! Started logfile: /image_prod/ug002_uva//J2253+1942_X_e_dfm.log on Thu Mar 5 05:56:55 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//J2253+1942_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_X_e_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 8712 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 J2253+1942_X_e] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027012Jy sigma=9.086217 ! Fit after self-cal, rms=0.785364Jy sigma=6.956822 ! 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=0.7003 mas, bmaj=1.636 mas, bpa=-3.23 degrees ! Estimated noise=1.18795 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 = 0.160213 Jy ! Component: 100 - total flux cleaned = 0.198929 Jy ! Total flux subtracted in 100 components = 0.198929 Jy ! Clean residual min=-0.006343 max=0.015793 Jy/beam ! Clean residual mean=-0.000001 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.198929 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.198929 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=0.071225Jy sigma=0.600924 ! Fit after self-cal, rms=0.071221Jy sigma=0.600838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182416 Jy ! Component: 100 - total flux cleaned = 0.0293338 Jy ! Total flux subtracted in 100 components = 0.0293338 Jy ! Clean residual min=-0.006080 max=0.007579 Jy/beam ! Clean residual mean=-0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.228263 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.228263 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=0.064061Jy sigma=0.537673 ! Fit after self-cal, rms=0.064050Jy sigma=0.537490 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825048 Jy ! Component: 100 - total flux cleaned = 0.0141959 Jy ! Total flux subtracted in 100 components = 0.0141959 Jy ! Clean residual min=-0.005391 max=0.005956 Jy/beam ! Clean residual mean=-0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.242459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.242459 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=0.062359Jy sigma=0.522765 ! Fit after self-cal, rms=0.062310Jy sigma=0.522367 ! 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=0.8631 mas, bmaj=1.902 mas, bpa=-2.983 degrees ! Estimated noise=0.86752 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 (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900047 Jy ! Component: 100 - total flux cleaned = 0.0152072 Jy ! Component: 150 - total flux cleaned = 0.0198784 Jy ! Component: 200 - total flux cleaned = 0.0235772 Jy ! Total flux subtracted in 200 components = 0.0235772 Jy ! Clean residual min=-0.005293 max=0.005326 Jy/beam ! Clean residual mean=-0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.266036 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.266036 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=0.060620Jy sigma=0.506720 ! Fit after self-cal, rms=0.060582Jy sigma=0.506397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8631 x 1.902 at -2.983 degrees (North through East) ! Clean map min=-0.0049301 max=0.21262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.04 ! LA 0.97 MK 1.05 NL 1.05 OV 0.98 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.05 ! LA 0.97 MK 1.03 NL 1.06 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.04 ! LA 0.94 MK 0.97 NL 1.09 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 1.06 ! LA 0.98 MK 1.01 NL 1.07 OV 0.99 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.08 ! LA 0.99 MK 1.06 NL 1.07 OV 0.98 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.03 ! LA 0.97 MK 1.09 NL 1.09 OV 1.01 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.04 ! LA 0.99 MK 1.07 NL 1.08 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.06 ! LA 1.00 MK 1.09 NL 1.06 OV 0.99 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.06 ! LA 0.99 MK 1.03 NL 1.09 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.04 ! LA 0.98 MK 1.06 NL 1.10 OV 1.01 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.06 ! LA 0.98 MK 1.05 NL 1.06 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.04 KP 1.05 ! LA 0.96 MK 1.04 NL 1.09 OV 1.05 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.060582Jy sigma=0.506397 ! Fit after self-cal, rms=0.057670Jy sigma=0.483301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.913 mas, bpa=-2.609 degrees ! Estimated noise=0.86788 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637971 Jy ! Component: 100 - total flux cleaned = 0.000563388 Jy ! Component: 150 - total flux cleaned = 0.000273829 Jy ! Component: 200 - total flux cleaned = 0.000273584 Jy ! Total flux subtracted in 200 components = 0.000273584 Jy ! Clean residual min=-0.002397 max=0.002566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.26631 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.26631 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=0.057375Jy sigma=0.480633 ! Fit after self-cal, rms=0.057364Jy sigma=0.480389 ! Inverting map ! Added new window around map position (12.4, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131789 Jy ! Component: 100 - total flux cleaned = 0.00166212 Jy ! Component: 150 - total flux cleaned = 0.00161282 Jy ! Component: 200 - total flux cleaned = 0.00170669 Jy ! Total flux subtracted in 200 components = 0.00170669 Jy ! Clean residual min=-0.002307 max=0.002098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.268016 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.268016 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=0.057231Jy sigma=0.479197 ! Fit after self-cal, rms=0.057223Jy sigma=0.479116 ! 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=0.057223Jy sigma=0.479116 ! Fit after self-cal, rms=0.056583Jy sigma=0.473722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.913 mas, bpa=-2.722 degrees ! Estimated noise=0.870009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91868e-05 Jy ! Component: 100 - total flux cleaned = -0.00023404 Jy ! Component: 150 - total flux cleaned = -0.000319168 Jy ! Component: 200 - total flux cleaned = -0.000208068 Jy ! Total flux subtracted in 200 components = -0.000208068 Jy ! Clean residual min=-0.001996 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.267808 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.267808 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=0.056498Jy sigma=0.473020 ! Fit after self-cal, rms=0.056493Jy sigma=0.472963 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 = -4.87443e-05 Jy ! Component: 100 - total flux cleaned = 1.49654e-05 Jy ! Component: 150 - total flux cleaned = 1.36344e-05 Jy ! Component: 200 - total flux cleaned = -1.41539e-05 Jy ! Total flux subtracted in 200 components = -1.41539e-05 Jy ! Clean residual min=-0.001916 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.267794 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.267794 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=0.056461Jy sigma=0.472705 ! Fit after self-cal, rms=0.056460Jy sigma=0.472694 ! 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=0.056460Jy sigma=0.472694 ! Fit after self-cal, rms=0.056395Jy sigma=0.472439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=1.911 mas, bpa=-2.671 degrees ! Estimated noise=0.870738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.96131e-05 Jy ! Component: 100 - total flux cleaned = -0.000244041 Jy ! Component: 150 - total flux cleaned = -0.000304204 Jy ! Component: 200 - total flux cleaned = -0.000332506 Jy ! Total flux subtracted in 200 components = -0.000332506 Jy ! Clean residual min=-0.001840 max=0.001691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.267462 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.267462 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=0.056355Jy sigma=0.472111 ! Fit after self-cal, rms=0.056352Jy sigma=0.472093 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 = -3.53951e-05 Jy ! Component: 100 - total flux cleaned = -8.42574e-05 Jy ! Component: 150 - total flux cleaned = -8.42048e-05 Jy ! Component: 200 - total flux cleaned = -0.000128511 Jy ! Total flux subtracted in 200 components = -0.000128511 Jy ! Clean residual min=-0.001801 max=0.001693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.267333 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.267333 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=0.056333Jy sigma=0.471943 ! Fit after self-cal, rms=0.056332Jy sigma=0.471939 ! 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=0.056332Jy sigma=0.471939 ! Fit after self-cal, rms=0.056289Jy sigma=0.471847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.849 mas, bpa=-3.15 degrees ! Estimated noise=1.11055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632487 Jy ! Component: 100 - total flux cleaned = -0.000739805 Jy ! Component: 150 - total flux cleaned = -0.00076188 Jy ! Component: 200 - total flux cleaned = -0.000722879 Jy ! Total flux subtracted in 200 components = -0.000722879 Jy ! Clean residual min=-0.001966 max=0.001727 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.26661 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.26661 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=0.056281Jy sigma=0.471748 ! Fit after self-cal, rms=0.056277Jy sigma=0.471724 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 = -0.00026783 Jy ! Component: 100 - total flux cleaned = -0.000250079 Jy ! Component: 150 - total flux cleaned = -0.00025014 Jy ! Component: 200 - total flux cleaned = -0.000234491 Jy ! Total flux subtracted in 200 components = -0.000234491 Jy ! Clean residual min=-0.001926 max=0.001712 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.266376 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.266376 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=0.056275Jy sigma=0.471699 ! Fit after self-cal, rms=0.056274Jy sigma=0.471694 ! 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=0.8695 mas, bmaj=1.909 mas, bpa=-2.615 degrees ! Estimated noise=0.87121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 1.909 at -2.615 degrees (North through East) ! Clean map min=-0.0015477 max=0.21282 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=0.7045 mas, bmaj=1.64 mas, bpa=-2.844 degrees ! Estimated noise=1.20153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161962 Jy ! Component: 100 - total flux cleaned = 0.201421 Jy ! Component: 150 - total flux cleaned = 0.219281 Jy ! Component: 200 - total flux cleaned = 0.230215 Jy ! Total flux subtracted in 200 components = 0.230215 Jy ! Clean residual min=-0.003651 max=0.005925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.230214 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.230214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=1.909 mas, bpa=-2.615 degrees ! Estimated noise=0.87121 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 = 0.0100786 Jy ! Component: 100 - total flux cleaned = 0.0163386 Jy ! Component: 150 - total flux cleaned = 0.020692 Jy ! Component: 200 - total flux cleaned = 0.0239916 Jy ! Total flux subtracted in 200 components = 0.0239916 Jy ! Clean residual min=-0.002002 max=0.002328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.254206 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.254206 Jy ! Inverting map ! Added new window around map position (31.2, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264442 Jy ! Component: 100 - total flux cleaned = 0.00445377 Jy ! Component: 150 - total flux cleaned = 0.00606754 Jy ! Component: 200 - total flux cleaned = 0.00712991 Jy ! Total flux subtracted in 200 components = 0.00712991 Jy ! Clean residual min=-0.001782 max=0.001732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.261336 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.261336 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=2.069 mas, bmaj=2.849 mas, bpa=-3.15 degrees ! Estimated noise=1.11055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168654 Jy ! Component: 100 - total flux cleaned = 0.00262396 Jy ! Component: 150 - total flux cleaned = 0.00333745 Jy ! Component: 200 - total flux cleaned = 0.00371493 Jy ! Total flux subtracted in 200 components = 0.00371493 Jy ! Clean residual min=-0.002004 max=0.001635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.265051 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 = 0.000329838 Jy ! Component: 100 - total flux cleaned = 0.00062211 Jy ! Component: 150 - total flux cleaned = 0.000805101 Jy ! Component: 200 - total flux cleaned = 0.000900281 Jy ! Total flux subtracted in 200 components = 0.000900281 Jy ! Clean residual min=-0.001973 max=0.001559 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.265951 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 113 components and 0.265951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=1.909 mas, bpa=-2.615 degrees ! Estimated noise=0.87121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04932e-06 Jy ! Component: 100 - total flux cleaned = 4.19448e-05 Jy ! Component: 150 - total flux cleaned = 4.0611e-05 Jy ! Component: 200 - total flux cleaned = 4.04942e-05 Jy ! Total flux subtracted in 200 components = 4.04942e-05 Jy ! Clean residual min=-0.001713 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.265992 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.265992 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=0.056339Jy sigma=0.472129 ! Fit after self-cal, rms=0.056321Jy sigma=0.472035 wmodel J2253+1942_X_e_map.mod ! Writing 132 model components to file: J2253+1942_X_e_map.mod wobs J2253+1942_X_e_uvs.fits ! Writing UV FITS file: J2253+1942_X_e_uvs.fits wwins J2253+1942_X_e_map.win ! wwins: Wrote 6 windows to J2253+1942_X_e_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 = -0.000401912 Jy ! Component: 100 - total flux cleaned = -0.000513704 Jy ! Component: 150 - total flux cleaned = -0.000621339 Jy ! Component: 200 - total flux cleaned = -0.000569783 Jy ! Component: 250 - total flux cleaned = -0.000443536 Jy ! Component: 300 - total flux cleaned = -0.000369975 Jy ! Component: 350 - total flux cleaned = -0.000297543 Jy ! Component: 400 - total flux cleaned = -0.000177639 Jy ! Component: 450 - total flux cleaned = -0.000177471 Jy ! Component: 500 - total flux cleaned = -3.78657e-05 Jy ! Component: 550 - total flux cleaned = -6.13133e-05 Jy ! Component: 600 - total flux cleaned = -1.62645e-05 Jy ! Component: 650 - total flux cleaned = 6.1373e-06 Jy ! Component: 700 - total flux cleaned = -1.58648e-05 Jy ! Component: 750 - total flux cleaned = 2.81224e-05 Jy ! Component: 800 - total flux cleaned = -5.80282e-05 Jy ! Component: 850 - total flux cleaned = 6.26513e-06 Jy ! Component: 900 - total flux cleaned = -3.56909e-05 Jy ! Component: 950 - total flux cleaned = -5.66709e-05 Jy ! Component: 1000 - total flux cleaned = -5.64931e-05 Jy ! Component: 1050 - total flux cleaned = -0.000179329 Jy ! Component: 1100 - total flux cleaned = -9.81863e-05 Jy ! Component: 1150 - total flux cleaned = -0.000178597 Jy ! Component: 1200 - total flux cleaned = -0.000218365 Jy ! Component: 1250 - total flux cleaned = -0.000257641 Jy ! Component: 1300 - total flux cleaned = -0.000296791 Jy ! Component: 1350 - total flux cleaned = -0.000354776 Jy ! Component: 1400 - total flux cleaned = -0.000393239 Jy ! Component: 1450 - total flux cleaned = -0.000412176 Jy ! Component: 1500 - total flux cleaned = -0.000506701 Jy ! Component: 1550 - total flux cleaned = -0.000488159 Jy ! Component: 1600 - total flux cleaned = -0.000618163 Jy ! Component: 1650 - total flux cleaned = -0.0006736 Jy ! Component: 1700 - total flux cleaned = -0.000746746 Jy ! Component: 1750 - total flux cleaned = -0.000746781 Jy ! Component: 1800 - total flux cleaned = -0.000800985 Jy ! Component: 1850 - total flux cleaned = -0.000890159 Jy ! Component: 1900 - total flux cleaned = -0.00092557 Jy ! Component: 1950 - total flux cleaned = -0.000925669 Jy ! Component: 2000 - total flux cleaned = -0.00097808 Jy ! Component: 2050 - total flux cleaned = -0.00103026 Jy ! Component: 2100 - total flux cleaned = -0.00108192 Jy ! Component: 2150 - total flux cleaned = -0.00108205 Jy ! Component: 2200 - total flux cleaned = -0.00116702 Jy ! Component: 2250 - total flux cleaned = -0.00116701 Jy ! Component: 2300 - total flux cleaned = -0.00123421 Jy ! Component: 2350 - total flux cleaned = -0.00126743 Jy ! Component: 2400 - total flux cleaned = -0.00123415 Jy ! Component: 2450 - total flux cleaned = -0.00131669 Jy ! Component: 2500 - total flux cleaned = -0.00128392 Jy ! Component: 2550 - total flux cleaned = -0.00134912 Jy ! Component: 2600 - total flux cleaned = -0.00134921 Jy ! Component: 2650 - total flux cleaned = -0.00138142 Jy ! Component: 2700 - total flux cleaned = -0.00141342 Jy ! Component: 2750 - total flux cleaned = -0.00138168 Jy ! Component: 2800 - total flux cleaned = -0.00144481 Jy ! Component: 2850 - total flux cleaned = -0.00142919 Jy ! Component: 2900 - total flux cleaned = -0.00153881 Jy ! Component: 2950 - total flux cleaned = -0.00150765 Jy ! Component: 3000 - total flux cleaned = -0.00150772 Jy ! Component: 3050 - total flux cleaned = -0.00161551 Jy ! Component: 3100 - total flux cleaned = -0.00158494 Jy ! Component: 3150 - total flux cleaned = -0.00169133 Jy ! Component: 3200 - total flux cleaned = -0.00169131 Jy ! Component: 3250 - total flux cleaned = -0.00163096 Jy ! Component: 3300 - total flux cleaned = -0.00167583 Jy ! Component: 3350 - total flux cleaned = -0.0017504 Jy ! Component: 3400 - total flux cleaned = -0.00172077 Jy ! Component: 3450 - total flux cleaned = -0.00175029 Jy ! Component: 3500 - total flux cleaned = -0.00170632 Jy ! Component: 3550 - total flux cleaned = -0.0017356 Jy ! Component: 3600 - total flux cleaned = -0.00180837 Jy ! Component: 3650 - total flux cleaned = -0.00183721 Jy ! Component: 3700 - total flux cleaned = -0.00188045 Jy ! Component: 3750 - total flux cleaned = -0.00182321 Jy ! Component: 3800 - total flux cleaned = -0.00189464 Jy ! Component: 3850 - total flux cleaned = -0.001923 Jy ! Component: 3900 - total flux cleaned = -0.00189484 Jy ! Component: 3950 - total flux cleaned = -0.00188073 Jy ! Component: 4000 - total flux cleaned = -0.00181055 Jy ! Component: 4050 - total flux cleaned = -0.00189423 Jy ! Total flux subtracted in 4096 components = -0.00192202 Jy ! Clean residual min=-0.001011 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.26407 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 438 components and 0.26407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 1.909 at -2.615 degrees (North through East) ! Clean map min=-0.0014102 max=0.21384 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_X_e_map.fits wmodel /image_prod/ug002_uva//J2253+1942_X_e_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2253+1942_X_e_map.mod wobs /image_prod/ug002_uva//J2253+1942_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_X_e_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_X_e_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2253+1942_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333575 0.333575 0.66715 1.3343 2.6686 5.3372 10.6744 21.3488 42.6976 85.3951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.348 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_X_e_dfm.log closed on Thu Mar 5 05:56:59 2020