residual min=-0.005790 max=0.006331 Jy/beam ! Clean residual mean=0.000001 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.796034 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.796034 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=0.062993Jy sigma=0.442525 ! Fit after self-cal, rms=0.062926Jy sigma=0.442110 ! 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=0.062926Jy sigma=0.442110 ! Fit after self-cal, rms=0.061521Jy sigma=0.432587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.059 mas, bpa=-6.033 degrees ! Estimated noise=0.649074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164427 Jy ! Component: 100 - total flux cleaned = 0.00286543 Jy ! Component: 150 - total flux cleaned = 0.00372275 Jy ! Component: 200 - total flux cleaned = 0.00429153 Jy ! Total flux subtracted in 200 components = 0.00429153 Jy ! Clean residual min=-0.004443 max=0.005013 Jy/beam ! Clean residual mean=0.000005 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.800325 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.800325 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=0.060990Jy sigma=0.429179 ! Fit after self-cal, rms=0.060993Jy sigma=0.429106 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 (-7.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048133 Jy ! Component: 100 - total flux cleaned = 0.00691279 Jy ! Component: 150 - total flux cleaned = 0.00782537 Jy ! Component: 200 - total flux cleaned = 0.00845034 Jy ! Total flux subtracted in 200 components = 0.00845034 Jy ! Clean residual min=-0.003810 max=0.003713 Jy/beam ! Clean residual mean=0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.808776 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.808776 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=0.060401Jy sigma=0.425406 ! Fit after self-cal, rms=0.060387Jy sigma=0.425308 ! 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=0.060387Jy sigma=0.425308 ! Fit after self-cal, rms=0.060234Jy sigma=0.425005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.061 mas, bpa=-6.028 degrees ! Estimated noise=0.648418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186017 Jy ! Component: 100 - total flux cleaned = 0.00286225 Jy ! Component: 150 - total flux cleaned = 0.0037958 Jy ! Component: 200 - total flux cleaned = 0.00414904 Jy ! Total flux subtracted in 200 components = 0.00414904 Jy ! Clean residual min=-0.003739 max=0.003374 Jy/beam ! Clean residual mean=0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.812925 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 196 components and 0.812925 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=0.059936Jy sigma=0.423113 ! Fit after self-cal, rms=0.059932Jy sigma=0.423077 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 = 0.000886156 Jy ! Component: 100 - total flux cleaned = 0.00129734 Jy ! Component: 150 - total flux cleaned = 0.00168719 Jy ! Component: 200 - total flux cleaned = 0.0019868 Jy ! Total flux subtracted in 200 components = 0.0019868 Jy ! Clean residual min=-0.003577 max=0.003050 Jy/beam ! Clean residual mean=0.000003 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.814912 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 208 components and 0.814912 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=0.059737Jy sigma=0.421807 ! Fit after self-cal, rms=0.059731Jy sigma=0.421777 ! 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=0.059731Jy sigma=0.421777 ! Fit after self-cal, rms=0.059625Jy sigma=0.421659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=3.954 mas, bpa=5.702 degrees ! Estimated noise=0.879042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191326 Jy ! Component: 100 - total flux cleaned = 0.00269339 Jy ! Component: 150 - total flux cleaned = 0.00287013 Jy ! Component: 200 - total flux cleaned = 0.00311751 Jy ! Total flux subtracted in 200 components = 0.00311751 Jy ! Clean residual min=-0.003381 max=0.003660 Jy/beam ! Clean residual mean=0.000006 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.818029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 222 components and 0.818029 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=0.059486Jy sigma=0.420880 ! Fit after self-cal, rms=0.059480Jy sigma=0.420799 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 = 0.000581221 Jy ! Component: 100 - total flux cleaned = 0.000728056 Jy ! Component: 150 - total flux cleaned = 0.000795449 Jy ! Component: 200 - total flux cleaned = 0.000862321 Jy ! Total flux subtracted in 200 components = 0.000862321 Jy ! Clean residual min=-0.003303 max=0.003491 Jy/beam ! Clean residual mean=0.000006 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.818891 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 228 components and 0.818891 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=0.059408Jy sigma=0.420452 ! Fit after self-cal, rms=0.059403Jy sigma=0.420377 ! 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=0.84 mas, bmaj=2.061 mas, bpa=-6.007 degrees ! Estimated noise=0.647809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 2.061 at -6.007 degrees (North through East) ! Clean map min=-0.003477 max=0.29191 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=0.6655 mas, bmaj=1.68 mas, bpa=-5.734 degrees ! Estimated noise=1.11135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248974 Jy ! Component: 100 - total flux cleaned = 0.375457 Jy ! Component: 150 - total flux cleaned = 0.457648 Jy ! Component: 200 - total flux cleaned = 0.515164 Jy ! Total flux subtracted in 200 components = 0.515164 Jy ! Clean residual min=-0.015130 max=0.033192 Jy/beam ! Clean residual mean=0.000031 rms=0.005592 Jy/beam ! Combined flux in latest and established models = 0.515164 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.515164 Jy ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.061 mas, bpa=-6.007 degrees ! Estimated noise=0.647809 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 = 0.0783202 Jy ! Component: 100 - total flux cleaned = 0.130722 Jy ! Component: 150 - total flux cleaned = 0.167969 Jy ! Component: 200 - total flux cleaned = 0.194863 Jy ! Total flux subtracted in 200 components = 0.194863 Jy ! Clean residual min=-0.008414 max=0.015196 Jy/beam ! Clean residual mean=0.000014 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.710026 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 69 components and 0.710027 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196831 Jy ! Component: 100 - total flux cleaned = 0.034381 Jy ! Component: 150 - total flux cleaned = 0.0458204 Jy ! Component: 200 - total flux cleaned = 0.0549141 Jy ! Total flux subtracted in 200 components = 0.0549141 Jy ! Clean residual min=-0.005438 max=0.006640 Jy/beam ! Clean residual mean=0.000008 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.764941 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 102 components and 0.764941 Jy ! Inverting map ! Added new window around map position (7.4, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762745 Jy ! Component: 100 - total flux cleaned = 0.0138607 Jy ! Component: 150 - total flux cleaned = 0.0192146 Jy ! Component: 200 - total flux cleaned = 0.0238903 Jy ! Total flux subtracted in 200 components = 0.0238903 Jy ! Clean residual min=-0.004465 max=0.004058 Jy/beam ! Clean residual mean=0.000005 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.788831 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 141 components and 0.788831 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=2.255 mas, bmaj=3.954 mas, bpa=5.702 degrees ! Estimated noise=0.879042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738065 Jy ! Component: 100 - total flux cleaned = 0.0127971 Jy ! Component: 150 - total flux cleaned = 0.0170369 Jy ! Component: 200 - total flux cleaned = 0.0204212 Jy ! Total flux subtracted in 200 components = 0.0204212 Jy ! Clean residual min=-0.004268 max=0.003242 Jy/beam ! Clean residual mean=0.000007 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.809252 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 = 0.00232059 Jy ! Component: 100 - total flux cleaned = 0.00326292 Jy ! Component: 150 - total flux cleaned = 0.00393959 Jy ! Component: 200 - total flux cleaned = 0.00455501 Jy ! Total flux subtracted in 200 components = 0.00455501 Jy ! Clean residual min=-0.003691 max=0.002766 Jy/beam ! Clean residual mean=0.000006 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.813807 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 201 components and 0.813807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.061 mas, bpa=-6.007 degrees ! Estimated noise=0.647809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165657 Jy ! Component: 100 - total flux cleaned = 0.00235088 Jy ! Component: 150 - total flux cleaned = 0.00294246 Jy ! Component: 200 - total flux cleaned = 0.00313978 Jy ! Total flux subtracted in 200 components = 0.00313978 Jy ! Clean residual min=-0.003710 max=0.002149 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.816947 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 229 components and 0.816946 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=0.059129Jy sigma=0.418646 ! Fit after self-cal, rms=0.059082Jy sigma=0.418280 wmodel J1239-1023_X_map.mod ! Writing 229 model components to file: J1239-1023_X_map.mod wobs J1239-1023_X_uvs.fits ! Writing UV FITS file: J1239-1023_X_uvs.fits wwins J1239-1023_X_map.win ! wwins: Wrote 8 windows to J1239-1023_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 = -0.00138727 Jy ! Component: 100 - total flux cleaned = -0.00248668 Jy ! Component: 150 - total flux cleaned = -0.00342768 Jy ! Component: 200 - total flux cleaned = -0.00393491 Jy ! Component: 250 - total flux cleaned = -0.00424738 Jy ! Component: 300 - total flux cleaned = -0.00448109 Jy ! Component: 350 - total flux cleaned = -0.00457854 Jy ! Component: 400 - total flux cleaned = -0.00464195 Jy ! Component: 450 - total flux cleaned = -0.00464161 Jy ! Component: 500 - total flux cleaned = -0.00467167 Jy ! Component: 550 - total flux cleaned = -0.0047297 Jy ! Component: 600 - total flux cleaned = -0.00478593 Jy ! Component: 650 - total flux cleaned = -0.00486902 Jy ! Component: 700 - total flux cleaned = -0.00497672 Jy ! Component: 750 - total flux cleaned = -0.00497681 Jy ! Component: 800 - total flux cleaned = -0.00505423 Jy ! Component: 850 - total flux cleaned = -0.00510521 Jy ! Component: 900 - total flux cleaned = -0.0052039 Jy ! Component: 950 - total flux cleaned = -0.0052278 Jy ! Component: 1000 - total flux cleaned = -0.00532218 Jy ! Component: 1050 - total flux cleaned = -0.0054371 Jy ! Component: 1100 - total flux cleaned = -0.00543726 Jy ! Component: 1150 - total flux cleaned = -0.00552606 Jy ! Component: 1200 - total flux cleaned = -0.00559169 Jy ! Component: 1250 - total flux cleaned = -0.0057414 Jy ! Component: 1300 - total flux cleaned = -0.00580458 Jy ! Component: 1350 - total flux cleaned = -0.00586635 Jy ! Component: 1400 - total flux cleaned = -0.00590669 Jy ! Component: 1450 - total flux cleaned = -0.00592633 Jy ! Component: 1500 - total flux cleaned = -0.00592634 Jy ! Component: 1550 - total flux cleaned = -0.00594601 Jy ! Component: 1600 - total flux cleaned = -0.00596549 Jy ! Component: 1650 - total flux cleaned = -0.00596579 Jy ! Component: 1700 - total flux cleaned = -0.00602102 Jy ! Component: 1750 - total flux cleaned = -0.00603948 Jy ! Component: 1800 - total flux cleaned = -0.00607441 Jy ! Component: 1850 - total flux cleaned = -0.00605666 Jy ! Component: 1900 - total flux cleaned = -0.00603949 Jy ! Component: 1950 - total flux cleaned = -0.00607379 Jy ! Component: 2000 - total flux cleaned = -0.00614098 Jy ! Component: 2050 - total flux cleaned = -0.00617409 Jy ! Component: 2100 - total flux cleaned = -0.00620683 Jy ! Component: 2150 - total flux cleaned = -0.00620736 Jy ! Component: 2200 - total flux cleaned = -0.00627136 Jy ! Component: 2250 - total flux cleaned = -0.00634969 Jy ! Component: 2300 - total flux cleaned = -0.00634981 Jy ! Component: 2350 - total flux cleaned = -0.00636481 Jy ! Component: 2400 - total flux cleaned = -0.00639524 Jy ! Component: 2450 - total flux cleaned = -0.00635074 Jy ! Component: 2500 - total flux cleaned = -0.00651301 Jy ! Component: 2550 - total flux cleaned = -0.00654184 Jy ! Component: 2600 - total flux cleaned = -0.00652789 Jy ! Component: 2650 - total flux cleaned = -0.0066558 Jy ! Component: 2700 - total flux cleaned = -0.00664193 Jy ! Component: 2750 - total flux cleaned = -0.00673893 Jy ! Component: 2800 - total flux cleaned = -0.00682077 Jy ! Component: 2850 - total flux cleaned = -0.00683426 Jy ! Component: 2900 - total flux cleaned = -0.00686099 Jy ! Component: 2950 - total flux cleaned = -0.00690066 Jy ! Component: 3000 - total flux cleaned = -0.00693966 Jy ! Component: 3050 - total flux cleaned = -0.00693957 Jy ! Component: 3100 - total flux cleaned = -0.00693958 Jy ! Component: 3150 - total flux cleaned = -0.00700297 Jy ! Component: 3200 - total flux cleaned = -0.00702783 Jy ! Component: 3250 - total flux cleaned = -0.00707734 Jy ! Component: 3300 - total flux cleaned = -0.0071506 Jy ! Component: 3350 - total flux cleaned = -0.00706615 Jy ! Component: 3400 - total flux cleaned = -0.00711405 Jy ! Component: 3450 - total flux cleaned = -0.00712592 Jy ! Component: 3500 - total flux cleaned = -0.00716113 Jy ! Component: 3550 - total flux cleaned = -0.00713808 Jy ! Component: 3600 - total flux cleaned = -0.00719531 Jy ! Component: 3650 - total flux cleaned = -0.00719544 Jy ! Component: 3700 - total flux cleaned = -0.00719548 Jy ! Component: 3750 - total flux cleaned = -0.00727331 Jy ! Component: 3800 - total flux cleaned = -0.00722957 Jy ! Component: 3850 - total flux cleaned = -0.00730586 Jy ! Component: 3900 - total flux cleaned = -0.00731675 Jy ! Component: 3950 - total flux cleaned = -0.00732741 Jy ! Component: 4000 - total flux cleaned = -0.00735902 Jy ! Component: 4050 - total flux cleaned = -0.00742196 Jy ! Total flux subtracted in 4096 components = -0.0074324 Jy ! Clean residual min=-0.000592 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.809514 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 555 components and 0.809514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1239-1023_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 2.061 at -6.007 degrees (North through East) ! Clean map min=-0.0015047 max=0.28293 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1239-1023_X_map.fits wmodel /image_prod/ug002_uva//J1239-1023_X_map.mod ! Writing 555 model components to file: /image_prod/ug002_uva//J1239-1023_X_map.mod wobs /image_prod/ug002_uva//J1239-1023_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1239-1023_X_uvs.fits wwins /image_prod/ug002_uva//J1239-1023_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1239-1023_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179781 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190625 0.190625 0.38125 0.7625 1.525 3.05 6.1 12.2 24.4 48.8 97.6 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1573.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1239-1023_X_dfm.log closed on Thu Mar 5 00:46:01 2020