! Started logfile: /vlbi/uf001/uva//J0116+2422_X_dfm.log on Sun Jan 13 20:55:25 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//J0116+2422_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0116+2422_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851341 visibilities/baseline/integration-bin. ! Found source: J0116+2422 ! ! 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 39996 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 J0116+2422_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021016Jy sigma=23.821530 ! Fit after self-cal, rms=0.847626Jy sigma=19.720319 ! 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=0.7063 mas, bmaj=1.479 mas, bpa=-1.5 degrees ! Estimated noise=0.338369 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 = 0.108876 Jy ! Component: 100 - total flux cleaned = 0.151151 Jy ! Total flux subtracted in 100 components = 0.151151 Jy ! Clean residual min=-0.006814 max=0.019580 Jy/beam ! Clean residual mean=0.000008 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.151151 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.151151 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=0.068018Jy sigma=1.527919 ! Fit after self-cal, rms=0.067904Jy sigma=1.525383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217889 Jy ! Component: 100 - total flux cleaned = 0.033466 Jy ! Total flux subtracted in 100 components = 0.033466 Jy ! Clean residual min=-0.004707 max=0.005847 Jy/beam ! Clean residual mean=0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.184617 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.184617 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=0.058553Jy sigma=1.287816 ! Fit after self-cal, rms=0.058523Jy sigma=1.287007 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679356 Jy ! Component: 100 - total flux cleaned = 0.0108267 Jy ! Total flux subtracted in 100 components = 0.0108267 Jy ! Clean residual min=-0.004118 max=0.005537 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.195444 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.195444 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=0.057464Jy sigma=1.259461 ! Fit after self-cal, rms=0.057463Jy sigma=1.259351 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501838 Jy ! Component: 100 - total flux cleaned = 0.00789776 Jy ! Total flux subtracted in 100 components = 0.00789776 Jy ! Clean residual min=-0.003707 max=0.005017 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.203342 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.203342 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=0.056964Jy sigma=1.245630 ! Fit after self-cal, rms=0.056911Jy sigma=1.244430 ! 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=0.8943 mas, bmaj=1.814 mas, bpa=-1.834 degrees ! Estimated noise=0.1567 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537371 Jy ! Component: 100 - total flux cleaned = 0.00828278 Jy ! Component: 150 - total flux cleaned = 0.0101964 Jy ! Component: 200 - total flux cleaned = 0.0117881 Jy ! Total flux subtracted in 200 components = 0.0117881 Jy ! Clean residual min=-0.003387 max=0.003410 Jy/beam ! Clean residual mean=0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.21513 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.21513 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=0.056298Jy sigma=1.227235 ! Fit after self-cal, rms=0.056278Jy sigma=1.226647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8943 x 1.814 at -1.834 degrees (North through East) ! Clean map min=-0.0031896 max=0.15044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.01 ! LA 0.97 MK 1.02 NL 1.06 OV 0.89 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.01 ! LA 0.98 MK 1.04 NL 1.05 OV 0.90 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.00 ! LA 0.97 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.01 ! LA 0.97 MK 1.04 NL 1.04 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.03 ! LA 0.99 MK 1.07 NL 1.06 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 0.98 MK 1.06 NL 1.07 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.04 ! LA 0.96 MK 1.03 NL 1.07 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.04 ! LA 0.99 MK 1.05 NL 1.07 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.01 ! LA 0.99 MK 1.03 NL 1.09 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 1.03 ! LA 0.99 MK 1.05 NL 1.06 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.98 KP 1.05 ! LA 0.97 MK 1.02 NL 1.08 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 1.03 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.056278Jy sigma=1.226647 ! Fit after self-cal, rms=0.055244Jy sigma=1.196432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.83 mas, bpa=-1.182 degrees ! Estimated noise=0.157038 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 = -0.00172631 Jy ! Component: 100 - total flux cleaned = -0.00218713 Jy ! Component: 150 - total flux cleaned = -0.00256459 Jy ! Component: 200 - total flux cleaned = -0.00281517 Jy ! Total flux subtracted in 200 components = -0.00281517 Jy ! Clean residual min=-0.001710 max=0.001625 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.212315 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.212315 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=0.055132Jy sigma=1.193896 ! Fit after self-cal, rms=0.055159Jy sigma=1.193600 ! 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=0.055159Jy sigma=1.193600 ! Fit after self-cal, rms=0.055168Jy sigma=1.187743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.833 mas, bpa=-1.352 degrees ! Estimated noise=0.156903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543219 Jy ! Component: 100 - total flux cleaned = -0.000822736 Jy ! Component: 150 - total flux cleaned = -0.000989298 Jy ! Component: 200 - total flux cleaned = -0.00111037 Jy ! Total flux subtracted in 200 components = -0.00111037 Jy ! Clean residual min=-0.001392 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.211204 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.211204 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=0.055115Jy sigma=1.186612 ! Fit after self-cal, rms=0.055122Jy sigma=1.186547 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 = -7.14307e-05 Jy ! Component: 100 - total flux cleaned = -0.000227878 Jy ! Component: 150 - total flux cleaned = -0.000275727 Jy ! Component: 200 - total flux cleaned = -0.000319931 Jy ! Total flux subtracted in 200 components = -0.000319931 Jy ! Clean residual min=-0.001314 max=0.001173 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.210884 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.210884 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=0.055099Jy sigma=1.186113 ! Fit after self-cal, rms=0.055097Jy sigma=1.186100 ! 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=0.055097Jy sigma=1.186100 ! Fit after self-cal, rms=0.055060Jy sigma=1.185818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=1.832 mas, bpa=-1.292 degrees ! Estimated noise=0.156802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425965 Jy ! Component: 100 - total flux cleaned = -0.000670784 Jy ! Component: 150 - total flux cleaned = -0.000764008 Jy ! Component: 200 - total flux cleaned = -0.000806584 Jy ! Total flux subtracted in 200 components = -0.000806584 Jy ! Clean residual min=-0.001165 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.210078 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.210078 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=0.055033Jy sigma=1.185263 ! Fit after self-cal, rms=0.055033Jy sigma=1.185253 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 = -3.13549e-05 Jy ! Component: 100 - total flux cleaned = -6.90419e-05 Jy ! Component: 150 - total flux cleaned = -8.62528e-05 Jy ! Component: 200 - total flux cleaned = -0.000102782 Jy ! Total flux subtracted in 200 components = -0.000102782 Jy ! Clean residual min=-0.001103 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.209975 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.209975 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=0.055020Jy sigma=1.185025 ! Fit after self-cal, rms=0.055019Jy sigma=1.185016 ! 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=0.055019Jy sigma=1.185016 ! Fit after self-cal, rms=0.054972Jy sigma=1.184856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=2.817 mas, bpa=2.346 degrees ! Estimated noise=0.197436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000682259 Jy ! Component: 100 - total flux cleaned = -0.001025 Jy ! Component: 150 - total flux cleaned = -0.00111616 Jy ! Component: 200 - total flux cleaned = -0.00114412 Jy ! Total flux subtracted in 200 components = -0.00114412 Jy ! Clean residual min=-0.000802 max=0.000904 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.208831 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.208831 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=0.054968Jy sigma=1.184778 ! Fit after self-cal, rms=0.054968Jy sigma=1.184762 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 = -7.23688e-05 Jy ! Component: 100 - total flux cleaned = -7.87379e-05 Jy ! Component: 150 - total flux cleaned = -8.42689e-05 Jy ! Component: 200 - total flux cleaned = -7.86512e-05 Jy ! Total flux subtracted in 200 components = -7.86512e-05 Jy ! Clean residual min=-0.000796 max=0.000923 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.208752 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.208752 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=0.054966Jy sigma=1.184731 ! Fit after self-cal, rms=0.054966Jy sigma=1.184724 ! 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=0.8918 mas, bmaj=1.831 mas, bpa=-1.249 degrees ! Estimated noise=0.156675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.831 at -1.249 degrees (North through East) ! Clean map min=-0.00084294 max=0.15073 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=0.7039 mas, bmaj=1.49 mas, bpa=-0.8406 degrees ! Estimated noise=0.338752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108922 Jy ! Component: 100 - total flux cleaned = 0.152048 Jy ! Component: 150 - total flux cleaned = 0.17435 Jy ! Component: 200 - total flux cleaned = 0.186489 Jy ! Total flux subtracted in 200 components = 0.186489 Jy ! Clean residual min=-0.003349 max=0.005998 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.186489 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.186489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.831 mas, bpa=-1.249 degrees ! Estimated noise=0.156675 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 = 0.00839988 Jy ! Component: 100 - total flux cleaned = 0.012808 Jy ! Component: 150 - total flux cleaned = 0.0155858 Jy ! Component: 200 - total flux cleaned = 0.0175372 Jy ! Total flux subtracted in 200 components = 0.0175372 Jy ! Clean residual min=-0.001115 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.204026 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.204026 Jy ! Inverting map ! Added new window around map position (-0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155587 Jy ! Component: 100 - total flux cleaned = 0.00267278 Jy ! Component: 150 - total flux cleaned = 0.00338991 Jy ! Component: 200 - total flux cleaned = 0.00397375 Jy ! Total flux subtracted in 200 components = 0.00397375 Jy ! Clean residual min=-0.001124 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.208 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.208 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=2.1 mas, bmaj=2.817 mas, bpa=2.346 degrees ! Estimated noise=0.197436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696718 Jy ! Component: 100 - total flux cleaned = 0.00117189 Jy ! Component: 150 - total flux cleaned = 0.00150753 Jy ! Component: 200 - total flux cleaned = 0.00161475 Jy ! Total flux subtracted in 200 components = 0.00161475 Jy ! Clean residual min=-0.000783 max=0.000849 Jy/beam ! Clean residual mean=0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.209615 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 = 9.19259e-05 Jy ! Component: 100 - total flux cleaned = 0.000154389 Jy ! Component: 150 - total flux cleaned = 0.000209883 Jy ! Component: 200 - total flux cleaned = 0.000238504 Jy ! Total flux subtracted in 200 components = 0.000238504 Jy ! Clean residual min=-0.000763 max=0.000848 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.209853 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.209853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.831 mas, bpa=-1.249 degrees ! Estimated noise=0.156675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193192 Jy ! Component: 100 - total flux cleaned = -0.000194377 Jy ! Component: 150 - total flux cleaned = -0.000151984 Jy ! Component: 200 - total flux cleaned = -0.000152817 Jy ! Total flux subtracted in 200 components = -0.000152817 Jy ! Clean residual min=-0.001038 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.2097 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.209701 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=0.054971Jy sigma=1.184882 ! Fit after self-cal, rms=0.054962Jy sigma=1.184771 wmodel J0116+2422_X_map.mod ! Writing 91 model components to file: J0116+2422_X_map.mod wobs J0116+2422_X_uvs.fits ! Writing UV FITS file: J0116+2422_X_uvs.fits wwins J0116+2422_X_map.win ! wwins: Wrote 4 windows to J0116+2422_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 = 4.27307e-05 Jy ! Component: 100 - total flux cleaned = 0.000228225 Jy ! Component: 150 - total flux cleaned = 0.000375398 Jy ! Component: 200 - total flux cleaned = 0.000402741 Jy ! Component: 250 - total flux cleaned = 0.000496734 Jy ! Component: 300 - total flux cleaned = 0.000601287 Jy ! Component: 350 - total flux cleaned = 0.000703302 Jy ! Component: 400 - total flux cleaned = 0.000827498 Jy ! Component: 450 - total flux cleaned = 0.000912495 Jy ! Component: 500 - total flux cleaned = 0.000948225 Jy ! Component: 550 - total flux cleaned = 0.0010184 Jy ! Component: 600 - total flux cleaned = 0.00107577 Jy ! Component: 650 - total flux cleaned = 0.00112095 Jy ! Component: 700 - total flux cleaned = 0.00117646 Jy ! Component: 750 - total flux cleaned = 0.00117627 Jy ! Component: 800 - total flux cleaned = 0.00118695 Jy ! Component: 850 - total flux cleaned = 0.00117619 Jy ! Component: 900 - total flux cleaned = 0.00116559 Jy ! Component: 950 - total flux cleaned = 0.00119684 Jy ! Component: 1000 - total flux cleaned = 0.00121709 Jy ! Component: 1050 - total flux cleaned = 0.00121698 Jy ! Component: 1100 - total flux cleaned = 0.00118717 Jy ! Component: 1150 - total flux cleaned = 0.00124685 Jy ! Component: 1200 - total flux cleaned = 0.00124675 Jy ! Component: 1250 - total flux cleaned = 0.00122736 Jy ! Component: 1300 - total flux cleaned = 0.0012755 Jy ! Component: 1350 - total flux cleaned = 0.00125664 Jy ! Component: 1400 - total flux cleaned = 0.0012756 Jy ! Component: 1450 - total flux cleaned = 0.00131305 Jy ! Component: 1500 - total flux cleaned = 0.00130375 Jy ! Component: 1550 - total flux cleaned = 0.00127626 Jy ! Component: 1600 - total flux cleaned = 0.00127625 Jy ! Component: 1650 - total flux cleaned = 0.00128534 Jy ! Component: 1700 - total flux cleaned = 0.00129442 Jy ! Component: 1750 - total flux cleaned = 0.00129437 Jy ! Component: 1800 - total flux cleaned = 0.00129443 Jy ! Component: 1850 - total flux cleaned = 0.00131187 Jy ! Component: 1900 - total flux cleaned = 0.00130312 Jy ! Component: 1950 - total flux cleaned = 0.00127733 Jy ! Component: 2000 - total flux cleaned = 0.0012944 Jy ! Component: 2050 - total flux cleaned = 0.00127743 Jy ! Component: 2100 - total flux cleaned = 0.00127735 Jy ! Component: 2150 - total flux cleaned = 0.00129409 Jy ! Component: 2200 - total flux cleaned = 0.00126909 Jy ! Component: 2250 - total flux cleaned = 0.00125263 Jy ! Component: 2300 - total flux cleaned = 0.00126906 Jy ! Component: 2350 - total flux cleaned = 0.00130158 Jy ! Component: 2400 - total flux cleaned = 0.00127729 Jy ! Component: 2450 - total flux cleaned = 0.00130936 Jy ! Component: 2500 - total flux cleaned = 0.00131732 Jy ! Component: 2550 - total flux cleaned = 0.00131725 Jy ! Component: 2600 - total flux cleaned = 0.00132507 Jy ! Component: 2650 - total flux cleaned = 0.00134061 Jy ! Component: 2700 - total flux cleaned = 0.00137159 Jy ! Component: 2750 - total flux cleaned = 0.00134066 Jy ! Component: 2800 - total flux cleaned = 0.00137119 Jy ! Component: 2850 - total flux cleaned = 0.00135595 Jy ! Component: 2900 - total flux cleaned = 0.00138618 Jy ! Component: 2950 - total flux cleaned = 0.0013711 Jy ! Component: 3000 - total flux cleaned = 0.00137116 Jy ! Component: 3050 - total flux cleaned = 0.00138604 Jy ! Component: 3100 - total flux cleaned = 0.00139336 Jy ! Component: 3150 - total flux cleaned = 0.00137138 Jy ! Component: 3200 - total flux cleaned = 0.00137872 Jy ! Component: 3250 - total flux cleaned = 0.00138595 Jy ! Component: 3300 - total flux cleaned = 0.0013715 Jy ! Component: 3350 - total flux cleaned = 0.00137876 Jy ! Component: 3400 - total flux cleaned = 0.00139294 Jy ! Component: 3450 - total flux cleaned = 0.00139292 Jy ! Component: 3500 - total flux cleaned = 0.00136467 Jy ! Component: 3550 - total flux cleaned = 0.0013647 Jy ! Component: 3600 - total flux cleaned = 0.00136472 Jy ! Component: 3650 - total flux cleaned = 0.00135772 Jy ! Component: 3700 - total flux cleaned = 0.00135777 Jy ! Component: 3750 - total flux cleaned = 0.00135091 Jy ! Component: 3800 - total flux cleaned = 0.0013509 Jy ! Component: 3850 - total flux cleaned = 0.00138477 Jy ! Component: 3900 - total flux cleaned = 0.00136447 Jy ! Component: 3950 - total flux cleaned = 0.00136455 Jy ! Component: 4000 - total flux cleaned = 0.00137123 Jy ! Component: 4050 - total flux cleaned = 0.00137125 Jy ! Total flux subtracted in 4096 components = 0.00139774 Jy ! Clean residual min=-0.000415 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.211098 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 384 components and 0.211098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0116+2422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.831 at -1.249 degrees (North through East) ! Clean map min=-0.00081519 max=0.15111 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0116+2422_X_map.fits wmodel /vlbi/uf001/uva//J0116+2422_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J0116+2422_X_map.mod wobs /vlbi/uf001/uva//J0116+2422_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0116+2422_X_uvs.fits wwins /vlbi/uf001/uva//J0116+2422_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0116+2422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218999 0.218999 0.437998 0.875996 1.75199 3.50398 7.00797 14.0159 28.0319 56.0637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1369.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0116+2422_X_dfm.log closed on Sun Jan 13 20:55:31 2019