! Started logfile: /image_prod/ug002_uva//J2351-2203_X_dfm.log on Thu Mar 5 06:28:23 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//J2351-2203_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2351-2203_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992889 visibilities/baseline/integration-bin. ! Found source: J2351-2203 ! ! 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 26808 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 J2351-2203_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002266Jy sigma=8.600349 ! Fit after self-cal, rms=0.936973Jy sigma=7.986058 ! 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=0.6648 mas, bmaj=1.741 mas, bpa=0.8582 degrees ! Estimated noise=1.09601 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 = 0.0489273 Jy ! Component: 100 - total flux cleaned = 0.0645383 Jy ! Total flux subtracted in 100 components = 0.0645383 Jy ! Clean residual min=-0.003070 max=0.006966 Jy/beam ! Clean residual mean=-0.000006 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0645383 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0645383 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=0.066287Jy sigma=0.485191 ! Fit after self-cal, rms=0.066000Jy sigma=0.483028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689421 Jy ! Component: 100 - total flux cleaned = 0.0103853 Jy ! Total flux subtracted in 100 components = 0.0103853 Jy ! Clean residual min=-0.002673 max=0.004950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0749235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0749235 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=0.065046Jy sigma=0.470929 ! Fit after self-cal, rms=0.065064Jy sigma=0.470859 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426419 Jy ! Component: 100 - total flux cleaned = 0.00629791 Jy ! Total flux subtracted in 100 components = 0.00629791 Jy ! Clean residual min=-0.002441 max=0.002775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0812214 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0812214 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=0.064758Jy sigma=0.467478 ! Fit after self-cal, rms=0.064710Jy sigma=0.467166 ! 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=0.8815 mas, bmaj=2.2 mas, bpa=1.551 degrees ! Estimated noise=0.52355 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268516 Jy ! Component: 100 - total flux cleaned = 0.00392134 Jy ! Component: 150 - total flux cleaned = 0.00437316 Jy ! Component: 200 - total flux cleaned = 0.00448701 Jy ! Total flux subtracted in 200 components = 0.00448701 Jy ! Clean residual min=-0.001953 max=0.001719 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0857085 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0857085 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=0.064592Jy sigma=0.466136 ! Fit after self-cal, rms=0.064562Jy sigma=0.465962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 2.2 at 1.551 degrees (North through East) ! Clean map min=-0.0019939 max=0.065506 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.03 ! LA 1.08 MK 1.19 NL 1.07 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.03 ! LA 1.07 MK 1.06 NL 1.01 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.06 ! LA 1.05 MK 1.04 NL 1.03 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.04 ! LA 1.07 MK 1.05 NL 1.00 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.05 ! LA 1.02 MK 1.02 NL 1.12 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 1.05 ! LA 1.07 MK 1.03 NL 1.04 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.01 ! LA 1.07 MK 1.00 NL 1.06 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.08 KP 1.04 ! LA 1.03 MK 1.04 NL 1.06 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.07 KP 1.02 ! LA 1.09 MK 0.92 NL 1.04 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.02 KP 1.02 ! LA 1.04 MK 0.95 NL 0.99 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.02 ! LA 1.04 MK 0.94 NL 1.05 OV 0.92 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.01 ! LA 1.05 MK 0.91 NL 1.05 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.064562Jy sigma=0.465962 ! Fit after self-cal, rms=0.064209Jy sigma=0.463775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.199 mas, bpa=1.858 degrees ! Estimated noise=0.521946 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 = 0.00015516 Jy ! Component: 100 - total flux cleaned = -2.59202e-05 Jy ! Component: 150 - total flux cleaned = -7.84827e-05 Jy ! Component: 200 - total flux cleaned = -0.000101921 Jy ! Total flux subtracted in 200 components = -0.000101921 Jy ! Clean residual min=-0.001042 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0856065 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0856065 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=0.064177Jy sigma=0.463571 ! Fit after self-cal, rms=0.064172Jy sigma=0.463479 ! 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=0.064172Jy sigma=0.463479 ! Fit after self-cal, rms=0.064240Jy sigma=0.462792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8763 mas, bmaj=2.184 mas, bpa=1.511 degrees ! Estimated noise=0.521196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234474 Jy ! Component: 100 - total flux cleaned = 0.000212043 Jy ! Component: 150 - total flux cleaned = 0.000153838 Jy ! Component: 200 - total flux cleaned = 0.000154522 Jy ! Total flux subtracted in 200 components = 0.000154522 Jy ! Clean residual min=-0.001054 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.085761 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.085761 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=0.064221Jy sigma=0.462647 ! Fit after self-cal, rms=0.064220Jy sigma=0.462604 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 (-19.8, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926124 Jy ! Component: 100 - total flux cleaned = 0.000932457 Jy ! Component: 150 - total flux cleaned = 0.000873087 Jy ! Component: 200 - total flux cleaned = 0.00081743 Jy ! Total flux subtracted in 200 components = 0.00081743 Jy ! Clean residual min=-0.001030 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0865785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0865785 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=0.064198Jy sigma=0.462435 ! Fit after self-cal, rms=0.064194Jy sigma=0.462418 ! 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=0.064194Jy sigma=0.462418 ! Fit after self-cal, rms=0.063854Jy sigma=0.462358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.17 mas, bpa=1.218 degrees ! Estimated noise=0.519495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315134 Jy ! Component: 100 - total flux cleaned = 0.000296267 Jy ! Component: 150 - total flux cleaned = 0.000296755 Jy ! Component: 200 - total flux cleaned = 0.000296136 Jy ! Total flux subtracted in 200 components = 0.000296136 Jy ! Clean residual min=-0.001003 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0868746 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0868746 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=0.063840Jy sigma=0.462261 ! Fit after self-cal, rms=0.063836Jy sigma=0.462247 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 = 6.26104e-05 Jy ! Component: 100 - total flux cleaned = 3.01827e-05 Jy ! Component: 150 - total flux cleaned = 1.52935e-05 Jy ! Component: 200 - total flux cleaned = -2.92348e-05 Jy ! Total flux subtracted in 200 components = -2.92348e-05 Jy ! Clean residual min=-0.000995 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0868454 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0868454 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=0.063826Jy sigma=0.462186 ! Fit after self-cal, rms=0.063823Jy sigma=0.462182 ! 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=0.063823Jy sigma=0.462182 ! Fit after self-cal, rms=0.063491Jy sigma=0.462170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=4.936 mas, bpa=3.412 degrees ! Estimated noise=0.621805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162577 Jy ! Component: 100 - total flux cleaned = -0.000144937 Jy ! Component: 150 - total flux cleaned = -0.000137434 Jy ! Component: 200 - total flux cleaned = -0.000130418 Jy ! Total flux subtracted in 200 components = -0.000130418 Jy ! Clean residual min=-0.000808 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.086715 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.086715 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=0.063490Jy sigma=0.462161 ! Fit after self-cal, rms=0.063487Jy sigma=0.462156 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 = -2.35186e-05 Jy ! Component: 100 - total flux cleaned = -4.5733e-06 Jy ! Component: 150 - total flux cleaned = 1.23176e-06 Jy ! Component: 200 - total flux cleaned = 1.25807e-06 Jy ! Total flux subtracted in 200 components = 1.25807e-06 Jy ! Clean residual min=-0.000812 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0867162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.0867162 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=0.063487Jy sigma=0.462151 ! Fit after self-cal, rms=0.063486Jy sigma=0.462151 ! 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=0.8681 mas, bmaj=2.159 mas, bpa=1.024 degrees ! Estimated noise=0.518693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.159 at 1.024 degrees (North through East) ! Clean map min=-0.0010112 max=0.064977 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=0.6573 mas, bmaj=1.709 mas, bpa=0.3371 degrees ! Estimated noise=1.07016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483076 Jy ! Component: 100 - total flux cleaned = 0.0649485 Jy ! Component: 150 - total flux cleaned = 0.0731939 Jy ! Component: 200 - total flux cleaned = 0.0781282 Jy ! Total flux subtracted in 200 components = 0.0781282 Jy ! Clean residual min=-0.002464 max=0.002917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0781282 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0781282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.159 mas, bpa=1.024 degrees ! Estimated noise=0.518693 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 = 0.0041529 Jy ! Component: 100 - total flux cleaned = 0.00624205 Jy ! Component: 150 - total flux cleaned = 0.00745335 Jy ! Component: 200 - total flux cleaned = 0.00787151 Jy ! Total flux subtracted in 200 components = 0.00787151 Jy ! Clean residual min=-0.001134 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0859997 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0859998 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676286 Jy ! Component: 100 - total flux cleaned = 0.000678366 Jy ! Component: 150 - total flux cleaned = 0.000679373 Jy ! Component: 200 - total flux cleaned = 0.000679163 Jy ! Total flux subtracted in 200 components = 0.000679163 Jy ! Clean residual min=-0.001027 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0866789 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.086679 Jy ! Inverting map ! Added new window around map position (-7.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525894 Jy ! Component: 100 - total flux cleaned = 0.000595409 Jy ! Component: 150 - total flux cleaned = 0.000595809 Jy ! Component: 200 - total flux cleaned = 0.000637257 Jy ! Total flux subtracted in 200 components = 0.000637257 Jy ! Clean residual min=-0.000963 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0873162 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0873162 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=2.191 mas, bmaj=4.936 mas, bpa=3.412 degrees ! Estimated noise=0.621805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.9376e-05 Jy ! Component: 100 - total flux cleaned = -7.61075e-05 Jy ! Component: 150 - total flux cleaned = -5.74201e-05 Jy ! Component: 200 - total flux cleaned = -5.70248e-05 Jy ! Total flux subtracted in 200 components = -5.70248e-05 Jy ! Clean residual min=-0.000793 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0872592 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 = 2.77698e-07 Jy ! Component: 100 - total flux cleaned = 3.11644e-07 Jy ! Component: 150 - total flux cleaned = -3.29903e-08 Jy ! Component: 200 - total flux cleaned = -7.35946e-06 Jy ! Total flux subtracted in 200 components = -7.35946e-06 Jy ! Clean residual min=-0.000787 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0872518 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0872518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.159 mas, bpa=1.024 degrees ! Estimated noise=0.518693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110903 Jy ! Component: 100 - total flux cleaned = -0.000148439 Jy ! Component: 150 - total flux cleaned = -0.000182309 Jy ! Component: 200 - total flux cleaned = -0.000198989 Jy ! Total flux subtracted in 200 components = -0.000198989 Jy ! Clean residual min=-0.000942 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0870528 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0870528 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=0.063466Jy sigma=0.462047 ! Fit after self-cal, rms=0.063427Jy sigma=0.461965 wmodel J2351-2203_X_map.mod ! Writing 91 model components to file: J2351-2203_X_map.mod wobs J2351-2203_X_uvs.fits ! Writing UV FITS file: J2351-2203_X_uvs.fits wwins J2351-2203_X_map.win ! wwins: Wrote 6 windows to J2351-2203_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 = -0.000103234 Jy ! Component: 100 - total flux cleaned = -0.000118999 Jy ! Component: 150 - total flux cleaned = -0.00010438 Jy ! Component: 200 - total flux cleaned = -0.000118523 Jy ! Component: 250 - total flux cleaned = -0.000132247 Jy ! Component: 300 - total flux cleaned = -0.000118544 Jy ! Component: 350 - total flux cleaned = -0.000118507 Jy ! Component: 400 - total flux cleaned = -0.000144312 Jy ! Component: 450 - total flux cleaned = -0.000144192 Jy ! Component: 500 - total flux cleaned = -0.000156713 Jy ! Component: 550 - total flux cleaned = -0.000168794 Jy ! Component: 600 - total flux cleaned = -0.000144366 Jy ! Component: 650 - total flux cleaned = -0.000144603 Jy ! Component: 700 - total flux cleaned = -0.000180322 Jy ! Component: 750 - total flux cleaned = -0.00025037 Jy ! Component: 800 - total flux cleaned = -0.000342449 Jy ! Component: 850 - total flux cleaned = -0.000376395 Jy ! Component: 900 - total flux cleaned = -0.000421487 Jy ! Component: 950 - total flux cleaned = -0.000476862 Jy ! Component: 1000 - total flux cleaned = -0.00049885 Jy ! Component: 1050 - total flux cleaned = -0.000509648 Jy ! Component: 1100 - total flux cleaned = -0.000498817 Jy ! Component: 1150 - total flux cleaned = -0.000509474 Jy ! Component: 1200 - total flux cleaned = -0.000488165 Jy ! Component: 1250 - total flux cleaned = -0.000477874 Jy ! Component: 1300 - total flux cleaned = -0.000488346 Jy ! Component: 1350 - total flux cleaned = -0.000508998 Jy ! Component: 1400 - total flux cleaned = -0.000508965 Jy ! Component: 1450 - total flux cleaned = -0.000478657 Jy ! Component: 1500 - total flux cleaned = -0.000488692 Jy ! Component: 1550 - total flux cleaned = -0.000518478 Jy ! Component: 1600 - total flux cleaned = -0.000508596 Jy ! Component: 1650 - total flux cleaned = -0.000469361 Jy ! Component: 1700 - total flux cleaned = -0.000498562 Jy ! Component: 1750 - total flux cleaned = -0.000517752 Jy ! Component: 1800 - total flux cleaned = -0.000546384 Jy ! Component: 1850 - total flux cleaned = -0.000527395 Jy ! Component: 1900 - total flux cleaned = -0.000574543 Jy ! Component: 1950 - total flux cleaned = -0.000555766 Jy ! Component: 2000 - total flux cleaned = -0.000565028 Jy ! Component: 2050 - total flux cleaned = -0.000537363 Jy ! Component: 2100 - total flux cleaned = -0.000573957 Jy ! Component: 2150 - total flux cleaned = -0.000592032 Jy ! Component: 2200 - total flux cleaned = -0.000564936 Jy ! Component: 2250 - total flux cleaned = -0.000573916 Jy ! Component: 2300 - total flux cleaned = -0.000600625 Jy ! Component: 2350 - total flux cleaned = -0.000574054 Jy ! Component: 2400 - total flux cleaned = -0.000565199 Jy ! Component: 2450 - total flux cleaned = -0.000565276 Jy ! Component: 2500 - total flux cleaned = -0.000599988 Jy ! Component: 2550 - total flux cleaned = -0.00061715 Jy ! Component: 2600 - total flux cleaned = -0.000651371 Jy ! Component: 2650 - total flux cleaned = -0.000634334 Jy ! Component: 2700 - total flux cleaned = -0.000668049 Jy ! Component: 2750 - total flux cleaned = -0.000667896 Jy ! Component: 2800 - total flux cleaned = -0.000651165 Jy ! Component: 2850 - total flux cleaned = -0.000651139 Jy ! Component: 2900 - total flux cleaned = -0.000708917 Jy ! Component: 2950 - total flux cleaned = -0.000700739 Jy ! Component: 3000 - total flux cleaned = -0.000733321 Jy ! Component: 3050 - total flux cleaned = -0.000733245 Jy ! Component: 3100 - total flux cleaned = -0.000701033 Jy ! Component: 3150 - total flux cleaned = -0.000733063 Jy ! Component: 3200 - total flux cleaned = -0.000717153 Jy ! Component: 3250 - total flux cleaned = -0.000717224 Jy ! Component: 3300 - total flux cleaned = -0.000709402 Jy ! Component: 3350 - total flux cleaned = -0.000740839 Jy ! Component: 3400 - total flux cleaned = -0.000709581 Jy ! Component: 3450 - total flux cleaned = -0.000748468 Jy ! Component: 3500 - total flux cleaned = -0.000725319 Jy ! Component: 3550 - total flux cleaned = -0.000740694 Jy ! Component: 3600 - total flux cleaned = -0.000748363 Jy ! Component: 3650 - total flux cleaned = -0.000748392 Jy ! Component: 3700 - total flux cleaned = -0.000748447 Jy ! Component: 3750 - total flux cleaned = -0.000755966 Jy ! Component: 3800 - total flux cleaned = -0.000763507 Jy ! Component: 3850 - total flux cleaned = -0.000785854 Jy ! Component: 3900 - total flux cleaned = -0.000763581 Jy ! Component: 3950 - total flux cleaned = -0.000763516 Jy ! Component: 4000 - total flux cleaned = -0.000778174 Jy ! Component: 4050 - total flux cleaned = -0.000778173 Jy ! Total flux subtracted in 4096 components = -0.000763667 Jy ! Clean residual min=-0.000495 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0862891 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 337 components and 0.0862891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2351-2203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.159 at 1.024 degrees (North through East) ! Clean map min=-0.00073566 max=0.064051 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2351-2203_X_map.fits wmodel /image_prod/ug002_uva//J2351-2203_X_map.mod ! Writing 337 model components to file: /image_prod/ug002_uva//J2351-2203_X_map.mod wobs /image_prod/ug002_uva//J2351-2203_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2351-2203_X_uvs.fits wwins /image_prod/ug002_uva//J2351-2203_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2351-2203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0640513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569433 0.569433 1.13887 2.27773 4.55546 9.11092 18.2218 36.4437 72.8874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2351-2203_X_dfm.log closed on Thu Mar 5 06:28:27 2020