! Started logfile: /image_prod/ug002_uva//J1424+0434_X_dfm.log on Thu Mar 5 01:43:32 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//J1424+0434_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1424+0434_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988519 visibilities/baseline/integration-bin. ! Found source: J1424+0434 ! ! 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 32028 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 J1424+0434_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008567Jy sigma=9.369264 ! Fit after self-cal, rms=0.912498Jy sigma=8.471847 ! 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=0.7613 mas, bmaj=3.306 mas, bpa=-19.72 degrees ! Estimated noise=0.802668 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 = 0.0665501 Jy ! Component: 100 - total flux cleaned = 0.0814211 Jy ! Total flux subtracted in 100 components = 0.0814211 Jy ! Clean residual min=-0.002758 max=0.005214 Jy/beam ! Clean residual mean=-0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0814212 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0814212 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=0.060022Jy sigma=0.518294 ! Fit after self-cal, rms=0.059871Jy sigma=0.517089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573814 Jy ! Component: 100 - total flux cleaned = 0.00898031 Jy ! Total flux subtracted in 100 components = 0.00898031 Jy ! Clean residual min=-0.002791 max=0.004652 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0904015 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0904015 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=0.059009Jy sigma=0.508984 ! Fit after self-cal, rms=0.059015Jy sigma=0.508924 ! Inverting map ! Added new window around map position (3.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422975 Jy ! Component: 100 - total flux cleaned = 0.00677357 Jy ! Total flux subtracted in 100 components = 0.00677357 Jy ! Clean residual min=-0.002601 max=0.003199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.097175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.097175 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=0.058630Jy sigma=0.505417 ! Fit after self-cal, rms=0.058611Jy sigma=0.505270 ! 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=0.9971 mas, bmaj=3.37 mas, bpa=-18.39 degrees ! Estimated noise=0.432017 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 = 0.00361151 Jy ! Component: 100 - total flux cleaned = 0.00630633 Jy ! Component: 150 - total flux cleaned = 0.00847842 Jy ! Component: 200 - total flux cleaned = 0.0102911 Jy ! Total flux subtracted in 200 components = 0.0102911 Jy ! Clean residual min=-0.002917 max=0.002780 Jy/beam ! Clean residual mean=-0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.107466 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.107466 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=0.058277Jy sigma=0.502206 ! Fit after self-cal, rms=0.058279Jy sigma=0.502129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9971 x 3.37 at -18.39 degrees (North through East) ! Clean map min=-0.0027801 max=0.088447 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.04 ! LA 0.94 MK 1.02 NL 1.12 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.12 OV 0.94 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.06 ! LA 0.98 MK 1.06 NL 1.10 OV 0.92 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 1.05 ! LA 1.01 MK 1.00 NL 1.12 OV 0.92 ! PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00 KP 1.04 ! LA 0.98 MK 1.05 NL 1.14 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.06 ! LA 1.02 MK 1.06 NL 1.12 OV 0.93 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.04 ! LA 0.97 MK 1.02 NL 1.15 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.96 KP 1.05 ! LA 0.94 MK 1.00 NL 1.13 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.93 KP 1.03 ! LA 0.97 MK 1.08 NL 1.11 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.92 KP 1.05 ! LA 1.01 MK 1.07 NL 1.08 OV 0.93 ! PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.03 ! LA 1.00 MK 1.00 NL 1.10 OV 0.93 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.058279Jy sigma=0.502129 ! Fit after self-cal, rms=0.055805Jy sigma=0.495021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=3.376 mas, bpa=-18.18 degrees ! Estimated noise=0.426834 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 (1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158333 Jy ! Component: 100 - total flux cleaned = 0.00198036 Jy ! Component: 150 - total flux cleaned = 0.00213524 Jy ! Component: 200 - total flux cleaned = 0.00223482 Jy ! Total flux subtracted in 200 components = 0.00223482 Jy ! Clean residual min=-0.001352 max=0.001524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.109701 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.109701 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=0.055725Jy sigma=0.494290 ! Fit after self-cal, rms=0.055730Jy sigma=0.494089 ! 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=0.055730Jy sigma=0.494089 ! Fit after self-cal, rms=0.056186Jy sigma=0.491912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.375 mas, bpa=-18.15 degrees ! Estimated noise=0.426547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427412 Jy ! Component: 100 - total flux cleaned = 0.000665282 Jy ! Component: 150 - total flux cleaned = 0.000694652 Jy ! Component: 200 - total flux cleaned = 0.000715614 Jy ! Total flux subtracted in 200 components = 0.000715614 Jy ! Clean residual min=-0.001188 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.110417 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.110417 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=0.056151Jy sigma=0.491566 ! Fit after self-cal, rms=0.056171Jy sigma=0.491513 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 = 0.000202087 Jy ! Component: 100 - total flux cleaned = 0.000291564 Jy ! Component: 150 - total flux cleaned = 0.000338133 Jy ! Component: 200 - total flux cleaned = 0.000352052 Jy ! Total flux subtracted in 200 components = 0.000352052 Jy ! Clean residual min=-0.001172 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.110769 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.110769 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=0.056161Jy sigma=0.491430 ! Fit after self-cal, rms=0.056160Jy sigma=0.491425 ! 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=0.056160Jy sigma=0.491425 ! Fit after self-cal, rms=0.056279Jy sigma=0.491296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.37 mas, bpa=-18.13 degrees ! Estimated noise=0.425379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161397 Jy ! Component: 100 - total flux cleaned = -8.11377e-05 Jy ! Component: 150 - total flux cleaned = -4.04035e-05 Jy ! Component: 200 - total flux cleaned = -3.89595e-06 Jy ! Total flux subtracted in 200 components = -3.89595e-06 Jy ! Clean residual min=-0.001132 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.110765 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.110765 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=0.056270Jy sigma=0.491210 ! Fit after self-cal, rms=0.056276Jy sigma=0.491205 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 = 9.7704e-05 Jy ! Component: 100 - total flux cleaned = 0.000151155 Jy ! Component: 150 - total flux cleaned = 0.000228652 Jy ! Component: 200 - total flux cleaned = 0.000273049 Jy ! Total flux subtracted in 200 components = 0.000273049 Jy ! Clean residual min=-0.001122 max=0.001035 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.111038 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.111038 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=0.056273Jy sigma=0.491177 ! Fit after self-cal, rms=0.056272Jy sigma=0.491175 ! 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=0.056272Jy sigma=0.491175 ! Fit after self-cal, rms=0.056337Jy sigma=0.491153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=3.583 mas, bpa=-10.66 degrees ! Estimated noise=0.493543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139343 Jy ! Component: 100 - total flux cleaned = 0.000159704 Jy ! Component: 150 - total flux cleaned = 0.00018688 Jy ! Component: 200 - total flux cleaned = 0.000219769 Jy ! Total flux subtracted in 200 components = 0.000219769 Jy ! Clean residual min=-0.001048 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.111258 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.111258 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=0.056335Jy sigma=0.491132 ! Fit after self-cal, rms=0.056338Jy sigma=0.491130 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126413 Jy ! Component: 100 - total flux cleaned = 0.00171589 Jy ! Component: 150 - total flux cleaned = 0.00210454 Jy ! Component: 200 - total flux cleaned = 0.0023734 Jy ! Total flux subtracted in 200 components = 0.0023734 Jy ! Clean residual min=-0.000933 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.113631 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 198 components and 0.113631 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=0.056314Jy sigma=0.490901 ! Fit after self-cal, rms=0.056311Jy sigma=0.490886 ! 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=1.007 mas, bmaj=3.366 mas, bpa=-18.11 degrees ! Estimated noise=0.424826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 3.366 at -18.11 degrees (North through East) ! Clean map min=-0.00087542 max=0.087465 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=0.7679 mas, bmaj=3.28 mas, bpa=-19.56 degrees ! Estimated noise=0.8014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664075 Jy ! Component: 100 - total flux cleaned = 0.0811476 Jy ! Component: 150 - total flux cleaned = 0.0874957 Jy ! Component: 200 - total flux cleaned = 0.0919566 Jy ! Total flux subtracted in 200 components = 0.0919566 Jy ! Clean residual min=-0.002007 max=0.002512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0919567 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0919567 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=3.366 mas, bpa=-18.11 degrees ! Estimated noise=0.424826 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 = 0.00446199 Jy ! Component: 100 - total flux cleaned = 0.00740826 Jy ! Component: 150 - total flux cleaned = 0.00953173 Jy ! Component: 200 - total flux cleaned = 0.011169 Jy ! Total flux subtracted in 200 components = 0.011169 Jy ! Clean residual min=-0.001229 max=0.001363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.103126 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.103126 Jy ! Inverting map ! Added new window around map position (5.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146081 Jy ! Component: 100 - total flux cleaned = 0.00262545 Jy ! Component: 150 - total flux cleaned = 0.00362344 Jy ! Component: 200 - total flux cleaned = 0.0044546 Jy ! Total flux subtracted in 200 components = 0.0044546 Jy ! Clean residual min=-0.001097 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.10758 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 108 components and 0.10758 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=2.231 mas, bmaj=3.583 mas, bpa=-10.66 degrees ! Estimated noise=0.493543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119488 Jy ! Component: 100 - total flux cleaned = 0.00215476 Jy ! Component: 150 - total flux cleaned = 0.00284095 Jy ! Component: 200 - total flux cleaned = 0.00347126 Jy ! Total flux subtracted in 200 components = 0.00347126 Jy ! Clean residual min=-0.000965 max=0.000844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.111052 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 = 0.000560222 Jy ! Component: 100 - total flux cleaned = 0.00106204 Jy ! Component: 150 - total flux cleaned = 0.00151706 Jy ! Component: 200 - total flux cleaned = 0.00182127 Jy ! Total flux subtracted in 200 components = 0.00182127 Jy ! Clean residual min=-0.000888 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.112873 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 207 components and 0.112873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=3.366 mas, bpa=-18.11 degrees ! Estimated noise=0.424826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206105 Jy ! Component: 100 - total flux cleaned = -0.000126372 Jy ! Component: 150 - total flux cleaned = 3.57434e-05 Jy ! Component: 200 - total flux cleaned = 0.000182899 Jy ! Total flux subtracted in 200 components = 0.000182899 Jy ! Clean residual min=-0.000868 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.113056 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 230 components and 0.113056 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=0.056298Jy sigma=0.490775 ! Fit after self-cal, rms=0.056289Jy sigma=0.490748 wmodel J1424+0434_X_map.mod ! Writing 230 model components to file: J1424+0434_X_map.mod wobs J1424+0434_X_uvs.fits ! Writing UV FITS file: J1424+0434_X_uvs.fits wwins J1424+0434_X_map.win ! wwins: Wrote 5 windows to J1424+0434_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 = -0.000388712 Jy ! Component: 100 - total flux cleaned = -0.000696229 Jy ! Component: 150 - total flux cleaned = -0.000904385 Jy ! Component: 200 - total flux cleaned = -0.00105373 Jy ! Component: 250 - total flux cleaned = -0.00117324 Jy ! Component: 300 - total flux cleaned = -0.00127754 Jy ! Component: 350 - total flux cleaned = -0.00139028 Jy ! Component: 400 - total flux cleaned = -0.00152212 Jy ! Component: 450 - total flux cleaned = -0.00166172 Jy ! Component: 500 - total flux cleaned = -0.0017774 Jy ! Component: 550 - total flux cleaned = -0.0018701 Jy ! Component: 600 - total flux cleaned = -0.00193104 Jy ! Component: 650 - total flux cleaned = -0.00203041 Jy ! Component: 700 - total flux cleaned = -0.00208916 Jy ! Component: 750 - total flux cleaned = -0.00216633 Jy ! Component: 800 - total flux cleaned = -0.00224221 Jy ! Component: 850 - total flux cleaned = -0.00229862 Jy ! Component: 900 - total flux cleaned = -0.00240974 Jy ! Component: 950 - total flux cleaned = -0.00248281 Jy ! Component: 1000 - total flux cleaned = -0.00252793 Jy ! Component: 1050 - total flux cleaned = -0.00259954 Jy ! Component: 1100 - total flux cleaned = -0.002679 Jy ! Component: 1150 - total flux cleaned = -0.00273147 Jy ! Component: 1200 - total flux cleaned = -0.00280919 Jy ! Component: 1250 - total flux cleaned = -0.00287747 Jy ! Component: 1300 - total flux cleaned = -0.00293653 Jy ! Component: 1350 - total flux cleaned = -0.00300357 Jy ! Component: 1400 - total flux cleaned = -0.00305333 Jy ! Component: 1450 - total flux cleaned = -0.0031191 Jy ! Component: 1500 - total flux cleaned = -0.00315997 Jy ! Component: 1550 - total flux cleaned = -0.00322464 Jy ! Component: 1600 - total flux cleaned = -0.00328876 Jy ! Component: 1650 - total flux cleaned = -0.00333639 Jy ! Component: 1700 - total flux cleaned = -0.00337568 Jy ! Component: 1750 - total flux cleaned = -0.00343817 Jy ! Component: 1800 - total flux cleaned = -0.00350003 Jy ! Component: 1850 - total flux cleaned = -0.00353845 Jy ! Component: 1900 - total flux cleaned = -0.00359174 Jy ! Component: 1950 - total flux cleaned = -0.00362965 Jy ! Component: 2000 - total flux cleaned = -0.00368212 Jy ! Component: 2050 - total flux cleaned = -0.00371185 Jy ! Component: 2100 - total flux cleaned = -0.00374887 Jy ! Component: 2150 - total flux cleaned = -0.00382941 Jy ! Component: 2200 - total flux cleaned = -0.0038294 Jy ! Component: 2250 - total flux cleaned = -0.00389436 Jy ! Component: 2300 - total flux cleaned = -0.00393016 Jy ! Component: 2350 - total flux cleaned = -0.00396574 Jy ! Component: 2400 - total flux cleaned = -0.00400114 Jy ! Component: 2450 - total flux cleaned = -0.00402926 Jy ! Component: 2500 - total flux cleaned = -0.00408503 Jy ! Component: 2550 - total flux cleaned = -0.00413352 Jy ! Component: 2600 - total flux cleaned = -0.00415412 Jy ! Component: 2650 - total flux cleaned = -0.00416097 Jy ! Component: 2700 - total flux cleaned = -0.00418138 Jy ! Component: 2750 - total flux cleaned = -0.00422179 Jy ! Component: 2800 - total flux cleaned = -0.00427543 Jy ! Component: 2850 - total flux cleaned = -0.00428201 Jy ! Component: 2900 - total flux cleaned = -0.00428865 Jy ! Component: 2950 - total flux cleaned = -0.00430832 Jy ! Component: 3000 - total flux cleaned = -0.00434753 Jy ! Component: 3050 - total flux cleaned = -0.0043605 Jy ! Component: 3100 - total flux cleaned = -0.0043864 Jy ! Component: 3150 - total flux cleaned = -0.00441201 Jy ! Component: 3200 - total flux cleaned = -0.00440563 Jy ! Component: 3250 - total flux cleaned = -0.00445012 Jy ! Component: 3300 - total flux cleaned = -0.00444388 Jy ! Component: 3350 - total flux cleaned = -0.00446898 Jy ! Component: 3400 - total flux cleaned = -0.00448145 Jy ! Component: 3450 - total flux cleaned = -0.00451254 Jy ! Component: 3500 - total flux cleaned = -0.00449398 Jy ! Component: 3550 - total flux cleaned = -0.00455545 Jy ! Component: 3600 - total flux cleaned = -0.00453714 Jy ! Component: 3650 - total flux cleaned = -0.00457371 Jy ! Component: 3700 - total flux cleaned = -0.00459795 Jy ! Component: 3750 - total flux cleaned = -0.00464612 Jy ! Component: 3800 - total flux cleaned = -0.00464615 Jy ! Component: 3850 - total flux cleaned = -0.00466999 Jy ! Component: 3900 - total flux cleaned = -0.00467595 Jy ! Component: 3950 - total flux cleaned = -0.00472327 Jy ! Component: 4000 - total flux cleaned = -0.00472915 Jy ! Component: 4050 - total flux cleaned = -0.00474087 Jy ! Total flux subtracted in 4096 components = -0.00477581 Jy ! Clean residual min=-0.000536 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.10828 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 514 components and 0.10828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1424+0434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 3.366 at -18.11 degrees (North through East) ! Clean map min=-0.00073701 max=0.087421 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1424+0434_X_map.fits wmodel /image_prod/ug002_uva//J1424+0434_X_map.mod ! Writing 514 model components to file: /image_prod/ug002_uva//J1424+0434_X_map.mod wobs /image_prod/ug002_uva//J1424+0434_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1424+0434_X_uvs.fits wwins /image_prod/ug002_uva//J1424+0434_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1424+0434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0874213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106743 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366306 0.366306 0.732611 1.46522 2.93045 5.86089 11.7218 23.4436 46.8871 93.7743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 818.988 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1424+0434_X_dfm.log closed on Thu Mar 5 01:43:37 2020