! Started logfile: /image_prod/ug002_uva//J2339+0244_X_dfm.log on Thu Mar 5 06:21:52 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//J2339+0244_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2339+0244_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J2339+0244 ! ! 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 31740 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 J2339+0244_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003691Jy sigma=8.893154 ! Fit after self-cal, rms=0.904140Jy sigma=8.013806 ! 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=0.6859 mas, bmaj=1.71 mas, bpa=-2.415 degrees ! Estimated noise=0.745702 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 = 0.074327 Jy ! Component: 100 - total flux cleaned = 0.0906201 Jy ! Total flux subtracted in 100 components = 0.0906201 Jy ! Clean residual min=-0.003091 max=0.005910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0906201 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0906201 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=0.058816Jy sigma=0.492074 ! Fit after self-cal, rms=0.058756Jy sigma=0.491448 ! Inverting map ! Added new window around map position (-1.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636731 Jy ! Component: 100 - total flux cleaned = 0.0101714 Jy ! Total flux subtracted in 100 components = 0.0101714 Jy ! Clean residual min=-0.002593 max=0.003583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.100792 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.100792 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=0.057795Jy sigma=0.482763 ! Fit after self-cal, rms=0.057777Jy sigma=0.482582 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340065 Jy ! Component: 100 - total flux cleaned = 0.00557479 Jy ! Total flux subtracted in 100 components = 0.00557479 Jy ! Clean residual min=-0.002575 max=0.003391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.106366 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.106366 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=0.057470Jy sigma=0.479628 ! Fit after self-cal, rms=0.057444Jy sigma=0.479434 ! 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=0.861 mas, bmaj=2.023 mas, bpa=-2.235 degrees ! Estimated noise=0.45508 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371324 Jy ! Component: 100 - total flux cleaned = 0.00633242 Jy ! Component: 150 - total flux cleaned = 0.00834867 Jy ! Component: 200 - total flux cleaned = 0.00992628 Jy ! Total flux subtracted in 200 components = 0.00992628 Jy ! Clean residual min=-0.002339 max=0.002244 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.116293 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.116293 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=0.057137Jy sigma=0.476395 ! Fit after self-cal, rms=0.057121Jy sigma=0.476290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.861 x 2.023 at -2.235 degrees (North through East) ! Clean map min=-0.0021882 max=0.095753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.05 ! LA 0.98 MK 1.01 NL 1.09 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.04 ! LA 0.95 MK 1.05 NL 1.08 OV 1.05 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.05 ! LA 0.98 MK 0.97 NL 1.08 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.92 KP 1.05 ! LA 0.98 MK 1.03 NL 1.08 OV 1.04 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 1.07 ! LA 0.98 MK 0.98 NL 1.11 OV 1.01 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.09 ! LA 0.96 MK 1.01 NL 1.08 OV 1.00 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.06 ! LA 0.99 MK 1.05 NL 1.09 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.05 ! LA 1.00 MK 1.06 NL 1.10 OV 1.02 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.05 ! LA 0.99 MK 1.01 NL 1.09 OV 1.00 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.08 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.06 ! LA 0.98 MK 1.02 NL 1.08 OV 0.99 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.02 ! LA 0.99 MK 0.99 NL 1.06 OV 1.06 ! PT 0.84 SC 0.95 ! ! ! Fit before self-cal, rms=0.057121Jy sigma=0.476290 ! Fit after self-cal, rms=0.055912Jy sigma=0.471757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=2.033 mas, bpa=-2.148 degrees ! Estimated noise=0.45341 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 = -0.000944079 Jy ! Component: 100 - total flux cleaned = -0.00101236 Jy ! Component: 150 - total flux cleaned = -0.00117171 Jy ! Component: 200 - total flux cleaned = -0.00132238 Jy ! Total flux subtracted in 200 components = -0.00132238 Jy ! Clean residual min=-0.001200 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.11497 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.11497 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=0.055870Jy sigma=0.471388 ! Fit after self-cal, rms=0.055875Jy sigma=0.471298 ! 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=0.055875Jy sigma=0.471298 ! Fit after self-cal, rms=0.055844Jy sigma=0.469738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.032 mas, bpa=-2.039 degrees ! Estimated noise=0.453302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104767 Jy ! Component: 100 - total flux cleaned = -0.000370573 Jy ! Component: 150 - total flux cleaned = -0.000533708 Jy ! Component: 200 - total flux cleaned = -0.000694996 Jy ! Total flux subtracted in 200 components = -0.000694996 Jy ! Clean residual min=-0.001061 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.114275 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.114275 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=0.055826Jy sigma=0.469578 ! Fit after self-cal, rms=0.055833Jy sigma=0.469549 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 = -2.88017e-05 Jy ! Component: 100 - total flux cleaned = -0.000145479 Jy ! Component: 150 - total flux cleaned = -0.000237011 Jy ! Component: 200 - total flux cleaned = -0.000293606 Jy ! Total flux subtracted in 200 components = -0.000293606 Jy ! Clean residual min=-0.001000 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.113982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.113982 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=0.055824Jy sigma=0.469475 ! Fit after self-cal, rms=0.055824Jy sigma=0.469469 ! 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=0.055824Jy sigma=0.469469 ! Fit after self-cal, rms=0.055865Jy sigma=0.469332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=2.031 mas, bpa=-1.977 degrees ! Estimated noise=0.453207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177251 Jy ! Component: 100 - total flux cleaned = -0.000353083 Jy ! Component: 150 - total flux cleaned = -0.000474109 Jy ! Component: 200 - total flux cleaned = -0.000541505 Jy ! Total flux subtracted in 200 components = -0.000541505 Jy ! Clean residual min=-0.000943 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.11344 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.11344 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=0.055855Jy sigma=0.469248 ! Fit after self-cal, rms=0.055857Jy sigma=0.469241 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 = -5.24529e-05 Jy ! Component: 100 - total flux cleaned = -0.000116013 Jy ! Component: 150 - total flux cleaned = -0.000151133 Jy ! Component: 200 - total flux cleaned = -0.000173364 Jy ! Total flux subtracted in 200 components = -0.000173364 Jy ! Clean residual min=-0.000933 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.113267 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.113267 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=0.055852Jy sigma=0.469200 ! Fit after self-cal, rms=0.055852Jy sigma=0.469196 ! 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=0.055852Jy sigma=0.469196 ! Fit after self-cal, rms=0.055855Jy sigma=0.469179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.269 mas, bpa=0.112 degrees ! Estimated noise=0.574062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135826 Jy ! Component: 100 - total flux cleaned = -0.000300848 Jy ! Component: 150 - total flux cleaned = -0.000420327 Jy ! Component: 200 - total flux cleaned = -0.00050826 Jy ! Total flux subtracted in 200 components = -0.00050826 Jy ! Clean residual min=-0.000937 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.112758 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.112758 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=0.055852Jy sigma=0.469154 ! Fit after self-cal, rms=0.055852Jy sigma=0.469149 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 = -3.02725e-05 Jy ! Component: 100 - total flux cleaned = -0.000106135 Jy ! Component: 150 - total flux cleaned = -0.000163847 Jy ! Component: 200 - total flux cleaned = -0.000193888 Jy ! Total flux subtracted in 200 components = -0.000193888 Jy ! Clean residual min=-0.000961 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.112565 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.112565 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=0.055851Jy sigma=0.469141 ! Fit after self-cal, rms=0.055850Jy sigma=0.469138 ! 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=0.8631 mas, bmaj=2.03 mas, bpa=-1.931 degrees ! Estimated noise=0.453287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8631 x 2.03 at -1.931 degrees (North through East) ! Clean map min=-0.00087649 max=0.09546 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=0.6866 mas, bmaj=1.713 mas, bpa=-2.047 degrees ! Estimated noise=0.744938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742048 Jy ! Component: 100 - total flux cleaned = 0.0906896 Jy ! Component: 150 - total flux cleaned = 0.0973908 Jy ! Component: 200 - total flux cleaned = 0.101502 Jy ! Total flux subtracted in 200 components = 0.101502 Jy ! Clean residual min=-0.001604 max=0.002221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.101502 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.101502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.03 mas, bpa=-1.931 degrees ! Estimated noise=0.453287 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 = 0.00426483 Jy ! Component: 100 - total flux cleaned = 0.00679727 Jy ! Component: 150 - total flux cleaned = 0.00855402 Jy ! Component: 200 - total flux cleaned = 0.00982159 Jy ! Total flux subtracted in 200 components = 0.00982159 Jy ! Clean residual min=-0.001122 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.111323 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.111323 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=2.121 mas, bmaj=3.269 mas, bpa=0.112 degrees ! Estimated noise=0.574062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746168 Jy ! Component: 100 - total flux cleaned = 0.00107365 Jy ! Component: 150 - total flux cleaned = 0.00126491 Jy ! Component: 200 - total flux cleaned = 0.00132208 Jy ! Total flux subtracted in 200 components = 0.00132208 Jy ! Clean residual min=-0.000943 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.112645 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 = 3.20123e-05 Jy ! Component: 100 - total flux cleaned = 3.28786e-05 Jy ! Component: 150 - total flux cleaned = 3.28555e-05 Jy ! Component: 200 - total flux cleaned = 1.04886e-05 Jy ! Total flux subtracted in 200 components = 1.04886e-05 Jy ! Clean residual min=-0.000953 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.112656 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.112656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.03 mas, bpa=-1.931 degrees ! Estimated noise=0.453287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6742e-05 Jy ! Component: 100 - total flux cleaned = 8.57516e-05 Jy ! Component: 150 - total flux cleaned = 0.000106453 Jy ! Component: 200 - total flux cleaned = 8.8215e-05 Jy ! Total flux subtracted in 200 components = 8.8215e-05 Jy ! Clean residual min=-0.000942 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.112744 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.112744 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=0.055864Jy sigma=0.469247 ! Fit after self-cal, rms=0.055864Jy sigma=0.469231 wmodel J2339+0244_X_map.mod ! Writing 72 model components to file: J2339+0244_X_map.mod wobs J2339+0244_X_uvs.fits ! Writing UV FITS file: J2339+0244_X_uvs.fits wwins J2339+0244_X_map.win ! wwins: Wrote 4 windows to J2339+0244_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195859 Jy ! Component: 100 - total flux cleaned = -0.000260932 Jy ! Component: 150 - total flux cleaned = -0.000245293 Jy ! Component: 200 - total flux cleaned = -0.000260189 Jy ! Component: 250 - total flux cleaned = -0.000259882 Jy ! Component: 300 - total flux cleaned = -0.000216734 Jy ! Component: 350 - total flux cleaned = -0.000230627 Jy ! Component: 400 - total flux cleaned = -0.000230372 Jy ! Component: 450 - total flux cleaned = -0.000216741 Jy ! Component: 500 - total flux cleaned = -0.000256409 Jy ! Component: 550 - total flux cleaned = -0.000243287 Jy ! Component: 600 - total flux cleaned = -0.000294949 Jy ! Component: 650 - total flux cleaned = -0.000294823 Jy ! Component: 700 - total flux cleaned = -0.000307464 Jy ! Component: 750 - total flux cleaned = -0.000356916 Jy ! Component: 800 - total flux cleaned = -0.000344398 Jy ! Component: 850 - total flux cleaned = -0.000344292 Jy ! Component: 900 - total flux cleaned = -0.000356037 Jy ! Component: 950 - total flux cleaned = -0.000367859 Jy ! Component: 1000 - total flux cleaned = -0.000402953 Jy ! Component: 1050 - total flux cleaned = -0.000426102 Jy ! Component: 1100 - total flux cleaned = -0.000437457 Jy ! Component: 1150 - total flux cleaned = -0.000414908 Jy ! Component: 1200 - total flux cleaned = -0.000471306 Jy ! Component: 1250 - total flux cleaned = -0.000482396 Jy ! Component: 1300 - total flux cleaned = -0.000537483 Jy ! Component: 1350 - total flux cleaned = -0.000526605 Jy ! Component: 1400 - total flux cleaned = -0.000559017 Jy ! Component: 1450 - total flux cleaned = -0.000580472 Jy ! Component: 1500 - total flux cleaned = -0.00060187 Jy ! Component: 1550 - total flux cleaned = -0.000633471 Jy ! Component: 1600 - total flux cleaned = -0.000654327 Jy ! Component: 1650 - total flux cleaned = -0.000674919 Jy ! Component: 1700 - total flux cleaned = -0.000695528 Jy ! Component: 1750 - total flux cleaned = -0.000715976 Jy ! Component: 1800 - total flux cleaned = -0.000726196 Jy ! Component: 1850 - total flux cleaned = -0.000786443 Jy ! Component: 1900 - total flux cleaned = -0.000816347 Jy ! Component: 1950 - total flux cleaned = -0.000816295 Jy ! Component: 2000 - total flux cleaned = -0.000845707 Jy ! Component: 2050 - total flux cleaned = -0.000855389 Jy ! Component: 2100 - total flux cleaned = -0.000835973 Jy ! Component: 2150 - total flux cleaned = -0.000874419 Jy ! Component: 2200 - total flux cleaned = -0.000903078 Jy ! Component: 2250 - total flux cleaned = -0.000874562 Jy ! Component: 2300 - total flux cleaned = -0.000874639 Jy ! Component: 2350 - total flux cleaned = -0.000930883 Jy ! Component: 2400 - total flux cleaned = -0.00092158 Jy ! Component: 2450 - total flux cleaned = -0.00097697 Jy ! Component: 2500 - total flux cleaned = -0.000986156 Jy ! Component: 2550 - total flux cleaned = -0.00100437 Jy ! Component: 2600 - total flux cleaned = -0.000995322 Jy ! Component: 2650 - total flux cleaned = -0.00101325 Jy ! Component: 2700 - total flux cleaned = -0.00104005 Jy ! Component: 2750 - total flux cleaned = -0.0010755 Jy ! Component: 2800 - total flux cleaned = -0.00110192 Jy ! Component: 2850 - total flux cleaned = -0.00110188 Jy ! Component: 2900 - total flux cleaned = -0.00107571 Jy ! Component: 2950 - total flux cleaned = -0.00111047 Jy ! Component: 3000 - total flux cleaned = -0.0011622 Jy ! Component: 3050 - total flux cleaned = -0.00119643 Jy ! Component: 3100 - total flux cleaned = -0.00120495 Jy ! Component: 3150 - total flux cleaned = -0.00127274 Jy ! Component: 3200 - total flux cleaned = -0.00126435 Jy ! Component: 3250 - total flux cleaned = -0.00127272 Jy ! Component: 3300 - total flux cleaned = -0.00129776 Jy ! Component: 3350 - total flux cleaned = -0.00134751 Jy ! Component: 3400 - total flux cleaned = -0.00137228 Jy ! Component: 3450 - total flux cleaned = -0.00137236 Jy ! Component: 3500 - total flux cleaned = -0.00142951 Jy ! Component: 3550 - total flux cleaned = -0.00142132 Jy ! Component: 3600 - total flux cleaned = -0.00143747 Jy ! Component: 3650 - total flux cleaned = -0.00144554 Jy ! Component: 3700 - total flux cleaned = -0.00149359 Jy ! Component: 3750 - total flux cleaned = -0.00148561 Jy ! Component: 3800 - total flux cleaned = -0.00150944 Jy ! Component: 3850 - total flux cleaned = -0.00153309 Jy ! Component: 3900 - total flux cleaned = -0.00158015 Jy ! Component: 3950 - total flux cleaned = -0.0016035 Jy ! Component: 4000 - total flux cleaned = -0.00161906 Jy ! Component: 4050 - total flux cleaned = -0.0016268 Jy ! Total flux subtracted in 4096 components = -0.00167293 Jy ! Clean residual min=-0.000474 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.111071 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 404 components and 0.111071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2339+0244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8631 x 2.03 at -1.931 degrees (North through East) ! Clean map min=-0.0008206 max=0.095688 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2339+0244_X_map.fits wmodel /image_prod/ug002_uva//J2339+0244_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2339+0244_X_map.mod wobs /image_prod/ug002_uva//J2339+0244_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2339+0244_X_uvs.fits wwins /image_prod/ug002_uva//J2339+0244_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2339+0244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0956876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41651 0.41651 0.83302 1.66604 3.33208 6.66416 13.3283 26.6567 53.3133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 720.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2339+0244_X_dfm.log closed on Thu Mar 5 06:21:57 2020