! Started logfile: /vlbi/uf001/uva//J1319-0049_X_dfm.log on Mon Jan 14 02:19:19 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//J1319-0049_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1319-0049_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869674 visibilities/baseline/integration-bin. ! Found source: J1319-0049 ! ! 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 121 lines of history. ! ! Reading 12492 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 J1319-0049_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048628Jy sigma=24.676916 ! Fit after self-cal, rms=0.709928Jy sigma=16.732963 ! 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=1.21 mas, bmaj=6.012 mas, bpa=-14.09 degrees ! Estimated noise=0.394703 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 = 0.217429 Jy ! Component: 100 - total flux cleaned = 0.268668 Jy ! Total flux subtracted in 100 components = 0.268668 Jy ! Clean residual min=-0.015080 max=0.021280 Jy/beam ! Clean residual mean=0.000013 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.268668 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.268668 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=0.077230Jy sigma=1.783140 ! Fit after self-cal, rms=0.077222Jy sigma=1.782795 ! 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=1.547 mas, bmaj=5.973 mas, bpa=-13.45 degrees ! Estimated noise=0.274204 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 = 0.0345238 Jy ! Component: 100 - total flux cleaned = 0.0522498 Jy ! Component: 150 - total flux cleaned = 0.0622217 Jy ! Component: 200 - total flux cleaned = 0.0683083 Jy ! Total flux subtracted in 200 components = 0.0683083 Jy ! Clean residual min=-0.009918 max=0.016145 Jy/beam ! Clean residual mean=-0.000007 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.336977 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.336977 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=0.061069Jy sigma=1.387091 ! Fit after self-cal, rms=0.061036Jy sigma=1.385282 ! Inverting map ! Added new window around map position (-22.2, -40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015643 Jy ! Component: 100 - total flux cleaned = 0.0242076 Jy ! Component: 150 - total flux cleaned = 0.0303878 Jy ! Component: 200 - total flux cleaned = 0.0351756 Jy ! Total flux subtracted in 200 components = 0.0351756 Jy ! Clean residual min=-0.007505 max=0.005721 Jy/beam ! Clean residual mean=0.000000 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.372152 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 100 components and 0.372152 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=0.056544Jy sigma=1.278175 ! Fit after self-cal, rms=0.056249Jy sigma=1.271035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 5.973 at -13.45 degrees (North through East) ! Clean map min=-0.0066735 max=0.28572 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 0.99 LA 1.02 ! NL 1.04 OV 0.95 PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 0.99 LA 1.03 ! NL 1.08 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 1.01 LA 1.02 ! NL 1.05 OV 0.94 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 0.99 LA 1.01 ! NL 1.06 OV 0.97 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.00 LA 1.01 ! NL 1.06 OV 0.96 PT 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.98 LA 1.01 ! NL 1.05 OV 0.94 PT 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 1.00 LA 1.03 ! NL 1.06 OV 0.95 PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 0.99 LA 1.02 ! NL 1.05 OV 0.97 PT 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.02 LA 1.02 ! NL 1.05 OV 0.95 PT 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.01 LA 1.01 ! NL 1.06 OV 0.95 PT 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 1.00 LA 1.02 ! NL 1.07 OV 0.96 PT 0.96 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 1.01 LA 1.01 ! NL 1.06 OV 0.95 PT 0.96 ! ! ! Fit before self-cal, rms=0.056249Jy sigma=1.271035 ! Fit after self-cal, rms=0.054350Jy sigma=1.231023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.984 mas, bpa=-13.18 degrees ! Estimated noise=0.273842 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 = 0.00338825 Jy ! Component: 100 - total flux cleaned = 0.00519817 Jy ! Component: 150 - total flux cleaned = 0.00637321 Jy ! Component: 200 - total flux cleaned = 0.00730533 Jy ! Total flux subtracted in 200 components = 0.00730533 Jy ! Clean residual min=-0.002764 max=0.002883 Jy/beam ! Clean residual mean=0.000009 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.379458 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 167 components and 0.379458 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=0.053773Jy sigma=1.217618 ! Fit after self-cal, rms=0.053765Jy sigma=1.216988 ! 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=0.053765Jy sigma=1.216988 ! Fit after self-cal, rms=0.053262Jy sigma=1.206669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.98 mas, bpa=-13.17 degrees ! Estimated noise=0.273494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129798 Jy ! Component: 100 - total flux cleaned = -0.000810165 Jy ! Component: 150 - total flux cleaned = -0.000129915 Jy ! Component: 200 - total flux cleaned = 0.000468721 Jy ! Total flux subtracted in 200 components = 0.000468721 Jy ! Clean residual min=-0.002689 max=0.002910 Jy/beam ! Clean residual mean=0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.379926 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 201 components and 0.379926 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=0.053133Jy sigma=1.203755 ! Fit after self-cal, rms=0.053130Jy sigma=1.203650 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 = 0.000439591 Jy ! Component: 100 - total flux cleaned = 0.000950197 Jy ! Component: 150 - total flux cleaned = 0.00141483 Jy ! Component: 200 - total flux cleaned = 0.0018068 Jy ! Total flux subtracted in 200 components = 0.0018068 Jy ! Clean residual min=-0.002607 max=0.002815 Jy/beam ! Clean residual mean=0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.381733 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 224 components and 0.381733 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=0.053081Jy sigma=1.202604 ! Fit after self-cal, rms=0.053079Jy sigma=1.202575 ! 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=0.053079Jy sigma=1.202575 ! Fit after self-cal, rms=0.052988Jy sigma=1.201851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=5.978 mas, bpa=-13.14 degrees ! Estimated noise=0.273225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010746 Jy ! Component: 100 - total flux cleaned = -0.000720166 Jy ! Component: 150 - total flux cleaned = -0.000350242 Jy ! Component: 200 - total flux cleaned = 4.64871e-05 Jy ! Total flux subtracted in 200 components = 4.64871e-05 Jy ! Clean residual min=-0.002298 max=0.002671 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.38178 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 243 components and 0.38178 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=0.052927Jy sigma=1.200532 ! Fit after self-cal, rms=0.052927Jy sigma=1.200509 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 (-4.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209723 Jy ! Component: 100 - total flux cleaned = 0.00291184 Jy ! Component: 150 - total flux cleaned = 0.00338448 Jy ! Component: 200 - total flux cleaned = 0.00367214 Jy ! Total flux subtracted in 200 components = 0.00367214 Jy ! Clean residual min=-0.002036 max=0.001971 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.385452 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 289 components and 0.385452 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=0.052771Jy sigma=1.197059 ! Fit after self-cal, rms=0.052768Jy sigma=1.196939 ! 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=0.052768Jy sigma=1.196939 ! Fit after self-cal, rms=0.052628Jy sigma=1.196450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=5.825 mas, bpa=-11.91 degrees ! Estimated noise=0.295276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667729 Jy ! Component: 100 - total flux cleaned = 0.000994779 Jy ! Component: 150 - total flux cleaned = 0.00124053 Jy ! Component: 200 - total flux cleaned = 0.00155788 Jy ! Total flux subtracted in 200 components = 0.00155788 Jy ! Clean residual min=-0.001925 max=0.001902 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.38701 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 315 components and 0.38701 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=0.052582Jy sigma=1.195465 ! Fit after self-cal, rms=0.052581Jy sigma=1.195443 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 = 0.000369694 Jy ! Component: 100 - total flux cleaned = 0.000735706 Jy ! Component: 150 - total flux cleaned = 0.00104731 Jy ! Component: 200 - total flux cleaned = 0.00133685 Jy ! Total flux subtracted in 200 components = 0.00133685 Jy ! Clean residual min=-0.001829 max=0.001813 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.388347 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 334 components and 0.388347 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=0.052560Jy sigma=1.195008 ! Fit after self-cal, rms=0.052560Jy sigma=1.194994 ! 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=1.542 mas, bmaj=5.978 mas, bpa=-13.12 degrees ! Estimated noise=0.272791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 5.978 at -13.12 degrees (North through East) ! Clean map min=-0.0017461 max=0.28565 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=1.204 mas, bmaj=6.006 mas, bpa=-13.86 degrees ! Estimated noise=0.394388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217145 Jy ! Component: 100 - total flux cleaned = 0.267937 Jy ! Component: 150 - total flux cleaned = 0.291121 Jy ! Component: 200 - total flux cleaned = 0.305166 Jy ! Total flux subtracted in 200 components = 0.305166 Jy ! Clean residual min=-0.005644 max=0.007898 Jy/beam ! Clean residual mean=0.000006 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.305166 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.305166 Jy ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.978 mas, bpa=-13.12 degrees ! Estimated noise=0.272791 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 = 0.0164966 Jy ! Component: 100 - total flux cleaned = 0.0282185 Jy ! Component: 150 - total flux cleaned = 0.036986 Jy ! Component: 200 - total flux cleaned = 0.0436833 Jy ! Total flux subtracted in 200 components = 0.0436833 Jy ! Clean residual min=-0.005018 max=0.004666 Jy/beam ! Clean residual mean=0.000009 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.348849 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 99 components and 0.348849 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=2.451 mas, bmaj=5.825 mas, bpa=-11.91 degrees ! Estimated noise=0.295276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693333 Jy ! Component: 100 - total flux cleaned = 0.0121371 Jy ! Component: 150 - total flux cleaned = 0.0162558 Jy ! Component: 200 - total flux cleaned = 0.0195897 Jy ! Total flux subtracted in 200 components = 0.0195897 Jy ! Clean residual min=-0.003541 max=0.003294 Jy/beam ! Clean residual mean=0.000010 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.368439 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 = 0.00274193 Jy ! Component: 100 - total flux cleaned = 0.00485624 Jy ! Component: 150 - total flux cleaned = 0.00644298 Jy ! Component: 200 - total flux cleaned = 0.00784741 Jy ! Total flux subtracted in 200 components = 0.00784741 Jy ! Clean residual min=-0.002820 max=0.002567 Jy/beam ! Clean residual mean=0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.376286 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 225 components and 0.376286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=5.978 mas, bpa=-13.12 degrees ! Estimated noise=0.272791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171107 Jy ! Component: 100 - total flux cleaned = 0.0028281 Jy ! Component: 150 - total flux cleaned = 0.00372822 Jy ! Component: 200 - total flux cleaned = 0.00450987 Jy ! Total flux subtracted in 200 components = 0.00450987 Jy ! Clean residual min=-0.001901 max=0.001967 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.380796 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 263 components and 0.380796 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=0.052711Jy sigma=1.198380 ! Fit after self-cal, rms=0.052698Jy sigma=1.198041 wmodel J1319-0049_X_map.mod ! Writing 263 model components to file: J1319-0049_X_map.mod wobs J1319-0049_X_uvs.fits ! Writing UV FITS file: J1319-0049_X_uvs.fits wwins J1319-0049_X_map.win ! wwins: Wrote 3 windows to J1319-0049_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 = 0.00018558 Jy ! Component: 100 - total flux cleaned = 0.00031225 Jy ! Component: 150 - total flux cleaned = 0.000430066 Jy ! Component: 200 - total flux cleaned = 0.000593103 Jy ! Component: 250 - total flux cleaned = 0.000721521 Jy ! Component: 300 - total flux cleaned = 0.000893918 Jy ! Component: 350 - total flux cleaned = 0.00101233 Jy ! Component: 400 - total flux cleaned = 0.0011488 Jy ! Component: 450 - total flux cleaned = 0.00130228 Jy ! Component: 500 - total flux cleaned = 0.00142945 Jy ! Component: 550 - total flux cleaned = 0.00159313 Jy ! Component: 600 - total flux cleaned = 0.00171147 Jy ! Component: 650 - total flux cleaned = 0.00174955 Jy ! Component: 700 - total flux cleaned = 0.00184299 Jy ! Component: 750 - total flux cleaned = 0.00196929 Jy ! Component: 800 - total flux cleaned = 0.00198641 Jy ! Component: 850 - total flux cleaned = 0.0020204 Jy ! Component: 900 - total flux cleaned = 0.00205364 Jy ! Component: 950 - total flux cleaned = 0.00215082 Jy ! Component: 1000 - total flux cleaned = 0.00218254 Jy ! Component: 1050 - total flux cleaned = 0.00227518 Jy ! Component: 1100 - total flux cleaned = 0.00232061 Jy ! Component: 1150 - total flux cleaned = 0.0023946 Jy ! Component: 1200 - total flux cleaned = 0.00243796 Jy ! Component: 1250 - total flux cleaned = 0.00246666 Jy ! Component: 1300 - total flux cleaned = 0.00250851 Jy ! Component: 1350 - total flux cleaned = 0.00254959 Jy ! Component: 1400 - total flux cleaned = 0.00258987 Jy ! Component: 1450 - total flux cleaned = 0.00261574 Jy ! Component: 1500 - total flux cleaned = 0.00264164 Jy ! Component: 1550 - total flux cleaned = 0.00266706 Jy ! Component: 1600 - total flux cleaned = 0.00271695 Jy ! Component: 1650 - total flux cleaned = 0.00276603 Jy ! Component: 1700 - total flux cleaned = 0.00281408 Jy ! Component: 1750 - total flux cleaned = 0.00280223 Jy ! Component: 1800 - total flux cleaned = 0.00286049 Jy ! Component: 1850 - total flux cleaned = 0.00286053 Jy ! Component: 1900 - total flux cleaned = 0.00289437 Jy ! Component: 1950 - total flux cleaned = 0.00291657 Jy ! Component: 2000 - total flux cleaned = 0.0029163 Jy ! Component: 2050 - total flux cleaned = 0.00291623 Jy ! Component: 2100 - total flux cleaned = 0.00290568 Jy ! Component: 2150 - total flux cleaned = 0.00293719 Jy ! Component: 2200 - total flux cleaned = 0.00292678 Jy ! Component: 2250 - total flux cleaned = 0.0029369 Jy ! Component: 2300 - total flux cleaned = 0.00293692 Jy ! Component: 2350 - total flux cleaned = 0.00294697 Jy ! Component: 2400 - total flux cleaned = 0.00298631 Jy ! Component: 2450 - total flux cleaned = 0.00299609 Jy ! Component: 2500 - total flux cleaned = 0.0030538 Jy ! Component: 2550 - total flux cleaned = 0.00306338 Jy ! Component: 2600 - total flux cleaned = 0.00309171 Jy ! Component: 2650 - total flux cleaned = 0.00313839 Jy ! Component: 2700 - total flux cleaned = 0.00318442 Jy ! Component: 2750 - total flux cleaned = 0.00319343 Jy ! Component: 2800 - total flux cleaned = 0.00320241 Jy ! Component: 2850 - total flux cleaned = 0.00325604 Jy ! Component: 2900 - total flux cleaned = 0.00325599 Jy ! Component: 2950 - total flux cleaned = 0.00330853 Jy ! Component: 3000 - total flux cleaned = 0.0033171 Jy ! Component: 3050 - total flux cleaned = 0.00335139 Jy ! Component: 3100 - total flux cleaned = 0.00336847 Jy ! Component: 3150 - total flux cleaned = 0.00338532 Jy ! Component: 3200 - total flux cleaned = 0.00340191 Jy ! Component: 3250 - total flux cleaned = 0.00336865 Jy ! Component: 3300 - total flux cleaned = 0.00337698 Jy ! Component: 3350 - total flux cleaned = 0.0033934 Jy ! Component: 3400 - total flux cleaned = 0.00343408 Jy ! Component: 3450 - total flux cleaned = 0.00340993 Jy ! Component: 3500 - total flux cleaned = 0.00343403 Jy ! Component: 3550 - total flux cleaned = 0.00345785 Jy ! Component: 3600 - total flux cleaned = 0.00344198 Jy ! Component: 3650 - total flux cleaned = 0.00345773 Jy ! Component: 3700 - total flux cleaned = 0.00346545 Jy ! Component: 3750 - total flux cleaned = 0.00344989 Jy ! Component: 3800 - total flux cleaned = 0.00344221 Jy ! Component: 3850 - total flux cleaned = 0.00342689 Jy ! Component: 3900 - total flux cleaned = 0.00343447 Jy ! Component: 3950 - total flux cleaned = 0.00340429 Jy ! Component: 4000 - total flux cleaned = 0.00341178 Jy ! Component: 4050 - total flux cleaned = 0.00338951 Jy ! Total flux subtracted in 4096 components = 0.00338216 Jy ! Clean residual min=-0.000469 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.384178 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 594 components and 0.384178 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1319-0049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 5.978 at -13.12 degrees (North through East) ! Clean map min=-0.0011566 max=0.28641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1319-0049_X_map.fits wmodel /vlbi/uf001/uva//J1319-0049_X_map.mod ! Writing 594 model components to file: /vlbi/uf001/uva//J1319-0049_X_map.mod wobs /vlbi/uf001/uva//J1319-0049_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1319-0049_X_uvs.fits wwins /vlbi/uf001/uva//J1319-0049_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1319-0049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149195 0.149195 0.298391 0.596781 1.19356 2.38713 4.77425 9.5485 19.097 38.194 76.388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2010.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1319-0049_X_dfm.log closed on Mon Jan 14 02:19:24 2019