! Started logfile: /vlbi/uf001/uva//J1339-1819_X_a_dfm.log on Mon Jan 14 02:31:30 2019 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 /vlbi/uf001/uva//J1339-1819_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1339-1819_X_a_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925253 visibilities/baseline/integration-bin. ! Found source: J1339-1819 ! ! 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 43968 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 J1339-1819_X_a] 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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005583Jy sigma=20.780349 ! Fit after self-cal, rms=0.946863Jy sigma=19.542740 ! 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=0.6004 mas, bmaj=1.562 mas, bpa=-1.337 degrees ! Estimated noise=0.370408 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 = 0.0439617 Jy ! Component: 100 - total flux cleaned = 0.0535665 Jy ! Total flux subtracted in 100 components = 0.0535665 Jy ! Clean residual min=-0.002869 max=0.003312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0535665 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0535665 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=0.067360Jy sigma=1.247220 ! Fit after self-cal, rms=0.066051Jy sigma=1.219839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040282 Jy ! Component: 100 - total flux cleaned = 0.00570147 Jy ! Total flux subtracted in 100 components = 0.00570147 Jy ! Clean residual min=-0.002899 max=0.002823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.059268 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0592679 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=0.065909Jy sigma=1.215109 ! Fit after self-cal, rms=0.065915Jy sigma=1.214972 ! 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=0.7732 mas, bmaj=1.886 mas, bpa=-0.4554 degrees ! Estimated noise=0.16809 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 = 0.00045828 Jy ! Component: 100 - total flux cleaned = 0.000460406 Jy ! Component: 150 - total flux cleaned = 0.000461253 Jy ! Component: 200 - total flux cleaned = 0.000461273 Jy ! Total flux subtracted in 200 components = 0.000461273 Jy ! Clean residual min=-0.001699 max=0.002225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0597292 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0597292 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=0.065905Jy sigma=1.214625 ! Fit after self-cal, rms=0.065908Jy sigma=1.214593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7732 x 1.886 at -0.4554 degrees (North through East) ! Clean map min=-0.0016219 max=0.057478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.00 KP 0.93 ! LA 0.92 MK 1.03 NL 1.26 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.06 KP 0.93 ! LA 0.94 MK 1.03 NL 1.18 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.05 KP 0.96 ! LA 0.98 MK 1.02 NL 1.22 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.05 KP 0.92 ! LA 0.92 MK 0.97 NL 1.23 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.94 ! LA 0.92 MK 1.00 NL 1.20 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 0.93 ! LA 0.98 MK 1.03 NL 1.18 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.02 KP 0.89 ! LA 0.94 MK 1.03 NL 1.21 OV 0.93 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.99 KP 0.93 ! LA 0.97 MK 1.01 NL 1.20 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.87 ! LA 0.98 MK 0.99 NL 1.22 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.08 KP 0.92 ! LA 0.95 MK 0.96 NL 1.22 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.99 KP 0.86 ! LA 0.97 MK 0.97 NL 1.26 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.87 ! LA 0.93 MK 1.00 NL 1.21 OV 0.93 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.065908Jy sigma=1.214593 ! Fit after self-cal, rms=0.065779Jy sigma=1.207555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7719 mas, bmaj=1.893 mas, bpa=-0.1107 degrees ! Estimated noise=0.167583 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 = -8.03556e-05 Jy ! Component: 100 - total flux cleaned = -0.0001334 Jy ! Component: 150 - total flux cleaned = -0.000190444 Jy ! Component: 200 - total flux cleaned = -0.000230404 Jy ! Total flux subtracted in 200 components = -0.000230404 Jy ! Clean residual min=-0.001103 max=0.001227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0594988 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0594988 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=0.065776Jy sigma=1.207493 ! Fit after self-cal, rms=0.065865Jy sigma=1.206713 ! 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=0.065865Jy sigma=1.206713 ! Fit after self-cal, rms=0.068818Jy sigma=1.204376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.898 mas, bpa=-0.108 degrees ! Estimated noise=0.167707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7865e-05 Jy ! Component: 100 - total flux cleaned = -1.68725e-06 Jy ! Component: 150 - total flux cleaned = -1.80468e-05 Jy ! Component: 200 - total flux cleaned = -2.3249e-05 Jy ! Total flux subtracted in 200 components = -2.3249e-05 Jy ! Clean residual min=-0.000934 max=0.001125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0594756 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0594756 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=0.068817Jy sigma=1.204344 ! Fit after self-cal, rms=0.068883Jy sigma=1.204220 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 (-10, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988458 Jy ! Component: 100 - total flux cleaned = 0.00115445 Jy ! Component: 150 - total flux cleaned = 0.00112673 Jy ! Component: 200 - total flux cleaned = 0.00110222 Jy ! Total flux subtracted in 200 components = 0.00110222 Jy ! Clean residual min=-0.000885 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0605778 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0605778 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=0.068865Jy sigma=1.203935 ! Fit after self-cal, rms=0.068862Jy sigma=1.203892 ! 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=0.068862Jy sigma=1.203892 ! Fit after self-cal, rms=0.070384Jy sigma=1.203613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=1.898 mas, bpa=-0.0882 degrees ! Estimated noise=0.167373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017362 Jy ! Component: 100 - total flux cleaned = 0.000109093 Jy ! Component: 150 - total flux cleaned = 7.63657e-05 Jy ! Component: 200 - total flux cleaned = 3.8803e-05 Jy ! Total flux subtracted in 200 components = 3.8803e-05 Jy ! Clean residual min=-0.000883 max=0.000914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0606166 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0606166 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=0.070378Jy sigma=1.203538 ! Fit after self-cal, rms=0.070405Jy sigma=1.203506 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 (-37.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580199 Jy ! Component: 100 - total flux cleaned = 0.000639914 Jy ! Component: 150 - total flux cleaned = 0.000639322 Jy ! Component: 200 - total flux cleaned = 0.000676533 Jy ! Total flux subtracted in 200 components = 0.000676533 Jy ! Clean residual min=-0.000835 max=0.000873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0612931 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0612931 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=0.070391Jy sigma=1.203282 ! Fit after self-cal, rms=0.070392Jy sigma=1.203248 ! Inverting map ! Added new window around map position (-45.4, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804632 Jy ! Component: 100 - total flux cleaned = 0.00124458 Jy ! Component: 150 - total flux cleaned = 0.00139448 Jy ! Component: 200 - total flux cleaned = 0.00147718 Jy ! Total flux subtracted in 200 components = 0.00147718 Jy ! Clean residual min=-0.000817 max=0.000812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0627703 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0627703 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=0.070380Jy sigma=1.202991 ! Fit after self-cal, rms=0.070379Jy sigma=1.202957 ! Inverting map ! Added new window around map position (3.8, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678676 Jy ! Component: 100 - total flux cleaned = 0.000876368 Jy ! Component: 150 - total flux cleaned = 0.00102086 Jy ! Component: 200 - total flux cleaned = 0.00111714 Jy ! Total flux subtracted in 200 components = 0.00111714 Jy ! Clean residual min=-0.000820 max=0.000759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0638875 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0638874 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=0.070368Jy sigma=1.202787 ! Fit after self-cal, rms=0.070365Jy sigma=1.202762 ! 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=0.070365Jy sigma=1.202762 ! Fit after self-cal, rms=0.070350Jy sigma=1.202706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=4.174 mas, bpa=10.07 degrees ! Estimated noise=0.224302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525812 Jy ! Component: 100 - total flux cleaned = 0.000687369 Jy ! Component: 150 - total flux cleaned = 0.00072326 Jy ! Component: 200 - total flux cleaned = 0.000777328 Jy ! Total flux subtracted in 200 components = 0.000777328 Jy ! Clean residual min=-0.000927 max=0.000949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0646648 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0646648 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=0.070345Jy sigma=1.202645 ! Fit after self-cal, rms=0.070348Jy sigma=1.202627 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 = 0.000216661 Jy ! Component: 100 - total flux cleaned = 0.000277381 Jy ! Component: 150 - total flux cleaned = 0.000323461 Jy ! Component: 200 - total flux cleaned = 0.000340128 Jy ! Total flux subtracted in 200 components = 0.000340128 Jy ! Clean residual min=-0.000929 max=0.000923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0650049 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.0650049 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=0.070347Jy sigma=1.202612 ! Fit after self-cal, rms=0.070347Jy sigma=1.202607 ! 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=0.7722 mas, bmaj=1.899 mas, bpa=-0.07795 degrees ! Estimated noise=0.166904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.899 at -0.07795 degrees (North through East) ! Clean map min=-0.00074778 max=0.057334 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=0.5987 mas, bmaj=1.568 mas, bpa=-0.9838 degrees ! Estimated noise=0.36938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448987 Jy ! Component: 100 - total flux cleaned = 0.0548437 Jy ! Component: 150 - total flux cleaned = 0.0581393 Jy ! Component: 200 - total flux cleaned = 0.0599271 Jy ! Total flux subtracted in 200 components = 0.0599271 Jy ! Clean residual min=-0.002183 max=0.002135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0599271 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0599271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=1.899 mas, bpa=-0.07795 degrees ! Estimated noise=0.166904 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) ! Added new window around map position (-0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158579 Jy ! Component: 100 - total flux cleaned = 0.00273396 Jy ! Component: 150 - total flux cleaned = 0.00364492 Jy ! Component: 200 - total flux cleaned = 0.00437647 Jy ! Total flux subtracted in 200 components = 0.00437647 Jy ! Clean residual min=-0.000844 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0643036 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0643036 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=2.105 mas, bmaj=4.174 mas, bpa=10.07 degrees ! Estimated noise=0.224302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631977 Jy ! Component: 100 - total flux cleaned = 0.000966617 Jy ! Component: 150 - total flux cleaned = 0.00126266 Jy ! Component: 200 - total flux cleaned = 0.00144896 Jy ! Total flux subtracted in 200 components = 0.00144896 Jy ! Clean residual min=-0.000888 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0657526 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 = 2.54284e-05 Jy ! Component: 100 - total flux cleaned = 3.73381e-05 Jy ! Component: 150 - total flux cleaned = 4.74321e-05 Jy ! Component: 200 - total flux cleaned = 3.66003e-05 Jy ! Total flux subtracted in 200 components = 3.66003e-05 Jy ! Clean residual min=-0.000858 max=0.000847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0657892 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.0657892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=1.899 mas, bpa=-0.07795 degrees ! Estimated noise=0.166904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012114 Jy ! Component: 100 - total flux cleaned = 0.000138916 Jy ! Component: 150 - total flux cleaned = 0.000102313 Jy ! Component: 200 - total flux cleaned = 0.000154345 Jy ! Total flux subtracted in 200 components = 0.000154345 Jy ! Clean residual min=-0.000838 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0659435 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0659435 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=0.070356Jy sigma=1.202778 ! Fit after self-cal, rms=0.070351Jy sigma=1.202727 wmodel J1339-1819_X_a_map.mod ! Writing 83 model components to file: J1339-1819_X_a_map.mod wobs J1339-1819_X_a_uvs.fits ! Writing UV FITS file: J1339-1819_X_a_uvs.fits wwins J1339-1819_X_a_map.win ! wwins: Wrote 6 windows to J1339-1819_X_a_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 = -0.00013626 Jy ! Component: 100 - total flux cleaned = -0.000110698 Jy ! Component: 150 - total flux cleaned = 1.32463e-05 Jy ! Component: 200 - total flux cleaned = 6.11293e-05 Jy ! Component: 250 - total flux cleaned = 0.000119224 Jy ! Component: 300 - total flux cleaned = 0.000187106 Jy ! Component: 350 - total flux cleaned = 0.000253499 Jy ! Component: 400 - total flux cleaned = 0.000307784 Jy ! Component: 450 - total flux cleaned = 0.000350469 Jy ! Component: 500 - total flux cleaned = 0.000392252 Jy ! Component: 550 - total flux cleaned = 0.000371502 Jy ! Component: 600 - total flux cleaned = 0.000402252 Jy ! Component: 650 - total flux cleaned = 0.00038218 Jy ! Component: 700 - total flux cleaned = 0.000401994 Jy ! Component: 750 - total flux cleaned = 0.000362432 Jy ! Component: 800 - total flux cleaned = 0.00034302 Jy ! Component: 850 - total flux cleaned = 0.000323995 Jy ! Component: 900 - total flux cleaned = 0.000324042 Jy ! Component: 950 - total flux cleaned = 0.000286247 Jy ! Component: 1000 - total flux cleaned = 0.000295605 Jy ! Component: 1050 - total flux cleaned = 0.00025863 Jy ! Component: 1100 - total flux cleaned = 0.000267807 Jy ! Component: 1150 - total flux cleaned = 0.000231366 Jy ! Component: 1200 - total flux cleaned = 0.000213368 Jy ! Component: 1250 - total flux cleaned = 0.000240127 Jy ! Component: 1300 - total flux cleaned = 0.00022244 Jy ! Component: 1350 - total flux cleaned = 0.000213668 Jy ! Component: 1400 - total flux cleaned = 0.000231011 Jy ! Component: 1450 - total flux cleaned = 0.000222234 Jy ! Component: 1500 - total flux cleaned = 0.000222198 Jy ! Component: 1550 - total flux cleaned = 0.000273151 Jy ! Component: 1600 - total flux cleaned = 0.000222461 Jy ! Component: 1650 - total flux cleaned = 0.000222599 Jy ! Component: 1700 - total flux cleaned = 0.000230902 Jy ! Component: 1750 - total flux cleaned = 0.000230968 Jy ! Component: 1800 - total flux cleaned = 0.000271927 Jy ! Component: 1850 - total flux cleaned = 0.000239341 Jy ! Component: 1900 - total flux cleaned = 0.000271716 Jy ! Component: 1950 - total flux cleaned = 0.000287719 Jy ! Component: 2000 - total flux cleaned = 0.000295655 Jy ! Component: 2050 - total flux cleaned = 0.000311444 Jy ! Component: 2100 - total flux cleaned = 0.000295678 Jy ! Component: 2150 - total flux cleaned = 0.000295613 Jy ! Component: 2200 - total flux cleaned = 0.000295552 Jy ! Component: 2250 - total flux cleaned = 0.000318679 Jy ! Component: 2300 - total flux cleaned = 0.000288064 Jy ! Component: 2350 - total flux cleaned = 0.000295628 Jy ! Component: 2400 - total flux cleaned = 0.000295644 Jy ! Component: 2450 - total flux cleaned = 0.000280597 Jy ! Component: 2500 - total flux cleaned = 0.000295541 Jy ! Component: 2550 - total flux cleaned = 0.000288094 Jy ! Component: 2600 - total flux cleaned = 0.000243713 Jy ! Component: 2650 - total flux cleaned = 0.00025847 Jy ! Component: 2700 - total flux cleaned = 0.0002512 Jy ! Component: 2750 - total flux cleaned = 0.000251221 Jy ! Component: 2800 - total flux cleaned = 0.000236736 Jy ! Component: 2850 - total flux cleaned = 0.000243891 Jy ! Component: 2900 - total flux cleaned = 0.00020812 Jy ! Component: 2950 - total flux cleaned = 0.000222358 Jy ! Component: 3000 - total flux cleaned = 0.000201095 Jy ! Component: 3050 - total flux cleaned = 0.000187011 Jy ! Component: 3100 - total flux cleaned = 0.00018006 Jy ! Component: 3150 - total flux cleaned = 0.000187034 Jy ! Component: 3200 - total flux cleaned = 0.000214769 Jy ! Component: 3250 - total flux cleaned = 0.000166382 Jy ! Component: 3300 - total flux cleaned = 0.000166403 Jy ! Component: 3350 - total flux cleaned = 0.000200605 Jy ! Component: 3400 - total flux cleaned = 0.000234661 Jy ! Component: 3450 - total flux cleaned = 0.000221073 Jy ! Component: 3500 - total flux cleaned = 0.000200839 Jy ! Component: 3550 - total flux cleaned = 0.000194137 Jy ! Component: 3600 - total flux cleaned = 0.000200802 Jy ! Component: 3650 - total flux cleaned = 0.000214052 Jy ! Component: 3700 - total flux cleaned = 0.000167822 Jy ! Component: 3750 - total flux cleaned = 0.0001678 Jy ! Component: 3800 - total flux cleaned = 0.000200591 Jy ! Component: 3850 - total flux cleaned = 0.000161456 Jy ! Component: 3900 - total flux cleaned = 0.000180852 Jy ! Component: 3950 - total flux cleaned = 0.000180853 Jy ! Component: 4000 - total flux cleaned = 0.000187309 Jy ! Component: 4050 - total flux cleaned = 0.000180909 Jy ! Total flux subtracted in 4096 components = 0.000161776 Jy ! Clean residual min=-0.000410 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0661053 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 418 components and 0.0661053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1339-1819_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.899 at -0.07795 degrees (North through East) ! Clean map min=-0.00060563 max=0.057083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1339-1819_X_a_map.fits wmodel /vlbi/uf001/uva//J1339-1819_X_a_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1339-1819_X_a_map.mod wobs /vlbi/uf001/uva//J1339-1819_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1339-1819_X_a_uvs.fits wwins /vlbi/uf001/uva//J1339-1819_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1339-1819_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0570834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582101 0.582101 1.1642 2.3284 4.65681 9.31361 18.6272 37.2544 74.5089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 515.374 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1339-1819_X_a_dfm.log closed on Mon Jan 14 02:31:36 2019