! Started logfile: /vlbi/uf001/uva//J1128+5925_X_dfm.log on Mon Jan 14 01:20:07 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//J1128+5925_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1128+5925_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953704 visibilities/baseline/integration-bin. ! Found source: J1128+5925 ! ! 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 17304 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 J1128+5925_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.206167Jy sigma=21.195127 ! Fit after self-cal, rms=0.335351Jy sigma=6.012302 ! 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=0.736 mas, bmaj=0.9306 mas, bpa=41.48 degrees ! Estimated noise=0.563346 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 = 0.510424 Jy ! Component: 100 - total flux cleaned = 0.624167 Jy ! Total flux subtracted in 100 components = 0.624167 Jy ! Clean residual min=-0.023317 max=0.039128 Jy/beam ! Clean residual mean=0.000030 rms=0.004275 Jy/beam ! Combined flux in latest and established models = 0.624167 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.624167 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=0.121963Jy sigma=2.081092 ! Fit after self-cal, rms=0.121918Jy sigma=2.080254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423679 Jy ! Component: 100 - total flux cleaned = 0.0653364 Jy ! Total flux subtracted in 100 components = 0.0653364 Jy ! Clean residual min=-0.019395 max=0.019182 Jy/beam ! Clean residual mean=0.000019 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.689504 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.689504 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=0.098909Jy sigma=1.716367 ! Fit after self-cal, rms=0.098793Jy sigma=1.714699 ! 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=0.9548 mas, bmaj=1.173 mas, bpa=40.68 degrees ! Estimated noise=0.336369 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 = 0.0202526 Jy ! Component: 100 - total flux cleaned = 0.0303837 Jy ! Component: 150 - total flux cleaned = 0.0361204 Jy ! Component: 200 - total flux cleaned = 0.0394513 Jy ! Total flux subtracted in 200 components = 0.0394513 Jy ! Clean residual min=-0.016761 max=0.020661 Jy/beam ! Clean residual mean=0.000039 rms=0.004072 Jy/beam ! Combined flux in latest and established models = 0.728955 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.728955 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=0.093975Jy sigma=1.658100 ! Fit after self-cal, rms=0.093895Jy sigma=1.656984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9548 x 1.173 at 40.68 degrees (North through East) ! Clean map min=-0.015591 max=0.67244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.97 LA 0.97 ! MK 1.04 NL 1.11 OV 0.90 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 0.97 LA 0.98 ! MK 1.06 NL 1.13 OV 0.90 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.97 LA 0.98 ! MK 1.04 NL 1.13 OV 0.90 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.96 LA 0.97 ! MK 1.05 NL 1.13 OV 0.90 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.96 LA 0.98 ! MK 1.06 NL 1.14 OV 0.90 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 0.97 LA 0.98 ! MK 1.06 NL 1.13 OV 0.90 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.97 LA 0.99 ! MK 1.07 NL 1.13 OV 0.91 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 0.99 LA 0.98 ! MK 1.07 NL 1.13 OV 0.90 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 0.97 LA 0.99 ! MK 1.07 NL 1.13 OV 0.92 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.98 LA 0.98 ! MK 1.08 NL 1.14 OV 0.90 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 0.98 LA 0.99 ! MK 1.09 NL 1.14 OV 0.92 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.98 LA 0.99 ! MK 1.08 NL 1.15 OV 0.91 PT 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.093895Jy sigma=1.656984 ! Fit after self-cal, rms=0.070613Jy sigma=1.229866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.183 mas, bpa=40.77 degrees ! Estimated noise=0.337008 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 = 0.00404906 Jy ! Component: 100 - total flux cleaned = 0.00481651 Jy ! Component: 150 - total flux cleaned = 0.00522548 Jy ! Component: 200 - total flux cleaned = 0.00551838 Jy ! Total flux subtracted in 200 components = 0.00551838 Jy ! Clean residual min=-0.009394 max=0.009880 Jy/beam ! Clean residual mean=0.000021 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.734474 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.734474 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=0.070284Jy sigma=1.225416 ! Fit after self-cal, rms=0.070285Jy sigma=1.224899 ! 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=0.070285Jy sigma=1.224899 ! Fit after self-cal, rms=0.057650Jy sigma=0.979010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.178 mas, bpa=40.66 degrees ! Estimated noise=0.337675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396964 Jy ! Component: 100 - total flux cleaned = 0.00451709 Jy ! Component: 150 - total flux cleaned = 0.0048506 Jy ! Component: 200 - total flux cleaned = 0.00503466 Jy ! Total flux subtracted in 200 components = 0.00503466 Jy ! Clean residual min=-0.003119 max=0.003076 Jy/beam ! Clean residual mean=0.000023 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.739508 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.739508 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=0.057339Jy sigma=0.973494 ! Fit after self-cal, rms=0.057316Jy sigma=0.972929 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 (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034048 Jy ! Component: 100 - total flux cleaned = 0.00425371 Jy ! Component: 150 - total flux cleaned = 0.00445334 Jy ! Component: 200 - total flux cleaned = 0.0043986 Jy ! Total flux subtracted in 200 components = 0.0043986 Jy ! Clean residual min=-0.002912 max=0.002630 Jy/beam ! Clean residual mean=0.000021 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.743907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.743907 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=0.057072Jy sigma=0.968743 ! Fit after self-cal, rms=0.057038Jy sigma=0.968272 ! 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=0.057038Jy sigma=0.968272 ! Fit after self-cal, rms=0.056542Jy sigma=0.958839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=1.175 mas, bpa=40.69 degrees ! Estimated noise=0.337937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269227 Jy ! Component: 100 - total flux cleaned = 0.00326722 Jy ! Component: 150 - total flux cleaned = 0.00347409 Jy ! Component: 200 - total flux cleaned = 0.00347438 Jy ! Total flux subtracted in 200 components = 0.00347438 Jy ! Clean residual min=-0.001901 max=0.002158 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.747381 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.747381 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=0.056384Jy sigma=0.956195 ! Fit after self-cal, rms=0.056368Jy sigma=0.955954 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 (9.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129277 Jy ! Component: 100 - total flux cleaned = 0.00149919 Jy ! Component: 150 - total flux cleaned = 0.00154042 Jy ! Component: 200 - total flux cleaned = 0.00161926 Jy ! Total flux subtracted in 200 components = 0.00161926 Jy ! Clean residual min=-0.001922 max=0.001868 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.749 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.749 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=0.056269Jy sigma=0.954352 ! Fit after self-cal, rms=0.056263Jy sigma=0.954267 ! Inverting map ! Added new window around map position (22.8, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150797 Jy ! Component: 100 - total flux cleaned = 0.00159686 Jy ! Component: 150 - total flux cleaned = 0.00159805 Jy ! Component: 200 - total flux cleaned = 0.00156482 Jy ! Total flux subtracted in 200 components = 0.00156482 Jy ! Clean residual min=-0.001908 max=0.001731 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.750565 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.750565 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=0.056188Jy sigma=0.953083 ! Fit after self-cal, rms=0.056186Jy sigma=0.953027 ! 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=0.056186Jy sigma=0.953027 ! Fit after self-cal, rms=0.056136Jy sigma=0.952230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.375 mas, bpa=52.66 degrees ! Estimated noise=0.462416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143587 Jy ! Component: 100 - total flux cleaned = 0.00147479 Jy ! Component: 150 - total flux cleaned = 0.00154305 Jy ! Component: 200 - total flux cleaned = 0.00152352 Jy ! Total flux subtracted in 200 components = 0.00152352 Jy ! Clean residual min=-0.001541 max=0.001725 Jy/beam ! Clean residual mean=0.000007 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.752089 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.752089 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=0.056110Jy sigma=0.951840 ! Fit after self-cal, rms=0.056104Jy sigma=0.951754 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 = 0.000296906 Jy ! Component: 100 - total flux cleaned = 0.000316269 Jy ! Component: 150 - total flux cleaned = 0.00026582 Jy ! Component: 200 - total flux cleaned = 0.000235374 Jy ! Total flux subtracted in 200 components = 0.000235374 Jy ! Clean residual min=-0.001524 max=0.001618 Jy/beam ! Clean residual mean=0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.752324 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.752324 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=0.056098Jy sigma=0.951683 ! Fit after self-cal, rms=0.056097Jy sigma=0.951663 ! 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=0.948 mas, bmaj=1.173 mas, bpa=40.77 degrees ! Estimated noise=0.338109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.948 x 1.173 at 40.77 degrees (North through East) ! Clean map min=-0.0015524 max=0.6725 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 ! Performing amp+phase self-cal ! ! 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=0.056097Jy sigma=0.951663 ! Fit after self-cal, rms=0.052262Jy sigma=0.874056 ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.172 mas, bpa=40.81 degrees ! Estimated noise=0.338378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113607 Jy ! Component: 100 - total flux cleaned = 0.00135111 Jy ! Component: 150 - total flux cleaned = 0.00151401 Jy ! Component: 200 - total flux cleaned = 0.00157353 Jy ! Total flux subtracted in 200 components = 0.00157353 Jy ! Clean residual min=-0.001768 max=0.001523 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.753898 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.753898 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=0.052215Jy sigma=0.873312 ! Fit after self-cal, rms=0.052215Jy sigma=0.873296 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78877e-05 Jy ! Component: 100 - total flux cleaned = 9.51539e-05 Jy ! Component: 150 - total flux cleaned = 9.40515e-05 Jy ! Component: 200 - total flux cleaned = 9.37555e-05 Jy ! Total flux subtracted in 200 components = 9.37555e-05 Jy ! Clean residual min=-0.001760 max=0.001485 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.753991 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.753991 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=0.052191Jy sigma=0.872907 ! Fit after self-cal, rms=0.052191Jy sigma=0.872892 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052191Jy sigma=0.872892 ! Fit after self-cal, rms=0.052198Jy sigma=0.872723 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=0.7296 mas, bmaj=0.9328 mas, bpa=41.45 degrees ! Estimated noise=0.564603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.511437 Jy ! Component: 100 - total flux cleaned = 0.626803 Jy ! Component: 150 - total flux cleaned = 0.672148 Jy ! Component: 200 - total flux cleaned = 0.698273 Jy ! Total flux subtracted in 200 components = 0.698273 Jy ! Clean residual min=-0.005080 max=0.013323 Jy/beam ! Clean residual mean=0.000010 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.698273 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.698273 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.171 mas, bpa=40.84 degrees ! Estimated noise=0.338533 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 = 0.0221985 Jy ! Component: 100 - total flux cleaned = 0.0340153 Jy ! Component: 150 - total flux cleaned = 0.0410569 Jy ! Component: 200 - total flux cleaned = 0.0454892 Jy ! Total flux subtracted in 200 components = 0.0454892 Jy ! Clean residual min=-0.001924 max=0.002673 Jy/beam ! Clean residual mean=0.000007 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.743762 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.743763 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313282 Jy ! Component: 100 - total flux cleaned = 0.00518028 Jy ! Component: 150 - total flux cleaned = 0.00640756 Jy ! Component: 200 - total flux cleaned = 0.00725581 Jy ! Total flux subtracted in 200 components = 0.00725581 Jy ! Clean residual min=-0.001652 max=0.001613 Jy/beam ! Clean residual mean=0.000005 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.751018 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.751018 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=2.093 mas, bmaj=2.374 mas, bpa=52.83 degrees ! Estimated noise=0.463552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164965 Jy ! Component: 100 - total flux cleaned = 0.00206518 Jy ! Component: 150 - total flux cleaned = 0.00222964 Jy ! Component: 200 - total flux cleaned = 0.00234364 Jy ! Total flux subtracted in 200 components = 0.00234364 Jy ! Clean residual min=-0.001598 max=0.001501 Jy/beam ! Clean residual mean=0.000010 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.753362 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 = 0.000101949 Jy ! Component: 100 - total flux cleaned = 0.00024109 Jy ! Component: 150 - total flux cleaned = 0.000368259 Jy ! Component: 200 - total flux cleaned = 0.000486264 Jy ! Total flux subtracted in 200 components = 0.000486264 Jy ! Clean residual min=-0.001517 max=0.001505 Jy/beam ! Clean residual mean=0.000009 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.753848 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 105 components and 0.753848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.171 mas, bpa=40.84 degrees ! Estimated noise=0.338533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17866e-05 Jy ! Component: 100 - total flux cleaned = 0.000111854 Jy ! Component: 150 - total flux cleaned = 0.000142657 Jy ! Component: 200 - total flux cleaned = 0.000201036 Jy ! Total flux subtracted in 200 components = 0.000201036 Jy ! Clean residual min=-0.001602 max=0.001462 Jy/beam ! Clean residual mean=0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.754049 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.754049 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=0.052149Jy sigma=0.872105 ! Fit after self-cal, rms=0.052139Jy sigma=0.871906 wmodel J1128+5925_X_map.mod ! Writing 125 model components to file: J1128+5925_X_map.mod wobs J1128+5925_X_uvs.fits ! Writing UV FITS file: J1128+5925_X_uvs.fits wwins J1128+5925_X_map.win ! wwins: Wrote 5 windows to J1128+5925_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 = -0.000426157 Jy ! Component: 100 - total flux cleaned = -0.00055455 Jy ! Component: 150 - total flux cleaned = -0.000651985 Jy ! Component: 200 - total flux cleaned = -0.000768501 Jy ! Component: 250 - total flux cleaned = -0.000745918 Jy ! Component: 300 - total flux cleaned = -0.000767864 Jy ! Component: 350 - total flux cleaned = -0.000704436 Jy ! Component: 400 - total flux cleaned = -0.000746621 Jy ! Component: 450 - total flux cleaned = -0.000725987 Jy ! Component: 500 - total flux cleaned = -0.000706341 Jy ! Component: 550 - total flux cleaned = -0.000686553 Jy ! Component: 600 - total flux cleaned = -0.000667489 Jy ! Component: 650 - total flux cleaned = -0.00064874 Jy ! Component: 700 - total flux cleaned = -0.000649265 Jy ! Component: 750 - total flux cleaned = -0.000686534 Jy ! Component: 800 - total flux cleaned = -0.000668356 Jy ! Component: 850 - total flux cleaned = -0.000739917 Jy ! Component: 900 - total flux cleaned = -0.000721902 Jy ! Component: 950 - total flux cleaned = -0.000809185 Jy ! Component: 1000 - total flux cleaned = -0.000774489 Jy ! Component: 1050 - total flux cleaned = -0.000825575 Jy ! Component: 1100 - total flux cleaned = -0.000792301 Jy ! Component: 1150 - total flux cleaned = -0.000792217 Jy ! Component: 1200 - total flux cleaned = -0.000792052 Jy ! Component: 1250 - total flux cleaned = -0.000824409 Jy ! Component: 1300 - total flux cleaned = -0.000760234 Jy ! Component: 1350 - total flux cleaned = -0.000839884 Jy ! Component: 1400 - total flux cleaned = -0.000792766 Jy ! Component: 1450 - total flux cleaned = -0.000808268 Jy ! Component: 1500 - total flux cleaned = -0.000762124 Jy ! Component: 1550 - total flux cleaned = -0.00079272 Jy ! Component: 1600 - total flux cleaned = -0.000747444 Jy ! Component: 1650 - total flux cleaned = -0.000747606 Jy ! Component: 1700 - total flux cleaned = -0.000791795 Jy ! Component: 1750 - total flux cleaned = -0.000747857 Jy ! Component: 1800 - total flux cleaned = -0.000704467 Jy ! Component: 1850 - total flux cleaned = -0.000776545 Jy ! Component: 1900 - total flux cleaned = -0.000747948 Jy ! Component: 1950 - total flux cleaned = -0.000748 Jy ! Component: 2000 - total flux cleaned = -0.000747814 Jy ! Component: 2050 - total flux cleaned = -0.000761681 Jy ! Component: 2100 - total flux cleaned = -0.000775507 Jy ! Component: 2150 - total flux cleaned = -0.000762002 Jy ! Component: 2200 - total flux cleaned = -0.000735192 Jy ! Component: 2250 - total flux cleaned = -0.000735337 Jy ! Component: 2300 - total flux cleaned = -0.000775253 Jy ! Component: 2350 - total flux cleaned = -0.000827596 Jy ! Component: 2400 - total flux cleaned = -0.000814517 Jy ! Component: 2450 - total flux cleaned = -0.000762992 Jy ! Component: 2500 - total flux cleaned = -0.000775961 Jy ! Component: 2550 - total flux cleaned = -0.000775946 Jy ! Component: 2600 - total flux cleaned = -0.000851934 Jy ! Component: 2650 - total flux cleaned = -0.000814292 Jy ! Component: 2700 - total flux cleaned = -0.000789242 Jy ! Component: 2750 - total flux cleaned = -0.000739756 Jy ! Component: 2800 - total flux cleaned = -0.000813203 Jy ! Component: 2850 - total flux cleaned = -0.000764448 Jy ! Component: 2900 - total flux cleaned = -0.000728353 Jy ! Component: 2950 - total flux cleaned = -0.000692237 Jy ! Component: 3000 - total flux cleaned = -0.000692232 Jy ! Component: 3050 - total flux cleaned = -0.000680331 Jy ! Component: 3100 - total flux cleaned = -0.000668567 Jy ! Component: 3150 - total flux cleaned = -0.000656872 Jy ! Component: 3200 - total flux cleaned = -0.000668253 Jy ! Component: 3250 - total flux cleaned = -0.000633759 Jy ! Component: 3300 - total flux cleaned = -0.000622265 Jy ! Component: 3350 - total flux cleaned = -0.000599469 Jy ! Component: 3400 - total flux cleaned = -0.000599522 Jy ! Component: 3450 - total flux cleaned = -0.000565803 Jy ! Component: 3500 - total flux cleaned = -0.000565862 Jy ! Component: 3550 - total flux cleaned = -0.000554837 Jy ! Component: 3600 - total flux cleaned = -0.000499847 Jy ! Component: 3650 - total flux cleaned = -0.000456114 Jy ! Component: 3700 - total flux cleaned = -0.000477979 Jy ! Component: 3750 - total flux cleaned = -0.000423954 Jy ! Component: 3800 - total flux cleaned = -0.000456279 Jy ! Component: 3850 - total flux cleaned = -0.000456262 Jy ! Component: 3900 - total flux cleaned = -0.000477505 Jy ! Component: 3950 - total flux cleaned = -0.000445765 Jy ! Component: 4000 - total flux cleaned = -0.000403668 Jy ! Component: 4050 - total flux cleaned = -0.000435089 Jy ! Total flux subtracted in 4096 components = -0.000372833 Jy ! Clean residual min=-0.000630 max=0.000583 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.753676 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 457 components and 0.753677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1128+5925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.171 at 40.84 degrees (North through East) ! Clean map min=-0.0011827 max=0.6739 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1128+5925_X_map.fits wmodel /vlbi/uf001/uva//J1128+5925_X_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1128+5925_X_map.mod wobs /vlbi/uf001/uva//J1128+5925_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1128+5925_X_uvs.fits wwins /vlbi/uf001/uva//J1128+5925_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1128+5925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0773779 0.0773779 0.154756 0.309512 0.619023 1.23805 2.47609 4.95218 9.90437 19.8087 39.6175 79.235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3877.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1128+5925_X_dfm.log closed on Mon Jan 14 01:20:12 2019