! Started logfile: /image_prod/ug002_uva//J1031+6020_X_dfm.log on Wed Mar 4 23:35:51 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//J1031+6020_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1031+6020_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904167 visibilities/baseline/integration-bin. ! Found source: J1031+6020 ! ! 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 121 lines of history. ! ! Reading 31248 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 J1031+6020_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049142Jy sigma=8.738172 ! Fit after self-cal, rms=0.702653Jy sigma=5.865600 ! 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=0.7673 mas, bmaj=0.9967 mas, bpa=8.048 degrees ! Estimated noise=0.972662 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 = 0.220042 Jy ! Component: 100 - total flux cleaned = 0.308858 Jy ! Total flux subtracted in 100 components = 0.308858 Jy ! Clean residual min=-0.016091 max=0.040184 Jy/beam ! Clean residual mean=-0.000001 rms=0.003684 Jy/beam ! Combined flux in latest and established models = 0.308858 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.308858 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=0.125167Jy sigma=1.006827 ! Fit after self-cal, rms=0.122694Jy sigma=0.985612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486641 Jy ! Component: 100 - total flux cleaned = 0.0734824 Jy ! Total flux subtracted in 100 components = 0.0734824 Jy ! Clean residual min=-0.013263 max=0.013318 Jy/beam ! Clean residual mean=0.000001 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.38234 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.38234 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=0.096806Jy sigma=0.767489 ! Fit after self-cal, rms=0.096390Jy sigma=0.763844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145329 Jy ! Component: 100 - total flux cleaned = 0.0186485 Jy ! Total flux subtracted in 100 components = 0.0186485 Jy ! Clean residual min=-0.013045 max=0.012145 Jy/beam ! Clean residual mean=0.000002 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 0.400989 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.400988 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=0.093723Jy sigma=0.741496 ! Fit after self-cal, rms=0.093595Jy sigma=0.740357 ! 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=1.013 mas, bmaj=1.22 mas, bpa=13.91 degrees ! Estimated noise=0.487353 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 = 0.00793242 Jy ! Component: 100 - total flux cleaned = 0.0109441 Jy ! Component: 150 - total flux cleaned = 0.0114198 Jy ! Component: 200 - total flux cleaned = 0.0116086 Jy ! Total flux subtracted in 200 components = 0.0116086 Jy ! Clean residual min=-0.015199 max=0.016106 Jy/beam ! Clean residual mean=0.000010 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 0.412597 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.412597 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=0.092886Jy sigma=0.734585 ! Fit after self-cal, rms=0.092856Jy sigma=0.734383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.22 at 13.91 degrees (North through East) ! Clean map min=-0.014257 max=0.2942 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.87 KP 0.98 ! LA 0.92 MK 1.03 NL 1.14 OV 0.97 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.86 KP 0.98 ! LA 0.91 MK 1.04 NL 1.15 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.88 KP 0.99 ! LA 0.92 MK 1.02 NL 1.14 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.88 KP 0.99 ! LA 0.92 MK 1.03 NL 1.13 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.88 KP 0.99 ! LA 0.92 MK 1.04 NL 1.14 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.88 KP 0.99 ! LA 0.92 MK 1.03 NL 1.15 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.87 KP 0.99 ! LA 0.92 MK 1.04 NL 1.15 OV 0.95 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.88 KP 0.99 ! LA 0.93 MK 1.04 NL 1.15 OV 0.96 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.86 KP 0.99 ! LA 0.93 MK 1.04 NL 1.15 OV 0.96 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.87 KP 0.99 ! LA 0.93 MK 1.04 NL 1.15 OV 0.96 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.87 KP 0.99 ! LA 0.93 MK 1.02 NL 1.15 OV 0.97 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.87 KP 0.99 ! LA 0.93 MK 1.03 NL 1.15 OV 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.092856Jy sigma=0.734383 ! Fit after self-cal, rms=0.086400Jy sigma=0.669121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.219 mas, bpa=13.68 degrees ! Estimated noise=0.48526 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 = 0.000450202 Jy ! Component: 100 - total flux cleaned = 0.000546077 Jy ! Component: 150 - total flux cleaned = 0.000710923 Jy ! Component: 200 - total flux cleaned = 0.000776024 Jy ! Total flux subtracted in 200 components = 0.000776024 Jy ! Clean residual min=-0.012751 max=0.013576 Jy/beam ! Clean residual mean=0.000012 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.413373 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 19 components and 0.413373 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=0.086197Jy sigma=0.667659 ! Fit after self-cal, rms=0.086221Jy sigma=0.667425 ! 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=0.086221Jy sigma=0.667425 ! Fit after self-cal, rms=0.072225Jy sigma=0.485125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=1.211 mas, bpa=16.43 degrees ! Estimated noise=0.478998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160376 Jy ! Component: 100 - total flux cleaned = 0.00211534 Jy ! Component: 150 - total flux cleaned = 0.00244832 Jy ! Component: 200 - total flux cleaned = 0.00269836 Jy ! Total flux subtracted in 200 components = 0.00269836 Jy ! Clean residual min=-0.003521 max=0.010783 Jy/beam ! Clean residual mean=0.000000 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.416071 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.416071 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=0.072123Jy sigma=0.484116 ! Fit after self-cal, rms=0.072443Jy sigma=0.483664 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 (-1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938971 Jy ! Component: 100 - total flux cleaned = 0.0140438 Jy ! Component: 150 - total flux cleaned = 0.0166565 Jy ! Component: 200 - total flux cleaned = 0.0179653 Jy ! Total flux subtracted in 200 components = 0.0179653 Jy ! Clean residual min=-0.002740 max=0.003697 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.434037 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.434037 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=0.071132Jy sigma=0.470775 ! Fit after self-cal, rms=0.070986Jy sigma=0.469607 ! Inverting map ! Added new window around map position (-7.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335588 Jy ! Component: 100 - total flux cleaned = 0.00560907 Jy ! Component: 150 - total flux cleaned = 0.00677801 Jy ! Component: 200 - total flux cleaned = 0.00727206 Jy ! Total flux subtracted in 200 components = 0.00727206 Jy ! Clean residual min=-0.003076 max=0.003128 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.441309 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.441309 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=0.070764Jy sigma=0.467404 ! Fit after self-cal, rms=0.070751Jy sigma=0.467305 ! 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=0.070751Jy sigma=0.467305 ! Fit after self-cal, rms=0.070282Jy sigma=0.464252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=1.208 mas, bpa=15.4 degrees ! Estimated noise=0.478242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033558 Jy ! Component: 100 - total flux cleaned = 0.00488407 Jy ! Component: 150 - total flux cleaned = 0.00548726 Jy ! Component: 200 - total flux cleaned = 0.00589084 Jy ! Total flux subtracted in 200 components = 0.00589084 Jy ! Clean residual min=-0.001673 max=0.002539 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.4472 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.4472 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=0.070100Jy sigma=0.462278 ! Fit after self-cal, rms=0.070077Jy sigma=0.462093 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 (-6.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227501 Jy ! Component: 100 - total flux cleaned = 0.00370603 Jy ! Component: 150 - total flux cleaned = 0.00435318 Jy ! Component: 200 - total flux cleaned = 0.00464114 Jy ! Total flux subtracted in 200 components = 0.00464114 Jy ! Clean residual min=-0.001566 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.451841 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.451841 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=0.069978Jy sigma=0.461116 ! Fit after self-cal, rms=0.069976Jy sigma=0.461074 ! 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=0.069976Jy sigma=0.461074 ! Fit after self-cal, rms=0.070034Jy sigma=0.460664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=2.28 mas, bpa=68.5 degrees ! Estimated noise=0.646584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179669 Jy ! Component: 100 - total flux cleaned = 0.00201498 Jy ! Component: 150 - total flux cleaned = 0.00224403 Jy ! Component: 200 - total flux cleaned = 0.00232241 Jy ! Total flux subtracted in 200 components = 0.00232241 Jy ! Clean residual min=-0.001310 max=0.001510 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.454163 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.454163 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=0.070003Jy sigma=0.460269 ! Fit after self-cal, rms=0.069999Jy sigma=0.460225 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006019 Jy ! Component: 100 - total flux cleaned = 0.000600412 Jy ! Component: 150 - total flux cleaned = 0.000619061 Jy ! Component: 200 - total flux cleaned = 0.000637824 Jy ! Total flux subtracted in 200 components = 0.000637824 Jy ! Clean residual min=-0.001277 max=0.001426 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.454801 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.454801 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=0.069995Jy sigma=0.460142 ! Fit after self-cal, rms=0.069994Jy sigma=0.460131 ! 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=0.9909 mas, bmaj=1.208 mas, bpa=14.99 degrees ! Estimated noise=0.478482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9909 x 1.208 at 14.99 degrees (North through East) ! Clean map min=-0.001213 max=0.28809 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=0.751 mas, bmaj=0.9887 mas, bpa=10.06 degrees ! Estimated noise=0.944577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21745 Jy ! Component: 100 - total flux cleaned = 0.310533 Jy ! Component: 150 - total flux cleaned = 0.356762 Jy ! Component: 200 - total flux cleaned = 0.380977 Jy ! Total flux subtracted in 200 components = 0.380977 Jy ! Clean residual min=-0.005423 max=0.011730 Jy/beam ! Clean residual mean=-0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.380977 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 0.380977 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=1.208 mas, bpa=14.99 degrees ! Estimated noise=0.478482 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 = 0.0211256 Jy ! Component: 100 - total flux cleaned = 0.0344205 Jy ! Component: 150 - total flux cleaned = 0.0436245 Jy ! Component: 200 - total flux cleaned = 0.0501354 Jy ! Total flux subtracted in 200 components = 0.0501354 Jy ! Clean residual min=-0.002124 max=0.003649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.431113 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.431113 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476057 Jy ! Component: 100 - total flux cleaned = 0.00847705 Jy ! Component: 150 - total flux cleaned = 0.0115134 Jy ! Component: 200 - total flux cleaned = 0.0140285 Jy ! Total flux subtracted in 200 components = 0.0140285 Jy ! Clean residual min=-0.001659 max=0.001843 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.445141 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.445142 Jy ! Inverting map ! Added new window around map position (-3.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216684 Jy ! Component: 100 - total flux cleaned = 0.00398243 Jy ! Component: 150 - total flux cleaned = 0.00536676 Jy ! Component: 200 - total flux cleaned = 0.0064658 Jy ! Total flux subtracted in 200 components = 0.0064658 Jy ! Clean residual min=-0.001437 max=0.001581 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.451607 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.451607 Jy ! Inverting map ! Added new window around map position (20.6, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134128 Jy ! Component: 100 - total flux cleaned = 0.00199463 Jy ! Component: 150 - total flux cleaned = 0.00251014 Jy ! Component: 200 - total flux cleaned = 0.00306704 Jy ! Total flux subtracted in 200 components = 0.00306704 Jy ! Clean residual min=-0.001347 max=0.001371 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.454674 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.454674 Jy ! Inverting map ! Added new window around map position (19.4, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810739 Jy ! Component: 100 - total flux cleaned = 0.00117469 Jy ! Component: 150 - total flux cleaned = 0.00148029 Jy ! Component: 200 - total flux cleaned = 0.00180019 Jy ! Total flux subtracted in 200 components = 0.00180019 Jy ! Clean residual min=-0.001238 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.456475 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.456475 Jy ! Inverting map ! Added new window around map position (6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507556 Jy ! Component: 100 - total flux cleaned = 0.000634289 Jy ! Component: 150 - total flux cleaned = 0.000844318 Jy ! Component: 200 - total flux cleaned = 0.00101474 Jy ! Total flux subtracted in 200 components = 0.00101474 Jy ! Clean residual min=-0.001224 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.457489 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.457489 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=2.076 mas, bmaj=2.28 mas, bpa=68.5 degrees ! Estimated noise=0.646584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303438 Jy ! Component: 100 - total flux cleaned = -0.000522686 Jy ! Component: 150 - total flux cleaned = -0.000665648 Jy ! Component: 200 - total flux cleaned = -0.000644895 Jy ! Total flux subtracted in 200 components = -0.000644895 Jy ! Clean residual min=-0.001251 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.456844 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 = 1.83742e-05 Jy ! Component: 100 - total flux cleaned = 8.37418e-05 Jy ! Component: 150 - total flux cleaned = 8.39455e-05 Jy ! Component: 200 - total flux cleaned = 7.03725e-05 Jy ! Total flux subtracted in 200 components = 7.03725e-05 Jy ! Clean residual min=-0.001212 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.456915 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.456915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=1.208 mas, bpa=14.99 degrees ! Estimated noise=0.478482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313529 Jy ! Component: 100 - total flux cleaned = -0.000313902 Jy ! Component: 150 - total flux cleaned = -0.000239841 Jy ! Component: 200 - total flux cleaned = -0.000216556 Jy ! Total flux subtracted in 200 components = -0.000216556 Jy ! Clean residual min=-0.001129 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.456698 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.456698 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=0.069829Jy sigma=0.458480 ! Fit after self-cal, rms=0.069815Jy sigma=0.458382 wmodel J1031+6020_X_map.mod ! Writing 149 model components to file: J1031+6020_X_map.mod wobs J1031+6020_X_uvs.fits ! Writing UV FITS file: J1031+6020_X_uvs.fits wwins J1031+6020_X_map.win ! wwins: Wrote 8 windows to J1031+6020_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 = -0.0002234 Jy ! Component: 100 - total flux cleaned = -0.00033683 Jy ! Component: 150 - total flux cleaned = -0.000390527 Jy ! Component: 200 - total flux cleaned = -0.000494346 Jy ! Component: 250 - total flux cleaned = -0.000629256 Jy ! Component: 300 - total flux cleaned = -0.000793923 Jy ! Component: 350 - total flux cleaned = -0.000923077 Jy ! Component: 400 - total flux cleaned = -0.00106559 Jy ! Component: 450 - total flux cleaned = -0.00117463 Jy ! Component: 500 - total flux cleaned = -0.00129725 Jy ! Component: 550 - total flux cleaned = -0.00138781 Jy ! Component: 600 - total flux cleaned = -0.00152139 Jy ! Component: 650 - total flux cleaned = -0.00157971 Jy ! Component: 700 - total flux cleaned = -0.00165205 Jy ! Component: 750 - total flux cleaned = -0.00173731 Jy ! Component: 800 - total flux cleaned = -0.00180763 Jy ! Component: 850 - total flux cleaned = -0.00183536 Jy ! Component: 900 - total flux cleaned = -0.00193167 Jy ! Component: 950 - total flux cleaned = -0.00197247 Jy ! Component: 1000 - total flux cleaned = -0.00202633 Jy ! Component: 1050 - total flux cleaned = -0.00209286 Jy ! Component: 1100 - total flux cleaned = -0.0021322 Jy ! Component: 1150 - total flux cleaned = -0.00215828 Jy ! Component: 1200 - total flux cleaned = -0.00218441 Jy ! Component: 1250 - total flux cleaned = -0.00222289 Jy ! Component: 1300 - total flux cleaned = -0.00226122 Jy ! Component: 1350 - total flux cleaned = -0.00233711 Jy ! Component: 1400 - total flux cleaned = -0.00234969 Jy ! Component: 1450 - total flux cleaned = -0.00243675 Jy ! Component: 1500 - total flux cleaned = -0.0024861 Jy ! Component: 1550 - total flux cleaned = -0.00248607 Jy ! Component: 1600 - total flux cleaned = -0.00254686 Jy ! Component: 1650 - total flux cleaned = -0.00260719 Jy ! Component: 1700 - total flux cleaned = -0.002631 Jy ! Component: 1750 - total flux cleaned = -0.00266666 Jy ! Component: 1800 - total flux cleaned = -0.00265484 Jy ! Component: 1850 - total flux cleaned = -0.0027134 Jy ! Component: 1900 - total flux cleaned = -0.00271339 Jy ! Component: 1950 - total flux cleaned = -0.00280586 Jy ! Component: 2000 - total flux cleaned = -0.00281732 Jy ! Component: 2050 - total flux cleaned = -0.00287422 Jy ! Component: 2100 - total flux cleaned = -0.00289688 Jy ! Component: 2150 - total flux cleaned = -0.00295312 Jy ! Component: 2200 - total flux cleaned = -0.00294188 Jy ! Component: 2250 - total flux cleaned = -0.00299724 Jy ! Component: 2300 - total flux cleaned = -0.00300823 Jy ! Component: 2350 - total flux cleaned = -0.00304117 Jy ! Component: 2400 - total flux cleaned = -0.00306293 Jy ! Component: 2450 - total flux cleaned = -0.00308467 Jy ! Component: 2500 - total flux cleaned = -0.00308468 Jy ! Component: 2550 - total flux cleaned = -0.0031701 Jy ! Component: 2600 - total flux cleaned = -0.00313829 Jy ! Component: 2650 - total flux cleaned = -0.00319108 Jy ! Component: 2700 - total flux cleaned = -0.00319104 Jy ! Component: 2750 - total flux cleaned = -0.00323273 Jy ! Component: 2800 - total flux cleaned = -0.00326379 Jy ! Component: 2850 - total flux cleaned = -0.00331534 Jy ! Component: 2900 - total flux cleaned = -0.00331528 Jy ! Component: 2950 - total flux cleaned = -0.00334592 Jy ! Component: 3000 - total flux cleaned = -0.00334589 Jy ! Component: 3050 - total flux cleaned = -0.0033963 Jy ! Component: 3100 - total flux cleaned = -0.00343638 Jy ! Component: 3150 - total flux cleaned = -0.00348625 Jy ! Component: 3200 - total flux cleaned = -0.00348614 Jy ! Component: 3250 - total flux cleaned = -0.00349599 Jy ! Component: 3300 - total flux cleaned = -0.00352542 Jy ! Component: 3350 - total flux cleaned = -0.00360364 Jy ! Component: 3400 - total flux cleaned = -0.00362305 Jy ! Component: 3450 - total flux cleaned = -0.00361335 Jy ! Component: 3500 - total flux cleaned = -0.00368064 Jy ! Component: 3550 - total flux cleaned = -0.00369973 Jy ! Component: 3600 - total flux cleaned = -0.00372839 Jy ! Component: 3650 - total flux cleaned = -0.00375671 Jy ! Component: 3700 - total flux cleaned = -0.00378494 Jy ! Component: 3750 - total flux cleaned = -0.00375681 Jy ! Component: 3800 - total flux cleaned = -0.00381271 Jy ! Component: 3850 - total flux cleaned = -0.00381277 Jy ! Component: 3900 - total flux cleaned = -0.00381279 Jy ! Component: 3950 - total flux cleaned = -0.00384956 Jy ! Component: 4000 - total flux cleaned = -0.00391356 Jy ! Component: 4050 - total flux cleaned = -0.00392269 Jy ! Total flux subtracted in 4096 components = -0.00392264 Jy ! Clean residual min=-0.000552 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.452776 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 499 components and 0.452776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1031+6020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9909 x 1.208 at 14.99 degrees (North through East) ! Clean map min=-0.00089606 max=0.28727 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1031+6020_X_map.fits wmodel /image_prod/ug002_uva//J1031+6020_X_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J1031+6020_X_map.mod wobs /image_prod/ug002_uva//J1031+6020_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1031+6020_X_uvs.fits wwins /image_prod/ug002_uva//J1031+6020_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1031+6020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159413 0.159413 0.318826 0.637653 1.27531 2.55061 5.10122 10.2024 20.4049 40.8098 81.6196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1881.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1031+6020_X_dfm.log closed on Wed Mar 4 23:35:56 2020