! Started logfile: /vlbi/uf001/uva//J1453+1025_X_dfm.log on Mon Jan 14 03:04:45 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//J1453+1025_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1453+1025_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83664 visibilities/baseline/integration-bin. ! Found source: J1453+1025 ! ! 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 15180 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 J1453+1025_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015444Jy sigma=22.848222 ! Fit after self-cal, rms=0.864842Jy sigma=19.352450 ! 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=0.6905 mas, bmaj=1.733 mas, bpa=6.858 degrees ! Estimated noise=0.472721 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 = 0.0973669 Jy ! Component: 100 - total flux cleaned = 0.12956 Jy ! Total flux subtracted in 100 components = 0.12956 Jy ! Clean residual min=-0.008738 max=0.015369 Jy/beam ! Clean residual mean=0.000003 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.12956 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.12956 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=0.071163Jy sigma=1.556589 ! Fit after self-cal, rms=0.071120Jy sigma=1.555200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175561 Jy ! Component: 100 - total flux cleaned = 0.0275203 Jy ! Total flux subtracted in 100 components = 0.0275203 Jy ! Clean residual min=-0.007269 max=0.006756 Jy/beam ! Clean residual mean=0.000002 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.157081 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.157081 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=0.065453Jy sigma=1.404466 ! Fit after self-cal, rms=0.065439Jy sigma=1.403666 ! 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=0.87 mas, bmaj=1.968 mas, bpa=5.675 degrees ! Estimated noise=0.280858 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 = 0.00860403 Jy ! Component: 100 - total flux cleaned = 0.0127808 Jy ! Component: 150 - total flux cleaned = 0.0150396 Jy ! Component: 200 - total flux cleaned = 0.0163336 Jy ! Total flux subtracted in 200 components = 0.0163336 Jy ! Clean residual min=-0.007061 max=0.008228 Jy/beam ! Clean residual mean=0.000004 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.173414 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.173414 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=0.064571Jy sigma=1.375018 ! Fit after self-cal, rms=0.064575Jy sigma=1.374866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.87 x 1.968 at 5.675 degrees (North through East) ! Clean map min=-0.0068506 max=0.1378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.24 LA 0.94 ! MK 0.95 NL 1.10 OV 0.84 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.23 LA 0.92 ! MK 0.99 NL 1.11 OV 0.85 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.23 LA 0.93 ! MK 1.00 NL 1.10 OV 0.85 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.23 LA 0.92 ! MK 1.03 NL 1.11 OV 0.85 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.25 LA 0.92 ! MK 1.00 NL 1.15 OV 0.85 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 1.26 LA 0.94 ! MK 0.98 NL 1.14 OV 0.87 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 KP 1.26 LA 0.93 ! MK 0.97 NL 1.14 OV 0.86 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.30 LA 0.93 ! MK 1.03 NL 1.13 OV 0.85 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.29 LA 0.94 ! MK 1.15 NL 1.14 OV 0.87 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.34 LA 0.95 ! MK 1.04 NL 1.13 OV 0.86 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.29 LA 0.95 ! MK 1.02 NL 1.10 OV 0.86 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.29 LA 0.94 ! MK 1.04 NL 1.14 OV 0.88 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064575Jy sigma=1.374866 ! Fit after self-cal, rms=0.065086Jy sigma=1.291626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.969 mas, bpa=6.1 degrees ! Estimated noise=0.278534 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 = 0.00108657 Jy ! Component: 100 - total flux cleaned = 0.00120366 Jy ! Component: 150 - total flux cleaned = 0.00115919 Jy ! Component: 200 - total flux cleaned = 0.00116116 Jy ! Total flux subtracted in 200 components = 0.00116116 Jy ! Clean residual min=-0.005574 max=0.005353 Jy/beam ! Clean residual mean=0.000005 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.174575 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.174575 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=0.065007Jy sigma=1.289602 ! Fit after self-cal, rms=0.065152Jy sigma=1.288823 ! 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=0.065152Jy sigma=1.288823 ! Fit after self-cal, rms=0.064815Jy sigma=1.199429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=1.969 mas, bpa=6.324 degrees ! Estimated noise=0.279574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145064 Jy ! Component: 100 - total flux cleaned = 0.00149664 Jy ! Component: 150 - total flux cleaned = 0.0014634 Jy ! Component: 200 - total flux cleaned = 0.0014045 Jy ! Total flux subtracted in 200 components = 0.0014045 Jy ! Clean residual min=-0.002258 max=0.004644 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.17598 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.17598 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=0.064768Jy sigma=1.197776 ! Fit after self-cal, rms=0.064884Jy sigma=1.197193 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 (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386677 Jy ! Component: 100 - total flux cleaned = 0.00506393 Jy ! Component: 150 - total flux cleaned = 0.00506692 Jy ! Component: 200 - total flux cleaned = 0.00499239 Jy ! Total flux subtracted in 200 components = 0.00499239 Jy ! Clean residual min=-0.002028 max=0.002105 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.180972 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.180972 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=0.064659Jy sigma=1.190958 ! Fit after self-cal, rms=0.064642Jy sigma=1.190313 ! Inverting map ! Added new window around map position (-33.4, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188892 Jy ! Component: 100 - total flux cleaned = 0.00262196 Jy ! Component: 150 - total flux cleaned = 0.00286562 Jy ! Component: 200 - total flux cleaned = 0.00297412 Jy ! Total flux subtracted in 200 components = 0.00297412 Jy ! Clean residual min=-0.001821 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.183946 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.183946 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=0.064565Jy sigma=1.188354 ! Fit after self-cal, rms=0.064562Jy sigma=1.188257 ! 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=0.064562Jy sigma=1.188257 ! Fit after self-cal, rms=0.064894Jy sigma=1.181188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.966 mas, bpa=6.205 degrees ! Estimated noise=0.27879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013356 Jy ! Component: 100 - total flux cleaned = 0.0016913 Jy ! Component: 150 - total flux cleaned = 0.00162022 Jy ! Component: 200 - total flux cleaned = 0.00149197 Jy ! Total flux subtracted in 200 components = 0.00149197 Jy ! Clean residual min=-0.001365 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.185438 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.185438 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=0.064861Jy sigma=1.180300 ! Fit after self-cal, rms=0.064871Jy sigma=1.180171 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 (7, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133162 Jy ! Component: 100 - total flux cleaned = 0.0016091 Jy ! Component: 150 - total flux cleaned = 0.00170582 Jy ! Component: 200 - total flux cleaned = 0.00172683 Jy ! Total flux subtracted in 200 components = 0.00172683 Jy ! Clean residual min=-0.001294 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.187165 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.187165 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=0.064829Jy sigma=1.179440 ! Fit after self-cal, rms=0.064830Jy sigma=1.179413 ! 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=0.064830Jy sigma=1.179413 ! Fit after self-cal, rms=0.064803Jy sigma=1.179181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=2.991 mas, bpa=-4.481 degrees ! Estimated noise=0.370562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598876 Jy ! Component: 100 - total flux cleaned = 0.000666945 Jy ! Component: 150 - total flux cleaned = 0.000755873 Jy ! Component: 200 - total flux cleaned = 0.000801392 Jy ! Total flux subtracted in 200 components = 0.000801392 Jy ! Clean residual min=-0.001515 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.187967 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.187967 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=0.064796Jy sigma=1.179043 ! Fit after self-cal, rms=0.064797Jy sigma=1.179014 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 = 0.000149231 Jy ! Component: 100 - total flux cleaned = 0.000175014 Jy ! Component: 150 - total flux cleaned = 0.000198849 Jy ! Component: 200 - total flux cleaned = 0.000220173 Jy ! Total flux subtracted in 200 components = 0.000220173 Jy ! Clean residual min=-0.001457 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.188187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.188187 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=0.064795Jy sigma=1.178984 ! Fit after self-cal, rms=0.064795Jy sigma=1.178981 ! 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=0.8558 mas, bmaj=1.965 mas, bpa=6.143 degrees ! Estimated noise=0.27845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.965 at 6.143 degrees (North through East) ! Clean map min=-0.0011183 max=0.13671 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=0.6824 mas, bmaj=1.739 mas, bpa=7.312 degrees ! Estimated noise=0.462481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953178 Jy ! Component: 100 - total flux cleaned = 0.128615 Jy ! Component: 150 - total flux cleaned = 0.147113 Jy ! Component: 200 - total flux cleaned = 0.15799 Jy ! Total flux subtracted in 200 components = 0.15799 Jy ! Clean residual min=-0.003384 max=0.005570 Jy/beam ! Clean residual mean=0.000000 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.15799 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.15799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.965 mas, bpa=6.143 degrees ! Estimated noise=0.27845 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 = 0.0105934 Jy ! Component: 100 - total flux cleaned = 0.0165715 Jy ! Component: 150 - total flux cleaned = 0.0203172 Jy ! Component: 200 - total flux cleaned = 0.0227261 Jy ! Total flux subtracted in 200 components = 0.0227261 Jy ! Clean residual min=-0.001628 max=0.001639 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.180716 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.180716 Jy ! Inverting map ! Added new window around map position (5, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186129 Jy ! Component: 100 - total flux cleaned = 0.00337191 Jy ! Component: 150 - total flux cleaned = 0.00455435 Jy ! Component: 200 - total flux cleaned = 0.00514256 Jy ! Total flux subtracted in 200 components = 0.00514256 Jy ! Clean residual min=-0.001410 max=0.001368 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.185859 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.185859 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=1.873 mas, bmaj=2.991 mas, bpa=-4.481 degrees ! Estimated noise=0.370562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123063 Jy ! Component: 100 - total flux cleaned = 0.00180203 Jy ! Component: 150 - total flux cleaned = 0.00205622 Jy ! Component: 200 - total flux cleaned = 0.00220599 Jy ! Total flux subtracted in 200 components = 0.00220599 Jy ! Clean residual min=-0.001648 max=0.001529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.188065 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 = 7.43264e-05 Jy ! Component: 100 - total flux cleaned = 0.000141901 Jy ! Component: 150 - total flux cleaned = 0.000204908 Jy ! Component: 200 - total flux cleaned = 0.000263776 Jy ! Total flux subtracted in 200 components = 0.000263776 Jy ! Clean residual min=-0.001600 max=0.001490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.188329 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.188329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.965 mas, bpa=6.143 degrees ! Estimated noise=0.27845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022117 Jy ! Component: 100 - total flux cleaned = 0.000354013 Jy ! Component: 150 - total flux cleaned = 0.000466413 Jy ! Component: 200 - total flux cleaned = 0.000516842 Jy ! Total flux subtracted in 200 components = 0.000516842 Jy ! Clean residual min=-0.001208 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.188845 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.188845 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=0.064810Jy sigma=1.179362 ! Fit after self-cal, rms=0.064809Jy sigma=1.179289 wmodel J1453+1025_X_map.mod ! Writing 93 model components to file: J1453+1025_X_map.mod wobs J1453+1025_X_uvs.fits ! Writing UV FITS file: J1453+1025_X_uvs.fits wwins J1453+1025_X_map.win ! wwins: Wrote 5 windows to J1453+1025_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 = 0.000169876 Jy ! Component: 100 - total flux cleaned = 0.000277797 Jy ! Component: 150 - total flux cleaned = 0.0002989 Jy ! Component: 200 - total flux cleaned = 0.000358355 Jy ! Component: 250 - total flux cleaned = 0.000415913 Jy ! Component: 300 - total flux cleaned = 0.000471975 Jy ! Component: 350 - total flux cleaned = 0.000545122 Jy ! Component: 400 - total flux cleaned = 0.000652449 Jy ! Component: 450 - total flux cleaned = 0.000740079 Jy ! Component: 500 - total flux cleaned = 0.000825892 Jy ! Component: 550 - total flux cleaned = 0.000943801 Jy ! Component: 600 - total flux cleaned = 0.00100996 Jy ! Component: 650 - total flux cleaned = 0.00110766 Jy ! Component: 700 - total flux cleaned = 0.00117139 Jy ! Component: 750 - total flux cleaned = 0.00121862 Jy ! Component: 800 - total flux cleaned = 0.00121827 Jy ! Component: 850 - total flux cleaned = 0.00123379 Jy ! Component: 900 - total flux cleaned = 0.00130943 Jy ! Component: 950 - total flux cleaned = 0.00129436 Jy ! Component: 1000 - total flux cleaned = 0.00129433 Jy ! Component: 1050 - total flux cleaned = 0.00133798 Jy ! Component: 1100 - total flux cleaned = 0.0012802 Jy ! Component: 1150 - total flux cleaned = 0.00133704 Jy ! Component: 1200 - total flux cleaned = 0.00128076 Jy ! Component: 1250 - total flux cleaned = 0.00126685 Jy ! Component: 1300 - total flux cleaned = 0.00132178 Jy ! Component: 1350 - total flux cleaned = 0.0012808 Jy ! Component: 1400 - total flux cleaned = 0.00128085 Jy ! Component: 1450 - total flux cleaned = 0.00128067 Jy ! Component: 1500 - total flux cleaned = 0.001294 Jy ! Component: 1550 - total flux cleaned = 0.00126782 Jy ! Component: 1600 - total flux cleaned = 0.00134599 Jy ! Component: 1650 - total flux cleaned = 0.00132009 Jy ! Component: 1700 - total flux cleaned = 0.00133286 Jy ! Component: 1750 - total flux cleaned = 0.00130745 Jy ! Component: 1800 - total flux cleaned = 0.0013201 Jy ! Component: 1850 - total flux cleaned = 0.00132016 Jy ! Component: 1900 - total flux cleaned = 0.00128317 Jy ! Component: 1950 - total flux cleaned = 0.00130772 Jy ! Component: 2000 - total flux cleaned = 0.0012592 Jy ! Component: 2050 - total flux cleaned = 0.0012593 Jy ! Component: 2100 - total flux cleaned = 0.00128301 Jy ! Component: 2150 - total flux cleaned = 0.00123553 Jy ! Component: 2200 - total flux cleaned = 0.00123554 Jy ! Component: 2250 - total flux cleaned = 0.00116558 Jy ! Component: 2300 - total flux cleaned = 0.00120038 Jy ! Component: 2350 - total flux cleaned = 0.00115457 Jy ! Component: 2400 - total flux cleaned = 0.0011661 Jy ! Component: 2450 - total flux cleaned = 0.00119993 Jy ! Component: 2500 - total flux cleaned = 0.00115501 Jy ! Component: 2550 - total flux cleaned = 0.00116611 Jy ! Component: 2600 - total flux cleaned = 0.00111085 Jy ! Component: 2650 - total flux cleaned = 0.00112188 Jy ! Component: 2700 - total flux cleaned = 0.00115467 Jy ! Component: 2750 - total flux cleaned = 0.001133 Jy ! Component: 2800 - total flux cleaned = 0.00106844 Jy ! Component: 2850 - total flux cleaned = 0.00105788 Jy ! Component: 2900 - total flux cleaned = 0.00102601 Jy ! Component: 2950 - total flux cleaned = 0.00101547 Jy ! Component: 3000 - total flux cleaned = 0.00100491 Jy ! Component: 3050 - total flux cleaned = 0.00100481 Jy ! Component: 3100 - total flux cleaned = 0.000963375 Jy ! Component: 3150 - total flux cleaned = 0.000901663 Jy ! Component: 3200 - total flux cleaned = 0.000871001 Jy ! Component: 3250 - total flux cleaned = 0.000840682 Jy ! Component: 3300 - total flux cleaned = 0.00083053 Jy ! Component: 3350 - total flux cleaned = 0.000790439 Jy ! Component: 3400 - total flux cleaned = 0.000800457 Jy ! Component: 3450 - total flux cleaned = 0.000741017 Jy ! Component: 3500 - total flux cleaned = 0.000760707 Jy ! Component: 3550 - total flux cleaned = 0.000741067 Jy ! Component: 3600 - total flux cleaned = 0.00071187 Jy ! Component: 3650 - total flux cleaned = 0.000702287 Jy ! Component: 3700 - total flux cleaned = 0.000721564 Jy ! Component: 3750 - total flux cleaned = 0.000683286 Jy ! Component: 3800 - total flux cleaned = 0.000683341 Jy ! Component: 3850 - total flux cleaned = 0.000664515 Jy ! Component: 3900 - total flux cleaned = 0.000673981 Jy ! Component: 3950 - total flux cleaned = 0.000664623 Jy ! Component: 4000 - total flux cleaned = 0.000664552 Jy ! Component: 4050 - total flux cleaned = 0.000646045 Jy ! Total flux subtracted in 4096 components = 0.000655235 Jy ! Clean residual min=-0.000697 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.189501 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 401 components and 0.189501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1453+1025_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.965 at 6.143 degrees (North through East) ! Clean map min=-0.00086657 max=0.13633 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1453+1025_X_map.fits wmodel /vlbi/uf001/uva//J1453+1025_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J1453+1025_X_map.mod wobs /vlbi/uf001/uva//J1453+1025_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1453+1025_X_uvs.fits wwins /vlbi/uf001/uva//J1453+1025_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1453+1025_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351981 0.351981 0.703962 1.40792 2.81585 5.6317 11.2634 22.5268 45.0536 90.1072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 852.318 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1453+1025_X_dfm.log closed on Mon Jan 14 03:04:51 2019