! Started logfile: /vlbi/uf001/uva//J0044+1855_X_dfm.log on Sun Jan 13 20:41:46 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//J0044+1855_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0044+1855_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922417 visibilities/baseline/integration-bin. ! Found source: J0044+1855 ! ! 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 28392 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 J0044+1855_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004434Jy sigma=26.383761 ! Fit after self-cal, rms=0.927106Jy sigma=24.345413 ! 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=0.7012 mas, bmaj=1.926 mas, bpa=-9.287 degrees ! Estimated noise=0.282334 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 = 0.0555353 Jy ! Component: 100 - total flux cleaned = 0.0695235 Jy ! Total flux subtracted in 100 components = 0.0695235 Jy ! Clean residual min=-0.002707 max=0.007756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0695235 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0695235 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=0.054510Jy sigma=1.365706 ! Fit after self-cal, rms=0.054090Jy sigma=1.356785 ! Inverting map ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809454 Jy ! Component: 100 - total flux cleaned = 0.0131393 Jy ! Total flux subtracted in 100 components = 0.0131393 Jy ! Clean residual min=-0.002329 max=0.003343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0826628 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0826628 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=0.052463Jy sigma=1.311019 ! Fit after self-cal, rms=0.052402Jy sigma=1.309479 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382558 Jy ! Component: 100 - total flux cleaned = 0.00643092 Jy ! Total flux subtracted in 100 components = 0.00643092 Jy ! Clean residual min=-0.002044 max=0.002704 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0890937 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0890937 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=0.051976Jy sigma=1.297334 ! Fit after self-cal, rms=0.051965Jy sigma=1.297004 ! 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=0.9005 mas, bmaj=2.222 mas, bpa=-9.033 degrees ! Estimated noise=0.167788 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358705 Jy ! Component: 100 - total flux cleaned = 0.00593254 Jy ! Component: 150 - total flux cleaned = 0.00765325 Jy ! Component: 200 - total flux cleaned = 0.00887446 Jy ! Total flux subtracted in 200 components = 0.00887446 Jy ! Clean residual min=-0.001650 max=0.002114 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0979682 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.0979682 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=0.051677Jy sigma=1.288568 ! Fit after self-cal, rms=0.051660Jy sigma=1.288093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.222 at -9.033 degrees (North through East) ! Clean map min=-0.0015661 max=0.072958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.98 ! LA 1.03 MK 1.03 NL 1.11 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.98 KP 0.97 ! LA 1.03 MK 0.98 NL 1.07 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.02 KP 1.01 ! LA 0.99 MK 1.05 NL 1.09 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 NL 1.08 OV 0.95 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.04 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 MK 1.05 NL 1.08 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.94 KP 0.98 ! LA 0.97 MK 1.06 NL 1.13 OV 0.96 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.02 ! LA 0.98 MK 1.06 NL 1.09 OV 0.89 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.02 ! LA 0.98 MK 1.01 NL 1.12 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.02 ! LA 1.04 MK 0.98 NL 1.06 OV 0.87 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 0.98 ! LA 0.98 MK 1.01 NL 1.08 OV 0.94 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.03 ! LA 0.99 MK 0.98 NL 1.06 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.051660Jy sigma=1.288093 ! Fit after self-cal, rms=0.051140Jy sigma=1.277559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.24 mas, bpa=-8.689 degrees ! Estimated noise=0.167701 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 = -0.000468887 Jy ! Component: 100 - total flux cleaned = -0.000625615 Jy ! Component: 150 - total flux cleaned = -0.000667587 Jy ! Component: 200 - total flux cleaned = -0.000631643 Jy ! Total flux subtracted in 200 components = -0.000631643 Jy ! Clean residual min=-0.000997 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0973365 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0973365 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=0.051117Jy sigma=1.276980 ! Fit after self-cal, rms=0.051145Jy sigma=1.276709 ! 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=0.051145Jy sigma=1.276709 ! Fit after self-cal, rms=0.051119Jy sigma=1.272936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.901 mas, bmaj=2.238 mas, bpa=-8.792 degrees ! Estimated noise=0.167604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017763 Jy ! Component: 100 - total flux cleaned = -0.000282869 Jy ! Component: 150 - total flux cleaned = -0.000342582 Jy ! Component: 200 - total flux cleaned = -0.000380507 Jy ! Total flux subtracted in 200 components = -0.000380507 Jy ! Clean residual min=-0.000886 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.096956 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.096956 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=0.051108Jy sigma=1.272681 ! Fit after self-cal, rms=0.051115Jy sigma=1.272603 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 (29.2, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155384 Jy ! Component: 100 - total flux cleaned = 0.000212232 Jy ! Component: 150 - total flux cleaned = 0.000244024 Jy ! Component: 200 - total flux cleaned = 0.000204482 Jy ! Total flux subtracted in 200 components = 0.000204482 Jy ! Clean residual min=-0.000826 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0971605 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0971605 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=0.051097Jy sigma=1.272102 ! Fit after self-cal, rms=0.051096Jy sigma=1.272069 ! 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=0.051096Jy sigma=1.272069 ! Fit after self-cal, rms=0.051062Jy sigma=1.271919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=2.238 mas, bpa=-8.777 degrees ! Estimated noise=0.167469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41382e-05 Jy ! Component: 100 - total flux cleaned = 2.99396e-06 Jy ! Component: 150 - total flux cleaned = -2.20856e-05 Jy ! Component: 200 - total flux cleaned = -3.33669e-05 Jy ! Total flux subtracted in 200 components = -3.33669e-05 Jy ! Clean residual min=-0.000772 max=0.000796 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0971271 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0971271 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=0.051056Jy sigma=1.271752 ! Fit after self-cal, rms=0.051056Jy sigma=1.271745 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 = 2.36149e-06 Jy ! Component: 100 - total flux cleaned = 1.87852e-06 Jy ! Component: 150 - total flux cleaned = -8.49765e-06 Jy ! Component: 200 - total flux cleaned = -8.28097e-06 Jy ! Total flux subtracted in 200 components = -8.28097e-06 Jy ! Clean residual min=-0.000758 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0971189 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0971189 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=0.051052Jy sigma=1.271651 ! Fit after self-cal, rms=0.051052Jy sigma=1.271644 ! 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=0.051052Jy sigma=1.271644 ! Fit after self-cal, rms=0.051022Jy sigma=1.271629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=2.954 mas, bpa=-5.549 degrees ! Estimated noise=0.207105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16132e-05 Jy ! Component: 100 - total flux cleaned = -5.74169e-05 Jy ! Component: 150 - total flux cleaned = -8.80895e-05 Jy ! Component: 200 - total flux cleaned = -0.00012716 Jy ! Total flux subtracted in 200 components = -0.00012716 Jy ! Clean residual min=-0.000740 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0969917 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.0969917 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=0.051022Jy sigma=1.271600 ! Fit after self-cal, rms=0.051021Jy sigma=1.271591 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 = -7.59984e-07 Jy ! Component: 100 - total flux cleaned = -3.13439e-05 Jy ! Component: 150 - total flux cleaned = -5.24695e-05 Jy ! Component: 200 - total flux cleaned = -6.70436e-05 Jy ! Total flux subtracted in 200 components = -6.70436e-05 Jy ! Clean residual min=-0.000751 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0969247 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.0969247 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=0.051021Jy sigma=1.271587 ! Fit after self-cal, rms=0.051021Jy sigma=1.271580 ! 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=0.9002 mas, bmaj=2.238 mas, bpa=-8.763 degrees ! Estimated noise=0.167443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.238 at -8.763 degrees (North through East) ! Clean map min=-0.00080627 max=0.072433 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=0.7015 mas, bmaj=1.937 mas, bpa=-9.037 degrees ! Estimated noise=0.281893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554597 Jy ! Component: 100 - total flux cleaned = 0.0697768 Jy ! Component: 150 - total flux cleaned = 0.0773475 Jy ! Component: 200 - total flux cleaned = 0.0820343 Jy ! Total flux subtracted in 200 components = 0.0820343 Jy ! Clean residual min=-0.001659 max=0.002479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0820343 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0820343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.238 mas, bpa=-8.763 degrees ! Estimated noise=0.167443 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 = 0.00461461 Jy ! Component: 100 - total flux cleaned = 0.00741678 Jy ! Component: 150 - total flux cleaned = 0.00927987 Jy ! Component: 200 - total flux cleaned = 0.0105716 Jy ! Total flux subtracted in 200 components = 0.0105716 Jy ! Clean residual min=-0.000858 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0926059 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.0926059 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=2.074 mas, bmaj=2.954 mas, bpa=-5.549 degrees ! Estimated noise=0.207105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139608 Jy ! Component: 100 - total flux cleaned = 0.00208689 Jy ! Component: 150 - total flux cleaned = 0.00263286 Jy ! Component: 200 - total flux cleaned = 0.0030437 Jy ! Total flux subtracted in 200 components = 0.0030437 Jy ! Clean residual min=-0.000828 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0956496 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 = 0.00031691 Jy ! Component: 100 - total flux cleaned = 0.000583845 Jy ! Component: 150 - total flux cleaned = 0.000783712 Jy ! Component: 200 - total flux cleaned = 0.000916301 Jy ! Total flux subtracted in 200 components = 0.000916301 Jy ! Clean residual min=-0.000781 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0965659 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 110 components and 0.0965659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.238 mas, bpa=-8.763 degrees ! Estimated noise=0.167443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137062 Jy ! Component: 100 - total flux cleaned = 6.74219e-05 Jy ! Component: 150 - total flux cleaned = 5.13053e-05 Jy ! Component: 200 - total flux cleaned = 5.13864e-05 Jy ! Total flux subtracted in 200 components = 5.13864e-05 Jy ! Clean residual min=-0.000753 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0966173 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.0966173 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=0.051035Jy sigma=1.271869 ! Fit after self-cal, rms=0.051031Jy sigma=1.271810 wmodel J0044+1855_X_map.mod ! Writing 131 model components to file: J0044+1855_X_map.mod wobs J0044+1855_X_uvs.fits ! Writing UV FITS file: J0044+1855_X_uvs.fits wwins J0044+1855_X_map.win ! wwins: Wrote 4 windows to J0044+1855_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 = 0.000146988 Jy ! Component: 100 - total flux cleaned = 0.0001064 Jy ! Component: 150 - total flux cleaned = 5.41346e-05 Jy ! Component: 200 - total flux cleaned = 4.12684e-05 Jy ! Component: 250 - total flux cleaned = -7.94116e-06 Jy ! Component: 300 - total flux cleaned = -3.17537e-05 Jy ! Component: 350 - total flux cleaned = -7.89141e-05 Jy ! Component: 400 - total flux cleaned = -0.000113335 Jy ! Component: 450 - total flux cleaned = -0.0001021 Jy ! Component: 500 - total flux cleaned = -0.000124278 Jy ! Component: 550 - total flux cleaned = -0.000124153 Jy ! Component: 600 - total flux cleaned = -0.000113063 Jy ! Component: 650 - total flux cleaned = -0.000112715 Jy ! Component: 700 - total flux cleaned = -9.12989e-05 Jy ! Component: 750 - total flux cleaned = -9.10519e-05 Jy ! Component: 800 - total flux cleaned = -3.9604e-05 Jy ! Component: 850 - total flux cleaned = -1.93246e-05 Jy ! Component: 900 - total flux cleaned = -9.24458e-06 Jy ! Component: 950 - total flux cleaned = 3.06286e-05 Jy ! Component: 1000 - total flux cleaned = 4.04308e-05 Jy ! Component: 1050 - total flux cleaned = 5.98907e-05 Jy ! Component: 1100 - total flux cleaned = 5.98807e-05 Jy ! Component: 1150 - total flux cleaned = 8.87866e-05 Jy ! Component: 1200 - total flux cleaned = 8.87883e-05 Jy ! Component: 1250 - total flux cleaned = 0.000107637 Jy ! Component: 1300 - total flux cleaned = 0.000135509 Jy ! Component: 1350 - total flux cleaned = 0.000163077 Jy ! Component: 1400 - total flux cleaned = 0.000181328 Jy ! Component: 1450 - total flux cleaned = 0.000199315 Jy ! Component: 1500 - total flux cleaned = 0.000217163 Jy ! Component: 1550 - total flux cleaned = 0.000243863 Jy ! Component: 1600 - total flux cleaned = 0.000296753 Jy ! Component: 1650 - total flux cleaned = 0.000322989 Jy ! Component: 1700 - total flux cleaned = 0.00034034 Jy ! Component: 1750 - total flux cleaned = 0.000340399 Jy ! Component: 1800 - total flux cleaned = 0.000391727 Jy ! Component: 1850 - total flux cleaned = 0.000357748 Jy ! Component: 1900 - total flux cleaned = 0.000374662 Jy ! Component: 1950 - total flux cleaned = 0.000399735 Jy ! Component: 2000 - total flux cleaned = 0.000383162 Jy ! Component: 2050 - total flux cleaned = 0.000407999 Jy ! Component: 2100 - total flux cleaned = 0.000424422 Jy ! Component: 2150 - total flux cleaned = 0.000440698 Jy ! Component: 2200 - total flux cleaned = 0.000440667 Jy ! Component: 2250 - total flux cleaned = 0.000440685 Jy ! Component: 2300 - total flux cleaned = 0.00044065 Jy ! Component: 2350 - total flux cleaned = 0.000440634 Jy ! Component: 2400 - total flux cleaned = 0.00048808 Jy ! Component: 2450 - total flux cleaned = 0.000495953 Jy ! Component: 2500 - total flux cleaned = 0.000511598 Jy ! Component: 2550 - total flux cleaned = 0.00050376 Jy ! Component: 2600 - total flux cleaned = 0.000534675 Jy ! Component: 2650 - total flux cleaned = 0.000557688 Jy ! Component: 2700 - total flux cleaned = 0.000565291 Jy ! Component: 2750 - total flux cleaned = 0.00053488 Jy ! Component: 2800 - total flux cleaned = 0.000572694 Jy ! Component: 2850 - total flux cleaned = 0.000550158 Jy ! Component: 2900 - total flux cleaned = 0.000550237 Jy ! Component: 2950 - total flux cleaned = 0.000565019 Jy ! Component: 3000 - total flux cleaned = 0.000565057 Jy ! Component: 3050 - total flux cleaned = 0.000550331 Jy ! Component: 3100 - total flux cleaned = 0.000564991 Jy ! Component: 3150 - total flux cleaned = 0.000572253 Jy ! Component: 3200 - total flux cleaned = 0.000543346 Jy ! Component: 3250 - total flux cleaned = 0.000579266 Jy ! Component: 3300 - total flux cleaned = 0.000593568 Jy ! Component: 3350 - total flux cleaned = 0.000572181 Jy ! Component: 3400 - total flux cleaned = 0.000572202 Jy ! Component: 3450 - total flux cleaned = 0.000565103 Jy ! Component: 3500 - total flux cleaned = 0.000572138 Jy ! Component: 3550 - total flux cleaned = 0.000572155 Jy ! Component: 3600 - total flux cleaned = 0.000558247 Jy ! Component: 3650 - total flux cleaned = 0.000565109 Jy ! Component: 3700 - total flux cleaned = 0.000585663 Jy ! Component: 3750 - total flux cleaned = 0.000565154 Jy ! Component: 3800 - total flux cleaned = 0.000558424 Jy ! Component: 3850 - total flux cleaned = 0.000538138 Jy ! Component: 3900 - total flux cleaned = 0.000544877 Jy ! Component: 3950 - total flux cleaned = 0.000531489 Jy ! Component: 4000 - total flux cleaned = 0.000531546 Jy ! Component: 4050 - total flux cleaned = 0.000538144 Jy ! Total flux subtracted in 4096 components = 0.000531487 Jy ! Clean residual min=-0.000495 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0971488 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 441 components and 0.0971487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0044+1855_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.238 at -8.763 degrees (North through East) ! Clean map min=-0.00079432 max=0.072604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0044+1855_X_map.fits wmodel /vlbi/uf001/uva//J0044+1855_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0044+1855_X_map.mod wobs /vlbi/uf001/uva//J0044+1855_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0044+1855_X_uvs.fits wwins /vlbi/uf001/uva//J0044+1855_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0044+1855_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0726038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116872 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.482918 0.482918 0.965837 1.93167 3.86335 7.72669 15.4534 30.9068 61.8135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 621.223 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0044+1855_X_dfm.log closed on Sun Jan 13 20:41:51 2019