! Started logfile: /vlbi/uf001/uva//J0512+2927_X_dfm.log on Sun Jan 13 22:29:56 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//J0512+2927_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0512+2927_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919577 visibilities/baseline/integration-bin. ! Found source: J0512+2927 ! ! 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 20856 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 J0512+2927_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005581Jy sigma=20.417099 ! Fit after self-cal, rms=0.927468Jy sigma=18.755331 ! 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=0.6623 mas, bmaj=1.42 mas, bpa=-4.299 degrees ! Estimated noise=0.453081 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 = 0.056744 Jy ! Component: 100 - total flux cleaned = 0.071957 Jy ! Total flux subtracted in 100 components = 0.071957 Jy ! Clean residual min=-0.004473 max=0.009724 Jy/beam ! Clean residual mean=0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.071957 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.071957 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=0.072707Jy sigma=1.344365 ! Fit after self-cal, rms=0.072065Jy sigma=1.331426 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010074 Jy ! Component: 100 - total flux cleaned = 0.0161604 Jy ! Total flux subtracted in 100 components = 0.0161604 Jy ! Clean residual min=-0.003907 max=0.004019 Jy/beam ! Clean residual mean=0.000000 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0881173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0881173 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=0.070449Jy sigma=1.286630 ! Fit after self-cal, rms=0.070365Jy sigma=1.284550 ! 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=0.8619 mas, bmaj=1.675 mas, bpa=-4.726 degrees ! Estimated noise=0.266737 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 = 0.00627808 Jy ! Component: 100 - total flux cleaned = 0.00994023 Jy ! Component: 150 - total flux cleaned = 0.0124994 Jy ! Component: 200 - total flux cleaned = 0.0143605 Jy ! Total flux subtracted in 200 components = 0.0143605 Jy ! Clean residual min=-0.003242 max=0.004524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.102478 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.102478 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=0.069892Jy sigma=1.267943 ! Fit after self-cal, rms=0.069844Jy sigma=1.266668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8619 x 1.675 at -4.726 degrees (North through East) ! Clean map min=-0.0029625 max=0.074521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 0.94 ! LA 0.85 MK 1.01 NL 1.18 OV 0.89 ! PT 1.14 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.97 KP 0.96 ! LA 0.80 MK 1.11 NL 1.18 OV 0.91 ! PT 1.17 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.95 ! LA 0.84 MK 1.05 NL 1.15 OV 0.89 ! PT 1.20 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.91 ! LA 0.87 MK 1.02 NL 1.17 OV 0.98 ! PT 1.18 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.01 KP 1.04 ! LA 0.79 MK 0.98 NL 1.15 OV 0.93 ! PT 1.14 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.03 KP 0.96 ! LA 0.82 MK 0.93 NL 1.12 OV 0.93 ! PT 1.06 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.97 KP 1.04 ! LA 0.82 MK 1.01 NL 1.25 OV 0.90 ! PT 1.11 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.93 KP 0.97 ! LA 0.80 MK 1.01 NL 1.14 OV 0.92 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.88 KP 1.03 ! LA 0.79 MK 1.04 NL 1.17 OV 0.95 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 0.98 ! LA 0.83 MK 0.99 NL 1.25 OV 0.92 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.92 KP 0.95 ! LA 0.81 MK 1.02 NL 1.16 OV 0.94 ! PT 1.08 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.00 KP 0.95 ! LA 0.81 MK 1.00 NL 1.13 OV 0.96 ! PT 1.18 SC 0.93 ! ! ! Fit before self-cal, rms=0.069844Jy sigma=1.266668 ! Fit after self-cal, rms=0.071121Jy sigma=1.245529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.677 mas, bpa=-4.025 degrees ! Estimated noise=0.261024 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 = 3.61423e-05 Jy ! Component: 100 - total flux cleaned = -0.000445839 Jy ! Component: 150 - total flux cleaned = -0.00070937 Jy ! Component: 200 - total flux cleaned = -0.000893464 Jy ! Total flux subtracted in 200 components = -0.000893464 Jy ! Clean residual min=-0.002910 max=0.002658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.101584 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.101584 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=0.071053Jy sigma=1.244192 ! Fit after self-cal, rms=0.071242Jy sigma=1.243262 ! 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=0.071242Jy sigma=1.243262 ! Fit after self-cal, rms=0.078768Jy sigma=1.223677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.673 mas, bpa=-4.103 degrees ! Estimated noise=0.261271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087318 Jy ! Component: 100 - total flux cleaned = 0.00079451 Jy ! Component: 150 - total flux cleaned = 0.000713336 Jy ! Component: 200 - total flux cleaned = 0.000645012 Jy ! Total flux subtracted in 200 components = 0.000645012 Jy ! Clean residual min=-0.001664 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.102229 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.102229 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=0.078751Jy sigma=1.223074 ! Fit after self-cal, rms=0.078927Jy sigma=1.222393 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190807 Jy ! Component: 100 - total flux cleaned = 0.00314663 Jy ! Component: 150 - total flux cleaned = 0.00393999 Jy ! Component: 200 - total flux cleaned = 0.00433724 Jy ! Total flux subtracted in 200 components = 0.00433724 Jy ! Clean residual min=-0.001731 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.106567 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.106567 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=0.078864Jy sigma=1.220716 ! Fit after self-cal, rms=0.078859Jy sigma=1.220524 ! 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=0.078859Jy sigma=1.220524 ! Fit after self-cal, rms=0.080162Jy sigma=1.220423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=1.67 mas, bpa=-3.905 degrees ! Estimated noise=0.261889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115296 Jy ! Component: 100 - total flux cleaned = 0.00190518 Jy ! Component: 150 - total flux cleaned = 0.00222507 Jy ! Component: 200 - total flux cleaned = 0.00237712 Jy ! Total flux subtracted in 200 components = 0.00237712 Jy ! Clean residual min=-0.001767 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.108944 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.108944 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=0.080137Jy sigma=1.219804 ! Fit after self-cal, rms=0.080151Jy sigma=1.219714 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 = 0.000532747 Jy ! Component: 100 - total flux cleaned = 0.000655538 Jy ! Component: 150 - total flux cleaned = 0.000711677 Jy ! Component: 200 - total flux cleaned = 0.000797409 Jy ! Total flux subtracted in 200 components = 0.000797409 Jy ! Clean residual min=-0.001760 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.109741 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.109741 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=0.080142Jy sigma=1.219448 ! Fit after self-cal, rms=0.080141Jy sigma=1.219426 ! 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=0.080141Jy sigma=1.219426 ! Fit after self-cal, rms=0.080511Jy sigma=1.219370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=2.55 mas, bpa=-2.263 degrees ! Estimated noise=0.356915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104635 Jy ! Component: 100 - total flux cleaned = 0.00156138 Jy ! Component: 150 - total flux cleaned = 0.00178344 Jy ! Component: 200 - total flux cleaned = 0.00193949 Jy ! Total flux subtracted in 200 components = 0.00193949 Jy ! Clean residual min=-0.001728 max=0.001724 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.111681 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.111681 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=0.080505Jy sigma=1.219290 ! Fit after self-cal, rms=0.080510Jy sigma=1.219242 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 = 0.000351675 Jy ! Component: 100 - total flux cleaned = 0.000412954 Jy ! Component: 150 - total flux cleaned = 0.000454149 Jy ! Component: 200 - total flux cleaned = 0.000473038 Jy ! Total flux subtracted in 200 components = 0.000473038 Jy ! Clean residual min=-0.001739 max=0.001758 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.112154 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.112154 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=0.080509Jy sigma=1.219216 ! Fit after self-cal, rms=0.080509Jy sigma=1.219210 ! 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=0.8496 mas, bmaj=1.668 mas, bpa=-3.889 degrees ! Estimated noise=0.262052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.668 at -3.889 degrees (North through East) ! Clean map min=-0.0015972 max=0.07296 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=0.6501 mas, bmaj=1.414 mas, bpa=-3.239 degrees ! Estimated noise=0.436678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543416 Jy ! Component: 100 - total flux cleaned = 0.0721249 Jy ! Component: 150 - total flux cleaned = 0.0829456 Jy ! Component: 200 - total flux cleaned = 0.0896101 Jy ! Total flux subtracted in 200 components = 0.0896101 Jy ! Clean residual min=-0.002606 max=0.003444 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0896101 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0896101 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.668 mas, bpa=-3.889 degrees ! Estimated noise=0.262052 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 = 0.00565333 Jy ! Component: 100 - total flux cleaned = 0.00935754 Jy ! Component: 150 - total flux cleaned = 0.0120591 Jy ! Component: 200 - total flux cleaned = 0.0141509 Jy ! Total flux subtracted in 200 components = 0.0141509 Jy ! Clean residual min=-0.001789 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.103761 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.103761 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=2.55 mas, bpa=-2.263 degrees ! Estimated noise=0.356915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297395 Jy ! Component: 100 - total flux cleaned = 0.00478147 Jy ! Component: 150 - total flux cleaned = 0.00600165 Jy ! Component: 200 - total flux cleaned = 0.00686482 Jy ! Total flux subtracted in 200 components = 0.00686482 Jy ! Clean residual min=-0.001814 max=0.001778 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.110626 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620472 Jy ! Component: 100 - total flux cleaned = 0.000939159 Jy ! Component: 150 - total flux cleaned = 0.00109103 Jy ! Component: 200 - total flux cleaned = 0.00118175 Jy ! Total flux subtracted in 200 components = 0.00118175 Jy ! Clean residual min=-0.001771 max=0.001795 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.111808 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 109 components and 0.111808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.668 mas, bpa=-3.889 degrees ! Estimated noise=0.262052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301744 Jy ! Component: 100 - total flux cleaned = -0.000253657 Jy ! Component: 150 - total flux cleaned = -0.000165383 Jy ! Component: 200 - total flux cleaned = -0.000145432 Jy ! Total flux subtracted in 200 components = -0.000145432 Jy ! Clean residual min=-0.001701 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.111662 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.111662 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=0.080523Jy sigma=1.219483 ! Fit after self-cal, rms=0.080509Jy sigma=1.219343 wmodel J0512+2927_X_map.mod ! Writing 124 model components to file: J0512+2927_X_map.mod wobs J0512+2927_X_uvs.fits ! Writing UV FITS file: J0512+2927_X_uvs.fits wwins J0512+2927_X_map.win ! wwins: Wrote 3 windows to J0512+2927_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 = -0.00011564 Jy ! Component: 100 - total flux cleaned = -4.32472e-05 Jy ! Component: 150 - total flux cleaned = 7.16638e-05 Jy ! Component: 200 - total flux cleaned = 0.000137732 Jy ! Component: 250 - total flux cleaned = 0.000202485 Jy ! Component: 300 - total flux cleaned = 0.000244641 Jy ! Component: 350 - total flux cleaned = 0.000327041 Jy ! Component: 400 - total flux cleaned = 0.000447509 Jy ! Component: 450 - total flux cleaned = 0.000486479 Jy ! Component: 500 - total flux cleaned = 0.000544849 Jy ! Component: 550 - total flux cleaned = 0.000621541 Jy ! Component: 600 - total flux cleaned = 0.000640572 Jy ! Component: 650 - total flux cleaned = 0.000696869 Jy ! Component: 700 - total flux cleaned = 0.00073377 Jy ! Component: 750 - total flux cleaned = 0.000733907 Jy ! Component: 800 - total flux cleaned = 0.000860164 Jy ! Component: 850 - total flux cleaned = 0.000841808 Jy ! Component: 900 - total flux cleaned = 0.000859387 Jy ! Component: 950 - total flux cleaned = 0.000894414 Jy ! Component: 1000 - total flux cleaned = 0.000928957 Jy ! Component: 1050 - total flux cleaned = 0.000894838 Jy ! Component: 1100 - total flux cleaned = 0.000928772 Jy ! Component: 1150 - total flux cleaned = 0.00087861 Jy ! Component: 1200 - total flux cleaned = 0.000928407 Jy ! Component: 1250 - total flux cleaned = 0.000928229 Jy ! Component: 1300 - total flux cleaned = 0.000944632 Jy ! Component: 1350 - total flux cleaned = 0.000896264 Jy ! Component: 1400 - total flux cleaned = 0.000912278 Jy ! Component: 1450 - total flux cleaned = 0.000912337 Jy ! Component: 1500 - total flux cleaned = 0.000896555 Jy ! Component: 1550 - total flux cleaned = 0.00089657 Jy ! Component: 1600 - total flux cleaned = 0.000850085 Jy ! Component: 1650 - total flux cleaned = 0.000850196 Jy ! Component: 1700 - total flux cleaned = 0.000850017 Jy ! Component: 1750 - total flux cleaned = 0.00077468 Jy ! Component: 1800 - total flux cleaned = 0.000849513 Jy ! Component: 1850 - total flux cleaned = 0.000790135 Jy ! Component: 1900 - total flux cleaned = 0.000716544 Jy ! Component: 1950 - total flux cleaned = 0.000789605 Jy ! Component: 2000 - total flux cleaned = 0.000702441 Jy ! Component: 2050 - total flux cleaned = 0.00065925 Jy ! Component: 2100 - total flux cleaned = 0.000702217 Jy ! Component: 2150 - total flux cleaned = 0.000659542 Jy ! Component: 2200 - total flux cleaned = 0.000673557 Jy ! Component: 2250 - total flux cleaned = 0.000659392 Jy ! Component: 2300 - total flux cleaned = 0.000631513 Jy ! Component: 2350 - total flux cleaned = 0.00060386 Jy ! Component: 2400 - total flux cleaned = 0.000644997 Jy ! Component: 2450 - total flux cleaned = 0.000617611 Jy ! Component: 2500 - total flux cleaned = 0.000631178 Jy ! Component: 2550 - total flux cleaned = 0.000685145 Jy ! Component: 2600 - total flux cleaned = 0.000658308 Jy ! Component: 2650 - total flux cleaned = 0.000711685 Jy ! Component: 2700 - total flux cleaned = 0.000645365 Jy ! Component: 2750 - total flux cleaned = 0.000684941 Jy ! Component: 2800 - total flux cleaned = 0.000671725 Jy ! Component: 2850 - total flux cleaned = 0.00074993 Jy ! Component: 2900 - total flux cleaned = 0.000762841 Jy ! Component: 2950 - total flux cleaned = 0.000724135 Jy ! Component: 3000 - total flux cleaned = 0.000749781 Jy ! Component: 3050 - total flux cleaned = 0.000775288 Jy ! Component: 3100 - total flux cleaned = 0.000724683 Jy ! Component: 3150 - total flux cleaned = 0.000737259 Jy ! Component: 3200 - total flux cleaned = 0.000774898 Jy ! Component: 3250 - total flux cleaned = 0.000749906 Jy ! Component: 3300 - total flux cleaned = 0.000824231 Jy ! Component: 3350 - total flux cleaned = 0.00077485 Jy ! Component: 3400 - total flux cleaned = 0.000787059 Jy ! Component: 3450 - total flux cleaned = 0.000860357 Jy ! Component: 3500 - total flux cleaned = 0.00087262 Jy ! Component: 3550 - total flux cleaned = 0.000872662 Jy ! Component: 3600 - total flux cleaned = 0.00090866 Jy ! Component: 3650 - total flux cleaned = 0.000956624 Jy ! Component: 3700 - total flux cleaned = 0.00100422 Jy ! Component: 3750 - total flux cleaned = 0.00100415 Jy ! Component: 3800 - total flux cleaned = 0.00101585 Jy ! Component: 3850 - total flux cleaned = 0.00100416 Jy ! Component: 3900 - total flux cleaned = 0.00101583 Jy ! Component: 3950 - total flux cleaned = 0.00103911 Jy ! Component: 4000 - total flux cleaned = 0.0010622 Jy ! Component: 4050 - total flux cleaned = 0.00111976 Jy ! Total flux subtracted in 4096 components = 0.00110839 Jy ! Clean residual min=-0.000724 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.112771 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 433 components and 0.112771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0512+2927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.668 at -3.889 degrees (North through East) ! Clean map min=-0.0013356 max=0.072372 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0512+2927_X_map.fits wmodel /vlbi/uf001/uva//J0512+2927_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0512+2927_X_map.mod wobs /vlbi/uf001/uva//J0512+2927_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0512+2927_X_uvs.fits wwins /vlbi/uf001/uva//J0512+2927_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0512+2927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.830468 0.830468 1.66094 3.32187 6.64374 13.2875 26.575 53.1499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.242 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0512+2927_X_dfm.log closed on Sun Jan 13 22:30:01 2019