! Started logfile: /image_prod/ug002_uva//J1437+5112_X_dfm.log on Thu Mar 5 01:49:09 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//J1437+5112_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1437+5112_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J1437+5112 ! ! 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 25704 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 J1437+5112_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. ! ! 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=1.006261Jy sigma=8.930548 ! Fit after self-cal, rms=0.939812Jy sigma=8.337322 ! 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=0.7351 mas, bmaj=1.038 mas, bpa=-31.2 degrees ! Estimated noise=1.05796 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 = 0.0428057 Jy ! Component: 100 - total flux cleaned = 0.0575298 Jy ! Total flux subtracted in 100 components = 0.0575298 Jy ! Clean residual min=-0.003066 max=0.006328 Jy/beam ! Clean residual mean=0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0575298 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0575298 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=0.059612Jy sigma=0.494349 ! Fit after self-cal, rms=0.058889Jy sigma=0.487423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769769 Jy ! Component: 100 - total flux cleaned = 0.0118609 Jy ! Total flux subtracted in 100 components = 0.0118609 Jy ! Clean residual min=-0.002596 max=0.003460 Jy/beam ! Clean residual mean=0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0693907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0693907 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=0.057516Jy sigma=0.474024 ! Fit after self-cal, rms=0.057510Jy sigma=0.473845 ! 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=0.9782 mas, bmaj=1.281 mas, bpa=-30.07 degrees ! Estimated noise=0.505049 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475992 Jy ! Component: 100 - total flux cleaned = 0.00778642 Jy ! Component: 150 - total flux cleaned = 0.00995474 Jy ! Component: 200 - total flux cleaned = 0.0115659 Jy ! Total flux subtracted in 200 components = 0.0115659 Jy ! Clean residual min=-0.001984 max=0.002021 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0809566 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.0809566 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=0.057053Jy sigma=0.469522 ! Fit after self-cal, rms=0.057028Jy sigma=0.469297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9782 x 1.281 at -30.07 degrees (North through East) ! Clean map min=-0.0018588 max=0.06021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 1.02 KP 1.07 ! LA 0.99 MK 1.02 NL 1.13 PT 0.88 ! SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.97 KP 1.00 ! LA 1.04 MK 0.95 NL 1.11 PT 0.94 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.00 KP 1.03 ! LA 0.99 MK 0.95 NL 1.07 PT 0.94 ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.98 KP 1.05 ! LA 1.03 MK 0.95 NL 1.09 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.96 KP 1.06 ! LA 1.01 MK 0.98 NL 1.05 PT 0.91 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.95 KP 1.05 ! LA 0.99 MK 0.93 NL 1.10 PT 0.90 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.09 ! LA 0.95 MK 1.01 NL 1.10 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.95 KP 1.10 ! LA 1.02 MK 0.93 NL 1.07 PT 0.89 ! SC 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.02 KP 1.05 ! LA 1.03 MK 0.96 NL 1.08 PT 0.92 ! SC 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.95 KP 1.05 ! LA 0.98 MK 0.94 NL 1.07 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.93 KP 1.07 ! LA 0.97 MK 0.94 NL 1.02 PT 0.94 ! SC 1.21 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.91 HN 0.98 KP 1.08 ! LA 0.96 MK 0.96 NL 1.13 PT 0.90 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.057028Jy sigma=0.469297 ! Fit after self-cal, rms=0.056188Jy sigma=0.465211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=1.297 mas, bpa=-31.24 degrees ! Estimated noise=0.499168 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 = 0.000418716 Jy ! Component: 100 - total flux cleaned = 0.000480886 Jy ! Component: 150 - total flux cleaned = 0.000497576 Jy ! Component: 200 - total flux cleaned = 0.000512608 Jy ! Total flux subtracted in 200 components = 0.000512608 Jy ! Clean residual min=-0.001115 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0814692 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0814692 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=0.056174Jy sigma=0.465105 ! Fit after self-cal, rms=0.056202Jy sigma=0.464837 ! 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=0.056202Jy sigma=0.464837 ! Fit after self-cal, rms=0.056573Jy sigma=0.463542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=1.309 mas, bpa=-31.13 degrees ! Estimated noise=0.499976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337003 Jy ! Component: 100 - total flux cleaned = 0.000352631 Jy ! Component: 150 - total flux cleaned = 0.000352756 Jy ! Component: 200 - total flux cleaned = 0.000352786 Jy ! Total flux subtracted in 200 components = 0.000352786 Jy ! Clean residual min=-0.001107 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.081822 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.081822 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=0.056565Jy sigma=0.463481 ! Fit after self-cal, rms=0.056586Jy sigma=0.463418 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 = 6.17306e-05 Jy ! Component: 100 - total flux cleaned = 4.0463e-05 Jy ! Component: 150 - total flux cleaned = 3.08176e-05 Jy ! Component: 200 - total flux cleaned = 3.04988e-05 Jy ! Total flux subtracted in 200 components = 3.04988e-05 Jy ! Clean residual min=-0.001102 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0818525 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0818525 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=0.056583Jy sigma=0.463391 ! Fit after self-cal, rms=0.056583Jy sigma=0.463389 ! 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=0.056583Jy sigma=0.463389 ! Fit after self-cal, rms=0.056598Jy sigma=0.463371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=1.313 mas, bpa=-31.2 degrees ! Estimated noise=0.499561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117848 Jy ! Component: 100 - total flux cleaned = 0.000118409 Jy ! Component: 150 - total flux cleaned = 0.000127499 Jy ! Component: 200 - total flux cleaned = 0.000127599 Jy ! Total flux subtracted in 200 components = 0.000127599 Jy ! Clean residual min=-0.001082 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0819801 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0819801 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=0.056595Jy sigma=0.463346 ! Fit after self-cal, rms=0.056596Jy sigma=0.463343 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59608e-05 Jy ! Component: 100 - total flux cleaned = 2.8199e-05 Jy ! Component: 150 - total flux cleaned = 2.79664e-05 Jy ! Component: 200 - total flux cleaned = 2.80434e-05 Jy ! Total flux subtracted in 200 components = 2.80434e-05 Jy ! Clean residual min=-0.001069 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0820081 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0820081 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=0.056594Jy sigma=0.463328 ! Fit after self-cal, rms=0.056594Jy sigma=0.463328 ! 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=0.056594Jy sigma=0.463328 ! Fit after self-cal, rms=0.056560Jy sigma=0.463323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.326 mas, bpa=-75.29 degrees ! Estimated noise=0.634524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198363 Jy ! Component: 100 - total flux cleaned = 0.000221699 Jy ! Component: 150 - total flux cleaned = 0.000231252 Jy ! Component: 200 - total flux cleaned = 0.000239762 Jy ! Total flux subtracted in 200 components = 0.000239762 Jy ! Clean residual min=-0.001108 max=0.001139 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0822479 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.0822479 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=0.056560Jy sigma=0.463322 ! Fit after self-cal, rms=0.056561Jy sigma=0.463318 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 = 6.11609e-05 Jy ! Component: 100 - total flux cleaned = 6.48149e-05 Jy ! Component: 150 - total flux cleaned = 7.20594e-05 Jy ! Component: 200 - total flux cleaned = 7.54855e-05 Jy ! Total flux subtracted in 200 components = 7.54855e-05 Jy ! Clean residual min=-0.001096 max=0.001142 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0823234 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.0823234 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=0.056561Jy sigma=0.463319 ! Fit after self-cal, rms=0.056560Jy sigma=0.463317 ! 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=0.971 mas, bmaj=1.316 mas, bpa=-31.26 degrees ! Estimated noise=0.499003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.971 x 1.316 at -31.26 degrees (North through East) ! Clean map min=-0.00097414 max=0.059005 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=0.7293 mas, bmaj=1.073 mas, bpa=-31.81 degrees ! Estimated noise=1.05319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431471 Jy ! Component: 100 - total flux cleaned = 0.0586462 Jy ! Component: 150 - total flux cleaned = 0.0657744 Jy ! Component: 200 - total flux cleaned = 0.0698687 Jy ! Total flux subtracted in 200 components = 0.0698687 Jy ! Clean residual min=-0.002050 max=0.002269 Jy/beam ! Clean residual mean=0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0698687 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0698687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=1.316 mas, bpa=-31.26 degrees ! Estimated noise=0.499003 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 = 0.00404187 Jy ! Component: 100 - total flux cleaned = 0.00639894 Jy ! Component: 150 - total flux cleaned = 0.00802091 Jy ! Component: 200 - total flux cleaned = 0.00919604 Jy ! Total flux subtracted in 200 components = 0.00919604 Jy ! Clean residual min=-0.001039 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0790648 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0790648 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=2.241 mas, bmaj=2.326 mas, bpa=-75.29 degrees ! Estimated noise=0.634524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140632 Jy ! Component: 100 - total flux cleaned = 0.00218859 Jy ! Component: 150 - total flux cleaned = 0.00265601 Jy ! Component: 200 - total flux cleaned = 0.0029412 Jy ! Total flux subtracted in 200 components = 0.0029412 Jy ! Clean residual min=-0.001066 max=0.001136 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.082006 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 = 0.000174504 Jy ! Component: 100 - total flux cleaned = 0.000240665 Jy ! Component: 150 - total flux cleaned = 0.000267076 Jy ! Component: 200 - total flux cleaned = 0.000289795 Jy ! Total flux subtracted in 200 components = 0.000289795 Jy ! Clean residual min=-0.001073 max=0.001143 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0822958 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.0822958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=1.316 mas, bpa=-31.26 degrees ! Estimated noise=0.499003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039078 Jy ! Component: 100 - total flux cleaned = -0.000422508 Jy ! Component: 150 - total flux cleaned = -0.000409101 Jy ! Component: 200 - total flux cleaned = -0.000408824 Jy ! Total flux subtracted in 200 components = -0.000408824 Jy ! Clean residual min=-0.000986 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0818869 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.0818869 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=0.056569Jy sigma=0.463382 ! Fit after self-cal, rms=0.056562Jy sigma=0.463366 wmodel J1437+5112_X_map.mod ! Writing 96 model components to file: J1437+5112_X_map.mod wobs J1437+5112_X_uvs.fits ! Writing UV FITS file: J1437+5112_X_uvs.fits wwins J1437+5112_X_map.win ! wwins: Wrote 2 windows to J1437+5112_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 = -8.60981e-05 Jy ! Component: 100 - total flux cleaned = -4.35278e-06 Jy ! Component: 150 - total flux cleaned = 0.000153495 Jy ! Component: 200 - total flux cleaned = 0.000259771 Jy ! Component: 250 - total flux cleaned = 0.000304388 Jy ! Component: 300 - total flux cleaned = 0.000347723 Jy ! Component: 350 - total flux cleaned = 0.000403974 Jy ! Component: 400 - total flux cleaned = 0.000404351 Jy ! Component: 450 - total flux cleaned = 0.000445336 Jy ! Component: 500 - total flux cleaned = 0.000472121 Jy ! Component: 550 - total flux cleaned = 0.000497973 Jy ! Component: 600 - total flux cleaned = 0.000497845 Jy ! Component: 650 - total flux cleaned = 0.000535982 Jy ! Component: 700 - total flux cleaned = 0.000586104 Jy ! Component: 750 - total flux cleaned = 0.000610718 Jy ! Component: 800 - total flux cleaned = 0.000610767 Jy ! Component: 850 - total flux cleaned = 0.000646861 Jy ! Component: 900 - total flux cleaned = 0.000682411 Jy ! Component: 950 - total flux cleaned = 0.000659041 Jy ! Component: 1000 - total flux cleaned = 0.000682214 Jy ! Component: 1050 - total flux cleaned = 0.000704916 Jy ! Component: 1100 - total flux cleaned = 0.000693717 Jy ! Component: 1150 - total flux cleaned = 0.000715932 Jy ! Component: 1200 - total flux cleaned = 0.000693771 Jy ! Component: 1250 - total flux cleaned = 0.000704736 Jy ! Component: 1300 - total flux cleaned = 0.000726406 Jy ! Component: 1350 - total flux cleaned = 0.000747837 Jy ! Component: 1400 - total flux cleaned = 0.000747816 Jy ! Component: 1450 - total flux cleaned = 0.000769004 Jy ! Component: 1500 - total flux cleaned = 0.00083174 Jy ! Component: 1550 - total flux cleaned = 0.000852598 Jy ! Component: 1600 - total flux cleaned = 0.000862876 Jy ! Component: 1650 - total flux cleaned = 0.000883252 Jy ! Component: 1700 - total flux cleaned = 0.00088324 Jy ! Component: 1750 - total flux cleaned = 0.000903252 Jy ! Component: 1800 - total flux cleaned = 0.000913223 Jy ! Component: 1850 - total flux cleaned = 0.0009132 Jy ! Component: 1900 - total flux cleaned = 0.00091315 Jy ! Component: 1950 - total flux cleaned = 0.000922927 Jy ! Component: 2000 - total flux cleaned = 0.000942409 Jy ! Component: 2050 - total flux cleaned = 0.000903917 Jy ! Component: 2100 - total flux cleaned = 0.000923086 Jy ! Component: 2150 - total flux cleaned = 0.00095156 Jy ! Component: 2200 - total flux cleaned = 0.000970512 Jy ! Component: 2250 - total flux cleaned = 0.000979814 Jy ! Component: 2300 - total flux cleaned = 0.000989075 Jy ! Component: 2350 - total flux cleaned = 0.000970625 Jy ! Component: 2400 - total flux cleaned = 0.000988981 Jy ! Component: 2450 - total flux cleaned = 0.000998093 Jy ! Component: 2500 - total flux cleaned = 0.00100722 Jy ! Component: 2550 - total flux cleaned = 0.00100719 Jy ! Component: 2600 - total flux cleaned = 0.000998288 Jy ! Component: 2650 - total flux cleaned = 0.00105165 Jy ! Component: 2700 - total flux cleaned = 0.00106052 Jy ! Component: 2750 - total flux cleaned = 0.00100783 Jy ! Component: 2800 - total flux cleaned = 0.00102543 Jy ! Component: 2850 - total flux cleaned = 0.00107761 Jy ! Component: 2900 - total flux cleaned = 0.00107758 Jy ! Component: 2950 - total flux cleaned = 0.00108621 Jy ! Component: 3000 - total flux cleaned = 0.00108625 Jy ! Component: 3050 - total flux cleaned = 0.00109479 Jy ! Component: 3100 - total flux cleaned = 0.0011286 Jy ! Component: 3150 - total flux cleaned = 0.00109491 Jy ! Component: 3200 - total flux cleaned = 0.00114503 Jy ! Component: 3250 - total flux cleaned = 0.00116172 Jy ! Component: 3300 - total flux cleaned = 0.00115343 Jy ! Component: 3350 - total flux cleaned = 0.00115346 Jy ! Component: 3400 - total flux cleaned = 0.00116166 Jy ! Component: 3450 - total flux cleaned = 0.00112085 Jy ! Component: 3500 - total flux cleaned = 0.00113715 Jy ! Component: 3550 - total flux cleaned = 0.00115332 Jy ! Component: 3600 - total flux cleaned = 0.00117741 Jy ! Component: 3650 - total flux cleaned = 0.00116138 Jy ! Component: 3700 - total flux cleaned = 0.00117734 Jy ! Component: 3750 - total flux cleaned = 0.00121697 Jy ! Component: 3800 - total flux cleaned = 0.0011775 Jy ! Component: 3850 - total flux cleaned = 0.00119323 Jy ! Component: 3900 - total flux cleaned = 0.001162 Jy ! Component: 3950 - total flux cleaned = 0.00112314 Jy ! Component: 4000 - total flux cleaned = 0.00116184 Jy ! Component: 4050 - total flux cleaned = 0.00116958 Jy ! Total flux subtracted in 4096 components = 0.00116193 Jy ! Clean residual min=-0.000556 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0830489 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 420 components and 0.0830488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1437+5112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.971 x 1.316 at -31.26 degrees (North through East) ! Clean map min=-0.0006824 max=0.058941 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1437+5112_X_map.fits wmodel /image_prod/ug002_uva//J1437+5112_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1437+5112_X_map.mod wobs /image_prod/ug002_uva//J1437+5112_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1437+5112_X_uvs.fits wwins /image_prod/ug002_uva//J1437+5112_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1437+5112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0589411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658293 0.658293 1.31659 2.63317 5.26634 10.5327 21.0654 42.1307 84.2615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.724 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1437+5112_X_dfm.log closed on Thu Mar 5 01:49:13 2020