! Started logfile: /vlbi/uf001/uva//J1456-0617_X_dfm.log on Mon Jan 14 03:06:49 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//J1456-0617_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1456-0617_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977249 visibilities/baseline/integration-bin. ! Found source: J1456-0617 ! ! 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 22164 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 J1456-0617_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005353Jy sigma=23.009986 ! Fit after self-cal, rms=0.911394Jy sigma=20.810333 ! 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=0.6893 mas, bmaj=1.693 mas, bpa=-3.114 degrees ! Estimated noise=0.351059 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 = 0.0669457 Jy ! Component: 100 - total flux cleaned = 0.0841151 Jy ! Total flux subtracted in 100 components = 0.0841151 Jy ! Clean residual min=-0.003017 max=0.006967 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0841151 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0841151 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=0.058996Jy sigma=1.276815 ! Fit after self-cal, rms=0.058905Jy sigma=1.275181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732815 Jy ! Component: 100 - total flux cleaned = 0.0108414 Jy ! Total flux subtracted in 100 components = 0.0108414 Jy ! Clean residual min=-0.002632 max=0.003655 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0949565 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0949565 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=0.057772Jy sigma=1.245368 ! Fit after self-cal, rms=0.057772Jy sigma=1.245182 ! 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=0.8673 mas, bmaj=2.009 mas, bpa=-2.39 degrees ! Estimated noise=0.227995 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 (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454215 Jy ! Component: 100 - total flux cleaned = 0.00725526 Jy ! Component: 150 - total flux cleaned = 0.00880012 Jy ! Component: 200 - total flux cleaned = 0.00962655 Jy ! Total flux subtracted in 200 components = 0.00962655 Jy ! Clean residual min=-0.002482 max=0.004035 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.104583 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.104583 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=0.057409Jy sigma=1.235084 ! Fit after self-cal, rms=0.057383Jy sigma=1.234319 ! Inverting map ! Added new window around map position (16, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354453 Jy ! Component: 100 - total flux cleaned = 0.00545855 Jy ! Component: 150 - total flux cleaned = 0.00688568 Jy ! Component: 200 - total flux cleaned = 0.00805076 Jy ! Total flux subtracted in 200 components = 0.00805076 Jy ! Clean residual min=-0.002183 max=0.002062 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.112634 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.112634 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=0.057146Jy sigma=1.228477 ! Fit after self-cal, rms=0.057115Jy sigma=1.227861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8673 x 2.009 at -2.39 degrees (North through East) ! Clean map min=-0.0020341 max=0.088487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.00 ! LA 0.95 MK 1.05 NL 1.12 OV 0.91 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.04 ! LA 0.94 MK 1.03 NL 1.08 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 1.05 ! LA 0.96 MK 1.03 NL 1.06 OV 0.93 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.99 KP 1.04 ! LA 0.92 MK 1.03 NL 1.11 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.01 KP 1.07 ! LA 0.94 MK 0.99 NL 1.08 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.07 ! LA 0.98 MK 0.95 NL 1.05 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.03 ! LA 0.94 MK 1.01 NL 1.11 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.93 KP 1.04 ! LA 0.92 MK 1.12 NL 1.09 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 1.05 ! LA 0.97 MK 0.97 NL 1.06 OV 0.91 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.96 KP 1.04 ! LA 0.93 MK 1.03 NL 1.11 OV 0.91 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.96 KP 1.06 ! LA 0.95 MK 0.96 NL 1.13 OV 0.95 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 KP 1.06 ! LA 0.99 MK 0.97 NL 1.12 OV 0.91 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.057115Jy sigma=1.227861 ! Fit after self-cal, rms=0.056177Jy sigma=1.217237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8657 mas, bmaj=2.018 mas, bpa=-2.113 degrees ! Estimated noise=0.226812 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 = 0.000526058 Jy ! Component: 100 - total flux cleaned = 0.000990956 Jy ! Component: 150 - total flux cleaned = 0.00134182 Jy ! Component: 200 - total flux cleaned = 0.00152101 Jy ! Total flux subtracted in 200 components = 0.00152101 Jy ! Clean residual min=-0.001050 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.114155 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.114155 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=0.056117Jy sigma=1.215910 ! Fit after self-cal, rms=0.056144Jy sigma=1.215631 ! 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=0.056144Jy sigma=1.215631 ! Fit after self-cal, rms=0.056252Jy sigma=1.210642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=2.019 mas, bpa=-2.095 degrees ! Estimated noise=0.226814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111435 Jy ! Component: 100 - total flux cleaned = 0.00038432 Jy ! Component: 150 - total flux cleaned = 0.000543476 Jy ! Component: 200 - total flux cleaned = 0.000684651 Jy ! Total flux subtracted in 200 components = 0.000684651 Jy ! Clean residual min=-0.001080 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.114839 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.114839 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=0.056229Jy sigma=1.210165 ! Fit after self-cal, rms=0.056242Jy sigma=1.210061 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 (-11.6, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826067 Jy ! Component: 100 - total flux cleaned = 0.00114715 Jy ! Component: 150 - total flux cleaned = 0.00133351 Jy ! Component: 200 - total flux cleaned = 0.00144436 Jy ! Total flux subtracted in 200 components = 0.00144436 Jy ! Clean residual min=-0.001083 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.116284 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.116284 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=0.056216Jy sigma=1.209505 ! Fit after self-cal, rms=0.056214Jy sigma=1.209481 ! Inverting map ! Added new window around map position (-38.2, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101405 Jy ! Component: 100 - total flux cleaned = 0.00146909 Jy ! Component: 150 - total flux cleaned = 0.00166139 Jy ! Component: 200 - total flux cleaned = 0.00179873 Jy ! Total flux subtracted in 200 components = 0.00179873 Jy ! Clean residual min=-0.001026 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.118083 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.118083 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=0.056191Jy sigma=1.208972 ! Fit after self-cal, rms=0.056189Jy sigma=1.208939 ! 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=0.056189Jy sigma=1.208939 ! Fit after self-cal, rms=0.056224Jy sigma=1.208674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=2.019 mas, bpa=-2.121 degrees ! Estimated noise=0.226537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68341e-05 Jy ! Component: 100 - total flux cleaned = 0.000226909 Jy ! Component: 150 - total flux cleaned = 0.000380293 Jy ! Component: 200 - total flux cleaned = 0.000491327 Jy ! Total flux subtracted in 200 components = 0.000491327 Jy ! Clean residual min=-0.001001 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.118574 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.118574 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=0.056213Jy sigma=1.208438 ! Fit after self-cal, rms=0.056216Jy sigma=1.208425 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.41173e-05 Jy ! Component: 100 - total flux cleaned = 0.000153731 Jy ! Component: 150 - total flux cleaned = 0.00019641 Jy ! Component: 200 - total flux cleaned = 0.000223605 Jy ! Total flux subtracted in 200 components = 0.000223605 Jy ! Clean residual min=-0.000994 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.118797 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 147 components and 0.118797 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=0.056209Jy sigma=1.208286 ! Fit after self-cal, rms=0.056208Jy sigma=1.208282 ! 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=0.056208Jy sigma=1.208282 ! Fit after self-cal, rms=0.056205Jy sigma=1.208253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.595 mas, bpa=1.648 degrees ! Estimated noise=0.28973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366889 Jy ! Component: 100 - total flux cleaned = 0.00056449 Jy ! Component: 150 - total flux cleaned = 0.000667687 Jy ! Component: 200 - total flux cleaned = 0.000757592 Jy ! Total flux subtracted in 200 components = 0.000757592 Jy ! Clean residual min=-0.000963 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.119555 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.119555 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=0.056202Jy sigma=1.208196 ! Fit after self-cal, rms=0.056203Jy sigma=1.208187 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 = 0.000168083 Jy ! Component: 100 - total flux cleaned = 0.000236995 Jy ! Component: 150 - total flux cleaned = 0.000281391 Jy ! Component: 200 - total flux cleaned = 0.000314378 Jy ! Total flux subtracted in 200 components = 0.000314378 Jy ! Clean residual min=-0.000935 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.119869 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.119869 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=0.056203Jy sigma=1.208172 ! Fit after self-cal, rms=0.056203Jy sigma=1.208170 ! 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=0.8634 mas, bmaj=2.02 mas, bpa=-2.14 degrees ! Estimated noise=0.226437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.02 at -2.14 degrees (North through East) ! Clean map min=-0.00096271 max=0.087973 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=0.6868 mas, bmaj=1.704 mas, bpa=-2.846 degrees ! Estimated noise=0.350272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666877 Jy ! Component: 100 - total flux cleaned = 0.0840357 Jy ! Component: 150 - total flux cleaned = 0.0914431 Jy ! Component: 200 - total flux cleaned = 0.0954579 Jy ! Total flux subtracted in 200 components = 0.0954579 Jy ! Clean residual min=-0.002039 max=0.002262 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0954579 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0954579 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.02 mas, bpa=-2.14 degrees ! Estimated noise=0.226437 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 = 0.00440949 Jy ! Component: 100 - total flux cleaned = 0.00753795 Jy ! Component: 150 - total flux cleaned = 0.00986176 Jy ! Component: 200 - total flux cleaned = 0.0117221 Jy ! Total flux subtracted in 200 components = 0.0117221 Jy ! Clean residual min=-0.001209 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.10718 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.10718 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162785 Jy ! Component: 100 - total flux cleaned = 0.00301344 Jy ! Component: 150 - total flux cleaned = 0.00422684 Jy ! Component: 200 - total flux cleaned = 0.00526112 Jy ! Total flux subtracted in 200 components = 0.00526112 Jy ! Clean residual min=-0.001043 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.112441 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.112441 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=2.164 mas, bmaj=3.595 mas, bpa=1.648 degrees ! Estimated noise=0.28973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148454 Jy ! Component: 100 - total flux cleaned = 0.00256954 Jy ! Component: 150 - total flux cleaned = 0.00344457 Jy ! Component: 200 - total flux cleaned = 0.00418081 Jy ! Total flux subtracted in 200 components = 0.00418081 Jy ! Clean residual min=-0.001129 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.116622 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 = 0.000534587 Jy ! Component: 100 - total flux cleaned = 0.000872933 Jy ! Component: 150 - total flux cleaned = 0.00115848 Jy ! Component: 200 - total flux cleaned = 0.00143599 Jy ! Total flux subtracted in 200 components = 0.00143599 Jy ! Clean residual min=-0.001007 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.118058 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 130 components and 0.118058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.02 mas, bpa=-2.14 degrees ! Estimated noise=0.226437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7048e-05 Jy ! Component: 100 - total flux cleaned = 0.000243836 Jy ! Component: 150 - total flux cleaned = 0.000393667 Jy ! Component: 200 - total flux cleaned = 0.000573779 Jy ! Total flux subtracted in 200 components = 0.000573779 Jy ! Clean residual min=-0.000986 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.118632 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.118632 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=0.056216Jy sigma=1.208509 ! Fit after self-cal, rms=0.056212Jy sigma=1.208416 wmodel J1456-0617_X_map.mod ! Writing 149 model components to file: J1456-0617_X_map.mod wobs J1456-0617_X_uvs.fits ! Writing UV FITS file: J1456-0617_X_uvs.fits wwins J1456-0617_X_map.win ! wwins: Wrote 6 windows to J1456-0617_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 = -0.000105533 Jy ! Component: 100 - total flux cleaned = -0.000242682 Jy ! Component: 150 - total flux cleaned = -0.00030856 Jy ! Component: 200 - total flux cleaned = -0.000388446 Jy ! Component: 250 - total flux cleaned = -0.000466584 Jy ! Component: 300 - total flux cleaned = -0.000527958 Jy ! Component: 350 - total flux cleaned = -0.000618262 Jy ! Component: 400 - total flux cleaned = -0.000677444 Jy ! Component: 450 - total flux cleaned = -0.000778905 Jy ! Component: 500 - total flux cleaned = -0.000864066 Jy ! Component: 550 - total flux cleaned = -0.000877909 Jy ! Component: 600 - total flux cleaned = -0.000919394 Jy ! Component: 650 - total flux cleaned = -0.000973849 Jy ! Component: 700 - total flux cleaned = -0.00100065 Jy ! Component: 750 - total flux cleaned = -0.00106686 Jy ! Component: 800 - total flux cleaned = -0.00113207 Jy ! Component: 850 - total flux cleaned = -0.00111917 Jy ! Component: 900 - total flux cleaned = -0.00111932 Jy ! Component: 950 - total flux cleaned = -0.00117005 Jy ! Component: 1000 - total flux cleaned = -0.00119498 Jy ! Component: 1050 - total flux cleaned = -0.00118286 Jy ! Component: 1100 - total flux cleaned = -0.00120751 Jy ! Component: 1150 - total flux cleaned = -0.00123194 Jy ! Component: 1200 - total flux cleaned = -0.00125624 Jy ! Component: 1250 - total flux cleaned = -0.00126822 Jy ! Component: 1300 - total flux cleaned = -0.00126819 Jy ! Component: 1350 - total flux cleaned = -0.00127992 Jy ! Component: 1400 - total flux cleaned = -0.00129166 Jy ! Component: 1450 - total flux cleaned = -0.00131485 Jy ! Component: 1500 - total flux cleaned = -0.00133792 Jy ! Component: 1550 - total flux cleaned = -0.00138365 Jy ! Component: 1600 - total flux cleaned = -0.00138364 Jy ! Component: 1650 - total flux cleaned = -0.00142859 Jy ! Component: 1700 - total flux cleaned = -0.00143983 Jy ! Component: 1750 - total flux cleaned = -0.00145108 Jy ! Component: 1800 - total flux cleaned = -0.00142912 Jy ! Component: 1850 - total flux cleaned = -0.00152759 Jy ! Component: 1900 - total flux cleaned = -0.00158177 Jy ! Component: 1950 - total flux cleaned = -0.00163571 Jy ! Component: 2000 - total flux cleaned = -0.00164638 Jy ! Component: 2050 - total flux cleaned = -0.00169968 Jy ! Component: 2100 - total flux cleaned = -0.00172086 Jy ! Component: 2150 - total flux cleaned = -0.00175243 Jy ! Component: 2200 - total flux cleaned = -0.00181509 Jy ! Component: 2250 - total flux cleaned = -0.00184621 Jy ! Component: 2300 - total flux cleaned = -0.00189779 Jy ! Component: 2350 - total flux cleaned = -0.00193886 Jy ! Component: 2400 - total flux cleaned = -0.00195925 Jy ! Component: 2450 - total flux cleaned = -0.00200992 Jy ! Component: 2500 - total flux cleaned = -0.00203008 Jy ! Component: 2550 - total flux cleaned = -0.00203017 Jy ! Component: 2600 - total flux cleaned = -0.00204001 Jy ! Component: 2650 - total flux cleaned = -0.00214907 Jy ! Component: 2700 - total flux cleaned = -0.0021885 Jy ! Component: 2750 - total flux cleaned = -0.00219829 Jy ! Component: 2800 - total flux cleaned = -0.00225678 Jy ! Component: 2850 - total flux cleaned = -0.00229559 Jy ! Component: 2900 - total flux cleaned = -0.00234382 Jy ! Component: 2950 - total flux cleaned = -0.00239175 Jy ! Component: 3000 - total flux cleaned = -0.00243946 Jy ! Component: 3050 - total flux cleaned = -0.00247741 Jy ! Component: 3100 - total flux cleaned = -0.00249624 Jy ! Component: 3150 - total flux cleaned = -0.0024868 Jy ! Component: 3200 - total flux cleaned = -0.00256178 Jy ! Component: 3250 - total flux cleaned = -0.00263621 Jy ! Component: 3300 - total flux cleaned = -0.00264546 Jy ! Component: 3350 - total flux cleaned = -0.00268241 Jy ! Component: 3400 - total flux cleaned = -0.00270079 Jy ! Component: 3450 - total flux cleaned = -0.0027374 Jy ! Component: 3500 - total flux cleaned = -0.00281011 Jy ! Component: 3550 - total flux cleaned = -0.00281004 Jy ! Component: 3600 - total flux cleaned = -0.00285506 Jy ! Component: 3650 - total flux cleaned = -0.00289086 Jy ! Component: 3700 - total flux cleaned = -0.0029265 Jy ! Component: 3750 - total flux cleaned = -0.00295311 Jy ! Component: 3800 - total flux cleaned = -0.00293544 Jy ! Component: 3850 - total flux cleaned = -0.00301462 Jy ! Component: 3900 - total flux cleaned = -0.00304965 Jy ! Component: 3950 - total flux cleaned = -0.00307579 Jy ! Component: 4000 - total flux cleaned = -0.00312785 Jy ! Component: 4050 - total flux cleaned = -0.00312779 Jy ! Total flux subtracted in 4096 components = -0.00315355 Jy ! Clean residual min=-0.000500 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.115478 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 453 components and 0.115478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1456-0617_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.02 at -2.14 degrees (North through East) ! Clean map min=-0.00076526 max=0.087647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1456-0617_X_map.fits wmodel /vlbi/uf001/uva//J1456-0617_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J1456-0617_X_map.mod wobs /vlbi/uf001/uva//J1456-0617_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1456-0617_X_uvs.fits wwins /vlbi/uf001/uva//J1456-0617_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1456-0617_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0876469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505463 0.505463 1.01093 2.02185 4.0437 8.08741 16.1748 32.3496 64.6993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.515 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1456-0617_X_dfm.log closed on Mon Jan 14 03:06:54 2019