! Started logfile: /vlbi/uf001/uva//J0421+4352_X_dfm.log on Sun Jan 13 22:08:53 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//J0421+4352_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0421+4352_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841799 visibilities/baseline/integration-bin. ! Found source: J0421+4352 ! ! 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 19092 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 J0421+4352_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005856Jy sigma=23.181948 ! Fit after self-cal, rms=0.897447Jy sigma=20.647925 ! 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=0.7393 mas, bmaj=1.085 mas, bpa=5.016 degrees ! Estimated noise=0.445991 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 = 0.0764432 Jy ! Component: 100 - total flux cleaned = 0.109106 Jy ! Total flux subtracted in 100 components = 0.109106 Jy ! Clean residual min=-0.005596 max=0.015045 Jy/beam ! Clean residual mean=-0.000002 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.109106 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.109106 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=0.066324Jy sigma=1.449097 ! Fit after self-cal, rms=0.064655Jy sigma=1.416407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202516 Jy ! Component: 100 - total flux cleaned = 0.0295793 Jy ! Total flux subtracted in 100 components = 0.0295793 Jy ! Clean residual min=-0.003558 max=0.004116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.138685 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.138685 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=0.057913Jy sigma=1.249603 ! Fit after self-cal, rms=0.057643Jy sigma=1.244987 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589391 Jy ! Component: 100 - total flux cleaned = 0.00791516 Jy ! Total flux subtracted in 100 components = 0.00791516 Jy ! Clean residual min=-0.003839 max=0.003774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.1466 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.1466 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=0.057116Jy sigma=1.231891 ! Fit after self-cal, rms=0.057090Jy sigma=1.231353 ! 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=0.9637 mas, bmaj=1.381 mas, bpa=6.018 degrees ! Estimated noise=0.244278 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 = 0.00201873 Jy ! Component: 100 - total flux cleaned = 0.00252179 Jy ! Component: 150 - total flux cleaned = 0.00267328 Jy ! Component: 200 - total flux cleaned = 0.00280288 Jy ! Total flux subtracted in 200 components = 0.00280288 Jy ! Clean residual min=-0.003018 max=0.003932 Jy/beam ! Clean residual mean=-0.000011 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.149403 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.149403 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=0.057019Jy sigma=1.229603 ! Fit after self-cal, rms=0.057013Jy sigma=1.229485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 1.381 at 6.018 degrees (North through East) ! Clean map min=-0.0028218 max=0.097068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.94 KP 1.01 ! LA 1.00 MK 0.98 NL 1.16 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.91 KP 1.02 ! LA 0.99 MK 1.03 NL 1.14 OV 0.88 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.92 KP 1.04 ! LA 0.95 MK 0.97 NL 1.16 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.06 ! LA 0.98 MK 1.01 NL 1.16 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.14 OV 0.88 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.92 KP 1.05 ! LA 1.00 MK 1.02 NL 1.11 OV 0.88 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 0.94 KP 1.07 ! LA 0.99 MK 0.98 NL 1.17 OV 0.89 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 1.19 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 0.92 KP 1.04 ! LA 1.02 MK 1.02 NL 1.12 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.15 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.91 KP 1.07 ! LA 1.00 MK 1.04 NL 1.18 OV 0.92 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.92 KP 1.04 ! LA 1.02 MK 1.06 NL 1.22 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.057013Jy sigma=1.229485 ! Fit after self-cal, rms=0.055861Jy sigma=1.193160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.386 mas, bpa=5.749 degrees ! Estimated noise=0.244601 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 = -0.000141427 Jy ! Component: 100 - total flux cleaned = -0.000261507 Jy ! Component: 150 - total flux cleaned = -0.00034571 Jy ! Component: 200 - total flux cleaned = -0.000364387 Jy ! Total flux subtracted in 200 components = -0.000364387 Jy ! Clean residual min=-0.001640 max=0.001515 Jy/beam ! Clean residual mean=-0.000008 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.149039 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.149039 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=0.055842Jy sigma=1.192805 ! Fit after self-cal, rms=0.055893Jy sigma=1.192323 ! 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=0.055893Jy sigma=1.192323 ! Fit after self-cal, rms=0.055749Jy sigma=1.184017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.397 mas, bpa=6.044 degrees ! Estimated noise=0.242101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.224e-06 Jy ! Component: 100 - total flux cleaned = 3.48143e-05 Jy ! Component: 150 - total flux cleaned = 3.51281e-05 Jy ! Component: 200 - total flux cleaned = 3.50344e-05 Jy ! Total flux subtracted in 200 components = 3.50344e-05 Jy ! Clean residual min=-0.001299 max=0.001245 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.149074 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.149074 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=0.055740Jy sigma=1.183805 ! Fit after self-cal, rms=0.055752Jy sigma=1.183652 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 = 3.37744e-05 Jy ! Component: 100 - total flux cleaned = 2.06102e-05 Jy ! Component: 150 - total flux cleaned = 2.05529e-05 Jy ! Component: 200 - total flux cleaned = 8.78843e-06 Jy ! Total flux subtracted in 200 components = 8.78843e-06 Jy ! Clean residual min=-0.001285 max=0.001252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.149083 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.149083 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=0.055746Jy sigma=1.183521 ! Fit after self-cal, rms=0.055747Jy sigma=1.183515 ! 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=0.055747Jy sigma=1.183515 ! Fit after self-cal, rms=0.055787Jy sigma=1.183483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9443 mas, bmaj=1.398 mas, bpa=5.935 degrees ! Estimated noise=0.24187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16051e-05 Jy ! Component: 100 - total flux cleaned = -5.03754e-05 Jy ! Component: 150 - total flux cleaned = -5.07102e-05 Jy ! Component: 200 - total flux cleaned = -6.11643e-05 Jy ! Total flux subtracted in 200 components = -6.11643e-05 Jy ! Clean residual min=-0.001274 max=0.001276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.149022 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.149022 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=0.055782Jy sigma=1.183387 ! Fit after self-cal, rms=0.055784Jy sigma=1.183380 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 (-25.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103979 Jy ! Component: 100 - total flux cleaned = 0.00139671 Jy ! Component: 150 - total flux cleaned = 0.00161567 Jy ! Component: 200 - total flux cleaned = 0.00174073 Jy ! Total flux subtracted in 200 components = 0.00174073 Jy ! Clean residual min=-0.001253 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.150762 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.150762 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=0.055748Jy sigma=1.182719 ! Fit after self-cal, rms=0.055747Jy sigma=1.182663 ! 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=0.055747Jy sigma=1.182663 ! Fit after self-cal, rms=0.055730Jy sigma=1.182617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.479 mas, bpa=11.84 degrees ! Estimated noise=0.309707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658069 Jy ! Component: 100 - total flux cleaned = 0.000819937 Jy ! Component: 150 - total flux cleaned = 0.000864041 Jy ! Component: 200 - total flux cleaned = 0.000873736 Jy ! Total flux subtracted in 200 components = 0.000873736 Jy ! Clean residual min=-0.001393 max=0.001190 Jy/beam ! Clean residual mean=-0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.151636 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.151636 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=0.055725Jy sigma=1.182545 ! Fit after self-cal, rms=0.055723Jy sigma=1.182526 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 = 0.000115777 Jy ! Component: 100 - total flux cleaned = 0.000132881 Jy ! Component: 150 - total flux cleaned = 0.000148973 Jy ! Component: 200 - total flux cleaned = 0.000163825 Jy ! Total flux subtracted in 200 components = 0.000163825 Jy ! Clean residual min=-0.001363 max=0.001180 Jy/beam ! Clean residual mean=-0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.1518 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.1518 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=0.055721Jy sigma=1.182514 ! Fit after self-cal, rms=0.055721Jy sigma=1.182511 ! 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=0.9441 mas, bmaj=1.398 mas, bpa=5.879 degrees ! Estimated noise=0.241602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.398 at 5.879 degrees (North through East) ! Clean map min=-0.0011099 max=0.095941 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=0.7219 mas, bmaj=1.104 mas, bpa=4.924 degrees ! Estimated noise=0.439588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783041 Jy ! Component: 100 - total flux cleaned = 0.112108 Jy ! Component: 150 - total flux cleaned = 0.128448 Jy ! Component: 200 - total flux cleaned = 0.137029 Jy ! Total flux subtracted in 200 components = 0.137029 Jy ! Clean residual min=-0.003082 max=0.004377 Jy/beam ! Clean residual mean=0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.137029 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 0.137029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.398 mas, bpa=5.879 degrees ! Estimated noise=0.241602 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 = 0.00594952 Jy ! Component: 100 - total flux cleaned = 0.00867877 Jy ! Component: 150 - total flux cleaned = 0.0102588 Jy ! Component: 200 - total flux cleaned = 0.0111321 Jy ! Total flux subtracted in 200 components = 0.0111321 Jy ! Clean residual min=-0.001242 max=0.001246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.148161 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.148161 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100458 Jy ! Component: 100 - total flux cleaned = 0.00141493 Jy ! Component: 150 - total flux cleaned = 0.00168397 Jy ! Component: 200 - total flux cleaned = 0.00184455 Jy ! Total flux subtracted in 200 components = 0.00184455 Jy ! Clean residual min=-0.001223 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.150006 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.150006 Jy ! Inverting map ! Added new window around map position (5.4, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283579 Jy ! Component: 100 - total flux cleaned = 0.000134322 Jy ! Component: 150 - total flux cleaned = 0.000210957 Jy ! Component: 200 - total flux cleaned = 0.000211729 Jy ! Total flux subtracted in 200 components = 0.000211729 Jy ! Clean residual min=-0.001166 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.150217 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.150217 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=2.18 mas, bmaj=2.479 mas, bpa=11.84 degrees ! Estimated noise=0.309707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403243 Jy ! Component: 100 - total flux cleaned = 0.000311619 Jy ! Component: 150 - total flux cleaned = 0.000222926 Jy ! Component: 200 - total flux cleaned = 0.000197477 Jy ! Total flux subtracted in 200 components = 0.000197477 Jy ! Clean residual min=-0.001279 max=0.001102 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.150415 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 = -1.06849e-05 Jy ! Component: 100 - total flux cleaned = -1.02646e-05 Jy ! Component: 150 - total flux cleaned = -1.02317e-05 Jy ! Component: 200 - total flux cleaned = -1.05796e-05 Jy ! Total flux subtracted in 200 components = -1.05796e-05 Jy ! Clean residual min=-0.001258 max=0.001088 Jy/beam ! Clean residual mean=-0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.150404 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.150404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=1.398 mas, bpa=5.879 degrees ! Estimated noise=0.241602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112616 Jy ! Component: 100 - total flux cleaned = 3.80781e-05 Jy ! Component: 150 - total flux cleaned = -3.00991e-05 Jy ! Component: 200 - total flux cleaned = -6.1808e-05 Jy ! Total flux subtracted in 200 components = -6.1808e-05 Jy ! Clean residual min=-0.001126 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.150342 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.150342 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=0.055673Jy sigma=1.181363 ! Fit after self-cal, rms=0.055663Jy sigma=1.181017 wmodel J0421+4352_X_map.mod ! Writing 83 model components to file: J0421+4352_X_map.mod wobs J0421+4352_X_uvs.fits ! Writing UV FITS file: J0421+4352_X_uvs.fits wwins J0421+4352_X_map.win ! wwins: Wrote 4 windows to J0421+4352_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 = -0.000170118 Jy ! Component: 100 - total flux cleaned = -0.000287396 Jy ! Component: 150 - total flux cleaned = -0.000268104 Jy ! Component: 200 - total flux cleaned = -0.000285481 Jy ! Component: 250 - total flux cleaned = -0.000302573 Jy ! Component: 300 - total flux cleaned = -0.000285535 Jy ! Component: 350 - total flux cleaned = -0.000268803 Jy ! Component: 400 - total flux cleaned = -0.000285157 Jy ! Component: 450 - total flux cleaned = -0.000348647 Jy ! Component: 500 - total flux cleaned = -0.000332952 Jy ! Component: 550 - total flux cleaned = -0.000379424 Jy ! Component: 600 - total flux cleaned = -0.000409561 Jy ! Component: 650 - total flux cleaned = -0.000454193 Jy ! Component: 700 - total flux cleaned = -0.000409942 Jy ! Component: 750 - total flux cleaned = -0.00046834 Jy ! Component: 800 - total flux cleaned = -0.000511501 Jy ! Component: 850 - total flux cleaned = -0.000483051 Jy ! Component: 900 - total flux cleaned = -0.000511141 Jy ! Component: 950 - total flux cleaned = -0.000483369 Jy ! Component: 1000 - total flux cleaned = -0.000483197 Jy ! Component: 1050 - total flux cleaned = -0.000483373 Jy ! Component: 1100 - total flux cleaned = -0.000469632 Jy ! Component: 1150 - total flux cleaned = -0.000456385 Jy ! Component: 1200 - total flux cleaned = -0.000456461 Jy ! Component: 1250 - total flux cleaned = -0.000496011 Jy ! Component: 1300 - total flux cleaned = -0.000482908 Jy ! Component: 1350 - total flux cleaned = -0.000508748 Jy ! Component: 1400 - total flux cleaned = -0.00052145 Jy ! Component: 1450 - total flux cleaned = -0.000483338 Jy ! Component: 1500 - total flux cleaned = -0.000546425 Jy ! Component: 1550 - total flux cleaned = -0.000558904 Jy ! Component: 1600 - total flux cleaned = -0.000496594 Jy ! Component: 1650 - total flux cleaned = -0.000496682 Jy ! Component: 1700 - total flux cleaned = -0.000496811 Jy ! Component: 1750 - total flux cleaned = -0.000521144 Jy ! Component: 1800 - total flux cleaned = -0.000484857 Jy ! Component: 1850 - total flux cleaned = -0.000461013 Jy ! Component: 1900 - total flux cleaned = -0.000496669 Jy ! Component: 1950 - total flux cleaned = -0.000437614 Jy ! Component: 2000 - total flux cleaned = -0.000484464 Jy ! Component: 2050 - total flux cleaned = -0.000461146 Jy ! Component: 2100 - total flux cleaned = -0.000461046 Jy ! Component: 2150 - total flux cleaned = -0.000392156 Jy ! Component: 2200 - total flux cleaned = -0.000403517 Jy ! Component: 2250 - total flux cleaned = -0.0003469 Jy ! Component: 2300 - total flux cleaned = -0.000267954 Jy ! Component: 2350 - total flux cleaned = -0.000234472 Jy ! Component: 2400 - total flux cleaned = -0.000190042 Jy ! Component: 2450 - total flux cleaned = -0.000145779 Jy ! Component: 2500 - total flux cleaned = -0.000145678 Jy ! Component: 2550 - total flux cleaned = -6.91945e-05 Jy ! Component: 2600 - total flux cleaned = -1.49505e-05 Jy ! Component: 2650 - total flux cleaned = 6.50813e-06 Jy ! Component: 2700 - total flux cleaned = 2.80224e-05 Jy ! Component: 2750 - total flux cleaned = 8.12025e-05 Jy ! Component: 2800 - total flux cleaned = 0.000102333 Jy ! Component: 2850 - total flux cleaned = 0.000144426 Jy ! Component: 2900 - total flux cleaned = 0.000196782 Jy ! Component: 2950 - total flux cleaned = 0.000217579 Jy ! Component: 3000 - total flux cleaned = 0.000259016 Jy ! Component: 3050 - total flux cleaned = 0.000300182 Jy ! Component: 3100 - total flux cleaned = 0.000320687 Jy ! Component: 3150 - total flux cleaned = 0.000371534 Jy ! Component: 3200 - total flux cleaned = 0.000351383 Jy ! Component: 3250 - total flux cleaned = 0.000421777 Jy ! Component: 3300 - total flux cleaned = 0.000451769 Jy ! Component: 3350 - total flux cleaned = 0.000501582 Jy ! Component: 3400 - total flux cleaned = 0.000531245 Jy ! Component: 3450 - total flux cleaned = 0.00051153 Jy ! Component: 3500 - total flux cleaned = 0.000609657 Jy ! Component: 3550 - total flux cleaned = 0.000580365 Jy ! Component: 3600 - total flux cleaned = 0.000590083 Jy ! Component: 3650 - total flux cleaned = 0.00062872 Jy ! Component: 3700 - total flux cleaned = 0.000657643 Jy ! Component: 3750 - total flux cleaned = 0.000686284 Jy ! Component: 3800 - total flux cleaned = 0.000667167 Jy ! Component: 3850 - total flux cleaned = 0.00070504 Jy ! Component: 3900 - total flux cleaned = 0.000723891 Jy ! Component: 3950 - total flux cleaned = 0.000761329 Jy ! Component: 4000 - total flux cleaned = 0.00072401 Jy ! Component: 4050 - total flux cleaned = 0.000733321 Jy ! Total flux subtracted in 4096 components = 0.000705644 Jy ! Clean residual min=-0.000563 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.151048 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 395 components and 0.151048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0421+4352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.398 at 5.879 degrees (North through East) ! Clean map min=-0.0011063 max=0.095863 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0421+4352_X_map.fits wmodel /vlbi/uf001/uva//J0421+4352_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J0421+4352_X_map.mod wobs /vlbi/uf001/uva//J0421+4352_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0421+4352_X_uvs.fits wwins /vlbi/uf001/uva//J0421+4352_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0421+4352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0958627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015633 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48923 0.48923 0.97846 1.95692 3.91384 7.82768 15.6554 31.3107 62.6215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.208 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0421+4352_X_dfm.log closed on Sun Jan 13 22:08:58 2019