! Started logfile: /vlbi/uf001/uva//J0703-0051_X_dfm.log on Sun Jan 13 23:17:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0703-0051_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0703-0051_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.831746 visibilities/baseline/integration-bin. ! Found source: J0703-0051 ! ! 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 18864 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 J0703-0051_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037095Jy sigma=22.212203 ! Fit after self-cal, rms=0.754440Jy sigma=16.220235 ! 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=0.6258 mas, bmaj=1.737 mas, bpa=-4.953 degrees ! Estimated noise=0.404629 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 = 0.173945 Jy ! Component: 100 - total flux cleaned = 0.23779 Jy ! Total flux subtracted in 100 components = 0.23779 Jy ! Clean residual min=-0.016671 max=0.044181 Jy/beam ! Clean residual mean=0.000007 rms=0.003350 Jy/beam ! Combined flux in latest and established models = 0.23779 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.23779 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=0.114261Jy sigma=2.373612 ! Fit after self-cal, rms=0.113580Jy sigma=2.361907 ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393804 Jy ! Component: 100 - total flux cleaned = 0.064518 Jy ! Total flux subtracted in 100 components = 0.064518 Jy ! Clean residual min=-0.010860 max=0.033150 Jy/beam ! Clean residual mean=0.000004 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.302308 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.302308 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=0.086763Jy sigma=1.792472 ! Fit after self-cal, rms=0.085111Jy sigma=1.759728 ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261929 Jy ! Component: 100 - total flux cleaned = 0.0427387 Jy ! Total flux subtracted in 100 components = 0.0427387 Jy ! Clean residual min=-0.007368 max=0.012839 Jy/beam ! Clean residual mean=0.000003 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.345047 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.345047 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=0.071444Jy sigma=1.468409 ! Fit after self-cal, rms=0.071328Jy sigma=1.466484 ! Inverting map ! Added new window around map position (1.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139271 Jy ! Component: 100 - total flux cleaned = 0.0237973 Jy ! Total flux subtracted in 100 components = 0.0237973 Jy ! Clean residual min=-0.006193 max=0.009554 Jy/beam ! Clean residual mean=0.000002 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.368844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.368844 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=0.066714Jy sigma=1.368527 ! Fit after self-cal, rms=0.066543Jy sigma=1.365236 ! Inverting map ! Added new window around map position (-2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916937 Jy ! Component: 100 - total flux cleaned = 0.016102 Jy ! Total flux subtracted in 100 components = 0.016102 Jy ! Clean residual min=-0.005497 max=0.004822 Jy/beam ! Clean residual mean=0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.384946 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.384946 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=0.064107Jy sigma=1.313012 ! Fit after self-cal, rms=0.064069Jy sigma=1.312610 ! 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=0.7994 mas, bmaj=2.09 mas, bpa=-4.18 degrees ! Estimated noise=0.263492 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 = 0.0112681 Jy ! Component: 100 - total flux cleaned = 0.0191005 Jy ! Component: 150 - total flux cleaned = 0.0250548 Jy ! Component: 200 - total flux cleaned = 0.0297832 Jy ! Total flux subtracted in 200 components = 0.0297832 Jy ! Clean residual min=-0.006350 max=0.004942 Jy/beam ! Clean residual mean=0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.41473 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.414729 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=0.061442Jy sigma=1.254791 ! Fit after self-cal, rms=0.061329Jy sigma=1.252738 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7994 x 2.09 at -4.18 degrees (North through East) ! Clean map min=-0.0054379 max=0.22228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.00 ! LA 1.01 MK 0.99 NL 1.04 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.00 ! LA 1.00 MK 0.99 NL 1.06 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 0.98 ! LA 1.01 MK 0.97 NL 1.06 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 0.99 ! LA 1.02 MK 1.00 NL 1.02 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.98 ! LA 1.02 MK 0.99 NL 1.06 OV 0.94 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 1.05 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 0.99 ! LA 1.02 MK 1.00 NL 1.03 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 0.99 ! LA 1.01 MK 1.00 NL 1.06 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 0.97 ! LA 1.02 MK 0.99 NL 1.04 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 0.99 ! LA 1.01 MK 0.98 NL 1.06 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.00 ! LA 1.01 MK 1.00 NL 1.04 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.97 ! LA 1.03 MK 1.00 NL 1.05 OV 0.95 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.061329Jy sigma=1.252738 ! Fit after self-cal, rms=0.059056Jy sigma=1.217731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.099 mas, bpa=-4.25 degrees ! Estimated noise=0.260952 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 = -0.00259134 Jy ! Component: 100 - total flux cleaned = -0.00285141 Jy ! Component: 150 - total flux cleaned = -0.00305832 Jy ! Component: 200 - total flux cleaned = -0.00305729 Jy ! Total flux subtracted in 200 components = -0.00305729 Jy ! Clean residual min=-0.003913 max=0.003006 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.411672 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.411672 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=0.058722Jy sigma=1.210096 ! Fit after self-cal, rms=0.058670Jy sigma=1.209120 ! 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=0.058670Jy sigma=1.209120 ! Fit after self-cal, rms=0.058220Jy sigma=1.202514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=2.1 mas, bpa=-4.206 degrees ! Estimated noise=0.260572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175934 Jy ! Component: 100 - total flux cleaned = -0.00162098 Jy ! Component: 150 - total flux cleaned = -0.00172912 Jy ! Component: 200 - total flux cleaned = -0.00192181 Jy ! Total flux subtracted in 200 components = -0.00192181 Jy ! Clean residual min=-0.003547 max=0.002761 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.40975 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.40975 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=0.058068Jy sigma=1.199077 ! Fit after self-cal, rms=0.058038Jy sigma=1.198636 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 = -0.000286047 Jy ! Component: 100 - total flux cleaned = -0.00033453 Jy ! Component: 150 - total flux cleaned = -0.000376889 Jy ! Component: 200 - total flux cleaned = -0.000375926 Jy ! Total flux subtracted in 200 components = -0.000375926 Jy ! Clean residual min=-0.003189 max=0.002707 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.409374 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.409374 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=0.057969Jy sigma=1.197135 ! Fit after self-cal, rms=0.057951Jy sigma=1.196911 ! 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=0.057951Jy sigma=1.196911 ! Fit after self-cal, rms=0.057769Jy sigma=1.194360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7973 mas, bmaj=2.101 mas, bpa=-4.179 degrees ! Estimated noise=0.260316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133612 Jy ! Component: 100 - total flux cleaned = -0.0013846 Jy ! Component: 150 - total flux cleaned = -0.00149826 Jy ! Component: 200 - total flux cleaned = -0.00153293 Jy ! Total flux subtracted in 200 components = -0.00153293 Jy ! Clean residual min=-0.002928 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.407841 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.407842 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=0.057702Jy sigma=1.192804 ! Fit after self-cal, rms=0.057693Jy sigma=1.192680 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 = -0.000173196 Jy ! Component: 100 - total flux cleaned = -0.000175074 Jy ! Component: 150 - total flux cleaned = -0.000205127 Jy ! Component: 200 - total flux cleaned = -0.000232865 Jy ! Total flux subtracted in 200 components = -0.000232865 Jy ! Clean residual min=-0.002841 max=0.002509 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.407609 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.407609 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=0.057661Jy sigma=1.191992 ! Fit after self-cal, rms=0.057654Jy sigma=1.191916 ! 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=0.057654Jy sigma=1.191916 ! Fit after self-cal, rms=0.057520Jy sigma=1.191532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=3.771 mas, bpa=-6.478 degrees ! Estimated noise=0.354286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196152 Jy ! Component: 100 - total flux cleaned = -0.000532251 Jy ! Component: 150 - total flux cleaned = -0.000530086 Jy ! Component: 200 - total flux cleaned = -0.000551622 Jy ! Total flux subtracted in 200 components = -0.000551622 Jy ! Clean residual min=-0.002625 max=0.003659 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.407057 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 0.407057 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=0.057521Jy sigma=1.191438 ! Fit after self-cal, rms=0.057494Jy sigma=1.190966 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 (-4.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037405 Jy ! Component: 100 - total flux cleaned = 0.00577397 Jy ! Component: 150 - total flux cleaned = 0.00709702 Jy ! Component: 200 - total flux cleaned = 0.00790192 Jy ! Total flux subtracted in 200 components = 0.00790192 Jy ! Clean residual min=-0.002103 max=0.001800 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.414959 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 148 components and 0.414959 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=0.057350Jy sigma=1.187855 ! Fit after self-cal, rms=0.057340Jy sigma=1.187655 ! 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=0.7966 mas, bmaj=2.101 mas, bpa=-4.176 degrees ! Estimated noise=0.260032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7966 x 2.101 at -4.176 degrees (North through East) ! Clean map min=-0.0054676 max=0.21982 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=0.6244 mas, bmaj=1.746 mas, bpa=-4.94 degrees ! Estimated noise=0.398615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173099 Jy ! Component: 100 - total flux cleaned = 0.240217 Jy ! Component: 150 - total flux cleaned = 0.279868 Jy ! Component: 200 - total flux cleaned = 0.307215 Jy ! Total flux subtracted in 200 components = 0.307215 Jy ! Clean residual min=-0.009953 max=0.015411 Jy/beam ! Clean residual mean=0.000004 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.307216 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 0.307216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.101 mas, bpa=-4.176 degrees ! Estimated noise=0.260032 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 = 0.03139 Jy ! Component: 100 - total flux cleaned = 0.0509388 Jy ! Component: 150 - total flux cleaned = 0.0644197 Jy ! Component: 200 - total flux cleaned = 0.0742515 Jy ! Total flux subtracted in 200 components = 0.0742515 Jy ! Clean residual min=-0.004720 max=0.006532 Jy/beam ! Clean residual mean=0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.381467 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.381467 Jy ! Inverting map ! Added new window around map position (0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076548 Jy ! Component: 100 - total flux cleaned = 0.0117362 Jy ! Component: 150 - total flux cleaned = 0.0147309 Jy ! Component: 200 - total flux cleaned = 0.0172598 Jy ! Total flux subtracted in 200 components = 0.0172598 Jy ! Clean residual min=-0.003363 max=0.003027 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.398727 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.398727 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=2.059 mas, bmaj=3.771 mas, bpa=-6.478 degrees ! Estimated noise=0.354286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551977 Jy ! Component: 100 - total flux cleaned = 0.00887243 Jy ! Component: 150 - total flux cleaned = 0.0112384 Jy ! Component: 200 - total flux cleaned = 0.0130505 Jy ! Total flux subtracted in 200 components = 0.0130505 Jy ! Clean residual min=-0.002452 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.411777 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 = 0.00147664 Jy ! Component: 100 - total flux cleaned = 0.00232609 Jy ! Component: 150 - total flux cleaned = 0.00294817 Jy ! Component: 200 - total flux cleaned = 0.00351699 Jy ! Total flux subtracted in 200 components = 0.00351699 Jy ! Clean residual min=-0.002191 max=0.001560 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.415294 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 160 components and 0.415294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.101 mas, bpa=-4.176 degrees ! Estimated noise=0.260032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026708 Jy ! Component: 100 - total flux cleaned = 0.000457992 Jy ! Component: 150 - total flux cleaned = 0.000703759 Jy ! Component: 200 - total flux cleaned = 0.000925336 Jy ! Total flux subtracted in 200 components = 0.000925336 Jy ! Clean residual min=-0.002365 max=0.002049 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.41622 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.41622 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=0.057421Jy sigma=1.188752 ! Fit after self-cal, rms=0.057378Jy sigma=1.188013 wmodel J0703-0051_X_map.mod ! Writing 172 model components to file: J0703-0051_X_map.mod wobs J0703-0051_X_uvs.fits ! Writing UV FITS file: J0703-0051_X_uvs.fits wwins J0703-0051_X_map.win ! wwins: Wrote 7 windows to J0703-0051_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 = -0.000950101 Jy ! Component: 100 - total flux cleaned = -0.00139596 Jy ! Component: 150 - total flux cleaned = -0.00176995 Jy ! Component: 200 - total flux cleaned = -0.00199307 Jy ! Component: 250 - total flux cleaned = -0.00217534 Jy ! Component: 300 - total flux cleaned = -0.0023795 Jy ! Component: 350 - total flux cleaned = -0.00251974 Jy ! Component: 400 - total flux cleaned = -0.00251939 Jy ! Component: 450 - total flux cleaned = -0.00251894 Jy ! Component: 500 - total flux cleaned = -0.00244112 Jy ! Component: 550 - total flux cleaned = -0.00236606 Jy ! Component: 600 - total flux cleaned = -0.00238986 Jy ! Component: 650 - total flux cleaned = -0.00246029 Jy ! Component: 700 - total flux cleaned = -0.00252966 Jy ! Component: 750 - total flux cleaned = -0.00257532 Jy ! Component: 800 - total flux cleaned = -0.00271002 Jy ! Component: 850 - total flux cleaned = -0.00282029 Jy ! Component: 900 - total flux cleaned = -0.00292887 Jy ! Component: 950 - total flux cleaned = -0.00299334 Jy ! Component: 1000 - total flux cleaned = -0.00311999 Jy ! Component: 1050 - total flux cleaned = -0.00320317 Jy ! Component: 1100 - total flux cleaned = -0.00330567 Jy ! Component: 1150 - total flux cleaned = -0.00336629 Jy ! Component: 1200 - total flux cleaned = -0.00344587 Jy ! Component: 1250 - total flux cleaned = -0.0034458 Jy ! Component: 1300 - total flux cleaned = -0.00344599 Jy ! Component: 1350 - total flux cleaned = -0.00346549 Jy ! Component: 1400 - total flux cleaned = -0.00350369 Jy ! Component: 1450 - total flux cleaned = -0.00350373 Jy ! Component: 1500 - total flux cleaned = -0.0035037 Jy ! Component: 1550 - total flux cleaned = -0.00357745 Jy ! Component: 1600 - total flux cleaned = -0.00359575 Jy ! Component: 1650 - total flux cleaned = -0.0035959 Jy ! Component: 1700 - total flux cleaned = -0.00359582 Jy ! Component: 1750 - total flux cleaned = -0.00364877 Jy ! Component: 1800 - total flux cleaned = -0.00368382 Jy ! Component: 1850 - total flux cleaned = -0.00364914 Jy ! Component: 1900 - total flux cleaned = -0.00368355 Jy ! Component: 1950 - total flux cleaned = -0.00366659 Jy ! Component: 2000 - total flux cleaned = -0.00371742 Jy ! Component: 2050 - total flux cleaned = -0.00375062 Jy ! Component: 2100 - total flux cleaned = -0.00373404 Jy ! Component: 2150 - total flux cleaned = -0.0037994 Jy ! Component: 2200 - total flux cleaned = -0.00373477 Jy ! Component: 2250 - total flux cleaned = -0.003799 Jy ! Component: 2300 - total flux cleaned = -0.00379918 Jy ! Component: 2350 - total flux cleaned = -0.00384627 Jy ! Component: 2400 - total flux cleaned = -0.00373683 Jy ! Component: 2450 - total flux cleaned = -0.00375248 Jy ! Component: 2500 - total flux cleaned = -0.0037986 Jy ! Component: 2550 - total flux cleaned = -0.00378356 Jy ! Component: 2600 - total flux cleaned = -0.00381385 Jy ! Component: 2650 - total flux cleaned = -0.00375393 Jy ! Component: 2700 - total flux cleaned = -0.00378404 Jy ! Component: 2750 - total flux cleaned = -0.00384286 Jy ! Component: 2800 - total flux cleaned = -0.00378444 Jy ! Component: 2850 - total flux cleaned = -0.00381359 Jy ! Component: 2900 - total flux cleaned = -0.00381362 Jy ! Component: 2950 - total flux cleaned = -0.00385628 Jy ! Component: 3000 - total flux cleaned = -0.00385613 Jy ! Component: 3050 - total flux cleaned = -0.0038139 Jy ! Component: 3100 - total flux cleaned = -0.00382791 Jy ! Component: 3150 - total flux cleaned = -0.00386943 Jy ! Component: 3200 - total flux cleaned = -0.00388303 Jy ! Component: 3250 - total flux cleaned = -0.00393753 Jy ! Component: 3300 - total flux cleaned = -0.00393744 Jy ! Component: 3350 - total flux cleaned = -0.00396422 Jy ! Component: 3400 - total flux cleaned = -0.00395073 Jy ! Component: 3450 - total flux cleaned = -0.00400395 Jy ! Component: 3500 - total flux cleaned = -0.00403024 Jy ! Component: 3550 - total flux cleaned = -0.00405638 Jy ! Component: 3600 - total flux cleaned = -0.00410839 Jy ! Component: 3650 - total flux cleaned = -0.00414706 Jy ! Component: 3700 - total flux cleaned = -0.00415985 Jy ! Component: 3750 - total flux cleaned = -0.00415991 Jy ! Component: 3800 - total flux cleaned = -0.00423615 Jy ! Component: 3850 - total flux cleaned = -0.00423617 Jy ! Component: 3900 - total flux cleaned = -0.00428627 Jy ! Component: 3950 - total flux cleaned = -0.00427393 Jy ! Component: 4000 - total flux cleaned = -0.0043111 Jy ! Component: 4050 - total flux cleaned = -0.00433558 Jy ! Total flux subtracted in 4096 components = -0.00436015 Jy ! Clean residual min=-0.000718 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.411859 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 486 components and 0.41186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0703-0051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7966 x 2.101 at -4.176 degrees (North through East) ! Clean map min=-0.0036512 max=0.21809 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0703-0051_X_map.fits wmodel /vlbi/uf001/uva//J0703-0051_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J0703-0051_X_map.mod wobs /vlbi/uf001/uva//J0703-0051_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0703-0051_X_uvs.fits wwins /vlbi/uf001/uva//J0703-0051_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0703-0051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293808 0.293808 0.587616 1.17523 2.35046 4.70092 9.40185 18.8037 37.6074 75.2148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1021.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0703-0051_X_dfm.log closed on Sun Jan 13 23:17:57 2019