! Started logfile: /vlbi/uf001/uva//J1913-0151_X_dfm.log on Mon Jan 14 04:58:36 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//J1913-0151_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1913-0151_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.999453 visibilities/baseline/integration-bin. ! Found source: J1913-0151 ! ! 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 121 lines of history. ! ! Reading 21912 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 J1913-0151_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002310Jy sigma=23.624220 ! Fit after self-cal, rms=0.970276Jy sigma=22.869049 ! 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=1.298 mas, bmaj=6.045 mas, bpa=-13.64 degrees ! Estimated noise=0.339471 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 = 0.02386 Jy ! Component: 100 - total flux cleaned = 0.0294298 Jy ! Total flux subtracted in 100 components = 0.0294298 Jy ! Clean residual min=-0.002426 max=0.002444 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0294298 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0294298 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=0.053860Jy sigma=1.209909 ! Fit after self-cal, rms=0.052245Jy sigma=1.170861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415238 Jy ! Component: 100 - total flux cleaned = 0.00630892 Jy ! Total flux subtracted in 100 components = 0.00630892 Jy ! Clean residual min=-0.002374 max=0.002215 Jy/beam ! Clean residual mean=0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0357387 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.0357387 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=0.051869Jy sigma=1.161999 ! Fit after self-cal, rms=0.051857Jy sigma=1.161488 ! 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=1.598 mas, bmaj=5.925 mas, bpa=-13.18 degrees ! Estimated noise=0.208986 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 = 0.0019907 Jy ! Component: 100 - total flux cleaned = 0.00339818 Jy ! Component: 150 - total flux cleaned = 0.00454584 Jy ! Component: 200 - total flux cleaned = 0.00549588 Jy ! Total flux subtracted in 200 components = 0.00549588 Jy ! Clean residual min=-0.002023 max=0.002254 Jy/beam ! Clean residual mean=0.000006 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0412346 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 0.0412346 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=0.051747Jy sigma=1.159044 ! Fit after self-cal, rms=0.051711Jy sigma=1.158404 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 5.925 at -13.18 degrees (North through East) ! Clean map min=-0.0021125 max=0.033134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.21 KP 0.86 LA 0.98 ! NL 1.16 OV 1.10 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 0.87 LA 1.04 ! NL 1.20 OV 1.12 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.02 KP 0.88 LA 0.98 ! NL 1.12 OV 1.07 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.00 LA 0.93 ! NL 1.11 OV 1.08 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.01 KP 0.99 LA 0.96 ! NL 1.08 OV 1.11 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.97 KP 1.04 LA 0.96 ! NL 1.09 OV 1.06 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 0.98 LA 1.05 ! NL 1.11 OV 0.92 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.85 KP 0.97 LA 1.04 ! NL 1.29 OV 0.99 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 1.04 LA 1.00 ! NL 1.08 OV 0.95 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.90 KP 1.02 LA 0.94 ! NL 1.01 OV 1.03 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.88 KP 0.87 LA 0.97 ! NL 1.17 OV 0.97 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.88 KP 0.91 LA 1.05 ! NL 1.05 OV 1.02 PT 0.86 ! ! ! Fit before self-cal, rms=0.051711Jy sigma=1.158404 ! Fit after self-cal, rms=0.050542Jy sigma=1.154720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=5.979 mas, bpa=-13.15 degrees ! Estimated noise=0.207366 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 = 0.000141732 Jy ! Component: 100 - total flux cleaned = 0.000223233 Jy ! Component: 150 - total flux cleaned = 0.000311484 Jy ! Component: 200 - total flux cleaned = 0.000381426 Jy ! Total flux subtracted in 200 components = 0.000381426 Jy ! Clean residual min=-0.001811 max=0.002160 Jy/beam ! Clean residual mean=0.000006 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.041616 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.041616 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=0.050512Jy sigma=1.154181 ! Fit after self-cal, rms=0.050540Jy sigma=1.152905 ! 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=0.050540Jy sigma=1.152905 ! Fit after self-cal, rms=0.051194Jy sigma=1.147706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.609 mas, bmaj=5.988 mas, bpa=-13.31 degrees ! Estimated noise=0.208354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462728 Jy ! Component: 100 - total flux cleaned = 0.000570473 Jy ! Component: 150 - total flux cleaned = 0.000633121 Jy ! Component: 200 - total flux cleaned = 0.000684386 Jy ! Total flux subtracted in 200 components = 0.000684386 Jy ! Clean residual min=-0.001552 max=0.002324 Jy/beam ! Clean residual mean=0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0423004 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 0.0423004 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=0.051177Jy sigma=1.147363 ! Fit after self-cal, rms=0.051287Jy sigma=1.145870 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 = 0.000251336 Jy ! Component: 100 - total flux cleaned = 0.000391297 Jy ! Component: 150 - total flux cleaned = 0.000444453 Jy ! Component: 200 - total flux cleaned = 0.000463419 Jy ! Total flux subtracted in 200 components = 0.000463419 Jy ! Clean residual min=-0.001529 max=0.002222 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0427638 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0427638 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=0.051279Jy sigma=1.145736 ! Fit after self-cal, rms=0.051280Jy sigma=1.145677 ! 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=0.051280Jy sigma=1.145677 ! Fit after self-cal, rms=0.052341Jy sigma=1.144412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=5.98 mas, bpa=-13.37 degrees ! Estimated noise=0.207112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167535 Jy ! Component: 100 - total flux cleaned = 8.28697e-05 Jy ! Component: 150 - total flux cleaned = 1.15483e-05 Jy ! Component: 200 - total flux cleaned = -3.0124e-05 Jy ! Total flux subtracted in 200 components = -3.0124e-05 Jy ! Clean residual min=-0.001564 max=0.002331 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0427337 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.0427337 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=0.052333Jy sigma=1.144277 ! Fit after self-cal, rms=0.052480Jy sigma=1.143648 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 (42.2, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189049 Jy ! Component: 100 - total flux cleaned = 0.0026627 Jy ! Component: 150 - total flux cleaned = 0.00324726 Jy ! Component: 200 - total flux cleaned = 0.00375477 Jy ! Total flux subtracted in 200 components = 0.00375477 Jy ! Clean residual min=-0.001374 max=0.001766 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0464885 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.0464885 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=0.052402Jy sigma=1.141653 ! Fit after self-cal, rms=0.052341Jy sigma=1.140865 ! Inverting map ! Added new window around map position (7.4, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177568 Jy ! Component: 100 - total flux cleaned = 0.00276385 Jy ! Component: 150 - total flux cleaned = 0.00350928 Jy ! Component: 200 - total flux cleaned = 0.00412617 Jy ! Total flux subtracted in 200 components = 0.00412617 Jy ! Clean residual min=-0.001237 max=0.001382 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0506146 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 0.0506146 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=0.052270Jy sigma=1.139196 ! Fit after self-cal, rms=0.052220Jy sigma=1.138280 ! 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=0.052220Jy sigma=1.138280 ! Fit after self-cal, rms=0.051819Jy sigma=1.137578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=5.851 mas, bpa=-12.63 degrees ! Estimated noise=0.21412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161117 Jy ! Component: 100 - total flux cleaned = 0.00254329 Jy ! Component: 150 - total flux cleaned = 0.00323731 Jy ! Component: 200 - total flux cleaned = 0.0037232 Jy ! Total flux subtracted in 200 components = 0.0037232 Jy ! Clean residual min=-0.001235 max=0.001669 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0543378 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 199 components and 0.0543378 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=0.051773Jy sigma=1.136336 ! Fit after self-cal, rms=0.051813Jy sigma=1.135407 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 = 0.00111514 Jy ! Component: 100 - total flux cleaned = 0.00169769 Jy ! Component: 150 - total flux cleaned = 0.00217541 Jy ! Component: 200 - total flux cleaned = 0.00257024 Jy ! Total flux subtracted in 200 components = 0.00257024 Jy ! Clean residual min=-0.001273 max=0.001642 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.056908 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 219 components and 0.056908 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=0.051788Jy sigma=1.134798 ! Fit after self-cal, rms=0.051776Jy sigma=1.134510 ! 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=1.622 mas, bmaj=5.966 mas, bpa=-13.35 degrees ! Estimated noise=0.202965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.622 x 5.966 at -13.35 degrees (North through East) ! Clean map min=-0.0013077 max=0.033018 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=1.308 mas, bmaj=6.057 mas, bpa=-13.9 degrees ! Estimated noise=0.33373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246944 Jy ! Component: 100 - total flux cleaned = 0.0311931 Jy ! Component: 150 - total flux cleaned = 0.035486 Jy ! Component: 200 - total flux cleaned = 0.0387699 Jy ! Total flux subtracted in 200 components = 0.0387699 Jy ! Clean residual min=-0.002198 max=0.002461 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0387699 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0387699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=5.966 mas, bpa=-13.35 degrees ! Estimated noise=0.202965 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 = 0.00315843 Jy ! Component: 100 - total flux cleaned = 0.00542998 Jy ! Component: 150 - total flux cleaned = 0.00725159 Jy ! Component: 200 - total flux cleaned = 0.00879795 Jy ! Total flux subtracted in 200 components = 0.00879795 Jy ! Clean residual min=-0.001579 max=0.001541 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0475679 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 76 components and 0.0475679 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=2.396 mas, bmaj=5.851 mas, bpa=-12.63 degrees ! Estimated noise=0.21412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164594 Jy ! Component: 100 - total flux cleaned = 0.00296455 Jy ! Component: 150 - total flux cleaned = 0.00403854 Jy ! Component: 200 - total flux cleaned = 0.00482687 Jy ! Total flux subtracted in 200 components = 0.00482687 Jy ! Clean residual min=-0.001488 max=0.001755 Jy/beam ! Clean residual mean=0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0523947 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 = 0.000773998 Jy ! Component: 100 - total flux cleaned = 0.00150616 Jy ! Component: 150 - total flux cleaned = 0.00205664 Jy ! Component: 200 - total flux cleaned = 0.00253679 Jy ! Total flux subtracted in 200 components = 0.00253679 Jy ! Clean residual min=-0.001291 max=0.001727 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0549315 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 153 components and 0.0549315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=5.966 mas, bpa=-13.35 degrees ! Estimated noise=0.202965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292874 Jy ! Component: 100 - total flux cleaned = 0.000595125 Jy ! Component: 150 - total flux cleaned = 0.00092017 Jy ! Component: 200 - total flux cleaned = 0.00124415 Jy ! Total flux subtracted in 200 components = 0.00124415 Jy ! Clean residual min=-0.001231 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0561757 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.0561757 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=0.051792Jy sigma=1.134937 ! Fit after self-cal, rms=0.051757Jy sigma=1.134435 wmodel J1913-0151_X_map.mod ! Writing 177 model components to file: J1913-0151_X_map.mod wobs J1913-0151_X_uvs.fits ! Writing UV FITS file: J1913-0151_X_uvs.fits wwins J1913-0151_X_map.win ! wwins: Wrote 3 windows to J1913-0151_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 = 0.000579105 Jy ! Component: 100 - total flux cleaned = 0.000955619 Jy ! Component: 150 - total flux cleaned = 0.00107145 Jy ! Component: 200 - total flux cleaned = 0.00114414 Jy ! Component: 250 - total flux cleaned = 0.00119668 Jy ! Component: 300 - total flux cleaned = 0.00123046 Jy ! Component: 350 - total flux cleaned = 0.00132621 Jy ! Component: 400 - total flux cleaned = 0.00135741 Jy ! Component: 450 - total flux cleaned = 0.00140248 Jy ! Component: 500 - total flux cleaned = 0.00147529 Jy ! Component: 550 - total flux cleaned = 0.00154573 Jy ! Component: 600 - total flux cleaned = 0.00161431 Jy ! Component: 650 - total flux cleaned = 0.00168131 Jy ! Component: 700 - total flux cleaned = 0.00174644 Jy ! Component: 750 - total flux cleaned = 0.00181012 Jy ! Component: 800 - total flux cleaned = 0.0018597 Jy ! Component: 850 - total flux cleaned = 0.00193198 Jy ! Component: 900 - total flux cleaned = 0.0019437 Jy ! Component: 950 - total flux cleaned = 0.00197822 Jy ! Component: 1000 - total flux cleaned = 0.00198916 Jy ! Component: 1050 - total flux cleaned = 0.00197805 Jy ! Component: 1100 - total flux cleaned = 0.00197807 Jy ! Component: 1150 - total flux cleaned = 0.00198884 Jy ! Component: 1200 - total flux cleaned = 0.00197837 Jy ! Component: 1250 - total flux cleaned = 0.0019885 Jy ! Component: 1300 - total flux cleaned = 0.00198809 Jy ! Component: 1350 - total flux cleaned = 0.00199811 Jy ! Component: 1400 - total flux cleaned = 0.00200778 Jy ! Component: 1450 - total flux cleaned = 0.00202728 Jy ! Component: 1500 - total flux cleaned = 0.00209284 Jy ! Component: 1550 - total flux cleaned = 0.00211135 Jy ! Component: 1600 - total flux cleaned = 0.00212945 Jy ! Component: 1650 - total flux cleaned = 0.00215655 Jy ! Component: 1700 - total flux cleaned = 0.00216523 Jy ! Component: 1750 - total flux cleaned = 0.0022001 Jy ! Component: 1800 - total flux cleaned = 0.00222594 Jy ! Component: 1850 - total flux cleaned = 0.00227648 Jy ! Component: 1900 - total flux cleaned = 0.00225971 Jy ! Component: 1950 - total flux cleaned = 0.00231732 Jy ! Component: 2000 - total flux cleaned = 0.00230926 Jy ! Component: 2050 - total flux cleaned = 0.00235747 Jy ! Component: 2100 - total flux cleaned = 0.00237333 Jy ! Component: 2150 - total flux cleaned = 0.0023812 Jy ! Component: 2200 - total flux cleaned = 0.00239655 Jy ! Component: 2250 - total flux cleaned = 0.00240423 Jy ! Component: 2300 - total flux cleaned = 0.00240423 Jy ! Component: 2350 - total flux cleaned = 0.00244139 Jy ! Component: 2400 - total flux cleaned = 0.00244135 Jy ! Component: 2450 - total flux cleaned = 0.00244128 Jy ! Component: 2500 - total flux cleaned = 0.00244121 Jy ! Component: 2550 - total flux cleaned = 0.00244833 Jy ! Component: 2600 - total flux cleaned = 0.00244833 Jy ! Component: 2650 - total flux cleaned = 0.00244833 Jy ! Component: 2700 - total flux cleaned = 0.00246889 Jy ! Component: 2750 - total flux cleaned = 0.00247578 Jy ! Component: 2800 - total flux cleaned = 0.00246912 Jy ! Component: 2850 - total flux cleaned = 0.00246235 Jy ! Component: 2900 - total flux cleaned = 0.00243607 Jy ! Component: 2950 - total flux cleaned = 0.00243605 Jy ! Component: 3000 - total flux cleaned = 0.00242955 Jy ! Component: 3050 - total flux cleaned = 0.00242963 Jy ! Component: 3100 - total flux cleaned = 0.00244228 Jy ! Component: 3150 - total flux cleaned = 0.00240479 Jy ! Component: 3200 - total flux cleaned = 0.00240482 Jy ! Component: 3250 - total flux cleaned = 0.00240479 Jy ! Component: 3300 - total flux cleaned = 0.00238655 Jy ! Component: 3350 - total flux cleaned = 0.00239865 Jy ! Component: 3400 - total flux cleaned = 0.00239871 Jy ! Component: 3450 - total flux cleaned = 0.00239276 Jy ! Component: 3500 - total flux cleaned = 0.00238692 Jy ! Component: 3550 - total flux cleaned = 0.00236954 Jy ! Component: 3600 - total flux cleaned = 0.00237542 Jy ! Component: 3650 - total flux cleaned = 0.00238694 Jy ! Component: 3700 - total flux cleaned = 0.00238694 Jy ! Component: 3750 - total flux cleaned = 0.00239263 Jy ! Component: 3800 - total flux cleaned = 0.00240944 Jy ! Component: 3850 - total flux cleaned = 0.0024094 Jy ! Component: 3900 - total flux cleaned = 0.00241489 Jy ! Component: 3950 - total flux cleaned = 0.00242584 Jy ! Component: 4000 - total flux cleaned = 0.00243665 Jy ! Component: 4050 - total flux cleaned = 0.00243122 Jy ! Total flux subtracted in 4096 components = 0.00244195 Jy ! Clean residual min=-0.000317 max=0.000349 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0586176 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 564 components and 0.0586176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1913-0151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.622 x 5.966 at -13.35 degrees (North through East) ! Clean map min=-0.00073979 max=0.032638 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1913-0151_X_map.fits wmodel /vlbi/uf001/uva//J1913-0151_X_map.mod ! Writing 564 model components to file: /vlbi/uf001/uva//J1913-0151_X_map.mod wobs /vlbi/uf001/uva//J1913-0151_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1913-0151_X_uvs.fits wwins /vlbi/uf001/uva//J1913-0151_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1913-0151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0326383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.993722 0.993722 1.98744 3.97489 7.94977 15.8995 31.7991 63.5982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.895 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1913-0151_X_dfm.log closed on Mon Jan 14 04:58:42 2019