! Started logfile: /vlbi/uf001/uva//J2312+1615_X_dfm.log on Mon Jan 14 06:36:30 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//J2312+1615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2312+1615_X_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.591005 visibilities/baseline/integration-bin. ! Found source: J2312+1615 ! ! 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 26808 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 J2312+1615_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 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005774Jy sigma=24.890045 ! Fit after self-cal, rms=0.928195Jy sigma=23.001397 ! 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=0.7068 mas, bmaj=1.645 mas, bpa=0.3959 degrees ! Estimated noise=0.359956 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 = 0.056509 Jy ! Component: 100 - total flux cleaned = 0.0688878 Jy ! Total flux subtracted in 100 components = 0.0688878 Jy ! Clean residual min=-0.002887 max=0.003507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0688878 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0688878 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=0.057322Jy sigma=1.314792 ! Fit after self-cal, rms=0.056901Jy sigma=1.305640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003619 Jy ! Component: 100 - total flux cleaned = 0.00432955 Jy ! Total flux subtracted in 100 components = 0.00432955 Jy ! Clean residual min=-0.002814 max=0.002784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0732174 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0732174 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=0.056674Jy sigma=1.299339 ! Fit after self-cal, rms=0.056670Jy sigma=1.299082 ! 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=0.912 mas, bmaj=1.931 mas, bpa=0.6718 degrees ! Estimated noise=0.181059 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281636 Jy ! Component: 100 - total flux cleaned = 0.00413013 Jy ! Component: 150 - total flux cleaned = 0.00461486 Jy ! Component: 200 - total flux cleaned = 0.00493397 Jy ! Total flux subtracted in 200 components = 0.00493397 Jy ! Clean residual min=-0.001809 max=0.002441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0781513 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.0781513 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=0.056517Jy sigma=1.294903 ! Fit after self-cal, rms=0.056500Jy sigma=1.294574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 1.931 at 0.6718 degrees (North through East) ! Clean map min=-0.00171 max=0.073427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.88 KP 0.98 ! LA 0.98 MK 1.06 NL 1.12 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.89 KP 0.99 ! LA 0.95 MK 1.02 NL 1.07 OV 0.92 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.91 KP 1.04 ! LA 0.95 MK 1.03 NL 1.12 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 0.96 KP 0.97 ! LA 0.98 MK 1.00 NL 1.15 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.02 ! LA 0.91 MK 1.01 NL 1.10 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.98 KP 1.01 ! LA 0.96 MK 1.01 NL 1.16 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.93 KP 1.05 ! LA 0.93 MK 1.00 NL 1.09 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.83 KP 1.03 ! LA 0.92 MK 0.99 NL 1.11 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.90 KP 1.03 ! LA 0.95 MK 1.02 NL 1.08 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.88 KP 0.94 ! LA 1.00 MK 1.06 NL 1.15 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.87 KP 1.01 ! LA 0.98 MK 1.00 NL 1.13 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.87 KP 1.01 ! LA 0.94 MK 1.02 NL 1.11 OV 0.97 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.056500Jy sigma=1.294574 ! Fit after self-cal, rms=0.054830Jy sigma=1.283633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9113 mas, bmaj=1.944 mas, bpa=0.8291 degrees ! Estimated noise=0.179867 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 = -0.00124374 Jy ! Component: 100 - total flux cleaned = -0.0017745 Jy ! Component: 150 - total flux cleaned = -0.00195457 Jy ! Component: 200 - total flux cleaned = -0.0020179 Jy ! Total flux subtracted in 200 components = -0.0020179 Jy ! Clean residual min=-0.001020 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0761335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0761335 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=0.054799Jy sigma=1.282867 ! Fit after self-cal, rms=0.054823Jy sigma=1.282507 ! 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=0.054823Jy sigma=1.282507 ! Fit after self-cal, rms=0.054996Jy sigma=1.278880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=1.944 mas, bpa=0.8444 degrees ! Estimated noise=0.179491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641704 Jy ! Component: 100 - total flux cleaned = -0.000913471 Jy ! Component: 150 - total flux cleaned = -0.00103205 Jy ! Component: 200 - total flux cleaned = -0.00107216 Jy ! Total flux subtracted in 200 components = -0.00107216 Jy ! Clean residual min=-0.000986 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0750613 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0750613 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=0.054988Jy sigma=1.278641 ! Fit after self-cal, rms=0.055007Jy sigma=1.278528 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 = -0.000165756 Jy ! Component: 100 - total flux cleaned = -0.000185267 Jy ! Component: 150 - total flux cleaned = -0.000193805 Jy ! Component: 200 - total flux cleaned = -0.000209109 Jy ! Total flux subtracted in 200 components = -0.000209109 Jy ! Clean residual min=-0.000974 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0748522 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0748522 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=0.055004Jy sigma=1.278456 ! Fit after self-cal, rms=0.055003Jy sigma=1.278450 ! 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=0.055003Jy sigma=1.278450 ! Fit after self-cal, rms=0.055046Jy sigma=1.278366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=1.946 mas, bpa=0.8091 degrees ! Estimated noise=0.179359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364519 Jy ! Component: 100 - total flux cleaned = -0.000526532 Jy ! Component: 150 - total flux cleaned = -0.000576066 Jy ! Component: 200 - total flux cleaned = -0.000613846 Jy ! Total flux subtracted in 200 components = -0.000613846 Jy ! Clean residual min=-0.000965 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0742383 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0742383 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=0.055042Jy sigma=1.278280 ! Fit after self-cal, rms=0.055046Jy sigma=1.278271 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 = -0.000102936 Jy ! Component: 100 - total flux cleaned = -0.000117216 Jy ! Component: 150 - total flux cleaned = -0.000130211 Jy ! Component: 200 - total flux cleaned = -0.000136338 Jy ! Total flux subtracted in 200 components = -0.000136338 Jy ! Clean residual min=-0.000958 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.074102 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.074102 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=0.055044Jy sigma=1.278231 ! Fit after self-cal, rms=0.055044Jy sigma=1.278226 ! 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=0.055044Jy sigma=1.278226 ! Fit after self-cal, rms=0.055015Jy sigma=1.278203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=2.954 mas, bpa=-2.126 degrees ! Estimated noise=0.217075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337123 Jy ! Component: 100 - total flux cleaned = -0.00040794 Jy ! Component: 150 - total flux cleaned = -0.000424852 Jy ! Component: 200 - total flux cleaned = -0.00043945 Jy ! Total flux subtracted in 200 components = -0.00043945 Jy ! Clean residual min=-0.000952 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0736625 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0736625 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=0.055015Jy sigma=1.278185 ! Fit after self-cal, rms=0.055015Jy sigma=1.278176 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 = -8.44671e-05 Jy ! Component: 100 - total flux cleaned = -0.000111064 Jy ! Component: 150 - total flux cleaned = -0.000123857 Jy ! Component: 200 - total flux cleaned = -0.000123818 Jy ! Total flux subtracted in 200 components = -0.000123818 Jy ! Clean residual min=-0.000964 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0735387 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0735387 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=0.055015Jy sigma=1.278173 ! Fit after self-cal, rms=0.055015Jy sigma=1.278171 ! 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=0.9125 mas, bmaj=1.947 mas, bpa=0.7724 degrees ! Estimated noise=0.179189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 1.947 at 0.7724 degrees (North through East) ! Clean map min=-0.00085023 max=0.073082 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=0.7043 mas, bmaj=1.65 mas, bpa=0.5968 degrees ! Estimated noise=0.357262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564204 Jy ! Component: 100 - total flux cleaned = 0.0689284 Jy ! Component: 150 - total flux cleaned = 0.0718772 Jy ! Component: 200 - total flux cleaned = 0.0725425 Jy ! Total flux subtracted in 200 components = 0.0725425 Jy ! Clean residual min=-0.001979 max=0.002000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0725426 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0725426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.947 mas, bpa=0.7724 degrees ! Estimated noise=0.179189 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 = 0.0009467 Jy ! Component: 100 - total flux cleaned = 0.00106399 Jy ! Component: 150 - total flux cleaned = 0.00111369 Jy ! Component: 200 - total flux cleaned = 0.00109418 Jy ! Total flux subtracted in 200 components = 0.00109418 Jy ! Clean residual min=-0.001065 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0736367 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0736367 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=2.193 mas, bmaj=2.954 mas, bpa=-2.126 degrees ! Estimated noise=0.217075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.8078e-05 Jy ! Component: 100 - total flux cleaned = -4.81606e-05 Jy ! Component: 150 - total flux cleaned = -7.17305e-05 Jy ! Component: 200 - total flux cleaned = -9.26957e-05 Jy ! Total flux subtracted in 200 components = -9.26957e-05 Jy ! Clean residual min=-0.000988 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.073544 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 = -1.20445e-05 Jy ! Component: 100 - total flux cleaned = -2.84921e-05 Jy ! Component: 150 - total flux cleaned = -3.85682e-05 Jy ! Component: 200 - total flux cleaned = -4.7785e-05 Jy ! Total flux subtracted in 200 components = -4.7785e-05 Jy ! Clean residual min=-0.000980 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0734963 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0734963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=1.947 mas, bpa=0.7724 degrees ! Estimated noise=0.179189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.49998e-05 Jy ! Component: 100 - total flux cleaned = 2.92193e-05 Jy ! Component: 150 - total flux cleaned = 5.28892e-06 Jy ! Component: 200 - total flux cleaned = -5.96096e-06 Jy ! Total flux subtracted in 200 components = -5.96096e-06 Jy ! Clean residual min=-0.001010 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0734903 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0734903 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=0.055023Jy sigma=1.278318 ! Fit after self-cal, rms=0.055021Jy sigma=1.278293 wmodel J2312+1615_X_map.mod ! Writing 65 model components to file: J2312+1615_X_map.mod wobs J2312+1615_X_uvs.fits ! Writing UV FITS file: J2312+1615_X_uvs.fits wwins J2312+1615_X_map.win ! wwins: Wrote 2 windows to J2312+1615_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 = -0.000351597 Jy ! Component: 100 - total flux cleaned = -0.000550793 Jy ! Component: 150 - total flux cleaned = -0.000608579 Jy ! Component: 200 - total flux cleaned = -0.000706782 Jy ! Component: 250 - total flux cleaned = -0.000802854 Jy ! Component: 300 - total flux cleaned = -0.000883621 Jy ! Component: 350 - total flux cleaned = -0.00100212 Jy ! Component: 400 - total flux cleaned = -0.00106654 Jy ! Component: 450 - total flux cleaned = -0.00114236 Jy ! Component: 500 - total flux cleaned = -0.00120455 Jy ! Component: 550 - total flux cleaned = -0.00125341 Jy ! Component: 600 - total flux cleaned = -0.00127738 Jy ! Component: 650 - total flux cleaned = -0.00133678 Jy ! Component: 700 - total flux cleaned = -0.00136042 Jy ! Component: 750 - total flux cleaned = -0.00142982 Jy ! Component: 800 - total flux cleaned = -0.00148688 Jy ! Component: 850 - total flux cleaned = -0.00150946 Jy ! Component: 900 - total flux cleaned = -0.00157666 Jy ! Component: 950 - total flux cleaned = -0.001632 Jy ! Component: 1000 - total flux cleaned = -0.00168676 Jy ! Component: 1050 - total flux cleaned = -0.00170831 Jy ! Component: 1100 - total flux cleaned = -0.0017832 Jy ! Component: 1150 - total flux cleaned = -0.00180455 Jy ! Component: 1200 - total flux cleaned = -0.00186777 Jy ! Component: 1250 - total flux cleaned = -0.00190929 Jy ! Component: 1300 - total flux cleaned = -0.00197116 Jy ! Component: 1350 - total flux cleaned = -0.0020018 Jy ! Component: 1400 - total flux cleaned = -0.00203199 Jy ! Component: 1450 - total flux cleaned = -0.00209201 Jy ! Component: 1500 - total flux cleaned = -0.00213174 Jy ! Component: 1550 - total flux cleaned = -0.00214159 Jy ! Component: 1600 - total flux cleaned = -0.00220029 Jy ! Component: 1650 - total flux cleaned = -0.0022487 Jy ! Component: 1700 - total flux cleaned = -0.00228709 Jy ! Component: 1750 - total flux cleaned = -0.00230614 Jy ! Component: 1800 - total flux cleaned = -0.00231577 Jy ! Component: 1850 - total flux cleaned = -0.00234414 Jy ! Component: 1900 - total flux cleaned = -0.00240932 Jy ! Component: 1950 - total flux cleaned = -0.00242772 Jy ! Component: 2000 - total flux cleaned = -0.00247363 Jy ! Component: 2050 - total flux cleaned = -0.00247354 Jy ! Component: 2100 - total flux cleaned = -0.00251865 Jy ! Component: 2150 - total flux cleaned = -0.00251864 Jy ! Component: 2200 - total flux cleaned = -0.00250981 Jy ! Component: 2250 - total flux cleaned = -0.00251853 Jy ! Component: 2300 - total flux cleaned = -0.00249214 Jy ! Component: 2350 - total flux cleaned = -0.00251839 Jy ! Component: 2400 - total flux cleaned = -0.00251841 Jy ! Component: 2450 - total flux cleaned = -0.00250978 Jy ! Component: 2500 - total flux cleaned = -0.00251821 Jy ! Component: 2550 - total flux cleaned = -0.00255217 Jy ! Component: 2600 - total flux cleaned = -0.00252679 Jy ! Component: 2650 - total flux cleaned = -0.00255195 Jy ! Component: 2700 - total flux cleaned = -0.00253525 Jy ! Component: 2750 - total flux cleaned = -0.00256017 Jy ! Component: 2800 - total flux cleaned = -0.00257672 Jy ! Component: 2850 - total flux cleaned = -0.0026096 Jy ! Component: 2900 - total flux cleaned = -0.00257709 Jy ! Component: 2950 - total flux cleaned = -0.00263392 Jy ! Component: 3000 - total flux cleaned = -0.00259359 Jy ! Component: 3050 - total flux cleaned = -0.0026337 Jy ! Component: 3100 - total flux cleaned = -0.00260981 Jy ! Component: 3150 - total flux cleaned = -0.00261767 Jy ! Component: 3200 - total flux cleaned = -0.00257822 Jy ! Component: 3250 - total flux cleaned = -0.00260181 Jy ! Component: 3300 - total flux cleaned = -0.00258622 Jy ! Component: 3350 - total flux cleaned = -0.00257076 Jy ! Component: 3400 - total flux cleaned = -0.00257084 Jy ! Component: 3450 - total flux cleaned = -0.00257082 Jy ! Component: 3500 - total flux cleaned = -0.00250216 Jy ! Component: 3550 - total flux cleaned = -0.00250978 Jy ! Component: 3600 - total flux cleaned = -0.00247953 Jy ! Component: 3650 - total flux cleaned = -0.00249454 Jy ! Component: 3700 - total flux cleaned = -0.00242723 Jy ! Component: 3750 - total flux cleaned = -0.00242723 Jy ! Component: 3800 - total flux cleaned = -0.00244203 Jy ! Component: 3850 - total flux cleaned = -0.00239781 Jy ! Component: 3900 - total flux cleaned = -0.00236844 Jy ! Component: 3950 - total flux cleaned = -0.00233928 Jy ! Component: 4000 - total flux cleaned = -0.00230299 Jy ! Component: 4050 - total flux cleaned = -0.00228128 Jy ! Total flux subtracted in 4096 components = -0.00227411 Jy ! Clean residual min=-0.000462 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0712162 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 393 components and 0.0712162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2312+1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 1.947 at 0.7724 degrees (North through East) ! Clean map min=-0.00079938 max=0.073206 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2312+1615_X_map.fits wmodel /vlbi/uf001/uva//J2312+1615_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J2312+1615_X_map.mod wobs /vlbi/uf001/uva//J2312+1615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2312+1615_X_uvs.fits wwins /vlbi/uf001/uva//J2312+1615_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2312+1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509634 0.509634 1.01927 2.03854 4.07708 8.15415 16.3083 32.6166 65.2332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.657 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2312+1615_X_dfm.log closed on Mon Jan 14 06:36:35 2019