! Started logfile: /image_prod/ug002_uva//J1316+6726_X_dfm.log on Thu Mar 5 01:07:56 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//J1316+6726_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1316+6726_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927315 visibilities/baseline/integration-bin. ! Found source: J1316+6726 ! ! 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 24036 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 J1316+6726_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003944Jy sigma=8.924438 ! Fit after self-cal, rms=0.914982Jy sigma=8.137053 ! 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=0.7982 mas, bmaj=0.9191 mas, bpa=-61.11 degrees ! Estimated noise=1.13507 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 = 0.0659212 Jy ! Component: 100 - total flux cleaned = 0.0807309 Jy ! Total flux subtracted in 100 components = 0.0807309 Jy ! Clean residual min=-0.003058 max=0.005041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0807309 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0807309 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=0.056787Jy sigma=0.470707 ! Fit after self-cal, rms=0.056725Jy sigma=0.470072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517289 Jy ! Component: 100 - total flux cleaned = 0.00767297 Jy ! Total flux subtracted in 100 components = 0.00767297 Jy ! Clean residual min=-0.002953 max=0.002588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0884039 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0884039 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=0.056229Jy sigma=0.465990 ! Fit after self-cal, rms=0.056233Jy sigma=0.465944 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.171 mas, bpa=-60.06 degrees ! Estimated noise=0.524922 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 = 0.00135927 Jy ! Component: 100 - total flux cleaned = 0.00183587 Jy ! Component: 150 - total flux cleaned = 0.00190415 Jy ! Component: 200 - total flux cleaned = 0.00190438 Jy ! Total flux subtracted in 200 components = 0.00190438 Jy ! Clean residual min=-0.002187 max=0.002341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0903083 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0903083 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=0.056192Jy sigma=0.465788 ! Fit after self-cal, rms=0.056194Jy sigma=0.465784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.171 at -60.06 degrees (North through East) ! Clean map min=-0.0021324 max=0.086047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.11 ! LA 1.00 MK 1.11 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.98 KP 1.09 ! LA 1.04 MK 1.03 OV 0.95 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 1.10 ! LA 1.03 MK 1.05 OV 0.97 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.07 ! LA 1.02 MK 1.01 OV 0.93 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.98 KP 1.08 ! LA 1.01 MK 1.03 OV 0.93 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.93 KP 1.09 ! LA 0.99 MK 1.07 OV 0.90 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.97 KP 1.08 ! LA 1.02 MK 1.03 OV 0.92 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.93 KP 1.08 ! LA 1.01 MK 1.03 OV 0.93 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.07 ! LA 1.01 MK 1.03 OV 0.95 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.93 KP 1.04 ! LA 1.02 MK 1.08 OV 0.96 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.98 KP 1.15 ! LA 1.05 MK 1.04 OV 0.95 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.96 KP 1.04 ! LA 1.04 MK 1.05 OV 0.91 PT 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.056194Jy sigma=0.465784 ! Fit after self-cal, rms=0.055298Jy sigma=0.461723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.174 mas, bpa=-60.89 degrees ! Estimated noise=0.52574 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 (3.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172889 Jy ! Component: 100 - total flux cleaned = 0.0027912 Jy ! Component: 150 - total flux cleaned = 0.00334388 Jy ! Component: 200 - total flux cleaned = 0.00358352 Jy ! Total flux subtracted in 200 components = 0.00358352 Jy ! Clean residual min=-0.001305 max=0.001291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0938918 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0938918 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=0.055241Jy sigma=0.461134 ! Fit after self-cal, rms=0.055231Jy sigma=0.460987 ! 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=0.055231Jy sigma=0.460987 ! Fit after self-cal, rms=0.055229Jy sigma=0.458885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.174 mas, bpa=-60.03 degrees ! Estimated noise=0.524762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058805 Jy ! Component: 100 - total flux cleaned = 0.000813546 Jy ! Component: 150 - total flux cleaned = 0.000893259 Jy ! Component: 200 - total flux cleaned = 0.000922722 Jy ! Total flux subtracted in 200 components = 0.000922722 Jy ! Clean residual min=-0.001009 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0948145 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0948145 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=0.055221Jy sigma=0.458812 ! Fit after self-cal, rms=0.055234Jy sigma=0.458761 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 = 6.05887e-05 Jy ! Component: 100 - total flux cleaned = 9.78528e-05 Jy ! Component: 150 - total flux cleaned = 0.000123107 Jy ! Component: 200 - total flux cleaned = 0.000138629 Jy ! Total flux subtracted in 200 components = 0.000138629 Jy ! Clean residual min=-0.001005 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0949531 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0949531 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=0.055231Jy sigma=0.458742 ! Fit after self-cal, rms=0.055231Jy sigma=0.458740 ! 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=0.055231Jy sigma=0.458740 ! Fit after self-cal, rms=0.055276Jy sigma=0.458732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.175 mas, bpa=-59.88 degrees ! Estimated noise=0.524834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010302 Jy ! Component: 100 - total flux cleaned = 0.00012692 Jy ! Component: 150 - total flux cleaned = 0.000141066 Jy ! Component: 200 - total flux cleaned = 0.000147962 Jy ! Total flux subtracted in 200 components = 0.000147962 Jy ! Clean residual min=-0.000997 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0951011 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0951011 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=0.055274Jy sigma=0.458716 ! Fit after self-cal, rms=0.055275Jy sigma=0.458715 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 = 6.09756e-06 Jy ! Component: 100 - total flux cleaned = 2.56967e-05 Jy ! Component: 150 - total flux cleaned = 3.80212e-05 Jy ! Component: 200 - total flux cleaned = 4.98802e-05 Jy ! Total flux subtracted in 200 components = 4.98802e-05 Jy ! Clean residual min=-0.000994 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.095151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.095151 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=0.055273Jy sigma=0.458705 ! Fit after self-cal, rms=0.055273Jy sigma=0.458705 ! 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=0.055273Jy sigma=0.458705 ! Fit after self-cal, rms=0.055315Jy sigma=0.458703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=2.808 mas, bpa=72.48 degrees ! Estimated noise=0.677467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118494 Jy ! Component: 100 - total flux cleaned = 0.000174523 Jy ! Component: 150 - total flux cleaned = 0.000202583 Jy ! Component: 200 - total flux cleaned = 0.000216508 Jy ! Total flux subtracted in 200 components = 0.000216508 Jy ! Clean residual min=-0.000995 max=0.001220 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0953675 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0953675 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=0.055315Jy sigma=0.458699 ! Fit after self-cal, rms=0.055316Jy sigma=0.458696 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68366e-06 Jy ! Component: 100 - total flux cleaned = 7.69319e-06 Jy ! Component: 150 - total flux cleaned = 1.60703e-05 Jy ! Component: 200 - total flux cleaned = 2.0032e-05 Jy ! Total flux subtracted in 200 components = 2.0032e-05 Jy ! Clean residual min=-0.000992 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0953875 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0953875 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=0.055316Jy sigma=0.458697 ! Fit after self-cal, rms=0.055316Jy sigma=0.458695 ! 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=1.054 mas, bmaj=1.175 mas, bpa=-59.74 degrees ! Estimated noise=0.525077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.175 at -59.74 degrees (North through East) ! Clean map min=-0.00091086 max=0.086245 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=0.8007 mas, bmaj=0.9212 mas, bpa=-61.39 degrees ! Estimated noise=1.13701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065973 Jy ! Component: 100 - total flux cleaned = 0.0809305 Jy ! Component: 150 - total flux cleaned = 0.0858795 Jy ! Component: 200 - total flux cleaned = 0.0886809 Jy ! Total flux subtracted in 200 components = 0.0886809 Jy ! Clean residual min=-0.002070 max=0.002357 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0886809 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0886809 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.175 mas, bpa=-59.74 degrees ! Estimated noise=0.525077 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 = 0.00208282 Jy ! Component: 100 - total flux cleaned = 0.00348305 Jy ! Component: 150 - total flux cleaned = 0.00452133 Jy ! Component: 200 - total flux cleaned = 0.00501518 Jy ! Total flux subtracted in 200 components = 0.00501518 Jy ! Clean residual min=-0.000991 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0936961 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.093696 Jy ! Inverting map ! Added new window around map position (20.4, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642428 Jy ! Component: 100 - total flux cleaned = 0.000856869 Jy ! Component: 150 - total flux cleaned = 0.00104524 Jy ! Component: 200 - total flux cleaned = 0.00119351 Jy ! Total flux subtracted in 200 components = 0.00119351 Jy ! Clean residual min=-0.000932 max=0.000903 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0948896 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0948896 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=2.512 mas, bmaj=2.808 mas, bpa=72.48 degrees ! Estimated noise=0.677467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535847 Jy ! Component: 100 - total flux cleaned = 0.000710227 Jy ! Component: 150 - total flux cleaned = 0.00080263 Jy ! Component: 200 - total flux cleaned = 0.000853485 Jy ! Total flux subtracted in 200 components = 0.000853485 Jy ! Clean residual min=-0.000996 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.095743 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.27514e-05 Jy ! Component: 100 - total flux cleaned = 4.21878e-05 Jy ! Component: 150 - total flux cleaned = 4.23811e-05 Jy ! Component: 200 - total flux cleaned = 5.75619e-05 Jy ! Total flux subtracted in 200 components = 5.75619e-05 Jy ! Clean residual min=-0.000979 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0958006 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.0958006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.175 mas, bpa=-59.74 degrees ! Estimated noise=0.525077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89827e-05 Jy ! Component: 100 - total flux cleaned = 3.55851e-05 Jy ! Component: 150 - total flux cleaned = 6.93279e-06 Jy ! Component: 200 - total flux cleaned = -5.40186e-06 Jy ! Total flux subtracted in 200 components = -5.40186e-06 Jy ! Clean residual min=-0.000936 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0957952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0957952 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=0.055303Jy sigma=0.458603 ! Fit after self-cal, rms=0.055300Jy sigma=0.458577 wmodel J1316+6726_X_map.mod ! Writing 80 model components to file: J1316+6726_X_map.mod wobs J1316+6726_X_uvs.fits ! Writing UV FITS file: J1316+6726_X_uvs.fits wwins J1316+6726_X_map.win ! wwins: Wrote 3 windows to J1316+6726_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251005 Jy ! Component: 100 - total flux cleaned = -0.000433243 Jy ! Component: 150 - total flux cleaned = -0.000560003 Jy ! Component: 200 - total flux cleaned = -0.000590653 Jy ! Component: 250 - total flux cleaned = -0.000576135 Jy ! Component: 300 - total flux cleaned = -0.000532438 Jy ! Component: 350 - total flux cleaned = -0.000474914 Jy ! Component: 400 - total flux cleaned = -0.000390328 Jy ! Component: 450 - total flux cleaned = -0.000293046 Jy ! Component: 500 - total flux cleaned = -0.000224754 Jy ! Component: 550 - total flux cleaned = -0.000157627 Jy ! Component: 600 - total flux cleaned = -0.000104429 Jy ! Component: 650 - total flux cleaned = -6.50865e-05 Jy ! Component: 700 - total flux cleaned = -4.25027e-07 Jy ! Component: 750 - total flux cleaned = 3.77289e-05 Jy ! Component: 800 - total flux cleaned = 0.000113613 Jy ! Component: 850 - total flux cleaned = 0.000176394 Jy ! Component: 900 - total flux cleaned = 0.000250819 Jy ! Component: 950 - total flux cleaned = 0.00032436 Jy ! Component: 1000 - total flux cleaned = 0.00036085 Jy ! Component: 1050 - total flux cleaned = 0.000457402 Jy ! Component: 1100 - total flux cleaned = 0.000493213 Jy ! Component: 1150 - total flux cleaned = 0.000576114 Jy ! Component: 1200 - total flux cleaned = 0.000599623 Jy ! Component: 1250 - total flux cleaned = 0.000599541 Jy ! Component: 1300 - total flux cleaned = 0.000669024 Jy ! Component: 1350 - total flux cleaned = 0.000680568 Jy ! Component: 1400 - total flux cleaned = 0.000737519 Jy ! Component: 1450 - total flux cleaned = 0.000737508 Jy ! Component: 1500 - total flux cleaned = 0.000748656 Jy ! Component: 1550 - total flux cleaned = 0.00077098 Jy ! Component: 1600 - total flux cleaned = 0.000870461 Jy ! Component: 1650 - total flux cleaned = 0.000903306 Jy ! Component: 1700 - total flux cleaned = 0.000925002 Jy ! Component: 1750 - total flux cleaned = 0.000935927 Jy ! Component: 1800 - total flux cleaned = 0.0010219 Jy ! Component: 1850 - total flux cleaned = 0.00104318 Jy ! Component: 1900 - total flux cleaned = 0.00108559 Jy ! Component: 1950 - total flux cleaned = 0.0010855 Jy ! Component: 2000 - total flux cleaned = 0.0011484 Jy ! Component: 2050 - total flux cleaned = 0.00110686 Jy ! Component: 2100 - total flux cleaned = 0.00119994 Jy ! Component: 2150 - total flux cleaned = 0.00123076 Jy ! Component: 2200 - total flux cleaned = 0.0012307 Jy ! Component: 2250 - total flux cleaned = 0.00125105 Jy ! Component: 2300 - total flux cleaned = 0.0012612 Jy ! Component: 2350 - total flux cleaned = 0.00129132 Jy ! Component: 2400 - total flux cleaned = 0.00134115 Jy ! Component: 2450 - total flux cleaned = 0.00139061 Jy ! Component: 2500 - total flux cleaned = 0.00140058 Jy ! Component: 2550 - total flux cleaned = 0.00141031 Jy ! Component: 2600 - total flux cleaned = 0.00145894 Jy ! Component: 2650 - total flux cleaned = 0.00147841 Jy ! Component: 2700 - total flux cleaned = 0.00154572 Jy ! Component: 2750 - total flux cleaned = 0.00157438 Jy ! Component: 2800 - total flux cleaned = 0.0015839 Jy ! Component: 2850 - total flux cleaned = 0.00165012 Jy ! Component: 2900 - total flux cleaned = 0.00166887 Jy ! Component: 2950 - total flux cleaned = 0.00171561 Jy ! Component: 3000 - total flux cleaned = 0.00172492 Jy ! Component: 3050 - total flux cleaned = 0.00172492 Jy ! Component: 3100 - total flux cleaned = 0.00176165 Jy ! Component: 3150 - total flux cleaned = 0.00180739 Jy ! Component: 3200 - total flux cleaned = 0.0018256 Jy ! Component: 3250 - total flux cleaned = 0.00185277 Jy ! Component: 3300 - total flux cleaned = 0.00187984 Jy ! Component: 3350 - total flux cleaned = 0.00191569 Jy ! Component: 3400 - total flux cleaned = 0.0019692 Jy ! Component: 3450 - total flux cleaned = 0.0019959 Jy ! Component: 3500 - total flux cleaned = 0.00198708 Jy ! Component: 3550 - total flux cleaned = 0.0020222 Jy ! Component: 3600 - total flux cleaned = 0.00205722 Jy ! Component: 3650 - total flux cleaned = 0.00211813 Jy ! Component: 3700 - total flux cleaned = 0.00213542 Jy ! Component: 3750 - total flux cleaned = 0.00216995 Jy ! Component: 3800 - total flux cleaned = 0.00220424 Jy ! Component: 3850 - total flux cleaned = 0.00229818 Jy ! Component: 3900 - total flux cleaned = 0.00228967 Jy ! Component: 3950 - total flux cleaned = 0.00229817 Jy ! Component: 4000 - total flux cleaned = 0.0023403 Jy ! Component: 4050 - total flux cleaned = 0.00239894 Jy ! Total flux subtracted in 4096 components = 0.00243232 Jy ! Clean residual min=-0.000480 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0982275 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 386 components and 0.0982275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1316+6726_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.175 at -59.74 degrees (North through East) ! Clean map min=-0.00082241 max=0.086041 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1316+6726_X_map.fits wmodel /image_prod/ug002_uva//J1316+6726_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1316+6726_X_map.mod wobs /image_prod/ug002_uva//J1316+6726_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1316+6726_X_uvs.fits wwins /image_prod/ug002_uva//J1316+6726_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1316+6726_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0860414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140931 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491385 0.491385 0.98277 1.96554 3.93108 7.86216 15.7243 31.4486 62.8973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 610.519 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1316+6726_X_dfm.log closed on Thu Mar 5 01:08:00 2020