! Started logfile: /image_prod/ug002_uva//J1543+1847_X_dfm.log on Thu Mar 5 02:24:05 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//J1543+1847_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1543+1847_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851111 visibilities/baseline/integration-bin. ! Found source: J1543+1847 ! ! 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 27576 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 J1543+1847_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=1.003353Jy sigma=8.797159 ! Fit after self-cal, rms=0.957772Jy sigma=8.384708 ! 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=0.6857 mas, bmaj=1.531 mas, bpa=0.256 degrees ! Estimated noise=1.18134 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 = 0.0327898 Jy ! Component: 100 - total flux cleaned = 0.0429158 Jy ! Total flux subtracted in 100 components = 0.0429158 Jy ! Clean residual min=-0.002742 max=0.004281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0429158 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0429158 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=0.055220Jy sigma=0.457610 ! Fit after self-cal, rms=0.053621Jy sigma=0.443980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612255 Jy ! Component: 100 - total flux cleaned = 0.00913055 Jy ! Total flux subtracted in 100 components = 0.00913055 Jy ! Clean residual min=-0.002416 max=0.002788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0520464 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0520464 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=0.052935Jy sigma=0.436603 ! Fit after self-cal, rms=0.052932Jy sigma=0.436398 ! 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=0.8757 mas, bmaj=1.825 mas, bpa=1.641 degrees ! Estimated noise=0.496662 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 = 0.00291886 Jy ! Component: 100 - total flux cleaned = 0.00448079 Jy ! Component: 150 - total flux cleaned = 0.00529998 Jy ! Component: 200 - total flux cleaned = 0.00557304 Jy ! Total flux subtracted in 200 components = 0.00557304 Jy ! Clean residual min=-0.001321 max=0.001539 Jy/beam ! Clean residual mean=-0.000004 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0576194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0576194 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=0.052781Jy sigma=0.434828 ! Fit after self-cal, rms=0.052749Jy sigma=0.434590 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 1.825 at 1.641 degrees (North through East) ! Clean map min=-0.0013259 max=0.045422 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.01 ! LA 1.04 MK 1.12 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.05 ! LA 1.03 MK 1.10 OV 0.97 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.88 KP 0.99 ! LA 1.09 MK 1.05 OV 0.97 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.98 KP 0.96 ! LA 1.12 MK 1.07 OV 0.96 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.89 KP 1.05 ! LA 1.07 MK 1.13 OV 0.97 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.90 KP 0.98 ! LA 1.15 MK 1.12 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.96 KP 1.00 ! LA 1.08 MK 1.11 OV 0.90 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.93 KP 1.00 ! LA 1.06 MK 1.05 OV 1.02 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.90 KP 0.92 ! LA 1.04 MK 1.08 OV 0.95 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 0.95 ! LA 1.02 MK 1.07 OV 0.94 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.89 KP 0.97 ! LA 1.06 MK 1.11 OV 0.95 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.87 KP 0.94 ! LA 1.04 MK 1.01 OV 0.96 PT 0.94 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.052749Jy sigma=0.434590 ! Fit after self-cal, rms=0.052386Jy sigma=0.432810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.826 mas, bpa=1.978 degrees ! Estimated noise=0.490646 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 = 0.000971551 Jy ! Component: 100 - total flux cleaned = 0.00130662 Jy ! Component: 150 - total flux cleaned = 0.00137868 Jy ! Component: 200 - total flux cleaned = 0.00142543 Jy ! Total flux subtracted in 200 components = 0.00142543 Jy ! Clean residual min=-0.001083 max=0.001021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0590448 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0590448 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=0.052364Jy sigma=0.432612 ! Fit after self-cal, rms=0.052407Jy sigma=0.432417 ! 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=0.052407Jy sigma=0.432417 ! Fit after self-cal, rms=0.052724Jy sigma=0.431252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.822 mas, bpa=1.806 degrees ! Estimated noise=0.490007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574116 Jy ! Component: 100 - total flux cleaned = 0.000648029 Jy ! Component: 150 - total flux cleaned = 0.00067824 Jy ! Component: 200 - total flux cleaned = 0.000705578 Jy ! Total flux subtracted in 200 components = 0.000705578 Jy ! Clean residual min=-0.000912 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0597504 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0597504 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=0.052711Jy sigma=0.431162 ! Fit after self-cal, rms=0.052747Jy sigma=0.431037 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 = 9.18275e-05 Jy ! Component: 100 - total flux cleaned = 0.000119283 Jy ! Component: 150 - total flux cleaned = 0.000131953 Jy ! Component: 200 - total flux cleaned = 0.000143058 Jy ! Total flux subtracted in 200 components = 0.000143058 Jy ! Clean residual min=-0.000902 max=0.000869 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0598935 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0598935 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=0.052740Jy sigma=0.430990 ! Fit after self-cal, rms=0.052740Jy sigma=0.430984 ! 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=0.052740Jy sigma=0.430984 ! Fit after self-cal, rms=0.052567Jy sigma=0.430944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=1.816 mas, bpa=2.033 degrees ! Estimated noise=0.487792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161142 Jy ! Component: 100 - total flux cleaned = 0.000293475 Jy ! Component: 150 - total flux cleaned = 0.000327916 Jy ! Component: 200 - total flux cleaned = 0.000337958 Jy ! Total flux subtracted in 200 components = 0.000337958 Jy ! Clean residual min=-0.000926 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0602314 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0602314 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=0.052560Jy sigma=0.430900 ! Fit after self-cal, rms=0.052568Jy sigma=0.430886 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 = 8.85256e-05 Jy ! Component: 100 - total flux cleaned = 0.000109908 Jy ! Component: 150 - total flux cleaned = 0.000119374 Jy ! Component: 200 - total flux cleaned = 0.000119282 Jy ! Total flux subtracted in 200 components = 0.000119282 Jy ! Clean residual min=-0.000916 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0603507 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0603507 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=0.052564Jy sigma=0.430858 ! Fit after self-cal, rms=0.052563Jy sigma=0.430854 ! 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=0.052563Jy sigma=0.430854 ! Fit after self-cal, rms=0.052272Jy sigma=0.430842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.743 mas, bpa=10.49 degrees ! Estimated noise=0.618806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262783 Jy ! Component: 100 - total flux cleaned = 0.000263255 Jy ! Component: 150 - total flux cleaned = 0.000271389 Jy ! Component: 200 - total flux cleaned = 0.000277504 Jy ! Total flux subtracted in 200 components = 0.000277504 Jy ! Clean residual min=-0.001329 max=0.001048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0606282 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0606282 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=0.052271Jy sigma=0.430828 ! Fit after self-cal, rms=0.052273Jy sigma=0.430820 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61723e-05 Jy ! Component: 100 - total flux cleaned = 2.66773e-05 Jy ! Component: 150 - total flux cleaned = 2.66025e-05 Jy ! Component: 200 - total flux cleaned = 3.52402e-05 Jy ! Total flux subtracted in 200 components = 3.52402e-05 Jy ! Clean residual min=-0.001328 max=0.001056 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0606635 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0606635 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=0.052273Jy sigma=0.430815 ! Fit after self-cal, rms=0.052275Jy sigma=0.430810 ! 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=0.8732 mas, bmaj=1.811 mas, bpa=2.255 degrees ! Estimated noise=0.485463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.811 at 2.255 degrees (North through East) ! Clean map min=-0.00082727 max=0.044179 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=0.6889 mas, bmaj=1.528 mas, bpa=0.8946 degrees ! Estimated noise=1.14324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327992 Jy ! Component: 100 - total flux cleaned = 0.0444984 Jy ! Component: 150 - total flux cleaned = 0.0498714 Jy ! Component: 200 - total flux cleaned = 0.0530178 Jy ! Total flux subtracted in 200 components = 0.0530178 Jy ! Clean residual min=-0.001908 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0530178 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0530178 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.811 mas, bpa=2.255 degrees ! Estimated noise=0.485463 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 = 0.00257852 Jy ! Component: 100 - total flux cleaned = 0.00415368 Jy ! Component: 150 - total flux cleaned = 0.00525509 Jy ! Component: 200 - total flux cleaned = 0.00604288 Jy ! Total flux subtracted in 200 components = 0.00604288 Jy ! Clean residual min=-0.001071 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0590607 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0590607 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=2.097 mas, bmaj=2.743 mas, bpa=10.49 degrees ! Estimated noise=0.618806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780223 Jy ! Component: 100 - total flux cleaned = 0.00123222 Jy ! Component: 150 - total flux cleaned = 0.00142621 Jy ! Component: 200 - total flux cleaned = 0.00149237 Jy ! Total flux subtracted in 200 components = 0.00149237 Jy ! Clean residual min=-0.001379 max=0.001031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0605531 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 = 3.20279e-05 Jy ! Component: 100 - total flux cleaned = 6.0472e-05 Jy ! Component: 150 - total flux cleaned = 8.56254e-05 Jy ! Component: 200 - total flux cleaned = 0.000102735 Jy ! Total flux subtracted in 200 components = 0.000102735 Jy ! Clean residual min=-0.001369 max=0.001048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0606558 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0606558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.811 mas, bpa=2.255 degrees ! Estimated noise=0.485463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155847 Jy ! Component: 100 - total flux cleaned = -9.86608e-05 Jy ! Component: 150 - total flux cleaned = -6.06721e-05 Jy ! Component: 200 - total flux cleaned = -2.51907e-05 Jy ! Total flux subtracted in 200 components = -2.51907e-05 Jy ! Clean residual min=-0.000930 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0606306 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0606306 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=0.052277Jy sigma=0.430812 ! Fit after self-cal, rms=0.052274Jy sigma=0.430792 wmodel J1543+1847_X_map.mod ! Writing 59 model components to file: J1543+1847_X_map.mod wobs J1543+1847_X_uvs.fits ! Writing UV FITS file: J1543+1847_X_uvs.fits wwins J1543+1847_X_map.win ! wwins: Wrote 2 windows to J1543+1847_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 = -0.000264605 Jy ! Component: 100 - total flux cleaned = -0.000409623 Jy ! Component: 150 - total flux cleaned = -0.000465241 Jy ! Component: 200 - total flux cleaned = -0.000531163 Jy ! Component: 250 - total flux cleaned = -0.00058209 Jy ! Component: 300 - total flux cleaned = -0.000644031 Jy ! Component: 350 - total flux cleaned = -0.000656103 Jy ! Component: 400 - total flux cleaned = -0.000679463 Jy ! Component: 450 - total flux cleaned = -0.000736402 Jy ! Component: 500 - total flux cleaned = -0.00075848 Jy ! Component: 550 - total flux cleaned = -0.000758362 Jy ! Component: 600 - total flux cleaned = -0.000790625 Jy ! Component: 650 - total flux cleaned = -0.000769506 Jy ! Component: 700 - total flux cleaned = -0.000779891 Jy ! Component: 750 - total flux cleaned = -0.000748955 Jy ! Component: 800 - total flux cleaned = -0.000758986 Jy ! Component: 850 - total flux cleaned = -0.000768829 Jy ! Component: 900 - total flux cleaned = -0.000748908 Jy ! Component: 950 - total flux cleaned = -0.0007393 Jy ! Component: 1000 - total flux cleaned = -0.000729841 Jy ! Component: 1050 - total flux cleaned = -0.000701763 Jy ! Component: 1100 - total flux cleaned = -0.000701857 Jy ! Component: 1150 - total flux cleaned = -0.000665249 Jy ! Component: 1200 - total flux cleaned = -0.000629282 Jy ! Component: 1250 - total flux cleaned = -0.000647305 Jy ! Component: 1300 - total flux cleaned = -0.000611856 Jy ! Component: 1350 - total flux cleaned = -0.00061176 Jy ! Component: 1400 - total flux cleaned = -0.000551219 Jy ! Component: 1450 - total flux cleaned = -0.000534048 Jy ! Component: 1500 - total flux cleaned = -0.000483294 Jy ! Component: 1550 - total flux cleaned = -0.000483288 Jy ! Component: 1600 - total flux cleaned = -0.00043365 Jy ! Component: 1650 - total flux cleaned = -0.0004253 Jy ! Component: 1700 - total flux cleaned = -0.00036842 Jy ! Component: 1750 - total flux cleaned = -0.000360497 Jy ! Component: 1800 - total flux cleaned = -0.000344596 Jy ! Component: 1850 - total flux cleaned = -0.000336879 Jy ! Component: 1900 - total flux cleaned = -0.000313524 Jy ! Component: 1950 - total flux cleaned = -0.000313559 Jy ! Component: 2000 - total flux cleaned = -0.000259759 Jy ! Component: 2050 - total flux cleaned = -0.000274959 Jy ! Component: 2100 - total flux cleaned = -0.000252237 Jy ! Component: 2150 - total flux cleaned = -0.000244659 Jy ! Component: 2200 - total flux cleaned = -0.000237244 Jy ! Component: 2250 - total flux cleaned = -0.000215252 Jy ! Component: 2300 - total flux cleaned = -0.000215107 Jy ! Component: 2350 - total flux cleaned = -0.000193405 Jy ! Component: 2400 - total flux cleaned = -0.000171885 Jy ! Component: 2450 - total flux cleaned = -0.000193277 Jy ! Component: 2500 - total flux cleaned = -0.000179064 Jy ! Component: 2550 - total flux cleaned = -0.0001508 Jy ! Component: 2600 - total flux cleaned = -0.000122907 Jy ! Component: 2650 - total flux cleaned = -0.000150698 Jy ! Component: 2700 - total flux cleaned = -0.000136917 Jy ! Component: 2750 - total flux cleaned = -0.000136904 Jy ! Component: 2800 - total flux cleaned = -0.000102935 Jy ! Component: 2850 - total flux cleaned = -9.61868e-05 Jy ! Component: 2900 - total flux cleaned = -7.60836e-05 Jy ! Component: 2950 - total flux cleaned = -8.94607e-05 Jy ! Component: 3000 - total flux cleaned = -9.61179e-05 Jy ! Component: 3050 - total flux cleaned = -8.29316e-05 Jy ! Component: 3100 - total flux cleaned = -6.3293e-05 Jy ! Component: 3150 - total flux cleaned = -4.37786e-05 Jy ! Component: 3200 - total flux cleaned = -6.96647e-05 Jy ! Component: 3250 - total flux cleaned = -5.68103e-05 Jy ! Component: 3300 - total flux cleaned = -5.6769e-05 Jy ! Component: 3350 - total flux cleaned = -6.30727e-05 Jy ! Component: 3400 - total flux cleaned = -5.67822e-05 Jy ! Component: 3450 - total flux cleaned = -2.54803e-05 Jy ! Component: 3500 - total flux cleaned = -5.04088e-05 Jy ! Component: 3550 - total flux cleaned = -1.94512e-05 Jy ! Component: 3600 - total flux cleaned = -1.32959e-05 Jy ! Component: 3650 - total flux cleaned = -1.93623e-05 Jy ! Component: 3700 - total flux cleaned = -3.15387e-05 Jy ! Component: 3750 - total flux cleaned = -7.35186e-06 Jy ! Component: 3800 - total flux cleaned = -1.9416e-05 Jy ! Component: 3850 - total flux cleaned = -7.45711e-06 Jy ! Component: 3900 - total flux cleaned = -7.4237e-06 Jy ! Component: 3950 - total flux cleaned = -1.92478e-05 Jy ! Component: 4000 - total flux cleaned = -1.59509e-06 Jy ! Component: 4050 - total flux cleaned = -1.91257e-05 Jy ! Total flux subtracted in 4096 components = -2.49739e-05 Jy ! Clean residual min=-0.000414 max=0.000390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0606057 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 388 components and 0.0606057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1543+1847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.811 at 2.255 degrees (North through East) ! Clean map min=-0.00062852 max=0.043923 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1543+1847_X_map.fits wmodel /image_prod/ug002_uva//J1543+1847_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1543+1847_X_map.mod wobs /image_prod/ug002_uva//J1543+1847_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1543+1847_X_uvs.fits wwins /image_prod/ug002_uva//J1543+1847_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1543+1847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0439234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.87065e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674172 0.674172 1.34834 2.69669 5.39338 10.7868 21.5735 43.147 86.294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1543+1847_X_dfm.log closed on Thu Mar 5 02:24:09 2020