! Started logfile: /vlbi/uf001/uva//J2219-2719_X_dfm.log on Mon Jan 14 06:14:42 2019 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 /vlbi/uf001/uva//J2219-2719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2219-2719_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885965 visibilities/baseline/integration-bin. ! Found source: J2219-2719 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 14544 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2219-2719_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001775Jy sigma=20.022521 ! Fit after self-cal, rms=0.943272Jy sigma=18.777208 ! 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=0.5563 mas, bmaj=1.649 mas, bpa=-6.032 degrees ! Estimated noise=0.557079 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 = 0.0380937 Jy ! Component: 100 - total flux cleaned = 0.0511094 Jy ! Total flux subtracted in 100 components = 0.0511094 Jy ! Clean residual min=-0.005886 max=0.010187 Jy/beam ! Clean residual mean=-0.000013 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.0511094 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0511094 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=0.081583Jy sigma=1.478767 ! Fit after self-cal, rms=0.080756Jy sigma=1.464907 ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011531 Jy ! Component: 100 - total flux cleaned = 0.0199859 Jy ! Total flux subtracted in 100 components = 0.0199859 Jy ! Clean residual min=-0.004866 max=0.006207 Jy/beam ! Clean residual mean=-0.000010 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.0710953 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0710953 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=0.077162Jy sigma=1.372039 ! Fit after self-cal, rms=0.076908Jy sigma=1.368079 ! 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=0.7222 mas, bmaj=1.961 mas, bpa=-5.462 degrees ! Estimated noise=0.318302 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 = 0.0157305 Jy ! Component: 100 - total flux cleaned = 0.0253183 Jy ! Component: 150 - total flux cleaned = 0.0315123 Jy ! Component: 200 - total flux cleaned = 0.0355776 Jy ! Total flux subtracted in 200 components = 0.0355776 Jy ! Clean residual min=-0.004243 max=0.008567 Jy/beam ! Clean residual mean=-0.000017 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.106673 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.106673 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=0.073790Jy sigma=1.281448 ! Fit after self-cal, rms=0.073373Jy sigma=1.275426 ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803753 Jy ! Component: 100 - total flux cleaned = 0.0122691 Jy ! Component: 150 - total flux cleaned = 0.0149483 Jy ! Component: 200 - total flux cleaned = 0.0161236 Jy ! Total flux subtracted in 200 components = 0.0161236 Jy ! Clean residual min=-0.002963 max=0.004968 Jy/beam ! Clean residual mean=-0.000010 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.122796 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.122796 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=0.072497Jy sigma=1.254454 ! Fit after self-cal, rms=0.072271Jy sigma=1.249489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7222 x 1.961 at -5.462 degrees (North through East) ! Clean map min=-0.0026149 max=0.056907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.10 KP 0.94 LA 1.00 ! MK 1.12 NL 1.16 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 0.95 LA 0.99 ! MK 1.19 NL 1.21 OV 0.94 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.08 KP 0.98 LA 1.00 ! MK 1.08 NL 1.25 OV 0.87 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.17 KP 0.95 LA 0.96 ! MK 1.00 NL 1.16 OV 1.02 PT 0.93 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.23 KP 1.03 LA 1.02 ! MK 0.96 NL 1.06 OV 0.99 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.08 KP 0.99 LA 1.02 ! MK 1.01 NL 1.26 OV 0.99 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.16 KP 1.02 LA 1.02 ! MK 0.97 NL 1.13 OV 0.93 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 1.05 LA 1.06 ! MK 1.00 NL 1.06 OV 0.95 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 0.93 LA 0.99 ! MK 1.02 NL 1.25 OV 0.97 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 KP 1.00 LA 0.98 ! MK 1.09 NL 1.11 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.08 KP 1.09 LA 1.05 ! MK 0.87 NL 1.28 OV 0.90 PT 0.87 ! SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.95 LA 1.01 ! MK 0.85 NL 1.28 OV 0.97 PT 0.90 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.072271Jy sigma=1.249489 ! Fit after self-cal, rms=0.074639Jy sigma=1.238874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7184 mas, bmaj=1.938 mas, bpa=-4.436 degrees ! Estimated noise=0.318208 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 = 0.00184064 Jy ! Component: 100 - total flux cleaned = 0.00194845 Jy ! Component: 150 - total flux cleaned = 0.00186229 Jy ! Component: 200 - total flux cleaned = 0.00182558 Jy ! Total flux subtracted in 200 components = 0.00182558 Jy ! Clean residual min=-0.001838 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.124622 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.124622 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=0.074556Jy sigma=1.237166 ! Fit after self-cal, rms=0.074744Jy sigma=1.236130 ! 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=0.074744Jy sigma=1.236130 ! Fit after self-cal, rms=0.075917Jy sigma=1.233026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7166 mas, bmaj=1.924 mas, bpa=-4.403 degrees ! Estimated noise=0.316442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061123 Jy ! Component: 100 - total flux cleaned = 0.000687266 Jy ! Component: 150 - total flux cleaned = 0.000756071 Jy ! Component: 200 - total flux cleaned = 0.000725254 Jy ! Total flux subtracted in 200 components = 0.000725254 Jy ! Clean residual min=-0.001608 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.125347 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.125347 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=0.075876Jy sigma=1.232248 ! Fit after self-cal, rms=0.075944Jy sigma=1.231932 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 = 0.000243669 Jy ! Component: 100 - total flux cleaned = 0.000340659 Jy ! Component: 150 - total flux cleaned = 0.000312817 Jy ! Component: 200 - total flux cleaned = 0.000312484 Jy ! Total flux subtracted in 200 components = 0.000312484 Jy ! Clean residual min=-0.001550 max=0.001676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.12566 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.12566 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=0.075916Jy sigma=1.231502 ! Fit after self-cal, rms=0.075918Jy sigma=1.231434 ! Inverting map ! Added new window around map position (38.2, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145232 Jy ! Component: 100 - total flux cleaned = 0.0017847 Jy ! Component: 150 - total flux cleaned = 0.00192581 Jy ! Component: 200 - total flux cleaned = 0.00197727 Jy ! Total flux subtracted in 200 components = 0.00197727 Jy ! Clean residual min=-0.001513 max=0.001596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.127637 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.127637 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=0.075877Jy sigma=1.230687 ! Fit after self-cal, rms=0.075881Jy sigma=1.230553 ! Inverting map ! Added new window around map position (33.8, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145582 Jy ! Component: 100 - total flux cleaned = 0.00203613 Jy ! Component: 150 - total flux cleaned = 0.00234797 Jy ! Component: 200 - total flux cleaned = 0.00242373 Jy ! Total flux subtracted in 200 components = 0.00242373 Jy ! Clean residual min=-0.001517 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.130061 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.130061 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=0.075841Jy sigma=1.229820 ! Fit after self-cal, rms=0.075832Jy sigma=1.229714 ! 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=0.075832Jy sigma=1.229714 ! Fit after self-cal, rms=0.076159Jy sigma=1.229436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7162 mas, bmaj=1.92 mas, bpa=-4.208 degrees ! Estimated noise=0.314527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698499 Jy ! Component: 100 - total flux cleaned = 0.000991889 Jy ! Component: 150 - total flux cleaned = 0.00119766 Jy ! Component: 200 - total flux cleaned = 0.00131536 Jy ! Total flux subtracted in 200 components = 0.00131536 Jy ! Clean residual min=-0.001465 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.131376 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.131376 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=0.076135Jy sigma=1.229048 ! Fit after self-cal, rms=0.076153Jy sigma=1.228988 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 = 0.000207891 Jy ! Component: 100 - total flux cleaned = 0.000302706 Jy ! Component: 150 - total flux cleaned = 0.000346139 Jy ! Component: 200 - total flux cleaned = 0.000366148 Jy ! Total flux subtracted in 200 components = 0.000366148 Jy ! Clean residual min=-0.001444 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.131742 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.131742 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=0.076136Jy sigma=1.228763 ! Fit after self-cal, rms=0.076135Jy sigma=1.228739 ! 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=0.076135Jy sigma=1.228739 ! Fit after self-cal, rms=0.076403Jy sigma=1.228689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=5.476 mas, bpa=-1.774 degrees ! Estimated noise=0.433793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516684 Jy ! Component: 100 - total flux cleaned = 0.000492767 Jy ! Component: 150 - total flux cleaned = 0.000492694 Jy ! Component: 200 - total flux cleaned = 0.000520915 Jy ! Total flux subtracted in 200 components = 0.000520915 Jy ! Clean residual min=-0.001443 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.132263 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.132263 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=0.076399Jy sigma=1.228645 ! Fit after self-cal, rms=0.076412Jy sigma=1.228607 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 = 0.000217078 Jy ! Component: 100 - total flux cleaned = 0.000220431 Jy ! Component: 150 - total flux cleaned = 0.000220319 Jy ! Component: 200 - total flux cleaned = 0.00020831 Jy ! Total flux subtracted in 200 components = 0.00020831 Jy ! Clean residual min=-0.001401 max=0.001398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.132471 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.132471 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=0.076411Jy sigma=1.228634 ! Fit after self-cal, rms=0.076405Jy sigma=1.228593 ! 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=0.7164 mas, bmaj=1.918 mas, bpa=-4.087 degrees ! Estimated noise=0.313931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7164 x 1.918 at -4.087 degrees (North through East) ! Clean map min=-0.0020273 max=0.056403 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=0.5511 mas, bmaj=1.621 mas, bpa=-4.924 degrees ! Estimated noise=0.541502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367661 Jy ! Component: 100 - total flux cleaned = 0.05384 Jy ! Component: 150 - total flux cleaned = 0.0657907 Jy ! Component: 200 - total flux cleaned = 0.0751372 Jy ! Total flux subtracted in 200 components = 0.0751372 Jy ! Clean residual min=-0.004861 max=0.005569 Jy/beam ! Clean residual mean=-0.000008 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.0751372 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0751372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7164 mas, bmaj=1.918 mas, bpa=-4.087 degrees ! Estimated noise=0.313931 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 = 0.015085 Jy ! Component: 100 - total flux cleaned = 0.02508 Jy ! Component: 150 - total flux cleaned = 0.0320803 Jy ! Component: 200 - total flux cleaned = 0.0371012 Jy ! Total flux subtracted in 200 components = 0.0371012 Jy ! Clean residual min=-0.002370 max=0.003401 Jy/beam ! Clean residual mean=-0.000008 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.112238 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.112238 Jy ! Inverting map ! Added new window around map position (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392259 Jy ! Component: 100 - total flux cleaned = 0.00695788 Jy ! Component: 150 - total flux cleaned = 0.00947229 Jy ! Component: 200 - total flux cleaned = 0.0115774 Jy ! Total flux subtracted in 200 components = 0.0115774 Jy ! Clean residual min=-0.001699 max=0.001802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.123816 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.123816 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=2.089 mas, bmaj=5.476 mas, bpa=-1.774 degrees ! Estimated noise=0.433793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304643 Jy ! Component: 100 - total flux cleaned = 0.00481822 Jy ! Component: 150 - total flux cleaned = 0.00610376 Jy ! Component: 200 - total flux cleaned = 0.00685212 Jy ! Total flux subtracted in 200 components = 0.00685212 Jy ! Clean residual min=-0.001683 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.130668 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 = 0.000504266 Jy ! Component: 100 - total flux cleaned = 0.000740809 Jy ! Component: 150 - total flux cleaned = 0.000970116 Jy ! Component: 200 - total flux cleaned = 0.00115132 Jy ! Total flux subtracted in 200 components = 0.00115132 Jy ! Clean residual min=-0.001507 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.131819 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 0.131819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7164 mas, bmaj=1.918 mas, bpa=-4.087 degrees ! Estimated noise=0.313931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216281 Jy ! Component: 100 - total flux cleaned = 5.27716e-05 Jy ! Component: 150 - total flux cleaned = 1.5477e-05 Jy ! Component: 200 - total flux cleaned = -1.79928e-05 Jy ! Total flux subtracted in 200 components = -1.79928e-05 Jy ! Clean residual min=-0.001290 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.131801 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.131801 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=0.076414Jy sigma=1.228990 ! Fit after self-cal, rms=0.076397Jy sigma=1.228566 wmodel J2219-2719_X_map.mod ! Writing 135 model components to file: J2219-2719_X_map.mod wobs J2219-2719_X_uvs.fits ! Writing UV FITS file: J2219-2719_X_uvs.fits wwins J2219-2719_X_map.win ! wwins: Wrote 6 windows to J2219-2719_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 = 0.000347372 Jy ! Component: 100 - total flux cleaned = 0.000415295 Jy ! Component: 150 - total flux cleaned = 0.000458281 Jy ! Component: 200 - total flux cleaned = 0.000479276 Jy ! Component: 250 - total flux cleaned = 0.000580393 Jy ! Component: 300 - total flux cleaned = 0.00058011 Jy ! Component: 350 - total flux cleaned = 0.000599536 Jy ! Component: 400 - total flux cleaned = 0.000637295 Jy ! Component: 450 - total flux cleaned = 0.000674344 Jy ! Component: 500 - total flux cleaned = 0.000710463 Jy ! Component: 550 - total flux cleaned = 0.000782145 Jy ! Component: 600 - total flux cleaned = 0.000852494 Jy ! Component: 650 - total flux cleaned = 0.000904475 Jy ! Component: 700 - total flux cleaned = 0.00100635 Jy ! Component: 750 - total flux cleaned = 0.00100658 Jy ! Component: 800 - total flux cleaned = 0.00112209 Jy ! Component: 850 - total flux cleaned = 0.00117081 Jy ! Component: 900 - total flux cleaned = 0.00121901 Jy ! Component: 950 - total flux cleaned = 0.00126678 Jy ! Component: 1000 - total flux cleaned = 0.00134508 Jy ! Component: 1050 - total flux cleaned = 0.00143747 Jy ! Component: 1100 - total flux cleaned = 0.00143723 Jy ! Component: 1150 - total flux cleaned = 0.00151291 Jy ! Component: 1200 - total flux cleaned = 0.00157258 Jy ! Component: 1250 - total flux cleaned = 0.00163159 Jy ! Component: 1300 - total flux cleaned = 0.00169008 Jy ! Component: 1350 - total flux cleaned = 0.00174759 Jy ! Component: 1400 - total flux cleaned = 0.00176161 Jy ! Component: 1450 - total flux cleaned = 0.00176151 Jy ! Component: 1500 - total flux cleaned = 0.00180356 Jy ! Component: 1550 - total flux cleaned = 0.00184512 Jy ! Component: 1600 - total flux cleaned = 0.00190019 Jy ! Component: 1650 - total flux cleaned = 0.00194094 Jy ! Component: 1700 - total flux cleaned = 0.00199478 Jy ! Component: 1750 - total flux cleaned = 0.00202126 Jy ! Component: 1800 - total flux cleaned = 0.00210054 Jy ! Component: 1850 - total flux cleaned = 0.0021003 Jy ! Component: 1900 - total flux cleaned = 0.00211313 Jy ! Component: 1950 - total flux cleaned = 0.0021259 Jy ! Component: 2000 - total flux cleaned = 0.00212564 Jy ! Component: 2050 - total flux cleaned = 0.00215096 Jy ! Component: 2100 - total flux cleaned = 0.00216329 Jy ! Component: 2150 - total flux cleaned = 0.00215092 Jy ! Component: 2200 - total flux cleaned = 0.00216329 Jy ! Component: 2250 - total flux cleaned = 0.00221219 Jy ! Component: 2300 - total flux cleaned = 0.00218779 Jy ! Component: 2350 - total flux cleaned = 0.00213973 Jy ! Component: 2400 - total flux cleaned = 0.00219939 Jy ! Component: 2450 - total flux cleaned = 0.0021877 Jy ! Component: 2500 - total flux cleaned = 0.00216421 Jy ! Component: 2550 - total flux cleaned = 0.00218743 Jy ! Component: 2600 - total flux cleaned = 0.00215262 Jy ! Component: 2650 - total flux cleaned = 0.0021297 Jy ! Component: 2700 - total flux cleaned = 0.00214125 Jy ! Component: 2750 - total flux cleaned = 0.00215252 Jy ! Component: 2800 - total flux cleaned = 0.00211872 Jy ! Component: 2850 - total flux cleaned = 0.00211874 Jy ! Component: 2900 - total flux cleaned = 0.0020855 Jy ! Component: 2950 - total flux cleaned = 0.00209649 Jy ! Component: 3000 - total flux cleaned = 0.00203113 Jy ! Component: 3050 - total flux cleaned = 0.0021069 Jy ! Component: 3100 - total flux cleaned = 0.00208532 Jy ! Component: 3150 - total flux cleaned = 0.00206387 Jy ! Component: 3200 - total flux cleaned = 0.00211688 Jy ! Component: 3250 - total flux cleaned = 0.00204316 Jy ! Component: 3300 - total flux cleaned = 0.00209538 Jy ! Component: 3350 - total flux cleaned = 0.00209525 Jy ! Component: 3400 - total flux cleaned = 0.00209524 Jy ! Component: 3450 - total flux cleaned = 0.00210546 Jy ! Component: 3500 - total flux cleaned = 0.00208494 Jy ! Component: 3550 - total flux cleaned = 0.00207482 Jy ! Component: 3600 - total flux cleaned = 0.00204476 Jy ! Component: 3650 - total flux cleaned = 0.00207492 Jy ! Component: 3700 - total flux cleaned = 0.00205503 Jy ! Component: 3750 - total flux cleaned = 0.00205497 Jy ! Component: 3800 - total flux cleaned = 0.0020255 Jy ! Component: 3850 - total flux cleaned = 0.002006 Jy ! Component: 3900 - total flux cleaned = 0.00196708 Jy ! Component: 3950 - total flux cleaned = 0.00198646 Jy ! Component: 4000 - total flux cleaned = 0.00192878 Jy ! Component: 4050 - total flux cleaned = 0.00192886 Jy ! Total flux subtracted in 4096 components = 0.00192883 Jy ! Clean residual min=-0.000712 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.13373 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 410 components and 0.13373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2219-2719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7164 x 1.918 at -4.087 degrees (North through East) ! Clean map min=-0.00080154 max=0.05644 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2219-2719_X_map.fits wmodel /vlbi/uf001/uva//J2219-2719_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J2219-2719_X_map.mod wobs /vlbi/uf001/uva//J2219-2719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2219-2719_X_uvs.fits wwins /vlbi/uf001/uva//J2219-2719_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2219-2719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0564404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.850373 0.850373 1.70075 3.40149 6.80298 13.606 27.2119 54.4239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.786 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2219-2719_X_dfm.log closed on Mon Jan 14 06:14:48 2019