! Started logfile: /vlbi/uf001/uva//J1139-1350_X_dfm.log on Mon Jan 14 01:24:05 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//J1139-1350_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1139-1350_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781871 visibilities/baseline/integration-bin. ! Found source: J1139-1350 ! ! 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 16044 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 J1139-1350_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038177Jy sigma=23.060434 ! Fit after self-cal, rms=0.701817Jy sigma=15.536842 ! 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=0.7631 mas, bmaj=1.544 mas, bpa=-0.5683 degrees ! Estimated noise=0.498974 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 = 0.223952 Jy ! Component: 100 - total flux cleaned = 0.27514 Jy ! Total flux subtracted in 100 components = 0.27514 Jy ! Clean residual min=-0.010317 max=0.018456 Jy/beam ! Clean residual mean=0.000017 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.27514 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.27514 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=0.080244Jy sigma=1.692002 ! Fit after self-cal, rms=0.080232Jy sigma=1.691570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205602 Jy ! Component: 100 - total flux cleaned = 0.0318313 Jy ! Total flux subtracted in 100 components = 0.0318313 Jy ! Clean residual min=-0.010901 max=0.011673 Jy/beam ! Clean residual mean=0.000007 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.306971 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.306971 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=0.071748Jy sigma=1.496611 ! Fit after self-cal, rms=0.071701Jy sigma=1.495542 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105833 Jy ! Component: 100 - total flux cleaned = 0.0167913 Jy ! Total flux subtracted in 100 components = 0.0167913 Jy ! Clean residual min=-0.010301 max=0.008388 Jy/beam ! Clean residual mean=0.000004 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.323763 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.323762 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=0.069053Jy sigma=1.436343 ! Fit after self-cal, rms=0.068909Jy sigma=1.432616 ! 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=0.9637 mas, bmaj=1.953 mas, bpa=2.692 degrees ! Estimated noise=0.258608 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 = 0.00976105 Jy ! Component: 100 - total flux cleaned = 0.0157718 Jy ! Component: 150 - total flux cleaned = 0.0198109 Jy ! Component: 200 - total flux cleaned = 0.0226245 Jy ! Total flux subtracted in 200 components = 0.0226245 Jy ! Clean residual min=-0.010040 max=0.009414 Jy/beam ! Clean residual mean=-0.000002 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.346387 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.346387 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=0.067304Jy sigma=1.398165 ! Fit after self-cal, rms=0.067219Jy sigma=1.395931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 1.953 at 2.692 degrees (North through East) ! Clean map min=-0.0098044 max=0.2961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.04 KP 0.99 ! LA 1.00 MK 1.00 NL 1.09 OV 0.90 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.03 KP 0.99 ! LA 0.98 MK 1.00 NL 1.08 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.03 KP 1.00 ! LA 0.99 MK 1.03 NL 1.07 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.03 KP 0.99 ! LA 0.97 MK 1.00 NL 1.09 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.04 KP 1.00 ! LA 0.99 MK 1.02 NL 1.08 OV 0.91 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 1.00 ! LA 0.99 MK 0.99 NL 1.08 OV 0.91 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 0.99 ! LA 0.99 MK 1.02 NL 1.08 OV 0.90 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.04 KP 1.00 ! LA 0.98 MK 1.02 NL 1.07 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.02 KP 0.99 ! LA 0.96 MK 0.99 NL 1.08 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.03 KP 0.98 ! LA 0.97 MK 1.03 NL 1.05 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.98 ! LA 0.98 MK 1.00 NL 1.08 OV 0.90 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.04 KP 1.01 ! LA 0.95 MK 0.97 NL 1.09 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.067219Jy sigma=1.395931 ! Fit after self-cal, rms=0.061745Jy sigma=1.267023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9621 mas, bmaj=1.967 mas, bpa=2.953 degrees ! Estimated noise=0.258509 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 (-3.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279052 Jy ! Component: 100 - total flux cleaned = 0.00393893 Jy ! Component: 150 - total flux cleaned = 0.00484943 Jy ! Component: 200 - total flux cleaned = 0.00510024 Jy ! Total flux subtracted in 200 components = 0.00510024 Jy ! Clean residual min=-0.003749 max=0.004496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.351487 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.351487 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=0.060989Jy sigma=1.249963 ! Fit after self-cal, rms=0.060983Jy sigma=1.248546 ! 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=0.060983Jy sigma=1.248546 ! Fit after self-cal, rms=0.060238Jy sigma=1.234818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=1.964 mas, bpa=2.886 degrees ! Estimated noise=0.257659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000829375 Jy ! Component: 100 - total flux cleaned = -0.000668563 Jy ! Component: 150 - total flux cleaned = -0.000612256 Jy ! Component: 200 - total flux cleaned = -0.000713678 Jy ! Total flux subtracted in 200 components = -0.000713678 Jy ! Clean residual min=-0.002698 max=0.004236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.350774 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.350774 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=0.060069Jy sigma=1.231367 ! Fit after self-cal, rms=0.060065Jy sigma=1.231140 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 (-8.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398975 Jy ! Component: 100 - total flux cleaned = 0.00556393 Jy ! Component: 150 - total flux cleaned = 0.00632419 Jy ! Component: 200 - total flux cleaned = 0.00681408 Jy ! Total flux subtracted in 200 components = 0.00681408 Jy ! Clean residual min=-0.002182 max=0.002466 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.357588 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.357588 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=0.059786Jy sigma=1.224145 ! Fit after self-cal, rms=0.059782Jy sigma=1.224015 ! Inverting map ! Added new window around map position (8.2, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230345 Jy ! Component: 100 - total flux cleaned = 0.00326733 Jy ! Component: 150 - total flux cleaned = 0.00402201 Jy ! Component: 200 - total flux cleaned = 0.0044392 Jy ! Total flux subtracted in 200 components = 0.0044392 Jy ! Clean residual min=-0.001928 max=0.001803 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.362027 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.362027 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=0.059666Jy sigma=1.221414 ! Fit after self-cal, rms=0.059660Jy sigma=1.221329 ! 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=0.059660Jy sigma=1.221329 ! Fit after self-cal, rms=0.059482Jy sigma=1.220664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=1.962 mas, bpa=2.873 degrees ! Estimated noise=0.257225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580695 Jy ! Component: 100 - total flux cleaned = -0.000129122 Jy ! Component: 150 - total flux cleaned = 0.000127175 Jy ! Component: 200 - total flux cleaned = 0.000330677 Jy ! Total flux subtracted in 200 components = 0.000330677 Jy ! Clean residual min=-0.001774 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.362358 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.362357 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=0.059427Jy sigma=1.219472 ! Fit after self-cal, rms=0.059426Jy sigma=1.219426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39822e-05 Jy ! Component: 100 - total flux cleaned = 0.000146253 Jy ! Component: 150 - total flux cleaned = 0.000145383 Jy ! Component: 200 - total flux cleaned = 0.000255572 Jy ! Total flux subtracted in 200 components = 0.000255572 Jy ! Clean residual min=-0.001717 max=0.001462 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.362613 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 140 components and 0.362613 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=0.059397Jy sigma=1.218872 ! Fit after self-cal, rms=0.059396Jy sigma=1.218860 ! 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=0.059396Jy sigma=1.218860 ! Fit after self-cal, rms=0.059314Jy sigma=1.218669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.846 mas, bpa=1.785 degrees ! Estimated noise=0.320668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143924 Jy ! Component: 100 - total flux cleaned = 0.000677444 Jy ! Component: 150 - total flux cleaned = 0.00110256 Jy ! Component: 200 - total flux cleaned = 0.00134697 Jy ! Total flux subtracted in 200 components = 0.00134697 Jy ! Clean residual min=-0.001932 max=0.001948 Jy/beam ! Clean residual mean=0.000006 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.36396 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 150 components and 0.36396 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=0.059295Jy sigma=1.218387 ! Fit after self-cal, rms=0.059293Jy sigma=1.218349 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 = 0.00019951 Jy ! Component: 100 - total flux cleaned = 0.000368356 Jy ! Component: 150 - total flux cleaned = 0.000443764 Jy ! Component: 200 - total flux cleaned = 0.000477463 Jy ! Total flux subtracted in 200 components = 0.000477463 Jy ! Clean residual min=-0.001866 max=0.001878 Jy/beam ! Clean residual mean=0.000006 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.364438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 0.364438 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=0.059287Jy sigma=1.218278 ! Fit after self-cal, rms=0.059287Jy sigma=1.218264 ! 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=0.9575 mas, bmaj=1.962 mas, bpa=2.879 degrees ! Estimated noise=0.25702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9575 x 1.962 at 2.879 degrees (North through East) ! Clean map min=-0.0019742 max=0.29683 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=0.7576 mas, bmaj=1.55 mas, bpa=-0.219 degrees ! Estimated noise=0.498547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223688 Jy ! Component: 100 - total flux cleaned = 0.275766 Jy ! Component: 150 - total flux cleaned = 0.298197 Jy ! Component: 200 - total flux cleaned = 0.310642 Jy ! Total flux subtracted in 200 components = 0.310642 Jy ! Clean residual min=-0.004364 max=0.006230 Jy/beam ! Clean residual mean=0.000005 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.310642 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.310642 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=1.962 mas, bpa=2.879 degrees ! Estimated noise=0.25702 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 = 0.0118239 Jy ! Component: 100 - total flux cleaned = 0.0193139 Jy ! Component: 150 - total flux cleaned = 0.0244302 Jy ! Component: 200 - total flux cleaned = 0.0283851 Jy ! Total flux subtracted in 200 components = 0.0283851 Jy ! Clean residual min=-0.002388 max=0.002497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.339027 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.339027 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=2.127 mas, bmaj=3.846 mas, bpa=1.785 degrees ! Estimated noise=0.320668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507541 Jy ! Component: 100 - total flux cleaned = 0.00870556 Jy ! Component: 150 - total flux cleaned = 0.0115194 Jy ! Component: 200 - total flux cleaned = 0.0137935 Jy ! Total flux subtracted in 200 components = 0.0137935 Jy ! Clean residual min=-0.002575 max=0.002336 Jy/beam ! Clean residual mean=0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.352821 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 = 0.00188334 Jy ! Component: 100 - total flux cleaned = 0.00328184 Jy ! Component: 150 - total flux cleaned = 0.00431711 Jy ! Component: 200 - total flux cleaned = 0.00517359 Jy ! Total flux subtracted in 200 components = 0.00517359 Jy ! Clean residual min=-0.002260 max=0.001721 Jy/beam ! Clean residual mean=0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.357994 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 118 components and 0.357994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=1.962 mas, bpa=2.879 degrees ! Estimated noise=0.25702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103622 Jy ! Component: 100 - total flux cleaned = 0.0017379 Jy ! Component: 150 - total flux cleaned = 0.00230629 Jy ! Component: 200 - total flux cleaned = 0.00287317 Jy ! Total flux subtracted in 200 components = 0.00287317 Jy ! Clean residual min=-0.001641 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.360868 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.360868 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=0.059297Jy sigma=1.218338 ! Fit after self-cal, rms=0.059285Jy sigma=1.218086 wmodel J1139-1350_X_map.mod ! Writing 136 model components to file: J1139-1350_X_map.mod wobs J1139-1350_X_uvs.fits ! Writing UV FITS file: J1139-1350_X_uvs.fits wwins J1139-1350_X_map.win ! wwins: Wrote 5 windows to J1139-1350_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 = -0.000495935 Jy ! Component: 100 - total flux cleaned = -0.000732499 Jy ! Component: 150 - total flux cleaned = -0.000905642 Jy ! Component: 200 - total flux cleaned = -0.00104857 Jy ! Component: 250 - total flux cleaned = -0.00116289 Jy ! Component: 300 - total flux cleaned = -0.00127297 Jy ! Component: 350 - total flux cleaned = -0.00129475 Jy ! Component: 400 - total flux cleaned = -0.00139793 Jy ! Component: 450 - total flux cleaned = -0.00143747 Jy ! Component: 500 - total flux cleaned = -0.00143734 Jy ! Component: 550 - total flux cleaned = -0.00143778 Jy ! Component: 600 - total flux cleaned = -0.00151182 Jy ! Component: 650 - total flux cleaned = -0.00154776 Jy ! Component: 700 - total flux cleaned = -0.00160073 Jy ! Component: 750 - total flux cleaned = -0.00165274 Jy ! Component: 800 - total flux cleaned = -0.00173805 Jy ! Component: 850 - total flux cleaned = -0.00177189 Jy ! Component: 900 - total flux cleaned = -0.00183747 Jy ! Component: 950 - total flux cleaned = -0.00190194 Jy ! Component: 1000 - total flux cleaned = -0.00193353 Jy ! Component: 1050 - total flux cleaned = -0.00193373 Jy ! Component: 1100 - total flux cleaned = -0.00197917 Jy ! Component: 1150 - total flux cleaned = -0.00200881 Jy ! Component: 1200 - total flux cleaned = -0.00197934 Jy ! Component: 1250 - total flux cleaned = -0.00199404 Jy ! Component: 1300 - total flux cleaned = -0.00203711 Jy ! Component: 1350 - total flux cleaned = -0.00206517 Jy ! Component: 1400 - total flux cleaned = -0.00205129 Jy ! Component: 1450 - total flux cleaned = -0.00213328 Jy ! Component: 1500 - total flux cleaned = -0.00209275 Jy ! Component: 1550 - total flux cleaned = -0.00218656 Jy ! Component: 1600 - total flux cleaned = -0.00218638 Jy ! Component: 1650 - total flux cleaned = -0.00218666 Jy ! Component: 1700 - total flux cleaned = -0.00225091 Jy ! Component: 1750 - total flux cleaned = -0.0022382 Jy ! Component: 1800 - total flux cleaned = -0.00227565 Jy ! Component: 1850 - total flux cleaned = -0.00227575 Jy ! Component: 1900 - total flux cleaned = -0.00232517 Jy ! Component: 1950 - total flux cleaned = -0.00236173 Jy ! Component: 2000 - total flux cleaned = -0.00236167 Jy ! Component: 2050 - total flux cleaned = -0.00239734 Jy ! Component: 2100 - total flux cleaned = -0.00240944 Jy ! Component: 2150 - total flux cleaned = -0.00242102 Jy ! Component: 2200 - total flux cleaned = -0.00244411 Jy ! Component: 2250 - total flux cleaned = -0.00246675 Jy ! Component: 2300 - total flux cleaned = -0.00250065 Jy ! Component: 2350 - total flux cleaned = -0.00248973 Jy ! Component: 2400 - total flux cleaned = -0.00254516 Jy ! Component: 2450 - total flux cleaned = -0.00252329 Jy ! Component: 2500 - total flux cleaned = -0.00256685 Jy ! Component: 2550 - total flux cleaned = -0.00253468 Jy ! Component: 2600 - total flux cleaned = -0.00256672 Jy ! Component: 2650 - total flux cleaned = -0.00258791 Jy ! Component: 2700 - total flux cleaned = -0.00260889 Jy ! Component: 2750 - total flux cleaned = -0.00264013 Jy ! Component: 2800 - total flux cleaned = -0.00265041 Jy ! Component: 2850 - total flux cleaned = -0.00266049 Jy ! Component: 2900 - total flux cleaned = -0.00272124 Jy ! Component: 2950 - total flux cleaned = -0.00270124 Jy ! Component: 3000 - total flux cleaned = -0.00272106 Jy ! Component: 3050 - total flux cleaned = -0.00274091 Jy ! Component: 3100 - total flux cleaned = -0.00279011 Jy ! Component: 3150 - total flux cleaned = -0.00281932 Jy ! Component: 3200 - total flux cleaned = -0.00285797 Jy ! Component: 3250 - total flux cleaned = -0.00284833 Jy ! Component: 3300 - total flux cleaned = -0.0028578 Jy ! Component: 3350 - total flux cleaned = -0.0029051 Jy ! Component: 3400 - total flux cleaned = -0.00286756 Jy ! Component: 3450 - total flux cleaned = -0.00286749 Jy ! Component: 3500 - total flux cleaned = -0.00291367 Jy ! Component: 3550 - total flux cleaned = -0.00291377 Jy ! Component: 3600 - total flux cleaned = -0.00289543 Jy ! Component: 3650 - total flux cleaned = -0.00292265 Jy ! Component: 3700 - total flux cleaned = -0.00293169 Jy ! Component: 3750 - total flux cleaned = -0.00291369 Jy ! Component: 3800 - total flux cleaned = -0.00293133 Jy ! Component: 3850 - total flux cleaned = -0.00296651 Jy ! Component: 3900 - total flux cleaned = -0.00301897 Jy ! Component: 3950 - total flux cleaned = -0.00299283 Jy ! Component: 4000 - total flux cleaned = -0.00303601 Jy ! Component: 4050 - total flux cleaned = -0.00302736 Jy ! Total flux subtracted in 4096 components = -0.00305293 Jy ! Clean residual min=-0.000682 max=0.000583 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.357815 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 424 components and 0.357815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1139-1350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9575 x 1.962 at 2.879 degrees (North through East) ! Clean map min=-0.00092866 max=0.29802 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1139-1350_X_map.fits wmodel /vlbi/uf001/uva//J1139-1350_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J1139-1350_X_map.mod wobs /vlbi/uf001/uva//J1139-1350_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1139-1350_X_uvs.fits wwins /vlbi/uf001/uva//J1139-1350_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1139-1350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143897 0.143897 0.287794 0.575587 1.15117 2.30235 4.6047 9.20939 18.4188 36.8376 73.6751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2084.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1139-1350_X_dfm.log closed on Mon Jan 14 01:24:10 2019