! Started logfile: /vlbi/uf001/uva//J1550-0538_X_dfm.log on Mon Jan 14 03:28:43 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//J1550-0538_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1550-0538_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987346 visibilities/baseline/integration-bin. ! Found source: J1550-0538 ! ! 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 38388 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 J1550-0538_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008792Jy sigma=22.162878 ! Fit after self-cal, rms=0.900132Jy sigma=19.693911 ! 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=0.707 mas, bmaj=1.748 mas, bpa=-4.568 degrees ! Estimated noise=0.289716 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 = 0.0730223 Jy ! Component: 100 - total flux cleaned = 0.0947469 Jy ! Total flux subtracted in 100 components = 0.0947469 Jy ! Clean residual min=-0.003897 max=0.009382 Jy/beam ! Clean residual mean=0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0947469 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0947469 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=0.068141Jy sigma=1.382810 ! Fit after self-cal, rms=0.068012Jy sigma=1.380426 ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115139 Jy ! Component: 100 - total flux cleaned = 0.0186871 Jy ! Total flux subtracted in 100 components = 0.0186871 Jy ! Clean residual min=-0.003417 max=0.005261 Jy/beam ! Clean residual mean=0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.113434 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.113434 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=0.064971Jy sigma=1.296931 ! Fit after self-cal, rms=0.064884Jy sigma=1.294762 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551896 Jy ! Component: 100 - total flux cleaned = 0.00911608 Jy ! Total flux subtracted in 100 components = 0.00911608 Jy ! Clean residual min=-0.003231 max=0.004269 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.12255 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.12255 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=0.064110Jy sigma=1.272182 ! Fit after self-cal, rms=0.064074Jy sigma=1.271151 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438278 Jy ! Component: 100 - total flux cleaned = 0.00729097 Jy ! Total flux subtracted in 100 components = 0.00729097 Jy ! Clean residual min=-0.002987 max=0.003398 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.129841 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.129841 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=0.063696Jy sigma=1.259794 ! Fit after self-cal, rms=0.063662Jy sigma=1.258997 ! 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=0.8872 mas, bmaj=2.091 mas, bpa=-4.37 degrees ! Estimated noise=0.168394 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 = 0.00425428 Jy ! Component: 100 - total flux cleaned = 0.0071538 Jy ! Component: 150 - total flux cleaned = 0.00925331 Jy ! Component: 200 - total flux cleaned = 0.0107882 Jy ! Total flux subtracted in 200 components = 0.0107882 Jy ! Clean residual min=-0.003179 max=0.002814 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.140629 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.140629 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=0.063382Jy sigma=1.248904 ! Fit after self-cal, rms=0.063382Jy sigma=1.248545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.091 at -4.37 degrees (North through East) ! Clean map min=-0.0030072 max=0.093838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.09 KP 1.12 ! LA 0.87 MK 1.05 NL 1.01 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.08 KP 1.12 ! LA 0.89 MK 1.02 NL 1.01 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.04 KP 1.10 ! LA 0.87 MK 0.98 NL 1.07 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.06 KP 1.12 ! LA 0.87 MK 1.03 NL 1.03 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.11 KP 1.11 ! LA 0.86 MK 1.04 NL 1.02 OV 0.98 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.09 KP 1.11 ! LA 0.86 MK 1.00 NL 1.01 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.07 KP 1.10 ! LA 0.88 MK 1.01 NL 1.03 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.06 KP 1.12 ! LA 0.87 MK 1.00 NL 1.02 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.04 KP 1.10 ! LA 0.85 MK 1.01 NL 1.03 OV 0.99 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.08 KP 1.10 ! LA 0.84 MK 0.99 NL 1.03 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.02 KP 1.13 ! LA 0.84 MK 1.00 NL 1.05 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.05 KP 1.08 ! LA 0.87 MK 0.94 NL 1.02 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.063382Jy sigma=1.248545 ! Fit after self-cal, rms=0.063289Jy sigma=1.225102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.103 mas, bpa=-4.22 degrees ! Estimated noise=0.169512 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468151 Jy ! Component: 100 - total flux cleaned = 0.000819959 Jy ! Component: 150 - total flux cleaned = 0.000714271 Jy ! Component: 200 - total flux cleaned = 0.000534094 Jy ! Total flux subtracted in 200 components = 0.000534094 Jy ! Clean residual min=-0.001582 max=0.001464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.141163 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.141163 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=0.063214Jy sigma=1.223488 ! Fit after self-cal, rms=0.063280Jy sigma=1.222884 ! 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=0.063280Jy sigma=1.222884 ! Fit after self-cal, rms=0.064215Jy sigma=1.218047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.107 mas, bpa=-4.241 degrees ! Estimated noise=0.169344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99208e-05 Jy ! Component: 100 - total flux cleaned = -0.000184111 Jy ! Component: 150 - total flux cleaned = -0.000258736 Jy ! Component: 200 - total flux cleaned = -0.000325237 Jy ! Total flux subtracted in 200 components = -0.000325237 Jy ! Clean residual min=-0.001008 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.140838 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.140838 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=0.064184Jy sigma=1.217562 ! Fit after self-cal, rms=0.064203Jy sigma=1.217462 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 (42.4, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876784 Jy ! Component: 100 - total flux cleaned = 0.00117446 Jy ! Component: 150 - total flux cleaned = 0.00125771 Jy ! Component: 200 - total flux cleaned = 0.00125731 Jy ! Total flux subtracted in 200 components = 0.00125731 Jy ! Clean residual min=-0.000980 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.142095 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.142095 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=0.064179Jy sigma=1.217061 ! Fit after self-cal, rms=0.064177Jy sigma=1.217022 ! Inverting map ! Added new window around map position (-11.2, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918331 Jy ! Component: 100 - total flux cleaned = 0.00120226 Jy ! Component: 150 - total flux cleaned = 0.00129985 Jy ! Component: 200 - total flux cleaned = 0.00133509 Jy ! Total flux subtracted in 200 components = 0.00133509 Jy ! Clean residual min=-0.000989 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.143431 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.143431 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=0.064156Jy sigma=1.216670 ! Fit after self-cal, rms=0.064155Jy sigma=1.216646 ! 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=0.064155Jy sigma=1.216646 ! Fit after self-cal, rms=0.064589Jy sigma=1.216295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=2.107 mas, bpa=-4.2 degrees ! Estimated noise=0.169488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210749 Jy ! Component: 100 - total flux cleaned = 0.000232085 Jy ! Component: 150 - total flux cleaned = 0.000287953 Jy ! Component: 200 - total flux cleaned = 0.000288463 Jy ! Total flux subtracted in 200 components = 0.000288463 Jy ! Clean residual min=-0.000913 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.143719 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.143719 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=0.064573Jy sigma=1.216079 ! Fit after self-cal, rms=0.064578Jy sigma=1.216045 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 (3, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750146 Jy ! Component: 100 - total flux cleaned = 0.000732132 Jy ! Component: 150 - total flux cleaned = 0.000731547 Jy ! Component: 200 - total flux cleaned = 0.000763483 Jy ! Total flux subtracted in 200 components = 0.000763483 Jy ! Clean residual min=-0.000905 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.144482 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.144482 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=0.064561Jy sigma=1.215755 ! Fit after self-cal, rms=0.064560Jy sigma=1.215720 ! 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=0.064560Jy sigma=1.215720 ! Fit after self-cal, rms=0.064579Jy sigma=1.215717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.696 mas, bpa=2.415 degrees ! Estimated noise=0.209693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.37989e-05 Jy ! Component: 100 - total flux cleaned = 7.1183e-05 Jy ! Component: 150 - total flux cleaned = 7.03741e-05 Jy ! Component: 200 - total flux cleaned = 8.4186e-05 Jy ! Total flux subtracted in 200 components = 8.4186e-05 Jy ! Clean residual min=-0.000932 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.144567 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.144567 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=0.064573Jy sigma=1.215619 ! Fit after self-cal, rms=0.064570Jy sigma=1.215600 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 = 2.40581e-05 Jy ! Component: 100 - total flux cleaned = 2.33087e-05 Jy ! Component: 150 - total flux cleaned = 1.257e-05 Jy ! Component: 200 - total flux cleaned = 1.23169e-05 Jy ! Total flux subtracted in 200 components = 1.23169e-05 Jy ! Clean residual min=-0.000915 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.144579 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.144579 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=0.064567Jy sigma=1.215555 ! Fit after self-cal, rms=0.064567Jy sigma=1.215553 ! 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=0.889 mas, bmaj=2.106 mas, bpa=-4.16 degrees ! Estimated noise=0.169627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.889 x 2.106 at -4.16 degrees (North through East) ! Clean map min=-0.00081308 max=0.094358 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=0.7073 mas, bmaj=1.755 mas, bpa=-4.329 degrees ! Estimated noise=0.293835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073629 Jy ! Component: 100 - total flux cleaned = 0.0973891 Jy ! Component: 150 - total flux cleaned = 0.110126 Jy ! Component: 200 - total flux cleaned = 0.117689 Jy ! Total flux subtracted in 200 components = 0.117689 Jy ! Clean residual min=-0.001899 max=0.003903 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.117689 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.117689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=2.106 mas, bpa=-4.16 degrees ! Estimated noise=0.169627 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 = 0.00737277 Jy ! Component: 100 - total flux cleaned = 0.0114632 Jy ! Component: 150 - total flux cleaned = 0.0142279 Jy ! Component: 200 - total flux cleaned = 0.0161757 Jy ! Total flux subtracted in 200 components = 0.0161757 Jy ! Clean residual min=-0.001157 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.133864 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.133864 Jy ! Inverting map ! Added new window around map position (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157338 Jy ! Component: 100 - total flux cleaned = 0.00285694 Jy ! Component: 150 - total flux cleaned = 0.00396986 Jy ! Component: 200 - total flux cleaned = 0.00494441 Jy ! Total flux subtracted in 200 components = 0.00494441 Jy ! Clean residual min=-0.000980 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.138809 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.138809 Jy ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106698 Jy ! Component: 100 - total flux cleaned = 0.00189869 Jy ! Component: 150 - total flux cleaned = 0.00264507 Jy ! Component: 200 - total flux cleaned = 0.00323979 Jy ! Total flux subtracted in 200 components = 0.00323979 Jy ! Clean residual min=-0.000862 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.142049 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.142049 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=2.171 mas, bmaj=3.696 mas, bpa=2.415 degrees ! Estimated noise=0.209693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722977 Jy ! Component: 100 - total flux cleaned = 0.00126594 Jy ! Component: 150 - total flux cleaned = 0.00148474 Jy ! Component: 200 - total flux cleaned = 0.001664 Jy ! Total flux subtracted in 200 components = 0.001664 Jy ! Clean residual min=-0.000870 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.143713 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 = 0.000177077 Jy ! Component: 100 - total flux cleaned = 0.000338046 Jy ! Component: 150 - total flux cleaned = 0.000486245 Jy ! Component: 200 - total flux cleaned = 0.000611555 Jy ! Total flux subtracted in 200 components = 0.000611555 Jy ! Clean residual min=-0.000890 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.144324 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 162 components and 0.144324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=2.106 mas, bpa=-4.16 degrees ! Estimated noise=0.169627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145876 Jy ! Component: 100 - total flux cleaned = -0.000103868 Jy ! Component: 150 - total flux cleaned = -2.53359e-05 Jy ! Component: 200 - total flux cleaned = 1.17873e-05 Jy ! Total flux subtracted in 200 components = 1.17873e-05 Jy ! Clean residual min=-0.000847 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.144336 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 183 components and 0.144336 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=0.064561Jy sigma=1.215545 ! Fit after self-cal, rms=0.064546Jy sigma=1.215406 wmodel J1550-0538_X_map.mod ! Writing 183 model components to file: J1550-0538_X_map.mod wobs J1550-0538_X_uvs.fits ! Writing UV FITS file: J1550-0538_X_uvs.fits wwins J1550-0538_X_map.win ! wwins: Wrote 9 windows to J1550-0538_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 = -0.000123985 Jy ! Component: 100 - total flux cleaned = -0.000236271 Jy ! Component: 150 - total flux cleaned = -0.000396921 Jy ! Component: 200 - total flux cleaned = -0.00053916 Jy ! Component: 250 - total flux cleaned = -0.000677474 Jy ! Component: 300 - total flux cleaned = -0.000824533 Jy ! Component: 350 - total flux cleaned = -0.000872627 Jy ! Component: 400 - total flux cleaned = -0.000896288 Jy ! Component: 450 - total flux cleaned = -0.000931265 Jy ! Component: 500 - total flux cleaned = -0.00094281 Jy ! Component: 550 - total flux cleaned = -0.000954315 Jy ! Component: 600 - total flux cleaned = -0.00101006 Jy ! Component: 650 - total flux cleaned = -0.00103211 Jy ! Component: 700 - total flux cleaned = -0.00102124 Jy ! Component: 750 - total flux cleaned = -0.00102141 Jy ! Component: 800 - total flux cleaned = -0.00106431 Jy ! Component: 850 - total flux cleaned = -0.00110682 Jy ! Component: 900 - total flux cleaned = -0.00113822 Jy ! Component: 950 - total flux cleaned = -0.00117981 Jy ! Component: 1000 - total flux cleaned = -0.00121059 Jy ! Component: 1050 - total flux cleaned = -0.00123102 Jy ! Component: 1100 - total flux cleaned = -0.00127157 Jy ! Component: 1150 - total flux cleaned = -0.00129155 Jy ! Component: 1200 - total flux cleaned = -0.00132142 Jy ! Component: 1250 - total flux cleaned = -0.00135093 Jy ! Component: 1300 - total flux cleaned = -0.00137041 Jy ! Component: 1350 - total flux cleaned = -0.00139951 Jy ! Component: 1400 - total flux cleaned = -0.0014572 Jy ! Component: 1450 - total flux cleaned = -0.00142847 Jy ! Component: 1500 - total flux cleaned = -0.00149471 Jy ! Component: 1550 - total flux cleaned = -0.00151343 Jy ! Component: 1600 - total flux cleaned = -0.0015227 Jy ! Component: 1650 - total flux cleaned = -0.00151347 Jy ! Component: 1700 - total flux cleaned = -0.00153188 Jy ! Component: 1750 - total flux cleaned = -0.00155924 Jy ! Component: 1800 - total flux cleaned = -0.00155916 Jy ! Component: 1850 - total flux cleaned = -0.00158613 Jy ! Component: 1900 - total flux cleaned = -0.00163079 Jy ! Component: 1950 - total flux cleaned = -0.00162189 Jy ! Component: 2000 - total flux cleaned = -0.00162186 Jy ! Component: 2050 - total flux cleaned = -0.00163947 Jy ! Component: 2100 - total flux cleaned = -0.00166558 Jy ! Component: 2150 - total flux cleaned = -0.00171746 Jy ! Component: 2200 - total flux cleaned = -0.0017432 Jy ! Component: 2250 - total flux cleaned = -0.00178582 Jy ! Component: 2300 - total flux cleaned = -0.00177737 Jy ! Component: 2350 - total flux cleaned = -0.0018027 Jy ! Component: 2400 - total flux cleaned = -0.0018363 Jy ! Component: 2450 - total flux cleaned = -0.00186961 Jy ! Component: 2500 - total flux cleaned = -0.00191099 Jy ! Component: 2550 - total flux cleaned = -0.00190275 Jy ! Component: 2600 - total flux cleaned = -0.00191914 Jy ! Component: 2650 - total flux cleaned = -0.00191917 Jy ! Component: 2700 - total flux cleaned = -0.00195161 Jy ! Component: 2750 - total flux cleaned = -0.00199195 Jy ! Component: 2800 - total flux cleaned = -0.00203201 Jy ! Component: 2850 - total flux cleaned = -0.00208783 Jy ! Component: 2900 - total flux cleaned = -0.00208779 Jy ! Component: 2950 - total flux cleaned = -0.00211137 Jy ! Component: 3000 - total flux cleaned = -0.00210349 Jy ! Component: 3050 - total flux cleaned = -0.00216595 Jy ! Component: 3100 - total flux cleaned = -0.00215044 Jy ! Component: 3150 - total flux cleaned = -0.00221226 Jy ! Component: 3200 - total flux cleaned = -0.00222763 Jy ! Component: 3250 - total flux cleaned = -0.00226586 Jy ! Component: 3300 - total flux cleaned = -0.00225824 Jy ! Component: 3350 - total flux cleaned = -0.00231121 Jy ! Component: 3400 - total flux cleaned = -0.00234137 Jy ! Component: 3450 - total flux cleaned = -0.00237884 Jy ! Component: 3500 - total flux cleaned = -0.00237138 Jy ! Component: 3550 - total flux cleaned = -0.00240113 Jy ! Component: 3600 - total flux cleaned = -0.00243071 Jy ! Component: 3650 - total flux cleaned = -0.00244537 Jy ! Component: 3700 - total flux cleaned = -0.00248928 Jy ! Component: 3750 - total flux cleaned = -0.00251118 Jy ! Component: 3800 - total flux cleaned = -0.00249668 Jy ! Component: 3850 - total flux cleaned = -0.00252554 Jy ! Component: 3900 - total flux cleaned = -0.00256139 Jy ! Component: 3950 - total flux cleaned = -0.00256851 Jy ! Component: 4000 - total flux cleaned = -0.00257565 Jy ! Component: 4050 - total flux cleaned = -0.00258272 Jy ! Total flux subtracted in 4096 components = -0.00261093 Jy ! Clean residual min=-0.000424 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.141725 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 495 components and 0.141725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1550-0538_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.889 x 2.106 at -4.16 degrees (North through East) ! Clean map min=-0.00070775 max=0.095348 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1550-0538_X_map.fits wmodel /vlbi/uf001/uva//J1550-0538_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J1550-0538_X_map.mod wobs /vlbi/uf001/uva//J1550-0538_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1550-0538_X_uvs.fits wwins /vlbi/uf001/uva//J1550-0538_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1550-0538_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0953475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380719 0.380719 0.761439 1.52288 3.04575 6.09151 12.183 24.366 48.7321 97.4642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 787.982 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1550-0538_X_dfm.log closed on Mon Jan 14 03:28:49 2019