! Started logfile: /image_prod/ug002_uva//J1438-3122_X_b_dfm.log on Thu Mar 5 01:50:00 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//J1438-3122_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1438-3122_X_b_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.865714 visibilities/baseline/integration-bin. ! Found source: J1438-3122 ! ! 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 14544 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 J1438-3122_X_b] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076477Jy sigma=8.032697 ! Fit after self-cal, rms=0.627729Jy sigma=4.701670 ! 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=0.5372 mas, bmaj=1.624 mas, bpa=-8.072 degrees ! Estimated noise=1.57972 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 = 0.256169 Jy ! Component: 100 - total flux cleaned = 0.359151 Jy ! Total flux subtracted in 100 components = 0.359151 Jy ! Clean residual min=-0.034775 max=0.049413 Jy/beam ! Clean residual mean=-0.000005 rms=0.005715 Jy/beam ! Combined flux in latest and established models = 0.359151 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.359151 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=0.115035Jy sigma=0.840761 ! Fit after self-cal, rms=0.114785Jy sigma=0.839279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563073 Jy ! Component: 100 - total flux cleaned = 0.0881468 Jy ! Total flux subtracted in 100 components = 0.0881468 Jy ! Clean residual min=-0.016167 max=0.016227 Jy/beam ! Clean residual mean=-0.000002 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 0.447298 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.447298 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=0.077040Jy sigma=0.552967 ! Fit after self-cal, rms=0.076871Jy sigma=0.551674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189588 Jy ! Component: 100 - total flux cleaned = 0.0238329 Jy ! Total flux subtracted in 100 components = 0.0238329 Jy ! Clean residual min=-0.011482 max=0.011586 Jy/beam ! Clean residual mean=-0.000002 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.471131 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.471131 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=0.073696Jy sigma=0.525769 ! Fit after self-cal, rms=0.073639Jy sigma=0.525310 ! 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=0.7297 mas, bmaj=1.915 mas, bpa=-7.664 degrees ! Estimated noise=0.799006 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109365 Jy ! Component: 100 - total flux cleaned = 0.014175 Jy ! Component: 150 - total flux cleaned = 0.0156692 Jy ! Component: 200 - total flux cleaned = 0.0167194 Jy ! Total flux subtracted in 200 components = 0.0167194 Jy ! Clean residual min=-0.006283 max=0.006861 Jy/beam ! Clean residual mean=0.000007 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.48785 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.487851 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=0.071801Jy sigma=0.511643 ! Fit after self-cal, rms=0.071607Jy sigma=0.510041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7297 x 1.915 at -7.664 degrees (North through East) ! Clean map min=-0.0060936 max=0.3757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 1.01 ! MK 0.98 NL 0.97 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.01 LA 1.01 ! MK 0.99 NL 0.96 PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.00 LA 1.02 ! MK 0.99 NL 0.98 PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.99 LA 1.02 ! MK 1.00 NL 0.99 PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.99 LA 1.02 ! MK 0.98 NL 0.93 PT 1.06 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 KP 1.00 LA 1.02 ! MK 0.98 NL 0.96 PT 1.00 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.00 LA 1.01 ! MK 1.01 NL 0.95 PT 1.03 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.00 LA 1.01 ! MK 1.01 NL 0.99 PT 1.02 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.99 LA 1.00 ! MK 1.00 NL 0.99 PT 1.05 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.98 LA 1.02 ! MK 0.99 NL 0.93 PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.99 LA 1.00 ! MK 0.97 NL 0.97 PT 1.02 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 1.01 ! MK 0.99 NL 0.98 PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.071607Jy sigma=0.510041 ! Fit after self-cal, rms=0.069040Jy sigma=0.500187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.725 mas, bmaj=1.907 mas, bpa=-7.532 degrees ! Estimated noise=0.790338 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 = 0.00518905 Jy ! Component: 100 - total flux cleaned = 0.00776517 Jy ! Component: 150 - total flux cleaned = 0.00834174 Jy ! Component: 200 - total flux cleaned = 0.00862216 Jy ! Total flux subtracted in 200 components = 0.00862216 Jy ! Clean residual min=-0.003533 max=0.004236 Jy/beam ! Clean residual mean=0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.496473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.496473 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=0.068617Jy sigma=0.496885 ! Fit after self-cal, rms=0.068584Jy sigma=0.496469 ! 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=0.068584Jy sigma=0.496469 ! Fit after self-cal, rms=0.068383Jy sigma=0.496192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.724 mas, bmaj=1.904 mas, bpa=-7.474 degrees ! Estimated noise=0.790055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269719 Jy ! Component: 100 - total flux cleaned = 0.00354212 Jy ! Component: 150 - total flux cleaned = 0.00404603 Jy ! Component: 200 - total flux cleaned = 0.0042851 Jy ! Total flux subtracted in 200 components = 0.0042851 Jy ! Clean residual min=-0.003010 max=0.003653 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.500758 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.500758 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=0.068250Jy sigma=0.495141 ! Fit after self-cal, rms=0.068236Jy sigma=0.495023 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 (-1.2, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317804 Jy ! Component: 100 - total flux cleaned = 0.00494469 Jy ! Component: 150 - total flux cleaned = 0.00623644 Jy ! Component: 200 - total flux cleaned = 0.0069015 Jy ! Total flux subtracted in 200 components = 0.0069015 Jy ! Clean residual min=-0.002626 max=0.002802 Jy/beam ! Clean residual mean=0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.507659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.507659 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=0.068060Jy sigma=0.493789 ! Fit after self-cal, rms=0.068053Jy sigma=0.493743 ! Inverting map ! Added new window around map position (-2.4, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243119 Jy ! Component: 100 - total flux cleaned = 0.00306153 Jy ! Component: 150 - total flux cleaned = 0.0034218 Jy ! Component: 200 - total flux cleaned = 0.00369453 Jy ! Total flux subtracted in 200 components = 0.00369453 Jy ! Clean residual min=-0.002312 max=0.002151 Jy/beam ! Clean residual mean=0.000005 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.511354 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.511354 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=0.067950Jy sigma=0.492935 ! Fit after self-cal, rms=0.067941Jy sigma=0.492870 ! 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=0.067941Jy sigma=0.492870 ! Fit after self-cal, rms=0.067777Jy sigma=0.490950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7238 mas, bmaj=1.906 mas, bpa=-7.511 degrees ! Estimated noise=0.7905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608576 Jy ! Component: 100 - total flux cleaned = 0.000646367 Jy ! Component: 150 - total flux cleaned = 0.000709572 Jy ! Component: 200 - total flux cleaned = 0.000766284 Jy ! Total flux subtracted in 200 components = 0.000766284 Jy ! Clean residual min=-0.001978 max=0.001576 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.51212 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.51212 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=0.067737Jy sigma=0.490633 ! Fit after self-cal, rms=0.067736Jy sigma=0.490617 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 = 0.000347517 Jy ! Component: 100 - total flux cleaned = 0.000419943 Jy ! Component: 150 - total flux cleaned = 0.000375394 Jy ! Component: 200 - total flux cleaned = 0.000395748 Jy ! Total flux subtracted in 200 components = 0.000395748 Jy ! Clean residual min=-0.001906 max=0.001554 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.512516 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.512516 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=0.067723Jy sigma=0.490512 ! Fit after self-cal, rms=0.067722Jy sigma=0.490510 ! 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=0.067722Jy sigma=0.490510 ! Fit after self-cal, rms=0.067705Jy sigma=0.490467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=6.042 mas, bpa=-3.892 degrees ! Estimated noise=1.15021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113464 Jy ! Component: 100 - total flux cleaned = -0.000251491 Jy ! Component: 150 - total flux cleaned = -0.00028981 Jy ! Component: 200 - total flux cleaned = -0.000340104 Jy ! Total flux subtracted in 200 components = -0.000340104 Jy ! Clean residual min=-0.002171 max=0.001679 Jy/beam ! Clean residual mean=0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.512176 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.512176 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=0.067701Jy sigma=0.490440 ! Fit after self-cal, rms=0.067701Jy sigma=0.490437 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 = 7.06795e-05 Jy ! Component: 100 - total flux cleaned = 7.07031e-05 Jy ! Component: 150 - total flux cleaned = 6.98119e-05 Jy ! Component: 200 - total flux cleaned = 4.35873e-05 Jy ! Total flux subtracted in 200 components = 4.35873e-05 Jy ! Clean residual min=-0.002126 max=0.001678 Jy/beam ! Clean residual mean=0.000005 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.512219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.512219 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=0.067699Jy sigma=0.490430 ! Fit after self-cal, rms=0.067699Jy sigma=0.490429 ! 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=0.7238 mas, bmaj=1.906 mas, bpa=-7.506 degrees ! Estimated noise=0.790761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7238 x 1.906 at -7.506 degrees (North through East) ! Clean map min=-0.0016024 max=0.37145 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=0.5344 mas, bmaj=1.624 mas, bpa=-8.008 degrees ! Estimated noise=1.54887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251562 Jy ! Component: 100 - total flux cleaned = 0.354373 Jy ! Component: 150 - total flux cleaned = 0.410669 Jy ! Component: 200 - total flux cleaned = 0.442218 Jy ! Total flux subtracted in 200 components = 0.442218 Jy ! Clean residual min=-0.016061 max=0.016007 Jy/beam ! Clean residual mean=-0.000005 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.442217 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 0.442217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7238 mas, bmaj=1.906 mas, bpa=-7.506 degrees ! Estimated noise=0.790761 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 = 0.0219934 Jy ! Component: 100 - total flux cleaned = 0.0353277 Jy ! Component: 150 - total flux cleaned = 0.0442845 Jy ! Component: 200 - total flux cleaned = 0.0506436 Jy ! Total flux subtracted in 200 components = 0.0506436 Jy ! Clean residual min=-0.004024 max=0.003882 Jy/beam ! Clean residual mean=-0.000004 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.492861 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.492861 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=2.345 mas, bmaj=6.042 mas, bpa=-3.892 degrees ! Estimated noise=1.15021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581393 Jy ! Component: 100 - total flux cleaned = 0.00941767 Jy ! Component: 150 - total flux cleaned = 0.01211 Jy ! Component: 200 - total flux cleaned = 0.0141629 Jy ! Total flux subtracted in 200 components = 0.0141629 Jy ! Clean residual min=-0.002866 max=0.002256 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.507024 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157094 Jy ! Component: 100 - total flux cleaned = 0.00277663 Jy ! Component: 150 - total flux cleaned = 0.00370465 Jy ! Component: 200 - total flux cleaned = 0.00439752 Jy ! Total flux subtracted in 200 components = 0.00439752 Jy ! Clean residual min=-0.002427 max=0.001765 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.511422 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 71 components and 0.511422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7238 mas, bmaj=1.906 mas, bpa=-7.506 degrees ! Estimated noise=0.790761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103399 Jy ! Component: 100 - total flux cleaned = 0.000832987 Jy ! Component: 150 - total flux cleaned = 0.000911772 Jy ! Component: 200 - total flux cleaned = 0.0011182 Jy ! Total flux subtracted in 200 components = 0.0011182 Jy ! Clean residual min=-0.002613 max=0.002084 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.51254 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.51254 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=0.067908Jy sigma=0.492173 ! Fit after self-cal, rms=0.067893Jy sigma=0.492051 wmodel J1438-3122_X_b_map.mod ! Writing 88 model components to file: J1438-3122_X_b_map.mod wobs J1438-3122_X_b_uvs.fits ! Writing UV FITS file: J1438-3122_X_b_uvs.fits wwins J1438-3122_X_b_map.win ! wwins: Wrote 4 windows to J1438-3122_X_b_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 = -0.000838522 Jy ! Component: 100 - total flux cleaned = -0.000632131 Jy ! Component: 150 - total flux cleaned = -0.00056898 Jy ! Component: 200 - total flux cleaned = -0.000388636 Jy ! Component: 250 - total flux cleaned = -4.38989e-05 Jy ! Component: 300 - total flux cleaned = 0.000286558 Jy ! Component: 350 - total flux cleaned = 0.000604934 Jy ! Component: 400 - total flux cleaned = 0.000810636 Jy ! Component: 450 - total flux cleaned = 0.000936029 Jy ! Component: 500 - total flux cleaned = 0.00108232 Jy ! Component: 550 - total flux cleaned = 0.00122523 Jy ! Component: 600 - total flux cleaned = 0.00136465 Jy ! Component: 650 - total flux cleaned = 0.00150045 Jy ! Component: 700 - total flux cleaned = 0.00161067 Jy ! Component: 750 - total flux cleaned = 0.00171921 Jy ! Component: 800 - total flux cleaned = 0.00184683 Jy ! Component: 850 - total flux cleaned = 0.00193023 Jy ! Component: 900 - total flux cleaned = 0.00201164 Jy ! Component: 950 - total flux cleaned = 0.00209162 Jy ! Component: 1000 - total flux cleaned = 0.00215048 Jy ! Component: 1050 - total flux cleaned = 0.00220801 Jy ! Component: 1100 - total flux cleaned = 0.0022457 Jy ! Component: 1150 - total flux cleaned = 0.00230144 Jy ! Component: 1200 - total flux cleaned = 0.00233825 Jy ! Component: 1250 - total flux cleaned = 0.00246407 Jy ! Component: 1300 - total flux cleaned = 0.00251683 Jy ! Component: 1350 - total flux cleaned = 0.00258633 Jy ! Component: 1400 - total flux cleaned = 0.00267189 Jy ! Component: 1450 - total flux cleaned = 0.00275652 Jy ! Component: 1500 - total flux cleaned = 0.00287273 Jy ! Component: 1550 - total flux cleaned = 0.00292184 Jy ! Component: 1600 - total flux cleaned = 0.00303493 Jy ! Component: 1650 - total flux cleaned = 0.00309877 Jy ! Component: 1700 - total flux cleaned = 0.00314597 Jy ! Component: 1750 - total flux cleaned = 0.0032236 Jy ! Component: 1800 - total flux cleaned = 0.00325439 Jy ! Component: 1850 - total flux cleaned = 0.00328464 Jy ! Component: 1900 - total flux cleaned = 0.00332971 Jy ! Component: 1950 - total flux cleaned = 0.00332986 Jy ! Component: 2000 - total flux cleaned = 0.00335919 Jy ! Component: 2050 - total flux cleaned = 0.00338818 Jy ! Component: 2100 - total flux cleaned = 0.00335935 Jy ! Component: 2150 - total flux cleaned = 0.00335952 Jy ! Component: 2200 - total flux cleaned = 0.00340187 Jy ! Component: 2250 - total flux cleaned = 0.00342964 Jy ! Component: 2300 - total flux cleaned = 0.00344318 Jy ! Component: 2350 - total flux cleaned = 0.00345683 Jy ! Component: 2400 - total flux cleaned = 0.00351088 Jy ! Component: 2450 - total flux cleaned = 0.00353754 Jy ! Component: 2500 - total flux cleaned = 0.00355073 Jy ! Component: 2550 - total flux cleaned = 0.00360358 Jy ! Component: 2600 - total flux cleaned = 0.00361676 Jy ! Component: 2650 - total flux cleaned = 0.00363 Jy ! Component: 2700 - total flux cleaned = 0.00365591 Jy ! Component: 2750 - total flux cleaned = 0.00374514 Jy ! Component: 2800 - total flux cleaned = 0.00374521 Jy ! Component: 2850 - total flux cleaned = 0.00378275 Jy ! Component: 2900 - total flux cleaned = 0.00380733 Jy ! Component: 2950 - total flux cleaned = 0.00383201 Jy ! Component: 3000 - total flux cleaned = 0.00385641 Jy ! Component: 3050 - total flux cleaned = 0.00386855 Jy ! Component: 3100 - total flux cleaned = 0.00389251 Jy ! Component: 3150 - total flux cleaned = 0.0039284 Jy ! Component: 3200 - total flux cleaned = 0.0039284 Jy ! Component: 3250 - total flux cleaned = 0.00396376 Jy ! Component: 3300 - total flux cleaned = 0.00399885 Jy ! Component: 3350 - total flux cleaned = 0.00401046 Jy ! Component: 3400 - total flux cleaned = 0.00397575 Jy ! Component: 3450 - total flux cleaned = 0.00397582 Jy ! Component: 3500 - total flux cleaned = 0.00397582 Jy ! Component: 3550 - total flux cleaned = 0.0039985 Jy ! Component: 3600 - total flux cleaned = 0.00396441 Jy ! Component: 3650 - total flux cleaned = 0.00398701 Jy ! Component: 3700 - total flux cleaned = 0.00397571 Jy ! Component: 3750 - total flux cleaned = 0.00397577 Jy ! Component: 3800 - total flux cleaned = 0.00398683 Jy ! Component: 3850 - total flux cleaned = 0.00396471 Jy ! Component: 3900 - total flux cleaned = 0.00397574 Jy ! Component: 3950 - total flux cleaned = 0.00394286 Jy ! Component: 4000 - total flux cleaned = 0.00394286 Jy ! Component: 4050 - total flux cleaned = 0.00395364 Jy ! Total flux subtracted in 4096 components = 0.00394277 Jy ! Clean residual min=-0.000653 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.516483 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 355 components and 0.516483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1438-3122_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7238 x 1.906 at -7.506 degrees (North through East) ! Clean map min=-0.0010121 max=0.37194 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1438-3122_X_b_map.fits wmodel /image_prod/ug002_uva//J1438-3122_X_b_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1438-3122_X_b_map.mod wobs /image_prod/ug002_uva//J1438-3122_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1438-3122_X_b_uvs.fits wwins /image_prod/ug002_uva//J1438-3122_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1438-3122_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144312 0.144312 0.288623 0.577246 1.15449 2.30899 4.61797 9.23594 18.4719 36.9438 73.8876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2078.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1438-3122_X_b_dfm.log closed on Thu Mar 5 01:50:04 2020