! Started logfile: /vlbi/uf001/uva//J1430+1043_X_dfm.log on Mon Jan 14 02:55:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1430+1043_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1430+1043_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828042 visibilities/baseline/integration-bin. ! Found source: J1430+1043 ! ! 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 15024 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 J1430+1043_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095534Jy sigma=21.894441 ! Fit after self-cal, rms=0.620339Jy sigma=12.650203 ! 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=0.7018 mas, bmaj=1.703 mas, bpa=4.26 degrees ! Estimated noise=0.504915 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 = 0.310458 Jy ! Component: 100 - total flux cleaned = 0.396772 Jy ! Total flux subtracted in 100 components = 0.396772 Jy ! Clean residual min=-0.033876 max=0.052376 Jy/beam ! Clean residual mean=-0.000016 rms=0.007408 Jy/beam ! Combined flux in latest and established models = 0.396772 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.396772 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=0.170655Jy sigma=3.533128 ! Fit after self-cal, rms=0.170344Jy sigma=3.527526 ! Inverting map ! Added new window around map position (4.8, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478582 Jy ! Component: 100 - total flux cleaned = 0.0638488 Jy ! Total flux subtracted in 100 components = 0.0638488 Jy ! Clean residual min=-0.029768 max=0.040488 Jy/beam ! Clean residual mean=-0.000015 rms=0.006733 Jy/beam ! Combined flux in latest and established models = 0.460621 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.460621 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=0.158799Jy sigma=3.312526 ! Fit after self-cal, rms=0.157338Jy sigma=3.285467 ! 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=0.8502 mas, bmaj=1.956 mas, bpa=3.887 degrees ! Estimated noise=0.316321 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 = 0.00766899 Jy ! Component: 100 - total flux cleaned = 0.00637223 Jy ! Component: 150 - total flux cleaned = 0.00591059 Jy ! Component: 200 - total flux cleaned = 0.00515576 Jy ! Total flux subtracted in 200 components = 0.00515576 Jy ! Clean residual min=-0.030454 max=0.044374 Jy/beam ! Clean residual mean=-0.000016 rms=0.008010 Jy/beam ! Combined flux in latest and established models = 0.465776 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.465776 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=0.153188Jy sigma=3.182376 ! Fit after self-cal, rms=0.152404Jy sigma=3.167769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 1.956 at 3.887 degrees (North through East) ! Clean map min=-0.029704 max=0.37181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.46 LA 1.05 ! MK 1.00 NL 1.00 OV 0.81 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.41 LA 1.06 ! MK 0.99 NL 1.02 OV 0.79 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.45 LA 1.04 ! MK 1.00 NL 1.01 OV 0.79 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.39 LA 1.09 ! MK 0.98 NL 1.02 OV 0.82 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.42 LA 1.09 ! MK 1.01 NL 1.02 OV 0.81 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.46 LA 1.04 ! MK 1.00 NL 1.02 OV 0.81 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.42 LA 1.10 ! MK 1.02 NL 1.02 OV 0.83 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.46 LA 1.08 ! MK 1.01 NL 1.01 OV 0.83 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.40 LA 1.05 ! MK 1.01 NL 1.02 OV 0.84 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.47 LA 1.07 ! MK 1.03 NL 1.03 OV 0.83 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.42 LA 1.06 ! MK 1.05 NL 1.03 OV 0.84 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.46 LA 1.09 ! MK 1.03 NL 1.04 OV 0.85 PT 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.152404Jy sigma=3.167769 ! Fit after self-cal, rms=0.158236Jy sigma=2.845854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.941 mas, bpa=4.037 degrees ! Estimated noise=0.320319 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 (-11.6, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309922 Jy ! Component: 100 - total flux cleaned = 0.0424953 Jy ! Component: 150 - total flux cleaned = 0.050013 Jy ! Component: 200 - total flux cleaned = 0.0540785 Jy ! Total flux subtracted in 200 components = 0.0540785 Jy ! Clean residual min=-0.030192 max=0.033309 Jy/beam ! Clean residual mean=-0.000014 rms=0.006433 Jy/beam ! Combined flux in latest and established models = 0.519855 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.519855 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=0.150852Jy sigma=2.685430 ! Fit after self-cal, rms=0.149949Jy sigma=2.659888 ! 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=0.149949Jy sigma=2.659888 ! Fit after self-cal, rms=0.224269Jy sigma=1.753433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=1.933 mas, bpa=4.125 degrees ! Estimated noise=0.333772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392102 Jy ! Component: 100 - total flux cleaned = 0.00432669 Jy ! Component: 150 - total flux cleaned = 0.00378949 Jy ! Component: 200 - total flux cleaned = 0.00330019 Jy ! Total flux subtracted in 200 components = 0.00330019 Jy ! Clean residual min=-0.009802 max=0.009253 Jy/beam ! Clean residual mean=0.000003 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.523155 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.523155 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=0.222831Jy sigma=1.720758 ! Fit after self-cal, rms=0.226064Jy sigma=1.714910 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 = -0.00248866 Jy ! Component: 100 - total flux cleaned = -0.00293024 Jy ! Component: 150 - total flux cleaned = -0.00334041 Jy ! Component: 200 - total flux cleaned = -0.00371919 Jy ! Total flux subtracted in 200 components = -0.00371919 Jy ! Clean residual min=-0.009289 max=0.009247 Jy/beam ! Clean residual mean=0.000003 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.519436 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.519436 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=0.225318Jy sigma=1.700834 ! Fit after self-cal, rms=0.225274Jy sigma=1.699173 ! 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=0.225274Jy sigma=1.699173 ! Fit after self-cal, rms=0.240056Jy sigma=1.643265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.927 mas, bpa=4.045 degrees ! Estimated noise=0.334224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247772 Jy ! Component: 100 - total flux cleaned = -0.00296939 Jy ! Component: 150 - total flux cleaned = -0.00336752 Jy ! Component: 200 - total flux cleaned = -0.00373011 Jy ! Total flux subtracted in 200 components = -0.00373011 Jy ! Clean residual min=-0.007167 max=0.006354 Jy/beam ! Clean residual mean=0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.515706 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.515706 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=0.239097Jy sigma=1.626844 ! Fit after self-cal, rms=0.239005Jy sigma=1.623045 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 = -0.0026015 Jy ! Component: 100 - total flux cleaned = -0.00316923 Jy ! Component: 150 - total flux cleaned = -0.0036657 Jy ! Component: 200 - total flux cleaned = -0.00427729 Jy ! Total flux subtracted in 200 components = -0.00427729 Jy ! Clean residual min=-0.006384 max=0.005910 Jy/beam ! Clean residual mean=0.000001 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.511429 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.511429 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=0.238344Jy sigma=1.613535 ! Fit after self-cal, rms=0.238255Jy sigma=1.611383 ! 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=0.238255Jy sigma=1.611383 ! Fit after self-cal, rms=0.249725Jy sigma=1.608089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=2.958 mas, bpa=-4.674 degrees ! Estimated noise=0.466972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246906 Jy ! Component: 100 - total flux cleaned = -0.00344098 Jy ! Component: 150 - total flux cleaned = -0.00444711 Jy ! Component: 200 - total flux cleaned = -0.00546371 Jy ! Total flux subtracted in 200 components = -0.00546371 Jy ! Clean residual min=-0.006866 max=0.006120 Jy/beam ! Clean residual mean=0.000005 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.505965 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.505965 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=0.248928Jy sigma=1.603370 ! Fit after self-cal, rms=0.248774Jy sigma=1.598437 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 = -0.00246551 Jy ! Component: 100 - total flux cleaned = -0.003214 Jy ! Component: 150 - total flux cleaned = -0.00411545 Jy ! Component: 200 - total flux cleaned = -0.00474873 Jy ! Total flux subtracted in 200 components = -0.00474873 Jy ! Clean residual min=-0.005530 max=0.005453 Jy/beam ! Clean residual mean=0.000004 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.501216 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.501216 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=0.248271Jy sigma=1.596048 ! Fit after self-cal, rms=0.248192Jy sigma=1.593232 ! 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=0.8183 mas, bmaj=1.923 mas, bpa=3.996 degrees ! Estimated noise=0.334354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.923 at 3.996 degrees (North through East) ! Clean map min=-0.0054492 max=0.40094 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=0.683 mas, bmaj=1.683 mas, bpa=4.33 degrees ! Estimated noise=0.516526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317486 Jy ! Component: 100 - total flux cleaned = 0.411696 Jy ! Component: 150 - total flux cleaned = 0.455949 Jy ! Component: 200 - total flux cleaned = 0.478314 Jy ! Total flux subtracted in 200 components = 0.478314 Jy ! Clean residual min=-0.008861 max=0.010762 Jy/beam ! Clean residual mean=-0.000002 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.478314 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.478314 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.923 mas, bpa=3.996 degrees ! Estimated noise=0.334354 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 = 0.0123067 Jy ! Component: 100 - total flux cleaned = 0.0157482 Jy ! Component: 150 - total flux cleaned = 0.01767 Jy ! Component: 200 - total flux cleaned = 0.0190527 Jy ! Total flux subtracted in 200 components = 0.0190527 Jy ! Clean residual min=-0.005647 max=0.006021 Jy/beam ! Clean residual mean=0.000001 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.497366 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.497366 Jy ! Inverting map ! Added new window around map position (3.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389577 Jy ! Component: 100 - total flux cleaned = 0.00422931 Jy ! Component: 150 - total flux cleaned = 0.00468162 Jy ! Component: 200 - total flux cleaned = 0.00481459 Jy ! Total flux subtracted in 200 components = 0.00481459 Jy ! Clean residual min=-0.004635 max=0.005784 Jy/beam ! Clean residual mean=0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.502181 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.502181 Jy ! Inverting map ! Added new window around map position (1.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333889 Jy ! Component: 100 - total flux cleaned = 0.00347599 Jy ! Component: 150 - total flux cleaned = 0.00335511 Jy ! Component: 200 - total flux cleaned = 0.00347225 Jy ! Total flux subtracted in 200 components = 0.00347225 Jy ! Clean residual min=-0.004028 max=0.004325 Jy/beam ! Clean residual mean=0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.505653 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.505653 Jy ! Inverting map ! Added new window around map position (-6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231691 Jy ! Component: 100 - total flux cleaned = 0.00220027 Jy ! Component: 150 - total flux cleaned = 0.0020877 Jy ! Component: 200 - total flux cleaned = 0.00269872 Jy ! Total flux subtracted in 200 components = 0.00269872 Jy ! Clean residual min=-0.003637 max=0.003477 Jy/beam ! Clean residual mean=0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.508352 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.508352 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=1.844 mas, bmaj=2.958 mas, bpa=-4.674 degrees ! Estimated noise=0.466972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107232 Jy ! Component: 100 - total flux cleaned = -0.000495961 Jy ! Component: 150 - total flux cleaned = -0.000738543 Jy ! Component: 200 - total flux cleaned = -0.000963232 Jy ! Total flux subtracted in 200 components = -0.000963232 Jy ! Clean residual min=-0.004904 max=0.004552 Jy/beam ! Clean residual mean=0.000004 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.507388 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 = -1.70841e-06 Jy ! Component: 100 - total flux cleaned = -6.60966e-05 Jy ! Component: 150 - total flux cleaned = -0.00018197 Jy ! Component: 200 - total flux cleaned = -0.000235342 Jy ! Total flux subtracted in 200 components = -0.000235342 Jy ! Clean residual min=-0.004664 max=0.004434 Jy/beam ! Clean residual mean=0.000004 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.507153 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 117 components and 0.507153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.923 mas, bpa=3.996 degrees ! Estimated noise=0.334354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980978 Jy ! Component: 100 - total flux cleaned = 0.00107514 Jy ! Component: 150 - total flux cleaned = 0.00116259 Jy ! Component: 200 - total flux cleaned = 0.00140667 Jy ! Total flux subtracted in 200 components = 0.00140667 Jy ! Clean residual min=-0.003516 max=0.003334 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.50856 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.50856 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=0.246744Jy sigma=1.569283 ! Fit after self-cal, rms=0.246584Jy sigma=1.564557 wmodel J1430+1043_X_map.mod ! Writing 128 model components to file: J1430+1043_X_map.mod wobs J1430+1043_X_uvs.fits ! Writing UV FITS file: J1430+1043_X_uvs.fits wwins J1430+1043_X_map.win ! wwins: Wrote 6 windows to J1430+1043_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 = 0.000993763 Jy ! Component: 100 - total flux cleaned = 0.0010518 Jy ! Component: 150 - total flux cleaned = 0.000839156 Jy ! Component: 200 - total flux cleaned = 0.000737486 Jy ! Component: 250 - total flux cleaned = 0.00068791 Jy ! Component: 300 - total flux cleaned = 0.000448835 Jy ! Component: 350 - total flux cleaned = 0.000449467 Jy ! Component: 400 - total flux cleaned = 0.000267232 Jy ! Component: 450 - total flux cleaned = 4.46185e-05 Jy ! Component: 500 - total flux cleaned = -4.14123e-05 Jy ! Component: 550 - total flux cleaned = 8.60666e-05 Jy ! Component: 600 - total flux cleaned = 0.00012701 Jy ! Component: 650 - total flux cleaned = 0.00028908 Jy ! Component: 700 - total flux cleaned = 0.000249251 Jy ! Component: 750 - total flux cleaned = 0.000288511 Jy ! Component: 800 - total flux cleaned = 0.000249342 Jy ! Component: 850 - total flux cleaned = 0.000361657 Jy ! Component: 900 - total flux cleaned = 0.000249629 Jy ! Component: 950 - total flux cleaned = 0.000394391 Jy ! Component: 1000 - total flux cleaned = 0.000536415 Jy ! Component: 1050 - total flux cleaned = 0.000536372 Jy ! Component: 1100 - total flux cleaned = 0.000846827 Jy ! Component: 1150 - total flux cleaned = 0.000948336 Jy ! Component: 1200 - total flux cleaned = 0.000981605 Jy ! Component: 1250 - total flux cleaned = 0.00121216 Jy ! Component: 1300 - total flux cleaned = 0.00130827 Jy ! Component: 1350 - total flux cleaned = 0.00130771 Jy ! Component: 1400 - total flux cleaned = 0.00152856 Jy ! Component: 1450 - total flux cleaned = 0.00149749 Jy ! Component: 1500 - total flux cleaned = 0.00168196 Jy ! Component: 1550 - total flux cleaned = 0.00183295 Jy ! Component: 1600 - total flux cleaned = 0.00183251 Jy ! Component: 1650 - total flux cleaned = 0.00198024 Jy ! Component: 1700 - total flux cleaned = 0.00200886 Jy ! Component: 1750 - total flux cleaned = 0.00206633 Jy ! Component: 1800 - total flux cleaned = 0.00220827 Jy ! Component: 1850 - total flux cleaned = 0.00232057 Jy ! Component: 1900 - total flux cleaned = 0.00237609 Jy ! Component: 1950 - total flux cleaned = 0.00245858 Jy ! Component: 2000 - total flux cleaned = 0.00254073 Jy ! Component: 2050 - total flux cleaned = 0.00273018 Jy ! Component: 2100 - total flux cleaned = 0.00275694 Jy ! Component: 2150 - total flux cleaned = 0.00286348 Jy ! Component: 2200 - total flux cleaned = 0.00302088 Jy ! Component: 2250 - total flux cleaned = 0.00312527 Jy ! Component: 2300 - total flux cleaned = 0.0031767 Jy ! Component: 2350 - total flux cleaned = 0.0033043 Jy ! Component: 2400 - total flux cleaned = 0.00350638 Jy ! Component: 2450 - total flux cleaned = 0.00363173 Jy ! Component: 2500 - total flux cleaned = 0.00375625 Jy ! Component: 2550 - total flux cleaned = 0.00380544 Jy ! Component: 2600 - total flux cleaned = 0.00402517 Jy ! Component: 2650 - total flux cleaned = 0.00417031 Jy ! Component: 2700 - total flux cleaned = 0.00433772 Jy ! Component: 2750 - total flux cleaned = 0.0045282 Jy ! Component: 2800 - total flux cleaned = 0.00466978 Jy ! Component: 2850 - total flux cleaned = 0.00476342 Jy ! Component: 2900 - total flux cleaned = 0.00485649 Jy ! Component: 2950 - total flux cleaned = 0.00511001 Jy ! Component: 3000 - total flux cleaned = 0.00524682 Jy ! Component: 3050 - total flux cleaned = 0.00540559 Jy ! Component: 3100 - total flux cleaned = 0.00551787 Jy ! Component: 3150 - total flux cleaned = 0.00567414 Jy ! Component: 3200 - total flux cleaned = 0.00576284 Jy ! Component: 3250 - total flux cleaned = 0.00585093 Jy ! Component: 3300 - total flux cleaned = 0.00604802 Jy ! Component: 3350 - total flux cleaned = 0.0061783 Jy ! Component: 3400 - total flux cleaned = 0.00624293 Jy ! Component: 3450 - total flux cleaned = 0.00637184 Jy ! Component: 3500 - total flux cleaned = 0.00649974 Jy ! Component: 3550 - total flux cleaned = 0.00660567 Jy ! Component: 3600 - total flux cleaned = 0.00673206 Jy ! Component: 3650 - total flux cleaned = 0.00689943 Jy ! Component: 3700 - total flux cleaned = 0.00696185 Jy ! Component: 3750 - total flux cleaned = 0.00704472 Jy ! Component: 3800 - total flux cleaned = 0.00716778 Jy ! Component: 3850 - total flux cleaned = 0.00724943 Jy ! Component: 3900 - total flux cleaned = 0.00739147 Jy ! Component: 3950 - total flux cleaned = 0.00749225 Jy ! Component: 4000 - total flux cleaned = 0.00761263 Jy ! Component: 4050 - total flux cleaned = 0.00767243 Jy ! Total flux subtracted in 4096 components = 0.00781127 Jy ! Clean residual min=-0.001064 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.516371 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 451 components and 0.516371 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1430+1043_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.923 at 3.996 degrees (North through East) ! Clean map min=-0.0020489 max=0.4058 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1430+1043_X_map.fits wmodel /vlbi/uf001/uva//J1430+1043_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J1430+1043_X_map.mod wobs /vlbi/uf001/uva//J1430+1043_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1430+1043_X_uvs.fits wwins /vlbi/uf001/uva//J1430+1043_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1430+1043_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.405799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000350161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258868 0.258868 0.517737 1.03547 2.07095 4.14189 8.28379 16.5676 33.1351 66.2703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.405 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1158.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1430+1043_X_dfm.log closed on Mon Jan 14 02:55:57 2019