! Started logfile: /image_prod/ug002_uva//J1227+4932_X_dfm.log on Thu Mar 5 00:39:49 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//J1227+4932_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1227+4932_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J1227+4932 ! ! 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 31920 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 J1227+4932_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005478Jy sigma=9.926038 ! Fit after self-cal, rms=0.922793Jy sigma=9.079344 ! 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=0.7921 mas, bmaj=1.041 mas, bpa=-4.481 degrees ! Estimated noise=0.904279 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 = 0.0568451 Jy ! Component: 100 - total flux cleaned = 0.0743142 Jy ! Total flux subtracted in 100 components = 0.0743142 Jy ! Clean residual min=-0.003998 max=0.007514 Jy/beam ! Clean residual mean=0.000018 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0743142 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0743142 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=0.056422Jy sigma=0.526910 ! Fit after self-cal, rms=0.055944Jy sigma=0.522227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847084 Jy ! Component: 100 - total flux cleaned = 0.0130854 Jy ! Total flux subtracted in 100 components = 0.0130854 Jy ! Clean residual min=-0.003576 max=0.003954 Jy/beam ! Clean residual mean=0.000012 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0873996 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0873997 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=0.054318Jy sigma=0.502742 ! Fit after self-cal, rms=0.054312Jy sigma=0.502544 ! 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=1.048 mas, bmaj=1.344 mas, bpa=-0.9408 degrees ! Estimated noise=0.407777 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 = 0.00451834 Jy ! Component: 100 - total flux cleaned = 0.00693962 Jy ! Component: 150 - total flux cleaned = 0.00831933 Jy ! Component: 200 - total flux cleaned = 0.00911654 Jy ! Total flux subtracted in 200 components = 0.00911654 Jy ! Clean residual min=-0.003346 max=0.003850 Jy/beam ! Clean residual mean=0.000012 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0965162 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0965162 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=0.053983Jy sigma=0.498398 ! Fit after self-cal, rms=0.053983Jy sigma=0.498341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.344 at -0.9408 degrees (North through East) ! Clean map min=-0.0032795 max=0.077959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.23 HN 1.02 KP 1.00 ! LA 0.96 MK 0.98 NL 1.11 OV 0.86 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.26 HN 1.03 KP 0.99 ! LA 0.97 MK 1.04 NL 1.12 OV 0.86 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.21 HN 1.01 KP 0.99 ! LA 0.98 MK 1.04 NL 1.14 OV 0.89 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.25 HN 1.00 KP 0.99 ! LA 0.96 MK 1.05 NL 1.12 OV 0.87 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.01 KP 0.99 ! LA 0.96 MK 1.04 NL 1.10 OV 0.90 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 HN 1.02 KP 1.01 ! LA 1.00 MK 1.07 NL 1.15 OV 0.87 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.26 HN 1.04 KP 0.97 ! LA 0.96 MK 1.06 NL 1.11 OV 0.87 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.25 HN 1.00 KP 0.99 ! LA 0.96 MK 1.07 NL 1.14 OV 0.88 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 0.97 KP 0.99 ! LA 0.96 MK 1.02 NL 1.14 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.25 HN 0.98 KP 0.98 ! LA 0.97 MK 1.05 NL 1.12 OV 0.90 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 HN 0.99 KP 0.99 ! LA 0.98 MK 1.05 NL 1.13 OV 0.88 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.31 HN 1.01 KP 1.01 ! LA 0.97 MK 1.06 NL 1.10 OV 0.87 ! PT 0.86 SC 1.01 ! ! ! Fit before self-cal, rms=0.053983Jy sigma=0.498341 ! Fit after self-cal, rms=0.054664Jy sigma=0.484755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.359 mas, bpa=-0.2428 degrees ! Estimated noise=0.409602 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 = -0.000644405 Jy ! Component: 100 - total flux cleaned = -0.000736126 Jy ! Component: 150 - total flux cleaned = -0.000799996 Jy ! Component: 200 - total flux cleaned = -0.00086477 Jy ! Total flux subtracted in 200 components = -0.00086477 Jy ! Clean residual min=-0.002920 max=0.003195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0956514 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0956514 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=0.054651Jy sigma=0.484690 ! Fit after self-cal, rms=0.054736Jy sigma=0.484403 ! 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=0.054736Jy sigma=0.484403 ! Fit after self-cal, rms=0.060511Jy sigma=0.464630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.335 mas, bpa=0.8915 degrees ! Estimated noise=0.407019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153624 Jy ! Component: 100 - total flux cleaned = 0.000181588 Jy ! Component: 150 - total flux cleaned = 0.000206975 Jy ! Component: 200 - total flux cleaned = 0.000230204 Jy ! Total flux subtracted in 200 components = 0.000230204 Jy ! Clean residual min=-0.000784 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0958816 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0958816 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=0.060506Jy sigma=0.464566 ! Fit after self-cal, rms=0.060701Jy sigma=0.464230 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394542 Jy ! Component: 100 - total flux cleaned = 0.000353588 Jy ! Component: 150 - total flux cleaned = 0.00022852 Jy ! Component: 200 - total flux cleaned = 0.000131793 Jy ! Total flux subtracted in 200 components = 0.000131793 Jy ! Clean residual min=-0.000741 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0960134 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0960134 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=0.060681Jy sigma=0.464060 ! Fit after self-cal, rms=0.060684Jy sigma=0.464045 ! Inverting map ! Added new window around map position (45.8, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621132 Jy ! Component: 100 - total flux cleaned = 0.000678713 Jy ! Component: 150 - total flux cleaned = 0.000632321 Jy ! Component: 200 - total flux cleaned = 0.000574395 Jy ! Total flux subtracted in 200 components = 0.000574395 Jy ! Clean residual min=-0.000721 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0965878 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0965878 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=0.060667Jy sigma=0.463909 ! Fit after self-cal, rms=0.060667Jy sigma=0.463900 ! Inverting map ! Added new window around map position (11.8, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88532e-05 Jy ! Component: 100 - total flux cleaned = -3.43815e-05 Jy ! Component: 150 - total flux cleaned = 3.30599e-05 Jy ! Component: 200 - total flux cleaned = 3.435e-05 Jy ! Total flux subtracted in 200 components = 3.435e-05 Jy ! Clean residual min=-0.000714 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0966222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0966222 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=0.060647Jy sigma=0.463739 ! Fit after self-cal, rms=0.060647Jy sigma=0.463729 ! 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=0.060647Jy sigma=0.463729 ! Fit after self-cal, rms=0.060940Jy sigma=0.463684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.331 mas, bpa=1.491 degrees ! Estimated noise=0.406717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123746 Jy ! Component: 100 - total flux cleaned = 0.000139538 Jy ! Component: 150 - total flux cleaned = 0.000139784 Jy ! Component: 200 - total flux cleaned = 0.000126752 Jy ! Total flux subtracted in 200 components = 0.000126752 Jy ! Clean residual min=-0.000691 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0967489 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.0967489 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=0.060931Jy sigma=0.463622 ! Fit after self-cal, rms=0.060938Jy sigma=0.463619 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 = -2.3938e-05 Jy ! Component: 100 - total flux cleaned = -4.8334e-05 Jy ! Component: 150 - total flux cleaned = -8.4673e-05 Jy ! Component: 200 - total flux cleaned = -0.00011921 Jy ! Total flux subtracted in 200 components = -0.00011921 Jy ! Clean residual min=-0.000689 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0966297 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.0966297 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=0.060932Jy sigma=0.463578 ! Fit after self-cal, rms=0.060933Jy sigma=0.463578 ! 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=0.060933Jy sigma=0.463578 ! Fit after self-cal, rms=0.060906Jy sigma=0.463574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=2.48 mas, bpa=35.92 degrees ! Estimated noise=0.496474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359195 Jy ! Component: 100 - total flux cleaned = 0.000349609 Jy ! Component: 150 - total flux cleaned = 0.000367882 Jy ! Component: 200 - total flux cleaned = 0.00038218 Jy ! Total flux subtracted in 200 components = 0.00038218 Jy ! Clean residual min=-0.000707 max=0.000736 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0970119 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0970119 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=0.060906Jy sigma=0.463583 ! Fit after self-cal, rms=0.060906Jy sigma=0.463566 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 = -7.24236e-07 Jy ! Component: 100 - total flux cleaned = 1.5745e-05 Jy ! Component: 150 - total flux cleaned = 2.22303e-05 Jy ! Component: 200 - total flux cleaned = 9.41691e-06 Jy ! Total flux subtracted in 200 components = 9.41691e-06 Jy ! Clean residual min=-0.000706 max=0.000722 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0970213 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0970213 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=0.060906Jy sigma=0.463573 ! Fit after self-cal, rms=0.060906Jy sigma=0.463562 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.33 mas, bpa=1.629 degrees ! Estimated noise=0.406735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.33 at 1.629 degrees (North through East) ! Clean map min=-0.00072042 max=0.077497 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=0.798 mas, bmaj=1.028 mas, bpa=-0.8602 degrees ! Estimated noise=0.900145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567305 Jy ! Component: 100 - total flux cleaned = 0.0749705 Jy ! Component: 150 - total flux cleaned = 0.0834563 Jy ! Component: 200 - total flux cleaned = 0.0879701 Jy ! Total flux subtracted in 200 components = 0.0879701 Jy ! Clean residual min=-0.002376 max=0.002727 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.08797 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.08797 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.33 mas, bpa=1.629 degrees ! Estimated noise=0.406735 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 = 0.00394044 Jy ! Component: 100 - total flux cleaned = 0.00601829 Jy ! Component: 150 - total flux cleaned = 0.00733088 Jy ! Component: 200 - total flux cleaned = 0.0079114 Jy ! Total flux subtracted in 200 components = 0.0079114 Jy ! Clean residual min=-0.000779 max=0.001275 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0958814 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0958814 Jy ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939056 Jy ! Component: 100 - total flux cleaned = 0.00123071 Jy ! Component: 150 - total flux cleaned = 0.00134153 Jy ! Component: 200 - total flux cleaned = 0.00141442 Jy ! Total flux subtracted in 200 components = 0.00141442 Jy ! Clean residual min=-0.000709 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0972959 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.0972959 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=2.361 mas, bmaj=2.48 mas, bpa=35.92 degrees ! Estimated noise=0.496474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022712 Jy ! Component: 100 - total flux cleaned = 0.000154639 Jy ! Component: 150 - total flux cleaned = 0.000103571 Jy ! Component: 200 - total flux cleaned = 9.20243e-05 Jy ! Total flux subtracted in 200 components = 9.20243e-05 Jy ! Clean residual min=-0.000715 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0973879 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 = -2.12169e-05 Jy ! Component: 100 - total flux cleaned = -4.01852e-05 Jy ! Component: 150 - total flux cleaned = -5.78345e-05 Jy ! Component: 200 - total flux cleaned = -8.25744e-05 Jy ! Total flux subtracted in 200 components = -8.25744e-05 Jy ! Clean residual min=-0.000696 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0973053 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.0973053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=1.33 mas, bpa=1.629 degrees ! Estimated noise=0.406735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29247e-05 Jy ! Component: 100 - total flux cleaned = 2.4754e-05 Jy ! Component: 150 - total flux cleaned = 8.22954e-06 Jy ! Component: 200 - total flux cleaned = 8.88867e-06 Jy ! Total flux subtracted in 200 components = 8.88867e-06 Jy ! Clean residual min=-0.000700 max=0.000732 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0973142 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0973142 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=0.060899Jy sigma=0.463523 ! Fit after self-cal, rms=0.060894Jy sigma=0.463479 wmodel J1227+4932_X_map.mod ! Writing 103 model components to file: J1227+4932_X_map.mod wobs J1227+4932_X_uvs.fits ! Writing UV FITS file: J1227+4932_X_uvs.fits wwins J1227+4932_X_map.win ! wwins: Wrote 5 windows to J1227+4932_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 = -6.33287e-05 Jy ! Component: 100 - total flux cleaned = -5.09147e-05 Jy ! Component: 150 - total flux cleaned = 3.24229e-05 Jy ! Component: 200 - total flux cleaned = 3.25877e-05 Jy ! Component: 250 - total flux cleaned = 7.7735e-05 Jy ! Component: 300 - total flux cleaned = 8.87173e-05 Jy ! Component: 350 - total flux cleaned = 9.9545e-05 Jy ! Component: 400 - total flux cleaned = 0.000142113 Jy ! Component: 450 - total flux cleaned = 0.000131397 Jy ! Component: 500 - total flux cleaned = 0.000152095 Jy ! Component: 550 - total flux cleaned = 0.000151987 Jy ! Component: 600 - total flux cleaned = 0.00020237 Jy ! Component: 650 - total flux cleaned = 0.000202362 Jy ! Component: 700 - total flux cleaned = 0.000232054 Jy ! Component: 750 - total flux cleaned = 0.000261416 Jy ! Component: 800 - total flux cleaned = 0.000309608 Jy ! Component: 850 - total flux cleaned = 0.000319013 Jy ! Component: 900 - total flux cleaned = 0.00030011 Jy ! Component: 950 - total flux cleaned = 0.00034705 Jy ! Component: 1000 - total flux cleaned = 0.00035631 Jy ! Component: 1050 - total flux cleaned = 0.000356445 Jy ! Component: 1100 - total flux cleaned = 0.00039298 Jy ! Component: 1150 - total flux cleaned = 0.000410997 Jy ! Component: 1200 - total flux cleaned = 0.000402077 Jy ! Component: 1250 - total flux cleaned = 0.000446472 Jy ! Component: 1300 - total flux cleaned = 0.000464037 Jy ! Component: 1350 - total flux cleaned = 0.00044664 Jy ! Component: 1400 - total flux cleaned = 0.000481371 Jy ! Component: 1450 - total flux cleaned = 0.000481296 Jy ! Component: 1500 - total flux cleaned = 0.000523969 Jy ! Component: 1550 - total flux cleaned = 0.00051545 Jy ! Component: 1600 - total flux cleaned = 0.000565929 Jy ! Component: 1650 - total flux cleaned = 0.000574223 Jy ! Component: 1700 - total flux cleaned = 0.000557548 Jy ! Component: 1750 - total flux cleaned = 0.000549296 Jy ! Component: 1800 - total flux cleaned = 0.000573946 Jy ! Component: 1850 - total flux cleaned = 0.000606461 Jy ! Component: 1900 - total flux cleaned = 0.000590313 Jy ! Component: 1950 - total flux cleaned = 0.000654582 Jy ! Component: 2000 - total flux cleaned = 0.000670538 Jy ! Component: 2050 - total flux cleaned = 0.000694369 Jy ! Component: 2100 - total flux cleaned = 0.00072594 Jy ! Component: 2150 - total flux cleaned = 0.000718119 Jy ! Component: 2200 - total flux cleaned = 0.000718132 Jy ! Component: 2250 - total flux cleaned = 0.000772436 Jy ! Component: 2300 - total flux cleaned = 0.000818724 Jy ! Component: 2350 - total flux cleaned = 0.000810975 Jy ! Component: 2400 - total flux cleaned = 0.000826269 Jy ! Component: 2450 - total flux cleaned = 0.000864103 Jy ! Component: 2500 - total flux cleaned = 0.000871565 Jy ! Component: 2550 - total flux cleaned = 0.00091661 Jy ! Component: 2600 - total flux cleaned = 0.000939014 Jy ! Component: 2650 - total flux cleaned = 0.000946419 Jy ! Component: 2700 - total flux cleaned = 0.000961164 Jy ! Component: 2750 - total flux cleaned = 0.000983226 Jy ! Component: 2800 - total flux cleaned = 0.00100511 Jy ! Component: 2850 - total flux cleaned = 0.00100506 Jy ! Component: 2900 - total flux cleaned = 0.00107013 Jy ! Component: 2950 - total flux cleaned = 0.00107732 Jy ! Component: 3000 - total flux cleaned = 0.00112028 Jy ! Component: 3050 - total flux cleaned = 0.00112738 Jy ! Component: 3100 - total flux cleaned = 0.00115573 Jy ! Component: 3150 - total flux cleaned = 0.00119801 Jy ! Component: 3200 - total flux cleaned = 0.00122609 Jy ! Component: 3250 - total flux cleaned = 0.00124701 Jy ! Component: 3300 - total flux cleaned = 0.00126091 Jy ! Component: 3350 - total flux cleaned = 0.00124712 Jy ! Component: 3400 - total flux cleaned = 0.0012816 Jy ! Component: 3450 - total flux cleaned = 0.00130219 Jy ! Component: 3500 - total flux cleaned = 0.00128849 Jy ! Component: 3550 - total flux cleaned = 0.0012885 Jy ! Component: 3600 - total flux cleaned = 0.00133587 Jy ! Component: 3650 - total flux cleaned = 0.00134934 Jy ! Component: 3700 - total flux cleaned = 0.00136946 Jy ! Component: 3750 - total flux cleaned = 0.00136945 Jy ! Component: 3800 - total flux cleaned = 0.00139602 Jy ! Component: 3850 - total flux cleaned = 0.00136299 Jy ! Component: 3900 - total flux cleaned = 0.00140256 Jy ! Component: 3950 - total flux cleaned = 0.0014222 Jy ! Component: 4000 - total flux cleaned = 0.00141569 Jy ! Component: 4050 - total flux cleaned = 0.00146124 Jy ! Total flux subtracted in 4096 components = 0.00142884 Jy ! Clean residual min=-0.000367 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.098743 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 412 components and 0.0987429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1227+4932_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.33 at 1.629 degrees (North through East) ! Clean map min=-0.0007429 max=0.07762 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1227+4932_X_map.fits wmodel /image_prod/ug002_uva//J1227+4932_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J1227+4932_X_map.mod wobs /image_prod/ug002_uva//J1227+4932_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1227+4932_X_uvs.fits wwins /image_prod/ug002_uva//J1227+4932_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1227+4932_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0776199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421502 0.421502 0.843003 1.68601 3.37201 6.74403 13.4881 26.9761 53.9522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.741 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1227+4932_X_dfm.log closed on Thu Mar 5 00:39:54 2020