! Started logfile: /image_prod/ug002_uva//J2129-1538_X_a_dfm.log on Thu Mar 5 05:15:44 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//J2129-1538_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2129-1538_X_a_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813889 visibilities/baseline/integration-bin. ! Found source: J2129-1538 ! ! 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 7032 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 J2129-1538_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.794542Jy sigma=8.174908 ! Fit after self-cal, rms=0.601238Jy sigma=2.747330 ! 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=0.6378 mas, bmaj=1.774 mas, bpa=-4.267 degrees ! Estimated noise=2.73306 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 = 0.989354 Jy ! Component: 100 - total flux cleaned = 1.35614 Jy ! Total flux subtracted in 100 components = 1.35614 Jy ! Clean residual min=-0.052829 max=0.149487 Jy/beam ! Clean residual mean=-0.000013 rms=0.012325 Jy/beam ! Combined flux in latest and established models = 1.35614 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.35614 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=0.315043Jy sigma=1.341545 ! Fit after self-cal, rms=0.314769Jy sigma=1.340430 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154273 Jy ! Component: 100 - total flux cleaned = 0.232068 Jy ! Total flux subtracted in 100 components = 0.232068 Jy ! Clean residual min=-0.030431 max=0.053117 Jy/beam ! Clean residual mean=0.000027 rms=0.006444 Jy/beam ! Combined flux in latest and established models = 1.58821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.58821 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=0.175880Jy sigma=0.750323 ! Fit after self-cal, rms=0.175626Jy sigma=0.749138 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508731 Jy ! Component: 100 - total flux cleaned = 0.0824367 Jy ! Total flux subtracted in 100 components = 0.0824367 Jy ! Clean residual min=-0.028815 max=0.038254 Jy/beam ! Clean residual mean=0.000040 rms=0.005325 Jy/beam ! Combined flux in latest and established models = 1.67064 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 1.67064 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=0.147979Jy sigma=0.637683 ! Fit after self-cal, rms=0.147078Jy sigma=0.633831 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313046 Jy ! Component: 100 - total flux cleaned = 0.0509789 Jy ! Total flux subtracted in 100 components = 0.0509789 Jy ! Clean residual min=-0.026954 max=0.019686 Jy/beam ! Clean residual mean=0.000047 rms=0.004738 Jy/beam ! Combined flux in latest and established models = 1.72162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 1.72162 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=0.134807Jy sigma=0.584222 ! Fit after self-cal, rms=0.134622Jy sigma=0.583206 ! 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=0.8234 mas, bmaj=2.141 mas, bpa=-4.431 degrees ! Estimated noise=1.8718 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 = 0.0300729 Jy ! Component: 100 - total flux cleaned = 0.0505739 Jy ! Component: 150 - total flux cleaned = 0.0656145 Jy ! Component: 200 - total flux cleaned = 0.0768767 Jy ! Total flux subtracted in 200 components = 0.0768767 Jy ! Clean residual min=-0.033388 max=0.021273 Jy/beam ! Clean residual mean=0.000061 rms=0.006507 Jy/beam ! Combined flux in latest and established models = 1.7985 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 1.7985 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=0.124495Jy sigma=0.544854 ! Fit after self-cal, rms=0.124406Jy sigma=0.544371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8234 x 2.141 at -4.431 degrees (North through East) ! Clean map min=-0.031342 max=1.2905 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.06 ! LA 1.02 MK 0.99 NL 1.01 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.00 NL 1.02 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.07 ! LA 1.01 MK 0.96 NL 1.01 OV 1.01 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.07 ! LA 1.02 MK 0.97 NL 1.01 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.08 ! LA 1.02 MK 0.97 NL 1.02 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.06 ! LA 1.03 MK 0.95 NL 1.01 OV 1.03 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.07 ! LA 1.02 MK 1.04 NL 1.02 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.06 ! LA 1.04 MK 1.02 NL 1.03 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.07 ! LA 1.02 MK 0.98 NL 1.02 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.07 ! LA 1.01 MK 1.02 NL 1.03 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 0.99 ! LA 1.02 MK 1.02 NL 1.02 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.124406Jy sigma=0.544371 ! Fit after self-cal, rms=0.070175Jy sigma=0.331861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.147 mas, bpa=-4.597 degrees ! Estimated noise=1.87458 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 = -0.00991412 Jy ! Component: 100 - total flux cleaned = -0.0132989 Jy ! Component: 150 - total flux cleaned = -0.015511 Jy ! Component: 200 - total flux cleaned = -0.0172328 Jy ! Total flux subtracted in 200 components = -0.0172328 Jy ! Clean residual min=-0.012082 max=0.008860 Jy/beam ! Clean residual mean=0.000010 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 1.78127 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 1.78127 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=0.068474Jy sigma=0.324375 ! Fit after self-cal, rms=0.068432Jy sigma=0.324084 ! 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=0.068432Jy sigma=0.324084 ! Fit after self-cal, rms=0.064880Jy sigma=0.308809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=2.146 mas, bpa=-4.624 degrees ! Estimated noise=1.87359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491574 Jy ! Component: 100 - total flux cleaned = -0.00638792 Jy ! Component: 150 - total flux cleaned = -0.00742673 Jy ! Component: 200 - total flux cleaned = -0.0082151 Jy ! Total flux subtracted in 200 components = -0.0082151 Jy ! Clean residual min=-0.009127 max=0.007861 Jy/beam ! Clean residual mean=0.000005 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.77305 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.77305 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=0.064223Jy sigma=0.305773 ! Fit after self-cal, rms=0.064206Jy sigma=0.305651 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 = -0.000861511 Jy ! Component: 100 - total flux cleaned = -0.00102218 Jy ! Component: 150 - total flux cleaned = -0.00130144 Jy ! Component: 200 - total flux cleaned = -0.00149714 Jy ! Total flux subtracted in 200 components = -0.00149714 Jy ! Clean residual min=-0.008520 max=0.007670 Jy/beam ! Clean residual mean=0.000004 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.77155 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.77155 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=0.064046Jy sigma=0.304818 ! Fit after self-cal, rms=0.064040Jy sigma=0.304769 ! 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=0.064040Jy sigma=0.304769 ! Fit after self-cal, rms=0.063489Jy sigma=0.302249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.146 mas, bpa=-4.658 degrees ! Estimated noise=1.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00310238 Jy ! Component: 100 - total flux cleaned = -0.00375361 Jy ! Component: 150 - total flux cleaned = -0.00444955 Jy ! Component: 200 - total flux cleaned = -0.00495202 Jy ! Total flux subtracted in 200 components = -0.00495202 Jy ! Clean residual min=-0.007578 max=0.006736 Jy/beam ! Clean residual mean=0.000002 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.7666 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 1.7666 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=0.063162Jy sigma=0.300650 ! Fit after self-cal, rms=0.063160Jy sigma=0.300625 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 = -0.000369117 Jy ! Component: 100 - total flux cleaned = -0.00061058 Jy ! Component: 150 - total flux cleaned = -0.000893234 Jy ! Component: 200 - total flux cleaned = -0.00110745 Jy ! Total flux subtracted in 200 components = -0.00110745 Jy ! Clean residual min=-0.007305 max=0.006700 Jy/beam ! Clean residual mean=0.000001 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.7655 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 1.7655 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=0.063077Jy sigma=0.300125 ! Fit after self-cal, rms=0.063076Jy sigma=0.300105 ! 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=0.063076Jy sigma=0.300105 ! Fit after self-cal, rms=0.062848Jy sigma=0.299444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.908 mas, bpa=-4.719 degrees ! Estimated noise=2.66936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00568835 Jy ! Component: 100 - total flux cleaned = -0.0069399 Jy ! Component: 150 - total flux cleaned = -0.00785103 Jy ! Component: 200 - total flux cleaned = -0.00853794 Jy ! Total flux subtracted in 200 components = -0.00853794 Jy ! Clean residual min=-0.008289 max=0.006055 Jy/beam ! Clean residual mean=-0.000003 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.75696 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 1.75696 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=0.062831Jy sigma=0.299720 ! Fit after self-cal, rms=0.062756Jy sigma=0.299408 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 = 4.92712e-05 Jy ! Component: 100 - total flux cleaned = -6.09288e-05 Jy ! Component: 150 - total flux cleaned = -0.000283498 Jy ! Component: 200 - total flux cleaned = -0.000481667 Jy ! Total flux subtracted in 200 components = -0.000481667 Jy ! Clean residual min=-0.007895 max=0.006100 Jy/beam ! Clean residual mean=-0.000003 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.75648 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 1.75648 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=0.062820Jy sigma=0.299920 ! Fit after self-cal, rms=0.062791Jy sigma=0.299807 ! 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=0.8241 mas, bmaj=2.145 mas, bpa=-4.658 degrees ! Estimated noise=1.87343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 2.145 at -4.658 degrees (North through East) ! Clean map min=-0.0068993 max=1.2936 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 ! Performing amp+phase self-cal ! ! 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=0.062791Jy sigma=0.299807 ! Fit after self-cal, rms=0.059263Jy sigma=0.278018 ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.143 mas, bpa=-4.761 degrees ! Estimated noise=1.87167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188462 Jy ! Component: 100 - total flux cleaned = -0.00189342 Jy ! Component: 150 - total flux cleaned = -0.00172574 Jy ! Component: 200 - total flux cleaned = -0.00157237 Jy ! Total flux subtracted in 200 components = -0.00157237 Jy ! Clean residual min=-0.006613 max=0.005059 Jy/beam ! Clean residual mean=0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.7549 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 1.7549 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=0.058969Jy sigma=0.276515 ! Fit after self-cal, rms=0.058966Jy sigma=0.276478 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197587 Jy ! Component: 100 - total flux cleaned = 0.000130722 Jy ! Component: 150 - total flux cleaned = 0.000130878 Jy ! Component: 200 - total flux cleaned = 7.24577e-05 Jy ! Total flux subtracted in 200 components = 7.24577e-05 Jy ! Clean residual min=-0.006461 max=0.005122 Jy/beam ! Clean residual mean=0.000001 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 1.75498 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 1.75498 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=0.058862Jy sigma=0.275848 ! Fit after self-cal, rms=0.058861Jy sigma=0.275828 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058861Jy sigma=0.275828 ! Fit after self-cal, rms=0.058713Jy sigma=0.275455 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=0.6355 mas, bmaj=1.772 mas, bpa=-4.5 degrees ! Estimated noise=2.73846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.994058 Jy ! Component: 100 - total flux cleaned = 1.36556 Jy ! Component: 150 - total flux cleaned = 1.52203 Jy ! Component: 200 - total flux cleaned = 1.60004 Jy ! Total flux subtracted in 200 components = 1.60004 Jy ! Clean residual min=-0.021463 max=0.036926 Jy/beam ! Clean residual mean=-0.000023 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 1.60004 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.60004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.143 mas, bpa=-4.757 degrees ! Estimated noise=1.87158 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 = 0.0594252 Jy ! Component: 100 - total flux cleaned = 0.0924006 Jy ! Component: 150 - total flux cleaned = 0.112905 Jy ! Component: 200 - total flux cleaned = 0.126556 Jy ! Total flux subtracted in 200 components = 0.126556 Jy ! Clean residual min=-0.008195 max=0.011946 Jy/beam ! Clean residual mean=-0.000016 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.7266 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 1.7266 Jy ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120521 Jy ! Component: 100 - total flux cleaned = 0.0198936 Jy ! Component: 150 - total flux cleaned = 0.024747 Jy ! Component: 200 - total flux cleaned = 0.0271106 Jy ! Total flux subtracted in 200 components = 0.0271106 Jy ! Clean residual min=-0.007287 max=0.005304 Jy/beam ! Clean residual mean=0.000002 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 1.75371 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.75371 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=2.1 mas, bmaj=3.906 mas, bpa=-4.708 degrees ! Estimated noise=2.67179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723201 Jy ! Component: 100 - total flux cleaned = 0.000512614 Jy ! Component: 150 - total flux cleaned = 0.000333734 Jy ! Component: 200 - total flux cleaned = 0.000175055 Jy ! Total flux subtracted in 200 components = 0.000175055 Jy ! Clean residual min=-0.006767 max=0.005758 Jy/beam ! Clean residual mean=0.000004 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.75389 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 = -7.01476e-05 Jy ! Component: 100 - total flux cleaned = -0.000199182 Jy ! Component: 150 - total flux cleaned = -0.000314222 Jy ! Component: 200 - total flux cleaned = -0.000523573 Jy ! Total flux subtracted in 200 components = -0.000523573 Jy ! Clean residual min=-0.006707 max=0.005687 Jy/beam ! Clean residual mean=0.000004 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 1.75336 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.75336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.143 mas, bpa=-4.757 degrees ! Estimated noise=1.87158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312804 Jy ! Component: 100 - total flux cleaned = 0.00350388 Jy ! Component: 150 - total flux cleaned = 0.00373214 Jy ! Component: 200 - total flux cleaned = 0.00383537 Jy ! Total flux subtracted in 200 components = 0.00383537 Jy ! Clean residual min=-0.006929 max=0.005079 Jy/beam ! Clean residual mean=0.000004 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.7572 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.7572 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=0.058766Jy sigma=0.276597 ! Fit after self-cal, rms=0.058714Jy sigma=0.276334 wmodel J2129-1538_X_a_map.mod ! Writing 92 model components to file: J2129-1538_X_a_map.mod wobs J2129-1538_X_a_uvs.fits ! Writing UV FITS file: J2129-1538_X_a_uvs.fits wwins J2129-1538_X_a_map.win ! wwins: Wrote 4 windows to J2129-1538_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 = -0.00288032 Jy ! Component: 100 - total flux cleaned = -0.00395025 Jy ! Component: 150 - total flux cleaned = -0.00352119 Jy ! Component: 200 - total flux cleaned = -0.00328246 Jy ! Component: 250 - total flux cleaned = -0.00312963 Jy ! Component: 300 - total flux cleaned = -0.00334156 Jy ! Component: 350 - total flux cleaned = -0.00354525 Jy ! Component: 400 - total flux cleaned = -0.00380558 Jy ! Component: 450 - total flux cleaned = -0.00386768 Jy ! Component: 500 - total flux cleaned = -0.00398675 Jy ! Component: 550 - total flux cleaned = -0.0038152 Jy ! Component: 600 - total flux cleaned = -0.00364993 Jy ! Component: 650 - total flux cleaned = -0.00327392 Jy ! Component: 700 - total flux cleaned = -0.00311733 Jy ! Component: 750 - total flux cleaned = -0.00296536 Jy ! Component: 800 - total flux cleaned = -0.0029656 Jy ! Component: 850 - total flux cleaned = -0.00301342 Jy ! Component: 900 - total flux cleaned = -0.00291886 Jy ! Component: 950 - total flux cleaned = -0.00300967 Jy ! Component: 1000 - total flux cleaned = -0.00296416 Jy ! Component: 1050 - total flux cleaned = -0.00300848 Jy ! Component: 1100 - total flux cleaned = -0.00309416 Jy ! Component: 1150 - total flux cleaned = -0.00313606 Jy ! Component: 1200 - total flux cleaned = -0.00313655 Jy ! Component: 1250 - total flux cleaned = -0.00321679 Jy ! Component: 1300 - total flux cleaned = -0.0032964 Jy ! Component: 1350 - total flux cleaned = -0.00337459 Jy ! Component: 1400 - total flux cleaned = -0.00348868 Jy ! Component: 1450 - total flux cleaned = -0.00352634 Jy ! Component: 1500 - total flux cleaned = -0.00370953 Jy ! Component: 1550 - total flux cleaned = -0.00363697 Jy ! Component: 1600 - total flux cleaned = -0.00363718 Jy ! Component: 1650 - total flux cleaned = -0.00370769 Jy ! Component: 1700 - total flux cleaned = -0.00370731 Jy ! Component: 1750 - total flux cleaned = -0.00380921 Jy ! Component: 1800 - total flux cleaned = -0.00380877 Jy ! Component: 1850 - total flux cleaned = -0.00377621 Jy ! Component: 1900 - total flux cleaned = -0.00387343 Jy ! Component: 1950 - total flux cleaned = -0.00390549 Jy ! Component: 2000 - total flux cleaned = -0.00399963 Jy ! Component: 2050 - total flux cleaned = -0.00412354 Jy ! Component: 2100 - total flux cleaned = -0.00415381 Jy ! Component: 2150 - total flux cleaned = -0.00421403 Jy ! Component: 2200 - total flux cleaned = -0.00430349 Jy ! Component: 2250 - total flux cleaned = -0.00442119 Jy ! Component: 2300 - total flux cleaned = -0.00453756 Jy ! Component: 2350 - total flux cleaned = -0.00470961 Jy ! Component: 2400 - total flux cleaned = -0.00482309 Jy ! Component: 2450 - total flux cleaned = -0.00493486 Jy ! Component: 2500 - total flux cleaned = -0.00504606 Jy ! Component: 2550 - total flux cleaned = -0.00521028 Jy ! Component: 2600 - total flux cleaned = -0.00531849 Jy ! Component: 2650 - total flux cleaned = -0.00547916 Jy ! Component: 2700 - total flux cleaned = -0.00563813 Jy ! Component: 2750 - total flux cleaned = -0.00574259 Jy ! Component: 2800 - total flux cleaned = -0.00579449 Jy ! Component: 2850 - total flux cleaned = -0.00594844 Jy ! Component: 2900 - total flux cleaned = -0.00602476 Jy ! Component: 2950 - total flux cleaned = -0.00604979 Jy ! Component: 3000 - total flux cleaned = -0.00624911 Jy ! Component: 3050 - total flux cleaned = -0.00624939 Jy ! Component: 3100 - total flux cleaned = -0.00632278 Jy ! Component: 3150 - total flux cleaned = -0.00646803 Jy ! Component: 3200 - total flux cleaned = -0.00666014 Jy ! Component: 3250 - total flux cleaned = -0.00670773 Jy ! Component: 3300 - total flux cleaned = -0.00687259 Jy ! Component: 3350 - total flux cleaned = -0.00696604 Jy ! Component: 3400 - total flux cleaned = -0.00698918 Jy ! Component: 3450 - total flux cleaned = -0.00703514 Jy ! Component: 3500 - total flux cleaned = -0.00719401 Jy ! Component: 3550 - total flux cleaned = -0.00723917 Jy ! Component: 3600 - total flux cleaned = -0.00730594 Jy ! Component: 3650 - total flux cleaned = -0.00735016 Jy ! Component: 3700 - total flux cleaned = -0.00741599 Jy ! Component: 3750 - total flux cleaned = -0.00752482 Jy ! Component: 3800 - total flux cleaned = -0.00752447 Jy ! Component: 3850 - total flux cleaned = -0.00752411 Jy ! Component: 3900 - total flux cleaned = -0.00748165 Jy ! Component: 3950 - total flux cleaned = -0.00750274 Jy ! Component: 4000 - total flux cleaned = -0.00750299 Jy ! Component: 4050 - total flux cleaned = -0.00748209 Jy ! Total flux subtracted in 4096 components = -0.00752319 Jy ! Clean residual min=-0.001136 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 1.74968 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 400 components and 1.74967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2129-1538_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 2.143 at -4.757 degrees (North through East) ! Clean map min=-0.004186 max=1.3014 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2129-1538_X_a_map.fits wmodel /image_prod/ug002_uva//J2129-1538_X_a_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J2129-1538_X_a_map.mod wobs /image_prod/ug002_uva//J2129-1538_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2129-1538_X_a_uvs.fits wwins /image_prod/ug002_uva//J2129-1538_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2129-1538_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000350425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0807788 0.0807788 0.161558 0.323115 0.64623 1.29246 2.58492 5.16984 10.3397 20.6794 41.3587 82.7174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.301 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3713.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2129-1538_X_a_dfm.log closed on Thu Mar 5 05:15:48 2020