! Started logfile: /vlbi/uf001/uva//J1221-3423_X_a_dfm.log on Mon Jan 14 01:49:52 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//J1221-3423_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1221-3423_X_a_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J1221-3423 ! ! 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 20544 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 J1221-3423_X_a] 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 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007000Jy sigma=18.360335 ! Fit after self-cal, rms=0.890870Jy sigma=16.128565 ! 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=0.5657 mas, bmaj=1.452 mas, bpa=-5.105 degrees ! Estimated noise=0.626331 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 = 0.0845713 Jy ! Component: 100 - total flux cleaned = 0.107685 Jy ! Total flux subtracted in 100 components = 0.107685 Jy ! Clean residual min=-0.006457 max=0.010746 Jy/beam ! Clean residual mean=-0.000012 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.107685 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.107685 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=0.070768Jy sigma=1.215387 ! Fit after self-cal, rms=0.070511Jy sigma=1.211082 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114974 Jy ! Component: 100 - total flux cleaned = 0.0177811 Jy ! Total flux subtracted in 100 components = 0.0177811 Jy ! Clean residual min=-0.005122 max=0.008975 Jy/beam ! Clean residual mean=-0.000010 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.125466 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.125466 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=0.068848Jy sigma=1.167489 ! Fit after self-cal, rms=0.068719Jy sigma=1.164000 ! 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=0.7388 mas, bmaj=1.84 mas, bpa=-4.23 degrees ! Estimated noise=0.31351 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103778 Jy ! Component: 100 - total flux cleaned = 0.0170655 Jy ! Component: 150 - total flux cleaned = 0.0217579 Jy ! Component: 200 - total flux cleaned = 0.0252718 Jy ! Total flux subtracted in 200 components = 0.0252718 Jy ! Clean residual min=-0.004616 max=0.005000 Jy/beam ! Clean residual mean=-0.000010 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.150737 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.150737 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=0.066888Jy sigma=1.127213 ! Fit after self-cal, rms=0.066843Jy sigma=1.125492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7388 x 1.84 at -4.23 degrees (North through East) ! Clean map min=-0.0041969 max=0.10823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.15 KP 0.91 LA 0.90 ! MK 1.20 NL 1.07 OV 0.96 PT 1.00* ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 0.98 LA 0.91 ! MK 0.95 NL 1.32 OV 0.92 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.16 KP 1.00 LA 0.93 ! MK 1.10 NL 1.06 OV 0.91 PT 1.00* ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 KP 0.97 LA 0.94 ! MK 0.97 NL 1.35 OV 0.92 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.41 KP 1.00 LA 0.89 ! MK 1.08 NL 1.12 OV 0.94 PT 1.00* ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 KP 0.98 LA 0.96 ! MK 0.97 NL 1.29 OV 0.93 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.26 KP 0.98 LA 0.85 ! MK 1.11 NL 1.08 OV 0.93 PT 1.00* ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 KP 0.99 LA 0.92 ! MK 0.97 NL 1.34 OV 0.93 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.15 KP 0.98 LA 0.91 ! MK 1.26 NL 1.04 OV 0.93 PT 1.00* ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 1.01 LA 0.93 ! MK 0.98 NL 1.28 OV 0.95 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.19 KP 0.99 LA 0.90 ! MK 1.01 NL 1.10 OV 0.96 PT 1.00* ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.02 LA 0.90 ! MK 1.00 NL 1.31 OV 0.94 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.07 KP 0.96 LA 0.93 ! MK 1.12 NL 1.10 OV 0.94 PT 1.00* ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 KP 0.96 LA 0.96 ! MK 0.91 NL 1.48 OV 0.91 PT 1.00* ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.31 KP 1.01 LA 0.87 ! MK 1.19 NL 1.06 OV 0.86 PT 1.00* ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 KP 1.01 LA 0.92 ! MK 0.93 NL 1.42 OV 0.88 PT 1.00* ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.21 KP 1.02 LA 0.90 ! MK 1.04 NL 1.13 OV 0.96 PT 1.00* ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KP 0.97 LA 0.98 ! MK 0.94 NL 1.36 OV 0.92 PT 1.00* ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.34 KP 0.97 LA 0.90 ! MK 1.07 NL 1.10 OV 0.88 PT 1.00* ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 KP 0.97 LA 0.94 ! MK 0.97 NL 1.18 OV 0.94 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 KP 0.94 LA 0.91 ! MK 1.00 NL 1.03 OV 0.94 PT 1.00* ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 1.03 LA 0.95 ! MK 0.97 NL 1.21 OV 0.90 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.30 KP 0.99 LA 0.92 ! MK 0.89 NL 1.10 OV 0.89 PT 1.00* ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 KP 1.02 LA 0.95 ! MK 0.95 NL 1.29 OV 0.88 PT 1.00* ! SC 1.00 ! ! ! Fit before self-cal, rms=0.066843Jy sigma=1.125492 ! Fit after self-cal, rms=0.071883Jy sigma=1.097573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7444 mas, bmaj=1.859 mas, bpa=-3.499 degrees ! Estimated noise=0.31683 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 = -0.00185921 Jy ! Component: 100 - total flux cleaned = -0.00228757 Jy ! Component: 150 - total flux cleaned = -0.00250742 Jy ! Component: 200 - total flux cleaned = -0.00264836 Jy ! Total flux subtracted in 200 components = -0.00264836 Jy ! Clean residual min=-0.002684 max=0.001927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.148089 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.148089 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=0.071706Jy sigma=1.094533 ! Fit after self-cal, rms=0.071859Jy sigma=1.093801 ! 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=0.071859Jy sigma=1.093801 ! Fit after self-cal, rms=0.072122Jy sigma=1.093389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7434 mas, bmaj=1.863 mas, bpa=-3.423 degrees ! Estimated noise=0.315749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148929 Jy ! Component: 100 - total flux cleaned = -0.00157274 Jy ! Component: 150 - total flux cleaned = -0.0017287 Jy ! Component: 200 - total flux cleaned = -0.00183239 Jy ! Total flux subtracted in 200 components = -0.00183239 Jy ! Clean residual min=-0.002158 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.146257 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.146257 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=0.072045Jy sigma=1.092179 ! Fit after self-cal, rms=0.072034Jy sigma=1.091993 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 = -0.000182182 Jy ! Component: 100 - total flux cleaned = -0.000140764 Jy ! Component: 150 - total flux cleaned = -0.000196332 Jy ! Component: 200 - total flux cleaned = -0.000222166 Jy ! Total flux subtracted in 200 components = -0.000222166 Jy ! Clean residual min=-0.001922 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.146035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.146035 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=0.071996Jy sigma=1.091531 ! Fit after self-cal, rms=0.071985Jy sigma=1.091415 ! 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=0.071985Jy sigma=1.091415 ! Fit after self-cal, rms=0.072250Jy sigma=1.091113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.742 mas, bmaj=1.864 mas, bpa=-3.344 degrees ! Estimated noise=0.315095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104566 Jy ! Component: 100 - total flux cleaned = -0.00126051 Jy ! Component: 150 - total flux cleaned = -0.00131077 Jy ! Component: 200 - total flux cleaned = -0.00133429 Jy ! Total flux subtracted in 200 components = -0.00133429 Jy ! Clean residual min=-0.001655 max=0.001467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.1447 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.1447 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=0.072214Jy sigma=1.090584 ! Fit after self-cal, rms=0.072210Jy sigma=1.090497 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 = -0.000126726 Jy ! Component: 100 - total flux cleaned = -7.74395e-05 Jy ! Component: 150 - total flux cleaned = -0.000116098 Jy ! Component: 200 - total flux cleaned = -0.000169483 Jy ! Total flux subtracted in 200 components = -0.000169483 Jy ! Clean residual min=-0.001598 max=0.001467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.144531 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.144531 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=0.072192Jy sigma=1.090315 ! Fit after self-cal, rms=0.072186Jy sigma=1.090263 ! 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=0.072186Jy sigma=1.090263 ! Fit after self-cal, rms=0.072357Jy sigma=1.090105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=5.691 mas, bpa=1.521 degrees ! Estimated noise=0.425662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114401 Jy ! Component: 100 - total flux cleaned = -0.00148316 Jy ! Component: 150 - total flux cleaned = -0.00151333 Jy ! Component: 200 - total flux cleaned = -0.00153981 Jy ! Total flux subtracted in 200 components = -0.00153981 Jy ! Clean residual min=-0.001634 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.142991 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.142991 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=0.072354Jy sigma=1.090266 ! Fit after self-cal, rms=0.072355Jy sigma=1.090186 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 = -0.000101249 Jy ! Component: 100 - total flux cleaned = -0.000101305 Jy ! Component: 150 - total flux cleaned = -0.000113732 Jy ! Component: 200 - total flux cleaned = -0.000125496 Jy ! Total flux subtracted in 200 components = -0.000125496 Jy ! Clean residual min=-0.001611 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.142866 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.142866 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=0.072351Jy sigma=1.090236 ! Fit after self-cal, rms=0.072350Jy sigma=1.090220 ! 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=0.7409 mas, bmaj=1.864 mas, bpa=-3.284 degrees ! Estimated noise=0.314566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 1.864 at -3.284 degrees (North through East) ! Clean map min=-0.0014874 max=0.10939 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=0.5671 mas, bmaj=1.466 mas, bpa=-3.867 degrees ! Estimated noise=0.631592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0850861 Jy ! Component: 100 - total flux cleaned = 0.107186 Jy ! Component: 150 - total flux cleaned = 0.117024 Jy ! Component: 200 - total flux cleaned = 0.123061 Jy ! Total flux subtracted in 200 components = 0.123061 Jy ! Clean residual min=-0.003440 max=0.003535 Jy/beam ! Clean residual mean=-0.000005 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.123061 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.123061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7409 mas, bmaj=1.864 mas, bpa=-3.284 degrees ! Estimated noise=0.314566 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 = 0.00664715 Jy ! Component: 100 - total flux cleaned = 0.010794 Jy ! Component: 150 - total flux cleaned = 0.0137403 Jy ! Component: 200 - total flux cleaned = 0.0158789 Jy ! Total flux subtracted in 200 components = 0.0158789 Jy ! Clean residual min=-0.001782 max=0.002030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.13894 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.13894 Jy ! Inverting map ! Added new window around map position (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188553 Jy ! Component: 100 - total flux cleaned = 0.00309019 Jy ! Component: 150 - total flux cleaned = 0.0035925 Jy ! Component: 200 - total flux cleaned = 0.00379433 Jy ! Total flux subtracted in 200 components = 0.00379433 Jy ! Clean residual min=-0.001523 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.142735 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.142735 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=2.12 mas, bmaj=5.691 mas, bpa=1.521 degrees ! Estimated noise=0.425662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061547 Jy ! Component: 100 - total flux cleaned = 0.000614628 Jy ! Component: 150 - total flux cleaned = 0.000639464 Jy ! Component: 200 - total flux cleaned = 0.000661101 Jy ! Total flux subtracted in 200 components = 0.000661101 Jy ! Clean residual min=-0.001658 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.143396 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 = 8.78852e-07 Jy ! Component: 100 - total flux cleaned = -1.63463e-05 Jy ! Component: 150 - total flux cleaned = -3.27157e-05 Jy ! Component: 200 - total flux cleaned = -6.4124e-05 Jy ! Total flux subtracted in 200 components = -6.4124e-05 Jy ! Clean residual min=-0.001587 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.143332 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.143332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7409 mas, bmaj=1.864 mas, bpa=-3.284 degrees ! Estimated noise=0.314566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183127 Jy ! Component: 100 - total flux cleaned = 2.25899e-05 Jy ! Component: 150 - total flux cleaned = 7.43579e-05 Jy ! Component: 200 - total flux cleaned = 9.80829e-05 Jy ! Total flux subtracted in 200 components = 9.80829e-05 Jy ! Clean residual min=-0.001461 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.14343 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.14343 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=0.072321Jy sigma=1.089948 ! Fit after self-cal, rms=0.072308Jy sigma=1.089836 wmodel J1221-3423_X_a_map.mod ! Writing 108 model components to file: J1221-3423_X_a_map.mod wobs J1221-3423_X_a_uvs.fits ! Writing UV FITS file: J1221-3423_X_a_uvs.fits wwins J1221-3423_X_a_map.win ! wwins: Wrote 4 windows to J1221-3423_X_a_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 = -0.000453075 Jy ! Component: 100 - total flux cleaned = -0.000548993 Jy ! Component: 150 - total flux cleaned = -0.000571418 Jy ! Component: 200 - total flux cleaned = -0.000635037 Jy ! Component: 250 - total flux cleaned = -0.000552282 Jy ! Component: 300 - total flux cleaned = -0.000573044 Jy ! Component: 350 - total flux cleaned = -0.000611812 Jy ! Component: 400 - total flux cleaned = -0.000649299 Jy ! Component: 450 - total flux cleaned = -0.000649332 Jy ! Component: 500 - total flux cleaned = -0.000649141 Jy ! Component: 550 - total flux cleaned = -0.000719341 Jy ! Component: 600 - total flux cleaned = -0.000787666 Jy ! Component: 650 - total flux cleaned = -0.000821083 Jy ! Component: 700 - total flux cleaned = -0.000820988 Jy ! Component: 750 - total flux cleaned = -0.000853514 Jy ! Component: 800 - total flux cleaned = -0.000933292 Jy ! Component: 850 - total flux cleaned = -0.000995596 Jy ! Component: 900 - total flux cleaned = -0.000980036 Jy ! Component: 950 - total flux cleaned = -0.00101084 Jy ! Component: 1000 - total flux cleaned = -0.00104073 Jy ! Component: 1050 - total flux cleaned = -0.00108488 Jy ! Component: 1100 - total flux cleaned = -0.0011138 Jy ! Component: 1150 - total flux cleaned = -0.00117116 Jy ! Component: 1200 - total flux cleaned = -0.00121384 Jy ! Component: 1250 - total flux cleaned = -0.00131137 Jy ! Component: 1300 - total flux cleaned = -0.00128374 Jy ! Component: 1350 - total flux cleaned = -0.00133842 Jy ! Component: 1400 - total flux cleaned = -0.0013386 Jy ! Component: 1450 - total flux cleaned = -0.00133887 Jy ! Component: 1500 - total flux cleaned = -0.00137821 Jy ! Component: 1550 - total flux cleaned = -0.00141705 Jy ! Component: 1600 - total flux cleaned = -0.00142973 Jy ! Component: 1650 - total flux cleaned = -0.0014299 Jy ! Component: 1700 - total flux cleaned = -0.00150543 Jy ! Component: 1750 - total flux cleaned = -0.00150533 Jy ! Component: 1800 - total flux cleaned = -0.00152991 Jy ! Component: 1850 - total flux cleaned = -0.00151753 Jy ! Component: 1900 - total flux cleaned = -0.00150545 Jy ! Component: 1950 - total flux cleaned = -0.00154156 Jy ! Component: 2000 - total flux cleaned = -0.00156514 Jy ! Component: 2050 - total flux cleaned = -0.00157691 Jy ! Component: 2100 - total flux cleaned = -0.00157693 Jy ! Component: 2150 - total flux cleaned = -0.00153098 Jy ! Component: 2200 - total flux cleaned = -0.00157677 Jy ! Component: 2250 - total flux cleaned = -0.00159919 Jy ! Component: 2300 - total flux cleaned = -0.00157682 Jy ! Component: 2350 - total flux cleaned = -0.0015769 Jy ! Component: 2400 - total flux cleaned = -0.00161001 Jy ! Component: 2450 - total flux cleaned = -0.00156634 Jy ! Component: 2500 - total flux cleaned = -0.00165306 Jy ! Component: 2550 - total flux cleaned = -0.00167442 Jy ! Component: 2600 - total flux cleaned = -0.00165312 Jy ! Component: 2650 - total flux cleaned = -0.00168467 Jy ! Component: 2700 - total flux cleaned = -0.00165304 Jy ! Component: 2750 - total flux cleaned = -0.00164269 Jy ! Component: 2800 - total flux cleaned = -0.00166331 Jy ! Component: 2850 - total flux cleaned = -0.00163267 Jy ! Component: 2900 - total flux cleaned = -0.00164273 Jy ! Component: 2950 - total flux cleaned = -0.00161243 Jy ! Component: 3000 - total flux cleaned = -0.00159244 Jy ! Component: 3050 - total flux cleaned = -0.00156277 Jy ! Component: 3100 - total flux cleaned = -0.00161194 Jy ! Component: 3150 - total flux cleaned = -0.0015728 Jy ! Component: 3200 - total flux cleaned = -0.00156302 Jy ! Component: 3250 - total flux cleaned = -0.00156302 Jy ! Component: 3300 - total flux cleaned = -0.00156301 Jy ! Component: 3350 - total flux cleaned = -0.0015725 Jy ! Component: 3400 - total flux cleaned = -0.00156309 Jy ! Component: 3450 - total flux cleaned = -0.00156319 Jy ! Component: 3500 - total flux cleaned = -0.00155385 Jy ! Component: 3550 - total flux cleaned = -0.00155381 Jy ! Component: 3600 - total flux cleaned = -0.00152607 Jy ! Component: 3650 - total flux cleaned = -0.00152612 Jy ! Component: 3700 - total flux cleaned = -0.00152613 Jy ! Component: 3750 - total flux cleaned = -0.00148974 Jy ! Component: 3800 - total flux cleaned = -0.00149886 Jy ! Component: 3850 - total flux cleaned = -0.00149879 Jy ! Component: 3900 - total flux cleaned = -0.00149879 Jy ! Component: 3950 - total flux cleaned = -0.00148099 Jy ! Component: 4000 - total flux cleaned = -0.00147208 Jy ! Component: 4050 - total flux cleaned = -0.0014282 Jy ! Total flux subtracted in 4096 components = -0.00141945 Jy ! Clean residual min=-0.000566 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.14201 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 360 components and 0.14201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1221-3423_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7409 x 1.864 at -3.284 degrees (North through East) ! Clean map min=-0.0010073 max=0.1099 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1221-3423_X_a_map.fits wmodel /vlbi/uf001/uva//J1221-3423_X_a_map.mod ! Writing 360 model components to file: /vlbi/uf001/uva//J1221-3423_X_a_map.mod wobs /vlbi/uf001/uva//J1221-3423_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1221-3423_X_a_uvs.fits wwins /vlbi/uf001/uva//J1221-3423_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1221-3423_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391137 0.391137 0.782273 1.56455 3.12909 6.25818 12.5164 25.0327 50.0655 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 766.995 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1221-3423_X_a_dfm.log closed on Mon Jan 14 01:49:57 2019