! Started logfile: /vlbi/uf001/uva//J1215+1730_X_b_dfm.log on Mon Jan 14 01:44:59 2019 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 /vlbi/uf001/uva//J1215+1730_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1215+1730_X_b_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1215+1730 ! ! 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 121 lines of history. ! ! Reading 21756 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 J1215+1730_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002858Jy sigma=23.263748 ! Fit after self-cal, rms=0.972185Jy sigma=22.580700 ! 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=0.7393 mas, bmaj=2.74 mas, bpa=-23.72 degrees ! Estimated noise=0.548173 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 = 0.0214772 Jy ! Component: 100 - total flux cleaned = 0.0262037 Jy ! Total flux subtracted in 100 components = 0.0262037 Jy ! Clean residual min=-0.002826 max=0.003962 Jy/beam ! Clean residual mean=-0.000006 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0262037 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0262037 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=0.056171Jy sigma=1.205484 ! Fit after self-cal, rms=0.054474Jy sigma=1.163877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385924 Jy ! Component: 100 - total flux cleaned = 0.00568486 Jy ! Total flux subtracted in 100 components = 0.00568486 Jy ! Clean residual min=-0.002819 max=0.003661 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0318886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0318886 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=0.054058Jy sigma=1.155379 ! Fit after self-cal, rms=0.054053Jy sigma=1.155139 ! 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=1.044 mas, bmaj=2.764 mas, bpa=-21.99 degrees ! Estimated noise=0.212815 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 = 0.0023754 Jy ! Component: 100 - total flux cleaned = 0.00387553 Jy ! Component: 150 - total flux cleaned = 0.00464406 Jy ! Component: 200 - total flux cleaned = 0.00501055 Jy ! Total flux subtracted in 200 components = 0.00501055 Jy ! Clean residual min=-0.002362 max=0.002315 Jy/beam ! Clean residual mean=-0.000011 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0368991 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0368991 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=0.053925Jy sigma=1.152326 ! Fit after self-cal, rms=0.053907Jy sigma=1.151718 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.764 at -21.99 degrees (North through East) ! Clean map min=-0.0023766 max=0.032351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.91 KP 0.88 ! LA 1.01 MK 1.14 NL 1.32 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.81 KP 0.92 ! LA 0.94 MK 1.13 NL 1.47 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.74 KP 0.97 ! LA 0.98 MK 1.17 NL 1.11 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.84 KP 1.08 ! LA 0.95 MK 1.01 NL 1.27 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.83 KP 1.12 ! LA 0.99 MK 1.08 NL 1.28 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.79 KP 1.05 ! LA 1.03 MK 0.97 NL 1.22 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.76 KP 1.06 ! LA 1.01 MK 1.06 NL 1.20 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.73 KP 1.16 ! LA 0.95 MK 1.04 NL 1.26 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.80 KP 1.13 ! LA 1.04 MK 0.95 NL 1.20 PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.67 KP 1.04 ! LA 1.09 MK 0.94 NL 1.18 PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.72 KP 0.98 ! LA 0.91 MK 0.95 NL 1.23 PT 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 0.66 KP 0.96 ! LA 1.01 MK 0.84 NL 1.12 PT 0.83 ! ! ! Fit before self-cal, rms=0.053907Jy sigma=1.151718 ! Fit after self-cal, rms=0.050589Jy sigma=1.144368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.723 mas, bpa=-22.33 degrees ! Estimated noise=0.210158 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 = 0.000868765 Jy ! Component: 100 - total flux cleaned = 0.00105097 Jy ! Component: 150 - total flux cleaned = 0.00106382 Jy ! Component: 200 - total flux cleaned = 0.00108526 Jy ! Total flux subtracted in 200 components = 0.00108526 Jy ! Clean residual min=-0.001885 max=0.001819 Jy/beam ! Clean residual mean=-0.000009 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0379844 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0379844 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=0.050577Jy sigma=1.143955 ! Fit after self-cal, rms=0.050608Jy sigma=1.141564 ! 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=0.050608Jy sigma=1.141564 ! Fit after self-cal, rms=0.051912Jy sigma=1.138792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.705 mas, bpa=-22.52 degrees ! Estimated noise=0.211837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602801 Jy ! Component: 100 - total flux cleaned = 0.000784992 Jy ! Component: 150 - total flux cleaned = 0.000845167 Jy ! Component: 200 - total flux cleaned = 0.000885659 Jy ! Total flux subtracted in 200 components = 0.000885659 Jy ! Clean residual min=-0.001582 max=0.001893 Jy/beam ! Clean residual mean=-0.000011 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.03887 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.03887 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=0.051905Jy sigma=1.138542 ! Fit after self-cal, rms=0.052025Jy sigma=1.137401 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 = 9.73874e-05 Jy ! Component: 100 - total flux cleaned = 0.000122254 Jy ! Component: 150 - total flux cleaned = 0.00013339 Jy ! Component: 200 - total flux cleaned = 0.000153984 Jy ! Total flux subtracted in 200 components = 0.000153984 Jy ! Clean residual min=-0.001694 max=0.001867 Jy/beam ! Clean residual mean=-0.000011 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.039024 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.039024 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=0.052020Jy sigma=1.137263 ! Fit after self-cal, rms=0.052023Jy sigma=1.137218 ! 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=0.052023Jy sigma=1.137218 ! Fit after self-cal, rms=0.053011Jy sigma=1.136893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.687 mas, bpa=-22.61 degrees ! Estimated noise=0.212558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517646 Jy ! Component: 100 - total flux cleaned = 0.000706259 Jy ! Component: 150 - total flux cleaned = 0.000804725 Jy ! Component: 200 - total flux cleaned = 0.000813081 Jy ! Total flux subtracted in 200 components = 0.000813081 Jy ! Clean residual min=-0.001531 max=0.001885 Jy/beam ! Clean residual mean=-0.000011 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0398371 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0398371 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=0.053006Jy sigma=1.136702 ! Fit after self-cal, rms=0.053073Jy sigma=1.136395 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 = 3.1082e-05 Jy ! Component: 100 - total flux cleaned = 3.11203e-05 Jy ! Component: 150 - total flux cleaned = 3.94385e-05 Jy ! Component: 200 - total flux cleaned = 5.44681e-05 Jy ! Total flux subtracted in 200 components = 5.44681e-05 Jy ! Clean residual min=-0.001620 max=0.001860 Jy/beam ! Clean residual mean=-0.000011 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0398916 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0398916 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=0.053070Jy sigma=1.136321 ! Fit after self-cal, rms=0.053072Jy sigma=1.136294 ! 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=0.053072Jy sigma=1.136294 ! Fit after self-cal, rms=0.053720Jy sigma=1.136200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=2.933 mas, bpa=-26.76 degrees ! Estimated noise=0.246537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070365 Jy ! Component: 100 - total flux cleaned = 0.00101425 Jy ! Component: 150 - total flux cleaned = 0.00113815 Jy ! Component: 200 - total flux cleaned = 0.00116747 Jy ! Total flux subtracted in 200 components = 0.00116747 Jy ! Clean residual min=-0.002135 max=0.002715 Jy/beam ! Clean residual mean=-0.000019 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.041059 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.041059 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=0.053722Jy sigma=1.136082 ! Fit after self-cal, rms=0.053763Jy sigma=1.135742 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 = 0.000279433 Jy ! Component: 100 - total flux cleaned = 0.000293156 Jy ! Component: 150 - total flux cleaned = 0.000299035 Jy ! Component: 200 - total flux cleaned = 0.000298764 Jy ! Total flux subtracted in 200 components = 0.000298764 Jy ! Clean residual min=-0.002104 max=0.002714 Jy/beam ! Clean residual mean=-0.000019 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0413578 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0413578 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=0.053765Jy sigma=1.135737 ! Fit after self-cal, rms=0.053761Jy sigma=1.135593 ! 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=1.059 mas, bmaj=2.671 mas, bpa=-22.65 degrees ! Estimated noise=0.213131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 2.671 at -22.65 degrees (North through East) ! Clean map min=-0.0014468 max=0.032224 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=0.7424 mas, bmaj=2.662 mas, bpa=-24.28 degrees ! Estimated noise=0.555734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240438 Jy ! Component: 100 - total flux cleaned = 0.0295085 Jy ! Component: 150 - total flux cleaned = 0.0321773 Jy ! Component: 200 - total flux cleaned = 0.0341737 Jy ! Total flux subtracted in 200 components = 0.0341737 Jy ! Clean residual min=-0.002625 max=0.002405 Jy/beam ! Clean residual mean=-0.000007 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0341737 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0341737 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.671 mas, bpa=-22.65 degrees ! Estimated noise=0.213131 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 = 0.00246895 Jy ! Component: 100 - total flux cleaned = 0.00407785 Jy ! Component: 150 - total flux cleaned = 0.00516997 Jy ! Component: 200 - total flux cleaned = 0.00561848 Jy ! Total flux subtracted in 200 components = 0.00561848 Jy ! Clean residual min=-0.001698 max=0.001948 Jy/beam ! Clean residual mean=-0.000012 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0397922 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0397921 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=2.282 mas, bmaj=2.933 mas, bpa=-26.76 degrees ! Estimated noise=0.246537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978199 Jy ! Component: 100 - total flux cleaned = 0.00131944 Jy ! Component: 150 - total flux cleaned = 0.00136053 Jy ! Component: 200 - total flux cleaned = 0.00138531 Jy ! Total flux subtracted in 200 components = 0.00138531 Jy ! Clean residual min=-0.002120 max=0.002683 Jy/beam ! Clean residual mean=-0.000020 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0411775 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 = 2.30131e-05 Jy ! Component: 100 - total flux cleaned = 4.49807e-05 Jy ! Component: 150 - total flux cleaned = 7.46656e-05 Jy ! Component: 200 - total flux cleaned = 9.28705e-05 Jy ! Total flux subtracted in 200 components = 9.28705e-05 Jy ! Clean residual min=-0.002110 max=0.002707 Jy/beam ! Clean residual mean=-0.000020 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0412703 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0412703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.671 mas, bpa=-22.65 degrees ! Estimated noise=0.213131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240376 Jy ! Component: 100 - total flux cleaned = -0.000238772 Jy ! Component: 150 - total flux cleaned = -0.000238401 Jy ! Component: 200 - total flux cleaned = -0.000251813 Jy ! Total flux subtracted in 200 components = -0.000251813 Jy ! Clean residual min=-0.001577 max=0.001933 Jy/beam ! Clean residual mean=-0.000011 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0410185 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0410185 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=0.053764Jy sigma=1.135809 ! Fit after self-cal, rms=0.053757Jy sigma=1.135729 wmodel J1215+1730_X_b_map.mod ! Writing 35 model components to file: J1215+1730_X_b_map.mod wobs J1215+1730_X_b_uvs.fits ! Writing UV FITS file: J1215+1730_X_b_uvs.fits wwins J1215+1730_X_b_map.win ! wwins: Wrote 1 windows to J1215+1730_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734617 Jy ! Component: 100 - total flux cleaned = 0.00112752 Jy ! Component: 150 - total flux cleaned = 0.0014119 Jy ! Component: 200 - total flux cleaned = 0.00160322 Jy ! Component: 250 - total flux cleaned = 0.00182893 Jy ! Component: 300 - total flux cleaned = 0.00204385 Jy ! Component: 350 - total flux cleaned = 0.00231045 Jy ! Component: 400 - total flux cleaned = 0.00252684 Jy ! Component: 450 - total flux cleaned = 0.00273462 Jy ! Component: 500 - total flux cleaned = 0.00289844 Jy ! Component: 550 - total flux cleaned = 0.00303883 Jy ! Component: 600 - total flux cleaned = 0.00308932 Jy ! Component: 650 - total flux cleaned = 0.00315548 Jy ! Component: 700 - total flux cleaned = 0.00318806 Jy ! Component: 750 - total flux cleaned = 0.00325057 Jy ! Component: 800 - total flux cleaned = 0.00329591 Jy ! Component: 850 - total flux cleaned = 0.00333988 Jy ! Component: 900 - total flux cleaned = 0.00336855 Jy ! Component: 950 - total flux cleaned = 0.00335429 Jy ! Component: 1000 - total flux cleaned = 0.00335433 Jy ! Component: 1050 - total flux cleaned = 0.00336763 Jy ! Component: 1100 - total flux cleaned = 0.00338049 Jy ! Component: 1150 - total flux cleaned = 0.00336789 Jy ! Component: 1200 - total flux cleaned = 0.00340514 Jy ! Component: 1250 - total flux cleaned = 0.0033805 Jy ! Component: 1300 - total flux cleaned = 0.00341615 Jy ! Component: 1350 - total flux cleaned = 0.00339273 Jy ! Component: 1400 - total flux cleaned = 0.00340457 Jy ! Component: 1450 - total flux cleaned = 0.00342698 Jy ! Component: 1500 - total flux cleaned = 0.00342695 Jy ! Component: 1550 - total flux cleaned = 0.00345938 Jy ! Component: 1600 - total flux cleaned = 0.00348081 Jy ! Component: 1650 - total flux cleaned = 0.00344915 Jy ! Component: 1700 - total flux cleaned = 0.00344929 Jy ! Component: 1750 - total flux cleaned = 0.00346974 Jy ! Component: 1800 - total flux cleaned = 0.00348976 Jy ! Component: 1850 - total flux cleaned = 0.00348965 Jy ! Component: 1900 - total flux cleaned = 0.00348002 Jy ! Component: 1950 - total flux cleaned = 0.00347055 Jy ! Component: 2000 - total flux cleaned = 0.00347054 Jy ! Component: 2050 - total flux cleaned = 0.00346138 Jy ! Component: 2100 - total flux cleaned = 0.00345216 Jy ! Component: 2150 - total flux cleaned = 0.00345219 Jy ! Component: 2200 - total flux cleaned = 0.00344339 Jy ! Component: 2250 - total flux cleaned = 0.00345204 Jy ! Component: 2300 - total flux cleaned = 0.00343477 Jy ! Component: 2350 - total flux cleaned = 0.0034433 Jy ! Component: 2400 - total flux cleaned = 0.00343489 Jy ! Component: 2450 - total flux cleaned = 0.00343497 Jy ! Component: 2500 - total flux cleaned = 0.00343488 Jy ! Component: 2550 - total flux cleaned = 0.00341863 Jy ! Component: 2600 - total flux cleaned = 0.00338677 Jy ! Component: 2650 - total flux cleaned = 0.00342647 Jy ! Component: 2700 - total flux cleaned = 0.00341071 Jy ! Component: 2750 - total flux cleaned = 0.00341827 Jy ! Component: 2800 - total flux cleaned = 0.00339534 Jy ! Component: 2850 - total flux cleaned = 0.00340292 Jy ! Component: 2900 - total flux cleaned = 0.0034029 Jy ! Component: 2950 - total flux cleaned = 0.00339558 Jy ! Component: 3000 - total flux cleaned = 0.00341769 Jy ! Component: 3050 - total flux cleaned = 0.00343227 Jy ! Component: 3100 - total flux cleaned = 0.00343215 Jy ! Component: 3150 - total flux cleaned = 0.00345357 Jy ! Component: 3200 - total flux cleaned = 0.00343938 Jy ! Component: 3250 - total flux cleaned = 0.00342534 Jy ! Component: 3300 - total flux cleaned = 0.00342533 Jy ! Component: 3350 - total flux cleaned = 0.00343222 Jy ! Component: 3400 - total flux cleaned = 0.00341177 Jy ! Component: 3450 - total flux cleaned = 0.00341184 Jy ! Component: 3500 - total flux cleaned = 0.00340511 Jy ! Component: 3550 - total flux cleaned = 0.00341171 Jy ! Component: 3600 - total flux cleaned = 0.00339185 Jy ! Component: 3650 - total flux cleaned = 0.00339841 Jy ! Component: 3700 - total flux cleaned = 0.00339191 Jy ! Component: 3750 - total flux cleaned = 0.00337253 Jy ! Component: 3800 - total flux cleaned = 0.00337253 Jy ! Component: 3850 - total flux cleaned = 0.0033598 Jy ! Component: 3900 - total flux cleaned = 0.00333465 Jy ! Component: 3950 - total flux cleaned = 0.00334727 Jy ! Component: 4000 - total flux cleaned = 0.00336596 Jy ! Component: 4050 - total flux cleaned = 0.00337209 Jy ! Total flux subtracted in 4096 components = 0.00336595 Jy ! Clean residual min=-0.000361 max=0.000397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0443845 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 355 components and 0.0443845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1215+1730_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 2.671 at -22.65 degrees (North through East) ! Clean map min=-0.00064381 max=0.032066 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1215+1730_X_b_map.fits wmodel /vlbi/uf001/uva//J1215+1730_X_b_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J1215+1730_X_b_map.mod wobs /vlbi/uf001/uva//J1215+1730_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1215+1730_X_b_uvs.fits wwins /vlbi/uf001/uva//J1215+1730_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1215+1730_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.98138 0.98138 1.96276 3.92552 7.85104 15.7021 31.4042 62.8083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.691 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1215+1730_X_b_dfm.log closed on Mon Jan 14 01:45:04 2019