! Started logfile: /image_prod/ug002_uva//J1523-3309_X_b_dfm.log on Thu Mar 5 02:13:29 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//J1523-3309_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1523-3309_X_b_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1523-3309 ! ! 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 64800 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 J1523-3309_X_b] 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. ! ! 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=1.003182Jy sigma=7.481571 ! Fit after self-cal, rms=0.969222Jy sigma=7.241616 ! 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=0.5645 mas, bmaj=1.692 mas, bpa=-7.041 degrees ! Estimated noise=0.99245 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 = 0.0252763 Jy ! Component: 100 - total flux cleaned = 0.0310359 Jy ! Total flux subtracted in 100 components = 0.0310359 Jy ! Clean residual min=-0.002232 max=0.002186 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0310359 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0310359 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=0.076479Jy sigma=0.467263 ! Fit after self-cal, rms=0.074894Jy sigma=0.454012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469887 Jy ! Component: 100 - total flux cleaned = 0.00672091 Jy ! Total flux subtracted in 100 components = 0.00672091 Jy ! Clean residual min=-0.002901 max=0.002323 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0377568 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0377568 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=0.074557Jy sigma=0.452493 ! Fit after self-cal, rms=0.074534Jy sigma=0.452328 ! 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=0.7942 mas, bmaj=2.167 mas, bpa=-6.294 degrees ! Estimated noise=0.385624 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 = 0.000634629 Jy ! Component: 100 - total flux cleaned = 0.000635453 Jy ! Component: 150 - total flux cleaned = 0.00061271 Jy ! Component: 200 - total flux cleaned = 0.000591102 Jy ! Total flux subtracted in 200 components = 0.000591102 Jy ! Clean residual min=-0.002605 max=0.001315 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0383479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0383479 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=0.074521Jy sigma=0.452317 ! Fit after self-cal, rms=0.074521Jy sigma=0.452288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 2.167 at -6.294 degrees (North through East) ! Clean map min=-0.0022531 max=0.035644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.80 KP 1.11 ! LA 1.10 MK 1.15 NL 0.92 OV 1.04 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.75 KP 1.08 ! LA 1.03 MK 1.05 NL 1.00 OV 1.10 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.76 KP 1.04 ! LA 1.04 MK 1.12 NL 0.94 OV 1.06 ! PT 1.10 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.76 KP 1.05 ! LA 0.98 MK 1.05 NL 0.93 OV 1.15 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.71 KP 1.11 ! LA 1.03 MK 1.06 NL 0.89 OV 1.09 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.72 KP 1.13 ! LA 1.08 MK 1.07 NL 0.89 OV 1.06 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.73 KP 1.08 ! LA 1.04 MK 1.05 NL 0.92 OV 1.03 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.73 KP 1.08 ! LA 1.06 MK 1.03 NL 0.86 OV 1.03 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.68 KP 1.13 ! LA 1.07 MK 1.06 NL 0.85 OV 1.06 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.68 KP 1.06 ! LA 1.03 MK 0.96 NL 0.86 OV 1.03 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.64 KP 1.03 ! LA 1.04 MK 0.98 NL 0.86 OV 1.04 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.71 KP 1.01 ! LA 1.08 MK 0.90 NL 0.82 OV 1.02 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.074521Jy sigma=0.452288 ! Fit after self-cal, rms=0.065262Jy sigma=0.450585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=2.191 mas, bpa=-6.398 degrees ! Estimated noise=0.383319 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 = -3.04859e-05 Jy ! Component: 100 - total flux cleaned = -9.05232e-06 Jy ! Component: 150 - total flux cleaned = 4.27915e-07 Jy ! Component: 200 - total flux cleaned = 9.36685e-06 Jy ! Total flux subtracted in 200 components = 9.36685e-06 Jy ! Clean residual min=-0.000741 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0383573 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0383573 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=0.065259Jy sigma=0.450566 ! Fit after self-cal, rms=0.065051Jy sigma=0.450034 ! 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=0.065051Jy sigma=0.450034 ! Fit after self-cal, rms=0.063702Jy sigma=0.449811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7855 mas, bmaj=2.199 mas, bpa=-6.44 degrees ! Estimated noise=0.38162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108007 Jy ! Component: 100 - total flux cleaned = 0.000129722 Jy ! Component: 150 - total flux cleaned = 0.000139598 Jy ! Component: 200 - total flux cleaned = 0.000149221 Jy ! Total flux subtracted in 200 components = 0.000149221 Jy ! Clean residual min=-0.000752 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0385065 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0385065 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=0.063699Jy sigma=0.449787 ! Fit after self-cal, rms=0.063661Jy sigma=0.449647 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 (30.4, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590079 Jy ! Component: 100 - total flux cleaned = 0.000685795 Jy ! Component: 150 - total flux cleaned = 0.000776699 Jy ! Component: 200 - total flux cleaned = 0.000803027 Jy ! Total flux subtracted in 200 components = 0.000803027 Jy ! Clean residual min=-0.000727 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0393095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0393095 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=0.063648Jy sigma=0.449560 ! Fit after self-cal, rms=0.063629Jy sigma=0.449469 ! 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=0.063629Jy sigma=0.449469 ! Fit after self-cal, rms=0.063557Jy sigma=0.449301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7844 mas, bmaj=2.2 mas, bpa=-6.452 degrees ! Estimated noise=0.382073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427461 Jy ! Component: 100 - total flux cleaned = 0.00051865 Jy ! Component: 150 - total flux cleaned = 0.000629946 Jy ! Component: 200 - total flux cleaned = 0.000673017 Jy ! Total flux subtracted in 200 components = 0.000673017 Jy ! Clean residual min=-0.000703 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0399825 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0399825 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=0.063550Jy sigma=0.449250 ! Fit after self-cal, rms=0.063550Jy sigma=0.449154 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477217 Jy ! Component: 100 - total flux cleaned = 0.00051576 Jy ! Component: 150 - total flux cleaned = 0.000501113 Jy ! Component: 200 - total flux cleaned = 0.000449484 Jy ! Total flux subtracted in 200 components = 0.000449484 Jy ! Clean residual min=-0.000685 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.040432 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.040432 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=0.449078 ! Fit after self-cal, rms=0.063536Jy sigma=0.449032 ! Inverting map ! Added new window around map position (31.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700795 Jy ! Component: 100 - total flux cleaned = 0.000815245 Jy ! Component: 150 - total flux cleaned = 0.000861778 Jy ! Component: 200 - total flux cleaned = 0.000889261 Jy ! Total flux subtracted in 200 components = 0.000889261 Jy ! Clean residual min=-0.000723 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0413213 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0413213 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=0.063524Jy sigma=0.448950 ! Fit after self-cal, rms=0.063517Jy sigma=0.448901 ! Inverting map ! Added new window around map position (-44.6, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739817 Jy ! Component: 100 - total flux cleaned = 0.000973839 Jy ! Component: 150 - total flux cleaned = 0.00105497 Jy ! Component: 200 - total flux cleaned = 0.00109887 Jy ! Total flux subtracted in 200 components = 0.00109887 Jy ! Clean residual min=-0.000697 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0424201 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0424201 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=0.063505Jy sigma=0.448819 ! Fit after self-cal, rms=0.063500Jy sigma=0.448790 ! 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=0.063500Jy sigma=0.448790 ! Fit after self-cal, rms=0.063298Jy sigma=0.448752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=6.205 mas, bpa=0.641 degrees ! Estimated noise=0.510347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568161 Jy ! Component: 100 - total flux cleaned = 0.000816016 Jy ! Component: 150 - total flux cleaned = 0.000942337 Jy ! Component: 200 - total flux cleaned = 0.0010176 Jy ! Total flux subtracted in 200 components = 0.0010176 Jy ! Clean residual min=-0.000778 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0434377 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0434377 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=0.063293Jy sigma=0.448715 ! Fit after self-cal, rms=0.063295Jy sigma=0.448683 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 = 0.000279019 Jy ! Component: 100 - total flux cleaned = 0.000379248 Jy ! Component: 150 - total flux cleaned = 0.000433417 Jy ! Component: 200 - total flux cleaned = 0.000461839 Jy ! Total flux subtracted in 200 components = 0.000461839 Jy ! Clean residual min=-0.000754 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0438996 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0438996 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=0.063292Jy sigma=0.448663 ! Fit after self-cal, rms=0.063291Jy sigma=0.448644 ! 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=0.7826 mas, bmaj=2.199 mas, bpa=-6.443 degrees ! Estimated noise=0.381189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 2.199 at -6.443 degrees (North through East) ! Clean map min=-0.0012502 max=0.035522 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=0.5636 mas, bmaj=1.735 mas, bpa=-7.646 degrees ! Estimated noise=0.954276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273266 Jy ! Component: 100 - total flux cleaned = 0.0334991 Jy ! Component: 150 - total flux cleaned = 0.0362346 Jy ! Component: 200 - total flux cleaned = 0.0378713 Jy ! Total flux subtracted in 200 components = 0.0378713 Jy ! Clean residual min=-0.002020 max=0.001810 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0378713 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0378713 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=2.199 mas, bpa=-6.443 degrees ! Estimated noise=0.381189 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 = 0.00205124 Jy ! Component: 100 - total flux cleaned = 0.00340142 Jy ! Component: 150 - total flux cleaned = 0.00428135 Jy ! Component: 200 - total flux cleaned = 0.00456465 Jy ! Total flux subtracted in 200 components = 0.00456465 Jy ! Clean residual min=-0.000787 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0424359 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0424359 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=2.098 mas, bmaj=6.205 mas, bpa=0.641 degrees ! Estimated noise=0.510347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471848 Jy ! Component: 100 - total flux cleaned = 0.000894105 Jy ! Component: 150 - total flux cleaned = 0.00121366 Jy ! Component: 200 - total flux cleaned = 0.00147768 Jy ! Total flux subtracted in 200 components = 0.00147768 Jy ! Clean residual min=-0.000762 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0439136 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 = 0.0001285 Jy ! Component: 100 - total flux cleaned = 0.000213539 Jy ! Component: 150 - total flux cleaned = 0.000277033 Jy ! Component: 200 - total flux cleaned = 0.000311826 Jy ! Total flux subtracted in 200 components = 0.000311826 Jy ! Clean residual min=-0.000741 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0442254 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.0442254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=2.199 mas, bpa=-6.443 degrees ! Estimated noise=0.381189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132985 Jy ! Component: 100 - total flux cleaned = -6.88224e-05 Jy ! Component: 150 - total flux cleaned = -3.22994e-05 Jy ! Component: 200 - total flux cleaned = -6.72932e-05 Jy ! Total flux subtracted in 200 components = -6.72932e-05 Jy ! Clean residual min=-0.000669 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0441581 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0441581 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=0.063297Jy sigma=0.448696 ! Fit after self-cal, rms=0.063285Jy sigma=0.448642 wmodel J1523-3309_X_b_map.mod ! Writing 95 model components to file: J1523-3309_X_b_map.mod wobs J1523-3309_X_b_uvs.fits ! Writing UV FITS file: J1523-3309_X_b_uvs.fits wwins J1523-3309_X_b_map.win ! wwins: Wrote 5 windows to J1523-3309_X_b_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 = 2.65784e-05 Jy ! Component: 100 - total flux cleaned = 3.10256e-06 Jy ! Component: 150 - total flux cleaned = -3.11331e-05 Jy ! Component: 200 - total flux cleaned = -8.62907e-05 Jy ! Component: 250 - total flux cleaned = -9.70965e-05 Jy ! Component: 300 - total flux cleaned = -0.000128628 Jy ! Component: 350 - total flux cleaned = -0.00010802 Jy ! Component: 400 - total flux cleaned = -0.000128258 Jy ! Component: 450 - total flux cleaned = -0.000138157 Jy ! Component: 500 - total flux cleaned = -0.000138292 Jy ! Component: 550 - total flux cleaned = -0.000176575 Jy ! Component: 600 - total flux cleaned = -0.000157509 Jy ! Component: 650 - total flux cleaned = -0.00015743 Jy ! Component: 700 - total flux cleaned = -0.000120945 Jy ! Component: 750 - total flux cleaned = -0.000130083 Jy ! Component: 800 - total flux cleaned = -0.00010362 Jy ! Component: 850 - total flux cleaned = -0.000121282 Jy ! Component: 900 - total flux cleaned = -8.65784e-05 Jy ! Component: 950 - total flux cleaned = -8.66235e-05 Jy ! Component: 1000 - total flux cleaned = -9.51596e-05 Jy ! Component: 1050 - total flux cleaned = -6.15417e-05 Jy ! Component: 1100 - total flux cleaned = -6.14504e-05 Jy ! Component: 1150 - total flux cleaned = -5.32444e-05 Jy ! Component: 1200 - total flux cleaned = -6.13724e-05 Jy ! Component: 1250 - total flux cleaned = -2.08953e-05 Jy ! Component: 1300 - total flux cleaned = -4.8673e-06 Jy ! Component: 1350 - total flux cleaned = -4.87692e-06 Jy ! Component: 1400 - total flux cleaned = -4.90552e-06 Jy ! Component: 1450 - total flux cleaned = 2.88611e-06 Jy ! Component: 1500 - total flux cleaned = -1.27148e-05 Jy ! Component: 1550 - total flux cleaned = 1.0354e-05 Jy ! Component: 1600 - total flux cleaned = 3.31343e-05 Jy ! Component: 1650 - total flux cleaned = 1.78391e-05 Jy ! Component: 1700 - total flux cleaned = -4.74209e-06 Jy ! Component: 1750 - total flux cleaned = -4.79943e-06 Jy ! Component: 1800 - total flux cleaned = 1.74446e-05 Jy ! Component: 1850 - total flux cleaned = 3.21074e-05 Jy ! Component: 1900 - total flux cleaned = 3.1992e-05 Jy ! Component: 1950 - total flux cleaned = 1.01269e-05 Jy ! Component: 2000 - total flux cleaned = 5.33196e-05 Jy ! Component: 2050 - total flux cleaned = 5.33027e-05 Jy ! Component: 2100 - total flux cleaned = 6.74098e-05 Jy ! Component: 2150 - total flux cleaned = 8.84844e-05 Jy ! Component: 2200 - total flux cleaned = 8.85448e-05 Jy ! Component: 2250 - total flux cleaned = 0.000116265 Jy ! Component: 2300 - total flux cleaned = 0.00013695 Jy ! Component: 2350 - total flux cleaned = 0.000157496 Jy ! Component: 2400 - total flux cleaned = 0.000177918 Jy ! Component: 2450 - total flux cleaned = 0.000164435 Jy ! Component: 2500 - total flux cleaned = 0.000191404 Jy ! Component: 2550 - total flux cleaned = 0.00018468 Jy ! Component: 2600 - total flux cleaned = 0.000198061 Jy ! Component: 2650 - total flux cleaned = 0.000237696 Jy ! Component: 2700 - total flux cleaned = 0.00025086 Jy ! Component: 2750 - total flux cleaned = 0.000270373 Jy ! Component: 2800 - total flux cleaned = 0.000296376 Jy ! Component: 2850 - total flux cleaned = 0.000322091 Jy ! Component: 2900 - total flux cleaned = 0.000328444 Jy ! Component: 2950 - total flux cleaned = 0.000353886 Jy ! Component: 3000 - total flux cleaned = 0.00036025 Jy ! Component: 3050 - total flux cleaned = 0.000398124 Jy ! Component: 3100 - total flux cleaned = 0.000410685 Jy ! Component: 3150 - total flux cleaned = 0.000429324 Jy ! Component: 3200 - total flux cleaned = 0.000447924 Jy ! Component: 3250 - total flux cleaned = 0.00045404 Jy ! Component: 3300 - total flux cleaned = 0.000490764 Jy ! Component: 3350 - total flux cleaned = 0.000502983 Jy ! Component: 3400 - total flux cleaned = 0.000539337 Jy ! Component: 3450 - total flux cleaned = 0.000545295 Jy ! Component: 3500 - total flux cleaned = 0.000563329 Jy ! Component: 3550 - total flux cleaned = 0.000557369 Jy ! Component: 3600 - total flux cleaned = 0.000598899 Jy ! Component: 3650 - total flux cleaned = 0.000628456 Jy ! Component: 3700 - total flux cleaned = 0.000634345 Jy ! Component: 3750 - total flux cleaned = 0.000605117 Jy ! Component: 3800 - total flux cleaned = 0.000628451 Jy ! Component: 3850 - total flux cleaned = 0.000669029 Jy ! Component: 3900 - total flux cleaned = 0.000674747 Jy ! Component: 3950 - total flux cleaned = 0.000669014 Jy ! Component: 4000 - total flux cleaned = 0.000691855 Jy ! Component: 4050 - total flux cleaned = 0.000697544 Jy ! Total flux subtracted in 4096 components = 0.000680622 Jy ! Clean residual min=-0.000358 max=0.000310 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0448388 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 393 components and 0.0448387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1523-3309_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 2.199 at -6.443 degrees (North through East) ! Clean map min=-0.00084419 max=0.035462 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1523-3309_X_b_map.fits wmodel /image_prod/ug002_uva//J1523-3309_X_b_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1523-3309_X_b_map.mod wobs /image_prod/ug002_uva//J1523-3309_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1523-3309_X_b_uvs.fits wwins /image_prod/ug002_uva//J1523-3309_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1523-3309_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0354619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67766e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.818708 0.818708 1.63742 3.27483 6.54967 13.0993 26.1987 52.3973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1523-3309_X_b_dfm.log closed on Thu Mar 5 02:13:35 2020