! Started logfile: /image_prod/ug002_uva//J2353+5518_X_dfm.log on Thu Mar 5 06:29:12 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//J2353+5518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2353+5518_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843704 visibilities/baseline/integration-bin. ! Found source: J2353+5518 ! ! 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 27336 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 J2353+5518_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053759Jy sigma=8.629542 ! Fit after self-cal, rms=0.685514Jy sigma=5.644573 ! 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=0.7525 mas, bmaj=0.9658 mas, bpa=-6.778 degrees ! Estimated noise=1.09984 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 = 0.234294 Jy ! Component: 100 - total flux cleaned = 0.290054 Jy ! Total flux subtracted in 100 components = 0.290054 Jy ! Clean residual min=-0.009896 max=0.021729 Jy/beam ! Clean residual mean=-0.000029 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.290054 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.290054 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=0.078001Jy sigma=0.605460 ! Fit after self-cal, rms=0.077968Jy sigma=0.605149 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241509 Jy ! Component: 100 - total flux cleaned = 0.0383456 Jy ! Total flux subtracted in 100 components = 0.0383456 Jy ! Clean residual min=-0.006771 max=0.008631 Jy/beam ! Clean residual mean=-0.000016 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.328399 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.328399 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=0.066555Jy sigma=0.515010 ! Fit after self-cal, rms=0.066505Jy sigma=0.514556 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982021 Jy ! Component: 100 - total flux cleaned = 0.0153876 Jy ! Total flux subtracted in 100 components = 0.0153876 Jy ! Clean residual min=-0.005931 max=0.006678 Jy/beam ! Clean residual mean=-0.000011 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.343787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.343787 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=0.064466Jy sigma=0.499564 ! Fit after self-cal, rms=0.064428Jy sigma=0.499238 ! 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=0.9664 mas, bmaj=1.249 mas, bpa=-5.594 degrees ! Estimated noise=0.528247 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 (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802167 Jy ! Component: 100 - total flux cleaned = 0.0130831 Jy ! Component: 150 - total flux cleaned = 0.0166418 Jy ! Component: 200 - total flux cleaned = 0.0184747 Jy ! Total flux subtracted in 200 components = 0.0184747 Jy ! Clean residual min=-0.006837 max=0.007023 Jy/beam ! Clean residual mean=-0.000024 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.362262 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.362262 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=0.063137Jy sigma=0.490312 ! Fit after self-cal, rms=0.063048Jy sigma=0.489556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9664 x 1.249 at -5.594 degrees (North through East) ! Clean map min=-0.006252 max=0.31119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 1.01 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.96 KP 1.03 ! LA 1.02 MK 0.99 NL 1.10 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 1.00 NL 1.09 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 1.00 ! LA 1.04 MK 1.02 NL 1.06 OV 1.02 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.10 OV 1.02 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.02 ! LA 0.98 MK 1.00 NL 1.11 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 1.03 ! LA 0.99 MK 1.06 NL 1.13 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 0.98 NL 1.08 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 MK 0.99 NL 1.10 OV 1.00 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 1.03 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.04 ! LA 1.01 MK 1.00 NL 1.08 OV 1.00 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.02 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 1.03 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.063048Jy sigma=0.489556 ! Fit after self-cal, rms=0.057433Jy sigma=0.449646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9698 mas, bmaj=1.251 mas, bpa=-5.588 degrees ! Estimated noise=0.527647 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 = -0.00324311 Jy ! Component: 100 - total flux cleaned = -0.00342051 Jy ! Component: 150 - total flux cleaned = -0.00341823 Jy ! Component: 200 - total flux cleaned = -0.00336857 Jy ! Total flux subtracted in 200 components = -0.00336857 Jy ! Clean residual min=-0.002346 max=0.002565 Jy/beam ! Clean residual mean=0.000009 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.358893 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.358893 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=0.057186Jy sigma=0.447652 ! Fit after self-cal, rms=0.057165Jy sigma=0.447473 ! 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=0.057165Jy sigma=0.447473 ! Fit after self-cal, rms=0.056730Jy sigma=0.441917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.253 mas, bpa=-5.491 degrees ! Estimated noise=0.527802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171542 Jy ! Component: 100 - total flux cleaned = -0.00200491 Jy ! Component: 150 - total flux cleaned = -0.00223184 Jy ! Component: 200 - total flux cleaned = -0.00235663 Jy ! Total flux subtracted in 200 components = -0.00235663 Jy ! Clean residual min=-0.001351 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.356537 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.356537 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=0.056646Jy sigma=0.441239 ! Fit after self-cal, rms=0.056647Jy sigma=0.441164 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 (-3.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817054 Jy ! Component: 100 - total flux cleaned = 0.000688598 Jy ! Component: 150 - total flux cleaned = 0.000574125 Jy ! Component: 200 - total flux cleaned = 0.00052191 Jy ! Total flux subtracted in 200 components = 0.00052191 Jy ! Clean residual min=-0.001221 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.357058 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.357058 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=0.056601Jy sigma=0.440825 ! Fit after self-cal, rms=0.056599Jy sigma=0.440806 ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712975 Jy ! Component: 100 - total flux cleaned = 0.000712913 Jy ! Component: 150 - total flux cleaned = 0.00059265 Jy ! Component: 200 - total flux cleaned = 0.000536373 Jy ! Total flux subtracted in 200 components = 0.000536373 Jy ! Clean residual min=-0.001079 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.357595 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.357595 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=0.056555Jy sigma=0.440462 ! Fit after self-cal, rms=0.056552Jy sigma=0.440436 ! Inverting map ! Added new window around map position (-17, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726964 Jy ! Component: 100 - total flux cleaned = 0.000635038 Jy ! Component: 150 - total flux cleaned = 0.000503291 Jy ! Component: 200 - total flux cleaned = 0.000357748 Jy ! Total flux subtracted in 200 components = 0.000357748 Jy ! Clean residual min=-0.001053 max=0.001140 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.357953 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.357953 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=0.056518Jy sigma=0.440183 ! Fit after self-cal, rms=0.056517Jy sigma=0.440171 ! 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=0.056517Jy sigma=0.440171 ! Fit after self-cal, rms=0.056438Jy sigma=0.439994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=1.253 mas, bpa=-5.482 degrees ! Estimated noise=0.527619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373237 Jy ! Component: 100 - total flux cleaned = -0.000351945 Jy ! Component: 150 - total flux cleaned = -0.000278882 Jy ! Component: 200 - total flux cleaned = -0.000233847 Jy ! Total flux subtracted in 200 components = -0.000233847 Jy ! Clean residual min=-0.001015 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.357719 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.357719 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=0.056409Jy sigma=0.439791 ! Fit after self-cal, rms=0.056407Jy sigma=0.439777 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 = -0.000123687 Jy ! Component: 100 - total flux cleaned = -0.000206414 Jy ! Component: 150 - total flux cleaned = -0.000283778 Jy ! Component: 200 - total flux cleaned = -0.000320644 Jy ! Total flux subtracted in 200 components = -0.000320644 Jy ! Clean residual min=-0.001004 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.357398 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.357398 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=0.056394Jy sigma=0.439679 ! Fit after self-cal, rms=0.056394Jy sigma=0.439676 ! 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=0.056394Jy sigma=0.439676 ! Fit after self-cal, rms=0.056370Jy sigma=0.439636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.34 mas, bpa=-14.77 degrees ! Estimated noise=0.692968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180015 Jy ! Component: 100 - total flux cleaned = -0.000300107 Jy ! Component: 150 - total flux cleaned = -0.000398561 Jy ! Component: 200 - total flux cleaned = -0.000509949 Jy ! Total flux subtracted in 200 components = -0.000509949 Jy ! Clean residual min=-0.001021 max=0.001115 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.356888 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.356888 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=0.056367Jy sigma=0.439613 ! Fit after self-cal, rms=0.056365Jy sigma=0.439605 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 = -0.000113814 Jy ! Component: 100 - total flux cleaned = -0.000246422 Jy ! Component: 150 - total flux cleaned = -0.000301227 Jy ! Component: 200 - total flux cleaned = -0.000342634 Jy ! Total flux subtracted in 200 components = -0.000342634 Jy ! Clean residual min=-0.001002 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.356546 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.356546 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=0.056363Jy sigma=0.439588 ! Fit after self-cal, rms=0.056363Jy sigma=0.439586 ! 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=0.9674 mas, bmaj=1.253 mas, bpa=-5.491 degrees ! Estimated noise=0.527615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9674 x 1.253 at -5.491 degrees (North through East) ! Clean map min=-0.0010376 max=0.31107 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=0.7529 mas, bmaj=0.9683 mas, bpa=-6.674 degrees ! Estimated noise=1.10081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234397 Jy ! Component: 100 - total flux cleaned = 0.290406 Jy ! Component: 150 - total flux cleaned = 0.314821 Jy ! Component: 200 - total flux cleaned = 0.328883 Jy ! Total flux subtracted in 200 components = 0.328883 Jy ! Clean residual min=-0.003856 max=0.007233 Jy/beam ! Clean residual mean=-0.000010 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.328883 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 0.328883 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9674 mas, bmaj=1.253 mas, bpa=-5.491 degrees ! Estimated noise=0.527615 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 = 0.0108938 Jy ! Component: 100 - total flux cleaned = 0.016576 Jy ! Component: 150 - total flux cleaned = 0.0200444 Jy ! Component: 200 - total flux cleaned = 0.0224019 Jy ! Total flux subtracted in 200 components = 0.0224019 Jy ! Clean residual min=-0.001273 max=0.001596 Jy/beam ! Clean residual mean=-0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.351285 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.351285 Jy ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189938 Jy ! Component: 100 - total flux cleaned = 0.00312841 Jy ! Component: 150 - total flux cleaned = 0.00409998 Jy ! Component: 200 - total flux cleaned = 0.00463294 Jy ! Total flux subtracted in 200 components = 0.00463294 Jy ! Clean residual min=-0.001012 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.355917 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.355917 Jy ! Inverting map ! Added new window around map position (3, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549392 Jy ! Component: 100 - total flux cleaned = 0.000853848 Jy ! Component: 150 - total flux cleaned = 0.001067 Jy ! Component: 200 - total flux cleaned = 0.00123241 Jy ! Total flux subtracted in 200 components = 0.00123241 Jy ! Clean residual min=-0.000929 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.35715 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.35715 Jy ! Inverting map ! Added new window around map position (-9.4, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623774 Jy ! Component: 100 - total flux cleaned = 0.000745219 Jy ! Component: 150 - total flux cleaned = 0.000832091 Jy ! Component: 200 - total flux cleaned = 0.000915458 Jy ! Total flux subtracted in 200 components = 0.000915458 Jy ! Clean residual min=-0.000927 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.358065 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.358065 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=2.248 mas, bmaj=2.34 mas, bpa=-14.77 degrees ! Estimated noise=0.692968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188302 Jy ! Component: 100 - total flux cleaned = -0.000254892 Jy ! Component: 150 - total flux cleaned = -0.000310367 Jy ! Component: 200 - total flux cleaned = -0.000357826 Jy ! Total flux subtracted in 200 components = -0.000357826 Jy ! Clean residual min=-0.000940 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.357707 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 = -1.39239e-05 Jy ! Component: 100 - total flux cleaned = -2.68563e-05 Jy ! Component: 150 - total flux cleaned = -3.85416e-05 Jy ! Component: 200 - total flux cleaned = -6.11579e-05 Jy ! Total flux subtracted in 200 components = -6.11579e-05 Jy ! Clean residual min=-0.000893 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.357646 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.357646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9674 mas, bmaj=1.253 mas, bpa=-5.491 degrees ! Estimated noise=0.527615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54592e-05 Jy ! Component: 100 - total flux cleaned = 0.000105304 Jy ! Component: 150 - total flux cleaned = 0.000131299 Jy ! Component: 200 - total flux cleaned = 0.000180176 Jy ! Total flux subtracted in 200 components = 0.000180176 Jy ! Clean residual min=-0.000906 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.357826 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.357826 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=0.056371Jy sigma=0.439599 ! Fit after self-cal, rms=0.056361Jy sigma=0.439526 wmodel J2353+5518_X_map.mod ! Writing 128 model components to file: J2353+5518_X_map.mod wobs J2353+5518_X_uvs.fits ! Writing UV FITS file: J2353+5518_X_uvs.fits wwins J2353+5518_X_map.win ! wwins: Wrote 9 windows to J2353+5518_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 = -5.34421e-05 Jy ! Component: 100 - total flux cleaned = -6.95889e-05 Jy ! Component: 150 - total flux cleaned = -2.18191e-05 Jy ! Component: 200 - total flux cleaned = -6.48528e-06 Jy ! Component: 250 - total flux cleaned = -2.15362e-05 Jy ! Component: 300 - total flux cleaned = -3.61536e-05 Jy ! Component: 350 - total flux cleaned = -7.64384e-06 Jy ! Component: 400 - total flux cleaned = -2.20106e-05 Jy ! Component: 450 - total flux cleaned = -8.21237e-06 Jy ! Component: 500 - total flux cleaned = -4.9215e-05 Jy ! Component: 550 - total flux cleaned = -3.58829e-05 Jy ! Component: 600 - total flux cleaned = -6.21273e-05 Jy ! Component: 650 - total flux cleaned = -4.87494e-05 Jy ! Component: 700 - total flux cleaned = -3.57713e-05 Jy ! Component: 750 - total flux cleaned = -2.29304e-05 Jy ! Component: 800 - total flux cleaned = -4.81146e-05 Jy ! Component: 850 - total flux cleaned = -1.09766e-05 Jy ! Component: 900 - total flux cleaned = -7.26423e-05 Jy ! Component: 950 - total flux cleaned = -9.68913e-05 Jy ! Component: 1000 - total flux cleaned = -0.000144769 Jy ! Component: 1050 - total flux cleaned = -9.71335e-05 Jy ! Component: 1100 - total flux cleaned = -8.56038e-05 Jy ! Component: 1150 - total flux cleaned = -0.000108874 Jy ! Component: 1200 - total flux cleaned = -0.000143509 Jy ! Component: 1250 - total flux cleaned = -0.000109281 Jy ! Component: 1300 - total flux cleaned = -0.000143259 Jy ! Component: 1350 - total flux cleaned = -9.82414e-05 Jy ! Component: 1400 - total flux cleaned = -9.82968e-05 Jy ! Component: 1450 - total flux cleaned = -8.72944e-05 Jy ! Component: 1500 - total flux cleaned = -9.82866e-05 Jy ! Component: 1550 - total flux cleaned = -9.8342e-05 Jy ! Component: 1600 - total flux cleaned = -9.83383e-05 Jy ! Component: 1650 - total flux cleaned = -0.000119797 Jy ! Component: 1700 - total flux cleaned = -8.78837e-05 Jy ! Component: 1750 - total flux cleaned = -0.000130151 Jy ! Component: 1800 - total flux cleaned = -9.87202e-05 Jy ! Component: 1850 - total flux cleaned = -0.000119644 Jy ! Component: 1900 - total flux cleaned = -0.000150735 Jy ! Component: 1950 - total flux cleaned = -0.00011993 Jy ! Component: 2000 - total flux cleaned = -0.000171043 Jy ! Component: 2050 - total flux cleaned = -0.000120263 Jy ! Component: 2100 - total flux cleaned = -0.000140419 Jy ! Component: 2150 - total flux cleaned = -0.000130329 Jy ! Component: 2200 - total flux cleaned = -0.000100458 Jy ! Component: 2250 - total flux cleaned = -0.000130132 Jy ! Component: 2300 - total flux cleaned = -0.000120386 Jy ! Component: 2350 - total flux cleaned = -0.000130134 Jy ! Component: 2400 - total flux cleaned = -0.000100878 Jy ! Component: 2450 - total flux cleaned = -0.000100875 Jy ! Component: 2500 - total flux cleaned = -0.0001104 Jy ! Component: 2550 - total flux cleaned = -0.000100881 Jy ! Component: 2600 - total flux cleaned = -9.13739e-05 Jy ! Component: 2650 - total flux cleaned = -7.25126e-05 Jy ! Component: 2700 - total flux cleaned = -4.42648e-05 Jy ! Component: 2750 - total flux cleaned = -2.55811e-05 Jy ! Component: 2800 - total flux cleaned = 1.15596e-05 Jy ! Component: 2850 - total flux cleaned = 1.15648e-05 Jy ! Component: 2900 - total flux cleaned = 5.76298e-05 Jy ! Component: 2950 - total flux cleaned = 7.58704e-05 Jy ! Component: 3000 - total flux cleaned = 6.67574e-05 Jy ! Component: 3050 - total flux cleaned = 0.000148306 Jy ! Component: 3100 - total flux cleaned = 0.00011231 Jy ! Component: 3150 - total flux cleaned = 0.000121357 Jy ! Component: 3200 - total flux cleaned = 0.000148174 Jy ! Component: 3250 - total flux cleaned = 0.000183702 Jy ! Component: 3300 - total flux cleaned = 0.000245643 Jy ! Component: 3350 - total flux cleaned = 0.000236893 Jy ! Component: 3400 - total flux cleaned = 0.000271933 Jy ! Component: 3450 - total flux cleaned = 0.000280635 Jy ! Component: 3500 - total flux cleaned = 0.000341445 Jy ! Component: 3550 - total flux cleaned = 0.000358683 Jy ! Component: 3600 - total flux cleaned = 0.000375886 Jy ! Component: 3650 - total flux cleaned = 0.000392964 Jy ! Component: 3700 - total flux cleaned = 0.000410011 Jy ! Component: 3750 - total flux cleaned = 0.000418473 Jy ! Component: 3800 - total flux cleaned = 0.000477645 Jy ! Component: 3850 - total flux cleaned = 0.000460836 Jy ! Component: 3900 - total flux cleaned = 0.00050269 Jy ! Component: 3950 - total flux cleaned = 0.000544331 Jy ! Component: 4000 - total flux cleaned = 0.00053603 Jy ! Component: 4050 - total flux cleaned = 0.000585639 Jy ! Total flux subtracted in 4096 components = 0.000602066 Jy ! Clean residual min=-0.000472 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.358428 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 441 components and 0.358429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2353+5518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9674 x 1.253 at -5.491 degrees (North through East) ! Clean map min=-0.0008598 max=0.31147 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2353+5518_X_map.fits wmodel /image_prod/ug002_uva//J2353+5518_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J2353+5518_X_map.mod wobs /image_prod/ug002_uva//J2353+5518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2353+5518_X_uvs.fits wwins /image_prod/ug002_uva//J2353+5518_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2353+5518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129409 0.129409 0.258818 0.517635 1.03527 2.07054 4.14108 8.28216 16.5643 33.1287 66.2573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2318.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2353+5518_X_dfm.log closed on Thu Mar 5 06:29:18 2020