! Started logfile: /image_prod/ug002_uva//J1308-2422_X_a_dfm.log on Thu Mar 5 01:03:40 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//J1308-2422_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1308-2422_X_a_uva.fits ! AN table 1: 100 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.633333 visibilities/baseline/integration-bin. ! Found source: J1308-2422 ! ! 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 121 lines of history. ! ! Reading 11400 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 J1308-2422_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001241Jy sigma=8.726616 ! Fit after self-cal, rms=0.970639Jy sigma=8.536199 ! 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=4.095 mas, bmaj=8.194 mas, bpa=13.98 degrees ! Estimated noise=1.00331 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245382 Jy ! Component: 100 - total flux cleaned = 0.0309073 Jy ! Total flux subtracted in 100 components = 0.0309073 Jy ! Clean residual min=-0.002478 max=0.002689 Jy/beam ! Clean residual mean=0.000011 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0309073 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0309073 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=0.047023Jy sigma=0.377272 ! Fit after self-cal, rms=0.045546Jy sigma=0.365393 ! 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=4.393 mas, bmaj=8.328 mas, bpa=9.606 degrees ! Estimated noise=0.789777 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 = 0.00422334 Jy ! Component: 100 - total flux cleaned = 0.00601855 Jy ! Component: 150 - total flux cleaned = 0.00675826 Jy ! Component: 200 - total flux cleaned = 0.00722988 Jy ! Total flux subtracted in 200 components = 0.00722988 Jy ! Clean residual min=-0.000780 max=0.000777 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0381372 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.0381372 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=0.045112Jy sigma=0.361404 ! Fit after self-cal, rms=0.045018Jy sigma=0.360907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.393 x 8.328 at 9.606 degrees (North through East) ! Clean map min=-0.0014067 max=0.029021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 0.98 LA 1.07 ! OV 1.06 PT 0.93 ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 1.08 LA 1.07 ! OV 1.09 PT 0.96 ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 1.27 LA 0.97 ! OV 0.89 PT 1.05 ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 KP 1.10 LA 1.00 ! OV 1.03 PT 0.93 ! ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 KP 1.04 LA 1.10 ! OV 1.00 PT 1.04 ! ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 KP 1.14 LA 1.10 ! OV 0.99 PT 1.07 ! ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.13 LA 1.13 ! OV 0.96 PT 0.86 ! ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.97 LA 1.01 ! OV 0.92 PT 0.94 ! ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 KP 1.02 LA 0.98 ! OV 0.92 PT 0.93 ! ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 KP 0.93 LA 1.01 ! OV 0.90 PT 1.07 ! ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 KP 1.08 LA 1.06 ! OV 0.85 PT 0.94 ! ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 KP 0.99 LA 1.10 ! OV 0.97 PT 0.90 ! ! ! Fit before self-cal, rms=0.045018Jy sigma=0.360907 ! Fit after self-cal, rms=0.046112Jy sigma=0.375079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.272 mas, bmaj=7.822 mas, bpa=8.843 degrees ! Estimated noise=0.875328 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 = 0.000868191 Jy ! Component: 100 - total flux cleaned = 0.00107275 Jy ! Component: 150 - total flux cleaned = 0.00119294 Jy ! Component: 200 - total flux cleaned = 0.00129731 Jy ! Total flux subtracted in 200 components = 0.00129731 Jy ! Clean residual min=-0.000327 max=0.000326 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0394345 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 152 components and 0.0394345 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=0.046073Jy sigma=0.374699 ! Fit after self-cal, rms=0.046065Jy sigma=0.373966 ! Inverting map ! Added new window around map position (-15.2, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577192 Jy ! Component: 100 - total flux cleaned = 0.00055659 Jy ! Component: 150 - total flux cleaned = 0.000444893 Jy ! Component: 200 - total flux cleaned = 0.000360417 Jy ! Total flux subtracted in 200 components = 0.000360417 Jy ! Clean residual min=-0.000629 max=0.000618 Jy/beam ! Clean residual mean=0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0397949 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.0397949 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=0.046045Jy sigma=0.373782 ! Fit after self-cal, rms=0.046048Jy sigma=0.373717 ! 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=0.046048Jy sigma=0.373717 ! Fit after self-cal, rms=0.046323Jy sigma=0.373595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.261 mas, bmaj=7.81 mas, bpa=8.959 degrees ! Estimated noise=0.874873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400778 Jy ! Component: 100 - total flux cleaned = 0.000490702 Jy ! Component: 150 - total flux cleaned = 0.000550725 Jy ! Component: 200 - total flux cleaned = 0.000603269 Jy ! Total flux subtracted in 200 components = 0.000603269 Jy ! Clean residual min=-0.000443 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0403982 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.0403982 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=0.046314Jy sigma=0.373520 ! Fit after self-cal, rms=0.046341Jy sigma=0.373363 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 = 0.000199621 Jy ! Component: 100 - total flux cleaned = 0.000188868 Jy ! Component: 150 - total flux cleaned = 0.000208476 Jy ! Component: 200 - total flux cleaned = 0.00021701 Jy ! Total flux subtracted in 200 components = 0.00021701 Jy ! Clean residual min=-0.000564 max=0.000600 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0406152 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.0406152 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=0.046335Jy sigma=0.373318 ! Fit after self-cal, rms=0.046344Jy sigma=0.373303 ! Inverting map ! Added new window around map position (-31.2, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041417 Jy ! Component: 100 - total flux cleaned = 0.000494973 Jy ! Component: 150 - total flux cleaned = 0.000479482 Jy ! Component: 200 - total flux cleaned = 0.000433054 Jy ! Total flux subtracted in 200 components = 0.000433054 Jy ! Clean residual min=-0.000493 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0410483 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 243 components and 0.0410483 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=0.046334Jy sigma=0.373220 ! Fit after self-cal, rms=0.046334Jy sigma=0.373195 ! 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=0.046334Jy sigma=0.373195 ! Fit after self-cal, rms=0.046449Jy sigma=0.373163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=7.812 mas, bpa=8.967 degrees ! Estimated noise=0.872181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417017 Jy ! Component: 100 - total flux cleaned = 0.000565505 Jy ! Component: 150 - total flux cleaned = 0.000674932 Jy ! Component: 200 - total flux cleaned = 0.000725312 Jy ! Total flux subtracted in 200 components = 0.000725312 Jy ! Clean residual min=-0.000477 max=0.000541 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0417736 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 275 components and 0.0417736 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=0.046441Jy sigma=0.373099 ! Fit after self-cal, rms=0.046467Jy sigma=0.373071 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 = 0.000184501 Jy ! Component: 100 - total flux cleaned = 0.000208254 Jy ! Component: 150 - total flux cleaned = 0.000228596 Jy ! Component: 200 - total flux cleaned = 0.000247615 Jy ! Total flux subtracted in 200 components = 0.000247615 Jy ! Clean residual min=-0.000473 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0420212 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 292 components and 0.0420212 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=0.046461Jy sigma=0.373024 ! Fit after self-cal, rms=0.046464Jy sigma=0.373012 ! 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=0.046464Jy sigma=0.373012 ! Fit after self-cal, rms=0.046523Jy sigma=0.373001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.372 mas, bmaj=7.854 mas, bpa=8.807 degrees ! Estimated noise=0.873949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222458 Jy ! Component: 100 - total flux cleaned = 0.000297373 Jy ! Component: 150 - total flux cleaned = 0.000334937 Jy ! Component: 200 - total flux cleaned = 0.000379168 Jy ! Total flux subtracted in 200 components = 0.000379168 Jy ! Clean residual min=-0.000463 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0424004 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 311 components and 0.0424004 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=0.046518Jy sigma=0.372960 ! Fit after self-cal, rms=0.046532Jy sigma=0.372941 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 = 1.04381e-05 Jy ! Component: 100 - total flux cleaned = 2.05603e-05 Jy ! Component: 150 - total flux cleaned = 5.70318e-05 Jy ! Component: 200 - total flux cleaned = 9.99648e-05 Jy ! Total flux subtracted in 200 components = 9.99648e-05 Jy ! Clean residual min=-0.000460 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0425003 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 321 components and 0.0425003 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=0.046527Jy sigma=0.372908 ! Fit after self-cal, rms=0.046530Jy sigma=0.372902 ! 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=4.247 mas, bmaj=7.815 mas, bpa=8.975 degrees ! Estimated noise=0.870478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.247 x 7.815 at 8.975 degrees (North through East) ! Clean map min=-0.00082417 max=0.028203 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=3.879 mas, bmaj=7.855 mas, bpa=14.07 degrees ! Estimated noise=1.07607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214135 Jy ! Component: 100 - total flux cleaned = 0.0261745 Jy ! Component: 150 - total flux cleaned = 0.0292684 Jy ! Component: 200 - total flux cleaned = 0.0305415 Jy ! Total flux subtracted in 200 components = 0.0305415 Jy ! Clean residual min=-0.003753 max=0.008407 Jy/beam ! Clean residual mean=-0.000003 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.0305415 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 0.0305415 Jy ! Inverting map and beam ! Estimated beam: bmin=4.247 mas, bmaj=7.815 mas, bpa=8.975 degrees ! Estimated noise=0.870478 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (19, 30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069075 Jy ! Component: 100 - total flux cleaned = 0.00904219 Jy ! Component: 150 - total flux cleaned = 0.0106414 Jy ! Component: 200 - total flux cleaned = 0.011775 Jy ! Total flux subtracted in 200 components = 0.011775 Jy ! Clean residual min=-0.002080 max=0.001972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0423165 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.0423165 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=4.372 mas, bmaj=7.854 mas, bpa=8.807 degrees ! Estimated noise=0.873949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106673 Jy ! Component: 100 - total flux cleaned = 0.00212764 Jy ! Component: 150 - total flux cleaned = 0.00291755 Jy ! Component: 200 - total flux cleaned = 0.00325531 Jy ! Total flux subtracted in 200 components = 0.00325531 Jy ! Clean residual min=-0.001538 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0455718 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 = 0.000198504 Jy ! Component: 100 - total flux cleaned = 0.000495748 Jy ! Component: 150 - total flux cleaned = 0.000636593 Jy ! Component: 200 - total flux cleaned = 0.000870027 Jy ! Total flux subtracted in 200 components = 0.000870027 Jy ! Clean residual min=-0.001271 max=0.001349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0464419 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 165 components and 0.0464419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.247 mas, bmaj=7.815 mas, bpa=8.975 degrees ! Estimated noise=0.870478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122374 Jy ! Component: 100 - total flux cleaned = -0.000210379 Jy ! Component: 150 - total flux cleaned = -0.000181797 Jy ! Component: 200 - total flux cleaned = -9.9764e-05 Jy ! Total flux subtracted in 200 components = -9.9764e-05 Jy ! Clean residual min=-0.001145 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0463421 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 202 components and 0.0463421 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=0.046709Jy sigma=0.374646 ! Fit after self-cal, rms=0.046550Jy sigma=0.373557 wmodel J1308-2422_X_a_map.mod ! Writing 202 model components to file: J1308-2422_X_a_map.mod wobs J1308-2422_X_a_uvs.fits ! Writing UV FITS file: J1308-2422_X_a_uvs.fits wwins J1308-2422_X_a_map.win ! wwins: Wrote 3 windows to J1308-2422_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 = -3.73021e-06 Jy ! Component: 100 - total flux cleaned = -7.53233e-05 Jy ! Component: 150 - total flux cleaned = -0.000103971 Jy ! Component: 200 - total flux cleaned = -0.000158094 Jy ! Component: 250 - total flux cleaned = -0.000209837 Jy ! Component: 300 - total flux cleaned = -0.000259217 Jy ! Component: 350 - total flux cleaned = -0.000306559 Jy ! Component: 400 - total flux cleaned = -0.000344441 Jy ! Component: 450 - total flux cleaned = -0.000380922 Jy ! Component: 500 - total flux cleaned = -0.000408949 Jy ! Component: 550 - total flux cleaned = -0.000429372 Jy ! Component: 600 - total flux cleaned = -0.000422755 Jy ! Component: 650 - total flux cleaned = -0.000429211 Jy ! Component: 700 - total flux cleaned = -0.000447781 Jy ! Component: 750 - total flux cleaned = -0.000453819 Jy ! Component: 800 - total flux cleaned = -0.000489738 Jy ! Component: 850 - total flux cleaned = -0.000513151 Jy ! Component: 900 - total flux cleaned = -0.000553373 Jy ! Component: 950 - total flux cleaned = -0.000581582 Jy ! Component: 1000 - total flux cleaned = -0.00061485 Jy ! Component: 1050 - total flux cleaned = -0.000658591 Jy ! Component: 1100 - total flux cleaned = -0.000685507 Jy ! Component: 1150 - total flux cleaned = -0.000728118 Jy ! Component: 1200 - total flux cleaned = -0.000764982 Jy ! Component: 1250 - total flux cleaned = -0.000770256 Jy ! Component: 1300 - total flux cleaned = -0.000764825 Jy ! Component: 1350 - total flux cleaned = -0.000770291 Jy ! Component: 1400 - total flux cleaned = -0.000775857 Jy ! Component: 1450 - total flux cleaned = -0.000781552 Jy ! Component: 1500 - total flux cleaned = -0.000787498 Jy ! Component: 1550 - total flux cleaned = -0.000793724 Jy ! Component: 1600 - total flux cleaned = -0.000800025 Jy ! Component: 1650 - total flux cleaned = -0.000806338 Jy ! Component: 1700 - total flux cleaned = -0.000819883 Jy ! Component: 1750 - total flux cleaned = -0.000833845 Jy ! Component: 1800 - total flux cleaned = -0.00084836 Jy ! Component: 1850 - total flux cleaned = -0.000863359 Jy ! Component: 1900 - total flux cleaned = -0.000879028 Jy ! Component: 1950 - total flux cleaned = -0.00089504 Jy ! Component: 2000 - total flux cleaned = -0.000911623 Jy ! Component: 2050 - total flux cleaned = -0.000937502 Jy ! Component: 2100 - total flux cleaned = -0.00095553 Jy ! Component: 2150 - total flux cleaned = -0.000974059 Jy ! Component: 2200 - total flux cleaned = -0.00101269 Jy ! Component: 2250 - total flux cleaned = -0.00104283 Jy ! Component: 2300 - total flux cleaned = -0.00107412 Jy ! Component: 2350 - total flux cleaned = -0.00112831 Jy ! Component: 2400 - total flux cleaned = -0.00117367 Jy ! Component: 2450 - total flux cleaned = -0.00122072 Jy ! Component: 2500 - total flux cleaned = -0.00126943 Jy ! Component: 2550 - total flux cleaned = -0.00132007 Jy ! Component: 2600 - total flux cleaned = -0.00138611 Jy ! Component: 2650 - total flux cleaned = -0.00144127 Jy ! Component: 2700 - total flux cleaned = -0.00151307 Jy ! Component: 2750 - total flux cleaned = -0.00157305 Jy ! Component: 2800 - total flux cleaned = -0.00163548 Jy ! Component: 2850 - total flux cleaned = -0.00168387 Jy ! Component: 2900 - total flux cleaned = -0.00175144 Jy ! Component: 2950 - total flux cleaned = -0.00180385 Jy ! Component: 3000 - total flux cleaned = -0.00187711 Jy ! Component: 3050 - total flux cleaned = -0.00195354 Jy ! Component: 3100 - total flux cleaned = -0.00201344 Jy ! Component: 3150 - total flux cleaned = -0.0020959 Jy ! Component: 3200 - total flux cleaned = -0.00218298 Jy ! Component: 3250 - total flux cleaned = -0.00225079 Jy ! Component: 3300 - total flux cleaned = -0.00232092 Jy ! Component: 3350 - total flux cleaned = -0.00241869 Jy ! Component: 3400 - total flux cleaned = -0.00249494 Jy ! Component: 3450 - total flux cleaned = -0.00260131 Jy ! Component: 3500 - total flux cleaned = -0.00268458 Jy ! Component: 3550 - total flux cleaned = -0.0028005 Jy ! Component: 3600 - total flux cleaned = -0.00289185 Jy ! Component: 3650 - total flux cleaned = -0.00301836 Jy ! Component: 3700 - total flux cleaned = -0.00311835 Jy ! Component: 3750 - total flux cleaned = -0.00322232 Jy ! Component: 3800 - total flux cleaned = -0.00329423 Jy ! Component: 3850 - total flux cleaned = -0.00344338 Jy ! Component: 3900 - total flux cleaned = -0.00356094 Jy ! Component: 3950 - total flux cleaned = -0.00368368 Jy ! Component: 4000 - total flux cleaned = -0.0038113 Jy ! Component: 4050 - total flux cleaned = -0.00394312 Jy ! Total flux subtracted in 4096 components = -0.00408018 Jy ! Clean residual min=-0.002643 max=0.002441 Jy/beam ! Clean residual mean=0.000007 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0422619 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 356 components and 0.0422619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1308-2422_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.247 x 7.815 at 8.975 degrees (North through East) ! Clean map min=-0.0062056 max=0.019737 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1308-2422_X_a_map.fits wmodel /image_prod/ug002_uva//J1308-2422_X_a_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J1308-2422_X_a_map.mod wobs /image_prod/ug002_uva//J1308-2422_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1308-2422_X_a_uvs.fits wwins /image_prod/ug002_uva//J1308-2422_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1308-2422_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0197375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000765242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.6313 11.6313 23.2626 46.5252 93.0505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 25.792 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1308-2422_X_a_dfm.log closed on Thu Mar 5 01:03:44 2020