! Started logfile: /vlbi/uf001/uva//J1525+1107_X_dfm.log on Mon Jan 14 03:17:52 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//J1525+1107_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1525+1107_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J1525+1107 ! ! 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 22368 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 J1525+1107_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019729Jy sigma=24.421418 ! Fit after self-cal, rms=0.829217Jy sigma=19.751727 ! 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=0.6751 mas, bmaj=1.623 mas, bpa=-4.691 degrees ! Estimated noise=0.364777 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 = 0.129072 Jy ! Component: 100 - total flux cleaned = 0.178171 Jy ! Total flux subtracted in 100 components = 0.178171 Jy ! Clean residual min=-0.007667 max=0.021554 Jy/beam ! Clean residual mean=0.000012 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.178171 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.178171 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=0.070421Jy sigma=1.584507 ! Fit after self-cal, rms=0.070264Jy sigma=1.581143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234614 Jy ! Component: 100 - total flux cleaned = 0.0348635 Jy ! Total flux subtracted in 100 components = 0.0348635 Jy ! Clean residual min=-0.004818 max=0.008477 Jy/beam ! Clean residual mean=0.000004 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.213034 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.213034 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=0.062482Jy sigma=1.358659 ! Fit after self-cal, rms=0.062459Jy sigma=1.357978 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823157 Jy ! Component: 100 - total flux cleaned = 0.0134233 Jy ! Total flux subtracted in 100 components = 0.0134233 Jy ! Clean residual min=-0.004311 max=0.006999 Jy/beam ! Clean residual mean=0.000001 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.226458 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.226458 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=0.061298Jy sigma=1.325846 ! Fit after self-cal, rms=0.061201Jy sigma=1.323341 ! 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=0.8513 mas, bmaj=1.882 mas, bpa=-4.448 degrees ! Estimated noise=0.209408 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 = 0.0050809 Jy ! Component: 100 - total flux cleaned = 0.00814325 Jy ! Component: 150 - total flux cleaned = 0.00944118 Jy ! Component: 200 - total flux cleaned = 0.00975097 Jy ! Total flux subtracted in 200 components = 0.00975097 Jy ! Clean residual min=-0.005772 max=0.005566 Jy/beam ! Clean residual mean=-0.000000 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.236209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.236209 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=0.060719Jy sigma=1.310096 ! Fit after self-cal, rms=0.060687Jy sigma=1.309185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.882 at -4.448 degrees (North through East) ! Clean map min=-0.0056703 max=0.16781 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 1.03 LA 1.01 ! MK 1.01 NL 1.07 OV 0.90 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.02 LA 0.99 ! MK 1.01 NL 1.07 OV 0.90 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.05 KP 1.01 LA 1.03 ! MK 1.01 NL 1.07 OV 0.90 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.03 LA 1.01 ! MK 1.01 NL 1.07 OV 0.89 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.02 LA 1.01 ! MK 0.99 NL 1.07 OV 0.90 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.03 LA 1.05 ! MK 1.01 NL 1.07 OV 0.89 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 1.03 LA 1.02 ! MK 1.05 NL 1.07 OV 0.89 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.01 LA 1.04 ! MK 1.00 NL 1.09 OV 0.91 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.01 LA 1.04 ! MK 1.00 NL 1.07 OV 0.90 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 1.00 LA 1.02 ! MK 0.98 NL 1.06 OV 0.92 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.02 LA 1.01 ! MK 1.04 NL 1.08 OV 0.90 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.02 LA 1.01 ! MK 1.06 NL 1.07 OV 0.91 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.060687Jy sigma=1.309185 ! Fit after self-cal, rms=0.059625Jy sigma=1.260397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.884 mas, bpa=-3.691 degrees ! Estimated noise=0.209941 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 = -0.00218405 Jy ! Component: 100 - total flux cleaned = -0.00320611 Jy ! Component: 150 - total flux cleaned = -0.00379964 Jy ! Component: 200 - total flux cleaned = -0.00414254 Jy ! Total flux subtracted in 200 components = -0.00414254 Jy ! Clean residual min=-0.002822 max=0.002336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.232066 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.232066 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=0.059505Jy sigma=1.257726 ! Fit after self-cal, rms=0.059546Jy sigma=1.257232 ! 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=0.059546Jy sigma=1.257232 ! Fit after self-cal, rms=0.061258Jy sigma=1.245886 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.887 mas, bpa=-3.571 degrees ! Estimated noise=0.209955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012235 Jy ! Component: 100 - total flux cleaned = -0.00137386 Jy ! Component: 150 - total flux cleaned = -0.00149938 Jy ! Component: 200 - total flux cleaned = -0.00165017 Jy ! Total flux subtracted in 200 components = -0.00165017 Jy ! Clean residual min=-0.002247 max=0.002075 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.230416 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.230416 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=0.061168Jy sigma=1.243823 ! Fit after self-cal, rms=0.061183Jy sigma=1.243549 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 = -0.000340178 Jy ! Component: 100 - total flux cleaned = -0.000405979 Jy ! Component: 150 - total flux cleaned = -0.000523166 Jy ! Component: 200 - total flux cleaned = -0.000630319 Jy ! Total flux subtracted in 200 components = -0.000630319 Jy ! Clean residual min=-0.002284 max=0.002015 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.229786 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.229786 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=0.061149Jy sigma=1.242755 ! Fit after self-cal, rms=0.061145Jy sigma=1.242679 ! 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=0.061145Jy sigma=1.242679 ! Fit after self-cal, rms=0.061172Jy sigma=1.241326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.888 mas, bpa=-3.508 degrees ! Estimated noise=0.209688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732481 Jy ! Component: 100 - total flux cleaned = -0.000837015 Jy ! Component: 150 - total flux cleaned = -0.000951912 Jy ! Component: 200 - total flux cleaned = -0.00107855 Jy ! Total flux subtracted in 200 components = -0.00107855 Jy ! Clean residual min=-0.002072 max=0.001933 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.228707 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.228707 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=0.061132Jy sigma=1.240413 ! Fit after self-cal, rms=0.061130Jy sigma=1.240292 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 = -0.000225718 Jy ! Component: 100 - total flux cleaned = -0.000346079 Jy ! Component: 150 - total flux cleaned = -0.000452319 Jy ! Component: 200 - total flux cleaned = -0.000510823 Jy ! Total flux subtracted in 200 components = -0.000510823 Jy ! Clean residual min=-0.002076 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.228196 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.228196 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=0.061113Jy sigma=1.239898 ! Fit after self-cal, rms=0.061111Jy sigma=1.239864 ! 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=0.061111Jy sigma=1.239864 ! Fit after self-cal, rms=0.061105Jy sigma=1.239553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=3.109 mas, bpa=-7.081 degrees ! Estimated noise=0.274175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000809366 Jy ! Component: 100 - total flux cleaned = -0.000943535 Jy ! Component: 150 - total flux cleaned = -0.00105363 Jy ! Component: 200 - total flux cleaned = -0.00114555 Jy ! Total flux subtracted in 200 components = -0.00114555 Jy ! Clean residual min=-0.002697 max=0.003396 Jy/beam ! Clean residual mean=0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.227051 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.227051 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=0.061102Jy sigma=1.239571 ! Fit after self-cal, rms=0.061102Jy sigma=1.239530 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 = -0.000156361 Jy ! Component: 100 - total flux cleaned = -0.000235395 Jy ! Component: 150 - total flux cleaned = -0.000293175 Jy ! Component: 200 - total flux cleaned = -0.00033541 Jy ! Total flux subtracted in 200 components = -0.00033541 Jy ! Clean residual min=-0.002667 max=0.003359 Jy/beam ! Clean residual mean=0.000003 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.226715 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.226715 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=0.061103Jy sigma=1.239583 ! Fit after self-cal, rms=0.061102Jy sigma=1.239569 ! 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=0.8471 mas, bmaj=1.888 mas, bpa=-3.496 degrees ! Estimated noise=0.209398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 1.888 at -3.496 degrees (North through East) ! Clean map min=-0.0017449 max=0.16904 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=0.6724 mas, bmaj=1.626 mas, bpa=-3.593 degrees ! Estimated noise=0.364834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128416 Jy ! Component: 100 - total flux cleaned = 0.177353 Jy ! Component: 150 - total flux cleaned = 0.199968 Jy ! Component: 200 - total flux cleaned = 0.211013 Jy ! Total flux subtracted in 200 components = 0.211013 Jy ! Clean residual min=-0.003258 max=0.006271 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.211013 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.211013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.888 mas, bpa=-3.496 degrees ! Estimated noise=0.209398 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) ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765508 Jy ! Component: 100 - total flux cleaned = 0.011656 Jy ! Component: 150 - total flux cleaned = 0.0140957 Jy ! Component: 200 - total flux cleaned = 0.0153359 Jy ! Total flux subtracted in 200 components = 0.0153359 Jy ! Clean residual min=-0.002184 max=0.001828 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.226349 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.226349 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=2.113 mas, bmaj=3.109 mas, bpa=-7.081 degrees ! Estimated noise=0.274175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420804 Jy ! Component: 100 - total flux cleaned = 0.000384874 Jy ! Component: 150 - total flux cleaned = 0.000317412 Jy ! Component: 200 - total flux cleaned = 0.000289419 Jy ! Total flux subtracted in 200 components = 0.000289419 Jy ! Clean residual min=-0.002729 max=0.003301 Jy/beam ! Clean residual mean=0.000004 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.226638 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 = -2.49724e-05 Jy ! Component: 100 - total flux cleaned = -6.53146e-05 Jy ! Component: 150 - total flux cleaned = -8.08711e-05 Jy ! Component: 200 - total flux cleaned = -8.00744e-05 Jy ! Total flux subtracted in 200 components = -8.00744e-05 Jy ! Clean residual min=-0.002733 max=0.003274 Jy/beam ! Clean residual mean=0.000004 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.226558 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.226558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.888 mas, bpa=-3.496 degrees ! Estimated noise=0.209398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060698 Jy ! Component: 100 - total flux cleaned = 0.000784691 Jy ! Component: 150 - total flux cleaned = 0.000833641 Jy ! Component: 200 - total flux cleaned = 0.000877265 Jy ! Total flux subtracted in 200 components = 0.000877265 Jy ! Clean residual min=-0.002044 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.227436 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.227436 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=0.061059Jy sigma=1.238430 ! Fit after self-cal, rms=0.061049Jy sigma=1.238198 wmodel J1525+1107_X_map.mod ! Writing 66 model components to file: J1525+1107_X_map.mod wobs J1525+1107_X_uvs.fits ! Writing UV FITS file: J1525+1107_X_uvs.fits wwins J1525+1107_X_map.win ! wwins: Wrote 3 windows to J1525+1107_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 = -0.000405018 Jy ! Component: 100 - total flux cleaned = -0.000376463 Jy ! Component: 150 - total flux cleaned = -0.000110752 Jy ! Component: 200 - total flux cleaned = 0.000170893 Jy ! Component: 250 - total flux cleaned = 0.000386786 Jy ! Component: 300 - total flux cleaned = 0.000620996 Jy ! Component: 350 - total flux cleaned = 0.000796744 Jy ! Component: 400 - total flux cleaned = 0.000943156 Jy ! Component: 450 - total flux cleaned = 0.00108563 Jy ! Component: 500 - total flux cleaned = 0.0011782 Jy ! Component: 550 - total flux cleaned = 0.00120076 Jy ! Component: 600 - total flux cleaned = 0.00126702 Jy ! Component: 650 - total flux cleaned = 0.0012453 Jy ! Component: 700 - total flux cleaned = 0.00126695 Jy ! Component: 750 - total flux cleaned = 0.00132949 Jy ! Component: 800 - total flux cleaned = 0.00135005 Jy ! Component: 850 - total flux cleaned = 0.00143008 Jy ! Component: 900 - total flux cleaned = 0.00141001 Jy ! Component: 950 - total flux cleaned = 0.00148781 Jy ! Component: 1000 - total flux cleaned = 0.00158327 Jy ! Component: 1050 - total flux cleaned = 0.00162078 Jy ! Component: 1100 - total flux cleaned = 0.00165786 Jy ! Component: 1150 - total flux cleaned = 0.00176759 Jy ! Component: 1200 - total flux cleaned = 0.00180354 Jy ! Component: 1250 - total flux cleaned = 0.00191005 Jy ! Component: 1300 - total flux cleaned = 0.00194497 Jy ! Component: 1350 - total flux cleaned = 0.00201444 Jy ! Component: 1400 - total flux cleaned = 0.0020997 Jy ! Component: 1450 - total flux cleaned = 0.00213347 Jy ! Component: 1500 - total flux cleaned = 0.0021669 Jy ! Component: 1550 - total flux cleaned = 0.00229875 Jy ! Component: 1600 - total flux cleaned = 0.00229908 Jy ! Component: 1650 - total flux cleaned = 0.00239544 Jy ! Component: 1700 - total flux cleaned = 0.0024747 Jy ! Component: 1750 - total flux cleaned = 0.00252163 Jy ! Component: 1800 - total flux cleaned = 0.00255278 Jy ! Component: 1850 - total flux cleaned = 0.00262919 Jy ! Component: 1900 - total flux cleaned = 0.00267486 Jy ! Component: 1950 - total flux cleaned = 0.0027048 Jy ! Component: 2000 - total flux cleaned = 0.00274948 Jy ! Component: 2050 - total flux cleaned = 0.00276426 Jy ! Component: 2100 - total flux cleaned = 0.00285155 Jy ! Component: 2150 - total flux cleaned = 0.00285135 Jy ! Component: 2200 - total flux cleaned = 0.0028657 Jy ! Component: 2250 - total flux cleaned = 0.00296457 Jy ! Component: 2300 - total flux cleaned = 0.0029925 Jy ! Component: 2350 - total flux cleaned = 0.00307569 Jy ! Component: 2400 - total flux cleaned = 0.00311695 Jy ! Component: 2450 - total flux cleaned = 0.00318493 Jy ! Component: 2500 - total flux cleaned = 0.00325214 Jy ! Component: 2550 - total flux cleaned = 0.0032789 Jy ! Component: 2600 - total flux cleaned = 0.00334527 Jy ! Component: 2650 - total flux cleaned = 0.00342406 Jy ! Component: 2700 - total flux cleaned = 0.00350209 Jy ! Component: 2750 - total flux cleaned = 0.00360534 Jy ! Component: 2800 - total flux cleaned = 0.00363081 Jy ! Component: 2850 - total flux cleaned = 0.00371946 Jy ! Component: 2900 - total flux cleaned = 0.00379506 Jy ! Component: 2950 - total flux cleaned = 0.00386993 Jy ! Component: 3000 - total flux cleaned = 0.0039194 Jy ! Component: 3050 - total flux cleaned = 0.00395645 Jy ! Component: 3100 - total flux cleaned = 0.00406614 Jy ! Component: 3150 - total flux cleaned = 0.00415085 Jy ! Component: 3200 - total flux cleaned = 0.00418677 Jy ! Component: 3250 - total flux cleaned = 0.0042106 Jy ! Component: 3300 - total flux cleaned = 0.00428161 Jy ! Component: 3350 - total flux cleaned = 0.00431675 Jy ! Component: 3400 - total flux cleaned = 0.00440989 Jy ! Component: 3450 - total flux cleaned = 0.00443307 Jy ! Component: 3500 - total flux cleaned = 0.00454807 Jy ! Component: 3550 - total flux cleaned = 0.00460521 Jy ! Component: 3600 - total flux cleaned = 0.00465071 Jy ! Component: 3650 - total flux cleaned = 0.0047748 Jy ! Component: 3700 - total flux cleaned = 0.00483087 Jy ! Component: 3750 - total flux cleaned = 0.00485323 Jy ! Component: 3800 - total flux cleaned = 0.00496407 Jy ! Component: 3850 - total flux cleaned = 0.00503013 Jy ! Component: 3900 - total flux cleaned = 0.005052 Jy ! Component: 3950 - total flux cleaned = 0.00507389 Jy ! Component: 4000 - total flux cleaned = 0.00519326 Jy ! Component: 4050 - total flux cleaned = 0.00526878 Jy ! Total flux subtracted in 4096 components = 0.00530095 Jy ! Clean residual min=-0.000673 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.232736 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 398 components and 0.232737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1525+1107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 1.888 at -3.496 degrees (North through East) ! Clean map min=-0.0011093 max=0.16964 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1525+1107_X_map.fits wmodel /vlbi/uf001/uva//J1525+1107_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J1525+1107_X_map.mod wobs /vlbi/uf001/uva//J1525+1107_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1525+1107_X_uvs.fits wwins /vlbi/uf001/uva//J1525+1107_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1525+1107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330465 0.330465 0.66093 1.32186 2.64372 5.28744 10.5749 21.1498 42.2995 84.5991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 907.811 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1525+1107_X_dfm.log closed on Mon Jan 14 03:17:58 2019