! Started logfile: /image_prod/ug002_uva//J1248+5128_X_dfm.log on Thu Mar 5 00:49:53 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//J1248+5128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1248+5128_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885 visibilities/baseline/integration-bin. ! Found source: J1248+5128 ! ! 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 38232 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 J1248+5128_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001196Jy sigma=9.137007 ! Fit after self-cal, rms=0.956446Jy sigma=8.698054 ! 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=0.7764 mas, bmaj=0.9854 mas, bpa=11.13 degrees ! Estimated noise=0.941622 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 = 0.029981 Jy ! Component: 100 - total flux cleaned = 0.0427943 Jy ! Total flux subtracted in 100 components = 0.0427943 Jy ! Clean residual min=-0.003529 max=0.008924 Jy/beam ! Clean residual mean=0.000023 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0427943 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0427943 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=0.057164Jy sigma=0.502003 ! Fit after self-cal, rms=0.056002Jy sigma=0.491507 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106226 Jy ! Component: 100 - total flux cleaned = 0.0167993 Jy ! Total flux subtracted in 100 components = 0.0167993 Jy ! Clean residual min=-0.002813 max=0.004998 Jy/beam ! Clean residual mean=0.000013 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0595936 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0595936 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=0.053094Jy sigma=0.459294 ! Fit after self-cal, rms=0.052889Jy sigma=0.457794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054919 Jy ! Component: 100 - total flux cleaned = 0.00856718 Jy ! Total flux subtracted in 100 components = 0.00856718 Jy ! Clean residual min=-0.002464 max=0.003086 Jy/beam ! Clean residual mean=0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0681608 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0681608 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=0.052076Jy sigma=0.449117 ! Fit after self-cal, rms=0.051978Jy sigma=0.448411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302253 Jy ! Component: 100 - total flux cleaned = 0.0047173 Jy ! Total flux subtracted in 100 components = 0.0047173 Jy ! Clean residual min=-0.002339 max=0.002588 Jy/beam ! Clean residual mean=0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0728781 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0728781 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=0.051721Jy sigma=0.445813 ! Fit after self-cal, rms=0.051681Jy sigma=0.445577 ! 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=1.006 mas, bmaj=1.278 mas, bpa=13.29 degrees ! Estimated noise=0.404071 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439537 Jy ! Component: 100 - total flux cleaned = 0.006891 Jy ! Component: 150 - total flux cleaned = 0.00858462 Jy ! Component: 200 - total flux cleaned = 0.00979375 Jy ! Total flux subtracted in 200 components = 0.00979375 Jy ! Clean residual min=-0.001929 max=0.001990 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0826719 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0826719 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=0.051304Jy sigma=0.441540 ! Fit after self-cal, rms=0.051199Jy sigma=0.440549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.278 at 13.29 degrees (North through East) ! Clean map min=-0.0016524 max=0.044192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.01 ! LA 1.06 MK 1.04 OV 0.97 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.05 MK 1.10 OV 0.97 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.02 ! LA 1.07 MK 1.09 OV 1.00 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.02 ! LA 1.01 MK 1.08 OV 1.00 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 1.05 ! LA 1.01 MK 1.16 OV 0.97 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.04 ! LA 1.02 MK 1.02 OV 0.95 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.90 KP 1.01 ! LA 1.06 MK 1.01 OV 0.98 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 1.07 ! LA 1.03 MK 1.06 OV 0.98 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.96 KP 0.97 ! LA 1.02 MK 0.95 OV 1.00 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.04 ! LA 1.06 MK 1.11 OV 0.97 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 1.04 ! LA 1.03 MK 0.99 OV 0.93 PT 0.89 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.91 KP 1.05 ! LA 1.02 MK 1.00 OV 0.97 PT 0.88 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.051199Jy sigma=0.440549 ! Fit after self-cal, rms=0.050288Jy sigma=0.438728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.279 mas, bpa=13.97 degrees ! Estimated noise=0.399003 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 = 0.00126852 Jy ! Component: 100 - total flux cleaned = 0.00185209 Jy ! Component: 150 - total flux cleaned = 0.00215082 Jy ! Component: 200 - total flux cleaned = 0.00233458 Jy ! Total flux subtracted in 200 components = 0.00233458 Jy ! Clean residual min=-0.001100 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0850065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0850065 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=0.050203Jy sigma=0.437901 ! Fit after self-cal, rms=0.050183Jy sigma=0.437596 ! 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=0.050183Jy sigma=0.437596 ! Fit after self-cal, rms=0.049766Jy sigma=0.436184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=1.267 mas, bpa=13.41 degrees ! Estimated noise=0.394048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691315 Jy ! Component: 100 - total flux cleaned = 0.000944234 Jy ! Component: 150 - total flux cleaned = 0.00114192 Jy ! Component: 200 - total flux cleaned = 0.00126286 Jy ! Total flux subtracted in 200 components = 0.00126286 Jy ! Clean residual min=-0.000889 max=0.001001 Jy/beam ! Clean residual mean=-0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0862693 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0862693 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=0.049730Jy sigma=0.435879 ! Fit after self-cal, rms=0.049737Jy sigma=0.435710 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 (-39.2, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011537 Jy ! Component: 100 - total flux cleaned = 0.00168321 Jy ! Component: 150 - total flux cleaned = 0.00190389 Jy ! Component: 200 - total flux cleaned = 0.00200841 Jy ! Total flux subtracted in 200 components = 0.00200841 Jy ! Clean residual min=-0.000792 max=0.000917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0882777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0882777 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=0.049702Jy sigma=0.435369 ! Fit after self-cal, rms=0.049691Jy sigma=0.435289 ! Inverting map ! Added new window around map position (6.8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821865 Jy ! Component: 100 - total flux cleaned = 0.00117964 Jy ! Component: 150 - total flux cleaned = 0.00135703 Jy ! Component: 200 - total flux cleaned = 0.00147741 Jy ! Total flux subtracted in 200 components = 0.00147741 Jy ! Clean residual min=-0.000772 max=0.000811 Jy/beam ! Clean residual mean=-0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0897551 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0897551 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=0.049667Jy sigma=0.435087 ! Fit after self-cal, rms=0.049653Jy sigma=0.434993 ! Inverting map ! Added new window around map position (34.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740667 Jy ! Component: 100 - total flux cleaned = 0.000853429 Jy ! Component: 150 - total flux cleaned = 0.000948926 Jy ! Component: 200 - total flux cleaned = 0.00100023 Jy ! Total flux subtracted in 200 components = 0.00100023 Jy ! Clean residual min=-0.000763 max=0.000839 Jy/beam ! Clean residual mean=-0.000005 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0907554 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.0907554 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=0.049631Jy sigma=0.434813 ! Fit after self-cal, rms=0.049623Jy sigma=0.434779 ! Inverting map ! Added new window around map position (21.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757065 Jy ! Component: 100 - total flux cleaned = 0.00104369 Jy ! Component: 150 - total flux cleaned = 0.00117432 Jy ! Component: 200 - total flux cleaned = 0.00122326 Jy ! Total flux subtracted in 200 components = 0.00122326 Jy ! Clean residual min=-0.000738 max=0.000771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0919786 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.0919786 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=0.049604Jy sigma=0.434612 ! Fit after self-cal, rms=0.049599Jy sigma=0.434591 ! 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=0.049599Jy sigma=0.434591 ! Fit after self-cal, rms=0.049073Jy sigma=0.434357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.265 mas, bpa=12.02 degrees ! Estimated noise=0.38969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230823 Jy ! Component: 100 - total flux cleaned = 0.000519118 Jy ! Component: 150 - total flux cleaned = 0.000682883 Jy ! Component: 200 - total flux cleaned = 0.00077387 Jy ! Total flux subtracted in 200 components = 0.00077387 Jy ! Clean residual min=-0.000731 max=0.000760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0927525 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 0.0927525 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=0.049061Jy sigma=0.434257 ! Fit after self-cal, rms=0.049068Jy sigma=0.434225 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 (-34, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419587 Jy ! Component: 100 - total flux cleaned = 0.000638291 Jy ! Component: 150 - total flux cleaned = 0.000912991 Jy ! Component: 200 - total flux cleaned = 0.00104692 Jy ! Total flux subtracted in 200 components = 0.00104692 Jy ! Clean residual min=-0.000673 max=0.000665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0937994 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 126 components and 0.0937994 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=0.049054Jy sigma=0.434095 ! Fit after self-cal, rms=0.049052Jy sigma=0.434078 ! 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=0.049052Jy sigma=0.434078 ! Fit after self-cal, rms=0.048976Jy sigma=0.434067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.508 mas, bpa=45.31 degrees ! Estimated noise=0.508034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587615 Jy ! Component: 100 - total flux cleaned = 0.000910077 Jy ! Component: 150 - total flux cleaned = 0.0011543 Jy ! Component: 200 - total flux cleaned = 0.00134127 Jy ! Total flux subtracted in 200 components = 0.00134127 Jy ! Clean residual min=-0.000695 max=0.000728 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0951407 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.0951407 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=0.048971Jy sigma=0.434017 ! Fit after self-cal, rms=0.048974Jy sigma=0.434002 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 = 8.13231e-05 Jy ! Component: 100 - total flux cleaned = 0.000239498 Jy ! Component: 150 - total flux cleaned = 0.000338062 Jy ! Component: 200 - total flux cleaned = 0.000434914 Jy ! Total flux subtracted in 200 components = 0.000434914 Jy ! Clean residual min=-0.000668 max=0.000699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0955756 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.0955756 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=0.048971Jy sigma=0.433978 ! Fit after self-cal, rms=0.048970Jy sigma=0.433969 ! 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=0.981 mas, bmaj=1.264 mas, bpa=11.57 degrees ! Estimated noise=0.388963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 1.264 at 11.57 degrees (North through East) ! Clean map min=-0.00064474 max=0.041956 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=0.76 mas, bmaj=0.9806 mas, bpa=8.784 degrees ! Estimated noise=0.887771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308574 Jy ! Component: 100 - total flux cleaned = 0.0466484 Jy ! Component: 150 - total flux cleaned = 0.0557972 Jy ! Component: 200 - total flux cleaned = 0.0617365 Jy ! Total flux subtracted in 200 components = 0.0617365 Jy ! Clean residual min=-0.002195 max=0.003329 Jy/beam ! Clean residual mean=0.000012 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0617365 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0617365 Jy ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=1.264 mas, bpa=11.57 degrees ! Estimated noise=0.388963 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 = 0.00763842 Jy ! Component: 100 - total flux cleaned = 0.0125742 Jy ! Component: 150 - total flux cleaned = 0.0160294 Jy ! Component: 200 - total flux cleaned = 0.0186075 Jy ! Total flux subtracted in 200 components = 0.0186075 Jy ! Clean residual min=-0.001233 max=0.001539 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.080344 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.080344 Jy ! Inverting map ! Added new window around map position (4.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201722 Jy ! Component: 100 - total flux cleaned = 0.00366989 Jy ! Component: 150 - total flux cleaned = 0.00506029 Jy ! Component: 200 - total flux cleaned = 0.00626258 Jy ! Total flux subtracted in 200 components = 0.00626258 Jy ! Clean residual min=-0.000919 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0866066 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0866066 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=2.221 mas, bmaj=2.508 mas, bpa=45.31 degrees ! Estimated noise=0.508034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187149 Jy ! Component: 100 - total flux cleaned = 0.00309533 Jy ! Component: 150 - total flux cleaned = 0.00407596 Jy ! Component: 200 - total flux cleaned = 0.00490406 Jy ! Total flux subtracted in 200 components = 0.00490406 Jy ! Clean residual min=-0.000872 max=0.000862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0915106 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 = 0.000706759 Jy ! Component: 100 - total flux cleaned = 0.00129272 Jy ! Component: 150 - total flux cleaned = 0.00168081 Jy ! Component: 200 - total flux cleaned = 0.00198964 Jy ! Total flux subtracted in 200 components = 0.00198964 Jy ! Clean residual min=-0.000734 max=0.000749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0935002 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 128 components and 0.0935003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=1.264 mas, bpa=11.57 degrees ! Estimated noise=0.388963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3678e-05 Jy ! Component: 100 - total flux cleaned = 0.000207522 Jy ! Component: 150 - total flux cleaned = 0.000475856 Jy ! Component: 200 - total flux cleaned = 0.00064649 Jy ! Total flux subtracted in 200 components = 0.00064649 Jy ! Clean residual min=-0.000782 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0941467 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.0941468 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=0.048995Jy sigma=0.434174 ! Fit after self-cal, rms=0.048968Jy sigma=0.433959 wmodel J1248+5128_X_map.mod ! Writing 149 model components to file: J1248+5128_X_map.mod wobs J1248+5128_X_uvs.fits ! Writing UV FITS file: J1248+5128_X_uvs.fits wwins J1248+5128_X_map.win ! wwins: Wrote 9 windows to J1248+5128_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 = -0.000201677 Jy ! Component: 100 - total flux cleaned = -0.000153549 Jy ! Component: 150 - total flux cleaned = -0.000141744 Jy ! Component: 200 - total flux cleaned = -9.65859e-05 Jy ! Component: 250 - total flux cleaned = -6.36412e-05 Jy ! Component: 300 - total flux cleaned = -4.19937e-05 Jy ! Component: 350 - total flux cleaned = -6.29923e-05 Jy ! Component: 400 - total flux cleaned = -4.20938e-05 Jy ! Component: 450 - total flux cleaned = -5.22737e-05 Jy ! Component: 500 - total flux cleaned = -4.19697e-05 Jy ! Component: 550 - total flux cleaned = -3.19082e-05 Jy ! Component: 600 - total flux cleaned = -3.19673e-05 Jy ! Component: 650 - total flux cleaned = -6.0758e-05 Jy ! Component: 700 - total flux cleaned = -5.10977e-05 Jy ! Component: 750 - total flux cleaned = -6.97328e-05 Jy ! Component: 800 - total flux cleaned = -3.25555e-05 Jy ! Component: 850 - total flux cleaned = -3.25313e-05 Jy ! Component: 900 - total flux cleaned = -1.4565e-05 Jy ! Component: 950 - total flux cleaned = -3.24228e-05 Jy ! Component: 1000 - total flux cleaned = -4.1295e-05 Jy ! Component: 1050 - total flux cleaned = -7.63666e-05 Jy ! Component: 1100 - total flux cleaned = -6.75923e-05 Jy ! Component: 1150 - total flux cleaned = -9.3441e-05 Jy ! Component: 1200 - total flux cleaned = -0.000102035 Jy ! Component: 1250 - total flux cleaned = -0.000127469 Jy ! Component: 1300 - total flux cleaned = -0.000127444 Jy ! Component: 1350 - total flux cleaned = -0.000144019 Jy ! Component: 1400 - total flux cleaned = -0.000160461 Jy ! Component: 1450 - total flux cleaned = -0.000160578 Jy ! Component: 1500 - total flux cleaned = -0.000184832 Jy ! Component: 1550 - total flux cleaned = -0.000160837 Jy ! Component: 1600 - total flux cleaned = -0.000184704 Jy ! Component: 1650 - total flux cleaned = -0.000176738 Jy ! Component: 1700 - total flux cleaned = -0.000129789 Jy ! Component: 1750 - total flux cleaned = -0.00017634 Jy ! Component: 1800 - total flux cleaned = -0.00013011 Jy ! Component: 1850 - total flux cleaned = -0.000175947 Jy ! Component: 1900 - total flux cleaned = -0.000160779 Jy ! Component: 1950 - total flux cleaned = -0.00018332 Jy ! Component: 2000 - total flux cleaned = -0.000198292 Jy ! Component: 2050 - total flux cleaned = -0.000183359 Jy ! Component: 2100 - total flux cleaned = -0.000198031 Jy ! Component: 2150 - total flux cleaned = -0.000205407 Jy ! Component: 2200 - total flux cleaned = -0.00015436 Jy ! Component: 2250 - total flux cleaned = -0.000168884 Jy ! Component: 2300 - total flux cleaned = -0.000161675 Jy ! Component: 2350 - total flux cleaned = -0.000183135 Jy ! Component: 2400 - total flux cleaned = -0.000147515 Jy ! Component: 2450 - total flux cleaned = -0.000133313 Jy ! Component: 2500 - total flux cleaned = -0.000126291 Jy ! Component: 2550 - total flux cleaned = -9.13335e-05 Jy ! Component: 2600 - total flux cleaned = -0.000126093 Jy ! Component: 2650 - total flux cleaned = -8.46366e-05 Jy ! Component: 2700 - total flux cleaned = -7.08337e-05 Jy ! Component: 2750 - total flux cleaned = -7.08715e-05 Jy ! Component: 2800 - total flux cleaned = -8.44295e-05 Jy ! Component: 2850 - total flux cleaned = -8.43665e-05 Jy ! Component: 2900 - total flux cleaned = -7.08831e-05 Jy ! Component: 2950 - total flux cleaned = -5.08553e-05 Jy ! Component: 3000 - total flux cleaned = -4.41562e-05 Jy ! Component: 3050 - total flux cleaned = -3.75425e-05 Jy ! Component: 3100 - total flux cleaned = -4.41292e-05 Jy ! Component: 3150 - total flux cleaned = -3.09727e-05 Jy ! Component: 3200 - total flux cleaned = -2.44924e-05 Jy ! Component: 3250 - total flux cleaned = -4.99689e-06 Jy ! Component: 3300 - total flux cleaned = 1.44063e-05 Jy ! Component: 3350 - total flux cleaned = -4.85236e-06 Jy ! Component: 3400 - total flux cleaned = -2.40854e-05 Jy ! Component: 3450 - total flux cleaned = -4.95173e-06 Jy ! Component: 3500 - total flux cleaned = 1.42059e-06 Jy ! Component: 3550 - total flux cleaned = -4.85631e-06 Jy ! Component: 3600 - total flux cleaned = -1.11345e-05 Jy ! Component: 3650 - total flux cleaned = -1.11144e-05 Jy ! Component: 3700 - total flux cleaned = -4.8532e-05 Jy ! Component: 3750 - total flux cleaned = -4.85176e-05 Jy ! Component: 3800 - total flux cleaned = -5.47009e-05 Jy ! Component: 3850 - total flux cleaned = -4.23205e-05 Jy ! Component: 3900 - total flux cleaned = -6.0666e-05 Jy ! Component: 3950 - total flux cleaned = -7.28805e-05 Jy ! Component: 4000 - total flux cleaned = -8.50443e-05 Jy ! Component: 4050 - total flux cleaned = -7.8971e-05 Jy ! Total flux subtracted in 4096 components = -0.000103044 Jy ! Clean residual min=-0.000350 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0940437 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 463 components and 0.0940437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1248+5128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 1.264 at 11.57 degrees (North through East) ! Clean map min=-0.00057437 max=0.041539 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1248+5128_X_map.fits wmodel /image_prod/ug002_uva//J1248+5128_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1248+5128_X_map.mod wobs /image_prod/ug002_uva//J1248+5128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1248+5128_X_uvs.fits wwins /image_prod/ug002_uva//J1248+5128_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1248+5128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0415387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725793 0.725793 1.45159 2.90317 5.80634 11.6127 23.2254 46.4507 92.9014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.341 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1248+5128_X_dfm.log closed on Thu Mar 5 00:49:59 2020