! Started logfile: /image_prod/ug002_uva//J1649-2620_X_dfm.log on Thu Mar 5 02:57:58 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//J1649-2620_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1649-2620_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.783889 visibilities/baseline/integration-bin. ! Found source: J1649-2620 ! ! 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 16932 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 J1649-2620_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008270Jy sigma=8.244623 ! Fit after self-cal, rms=0.915740Jy sigma=7.443020 ! 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=0.6222 mas, bmaj=2.088 mas, bpa=8.087 degrees ! Estimated noise=1.67513 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 = 0.0647431 Jy ! Component: 100 - total flux cleaned = 0.0795976 Jy ! Total flux subtracted in 100 components = 0.0795976 Jy ! Clean residual min=-0.004311 max=0.006536 Jy/beam ! Clean residual mean=0.000003 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0795976 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0795976 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=0.065083Jy sigma=0.463402 ! Fit after self-cal, rms=0.064644Jy sigma=0.460848 ! Inverting map ! Added new window around map position (0.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066996 Jy ! Component: 100 - total flux cleaned = 0.0106154 Jy ! Total flux subtracted in 100 components = 0.0106154 Jy ! Clean residual min=-0.003766 max=0.004039 Jy/beam ! Clean residual mean=0.000003 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.090213 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.090213 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=0.063726Jy sigma=0.450010 ! Fit after self-cal, rms=0.063689Jy sigma=0.449423 ! 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=0.8823 mas, bmaj=2.716 mas, bpa=7.979 degrees ! Estimated noise=0.688723 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 = 0.0048052 Jy ! Component: 100 - total flux cleaned = 0.00728193 Jy ! Component: 150 - total flux cleaned = 0.00868244 Jy ! Component: 200 - total flux cleaned = 0.00925895 Jy ! Total flux subtracted in 200 components = 0.00925895 Jy ! Clean residual min=-0.002118 max=0.002224 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.099472 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.099472 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=0.063384Jy sigma=0.445915 ! Fit after self-cal, rms=0.063385Jy sigma=0.445798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 2.716 at 7.979 degrees (North through East) ! Clean map min=-0.0020232 max=0.081895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.27 KP 1.01 ! LA 1.06 MK 0.99 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.07 KP 1.01 ! LA 1.08 MK 0.99 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.19 KP 1.02 ! LA 1.10 MK 0.97 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.33 KP 0.99 ! LA 1.04 MK 1.02 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.02 ! LA 1.07 MK 0.97 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.26 KP 1.05 ! LA 1.07 MK 1.00 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.21 KP 1.03 ! LA 1.07 MK 0.96 OV 0.93 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.16 KP 1.05 ! LA 1.10 MK 1.01 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.19 KP 0.96 ! LA 1.04 MK 0.98 OV 0.92 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.24 KP 0.97 ! LA 1.04 MK 1.03 OV 0.95 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.10 KP 1.02 ! LA 1.09 MK 0.95 OV 0.91 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.92 KP 1.00 ! LA 1.02 MK 1.04 OV 0.94 PT 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.063385Jy sigma=0.445798 ! Fit after self-cal, rms=0.066140Jy sigma=0.442706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=2.717 mas, bpa=8.182 degrees ! Estimated noise=0.689545 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 = 0.00026826 Jy ! Component: 100 - total flux cleaned = 0.000250827 Jy ! Component: 150 - total flux cleaned = 0.000235299 Jy ! Component: 200 - total flux cleaned = 0.000235367 Jy ! Total flux subtracted in 200 components = 0.000235367 Jy ! Clean residual min=-0.001166 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0997073 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0997074 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=0.066125Jy sigma=0.442619 ! Fit after self-cal, rms=0.066183Jy sigma=0.442518 ! 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=0.066183Jy sigma=0.442518 ! Fit after self-cal, rms=0.066478Jy sigma=0.441861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.713 mas, bpa=8.099 degrees ! Estimated noise=0.689347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250447 Jy ! Component: 100 - total flux cleaned = 0.000250537 Jy ! Component: 150 - total flux cleaned = 0.000220398 Jy ! Component: 200 - total flux cleaned = 0.000211392 Jy ! Total flux subtracted in 200 components = 0.000211392 Jy ! Clean residual min=-0.001118 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0999187 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0999187 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=0.066472Jy sigma=0.441820 ! Fit after self-cal, rms=0.066478Jy sigma=0.441802 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 = 3.17268e-05 Jy ! Component: 100 - total flux cleaned = 1.59744e-05 Jy ! Component: 150 - total flux cleaned = 8.78831e-06 Jy ! Component: 200 - total flux cleaned = 1.54162e-05 Jy ! Total flux subtracted in 200 components = 1.54162e-05 Jy ! Clean residual min=-0.001115 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0999342 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0999342 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=0.066476Jy sigma=0.441790 ! Fit after self-cal, rms=0.066476Jy sigma=0.441787 ! 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=0.066476Jy sigma=0.441787 ! Fit after self-cal, rms=0.066624Jy sigma=0.441748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.708 mas, bpa=8.054 degrees ! Estimated noise=0.68849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.3387e-05 Jy ! Component: 100 - total flux cleaned = 5.61342e-05 Jy ! Component: 150 - total flux cleaned = 4.1653e-05 Jy ! Component: 200 - total flux cleaned = 4.17861e-05 Jy ! Total flux subtracted in 200 components = 4.17861e-05 Jy ! Clean residual min=-0.001090 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0999759 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.099976 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=0.066622Jy sigma=0.441730 ! Fit after self-cal, rms=0.066623Jy sigma=0.441726 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 = 1.82278e-05 Jy ! Component: 100 - total flux cleaned = 1.78032e-05 Jy ! Component: 150 - total flux cleaned = 1.75058e-05 Jy ! Component: 200 - total flux cleaned = 1.7111e-05 Jy ! Total flux subtracted in 200 components = 1.7111e-05 Jy ! Clean residual min=-0.001090 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0999931 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0999931 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=0.066622Jy sigma=0.441720 ! Fit after self-cal, rms=0.066621Jy sigma=0.441719 ! 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=0.066621Jy sigma=0.441719 ! Fit after self-cal, rms=0.066728Jy sigma=0.441714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=7.123 mas, bpa=12.36 degrees ! Estimated noise=0.808029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.16142e-05 Jy ! Component: 100 - total flux cleaned = 2.59588e-05 Jy ! Component: 150 - total flux cleaned = 2.23716e-05 Jy ! Component: 200 - total flux cleaned = 2.54426e-05 Jy ! Total flux subtracted in 200 components = 2.54426e-05 Jy ! Clean residual min=-0.000983 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.100019 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.100019 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=0.066727Jy sigma=0.441711 ! Fit after self-cal, rms=0.066727Jy sigma=0.441708 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 = -2.02407e-06 Jy ! Component: 100 - total flux cleaned = 5.75236e-06 Jy ! Component: 150 - total flux cleaned = 1.17305e-05 Jy ! Component: 200 - total flux cleaned = 1.4337e-05 Jy ! Total flux subtracted in 200 components = 1.4337e-05 Jy ! Clean residual min=-0.000995 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.100033 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.100033 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=0.066727Jy sigma=0.441708 ! Fit after self-cal, rms=0.066727Jy sigma=0.441707 ! 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=0.8803 mas, bmaj=2.705 mas, bpa=8.034 degrees ! Estimated noise=0.688007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.705 at 8.034 degrees (North through East) ! Clean map min=-0.0010141 max=0.082028 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=0.6202 mas, bmaj=2.082 mas, bpa=8.167 degrees ! Estimated noise=1.67971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651239 Jy ! Component: 100 - total flux cleaned = 0.0807823 Jy ! Component: 150 - total flux cleaned = 0.087527 Jy ! Component: 200 - total flux cleaned = 0.091392 Jy ! Total flux subtracted in 200 components = 0.091392 Jy ! Clean residual min=-0.002951 max=0.002834 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0913919 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0913919 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.705 mas, bpa=8.034 degrees ! Estimated noise=0.688007 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 = 0.00374161 Jy ! Component: 100 - total flux cleaned = 0.00564533 Jy ! Component: 150 - total flux cleaned = 0.00673062 Jy ! Component: 200 - total flux cleaned = 0.00719878 Jy ! Total flux subtracted in 200 components = 0.00719878 Jy ! Clean residual min=-0.001158 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0985907 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0985907 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=2.913 mas, bmaj=7.123 mas, bpa=12.36 degrees ! Estimated noise=0.808029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575541 Jy ! Component: 100 - total flux cleaned = 0.000673956 Jy ! Component: 150 - total flux cleaned = 0.000740479 Jy ! Component: 200 - total flux cleaned = 0.000801264 Jy ! Total flux subtracted in 200 components = 0.000801264 Jy ! Clean residual min=-0.001148 max=0.001178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.099392 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 = 5.52403e-05 Jy ! Component: 100 - total flux cleaned = 0.000105468 Jy ! Component: 150 - total flux cleaned = 0.000151545 Jy ! Component: 200 - total flux cleaned = 0.000193674 Jy ! Total flux subtracted in 200 components = 0.000193674 Jy ! Clean residual min=-0.001089 max=0.001093 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0995856 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.0995856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.705 mas, bpa=8.034 degrees ! Estimated noise=0.688007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.96235e-05 Jy ! Component: 100 - total flux cleaned = -3.03891e-05 Jy ! Component: 150 - total flux cleaned = -1.63199e-05 Jy ! Component: 200 - total flux cleaned = -4.5917e-06 Jy ! Total flux subtracted in 200 components = -4.5917e-06 Jy ! Clean residual min=-0.001095 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.099581 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.099581 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=0.066745Jy sigma=0.441763 ! Fit after self-cal, rms=0.066735Jy sigma=0.441744 wmodel J1649-2620_X_map.mod ! Writing 65 model components to file: J1649-2620_X_map.mod wobs J1649-2620_X_uvs.fits ! Writing UV FITS file: J1649-2620_X_uvs.fits wwins J1649-2620_X_map.win ! wwins: Wrote 2 windows to J1649-2620_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 = -0.000144692 Jy ! Component: 100 - total flux cleaned = -0.000162869 Jy ! Component: 150 - total flux cleaned = -0.000233387 Jy ! Component: 200 - total flux cleaned = -0.000250167 Jy ! Component: 250 - total flux cleaned = -0.000250323 Jy ! Component: 300 - total flux cleaned = -0.000266169 Jy ! Component: 350 - total flux cleaned = -0.000250832 Jy ! Component: 400 - total flux cleaned = -0.000280593 Jy ! Component: 450 - total flux cleaned = -0.000309567 Jy ! Component: 500 - total flux cleaned = -0.000338004 Jy ! Component: 550 - total flux cleaned = -0.000324221 Jy ! Component: 600 - total flux cleaned = -0.000338168 Jy ! Component: 650 - total flux cleaned = -0.000351648 Jy ! Component: 700 - total flux cleaned = -0.000364876 Jy ! Component: 750 - total flux cleaned = -0.000364978 Jy ! Component: 800 - total flux cleaned = -0.000377989 Jy ! Component: 850 - total flux cleaned = -0.000427948 Jy ! Component: 900 - total flux cleaned = -0.000464679 Jy ! Component: 950 - total flux cleaned = -0.00048874 Jy ! Component: 1000 - total flux cleaned = -0.000500944 Jy ! Component: 1050 - total flux cleaned = -0.000524641 Jy ! Component: 1100 - total flux cleaned = -0.000513279 Jy ! Component: 1150 - total flux cleaned = -0.000559104 Jy ! Component: 1200 - total flux cleaned = -0.000604013 Jy ! Component: 1250 - total flux cleaned = -0.000603964 Jy ! Component: 1300 - total flux cleaned = -0.000625966 Jy ! Component: 1350 - total flux cleaned = -0.00064777 Jy ! Component: 1400 - total flux cleaned = -0.000669248 Jy ! Component: 1450 - total flux cleaned = -0.000669297 Jy ! Component: 1500 - total flux cleaned = -0.000679912 Jy ! Component: 1550 - total flux cleaned = -0.000721399 Jy ! Component: 1600 - total flux cleaned = -0.000752177 Jy ! Component: 1650 - total flux cleaned = -0.00073203 Jy ! Component: 1700 - total flux cleaned = -0.00074212 Jy ! Component: 1750 - total flux cleaned = -0.000742069 Jy ! Component: 1800 - total flux cleaned = -0.000722435 Jy ! Component: 1850 - total flux cleaned = -0.000732155 Jy ! Component: 1900 - total flux cleaned = -0.000683727 Jy ! Component: 1950 - total flux cleaned = -0.000674093 Jy ! Component: 2000 - total flux cleaned = -0.000645534 Jy ! Component: 2050 - total flux cleaned = -0.000636218 Jy ! Component: 2100 - total flux cleaned = -0.000617471 Jy ! Component: 2150 - total flux cleaned = -0.000589673 Jy ! Component: 2200 - total flux cleaned = -0.000589673 Jy ! Component: 2250 - total flux cleaned = -0.00055327 Jy ! Component: 2300 - total flux cleaned = -0.000535184 Jy ! Component: 2350 - total flux cleaned = -0.000517255 Jy ! Component: 2400 - total flux cleaned = -0.000499508 Jy ! Component: 2450 - total flux cleaned = -0.000473066 Jy ! Component: 2500 - total flux cleaned = -0.000464342 Jy ! Component: 2550 - total flux cleaned = -0.000412207 Jy ! Component: 2600 - total flux cleaned = -0.000394945 Jy ! Component: 2650 - total flux cleaned = -0.000352099 Jy ! Component: 2700 - total flux cleaned = -0.000335133 Jy ! Component: 2750 - total flux cleaned = -0.000301391 Jy ! Component: 2800 - total flux cleaned = -0.000293034 Jy ! Component: 2850 - total flux cleaned = -0.000234665 Jy ! Component: 2900 - total flux cleaned = -0.000193283 Jy ! Component: 2950 - total flux cleaned = -0.000152178 Jy ! Component: 3000 - total flux cleaned = -0.000135812 Jy ! Component: 3050 - total flux cleaned = -7.90016e-05 Jy ! Component: 3100 - total flux cleaned = -5.48725e-05 Jy ! Component: 3150 - total flux cleaned = -1.47533e-05 Jy ! Component: 3200 - total flux cleaned = 9.10233e-06 Jy ! Component: 3250 - total flux cleaned = 4.09508e-05 Jy ! Component: 3300 - total flux cleaned = 6.4599e-05 Jy ! Component: 3350 - total flux cleaned = 9.59493e-05 Jy ! Component: 3400 - total flux cleaned = 0.000142694 Jy ! Component: 3450 - total flux cleaned = 0.000119499 Jy ! Component: 3500 - total flux cleaned = 0.000181093 Jy ! Component: 3550 - total flux cleaned = 0.000188812 Jy ! Component: 3600 - total flux cleaned = 0.000234562 Jy ! Component: 3650 - total flux cleaned = 0.000249678 Jy ! Component: 3700 - total flux cleaned = 0.000272281 Jy ! Component: 3750 - total flux cleaned = 0.000294738 Jy ! Component: 3800 - total flux cleaned = 0.00028727 Jy ! Component: 3850 - total flux cleaned = 0.000331774 Jy ! Component: 3900 - total flux cleaned = 0.00032443 Jy ! Component: 3950 - total flux cleaned = 0.00036118 Jy ! Component: 4000 - total flux cleaned = 0.000353943 Jy ! Component: 4050 - total flux cleaned = 0.000375765 Jy ! Total flux subtracted in 4096 components = 0.000383044 Jy ! Clean residual min=-0.000462 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0999641 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 322 components and 0.099964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1649-2620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.705 at 8.034 degrees (North through East) ! Clean map min=-0.00073908 max=0.083138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1649-2620_X_map.fits wmodel /image_prod/ug002_uva//J1649-2620_X_map.mod ! Writing 322 model components to file: /image_prod/ug002_uva//J1649-2620_X_map.mod wobs /image_prod/ug002_uva//J1649-2620_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1649-2620_X_uvs.fits wwins /image_prod/ug002_uva//J1649-2620_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1649-2620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0831381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446147 0.446147 0.892295 1.78459 3.56918 7.13836 14.2767 28.5534 57.1069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.423 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1649-2620_X_dfm.log closed on Thu Mar 5 02:58:02 2020