! Started logfile: /vlbi/uf001/uva//J1350+2331_X_dfm.log on Mon Jan 14 02:37:15 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//J1350+2331_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1350+2331_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995238 visibilities/baseline/integration-bin. ! Found source: J1350+2331 ! ! 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 22572 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 J1350+2331_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003679Jy sigma=23.322466 ! Fit after self-cal, rms=0.946089Jy sigma=22.010075 ! 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=0.7079 mas, bmaj=1.572 mas, bpa=-1.673 degrees ! Estimated noise=0.374977 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 = 0.0405393 Jy ! Component: 100 - total flux cleaned = 0.0507046 Jy ! Total flux subtracted in 100 components = 0.0507046 Jy ! Clean residual min=-0.002736 max=0.004104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0507046 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0507046 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=0.056846Jy sigma=1.251779 ! Fit after self-cal, rms=0.055951Jy sigma=1.232788 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504938 Jy ! Component: 100 - total flux cleaned = 0.00755822 Jy ! Total flux subtracted in 100 components = 0.00755822 Jy ! Clean residual min=-0.002657 max=0.003432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0582628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0582628 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=0.055311Jy sigma=1.217448 ! Fit after self-cal, rms=0.055317Jy sigma=1.217281 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320707 Jy ! Component: 100 - total flux cleaned = 0.00492442 Jy ! Total flux subtracted in 100 components = 0.00492442 Jy ! Clean residual min=-0.002535 max=0.002501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0631872 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0631872 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=0.055060Jy sigma=1.210812 ! Fit after self-cal, rms=0.055039Jy sigma=1.210167 ! 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=0.8971 mas, bmaj=1.84 mas, bpa=-0.7412 degrees ! Estimated noise=0.221691 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311255 Jy ! Component: 100 - total flux cleaned = 0.00494913 Jy ! Component: 150 - total flux cleaned = 0.00621463 Jy ! Component: 200 - total flux cleaned = 0.00683696 Jy ! Total flux subtracted in 200 components = 0.00683696 Jy ! Clean residual min=-0.001762 max=0.001744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0700242 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.0700242 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=0.054848Jy sigma=1.205375 ! Fit after self-cal, rms=0.054824Jy sigma=1.204845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 1.84 at -0.7412 degrees (North through East) ! Clean map min=-0.0016737 max=0.055344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 1.07 ! LA 1.03 MK 1.04 NL 1.12 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.06 ! LA 0.95 MK 1.06 NL 1.12 OV 0.90 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.95 KP 0.99 ! LA 0.96 MK 1.03 NL 1.07 OV 0.95 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.07 KP 1.02 ! LA 1.02 MK 0.94 NL 1.04 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.05 ! LA 0.98 MK 1.03 NL 1.11 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.01 KP 0.96 ! LA 0.99 MK 0.97 NL 1.09 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.00 KP 1.09 ! LA 0.97 MK 0.97 NL 1.08 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.04 ! LA 0.91 MK 1.04 NL 1.19 OV 0.86 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.90 KP 1.03 ! LA 0.95 MK 1.03 NL 1.12 OV 0.88 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.92 KP 1.07 ! LA 0.93 MK 0.95 NL 1.10 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 1.04 ! LA 1.03 MK 1.06 NL 1.08 OV 0.94 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 1.04 KP 0.98 ! LA 0.99 MK 1.02 NL 1.10 OV 0.96 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.054824Jy sigma=1.204845 ! Fit after self-cal, rms=0.054231Jy sigma=1.197672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=1.851 mas, bpa=-0.3491 degrees ! Estimated noise=0.220251 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 = 0.000404751 Jy ! Component: 100 - total flux cleaned = 0.000406011 Jy ! Component: 150 - total flux cleaned = 0.000427426 Jy ! Component: 200 - total flux cleaned = 0.000446338 Jy ! Total flux subtracted in 200 components = 0.000446338 Jy ! Clean residual min=-0.001062 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0704705 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0704705 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=0.054212Jy sigma=1.197220 ! Fit after self-cal, rms=0.054247Jy sigma=1.196837 ! 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=0.054247Jy sigma=1.196837 ! Fit after self-cal, rms=0.054232Jy sigma=1.192157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=1.85 mas, bpa=-0.7736 degrees ! Estimated noise=0.219935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186642 Jy ! Component: 100 - total flux cleaned = 0.000188236 Jy ! Component: 150 - total flux cleaned = 0.000141029 Jy ! Component: 200 - total flux cleaned = 0.000112967 Jy ! Total flux subtracted in 200 components = 0.000112967 Jy ! Clean residual min=-0.001011 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0705835 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0705835 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=0.054222Jy sigma=1.191927 ! Fit after self-cal, rms=0.054244Jy sigma=1.191714 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, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070771 Jy ! Component: 100 - total flux cleaned = 0.000820612 Jy ! Component: 150 - total flux cleaned = 0.000869926 Jy ! Component: 200 - total flux cleaned = 0.000900373 Jy ! Total flux subtracted in 200 components = 0.000900373 Jy ! Clean residual min=-0.000985 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0714839 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0714839 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=0.054225Jy sigma=1.191365 ! Fit after self-cal, rms=0.054226Jy sigma=1.191334 ! Inverting map ! Added new window around map position (-7.8, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731768 Jy ! Component: 100 - total flux cleaned = 0.000888251 Jy ! Component: 150 - total flux cleaned = 0.000969142 Jy ! Component: 200 - total flux cleaned = 0.00104367 Jy ! Total flux subtracted in 200 components = 0.00104367 Jy ! Clean residual min=-0.000940 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0725276 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.0725276 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=0.054209Jy sigma=1.190943 ! Fit after self-cal, rms=0.054209Jy sigma=1.190914 ! 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=0.054209Jy sigma=1.190914 ! Fit after self-cal, rms=0.054049Jy sigma=1.190799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=1.847 mas, bpa=-0.773 degrees ! Estimated noise=0.219187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309451 Jy ! Component: 100 - total flux cleaned = 0.000418564 Jy ! Component: 150 - total flux cleaned = 0.00046179 Jy ! Component: 200 - total flux cleaned = 0.000461565 Jy ! Total flux subtracted in 200 components = 0.000461565 Jy ! Clean residual min=-0.000948 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0729891 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.0729891 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=0.054041Jy sigma=1.190625 ! Fit after self-cal, rms=0.054044Jy sigma=1.190616 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 = 2.81054e-05 Jy ! Component: 100 - total flux cleaned = -1.03525e-05 Jy ! Component: 150 - total flux cleaned = -1.04368e-05 Jy ! Component: 200 - total flux cleaned = -3.42481e-05 Jy ! Total flux subtracted in 200 components = -3.42481e-05 Jy ! Clean residual min=-0.000945 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0729549 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.0729549 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=0.054038Jy sigma=1.190506 ! Fit after self-cal, rms=0.054039Jy sigma=1.190501 ! 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=0.054039Jy sigma=1.190501 ! Fit after self-cal, rms=0.053950Jy sigma=1.190486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.83 mas, bpa=-1.521 degrees ! Estimated noise=0.279228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175354 Jy ! Component: 100 - total flux cleaned = 0.000178486 Jy ! Component: 150 - total flux cleaned = 0.000168256 Jy ! Component: 200 - total flux cleaned = 0.000159773 Jy ! Total flux subtracted in 200 components = 0.000159773 Jy ! Clean residual min=-0.000962 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0731147 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.0731147 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=0.053949Jy sigma=1.190469 ! Fit after self-cal, rms=0.053948Jy sigma=1.190458 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 = 6.78524e-05 Jy ! Component: 100 - total flux cleaned = 5.97376e-05 Jy ! Component: 150 - total flux cleaned = 6.66575e-05 Jy ! Component: 200 - total flux cleaned = 3.96294e-05 Jy ! Total flux subtracted in 200 components = 3.96294e-05 Jy ! Clean residual min=-0.000956 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0731543 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.0731543 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=0.053947Jy sigma=1.190453 ! Fit after self-cal, rms=0.053947Jy sigma=1.190452 ! 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=0.8903 mas, bmaj=1.846 mas, bpa=-0.7668 degrees ! Estimated noise=0.21892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.846 at -0.7668 degrees (North through East) ! Clean map min=-0.00083915 max=0.054772 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=0.7022 mas, bmaj=1.573 mas, bpa=-1.673 degrees ! Estimated noise=0.371998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410769 Jy ! Component: 100 - total flux cleaned = 0.0517974 Jy ! Component: 150 - total flux cleaned = 0.0572653 Jy ! Component: 200 - total flux cleaned = 0.0607281 Jy ! Total flux subtracted in 200 components = 0.0607281 Jy ! Clean residual min=-0.002090 max=0.002092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0607281 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0607281 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.846 mas, bpa=-0.7668 degrees ! Estimated noise=0.21892 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 = 0.00340433 Jy ! Component: 100 - total flux cleaned = 0.00550851 Jy ! Component: 150 - total flux cleaned = 0.0070174 Jy ! Component: 200 - total flux cleaned = 0.00821174 Jy ! Total flux subtracted in 200 components = 0.00821174 Jy ! Clean residual min=-0.001052 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0689398 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0689398 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=2.053 mas, bmaj=2.83 mas, bpa=-1.521 degrees ! Estimated noise=0.279228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150188 Jy ! Component: 100 - total flux cleaned = 0.00239745 Jy ! Component: 150 - total flux cleaned = 0.00305985 Jy ! Component: 200 - total flux cleaned = 0.00359051 Jy ! Total flux subtracted in 200 components = 0.00359051 Jy ! Clean residual min=-0.001050 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0725304 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 = 0.000352224 Jy ! Component: 100 - total flux cleaned = 0.000487797 Jy ! Component: 150 - total flux cleaned = 0.000541323 Jy ! Component: 200 - total flux cleaned = 0.000590435 Jy ! Total flux subtracted in 200 components = 0.000590435 Jy ! Clean residual min=-0.001009 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0731208 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.0731208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.846 mas, bpa=-0.7668 degrees ! Estimated noise=0.21892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140721 Jy ! Component: 100 - total flux cleaned = 7.57718e-05 Jy ! Component: 150 - total flux cleaned = 3.67667e-05 Jy ! Component: 200 - total flux cleaned = -3.18744e-07 Jy ! Total flux subtracted in 200 components = -3.18744e-07 Jy ! Clean residual min=-0.000915 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0731205 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0731205 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=0.053965Jy sigma=1.190829 ! Fit after self-cal, rms=0.053960Jy sigma=1.190749 wmodel J1350+2331_X_map.mod ! Writing 90 model components to file: J1350+2331_X_map.mod wobs J1350+2331_X_uvs.fits ! Writing UV FITS file: J1350+2331_X_uvs.fits wwins J1350+2331_X_map.win ! wwins: Wrote 5 windows to J1350+2331_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 = -0.000414235 Jy ! Component: 100 - total flux cleaned = -0.000686485 Jy ! Component: 150 - total flux cleaned = -0.000871393 Jy ! Component: 200 - total flux cleaned = -0.000961089 Jy ! Component: 250 - total flux cleaned = -0.00100489 Jy ! Component: 300 - total flux cleaned = -0.00104767 Jy ! Component: 350 - total flux cleaned = -0.00103353 Jy ! Component: 400 - total flux cleaned = -0.0010474 Jy ! Component: 450 - total flux cleaned = -0.00104712 Jy ! Component: 500 - total flux cleaned = -0.00100668 Jy ! Component: 550 - total flux cleaned = -0.000993515 Jy ! Component: 600 - total flux cleaned = -0.000980213 Jy ! Component: 650 - total flux cleaned = -0.000993048 Jy ! Component: 700 - total flux cleaned = -0.000967523 Jy ! Component: 750 - total flux cleaned = -0.000942278 Jy ! Component: 800 - total flux cleaned = -0.000992233 Jy ! Component: 850 - total flux cleaned = -0.000967277 Jy ! Component: 900 - total flux cleaned = -0.000930621 Jy ! Component: 950 - total flux cleaned = -0.000955009 Jy ! Component: 1000 - total flux cleaned = -0.00100307 Jy ! Component: 1050 - total flux cleaned = -0.0010268 Jy ! Component: 1100 - total flux cleaned = -0.00103862 Jy ! Component: 1150 - total flux cleaned = -0.00108544 Jy ! Component: 1200 - total flux cleaned = -0.00110863 Jy ! Component: 1250 - total flux cleaned = -0.00110859 Jy ! Component: 1300 - total flux cleaned = -0.00113132 Jy ! Component: 1350 - total flux cleaned = -0.00113136 Jy ! Component: 1400 - total flux cleaned = -0.00116493 Jy ! Component: 1450 - total flux cleaned = -0.00117595 Jy ! Component: 1500 - total flux cleaned = -0.00117587 Jy ! Component: 1550 - total flux cleaned = -0.00115398 Jy ! Component: 1600 - total flux cleaned = -0.00116484 Jy ! Component: 1650 - total flux cleaned = -0.00118636 Jy ! Component: 1700 - total flux cleaned = -0.00115438 Jy ! Component: 1750 - total flux cleaned = -0.00117572 Jy ! Component: 1800 - total flux cleaned = -0.00112293 Jy ! Component: 1850 - total flux cleaned = -0.00116483 Jy ! Component: 1900 - total flux cleaned = -0.00111281 Jy ! Component: 1950 - total flux cleaned = -0.00112318 Jy ! Component: 2000 - total flux cleaned = -0.00110275 Jy ! Component: 2050 - total flux cleaned = -0.00108226 Jy ! Component: 2100 - total flux cleaned = -0.00110259 Jy ! Component: 2150 - total flux cleaned = -0.00104214 Jy ! Component: 2200 - total flux cleaned = -0.00104213 Jy ! Component: 2250 - total flux cleaned = -0.00105212 Jy ! Component: 2300 - total flux cleaned = -0.00108157 Jy ! Component: 2350 - total flux cleaned = -0.00104229 Jy ! Component: 2400 - total flux cleaned = -0.00102275 Jy ! Component: 2450 - total flux cleaned = -0.00103237 Jy ! Component: 2500 - total flux cleaned = -0.00103233 Jy ! Component: 2550 - total flux cleaned = -0.00102267 Jy ! Component: 2600 - total flux cleaned = -0.00102258 Jy ! Component: 2650 - total flux cleaned = -0.00101296 Jy ! Component: 2700 - total flux cleaned = -0.00100354 Jy ! Component: 2750 - total flux cleaned = -0.000975376 Jy ! Component: 2800 - total flux cleaned = -0.000956726 Jy ! Component: 2850 - total flux cleaned = -0.00096602 Jy ! Component: 2900 - total flux cleaned = -0.000965974 Jy ! Component: 2950 - total flux cleaned = -0.000929222 Jy ! Component: 3000 - total flux cleaned = -0.000883501 Jy ! Component: 3050 - total flux cleaned = -0.000892635 Jy ! Component: 3100 - total flux cleaned = -0.000892614 Jy ! Component: 3150 - total flux cleaned = -0.000874563 Jy ! Component: 3200 - total flux cleaned = -0.000865605 Jy ! Component: 3250 - total flux cleaned = -0.000883367 Jy ! Component: 3300 - total flux cleaned = -0.00089216 Jy ! Component: 3350 - total flux cleaned = -0.000856806 Jy ! Component: 3400 - total flux cleaned = -0.000856726 Jy ! Component: 3450 - total flux cleaned = -0.00086553 Jy ! Component: 3500 - total flux cleaned = -0.000856755 Jy ! Component: 3550 - total flux cleaned = -0.000830717 Jy ! Component: 3600 - total flux cleaned = -0.000822193 Jy ! Component: 3650 - total flux cleaned = -0.000830801 Jy ! Component: 3700 - total flux cleaned = -0.00083084 Jy ! Component: 3750 - total flux cleaned = -0.000822383 Jy ! Component: 3800 - total flux cleaned = -0.000847707 Jy ! Component: 3850 - total flux cleaned = -0.000864604 Jy ! Component: 3900 - total flux cleaned = -0.000864606 Jy ! Component: 3950 - total flux cleaned = -0.000872897 Jy ! Component: 4000 - total flux cleaned = -0.000856366 Jy ! Component: 4050 - total flux cleaned = -0.000823292 Jy ! Total flux subtracted in 4096 components = -0.000856234 Jy ! Clean residual min=-0.000551 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0722642 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 432 components and 0.0722643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1350+2331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.846 at -0.7668 degrees (North through East) ! Clean map min=-0.00071601 max=0.054516 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1350+2331_X_map.fits wmodel /vlbi/uf001/uva//J1350+2331_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J1350+2331_X_map.mod wobs /vlbi/uf001/uva//J1350+2331_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1350+2331_X_uvs.fits wwins /vlbi/uf001/uva//J1350+2331_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1350+2331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0545159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.779807 0.779807 1.55961 3.11923 6.23845 12.4769 24.9538 49.9076 99.8152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 384.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1350+2331_X_dfm.log closed on Mon Jan 14 02:37:21 2019