! Started logfile: /image_prod/ug002_uva//J2327+1524_X_dfm.log on Thu Mar 5 06:16:52 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//J2327+1524_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2327+1524_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846667 visibilities/baseline/integration-bin. ! Found source: J2327+1524 ! ! 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 27432 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 J2327+1524_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012831Jy sigma=9.045635 ! Fit after self-cal, rms=0.866503Jy sigma=7.714118 ! 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=0.683 mas, bmaj=1.724 mas, bpa=-1.414 degrees ! Estimated noise=0.833532 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 = 0.0944215 Jy ! Component: 100 - total flux cleaned = 0.126779 Jy ! Total flux subtracted in 100 components = 0.126779 Jy ! Clean residual min=-0.007470 max=0.024536 Jy/beam ! Clean residual mean=-0.000016 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.126779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.126779 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=0.074547Jy sigma=0.654469 ! Fit after self-cal, rms=0.074383Jy sigma=0.653416 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239402 Jy ! Component: 100 - total flux cleaned = 0.0378837 Jy ! Total flux subtracted in 100 components = 0.0378837 Jy ! Clean residual min=-0.004931 max=0.009934 Jy/beam ! Clean residual mean=-0.000010 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.164663 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.164663 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=0.062556Jy sigma=0.541054 ! Fit after self-cal, rms=0.061855Jy sigma=0.535052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112152 Jy ! Component: 100 - total flux cleaned = 0.0182926 Jy ! Total flux subtracted in 100 components = 0.0182926 Jy ! Clean residual min=-0.003894 max=0.006736 Jy/beam ! Clean residual mean=-0.000007 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.182956 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.182956 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=0.058623Jy sigma=0.504674 ! Fit after self-cal, rms=0.058436Jy sigma=0.502883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606095 Jy ! Component: 100 - total flux cleaned = 0.0100376 Jy ! Total flux subtracted in 100 components = 0.0100376 Jy ! Clean residual min=-0.003441 max=0.004998 Jy/beam ! Clean residual mean=-0.000005 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.192993 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.192993 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=0.057401Jy sigma=0.493356 ! Fit after self-cal, rms=0.057342Jy sigma=0.492756 ! 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=0.8584 mas, bmaj=1.982 mas, bpa=-1.549 degrees ! Estimated noise=0.484006 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 = 0.00549524 Jy ! Component: 100 - total flux cleaned = 0.00892303 Jy ! Component: 150 - total flux cleaned = 0.0112692 Jy ! Component: 200 - total flux cleaned = 0.0128984 Jy ! Total flux subtracted in 200 components = 0.0128984 Jy ! Clean residual min=-0.003899 max=0.006345 Jy/beam ! Clean residual mean=-0.000004 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.205892 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.205892 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=0.056751Jy sigma=0.487228 ! Fit after self-cal, rms=0.056713Jy sigma=0.486764 ! Inverting map ! Added new window around map position (-7, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621045 Jy ! Component: 100 - total flux cleaned = 0.00979612 Jy ! Component: 150 - total flux cleaned = 0.0125039 Jy ! Component: 200 - total flux cleaned = 0.0146874 Jy ! Total flux subtracted in 200 components = 0.0146874 Jy ! Clean residual min=-0.003582 max=0.003507 Jy/beam ! Clean residual mean=-0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.220579 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.220579 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=0.055962Jy sigma=0.479527 ! Fit after self-cal, rms=0.055907Jy sigma=0.479034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 1.982 at -1.549 degrees (North through East) ! Clean map min=-0.0031919 max=0.12927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.09 ! LA 0.99 MK 1.01 NL 1.14 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.08 ! LA 1.02 MK 1.01 NL 1.11 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.07 ! LA 1.02 MK 1.01 NL 1.14 OV 0.96 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.08 ! LA 1.02 MK 1.00 NL 1.14 OV 0.94 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.06 ! LA 1.00 MK 0.98 NL 1.09 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.08 ! LA 1.02 MK 1.00 NL 1.11 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 1.00 NL 1.13 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 1.07 ! LA 0.97 MK 1.03 NL 1.11 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.05 ! LA 0.99 MK 0.97 NL 1.13 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.07 ! LA 1.00 MK 0.99 NL 1.10 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.07 ! LA 1.01 MK 0.98 NL 1.13 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.07 ! LA 1.02 MK 0.99 NL 1.14 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Fit before self-cal, rms=0.055907Jy sigma=0.479034 ! Fit after self-cal, rms=0.054341Jy sigma=0.465550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=1.99 mas, bpa=-1.627 degrees ! Estimated noise=0.484325 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 (-3.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234421 Jy ! Component: 100 - total flux cleaned = 0.00327693 Jy ! Component: 150 - total flux cleaned = 0.00376571 Jy ! Component: 200 - total flux cleaned = 0.00413196 Jy ! Total flux subtracted in 200 components = 0.00413196 Jy ! Clean residual min=-0.001589 max=0.001570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.224711 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.224711 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=0.054184Jy sigma=0.464106 ! Fit after self-cal, rms=0.054190Jy sigma=0.463898 ! 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=0.054190Jy sigma=0.463898 ! Fit after self-cal, rms=0.054129Jy sigma=0.462028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=1.986 mas, bpa=-1.553 degrees ! Estimated noise=0.483868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557943 Jy ! Component: 100 - total flux cleaned = 0.00100561 Jy ! Component: 150 - total flux cleaned = 0.00128295 Jy ! Component: 200 - total flux cleaned = 0.00131336 Jy ! Total flux subtracted in 200 components = 0.00131336 Jy ! Clean residual min=-0.001132 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.226024 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.226024 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=0.054076Jy sigma=0.461537 ! Fit after self-cal, rms=0.054077Jy sigma=0.461490 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 = 0.000325909 Jy ! Component: 100 - total flux cleaned = 0.000435913 Jy ! Component: 150 - total flux cleaned = 0.000461293 Jy ! Component: 200 - total flux cleaned = 0.000484736 Jy ! Total flux subtracted in 200 components = 0.000484736 Jy ! Clean residual min=-0.001084 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.226509 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 0.226509 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=0.054054Jy sigma=0.461291 ! Fit after self-cal, rms=0.054052Jy sigma=0.461282 ! 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=0.054052Jy sigma=0.461282 ! Fit after self-cal, rms=0.053973Jy sigma=0.461221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=1.985 mas, bpa=-1.547 degrees ! Estimated noise=0.483223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.27587e-05 Jy ! Component: 100 - total flux cleaned = -0.000104554 Jy ! Component: 150 - total flux cleaned = -0.000103456 Jy ! Component: 200 - total flux cleaned = -0.000102726 Jy ! Total flux subtracted in 200 components = -0.000102726 Jy ! Clean residual min=-0.000997 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.226407 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.226407 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=0.053954Jy sigma=0.461051 ! Fit after self-cal, rms=0.053954Jy sigma=0.461043 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 = 9.96681e-05 Jy ! Component: 100 - total flux cleaned = 9.98859e-05 Jy ! Component: 150 - total flux cleaned = 9.96781e-05 Jy ! Component: 200 - total flux cleaned = 8.32209e-05 Jy ! Total flux subtracted in 200 components = 8.32209e-05 Jy ! Clean residual min=-0.001017 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.22649 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 160 components and 0.22649 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=0.053943Jy sigma=0.460955 ! Fit after self-cal, rms=0.053942Jy sigma=0.460952 ! 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=0.053942Jy sigma=0.460952 ! Fit after self-cal, rms=0.053864Jy sigma=0.460926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.096 mas, bpa=7.342 degrees ! Estimated noise=0.621241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240357 Jy ! Component: 100 - total flux cleaned = 0.000220081 Jy ! Component: 150 - total flux cleaned = 0.000236865 Jy ! Component: 200 - total flux cleaned = 0.000251025 Jy ! Total flux subtracted in 200 components = 0.000251025 Jy ! Clean residual min=-0.001095 max=0.001286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.226741 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 0.226741 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=0.053859Jy sigma=0.460887 ! Fit after self-cal, rms=0.053859Jy sigma=0.460878 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 = 9.53067e-05 Jy ! Component: 100 - total flux cleaned = 6.88234e-05 Jy ! Component: 150 - total flux cleaned = 6.85874e-05 Jy ! Component: 200 - total flux cleaned = 4.5578e-05 Jy ! Total flux subtracted in 200 components = 4.5578e-05 Jy ! Clean residual min=-0.001053 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.226786 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 0.226786 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=0.053856Jy sigma=0.460867 ! Fit after self-cal, rms=0.053856Jy sigma=0.460865 ! Inverting map ! Added new window around map position (-5.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712783 Jy ! Component: 100 - total flux cleaned = 0.00100801 Jy ! Component: 150 - total flux cleaned = 0.00128623 Jy ! Component: 200 - total flux cleaned = 0.0015345 Jy ! Total flux subtracted in 200 components = 0.0015345 Jy ! Clean residual min=-0.001040 max=0.001000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.228321 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.228321 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=0.053846Jy sigma=0.460760 ! Fit after self-cal, rms=0.053846Jy sigma=0.460753 ! 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=0.8585 mas, bmaj=1.984 mas, bpa=-1.526 degrees ! Estimated noise=0.482648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 1.984 at -1.526 degrees (North through East) ! Clean map min=-0.00088045 max=0.12901 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=0.6825 mas, bmaj=1.722 mas, bpa=-1.375 degrees ! Estimated noise=0.833636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943784 Jy ! Component: 100 - total flux cleaned = 0.131047 Jy ! Component: 150 - total flux cleaned = 0.154153 Jy ! Component: 200 - total flux cleaned = 0.169066 Jy ! Total flux subtracted in 200 components = 0.169066 Jy ! Clean residual min=-0.003383 max=0.007934 Jy/beam ! Clean residual mean=-0.000009 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.169066 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.169066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.984 mas, bpa=-1.526 degrees ! Estimated noise=0.482648 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 = 0.0145373 Jy ! Component: 100 - total flux cleaned = 0.022848 Jy ! Component: 150 - total flux cleaned = 0.0288479 Jy ! Component: 200 - total flux cleaned = 0.0335316 Jy ! Total flux subtracted in 200 components = 0.0335316 Jy ! Clean residual min=-0.001970 max=0.003588 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.202598 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.202598 Jy ! Inverting map ! Added new window around map position (-5.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039589 Jy ! Component: 100 - total flux cleaned = 0.0070402 Jy ! Component: 150 - total flux cleaned = 0.00954031 Jy ! Component: 200 - total flux cleaned = 0.0115953 Jy ! Total flux subtracted in 200 components = 0.0115953 Jy ! Clean residual min=-0.001269 max=0.001440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.214193 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 80 components and 0.214193 Jy ! Inverting map ! Added new window around map position (-1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177486 Jy ! Component: 100 - total flux cleaned = 0.00325663 Jy ! Component: 150 - total flux cleaned = 0.00452522 Jy ! Component: 200 - total flux cleaned = 0.00553739 Jy ! Total flux subtracted in 200 components = 0.00553739 Jy ! Clean residual min=-0.001043 max=0.001033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.21973 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 109 components and 0.21973 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=2.161 mas, bmaj=3.096 mas, bpa=7.342 degrees ! Estimated noise=0.621241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168431 Jy ! Component: 100 - total flux cleaned = 0.00294701 Jy ! Component: 150 - total flux cleaned = 0.00379146 Jy ! Component: 200 - total flux cleaned = 0.00452179 Jy ! Total flux subtracted in 200 components = 0.00452179 Jy ! Clean residual min=-0.001056 max=0.001170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.224252 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 = 0.000582541 Jy ! Component: 100 - total flux cleaned = 0.0010711 Jy ! Component: 150 - total flux cleaned = 0.00145804 Jy ! Component: 200 - total flux cleaned = 0.00183082 Jy ! Total flux subtracted in 200 components = 0.00183082 Jy ! Clean residual min=-0.000921 max=0.001000 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.226083 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 186 components and 0.226083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.984 mas, bpa=-1.526 degrees ! Estimated noise=0.482648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248179 Jy ! Component: 100 - total flux cleaned = 0.000394151 Jy ! Component: 150 - total flux cleaned = 0.000575108 Jy ! Component: 200 - total flux cleaned = 0.000744954 Jy ! Total flux subtracted in 200 components = 0.000744954 Jy ! Clean residual min=-0.000938 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.226828 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 218 components and 0.226828 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=0.053814Jy sigma=0.460483 ! Fit after self-cal, rms=0.053810Jy sigma=0.460441 wmodel J2327+1524_X_map.mod ! Writing 218 model components to file: J2327+1524_X_map.mod wobs J2327+1524_X_uvs.fits ! Writing UV FITS file: J2327+1524_X_uvs.fits wwins J2327+1524_X_map.win ! wwins: Wrote 7 windows to J2327+1524_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 = -2.30606e-05 Jy ! Component: 100 - total flux cleaned = 2.27466e-05 Jy ! Component: 150 - total flux cleaned = -4.93131e-05 Jy ! Component: 200 - total flux cleaned = -9.12685e-05 Jy ! Component: 250 - total flux cleaned = -0.000145444 Jy ! Component: 300 - total flux cleaned = -0.000171895 Jy ! Component: 350 - total flux cleaned = -0.000223863 Jy ! Component: 400 - total flux cleaned = -0.000274477 Jy ! Component: 450 - total flux cleaned = -0.000324232 Jy ! Component: 500 - total flux cleaned = -0.000336596 Jy ! Component: 550 - total flux cleaned = -0.000408672 Jy ! Component: 600 - total flux cleaned = -0.000455682 Jy ! Component: 650 - total flux cleaned = -0.000502091 Jy ! Component: 700 - total flux cleaned = -0.000570723 Jy ! Component: 750 - total flux cleaned = -0.000615857 Jy ! Component: 800 - total flux cleaned = -0.000682844 Jy ! Component: 850 - total flux cleaned = -0.000759564 Jy ! Component: 900 - total flux cleaned = -0.00080294 Jy ! Component: 950 - total flux cleaned = -0.000813789 Jy ! Component: 1000 - total flux cleaned = -0.000866936 Jy ! Component: 1050 - total flux cleaned = -0.000877464 Jy ! Component: 1100 - total flux cleaned = -0.000929405 Jy ! Component: 1150 - total flux cleaned = -0.00100127 Jy ! Component: 1200 - total flux cleaned = -0.00105199 Jy ! Component: 1250 - total flux cleaned = -0.00109208 Jy ! Component: 1300 - total flux cleaned = -0.00118167 Jy ! Component: 1350 - total flux cleaned = -0.00121118 Jy ! Component: 1400 - total flux cleaned = -0.00129908 Jy ! Component: 1450 - total flux cleaned = -0.00130864 Jy ! Component: 1500 - total flux cleaned = -0.00135664 Jy ! Component: 1550 - total flux cleaned = -0.00142305 Jy ! Component: 1600 - total flux cleaned = -0.00144177 Jy ! Component: 1650 - total flux cleaned = -0.00149764 Jy ! Component: 1700 - total flux cleaned = -0.0015345 Jy ! Component: 1750 - total flux cleaned = -0.00150685 Jy ! Component: 1800 - total flux cleaned = -0.00156156 Jy ! Component: 1850 - total flux cleaned = -0.00158849 Jy ! Component: 1900 - total flux cleaned = -0.0016332 Jy ! Component: 1950 - total flux cleaned = -0.00161548 Jy ! Component: 2000 - total flux cleaned = -0.00166827 Jy ! Component: 2050 - total flux cleaned = -0.00171187 Jy ! Component: 2100 - total flux cleaned = -0.00177233 Jy ! Component: 2150 - total flux cleaned = -0.00175506 Jy ! Component: 2200 - total flux cleaned = -0.00177206 Jy ! Component: 2250 - total flux cleaned = -0.00178887 Jy ! Component: 2300 - total flux cleaned = -0.00182254 Jy ! Component: 2350 - total flux cleaned = -0.00183917 Jy ! Component: 2400 - total flux cleaned = -0.00184745 Jy ! Component: 2450 - total flux cleaned = -0.00188853 Jy ! Component: 2500 - total flux cleaned = -0.00189669 Jy ! Component: 2550 - total flux cleaned = -0.00192911 Jy ! Component: 2600 - total flux cleaned = -0.00192106 Jy ! Component: 2650 - total flux cleaned = -0.00195312 Jy ! Component: 2700 - total flux cleaned = -0.00201681 Jy ! Component: 2750 - total flux cleaned = -0.00207203 Jy ! Component: 2800 - total flux cleaned = -0.00209556 Jy ! Component: 2850 - total flux cleaned = -0.0020877 Jy ! Component: 2900 - total flux cleaned = -0.00212648 Jy ! Component: 2950 - total flux cleaned = -0.00213422 Jy ! Component: 3000 - total flux cleaned = -0.00214187 Jy ! Component: 3050 - total flux cleaned = -0.00213422 Jy ! Component: 3100 - total flux cleaned = -0.00217971 Jy ! Component: 3150 - total flux cleaned = -0.00217972 Jy ! Component: 3200 - total flux cleaned = -0.00222463 Jy ! Component: 3250 - total flux cleaned = -0.00221717 Jy ! Component: 3300 - total flux cleaned = -0.00223939 Jy ! Component: 3350 - total flux cleaned = -0.0022688 Jy ! Component: 3400 - total flux cleaned = -0.00223207 Jy ! Component: 3450 - total flux cleaned = -0.00223932 Jy ! Component: 3500 - total flux cleaned = -0.00224648 Jy ! Component: 3550 - total flux cleaned = -0.00224649 Jy ! Component: 3600 - total flux cleaned = -0.00226804 Jy ! Component: 3650 - total flux cleaned = -0.00228942 Jy ! Component: 3700 - total flux cleaned = -0.00231778 Jy ! Component: 3750 - total flux cleaned = -0.00231781 Jy ! Component: 3800 - total flux cleaned = -0.00233189 Jy ! Component: 3850 - total flux cleaned = -0.00234602 Jy ! Component: 3900 - total flux cleaned = -0.002353 Jy ! Component: 3950 - total flux cleaned = -0.00239463 Jy ! Component: 4000 - total flux cleaned = -0.00240155 Jy ! Component: 4050 - total flux cleaned = -0.00242213 Jy ! Total flux subtracted in 4096 components = -0.00242897 Jy ! Clean residual min=-0.000392 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.224399 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 558 components and 0.224399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2327+1524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 1.984 at -1.526 degrees (North through East) ! Clean map min=-0.00071791 max=0.12971 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2327+1524_X_map.fits wmodel /image_prod/ug002_uva//J2327+1524_X_map.mod ! Writing 558 model components to file: /image_prod/ug002_uva//J2327+1524_X_map.mod wobs /image_prod/ug002_uva//J2327+1524_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2327+1524_X_uvs.fits wwins /image_prod/ug002_uva//J2327+1524_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2327+1524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279298 0.279298 0.558597 1.11719 2.23439 4.46877 8.93755 17.8751 35.7502 71.5004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1074.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2327+1524_X_dfm.log closed on Thu Mar 5 06:16:57 2020