! Started logfile: /image_prod/ug002_uva//J1228+0232_X_dfm.log on Thu Mar 5 00:40:09 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//J1228+0232_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+0232_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.760185 visibilities/baseline/integration-bin. ! Found source: J1228+0232 ! ! 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 19704 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 J1228+0232_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035298Jy sigma=8.486661 ! Fit after self-cal, rms=0.717588Jy sigma=5.850687 ! 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=0.7527 mas, bmaj=2.105 mas, bpa=-13.21 degrees ! Estimated noise=1.25109 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 = 0.222502 Jy ! Component: 100 - total flux cleaned = 0.271022 Jy ! Total flux subtracted in 100 components = 0.271022 Jy ! Clean residual min=-0.008238 max=0.013539 Jy/beam ! Clean residual mean=-0.000000 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.271022 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.271022 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=0.070358Jy sigma=0.539163 ! Fit after self-cal, rms=0.070354Jy sigma=0.539144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115761 Jy ! Component: 100 - total flux cleaned = 0.0168014 Jy ! Total flux subtracted in 100 components = 0.0168014 Jy ! Clean residual min=-0.007513 max=0.009885 Jy/beam ! Clean residual mean=0.000002 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.287824 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.287824 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=0.068563Jy sigma=0.519069 ! Fit after self-cal, rms=0.068567Jy sigma=0.519065 ! 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=0.9979 mas, bmaj=2.445 mas, bpa=-12.34 degrees ! Estimated noise=0.627094 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 = 0.00278726 Jy ! Component: 100 - total flux cleaned = 0.0032135 Jy ! Component: 150 - total flux cleaned = 0.00333508 Jy ! Component: 200 - total flux cleaned = 0.00344909 Jy ! Total flux subtracted in 200 components = 0.00344909 Jy ! Clean residual min=-0.009176 max=0.010768 Jy/beam ! Clean residual mean=0.000011 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 0.291273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.291273 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=0.068429Jy sigma=0.517657 ! Fit after self-cal, rms=0.068429Jy sigma=0.517648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9979 x 2.445 at -12.34 degrees (North through East) ! Clean map min=-0.008841 max=0.28683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.93 KP 1.04 ! LA 1.01 MK 1.02 OV 0.89 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.92 KP 1.03 ! LA 1.02 MK 1.02 OV 0.90 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.94 KP 1.04 ! LA 1.01 MK 1.03 OV 0.90 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.93 KP 1.02 ! LA 1.01 MK 1.01 OV 0.90 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.93 KP 1.00 ! LA 0.99 MK 1.02 OV 0.91 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 OV 0.90 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.94 KP 1.02 ! LA 1.00 MK 1.02 OV 0.90 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.94 KP 1.01 ! LA 1.01 MK 1.05 OV 0.90 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.94 KP 1.03 ! LA 1.00 MK 1.01 OV 0.91 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.95 KP 1.01 ! LA 1.01 MK 1.03 OV 0.92 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.94 KP 1.02 ! LA 1.01 MK 1.03 OV 0.92 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.97 KP 1.03 ! LA 1.02 MK 1.03 OV 0.90 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.068429Jy sigma=0.517648 ! Fit after self-cal, rms=0.064774Jy sigma=0.482467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.443 mas, bpa=-12.43 degrees ! Estimated noise=0.623685 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 = -0.00094134 Jy ! Component: 100 - total flux cleaned = -0.000871182 Jy ! Component: 150 - total flux cleaned = -0.000841773 Jy ! Component: 200 - total flux cleaned = -0.000841607 Jy ! Total flux subtracted in 200 components = -0.000841607 Jy ! Clean residual min=-0.006634 max=0.008873 Jy/beam ! Clean residual mean=0.000009 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.290431 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.290431 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=0.064727Jy sigma=0.482274 ! Fit after self-cal, rms=0.064758Jy sigma=0.482193 ! 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=0.064758Jy sigma=0.482193 ! Fit after self-cal, rms=0.058646Jy sigma=0.418553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.443 mas, bpa=-12.36 degrees ! Estimated noise=0.624338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386224 Jy ! Component: 100 - total flux cleaned = 0.000507923 Jy ! Component: 150 - total flux cleaned = 0.00053855 Jy ! Component: 200 - total flux cleaned = 0.000559643 Jy ! Total flux subtracted in 200 components = 0.000559643 Jy ! Clean residual min=-0.001114 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.290991 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.290991 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=0.058642Jy sigma=0.418526 ! Fit after self-cal, rms=0.058713Jy sigma=0.418418 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111258 Jy ! Component: 100 - total flux cleaned = 0.00115275 Jy ! Component: 150 - total flux cleaned = 0.00120526 Jy ! Component: 200 - total flux cleaned = 0.00126689 Jy ! Total flux subtracted in 200 components = 0.00126689 Jy ! Clean residual min=-0.001092 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.292258 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.292258 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=0.058686Jy sigma=0.418214 ! Fit after self-cal, rms=0.058686Jy sigma=0.418207 ! 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=0.058686Jy sigma=0.418207 ! Fit after self-cal, rms=0.058844Jy sigma=0.417902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.442 mas, bpa=-12.35 degrees ! Estimated noise=0.623867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267634 Jy ! Component: 100 - total flux cleaned = 0.000333583 Jy ! Component: 150 - total flux cleaned = 0.000357903 Jy ! Component: 200 - total flux cleaned = 0.000369055 Jy ! Total flux subtracted in 200 components = 0.000369055 Jy ! Clean residual min=-0.000997 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.292627 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.292627 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=0.058838Jy sigma=0.417861 ! Fit after self-cal, rms=0.058841Jy sigma=0.417860 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 = 5.856e-05 Jy ! Component: 100 - total flux cleaned = 5.89069e-05 Jy ! Component: 150 - total flux cleaned = 5.92434e-05 Jy ! Component: 200 - total flux cleaned = 6.92899e-05 Jy ! Total flux subtracted in 200 components = 6.92899e-05 Jy ! Clean residual min=-0.000981 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.292696 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.292696 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=0.058837Jy sigma=0.417839 ! Fit after self-cal, rms=0.058837Jy sigma=0.417838 ! 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=0.058837Jy sigma=0.417838 ! Fit after self-cal, rms=0.058849Jy sigma=0.417835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=3.394 mas, bpa=8.873 degrees ! Estimated noise=0.744111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149028 Jy ! Component: 100 - total flux cleaned = 0.000225699 Jy ! Component: 150 - total flux cleaned = 0.000306221 Jy ! Component: 200 - total flux cleaned = 0.000370306 Jy ! Total flux subtracted in 200 components = 0.000370306 Jy ! Clean residual min=-0.001012 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.293066 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.293066 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=0.058849Jy sigma=0.417828 ! Fit after self-cal, rms=0.058849Jy sigma=0.417826 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.50556e-05 Jy ! Component: 100 - total flux cleaned = 8.83915e-05 Jy ! Component: 150 - total flux cleaned = 0.000102998 Jy ! Component: 200 - total flux cleaned = 0.000112284 Jy ! Total flux subtracted in 200 components = 0.000112284 Jy ! Clean residual min=-0.001002 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.293179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.293179 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=0.058850Jy sigma=0.417823 ! Fit after self-cal, rms=0.058850Jy sigma=0.417822 ! 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=1.002 mas, bmaj=2.442 mas, bpa=-12.35 degrees ! Estimated noise=0.623954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.442 at -12.35 degrees (North through East) ! Clean map min=-0.00088993 max=0.28554 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=0.7558 mas, bmaj=2.099 mas, bpa=-13.18 degrees ! Estimated noise=1.24385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221202 Jy ! Component: 100 - total flux cleaned = 0.269439 Jy ! Component: 150 - total flux cleaned = 0.280319 Jy ! Component: 200 - total flux cleaned = 0.284507 Jy ! Total flux subtracted in 200 components = 0.284507 Jy ! Clean residual min=-0.002733 max=0.002371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.284507 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.284507 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.442 mas, bpa=-12.35 degrees ! Estimated noise=0.623954 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 = 0.00313333 Jy ! Component: 100 - total flux cleaned = 0.0049207 Jy ! Component: 150 - total flux cleaned = 0.0061392 Jy ! Component: 200 - total flux cleaned = 0.00700698 Jy ! Total flux subtracted in 200 components = 0.00700698 Jy ! Clean residual min=-0.001093 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.291514 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.291514 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=2.495 mas, bmaj=3.394 mas, bpa=8.873 degrees ! Estimated noise=0.744111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757517 Jy ! Component: 100 - total flux cleaned = 0.00112785 Jy ! Component: 150 - total flux cleaned = 0.00130827 Jy ! Component: 200 - total flux cleaned = 0.0014474 Jy ! Total flux subtracted in 200 components = 0.0014474 Jy ! Clean residual min=-0.001091 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.292961 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 = 0.000119747 Jy ! Component: 100 - total flux cleaned = 0.000213462 Jy ! Component: 150 - total flux cleaned = 0.000295024 Jy ! Component: 200 - total flux cleaned = 0.000374288 Jy ! Total flux subtracted in 200 components = 0.000374288 Jy ! Clean residual min=-0.001040 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.293335 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.293335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.442 mas, bpa=-12.35 degrees ! Estimated noise=0.623954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.98655e-06 Jy ! Component: 100 - total flux cleaned = 4.15156e-05 Jy ! Component: 150 - total flux cleaned = 5.66266e-05 Jy ! Component: 200 - total flux cleaned = 5.7036e-05 Jy ! Total flux subtracted in 200 components = 5.7036e-05 Jy ! Clean residual min=-0.000951 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.293392 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.293392 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=0.058863Jy sigma=0.417911 ! Fit after self-cal, rms=0.058862Jy sigma=0.417906 wmodel J1228+0232_X_map.mod ! Writing 74 model components to file: J1228+0232_X_map.mod wobs J1228+0232_X_uvs.fits ! Writing UV FITS file: J1228+0232_X_uvs.fits wwins J1228+0232_X_map.win ! wwins: Wrote 2 windows to J1228+0232_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 = -5.40501e-05 Jy ! Component: 100 - total flux cleaned = -2.17728e-05 Jy ! Component: 150 - total flux cleaned = 2.55447e-05 Jy ! Component: 200 - total flux cleaned = 5.58965e-05 Jy ! Component: 250 - total flux cleaned = 7.0734e-05 Jy ! Component: 300 - total flux cleaned = 9.92862e-05 Jy ! Component: 350 - total flux cleaned = 9.94705e-05 Jy ! Component: 400 - total flux cleaned = 0.000140333 Jy ! Component: 450 - total flux cleaned = 0.000153273 Jy ! Component: 500 - total flux cleaned = 0.000126994 Jy ! Component: 550 - total flux cleaned = 0.000101855 Jy ! Component: 600 - total flux cleaned = 7.68793e-05 Jy ! Component: 650 - total flux cleaned = 1.58731e-05 Jy ! Component: 700 - total flux cleaned = -2.02545e-05 Jy ! Component: 750 - total flux cleaned = -3.23375e-05 Jy ! Component: 800 - total flux cleaned = -6.74275e-05 Jy ! Component: 850 - total flux cleaned = -0.000101711 Jy ! Component: 900 - total flux cleaned = -9.02093e-05 Jy ! Component: 950 - total flux cleaned = -0.000112263 Jy ! Component: 1000 - total flux cleaned = -0.000101394 Jy ! Component: 1050 - total flux cleaned = -0.000133939 Jy ! Component: 1100 - total flux cleaned = -0.00016588 Jy ! Component: 1150 - total flux cleaned = -0.000176361 Jy ! Component: 1200 - total flux cleaned = -0.000124373 Jy ! Component: 1250 - total flux cleaned = -0.000175837 Jy ! Component: 1300 - total flux cleaned = -0.000134986 Jy ! Component: 1350 - total flux cleaned = -0.000135108 Jy ! Component: 1400 - total flux cleaned = -7.53058e-05 Jy ! Component: 1450 - total flux cleaned = -0.000114941 Jy ! Component: 1500 - total flux cleaned = -0.000105147 Jy ! Component: 1550 - total flux cleaned = -7.61336e-05 Jy ! Component: 1600 - total flux cleaned = -7.63299e-05 Jy ! Component: 1650 - total flux cleaned = -2.89274e-05 Jy ! Component: 1700 - total flux cleaned = -4.7727e-05 Jy ! Component: 1750 - total flux cleaned = -2.88905e-05 Jy ! Component: 1800 - total flux cleaned = -1.03032e-05 Jy ! Component: 1850 - total flux cleaned = 7.97759e-06 Jy ! Component: 1900 - total flux cleaned = 2.61591e-05 Jy ! Component: 1950 - total flux cleaned = 3.51438e-05 Jy ! Component: 2000 - total flux cleaned = 5.3027e-05 Jy ! Component: 2050 - total flux cleaned = 5.30988e-05 Jy ! Component: 2100 - total flux cleaned = 6.19848e-05 Jy ! Component: 2150 - total flux cleaned = 9.70016e-05 Jy ! Component: 2200 - total flux cleaned = 8.82825e-05 Jy ! Component: 2250 - total flux cleaned = 7.96526e-05 Jy ! Component: 2300 - total flux cleaned = 7.96959e-05 Jy ! Component: 2350 - total flux cleaned = 7.97649e-05 Jy ! Component: 2400 - total flux cleaned = 0.000105061 Jy ! Component: 2450 - total flux cleaned = 6.32207e-05 Jy ! Component: 2500 - total flux cleaned = 7.98783e-05 Jy ! Component: 2550 - total flux cleaned = 5.50846e-05 Jy ! Component: 2600 - total flux cleaned = 7.97263e-05 Jy ! Component: 2650 - total flux cleaned = 7.96851e-05 Jy ! Component: 2700 - total flux cleaned = 6.34845e-05 Jy ! Component: 2750 - total flux cleaned = 6.33395e-05 Jy ! Component: 2800 - total flux cleaned = 4.732e-05 Jy ! Component: 2850 - total flux cleaned = 5.53178e-05 Jy ! Component: 2900 - total flux cleaned = 7.1064e-05 Jy ! Component: 2950 - total flux cleaned = 6.31741e-05 Jy ! Component: 3000 - total flux cleaned = 5.54024e-05 Jy ! Component: 3050 - total flux cleaned = 3.99097e-05 Jy ! Component: 3100 - total flux cleaned = 1.68418e-05 Jy ! Component: 3150 - total flux cleaned = -2.15197e-05 Jy ! Component: 3200 - total flux cleaned = -6.32064e-06 Jy ! Component: 3250 - total flux cleaned = 1.63572e-05 Jy ! Component: 3300 - total flux cleaned = 1.31604e-06 Jy ! Component: 3350 - total flux cleaned = 3.12115e-05 Jy ! Component: 3400 - total flux cleaned = 8.89749e-06 Jy ! Component: 3450 - total flux cleaned = 1.4588e-06 Jy ! Component: 3500 - total flux cleaned = -1.32468e-05 Jy ! Component: 3550 - total flux cleaned = 3.06223e-05 Jy ! Component: 3600 - total flux cleaned = 1.52218e-06 Jy ! Component: 3650 - total flux cleaned = 8.75556e-06 Jy ! Component: 3700 - total flux cleaned = 8.7764e-06 Jy ! Component: 3750 - total flux cleaned = 3.02067e-05 Jy ! Component: 3800 - total flux cleaned = 5.86522e-05 Jy ! Component: 3850 - total flux cleaned = 3.74593e-05 Jy ! Component: 3900 - total flux cleaned = 3.04364e-05 Jy ! Component: 3950 - total flux cleaned = 7.2439e-05 Jy ! Component: 4000 - total flux cleaned = 2.37058e-05 Jy ! Component: 4050 - total flux cleaned = 7.91604e-05 Jy ! Total flux subtracted in 4096 components = 8.60266e-05 Jy ! Clean residual min=-0.000414 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.293478 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 355 components and 0.293478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+0232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.442 at -12.35 degrees (North through East) ! Clean map min=-0.00073539 max=0.28517 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+0232_X_map.fits wmodel /image_prod/ug002_uva//J1228+0232_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1228+0232_X_map.mod wobs /image_prod/ug002_uva//J1228+0232_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+0232_X_uvs.fits wwins /image_prod/ug002_uva//J1228+0232_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1228+0232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.28517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125208 0.125208 0.250415 0.500831 1.00166 2.00332 4.00665 8.01329 16.0266 32.0532 64.1063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2396.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+0232_X_dfm.log closed on Thu Mar 5 00:40:13 2020