! Started logfile: /image_prod/ug002_uva//J1723+5236_X_dfm.log on Thu Mar 5 03:14:03 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//J1723+5236_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1723+5236_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.671905 visibilities/baseline/integration-bin. ! Found source: J1723+5236 ! ! 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 108 lines of history. ! ! Reading 16932 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 J1723+5236_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013196Jy sigma=9.549418 ! Fit after self-cal, rms=0.888555Jy sigma=8.341560 ! 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=0.8258 mas, bmaj=1.561 mas, bpa=55.78 degrees ! Estimated noise=1.46319 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 = 0.0850591 Jy ! Component: 100 - total flux cleaned = 0.110113 Jy ! Total flux subtracted in 100 components = 0.110113 Jy ! Clean residual min=-0.008010 max=0.012705 Jy/beam ! Clean residual mean=-0.000001 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.110113 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.110113 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=0.057768Jy sigma=0.521509 ! Fit after self-cal, rms=0.057621Jy sigma=0.520171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146098 Jy ! Component: 100 - total flux cleaned = 0.0230737 Jy ! Total flux subtracted in 100 components = 0.0230737 Jy ! Clean residual min=-0.006773 max=0.010082 Jy/beam ! Clean residual mean=-0.000002 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.133186 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.133186 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=0.053624Jy sigma=0.478542 ! Fit after self-cal, rms=0.053439Jy sigma=0.476935 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942307 Jy ! Component: 100 - total flux cleaned = 0.0148944 Jy ! Total flux subtracted in 100 components = 0.0148944 Jy ! Clean residual min=-0.005174 max=0.006777 Jy/beam ! Clean residual mean=-0.000002 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.148081 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.148081 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=0.051750Jy sigma=0.460806 ! Fit after self-cal, rms=0.051639Jy sigma=0.459842 ! 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=1.103 mas, bmaj=1.732 mas, bpa=57.88 degrees ! Estimated noise=0.585928 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 = 0.00456365 Jy ! Component: 100 - total flux cleaned = 0.00704692 Jy ! Component: 150 - total flux cleaned = 0.00896147 Jy ! Component: 200 - total flux cleaned = 0.010456 Jy ! Total flux subtracted in 200 components = 0.010456 Jy ! Clean residual min=-0.005193 max=0.006169 Jy/beam ! Clean residual mean=-0.000004 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.158537 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.158537 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=0.051177Jy sigma=0.455683 ! Fit after self-cal, rms=0.051138Jy sigma=0.455315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.732 at 57.88 degrees (North through East) ! Clean map min=-0.0049805 max=0.11182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.95 KP 1.01 ! MK 1.10 NL 1.13 OV 0.89 SC 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 1.01 ! MK 1.06 NL 1.18 OV 0.92 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.94 KP 1.04 ! MK 1.09 NL 1.15 OV 0.92 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 1.01 ! MK 1.08 NL 1.13 OV 0.94 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.99 KP 1.02 ! MK 1.10 NL 1.18 OV 0.94 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.98 KP 1.06 ! MK 1.04 NL 1.12 OV 0.93 SC 0.95 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.00 KP 1.02 ! MK 1.01 NL 1.14 OV 0.93 SC 1.09 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.99 KP 1.05 ! MK 1.03 NL 1.13 OV 0.93 SC 1.01 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.02 ! MK 1.07 NL 1.15 OV 0.90 SC 1.06 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.95 KP 1.02 ! MK 1.14 NL 1.19 OV 0.92 SC 0.96 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.04 ! MK 1.02 NL 1.14 OV 0.93 SC 0.94 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.01 ! MK 1.13 NL 1.14 OV 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.051138Jy sigma=0.455315 ! Fit after self-cal, rms=0.049104Jy sigma=0.441263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.72 mas, bpa=57.9 degrees ! Estimated noise=0.585252 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 (6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519635 Jy ! Component: 100 - total flux cleaned = 0.00823094 Jy ! Component: 150 - total flux cleaned = 0.0104902 Jy ! Component: 200 - total flux cleaned = 0.0122677 Jy ! Total flux subtracted in 200 components = 0.0122677 Jy ! Clean residual min=-0.002190 max=0.004590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.170805 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.170805 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=0.048536Jy sigma=0.434562 ! Fit after self-cal, rms=0.048528Jy sigma=0.434089 ! Inverting map ! Added new window around map position (4.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372137 Jy ! Component: 100 - total flux cleaned = 0.00555672 Jy ! Component: 150 - total flux cleaned = 0.00703615 Jy ! Component: 200 - total flux cleaned = 0.00831138 Jy ! Total flux subtracted in 200 components = 0.00831138 Jy ! Clean residual min=-0.001577 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.179116 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.179116 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=0.048220Jy sigma=0.430896 ! Fit after self-cal, rms=0.048203Jy sigma=0.430764 ! 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=0.048203Jy sigma=0.430764 ! Fit after self-cal, rms=0.047830Jy sigma=0.428705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.716 mas, bpa=57.76 degrees ! Estimated noise=0.581366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118531 Jy ! Component: 100 - total flux cleaned = 0.00188513 Jy ! Component: 150 - total flux cleaned = 0.00239788 Jy ! Component: 200 - total flux cleaned = 0.00271396 Jy ! Total flux subtracted in 200 components = 0.00271396 Jy ! Clean residual min=-0.001117 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.18183 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.18183 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=0.047788Jy sigma=0.428236 ! Fit after self-cal, rms=0.047795Jy sigma=0.428202 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 (6.2, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975377 Jy ! Component: 100 - total flux cleaned = 0.00127553 Jy ! Component: 150 - total flux cleaned = 0.00136891 Jy ! Component: 200 - total flux cleaned = 0.00132763 Jy ! Total flux subtracted in 200 components = 0.00132763 Jy ! Clean residual min=-0.000954 max=0.001185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.183158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.183158 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=0.047762Jy sigma=0.427907 ! Fit after self-cal, rms=0.047762Jy sigma=0.427890 ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887733 Jy ! Component: 100 - total flux cleaned = 0.00121407 Jy ! Component: 150 - total flux cleaned = 0.00142365 Jy ! Component: 200 - total flux cleaned = 0.00159149 Jy ! Total flux subtracted in 200 components = 0.00159149 Jy ! Clean residual min=-0.000878 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.184749 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.184749 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=0.047726Jy sigma=0.427599 ! Fit after self-cal, rms=0.047724Jy sigma=0.427583 ! 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=0.047724Jy sigma=0.427583 ! Fit after self-cal, rms=0.047719Jy sigma=0.427534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.717 mas, bpa=57.73 degrees ! Estimated noise=0.580968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360946 Jy ! Component: 100 - total flux cleaned = 0.000523654 Jy ! Component: 150 - total flux cleaned = 0.000667881 Jy ! Component: 200 - total flux cleaned = 0.000830578 Jy ! Total flux subtracted in 200 components = 0.000830578 Jy ! Clean residual min=-0.000848 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.18558 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 0.18558 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=0.047705Jy sigma=0.427404 ! Fit after self-cal, rms=0.047707Jy sigma=0.427399 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 (-49.4, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400264 Jy ! Component: 100 - total flux cleaned = 0.000579449 Jy ! Component: 150 - total flux cleaned = 0.000792309 Jy ! Component: 200 - total flux cleaned = 0.000991051 Jy ! Total flux subtracted in 200 components = 0.000991051 Jy ! Clean residual min=-0.000833 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.186571 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.186571 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=0.047691Jy sigma=0.427247 ! Fit after self-cal, rms=0.047690Jy sigma=0.427237 ! 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=0.047690Jy sigma=0.427237 ! Fit after self-cal, rms=0.047715Jy sigma=0.427225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=2.292 mas, bpa=67.23 degrees ! Estimated noise=0.668474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483141 Jy ! Component: 100 - total flux cleaned = 0.000631447 Jy ! Component: 150 - total flux cleaned = 0.000746681 Jy ! Component: 200 - total flux cleaned = 0.000885323 Jy ! Total flux subtracted in 200 components = 0.000885323 Jy ! Clean residual min=-0.000743 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.187456 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 195 components and 0.187456 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=0.047710Jy sigma=0.427163 ! Fit after self-cal, rms=0.047711Jy sigma=0.427159 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 = 0.000100139 Jy ! Component: 100 - total flux cleaned = 0.000267745 Jy ! Component: 150 - total flux cleaned = 0.000374667 Jy ! Component: 200 - total flux cleaned = 0.000438209 Jy ! Total flux subtracted in 200 components = 0.000438209 Jy ! Clean residual min=-0.000734 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.187894 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 210 components and 0.187894 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=0.047708Jy sigma=0.427129 ! Fit after self-cal, rms=0.047708Jy sigma=0.427127 ! 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=1.109 mas, bmaj=1.717 mas, bpa=57.72 degrees ! Estimated noise=0.58095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.717 at 57.72 degrees (North through East) ! Clean map min=-0.0007036 max=0.11182 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=0.8356 mas, bmaj=1.535 mas, bpa=55.6 degrees ! Estimated noise=1.45236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.084154 Jy ! Component: 100 - total flux cleaned = 0.111626 Jy ! Component: 150 - total flux cleaned = 0.127312 Jy ! Component: 200 - total flux cleaned = 0.13729 Jy ! Total flux subtracted in 200 components = 0.13729 Jy ! Clean residual min=-0.005324 max=0.005338 Jy/beam ! Clean residual mean=-0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.13729 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.13729 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.717 mas, bpa=57.72 degrees ! Estimated noise=0.58095 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 = 0.00722701 Jy ! Component: 100 - total flux cleaned = 0.0124391 Jy ! Component: 150 - total flux cleaned = 0.0167096 Jy ! Component: 200 - total flux cleaned = 0.0202866 Jy ! Total flux subtracted in 200 components = 0.0202866 Jy ! Clean residual min=-0.002641 max=0.002379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.157577 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.157577 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=2.004 mas, bmaj=2.292 mas, bpa=67.23 degrees ! Estimated noise=0.668474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472905 Jy ! Component: 100 - total flux cleaned = 0.00820538 Jy ! Component: 150 - total flux cleaned = 0.0110264 Jy ! Component: 200 - total flux cleaned = 0.0133465 Jy ! Total flux subtracted in 200 components = 0.0133465 Jy ! Clean residual min=-0.002267 max=0.002096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.170923 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 = 0.00185232 Jy ! Component: 100 - total flux cleaned = 0.00329598 Jy ! Component: 150 - total flux cleaned = 0.00460337 Jy ! Component: 200 - total flux cleaned = 0.00579814 Jy ! Total flux subtracted in 200 components = 0.00579814 Jy ! Clean residual min=-0.001595 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.176721 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 101 components and 0.176721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.717 mas, bpa=57.72 degrees ! Estimated noise=0.58095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137752 Jy ! Component: 100 - total flux cleaned = 0.00244264 Jy ! Component: 150 - total flux cleaned = 0.00332104 Jy ! Component: 200 - total flux cleaned = 0.00404535 Jy ! Total flux subtracted in 200 components = 0.00404535 Jy ! Clean residual min=-0.001203 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.180767 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.180767 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=0.047796Jy sigma=0.428081 ! Fit after self-cal, rms=0.047766Jy sigma=0.427788 wmodel J1723+5236_X_map.mod ! Writing 132 model components to file: J1723+5236_X_map.mod wobs J1723+5236_X_uvs.fits ! Writing UV FITS file: J1723+5236_X_uvs.fits wwins J1723+5236_X_map.win ! wwins: Wrote 7 windows to J1723+5236_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 = 1.79785e-06 Jy ! Component: 100 - total flux cleaned = -0.000275423 Jy ! Component: 150 - total flux cleaned = -0.000472019 Jy ! Component: 200 - total flux cleaned = -0.000628732 Jy ! Component: 250 - total flux cleaned = -0.000734724 Jy ! Component: 300 - total flux cleaned = -0.000807921 Jy ! Component: 350 - total flux cleaned = -0.000850602 Jy ! Component: 400 - total flux cleaned = -0.000892121 Jy ! Component: 450 - total flux cleaned = -0.000905331 Jy ! Component: 500 - total flux cleaned = -0.000931389 Jy ! Component: 550 - total flux cleaned = -0.000943974 Jy ! Component: 600 - total flux cleaned = -0.000956274 Jy ! Component: 650 - total flux cleaned = -0.000980023 Jy ! Component: 700 - total flux cleaned = -0.000980079 Jy ! Component: 750 - total flux cleaned = -0.00099179 Jy ! Component: 800 - total flux cleaned = -0.00102567 Jy ! Component: 850 - total flux cleaned = -0.00102588 Jy ! Component: 900 - total flux cleaned = -0.001048 Jy ! Component: 950 - total flux cleaned = -0.00106953 Jy ! Component: 1000 - total flux cleaned = -0.00109059 Jy ! Component: 1050 - total flux cleaned = -0.00111099 Jy ! Component: 1100 - total flux cleaned = -0.00111065 Jy ! Component: 1150 - total flux cleaned = -0.00110059 Jy ! Component: 1200 - total flux cleaned = -0.00108069 Jy ! Component: 1250 - total flux cleaned = -0.00107103 Jy ! Component: 1300 - total flux cleaned = -0.0010902 Jy ! Component: 1350 - total flux cleaned = -0.00108049 Jy ! Component: 1400 - total flux cleaned = -0.001099 Jy ! Component: 1450 - total flux cleaned = -0.00108055 Jy ! Component: 1500 - total flux cleaned = -0.00106254 Jy ! Component: 1550 - total flux cleaned = -0.00108044 Jy ! Component: 1600 - total flux cleaned = -0.00107173 Jy ! Component: 1650 - total flux cleaned = -0.00106325 Jy ! Component: 1700 - total flux cleaned = -0.00107183 Jy ! Component: 1750 - total flux cleaned = -0.00108019 Jy ! Component: 1800 - total flux cleaned = -0.00108856 Jy ! Component: 1850 - total flux cleaned = -0.00109695 Jy ! Component: 1900 - total flux cleaned = -0.00110517 Jy ! Component: 1950 - total flux cleaned = -0.00111337 Jy ! Component: 2000 - total flux cleaned = -0.00116161 Jy ! Component: 2050 - total flux cleaned = -0.00118542 Jy ! Component: 2100 - total flux cleaned = -0.001209 Jy ! Component: 2150 - total flux cleaned = -0.00121683 Jy ! Component: 2200 - total flux cleaned = -0.00127092 Jy ! Component: 2250 - total flux cleaned = -0.00127089 Jy ! Component: 2300 - total flux cleaned = -0.00129371 Jy ! Component: 2350 - total flux cleaned = -0.00133869 Jy ! Component: 2400 - total flux cleaned = -0.00136834 Jy ! Component: 2450 - total flux cleaned = -0.00139042 Jy ! Component: 2500 - total flux cleaned = -0.00142702 Jy ! Component: 2550 - total flux cleaned = -0.00148491 Jy ! Component: 2600 - total flux cleaned = -0.00149925 Jy ! Component: 2650 - total flux cleaned = -0.00151349 Jy ! Component: 2700 - total flux cleaned = -0.00155595 Jy ! Component: 2750 - total flux cleaned = -0.00159107 Jy ! Component: 2800 - total flux cleaned = -0.00161894 Jy ! Component: 2850 - total flux cleaned = -0.00163957 Jy ! Component: 2900 - total flux cleaned = -0.00165322 Jy ! Component: 2950 - total flux cleaned = -0.0016465 Jy ! Component: 3000 - total flux cleaned = -0.00165334 Jy ! Component: 3050 - total flux cleaned = -0.00170038 Jy ! Component: 3100 - total flux cleaned = -0.00170034 Jy ! Component: 3150 - total flux cleaned = -0.00172686 Jy ! Component: 3200 - total flux cleaned = -0.00173998 Jy ! Component: 3250 - total flux cleaned = -0.00175296 Jy ! Component: 3300 - total flux cleaned = -0.00174643 Jy ! Component: 3350 - total flux cleaned = -0.00177877 Jy ! Component: 3400 - total flux cleaned = -0.00177235 Jy ! Component: 3450 - total flux cleaned = -0.0017979 Jy ! Component: 3500 - total flux cleaned = -0.00184856 Jy ! Component: 3550 - total flux cleaned = -0.00184222 Jy ! Component: 3600 - total flux cleaned = -0.00183592 Jy ! Component: 3650 - total flux cleaned = -0.00187953 Jy ! Component: 3700 - total flux cleaned = -0.00187952 Jy ! Component: 3750 - total flux cleaned = -0.00190415 Jy ! Component: 3800 - total flux cleaned = -0.0019225 Jy ! Component: 3850 - total flux cleaned = -0.00194687 Jy ! Component: 3900 - total flux cleaned = -0.0019529 Jy ! Component: 3950 - total flux cleaned = -0.00195295 Jy ! Component: 4000 - total flux cleaned = -0.00200094 Jy ! Component: 4050 - total flux cleaned = -0.00199494 Jy ! Total flux subtracted in 4096 components = -0.00201275 Jy ! Clean residual min=-0.000372 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.178754 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 419 components and 0.178754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1723+5236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.717 at 57.72 degrees (North through East) ! Clean map min=-0.0007148 max=0.1112 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1723+5236_X_map.fits wmodel /image_prod/ug002_uva//J1723+5236_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1723+5236_X_map.mod wobs /image_prod/ug002_uva//J1723+5236_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1723+5236_X_uvs.fits wwins /image_prod/ug002_uva//J1723+5236_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1723+5236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85605e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265911 0.265911 0.531822 1.06364 2.12729 4.25458 8.50916 17.0183 34.0366 68.0733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1128.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1723+5236_X_dfm.log closed on Thu Mar 5 03:14:08 2020