! Started logfile: /vlbi/uf001/uva//J0544+4541_X_dfm.log on Sun Jan 13 22:42:58 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//J0544+4541_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0544+4541_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921682 visibilities/baseline/integration-bin. ! Found source: J0544+4541 ! ! 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 28668 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 J0544+4541_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003440Jy sigma=22.738324 ! Fit after self-cal, rms=0.944549Jy sigma=21.382241 ! 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=0.7331 mas, bmaj=1.42 mas, bpa=20.01 degrees ! Estimated noise=0.391613 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 = 0.0421481 Jy ! Component: 100 - total flux cleaned = 0.0543407 Jy ! Total flux subtracted in 100 components = 0.0543407 Jy ! Clean residual min=-0.003570 max=0.005450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0543407 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0543407 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=0.059249Jy sigma=1.272622 ! Fit after self-cal, rms=0.058204Jy sigma=1.249200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723602 Jy ! Component: 100 - total flux cleaned = 0.0107123 Jy ! Total flux subtracted in 100 components = 0.0107123 Jy ! Clean residual min=-0.003455 max=0.003974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.065053 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.065053 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=0.057238Jy sigma=1.222625 ! Fit after self-cal, rms=0.057222Jy sigma=1.222052 ! 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=0.9502 mas, bmaj=1.662 mas, bpa=17.09 degrees ! Estimated noise=0.186644 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044495 Jy ! Component: 100 - total flux cleaned = 0.00739084 Jy ! Component: 150 - total flux cleaned = 0.00974447 Jy ! Component: 200 - total flux cleaned = 0.0116849 Jy ! Total flux subtracted in 200 components = 0.0116849 Jy ! Clean residual min=-0.002449 max=0.003152 Jy/beam ! Clean residual mean=0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0767379 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0767379 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=0.056810Jy sigma=1.210598 ! Fit after self-cal, rms=0.056770Jy sigma=1.209611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9502 x 1.662 at 17.09 degrees (North through East) ! Clean map min=-0.0023474 max=0.057182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.00 KP 1.00 ! LA 0.86 MK 1.06 NL 1.16 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.01 KP 1.02 ! LA 0.88 MK 1.06 NL 1.19 OV 0.95 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 1.05 ! LA 0.89 MK 1.07 NL 1.15 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 1.01 ! LA 0.89 MK 1.07 NL 1.17 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.03 KP 1.09 ! LA 0.89 MK 1.07 NL 1.12 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.95 KP 1.03 ! LA 0.88 MK 1.20 NL 1.11 OV 0.93 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.04 ! LA 0.86 MK 1.12 NL 1.12 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.02 ! LA 0.93 MK 1.05 NL 1.10 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.93 KP 1.00 ! LA 0.92 MK 1.05 NL 1.15 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 0.96 KP 1.05 ! LA 0.92 MK 1.14 NL 1.10 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KP 0.94 ! LA 0.86 MK 1.01 NL 1.09 OV 0.95 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.96 KP 1.01 ! LA 0.93 MK 1.12 NL 1.11 OV 0.91 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.056770Jy sigma=1.209611 ! Fit after self-cal, rms=0.056250Jy sigma=1.199123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=1.664 mas, bpa=17.63 degrees ! Estimated noise=0.183347 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 = 0.00125544 Jy ! Component: 100 - total flux cleaned = 0.00161905 Jy ! Component: 150 - total flux cleaned = 0.00175969 Jy ! Component: 200 - total flux cleaned = 0.00186423 Jy ! Total flux subtracted in 200 components = 0.00186423 Jy ! Clean residual min=-0.001914 max=0.001922 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0786021 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0786021 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=0.056218Jy sigma=1.198267 ! Fit after self-cal, rms=0.056335Jy sigma=1.197616 ! 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=0.056335Jy sigma=1.197616 ! Fit after self-cal, rms=0.059243Jy sigma=1.189782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.656 mas, bpa=17.78 degrees ! Estimated noise=0.184207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823063 Jy ! Component: 100 - total flux cleaned = 0.00113812 Jy ! Component: 150 - total flux cleaned = 0.00128446 Jy ! Component: 200 - total flux cleaned = 0.00135908 Jy ! Total flux subtracted in 200 components = 0.00135908 Jy ! Clean residual min=-0.001028 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0799612 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0799612 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=0.059224Jy sigma=1.189354 ! Fit after self-cal, rms=0.059324Jy sigma=1.188942 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 (3.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012117 Jy ! Component: 100 - total flux cleaned = 0.00173877 Jy ! Component: 150 - total flux cleaned = 0.00202948 Jy ! Component: 200 - total flux cleaned = 0.00227295 Jy ! Total flux subtracted in 200 components = 0.00227295 Jy ! Clean residual min=-0.001003 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0822341 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.0822341 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=0.059299Jy sigma=1.188237 ! Fit after self-cal, rms=0.059295Jy sigma=1.188162 ! Inverting map ! Added new window around map position (8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916988 Jy ! Component: 100 - total flux cleaned = 0.00125683 Jy ! Component: 150 - total flux cleaned = 0.0015332 Jy ! Component: 200 - total flux cleaned = 0.00170535 Jy ! Total flux subtracted in 200 components = 0.00170535 Jy ! Clean residual min=-0.000923 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0839395 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0839395 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=0.059271Jy sigma=1.187540 ! Fit after self-cal, rms=0.059264Jy sigma=1.187468 ! 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=0.059264Jy sigma=1.187468 ! Fit after self-cal, rms=0.059564Jy sigma=1.187282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=1.65 mas, bpa=17.71 degrees ! Estimated noise=0.184034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063337 Jy ! Component: 100 - total flux cleaned = 0.00108127 Jy ! Component: 150 - total flux cleaned = 0.00127966 Jy ! Component: 200 - total flux cleaned = 0.00137862 Jy ! Total flux subtracted in 200 components = 0.00137862 Jy ! Clean residual min=-0.000894 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0853181 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.0853181 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=0.059552Jy sigma=1.187011 ! Fit after self-cal, rms=0.059555Jy sigma=1.186984 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 = 0.00029261 Jy ! Component: 100 - total flux cleaned = 0.000353116 Jy ! Component: 150 - total flux cleaned = 0.000423181 Jy ! Component: 200 - total flux cleaned = 0.00046253 Jy ! Total flux subtracted in 200 components = 0.00046253 Jy ! Clean residual min=-0.000888 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0857806 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.0857807 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=0.059548Jy sigma=1.186841 ! Fit after self-cal, rms=0.059547Jy sigma=1.186838 ! 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=0.059547Jy sigma=1.186838 ! Fit after self-cal, rms=0.059515Jy sigma=1.186783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=2.297 mas, bpa=15.08 degrees ! Estimated noise=0.230424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508861 Jy ! Component: 100 - total flux cleaned = 0.000796672 Jy ! Component: 150 - total flux cleaned = 0.00105252 Jy ! Component: 200 - total flux cleaned = 0.00128613 Jy ! Total flux subtracted in 200 components = 0.00128613 Jy ! Clean residual min=-0.001039 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0870668 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.0870668 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=0.059511Jy sigma=1.186677 ! Fit after self-cal, rms=0.059508Jy sigma=1.186658 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 = 0.000274557 Jy ! Component: 100 - total flux cleaned = 0.000479462 Jy ! Component: 150 - total flux cleaned = 0.000670254 Jy ! Component: 200 - total flux cleaned = 0.00082341 Jy ! Total flux subtracted in 200 components = 0.00082341 Jy ! Clean residual min=-0.001051 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0878902 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.0878902 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=0.059506Jy sigma=1.186630 ! Fit after self-cal, rms=0.059506Jy sigma=1.186600 ! 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=0.9486 mas, bmaj=1.646 mas, bpa=17.65 degrees ! Estimated noise=0.183935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9486 x 1.646 at 17.65 degrees (North through East) ! Clean map min=-0.00082334 max=0.056063 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=0.7332 mas, bmaj=1.408 mas, bpa=20.57 degrees ! Estimated noise=0.382286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418267 Jy ! Component: 100 - total flux cleaned = 0.055171 Jy ! Component: 150 - total flux cleaned = 0.0617753 Jy ! Component: 200 - total flux cleaned = 0.0659723 Jy ! Total flux subtracted in 200 components = 0.0659723 Jy ! Clean residual min=-0.002454 max=0.002401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0659723 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0659723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.646 mas, bpa=17.65 degrees ! Estimated noise=0.183935 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 = 0.0039448 Jy ! Component: 100 - total flux cleaned = 0.00661601 Jy ! Component: 150 - total flux cleaned = 0.0087726 Jy ! Component: 200 - total flux cleaned = 0.0105547 Jy ! Total flux subtracted in 200 components = 0.0105547 Jy ! Clean residual min=-0.001149 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.076527 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.076527 Jy ! Inverting map ! Added new window around map position (30.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155619 Jy ! Component: 100 - total flux cleaned = 0.00284238 Jy ! Component: 150 - total flux cleaned = 0.00394027 Jy ! Component: 200 - total flux cleaned = 0.0048867 Jy ! Total flux subtracted in 200 components = 0.0048867 Jy ! Clean residual min=-0.000941 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0814137 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0814137 Jy ! Inverting map ! Added new window around map position (-22.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993785 Jy ! Component: 100 - total flux cleaned = 0.001611 Jy ! Component: 150 - total flux cleaned = 0.00216609 Jy ! Component: 200 - total flux cleaned = 0.00262306 Jy ! Total flux subtracted in 200 components = 0.00262306 Jy ! Clean residual min=-0.000891 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0840367 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.0840367 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=2.045 mas, bmaj=2.297 mas, bpa=15.08 degrees ! Estimated noise=0.230424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902194 Jy ! Component: 100 - total flux cleaned = 0.00138536 Jy ! Component: 150 - total flux cleaned = 0.00179342 Jy ! Component: 200 - total flux cleaned = 0.00219089 Jy ! Total flux subtracted in 200 components = 0.00219089 Jy ! Clean residual min=-0.001047 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0862276 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 = 0.00028175 Jy ! Component: 100 - total flux cleaned = 0.000488384 Jy ! Component: 150 - total flux cleaned = 0.000648558 Jy ! Component: 200 - total flux cleaned = 0.000827339 Jy ! Total flux subtracted in 200 components = 0.000827339 Jy ! Clean residual min=-0.000977 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.087055 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 141 components and 0.087055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.646 mas, bpa=17.65 degrees ! Estimated noise=0.183935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114765 Jy ! Component: 100 - total flux cleaned = -0.000151049 Jy ! Component: 150 - total flux cleaned = -0.000166889 Jy ! Component: 200 - total flux cleaned = -0.000181212 Jy ! Total flux subtracted in 200 components = -0.000181212 Jy ! Clean residual min=-0.000880 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0868738 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.0868738 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=0.059492Jy sigma=1.186392 ! Fit after self-cal, rms=0.059485Jy sigma=1.186273 wmodel J0544+4541_X_map.mod ! Writing 163 model components to file: J0544+4541_X_map.mod wobs J0544+4541_X_uvs.fits ! Writing UV FITS file: J0544+4541_X_uvs.fits wwins J0544+4541_X_map.win ! wwins: Wrote 6 windows to J0544+4541_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 = -0.000262178 Jy ! Component: 100 - total flux cleaned = -0.0004048 Jy ! Component: 150 - total flux cleaned = -0.000459241 Jy ! Component: 200 - total flux cleaned = -0.000498746 Jy ! Component: 250 - total flux cleaned = -0.000575933 Jy ! Component: 300 - total flux cleaned = -0.000626166 Jy ! Component: 350 - total flux cleaned = -0.000663281 Jy ! Component: 400 - total flux cleaned = -0.000699568 Jy ! Component: 450 - total flux cleaned = -0.000746997 Jy ! Component: 500 - total flux cleaned = -0.000735017 Jy ! Component: 550 - total flux cleaned = -0.000735127 Jy ! Component: 600 - total flux cleaned = -0.000746666 Jy ! Component: 650 - total flux cleaned = -0.000746741 Jy ! Component: 700 - total flux cleaned = -0.000768853 Jy ! Component: 750 - total flux cleaned = -0.000790765 Jy ! Component: 800 - total flux cleaned = -0.000812379 Jy ! Component: 850 - total flux cleaned = -0.000844148 Jy ! Component: 900 - total flux cleaned = -0.000854606 Jy ! Component: 950 - total flux cleaned = -0.000875404 Jy ! Component: 1000 - total flux cleaned = -0.000906295 Jy ! Component: 1050 - total flux cleaned = -0.000916352 Jy ! Component: 1100 - total flux cleaned = -0.000916316 Jy ! Component: 1150 - total flux cleaned = -0.000946046 Jy ! Component: 1200 - total flux cleaned = -0.000936041 Jy ! Component: 1250 - total flux cleaned = -0.000916545 Jy ! Component: 1300 - total flux cleaned = -0.000916643 Jy ! Component: 1350 - total flux cleaned = -0.000916486 Jy ! Component: 1400 - total flux cleaned = -0.000906955 Jy ! Component: 1450 - total flux cleaned = -0.000888278 Jy ! Component: 1500 - total flux cleaned = -0.000888364 Jy ! Component: 1550 - total flux cleaned = -0.000925242 Jy ! Component: 1600 - total flux cleaned = -0.00088877 Jy ! Component: 1650 - total flux cleaned = -0.000925054 Jy ! Component: 1700 - total flux cleaned = -0.00096096 Jy ! Component: 1750 - total flux cleaned = -0.000978889 Jy ! Component: 1800 - total flux cleaned = -0.00104946 Jy ! Component: 1850 - total flux cleaned = -0.00103201 Jy ! Component: 1900 - total flux cleaned = -0.00109289 Jy ! Component: 1950 - total flux cleaned = -0.00110159 Jy ! Component: 2000 - total flux cleaned = -0.00114444 Jy ! Component: 2050 - total flux cleaned = -0.0011954 Jy ! Component: 2100 - total flux cleaned = -0.00118687 Jy ! Component: 2150 - total flux cleaned = -0.00119522 Jy ! Component: 2200 - total flux cleaned = -0.00125343 Jy ! Component: 2250 - total flux cleaned = -0.0012533 Jy ! Component: 2300 - total flux cleaned = -0.00125329 Jy ! Component: 2350 - total flux cleaned = -0.00131043 Jy ! Component: 2400 - total flux cleaned = -0.00132656 Jy ! Component: 2450 - total flux cleaned = -0.00132656 Jy ! Component: 2500 - total flux cleaned = -0.00135061 Jy ! Component: 2550 - total flux cleaned = -0.00139037 Jy ! Component: 2600 - total flux cleaned = -0.00139828 Jy ! Component: 2650 - total flux cleaned = -0.00140623 Jy ! Component: 2700 - total flux cleaned = -0.0014141 Jy ! Component: 2750 - total flux cleaned = -0.00140642 Jy ! Component: 2800 - total flux cleaned = -0.00141413 Jy ! Component: 2850 - total flux cleaned = -0.00142942 Jy ! Component: 2900 - total flux cleaned = -0.0014066 Jy ! Component: 2950 - total flux cleaned = -0.00143694 Jy ! Component: 3000 - total flux cleaned = -0.0013917 Jy ! Component: 3050 - total flux cleaned = -0.00139174 Jy ! Component: 3100 - total flux cleaned = -0.00139171 Jy ! Component: 3150 - total flux cleaned = -0.00139168 Jy ! Component: 3200 - total flux cleaned = -0.00136217 Jy ! Component: 3250 - total flux cleaned = -0.00134749 Jy ! Component: 3300 - total flux cleaned = -0.00134748 Jy ! Component: 3350 - total flux cleaned = -0.0013475 Jy ! Component: 3400 - total flux cleaned = -0.00132577 Jy ! Component: 3450 - total flux cleaned = -0.00131131 Jy ! Component: 3500 - total flux cleaned = -0.00128982 Jy ! Component: 3550 - total flux cleaned = -0.00125418 Jy ! Component: 3600 - total flux cleaned = -0.00127542 Jy ! Component: 3650 - total flux cleaned = -0.00126838 Jy ! Component: 3700 - total flux cleaned = -0.0012473 Jy ! Component: 3750 - total flux cleaned = -0.00124734 Jy ! Component: 3800 - total flux cleaned = -0.00125424 Jy ! Component: 3850 - total flux cleaned = -0.00124736 Jy ! Component: 3900 - total flux cleaned = -0.00124047 Jy ! Component: 3950 - total flux cleaned = -0.0012336 Jy ! Component: 4000 - total flux cleaned = -0.00121989 Jy ! Component: 4050 - total flux cleaned = -0.0011928 Jy ! Total flux subtracted in 4096 components = -0.00118605 Jy ! Clean residual min=-0.000418 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0856877 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 471 components and 0.0856877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0544+4541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9486 x 1.646 at 17.65 degrees (North through East) ! Clean map min=-0.00073833 max=0.056026 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0544+4541_X_map.fits wmodel /vlbi/uf001/uva//J0544+4541_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J0544+4541_X_map.mod wobs /vlbi/uf001/uva//J0544+4541_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0544+4541_X_uvs.fits wwins /vlbi/uf001/uva//J0544+4541_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0544+4541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0560257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613009 0.613009 1.22602 2.45204 4.90407 9.80815 19.6163 39.2326 78.4652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.389 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0544+4541_X_dfm.log closed on Sun Jan 13 22:43:04 2019