! Started logfile: /image_prod/ug002_uva//J0256-2137_X_dfm.log on Wed Mar 4 19:42:57 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//J0256-2137_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0256-2137_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J0256-2137 ! ! 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 21048 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 J0256-2137_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022788Jy sigma=8.482693 ! Fit after self-cal, rms=0.782658Jy sigma=6.392836 ! 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=0.6452 mas, bmaj=1.707 mas, bpa=-1.746 degrees ! Estimated noise=1.12367 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 = 0.163646 Jy ! Component: 100 - total flux cleaned = 0.218196 Jy ! Total flux subtracted in 100 components = 0.218196 Jy ! Clean residual min=-0.009242 max=0.022810 Jy/beam ! Clean residual mean=-0.000015 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.218196 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.218196 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=0.077635Jy sigma=0.598130 ! Fit after self-cal, rms=0.077484Jy sigma=0.596890 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250599 Jy ! Component: 100 - total flux cleaned = 0.0377882 Jy ! Total flux subtracted in 100 components = 0.0377882 Jy ! Clean residual min=-0.007661 max=0.008215 Jy/beam ! Clean residual mean=-0.000003 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.255984 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.255984 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=0.067885Jy sigma=0.501320 ! Fit after self-cal, rms=0.067750Jy sigma=0.500345 ! 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=0.8398 mas, bmaj=2.121 mas, bpa=-1.054 degrees ! Estimated noise=0.605009 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 (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104602 Jy ! Component: 100 - total flux cleaned = 0.0165014 Jy ! Component: 150 - total flux cleaned = 0.020549 Jy ! Component: 200 - total flux cleaned = 0.0225933 Jy ! Total flux subtracted in 200 components = 0.0225933 Jy ! Clean residual min=-0.007095 max=0.006183 Jy/beam ! Clean residual mean=0.000006 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.278577 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.278577 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=0.066110Jy sigma=0.484136 ! Fit after self-cal, rms=0.066003Jy sigma=0.483207 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 2.121 at -1.054 degrees (North through East) ! Clean map min=-0.0066327 max=0.21686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.03 ! LA 1.05 MK 1.02 NL 1.05 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.01 ! LA 1.06 MK 1.04 NL 1.06 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.03 ! LA 1.04 MK 1.02 NL 1.07 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.01 ! LA 1.06 MK 1.05 NL 1.04 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.02 ! LA 1.07 MK 1.02 NL 1.06 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.02 ! LA 1.07 MK 1.05 NL 1.03 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.02 ! LA 1.06 MK 0.98 NL 1.07 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.02 ! LA 1.07 MK 1.01 NL 1.06 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.02 ! LA 1.06 MK 1.01 NL 1.06 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.02 ! LA 1.05 MK 1.02 NL 1.04 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.02 ! LA 1.06 MK 1.04 NL 1.06 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.03 ! LA 1.06 MK 1.03 NL 1.08 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.066003Jy sigma=0.483207 ! Fit after self-cal, rms=0.063404Jy sigma=0.462086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.13 mas, bpa=-0.6941 degrees ! Estimated noise=0.60218 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 = 0.000239404 Jy ! Component: 100 - total flux cleaned = -0.000128068 Jy ! Component: 150 - total flux cleaned = -6.87101e-05 Jy ! Component: 200 - total flux cleaned = -6.90097e-05 Jy ! Total flux subtracted in 200 components = -6.90097e-05 Jy ! Clean residual min=-0.002803 max=0.002788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.278508 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.278508 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=0.063208Jy sigma=0.460712 ! Fit after self-cal, rms=0.063184Jy sigma=0.460498 ! 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=0.063184Jy sigma=0.460498 ! Fit after self-cal, rms=0.063242Jy sigma=0.455633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.13 mas, bpa=-0.7069 degrees ! Estimated noise=0.60163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284602 Jy ! Component: 100 - total flux cleaned = -0.000237871 Jy ! Component: 150 - total flux cleaned = -0.000237848 Jy ! Component: 200 - total flux cleaned = -0.000239164 Jy ! Total flux subtracted in 200 components = -0.000239164 Jy ! Clean residual min=-0.001836 max=0.001973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.278269 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.278269 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=0.063181Jy sigma=0.455184 ! Fit after self-cal, rms=0.063184Jy sigma=0.455131 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 (0, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202142 Jy ! Component: 100 - total flux cleaned = 0.00277138 Jy ! Component: 150 - total flux cleaned = 0.00307422 Jy ! Component: 200 - total flux cleaned = 0.00313004 Jy ! Total flux subtracted in 200 components = 0.00313004 Jy ! Clean residual min=-0.001566 max=0.001737 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.281399 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.281399 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=0.063109Jy sigma=0.454477 ! Fit after self-cal, rms=0.063099Jy sigma=0.454408 ! Inverting map ! Added new window around map position (-10.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104688 Jy ! Component: 100 - total flux cleaned = 0.00140639 Jy ! Component: 150 - total flux cleaned = 0.00165814 Jy ! Component: 200 - total flux cleaned = 0.00174477 Jy ! Total flux subtracted in 200 components = 0.00174477 Jy ! Clean residual min=-0.001540 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.283144 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.283144 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=0.063048Jy sigma=0.454039 ! Fit after self-cal, rms=0.063047Jy sigma=0.454029 ! 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=0.063047Jy sigma=0.454029 ! Fit after self-cal, rms=0.063576Jy sigma=0.453465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.13 mas, bpa=-0.6983 degrees ! Estimated noise=0.601459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336249 Jy ! Component: 100 - total flux cleaned = -0.000167499 Jy ! Component: 150 - total flux cleaned = -0.000118716 Jy ! Component: 200 - total flux cleaned = -5.11194e-05 Jy ! Total flux subtracted in 200 components = -5.11194e-05 Jy ! Clean residual min=-0.001306 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.283093 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.283093 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=0.063548Jy sigma=0.453299 ! Fit after self-cal, rms=0.063553Jy sigma=0.453286 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 = -0.000125721 Jy ! Component: 100 - total flux cleaned = -0.000125505 Jy ! Component: 150 - total flux cleaned = -0.00012524 Jy ! Component: 200 - total flux cleaned = -0.000106779 Jy ! Total flux subtracted in 200 components = -0.000106779 Jy ! Clean residual min=-0.001260 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.282986 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.282986 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=0.063539Jy sigma=0.453207 ! Fit after self-cal, rms=0.063537Jy sigma=0.453204 ! 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=0.063537Jy sigma=0.453204 ! Fit after self-cal, rms=0.063604Jy sigma=0.453182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=4.866 mas, bpa=2.312 degrees ! Estimated noise=0.73984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.01555e-05 Jy ! Component: 100 - total flux cleaned = -0.000147931 Jy ! Component: 150 - total flux cleaned = -0.000203525 Jy ! Component: 200 - total flux cleaned = -0.000237884 Jy ! Total flux subtracted in 200 components = -0.000237884 Jy ! Clean residual min=-0.001205 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.282748 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.282748 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=0.063601Jy sigma=0.453164 ! Fit after self-cal, rms=0.063601Jy sigma=0.453151 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 = 1.06206e-05 Jy ! Component: 100 - total flux cleaned = -3.60991e-05 Jy ! Component: 150 - total flux cleaned = -4.71561e-05 Jy ! Component: 200 - total flux cleaned = -4.75931e-05 Jy ! Total flux subtracted in 200 components = -4.75931e-05 Jy ! Clean residual min=-0.001176 max=0.001177 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.2827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.282701 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=0.063601Jy sigma=0.453157 ! Fit after self-cal, rms=0.063601Jy sigma=0.453155 ! 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=0.8425 mas, bmaj=2.13 mas, bpa=-0.6999 degrees ! Estimated noise=0.601288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 2.13 at -0.6999 degrees (North through East) ! Clean map min=-0.0011147 max=0.21602 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=0.6467 mas, bmaj=1.71 mas, bpa=-1.349 degrees ! Estimated noise=1.11438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162021 Jy ! Component: 100 - total flux cleaned = 0.216683 Jy ! Component: 150 - total flux cleaned = 0.240931 Jy ! Component: 200 - total flux cleaned = 0.253503 Jy ! Total flux subtracted in 200 components = 0.253503 Jy ! Clean residual min=-0.003746 max=0.006362 Jy/beam ! Clean residual mean=-0.000008 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.253503 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 0.253503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.13 mas, bpa=-0.6999 degrees ! Estimated noise=0.601288 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 = 0.0096778 Jy ! Component: 100 - total flux cleaned = 0.0148134 Jy ! Component: 150 - total flux cleaned = 0.0182258 Jy ! Component: 200 - total flux cleaned = 0.0207061 Jy ! Total flux subtracted in 200 components = 0.0207061 Jy ! Clean residual min=-0.001641 max=0.001881 Jy/beam ! Clean residual mean=-0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.274209 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.274209 Jy ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205855 Jy ! Component: 100 - total flux cleaned = 0.00317285 Jy ! Component: 150 - total flux cleaned = 0.00390821 Jy ! Component: 200 - total flux cleaned = 0.00435855 Jy ! Total flux subtracted in 200 components = 0.00435855 Jy ! Clean residual min=-0.001527 max=0.001382 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.278568 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.278568 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=2.187 mas, bmaj=4.866 mas, bpa=2.312 degrees ! Estimated noise=0.73984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013095 Jy ! Component: 100 - total flux cleaned = 0.00203268 Jy ! Component: 150 - total flux cleaned = 0.0023908 Jy ! Component: 200 - total flux cleaned = 0.00268705 Jy ! Total flux subtracted in 200 components = 0.00268705 Jy ! Clean residual min=-0.001070 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.281255 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 = 0.000261962 Jy ! Component: 100 - total flux cleaned = 0.000481551 Jy ! Component: 150 - total flux cleaned = 0.0005851 Jy ! Component: 200 - total flux cleaned = 0.000669474 Jy ! Total flux subtracted in 200 components = 0.000669474 Jy ! Clean residual min=-0.001053 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.281924 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.281924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=2.13 mas, bpa=-0.6999 degrees ! Estimated noise=0.601288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591593 Jy ! Component: 100 - total flux cleaned = -0.000592776 Jy ! Component: 150 - total flux cleaned = -0.000491144 Jy ! Component: 200 - total flux cleaned = -0.000430733 Jy ! Total flux subtracted in 200 components = -0.000430733 Jy ! Clean residual min=-0.001337 max=0.001264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.281493 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.281493 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=0.063620Jy sigma=0.453385 ! Fit after self-cal, rms=0.063609Jy sigma=0.453344 wmodel J0256-2137_X_map.mod ! Writing 120 model components to file: J0256-2137_X_map.mod wobs J0256-2137_X_uvs.fits ! Writing UV FITS file: J0256-2137_X_uvs.fits wwins J0256-2137_X_map.win ! wwins: Wrote 5 windows to J0256-2137_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 = -0.000321324 Jy ! Component: 100 - total flux cleaned = -0.000452786 Jy ! Component: 150 - total flux cleaned = -0.000493774 Jy ! Component: 200 - total flux cleaned = -0.000571356 Jy ! Component: 250 - total flux cleaned = -0.000608591 Jy ! Component: 300 - total flux cleaned = -0.000626834 Jy ! Component: 350 - total flux cleaned = -0.000679862 Jy ! Component: 400 - total flux cleaned = -0.00062801 Jy ! Component: 450 - total flux cleaned = -0.000594466 Jy ! Component: 500 - total flux cleaned = -0.000594642 Jy ! Component: 550 - total flux cleaned = -0.000643887 Jy ! Component: 600 - total flux cleaned = -0.00069215 Jy ! Component: 650 - total flux cleaned = -0.000723911 Jy ! Component: 700 - total flux cleaned = -0.000708401 Jy ! Component: 750 - total flux cleaned = -0.000678091 Jy ! Component: 800 - total flux cleaned = -0.000677942 Jy ! Component: 850 - total flux cleaned = -0.000677866 Jy ! Component: 900 - total flux cleaned = -0.000677686 Jy ! Component: 950 - total flux cleaned = -0.000691861 Jy ! Component: 1000 - total flux cleaned = -0.000705795 Jy ! Component: 1050 - total flux cleaned = -0.000677423 Jy ! Component: 1100 - total flux cleaned = -0.000677203 Jy ! Component: 1150 - total flux cleaned = -0.000676938 Jy ! Component: 1200 - total flux cleaned = -0.000636264 Jy ! Component: 1250 - total flux cleaned = -0.000676373 Jy ! Component: 1300 - total flux cleaned = -0.000583515 Jy ! Component: 1350 - total flux cleaned = -0.000597001 Jy ! Component: 1400 - total flux cleaned = -0.000610056 Jy ! Component: 1450 - total flux cleaned = -0.00059699 Jy ! Component: 1500 - total flux cleaned = -0.000571651 Jy ! Component: 1550 - total flux cleaned = -0.000584282 Jy ! Component: 1600 - total flux cleaned = -0.000596551 Jy ! Component: 1650 - total flux cleaned = -0.000534776 Jy ! Component: 1700 - total flux cleaned = -0.000559278 Jy ! Component: 1750 - total flux cleaned = -0.000547113 Jy ! Component: 1800 - total flux cleaned = -0.000559221 Jy ! Component: 1850 - total flux cleaned = -0.000559156 Jy ! Component: 1900 - total flux cleaned = -0.000535497 Jy ! Component: 1950 - total flux cleaned = -0.000500208 Jy ! Component: 2000 - total flux cleaned = -0.000488558 Jy ! Component: 2050 - total flux cleaned = -0.000488441 Jy ! Component: 2100 - total flux cleaned = -0.000476926 Jy ! Component: 2150 - total flux cleaned = -0.000420441 Jy ! Component: 2200 - total flux cleaned = -0.000398143 Jy ! Component: 2250 - total flux cleaned = -0.000398211 Jy ! Component: 2300 - total flux cleaned = -0.000420261 Jy ! Component: 2350 - total flux cleaned = -0.00042016 Jy ! Component: 2400 - total flux cleaned = -0.000387467 Jy ! Component: 2450 - total flux cleaned = -0.000398181 Jy ! Component: 2500 - total flux cleaned = -0.000387439 Jy ! Component: 2550 - total flux cleaned = -0.000440664 Jy ! Component: 2600 - total flux cleaned = -0.000387767 Jy ! Component: 2650 - total flux cleaned = -0.000387782 Jy ! Component: 2700 - total flux cleaned = -0.000377489 Jy ! Component: 2750 - total flux cleaned = -0.000408455 Jy ! Component: 2800 - total flux cleaned = -0.000418873 Jy ! Component: 2850 - total flux cleaned = -0.000439268 Jy ! Component: 2900 - total flux cleaned = -0.000429188 Jy ! Component: 2950 - total flux cleaned = -0.00043913 Jy ! Component: 3000 - total flux cleaned = -0.000459162 Jy ! Component: 3050 - total flux cleaned = -0.000429261 Jy ! Component: 3100 - total flux cleaned = -0.000419468 Jy ! Component: 3150 - total flux cleaned = -0.000399828 Jy ! Component: 3200 - total flux cleaned = -0.000438836 Jy ! Component: 3250 - total flux cleaned = -0.000409894 Jy ! Component: 3300 - total flux cleaned = -0.000448287 Jy ! Component: 3350 - total flux cleaned = -0.00043862 Jy ! Component: 3400 - total flux cleaned = -0.000467223 Jy ! Component: 3450 - total flux cleaned = -0.00047658 Jy ! Component: 3500 - total flux cleaned = -0.000495405 Jy ! Component: 3550 - total flux cleaned = -0.000476734 Jy ! Component: 3600 - total flux cleaned = -0.000476713 Jy ! Component: 3650 - total flux cleaned = -0.000513554 Jy ! Component: 3700 - total flux cleaned = -0.00050433 Jy ! Component: 3750 - total flux cleaned = -0.000549728 Jy ! Component: 3800 - total flux cleaned = -0.000504599 Jy ! Component: 3850 - total flux cleaned = -0.000558456 Jy ! Component: 3900 - total flux cleaned = -0.000540556 Jy ! Component: 3950 - total flux cleaned = -0.000531617 Jy ! Component: 4000 - total flux cleaned = -0.000531627 Jy ! Component: 4050 - total flux cleaned = -0.000496579 Jy ! Total flux subtracted in 4096 components = -0.00048783 Jy ! Clean residual min=-0.000695 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.281006 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 411 components and 0.281005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0256-2137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 2.13 at -0.6999 degrees (North through East) ! Clean map min=-0.0009301 max=0.21489 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0256-2137_X_map.fits wmodel /image_prod/ug002_uva//J0256-2137_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J0256-2137_X_map.mod wobs /image_prod/ug002_uva//J0256-2137_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0256-2137_X_uvs.fits wwins /image_prod/ug002_uva//J0256-2137_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0256-2137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208681 0.208681 0.417361 0.834722 1.66944 3.33889 6.67778 13.3556 26.7111 53.4222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1437.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0256-2137_X_dfm.log closed on Wed Mar 4 19:43:02 2020