! Started logfile: /vlbi/uf001/uva//J0119-1654_X_dfm.log on Sun Jan 13 20:56:23 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//J0119-1654_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0119-1654_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881746 visibilities/baseline/integration-bin. ! Found source: J0119-1654 ! ! 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 13332 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 J0119-1654_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005896Jy sigma=21.176159 ! Fit after self-cal, rms=0.915729Jy sigma=19.264851 ! 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=0.7275 mas, bmaj=1.617 mas, bpa=0.6274 degrees ! Estimated noise=0.558791 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 = 0.0657385 Jy ! Component: 100 - total flux cleaned = 0.083136 Jy ! Total flux subtracted in 100 components = 0.083136 Jy ! Clean residual min=-0.004461 max=0.007148 Jy/beam ! Clean residual mean=-0.000005 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.083136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.083136 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=0.067238Jy sigma=1.289280 ! Fit after self-cal, rms=0.066997Jy sigma=1.285748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007759 Jy ! Component: 100 - total flux cleaned = 0.0116045 Jy ! Total flux subtracted in 100 components = 0.0116045 Jy ! Clean residual min=-0.003254 max=0.003537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0947406 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0947406 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=0.066073Jy sigma=1.261479 ! Fit after self-cal, rms=0.066072Jy sigma=1.261209 ! 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=0.9299 mas, bmaj=2.016 mas, bpa=1.994 degrees ! Estimated noise=0.320297 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 (-0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411769 Jy ! Component: 100 - total flux cleaned = 0.00645039 Jy ! Component: 150 - total flux cleaned = 0.00800251 Jy ! Component: 200 - total flux cleaned = 0.00865016 Jy ! Total flux subtracted in 200 components = 0.00865016 Jy ! Clean residual min=-0.002615 max=0.002701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.103391 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.103391 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=0.065808Jy sigma=1.254868 ! Fit after self-cal, rms=0.065782Jy sigma=1.254324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 2.016 at 1.994 degrees (North through East) ! Clean map min=-0.0024882 max=0.081472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 0.98 ! LA 1.04 MK 1.06 NL 1.02 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 KP 0.98 ! LA 1.01 MK 0.98 NL 1.06 OV 0.99 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.02 KP 1.02 ! LA 1.01 MK 1.05 NL 1.05 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.89 KP 0.99 ! LA 1.01 MK 1.03 NL 1.06 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.03 KP 1.01 ! LA 0.98 MK 0.99 NL 1.02 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.06 KP 0.94 ! LA 1.03 MK 0.91 NL 1.07 OV 0.99 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00 MK 1.07 NL 1.07 OV 0.96 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 0.92 KP 1.02 ! LA 1.04 MK 1.04 NL 0.99 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 0.99 ! LA 1.02 MK 0.94 NL 1.01 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.93 KP 0.96 ! LA 0.97 MK 1.14 NL 1.09 OV 0.97 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.87 KP 0.99 ! LA 1.04 MK 0.94 NL 1.04 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.89 KP 0.98 ! LA 1.04 MK 0.95 NL 1.10 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.065782Jy sigma=1.254324 ! Fit after self-cal, rms=0.064362Jy sigma=1.246513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=2.021 mas, bpa=2.141 degrees ! Estimated noise=0.317239 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 = -0.000465535 Jy ! Component: 100 - total flux cleaned = -0.000633181 Jy ! Component: 150 - total flux cleaned = -0.000740983 Jy ! Component: 200 - total flux cleaned = -0.000860094 Jy ! Total flux subtracted in 200 components = -0.000860094 Jy ! Clean residual min=-0.001852 max=0.001972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.102531 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.102531 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=0.064330Jy sigma=1.245839 ! Fit after self-cal, rms=0.064343Jy sigma=1.245556 ! 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=0.064343Jy sigma=1.245556 ! Fit after self-cal, rms=0.065792Jy sigma=1.240637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=2.021 mas, bpa=1.897 degrees ! Estimated noise=0.317706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110071 Jy ! Component: 100 - total flux cleaned = -0.000290049 Jy ! Component: 150 - total flux cleaned = -0.000404871 Jy ! Component: 200 - total flux cleaned = -0.000443092 Jy ! Total flux subtracted in 200 components = -0.000443092 Jy ! Clean residual min=-0.001588 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.102088 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.102088 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=0.065768Jy sigma=1.240128 ! Fit after self-cal, rms=0.065813Jy sigma=1.239961 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 (-13.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001312 Jy ! Component: 100 - total flux cleaned = 0.00110023 Jy ! Component: 150 - total flux cleaned = 0.000999456 Jy ! Component: 200 - total flux cleaned = 0.000869751 Jy ! Total flux subtracted in 200 components = 0.000869751 Jy ! Clean residual min=-0.001635 max=0.001572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.102957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.102957 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=0.065771Jy sigma=1.239126 ! Fit after self-cal, rms=0.065770Jy sigma=1.239061 ! 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=0.065770Jy sigma=1.239061 ! Fit after self-cal, rms=0.065938Jy sigma=1.238918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=2.02 mas, bpa=1.749 degrees ! Estimated noise=0.317458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256859 Jy ! Component: 100 - total flux cleaned = 0.000141571 Jy ! Component: 150 - total flux cleaned = 3.84195e-05 Jy ! Component: 200 - total flux cleaned = -1.64494e-05 Jy ! Total flux subtracted in 200 components = -1.64494e-05 Jy ! Clean residual min=-0.001595 max=0.001544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.102941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.102941 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=0.065923Jy sigma=1.238625 ! Fit after self-cal, rms=0.065927Jy sigma=1.238613 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 = -3.08273e-05 Jy ! Component: 100 - total flux cleaned = -8.1065e-05 Jy ! Component: 150 - total flux cleaned = -0.000128053 Jy ! Component: 200 - total flux cleaned = -0.00017242 Jy ! Total flux subtracted in 200 components = -0.00017242 Jy ! Clean residual min=-0.001590 max=0.001542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.102768 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.102768 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=0.065920Jy sigma=1.238464 ! Fit after self-cal, rms=0.065920Jy sigma=1.238461 ! 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=0.065920Jy sigma=1.238461 ! Fit after self-cal, rms=0.065995Jy sigma=1.238418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.302 mas, bpa=3.953 degrees ! Estimated noise=0.39843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389229 Jy ! Component: 100 - total flux cleaned = 0.000406796 Jy ! Component: 150 - total flux cleaned = 0.000489057 Jy ! Component: 200 - total flux cleaned = 0.000518582 Jy ! Total flux subtracted in 200 components = 0.000518582 Jy ! Clean residual min=-0.001787 max=0.001698 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.103287 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.103287 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=0.065995Jy sigma=1.238424 ! Fit after self-cal, rms=0.065996Jy sigma=1.238402 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 = 2.42757e-05 Jy ! Component: 100 - total flux cleaned = 3.81462e-05 Jy ! Component: 150 - total flux cleaned = 5.13367e-05 Jy ! Component: 200 - total flux cleaned = 6.30822e-05 Jy ! Total flux subtracted in 200 components = 6.30822e-05 Jy ! Clean residual min=-0.001739 max=0.001692 Jy/beam ! Clean residual mean=-0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.10335 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.10335 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=0.065997Jy sigma=1.238428 ! Fit after self-cal, rms=0.065997Jy sigma=1.238417 ! 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=0.9209 mas, bmaj=2.018 mas, bpa=1.653 degrees ! Estimated noise=0.31733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 2.018 at 1.653 degrees (North through East) ! Clean map min=-0.0013895 max=0.080746 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=0.7224 mas, bmaj=1.624 mas, bpa=0.1173 degrees ! Estimated noise=0.550594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647084 Jy ! Component: 100 - total flux cleaned = 0.0827967 Jy ! Component: 150 - total flux cleaned = 0.0909288 Jy ! Component: 200 - total flux cleaned = 0.0953501 Jy ! Total flux subtracted in 200 components = 0.0953501 Jy ! Clean residual min=-0.002993 max=0.002893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0953501 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0953501 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.018 mas, bpa=1.653 degrees ! Estimated noise=0.31733 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 = 0.00362697 Jy ! Component: 100 - total flux cleaned = 0.00594461 Jy ! Component: 150 - total flux cleaned = 0.007207 Jy ! Component: 200 - total flux cleaned = 0.00771724 Jy ! Total flux subtracted in 200 components = 0.00771724 Jy ! Clean residual min=-0.001604 max=0.001842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.103067 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.103067 Jy ! Inverting map ! Added new window around map position (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174914 Jy ! Component: 100 - total flux cleaned = 0.00218863 Jy ! Component: 150 - total flux cleaned = 0.00211703 Jy ! Component: 200 - total flux cleaned = 0.00208394 Jy ! Total flux subtracted in 200 components = 0.00208394 Jy ! Clean residual min=-0.001481 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.105151 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.105151 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=2.154 mas, bmaj=4.302 mas, bpa=3.953 degrees ! Estimated noise=0.39843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443222 Jy ! Component: 100 - total flux cleaned = -0.000420929 Jy ! Component: 150 - total flux cleaned = -0.000382457 Jy ! Component: 200 - total flux cleaned = -0.000366338 Jy ! Total flux subtracted in 200 components = -0.000366338 Jy ! Clean residual min=-0.001645 max=0.001499 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.104785 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92583e-05 Jy ! Component: 100 - total flux cleaned = -9.80927e-05 Jy ! Component: 150 - total flux cleaned = -0.000135999 Jy ! Component: 200 - total flux cleaned = -0.000160292 Jy ! Total flux subtracted in 200 components = -0.000160292 Jy ! Clean residual min=-0.001627 max=0.001472 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.104625 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.104625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=2.018 mas, bpa=1.653 degrees ! Estimated noise=0.31733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187284 Jy ! Component: 100 - total flux cleaned = -0.000237944 Jy ! Component: 150 - total flux cleaned = -0.000285089 Jy ! Component: 200 - total flux cleaned = -0.000306651 Jy ! Total flux subtracted in 200 components = -0.000306651 Jy ! Clean residual min=-0.001461 max=0.001468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.104318 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.104318 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=0.065975Jy sigma=1.237946 ! Fit after self-cal, rms=0.065970Jy sigma=1.237836 wmodel J0119-1654_X_map.mod ! Writing 99 model components to file: J0119-1654_X_map.mod wobs J0119-1654_X_uvs.fits ! Writing UV FITS file: J0119-1654_X_uvs.fits wwins J0119-1654_X_map.win ! wwins: Wrote 4 windows to J0119-1654_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 = -0.000115045 Jy ! Component: 100 - total flux cleaned = -0.000140458 Jy ! Component: 150 - total flux cleaned = -0.000213416 Jy ! Component: 200 - total flux cleaned = -0.000237151 Jy ! Component: 250 - total flux cleaned = -0.000282965 Jy ! Component: 300 - total flux cleaned = -0.000282999 Jy ! Component: 350 - total flux cleaned = -0.000304615 Jy ! Component: 400 - total flux cleaned = -0.00028345 Jy ! Component: 450 - total flux cleaned = -0.000325689 Jy ! Component: 500 - total flux cleaned = -0.000367021 Jy ! Component: 550 - total flux cleaned = -0.000467146 Jy ! Component: 600 - total flux cleaned = -0.000466719 Jy ! Component: 650 - total flux cleaned = -0.000466709 Jy ! Component: 700 - total flux cleaned = -0.000504818 Jy ! Component: 750 - total flux cleaned = -0.000429326 Jy ! Component: 800 - total flux cleaned = -0.000429191 Jy ! Component: 850 - total flux cleaned = -0.000356206 Jy ! Component: 900 - total flux cleaned = -0.000338525 Jy ! Component: 950 - total flux cleaned = -0.000302827 Jy ! Component: 1000 - total flux cleaned = -0.000232897 Jy ! Component: 1050 - total flux cleaned = -0.00021554 Jy ! Component: 1100 - total flux cleaned = -0.000249492 Jy ! Component: 1150 - total flux cleaned = -0.000249257 Jy ! Component: 1200 - total flux cleaned = -0.000182905 Jy ! Component: 1250 - total flux cleaned = -0.000166521 Jy ! Component: 1300 - total flux cleaned = -0.000150321 Jy ! Component: 1350 - total flux cleaned = -0.000118325 Jy ! Component: 1400 - total flux cleaned = -7.10531e-05 Jy ! Component: 1450 - total flux cleaned = 7.21959e-06 Jy ! Component: 1500 - total flux cleaned = 6.99818e-06 Jy ! Component: 1550 - total flux cleaned = 3.793e-05 Jy ! Component: 1600 - total flux cleaned = 6.81912e-05 Jy ! Component: 1650 - total flux cleaned = 0.000143511 Jy ! Component: 1700 - total flux cleaned = 0.000143652 Jy ! Component: 1750 - total flux cleaned = 0.000143925 Jy ! Component: 1800 - total flux cleaned = 0.000202316 Jy ! Component: 1850 - total flux cleaned = 0.000202178 Jy ! Component: 1900 - total flux cleaned = 0.000173485 Jy ! Component: 1950 - total flux cleaned = 0.00020203 Jy ! Component: 2000 - total flux cleaned = 0.000230156 Jy ! Component: 2050 - total flux cleaned = 0.00021631 Jy ! Component: 2100 - total flux cleaned = 0.000257781 Jy ! Component: 2150 - total flux cleaned = 0.000271315 Jy ! Component: 2200 - total flux cleaned = 0.000257923 Jy ! Component: 2250 - total flux cleaned = 0.000284971 Jy ! Component: 2300 - total flux cleaned = 0.000311488 Jy ! Component: 2350 - total flux cleaned = 0.00029834 Jy ! Component: 2400 - total flux cleaned = 0.000298348 Jy ! Component: 2450 - total flux cleaned = 0.000272543 Jy ! Component: 2500 - total flux cleaned = 0.000285625 Jy ! Component: 2550 - total flux cleaned = 0.000285656 Jy ! Component: 2600 - total flux cleaned = 0.000272812 Jy ! Component: 2650 - total flux cleaned = 0.000272766 Jy ! Component: 2700 - total flux cleaned = 0.000247683 Jy ! Component: 2750 - total flux cleaned = 0.000198129 Jy ! Component: 2800 - total flux cleaned = 0.000198297 Jy ! Component: 2850 - total flux cleaned = 0.000185993 Jy ! Component: 2900 - total flux cleaned = 0.000197898 Jy ! Component: 2950 - total flux cleaned = 0.000173628 Jy ! Component: 3000 - total flux cleaned = 0.000173603 Jy ! Component: 3050 - total flux cleaned = 0.000161811 Jy ! Component: 3100 - total flux cleaned = 0.000126479 Jy ! Component: 3150 - total flux cleaned = 9.14197e-05 Jy ! Component: 3200 - total flux cleaned = 0.000126164 Jy ! Component: 3250 - total flux cleaned = 4.54024e-05 Jy ! Component: 3300 - total flux cleaned = 6.84202e-05 Jy ! Component: 3350 - total flux cleaned = 6.84848e-05 Jy ! Component: 3400 - total flux cleaned = 7.97294e-05 Jy ! Component: 3450 - total flux cleaned = 4.60392e-05 Jy ! Component: 3500 - total flux cleaned = 5.71397e-05 Jy ! Component: 3550 - total flux cleaned = 4.60778e-05 Jy ! Component: 3600 - total flux cleaned = 3.48823e-05 Jy ! Component: 3650 - total flux cleaned = -1.97306e-05 Jy ! Component: 3700 - total flux cleaned = -1.97233e-05 Jy ! Component: 3750 - total flux cleaned = -3.04563e-05 Jy ! Component: 3800 - total flux cleaned = -5.20568e-05 Jy ! Component: 3850 - total flux cleaned = -7.33097e-05 Jy ! Component: 3900 - total flux cleaned = -9.45366e-05 Jy ! Component: 3950 - total flux cleaned = -8.40834e-05 Jy ! Component: 4000 - total flux cleaned = -0.000115556 Jy ! Component: 4050 - total flux cleaned = -0.000115633 Jy ! Total flux subtracted in 4096 components = -0.00012594 Jy ! Clean residual min=-0.000598 max=0.000605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.104192 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 380 components and 0.104192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0119-1654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 2.018 at 1.653 degrees (North through East) ! Clean map min=-0.0011578 max=0.079263 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0119-1654_X_map.fits wmodel /vlbi/uf001/uva//J0119-1654_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J0119-1654_X_map.mod wobs /vlbi/uf001/uva//J0119-1654_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0119-1654_X_uvs.fits wwins /vlbi/uf001/uva//J0119-1654_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0119-1654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0792634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669795 0.669795 1.33959 2.67918 5.35836 10.7167 21.4334 42.8669 85.7338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.898 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0119-1654_X_dfm.log closed on Sun Jan 13 20:56:27 2019