! Started logfile: /vlbi/uf001/uva//J1230-0108_X_dfm.log on Mon Jan 14 01:54:28 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//J1230-0108_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1230-0108_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1230-0108 ! ! 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 26676 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 J1230-0108_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003038Jy sigma=23.379679 ! Fit after self-cal, rms=0.963336Jy sigma=22.437372 ! 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=0.6607 mas, bmaj=1.609 mas, bpa=-2.892 degrees ! Estimated noise=0.336901 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 = 0.0277711 Jy ! Component: 100 - total flux cleaned = 0.0348614 Jy ! Total flux subtracted in 100 components = 0.0348614 Jy ! Clean residual min=-0.002280 max=0.005366 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0348614 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0348614 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=0.060588Jy sigma=1.324609 ! Fit after self-cal, rms=0.058952Jy sigma=1.286869 ! Inverting map ! Added new window around map position (-0.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671064 Jy ! Component: 100 - total flux cleaned = 0.010507 Jy ! Total flux subtracted in 100 components = 0.010507 Jy ! Clean residual min=-0.002060 max=0.002015 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0453684 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0453684 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=0.057946Jy sigma=1.260819 ! Fit after self-cal, rms=0.057848Jy sigma=1.258194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366007 Jy ! Component: 100 - total flux cleaned = 0.0056779 Jy ! Total flux subtracted in 100 components = 0.0056779 Jy ! Clean residual min=-0.001929 max=0.001793 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0510463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0510463 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=0.057555Jy sigma=1.250766 ! Fit after self-cal, rms=0.057508Jy sigma=1.249545 ! 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=0.846 mas, bmaj=1.949 mas, bpa=-3.223 degrees ! Estimated noise=0.195042 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 = 0.00259381 Jy ! Component: 100 - total flux cleaned = 0.00391909 Jy ! Component: 150 - total flux cleaned = 0.0047823 Jy ! Component: 200 - total flux cleaned = 0.00536502 Jy ! Total flux subtracted in 200 components = 0.00536502 Jy ! Clean residual min=-0.001544 max=0.001966 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0564113 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0564113 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=0.057389Jy sigma=1.246645 ! Fit after self-cal, rms=0.057373Jy sigma=1.246064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.846 x 1.949 at -3.223 degrees (North through East) ! Clean map min=-0.0014015 max=0.03973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.92 KP 0.98 ! LA 1.00 MK 0.99 NL 1.16 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 0.99 ! LA 1.03 MK 1.03 NL 1.15 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.92 ! LA 1.00 MK 0.94 NL 1.16 OV 0.89 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 1.06 ! LA 1.00 MK 0.98 NL 1.12 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.08 ! LA 0.95 MK 1.14 NL 1.21 OV 0.89 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 0.97 KP 1.06 ! LA 1.01 MK 1.03 NL 1.25 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.89 KP 0.95 ! LA 1.00 MK 0.93 NL 1.16 OV 0.92 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.92 KP 1.07 ! LA 0.97 MK 1.01 NL 1.17 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.96 KP 0.93 ! LA 1.00 MK 0.96 NL 1.20 OV 0.88 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.92 KP 1.09 ! LA 0.99 MK 0.93 NL 1.21 OV 0.85 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.14 KP 0.94 ! LA 1.04 MK 1.00 NL 1.07 OV 0.87 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.97 KP 0.94 ! LA 1.09 MK 0.94 NL 1.17 OV 0.83 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.057373Jy sigma=1.246064 ! Fit after self-cal, rms=0.056414Jy sigma=1.240302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=1.961 mas, bpa=-3.152 degrees ! Estimated noise=0.193738 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 = 0.000734014 Jy ! Component: 100 - total flux cleaned = 0.00059365 Jy ! Component: 150 - total flux cleaned = 0.000448606 Jy ! Component: 200 - total flux cleaned = 0.000342175 Jy ! Total flux subtracted in 200 components = 0.000342175 Jy ! Clean residual min=-0.001059 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0567535 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0567535 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=0.056394Jy sigma=1.239866 ! Fit after self-cal, rms=0.056436Jy sigma=1.238843 ! 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=0.056436Jy sigma=1.238843 ! Fit after self-cal, rms=0.056628Jy sigma=1.237704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=1.962 mas, bpa=-3.205 degrees ! Estimated noise=0.193738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339865 Jy ! Component: 100 - total flux cleaned = 0.00024917 Jy ! Component: 150 - total flux cleaned = 0.000189444 Jy ! Component: 200 - total flux cleaned = 0.000158186 Jy ! Total flux subtracted in 200 components = 0.000158186 Jy ! Clean residual min=-0.001030 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0569117 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0569117 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=0.056618Jy sigma=1.237495 ! Fit after self-cal, rms=0.056646Jy sigma=1.237295 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 (51, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083399 Jy ! Component: 100 - total flux cleaned = 0.000896063 Jy ! Component: 150 - total flux cleaned = 0.000865164 Jy ! Component: 200 - total flux cleaned = 0.000810024 Jy ! Total flux subtracted in 200 components = 0.000810024 Jy ! Clean residual min=-0.001030 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0577217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0577217 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=0.056628Jy sigma=1.236890 ! Fit after self-cal, rms=0.056628Jy sigma=1.236802 ! Inverting map ! Added new window around map position (23.2, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793196 Jy ! Component: 100 - total flux cleaned = 0.000721284 Jy ! Component: 150 - total flux cleaned = 0.000622674 Jy ! Component: 200 - total flux cleaned = 0.000548507 Jy ! Total flux subtracted in 200 components = 0.000548507 Jy ! Clean residual min=-0.000989 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0582702 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0582702 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=0.056610Jy sigma=1.236414 ! Fit after self-cal, rms=0.056612Jy sigma=1.236339 ! 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=0.056612Jy sigma=1.236339 ! Fit after self-cal, rms=0.057096Jy sigma=1.234770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.96 mas, bpa=-3.229 degrees ! Estimated noise=0.193635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343304 Jy ! Component: 100 - total flux cleaned = 0.000292575 Jy ! Component: 150 - total flux cleaned = 0.000278061 Jy ! Component: 200 - total flux cleaned = 0.000250975 Jy ! Total flux subtracted in 200 components = 0.000250975 Jy ! Clean residual min=-0.000958 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0585212 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0585212 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=0.057087Jy sigma=1.234564 ! Fit after self-cal, rms=0.057117Jy sigma=1.234326 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 (-24, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473174 Jy ! Component: 100 - total flux cleaned = 0.000519064 Jy ! Component: 150 - total flux cleaned = 0.000593911 Jy ! Component: 200 - total flux cleaned = 0.000643523 Jy ! Total flux subtracted in 200 components = 0.000643523 Jy ! Clean residual min=-0.000910 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0591647 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0591647 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=0.057095Jy sigma=1.233886 ! Fit after self-cal, rms=0.057094Jy sigma=1.233795 ! 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=0.057094Jy sigma=1.233795 ! Fit after self-cal, rms=0.057201Jy sigma=1.233728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.289 mas, bpa=-4.792 degrees ! Estimated noise=0.255234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182992 Jy ! Component: 100 - total flux cleaned = 0.000246255 Jy ! Component: 150 - total flux cleaned = 0.000300898 Jy ! Component: 200 - total flux cleaned = 0.000301322 Jy ! Total flux subtracted in 200 components = 0.000301322 Jy ! Clean residual min=-0.000975 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.059466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.059466 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=0.057197Jy sigma=1.233637 ! Fit after self-cal, rms=0.057200Jy sigma=1.233570 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 = 3.24746e-05 Jy ! Component: 100 - total flux cleaned = 1.97166e-05 Jy ! Component: 150 - total flux cleaned = -3.6763e-06 Jy ! Component: 200 - total flux cleaned = -1.457e-05 Jy ! Total flux subtracted in 200 components = -1.457e-05 Jy ! Clean residual min=-0.000934 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0594515 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.0594515 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=0.057198Jy sigma=1.233526 ! Fit after self-cal, rms=0.057190Jy sigma=1.233295 ! 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=0.8393 mas, bmaj=1.958 mas, bpa=-3.19 degrees ! Estimated noise=0.193569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8393 x 1.958 at -3.19 degrees (North through East) ! Clean map min=-0.00094472 max=0.039056 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=0.6558 mas, bmaj=1.62 mas, bpa=-2.807 degrees ! Estimated noise=0.332257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284453 Jy ! Component: 100 - total flux cleaned = 0.039629 Jy ! Component: 150 - total flux cleaned = 0.0459275 Jy ! Component: 200 - total flux cleaned = 0.0498176 Jy ! Total flux subtracted in 200 components = 0.0498176 Jy ! Clean residual min=-0.002007 max=0.002097 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0498176 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0498176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=1.958 mas, bpa=-3.19 degrees ! Estimated noise=0.193569 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 = 0.00334247 Jy ! Component: 100 - total flux cleaned = 0.00538784 Jy ! Component: 150 - total flux cleaned = 0.00689175 Jy ! Component: 200 - total flux cleaned = 0.00777554 Jy ! Total flux subtracted in 200 components = 0.00777554 Jy ! Clean residual min=-0.000971 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0575932 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0575932 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868199 Jy ! Component: 100 - total flux cleaned = 0.00117636 Jy ! Component: 150 - total flux cleaned = 0.00135861 Jy ! Component: 200 - total flux cleaned = 0.00147038 Jy ! Total flux subtracted in 200 components = 0.00147038 Jy ! Clean residual min=-0.000940 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0590635 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.0590635 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=2.085 mas, bmaj=3.289 mas, bpa=-4.792 degrees ! Estimated noise=0.255234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359921 Jy ! Component: 100 - total flux cleaned = 0.000384977 Jy ! Component: 150 - total flux cleaned = 0.00038447 Jy ! Component: 200 - total flux cleaned = 0.000362958 Jy ! Total flux subtracted in 200 components = 0.000362958 Jy ! Clean residual min=-0.001019 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0594265 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 = -1.87797e-05 Jy ! Component: 100 - total flux cleaned = -3.56193e-05 Jy ! Component: 150 - total flux cleaned = -1.88625e-05 Jy ! Component: 200 - total flux cleaned = -4.37785e-06 Jy ! Total flux subtracted in 200 components = -4.37785e-06 Jy ! Clean residual min=-0.000981 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0594221 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.0594221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=1.958 mas, bpa=-3.19 degrees ! Estimated noise=0.193569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07569e-05 Jy ! Component: 100 - total flux cleaned = 2.83858e-05 Jy ! Component: 150 - total flux cleaned = 4.82209e-05 Jy ! Component: 200 - total flux cleaned = 3.19419e-05 Jy ! Total flux subtracted in 200 components = 3.19419e-05 Jy ! Clean residual min=-0.000872 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0594541 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.0594541 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=0.057181Jy sigma=1.233073 ! Fit after self-cal, rms=0.057174Jy sigma=1.232843 wmodel J1230-0108_X_map.mod ! Writing 95 model components to file: J1230-0108_X_map.mod wobs J1230-0108_X_uvs.fits ! Writing UV FITS file: J1230-0108_X_uvs.fits wwins J1230-0108_X_map.win ! wwins: Wrote 6 windows to J1230-0108_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 = -0.000166863 Jy ! Component: 100 - total flux cleaned = -0.000243614 Jy ! Component: 150 - total flux cleaned = -0.000317633 Jy ! Component: 200 - total flux cleaned = -0.000360695 Jy ! Component: 250 - total flux cleaned = -0.000374832 Jy ! Component: 300 - total flux cleaned = -0.000361415 Jy ! Component: 350 - total flux cleaned = -0.000348193 Jy ! Component: 400 - total flux cleaned = -0.000308809 Jy ! Component: 450 - total flux cleaned = -0.000256977 Jy ! Component: 500 - total flux cleaned = -0.000231026 Jy ! Component: 550 - total flux cleaned = -0.000130209 Jy ! Component: 600 - total flux cleaned = -9.30557e-05 Jy ! Component: 650 - total flux cleaned = -6.85664e-05 Jy ! Component: 700 - total flux cleaned = 3.94459e-06 Jy ! Component: 750 - total flux cleaned = 5.15181e-05 Jy ! Component: 800 - total flux cleaned = 8.68206e-05 Jy ! Component: 850 - total flux cleaned = 0.000144905 Jy ! Component: 900 - total flux cleaned = 0.000190896 Jy ! Component: 950 - total flux cleaned = 0.000247577 Jy ! Component: 1000 - total flux cleaned = 0.00028137 Jy ! Component: 1050 - total flux cleaned = 0.000303612 Jy ! Component: 1100 - total flux cleaned = 0.000314558 Jy ! Component: 1150 - total flux cleaned = 0.000368908 Jy ! Component: 1200 - total flux cleaned = 0.000433465 Jy ! Component: 1250 - total flux cleaned = 0.000465446 Jy ! Component: 1300 - total flux cleaned = 0.000465457 Jy ! Component: 1350 - total flux cleaned = 0.000517778 Jy ! Component: 1400 - total flux cleaned = 0.000538414 Jy ! Component: 1450 - total flux cleaned = 0.00057924 Jy ! Component: 1500 - total flux cleaned = 0.000579109 Jy ! Component: 1550 - total flux cleaned = 0.000569077 Jy ! Component: 1600 - total flux cleaned = 0.000589067 Jy ! Component: 1650 - total flux cleaned = 0.000608909 Jy ! Component: 1700 - total flux cleaned = 0.000648003 Jy ! Component: 1750 - total flux cleaned = 0.000628743 Jy ! Component: 1800 - total flux cleaned = 0.000676921 Jy ! Component: 1850 - total flux cleaned = 0.000715029 Jy ! Component: 1900 - total flux cleaned = 0.000724327 Jy ! Component: 1950 - total flux cleaned = 0.000733694 Jy ! Component: 2000 - total flux cleaned = 0.000733725 Jy ! Component: 2050 - total flux cleaned = 0.000678408 Jy ! Component: 2100 - total flux cleaned = 0.000669282 Jy ! Component: 2150 - total flux cleaned = 0.000642243 Jy ! Component: 2200 - total flux cleaned = 0.000633413 Jy ! Component: 2250 - total flux cleaned = 0.000642328 Jy ! Component: 2300 - total flux cleaned = 0.000642374 Jy ! Component: 2350 - total flux cleaned = 0.000633718 Jy ! Component: 2400 - total flux cleaned = 0.00060747 Jy ! Component: 2450 - total flux cleaned = 0.000607451 Jy ! Component: 2500 - total flux cleaned = 0.00058161 Jy ! Component: 2550 - total flux cleaned = 0.000607197 Jy ! Component: 2600 - total flux cleaned = 0.000547652 Jy ! Component: 2650 - total flux cleaned = 0.00058147 Jy ! Component: 2700 - total flux cleaned = 0.000589883 Jy ! Component: 2750 - total flux cleaned = 0.000564872 Jy ! Component: 2800 - total flux cleaned = 0.000564783 Jy ! Component: 2850 - total flux cleaned = 0.000589435 Jy ! Component: 2900 - total flux cleaned = 0.00056495 Jy ! Component: 2950 - total flux cleaned = 0.000573112 Jy ! Component: 3000 - total flux cleaned = 0.000581209 Jy ! Component: 3050 - total flux cleaned = 0.000533096 Jy ! Component: 3100 - total flux cleaned = 0.000573019 Jy ! Component: 3150 - total flux cleaned = 0.000596701 Jy ! Component: 3200 - total flux cleaned = 0.000620354 Jy ! Component: 3250 - total flux cleaned = 0.000612412 Jy ! Component: 3300 - total flux cleaned = 0.000620217 Jy ! Component: 3350 - total flux cleaned = 0.000643427 Jy ! Component: 3400 - total flux cleaned = 0.000651132 Jy ! Component: 3450 - total flux cleaned = 0.000674124 Jy ! Component: 3500 - total flux cleaned = 0.00068165 Jy ! Component: 3550 - total flux cleaned = 0.00066656 Jy ! Component: 3600 - total flux cleaned = 0.000726733 Jy ! Component: 3650 - total flux cleaned = 0.000734155 Jy ! Component: 3700 - total flux cleaned = 0.000726695 Jy ! Component: 3750 - total flux cleaned = 0.000711861 Jy ! Component: 3800 - total flux cleaned = 0.000748572 Jy ! Component: 3850 - total flux cleaned = 0.000748602 Jy ! Component: 3900 - total flux cleaned = 0.000734029 Jy ! Component: 3950 - total flux cleaned = 0.000770241 Jy ! Component: 4000 - total flux cleaned = 0.000791747 Jy ! Component: 4050 - total flux cleaned = 0.000777543 Jy ! Total flux subtracted in 4096 components = 0.000798896 Jy ! Clean residual min=-0.000410 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.060253 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 380 components and 0.060253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1230-0108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8393 x 1.958 at -3.19 degrees (North through East) ! Clean map min=-0.00083673 max=0.039239 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1230-0108_X_map.fits wmodel /vlbi/uf001/uva//J1230-0108_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J1230-0108_X_map.mod wobs /vlbi/uf001/uva//J1230-0108_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1230-0108_X_uvs.fits wwins /vlbi/uf001/uva//J1230-0108_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1230-0108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932933 0.932933 1.86587 3.73173 7.46347 14.9269 29.8539 59.7077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.566 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1230-0108_X_dfm.log closed on Mon Jan 14 01:54:34 2019