! Started logfile: /vlbi/uf001/uva//J1140+1203_X_a_dfm.log on Mon Jan 14 01:24:32 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//J1140+1203_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1140+1203_X_a_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1140+1203 ! ! 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 22800 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 J1140+1203_X_a] 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002333Jy sigma=25.513745 ! Fit after self-cal, rms=0.971781Jy sigma=24.741563 ! 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=0.7093 mas, bmaj=1.541 mas, bpa=-3.793 degrees ! Estimated noise=0.344532 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 = 0.023069 Jy ! Component: 100 - total flux cleaned = 0.0281303 Jy ! Total flux subtracted in 100 components = 0.0281303 Jy ! Clean residual min=-0.001961 max=0.002253 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0281303 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0281303 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=0.054158Jy sigma=1.302533 ! Fit after self-cal, rms=0.052269Jy sigma=1.251678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403642 Jy ! Component: 100 - total flux cleaned = 0.00503923 Jy ! Total flux subtracted in 100 components = 0.00503923 Jy ! Clean residual min=-0.001811 max=0.002092 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0331695 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0331695 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=0.052007Jy sigma=1.245798 ! Fit after self-cal, rms=0.052003Jy sigma=1.245625 ! 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=0.9041 mas, bmaj=1.803 mas, bpa=-3.104 degrees ! Estimated noise=0.196323 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 = 0.000589626 Jy ! Component: 100 - total flux cleaned = 0.000623898 Jy ! Component: 150 - total flux cleaned = 0.000638429 Jy ! Component: 200 - total flux cleaned = 0.000651367 Jy ! Total flux subtracted in 200 components = 0.000651367 Jy ! Clean residual min=-0.001729 max=0.001742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0338209 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0338209 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=0.051992Jy sigma=1.245304 ! Fit after self-cal, rms=0.051991Jy sigma=1.245251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.803 at -3.104 degrees (North through East) ! Clean map min=-0.0015974 max=0.033012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.07 KP 0.84 ! LA 1.05 MK 1.14 NL 1.26 OV 0.94 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.94 KP 0.86 ! LA 1.03 MK 1.11 NL 1.20 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.95 KP 0.92 ! LA 1.02 MK 1.07 NL 1.36 OV 1.08 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.16 HN 0.92 KP 0.88 ! LA 0.95 MK 0.99 NL 1.19 OV 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.90 KP 0.85 ! LA 0.89 MK 0.97 NL 1.26 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.94 KP 0.85 ! LA 0.97 MK 1.20 NL 1.30 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 0.95 KP 0.87 ! LA 1.03 MK 1.12 NL 1.19 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.87 KP 0.90 ! LA 1.03 MK 0.94 NL 1.18 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.90 KP 0.94 ! LA 0.96 MK 1.00 NL 1.26 OV 0.79 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.81 KP 0.83 ! LA 0.96 MK 0.98 NL 1.27 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.05 KP 0.92 ! LA 1.00 MK 0.87 NL 1.29 OV 0.86 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 0.80 KP 0.82 ! LA 1.02 MK 0.91 NL 1.25 OV 0.99 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.051991Jy sigma=1.245251 ! Fit after self-cal, rms=0.050804Jy sigma=1.237905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=1.815 mas, bpa=-2.804 degrees ! Estimated noise=0.195751 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 = 0.000178351 Jy ! Component: 100 - total flux cleaned = 0.000185167 Jy ! Component: 150 - total flux cleaned = 0.000209442 Jy ! Component: 200 - total flux cleaned = 0.000226488 Jy ! Total flux subtracted in 200 components = 0.000226488 Jy ! Clean residual min=-0.001086 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0340474 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0340474 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=0.050803Jy sigma=1.237860 ! Fit after self-cal, rms=0.050899Jy sigma=1.235890 ! 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=0.050899Jy sigma=1.235890 ! Fit after self-cal, rms=0.052070Jy sigma=1.232584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=1.817 mas, bpa=-2.789 degrees ! Estimated noise=0.19591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06891e-06 Jy ! Component: 100 - total flux cleaned = 1.99568e-05 Jy ! Component: 150 - total flux cleaned = 2.54128e-05 Jy ! Component: 200 - total flux cleaned = 3.55201e-05 Jy ! Total flux subtracted in 200 components = 3.55201e-05 Jy ! Clean residual min=-0.001046 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0340829 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0340829 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=0.052069Jy sigma=1.232537 ! Fit after self-cal, rms=0.052158Jy sigma=1.231451 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 = -1.92549e-05 Jy ! Component: 100 - total flux cleaned = -8.27135e-06 Jy ! Component: 150 - total flux cleaned = -3.4796e-06 Jy ! Component: 200 - total flux cleaned = 7.74501e-07 Jy ! Total flux subtracted in 200 components = 7.74501e-07 Jy ! Clean residual min=-0.001024 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0340837 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0340836 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=0.052157Jy sigma=1.231423 ! Fit after self-cal, rms=0.052158Jy sigma=1.231403 ! 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=0.052158Jy sigma=1.231403 ! Fit after self-cal, rms=0.052578Jy sigma=1.231190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.816 mas, bpa=-2.692 degrees ! Estimated noise=0.195702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.54807e-05 Jy ! Component: 100 - total flux cleaned = -1.0943e-05 Jy ! Component: 150 - total flux cleaned = -1.09132e-05 Jy ! Component: 200 - total flux cleaned = -2.83756e-06 Jy ! Total flux subtracted in 200 components = -2.83756e-06 Jy ! Clean residual min=-0.001025 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0340808 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0340808 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=0.052578Jy sigma=1.231165 ! Fit after self-cal, rms=0.052614Jy sigma=1.231025 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 = -2.2429e-05 Jy ! Component: 100 - total flux cleaned = -4.5075e-06 Jy ! Component: 150 - total flux cleaned = -4.53138e-06 Jy ! Component: 200 - total flux cleaned = 3.104e-06 Jy ! Total flux subtracted in 200 components = 3.104e-06 Jy ! Clean residual min=-0.001010 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0340839 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0340839 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=0.052613Jy sigma=1.231009 ! Fit after self-cal, rms=0.052615Jy sigma=1.231007 ! 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=0.052615Jy sigma=1.231007 ! Fit after self-cal, rms=0.052689Jy sigma=1.230982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.78 mas, bpa=-0.9978 degrees ! Estimated noise=0.248305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101938 Jy ! Component: 100 - total flux cleaned = -9.18565e-05 Jy ! Component: 150 - total flux cleaned = -8.46741e-05 Jy ! Component: 200 - total flux cleaned = -7.5336e-05 Jy ! Total flux subtracted in 200 components = -7.5336e-05 Jy ! Clean residual min=-0.001079 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0340086 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0340086 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=0.052691Jy sigma=1.231046 ! Fit after self-cal, rms=0.052704Jy sigma=1.230964 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 = -5.93436e-05 Jy ! Component: 100 - total flux cleaned = -5.24326e-05 Jy ! Component: 150 - total flux cleaned = -5.17983e-05 Jy ! Component: 200 - total flux cleaned = -5.23763e-05 Jy ! Total flux subtracted in 200 components = -5.23763e-05 Jy ! Clean residual min=-0.001058 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0339562 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0339562 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=0.052705Jy sigma=1.231035 ! Fit after self-cal, rms=0.052708Jy sigma=1.230980 ! 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=0.9013 mas, bmaj=1.815 mas, bpa=-2.651 degrees ! Estimated noise=0.195452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 1.815 at -2.651 degrees (North through East) ! Clean map min=-0.00091761 max=0.032697 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=0.7051 mas, bmaj=1.557 mas, bpa=-3.396 degrees ! Estimated noise=0.342932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256598 Jy ! Component: 100 - total flux cleaned = 0.0313778 Jy ! Component: 150 - total flux cleaned = 0.0329053 Jy ! Component: 200 - total flux cleaned = 0.0334878 Jy ! Total flux subtracted in 200 components = 0.0334878 Jy ! Clean residual min=-0.001639 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0334878 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 0.0334878 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.815 mas, bpa=-2.651 degrees ! Estimated noise=0.195452 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 = 0.000429995 Jy ! Component: 100 - total flux cleaned = 0.000486164 Jy ! Component: 150 - total flux cleaned = 0.000553165 Jy ! Component: 200 - total flux cleaned = 0.000530735 Jy ! Total flux subtracted in 200 components = 0.000530735 Jy ! Clean residual min=-0.001050 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0340185 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0340185 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=2.178 mas, bmaj=2.78 mas, bpa=-0.9978 degrees ! Estimated noise=0.248305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132632 Jy ! Component: 100 - total flux cleaned = -0.000132677 Jy ! Component: 150 - total flux cleaned = -0.000108008 Jy ! Component: 200 - total flux cleaned = -8.26096e-05 Jy ! Total flux subtracted in 200 components = -8.26096e-05 Jy ! Clean residual min=-0.001066 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0339359 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8997e-05 Jy ! Component: 100 - total flux cleaned = 2.98031e-05 Jy ! Component: 150 - total flux cleaned = 3.58802e-05 Jy ! Component: 200 - total flux cleaned = 3.84502e-05 Jy ! Total flux subtracted in 200 components = 3.84502e-05 Jy ! Clean residual min=-0.001058 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0339744 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0339744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.815 mas, bpa=-2.651 degrees ! Estimated noise=0.195452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117147 Jy ! Component: 100 - total flux cleaned = 5.81909e-05 Jy ! Component: 150 - total flux cleaned = 3.90825e-05 Jy ! Component: 200 - total flux cleaned = 3.07662e-05 Jy ! Total flux subtracted in 200 components = 3.07662e-05 Jy ! Clean residual min=-0.001033 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0340051 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0340051 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=0.052708Jy sigma=1.230967 ! Fit after self-cal, rms=0.052708Jy sigma=1.230939 wmodel J1140+1203_X_a_map.mod ! Writing 21 model components to file: J1140+1203_X_a_map.mod wobs J1140+1203_X_a_uvs.fits ! Writing UV FITS file: J1140+1203_X_a_uvs.fits wwins J1140+1203_X_a_map.win ! wwins: Wrote 1 windows to J1140+1203_X_a_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 = -0.00024713 Jy ! Component: 100 - total flux cleaned = -0.000211952 Jy ! Component: 150 - total flux cleaned = -0.000178431 Jy ! Component: 200 - total flux cleaned = -0.000243328 Jy ! Component: 250 - total flux cleaned = -0.000259334 Jy ! Component: 300 - total flux cleaned = -0.000336053 Jy ! Component: 350 - total flux cleaned = -0.000350774 Jy ! Component: 400 - total flux cleaned = -0.000379767 Jy ! Component: 450 - total flux cleaned = -0.000394203 Jy ! Component: 500 - total flux cleaned = -0.000422194 Jy ! Component: 550 - total flux cleaned = -0.000408668 Jy ! Component: 600 - total flux cleaned = -0.000435481 Jy ! Component: 650 - total flux cleaned = -0.000448357 Jy ! Component: 700 - total flux cleaned = -0.000422291 Jy ! Component: 750 - total flux cleaned = -0.000396787 Jy ! Component: 800 - total flux cleaned = -0.000409198 Jy ! Component: 850 - total flux cleaned = -0.000384253 Jy ! Component: 900 - total flux cleaned = -0.000384172 Jy ! Component: 950 - total flux cleaned = -0.000360173 Jy ! Component: 1000 - total flux cleaned = -0.000348489 Jy ! Component: 1050 - total flux cleaned = -0.000301727 Jy ! Component: 1100 - total flux cleaned = -0.000290159 Jy ! Component: 1150 - total flux cleaned = -0.000255889 Jy ! Component: 1200 - total flux cleaned = -0.000244754 Jy ! Component: 1250 - total flux cleaned = -0.000244673 Jy ! Component: 1300 - total flux cleaned = -0.000255664 Jy ! Component: 1350 - total flux cleaned = -0.000222964 Jy ! Component: 1400 - total flux cleaned = -0.000201359 Jy ! Component: 1450 - total flux cleaned = -0.000201379 Jy ! Component: 1500 - total flux cleaned = -0.000191051 Jy ! Component: 1550 - total flux cleaned = -0.000170265 Jy ! Component: 1600 - total flux cleaned = -0.000170123 Jy ! Component: 1650 - total flux cleaned = -0.00012925 Jy ! Component: 1700 - total flux cleaned = -0.000149568 Jy ! Component: 1750 - total flux cleaned = -0.000159623 Jy ! Component: 1800 - total flux cleaned = -0.000139951 Jy ! Component: 1850 - total flux cleaned = -0.000149823 Jy ! Component: 1900 - total flux cleaned = -0.000178814 Jy ! Component: 1950 - total flux cleaned = -0.000178717 Jy ! Component: 2000 - total flux cleaned = -0.000140649 Jy ! Component: 2050 - total flux cleaned = -0.00016914 Jy ! Component: 2100 - total flux cleaned = -0.000178559 Jy ! Component: 2150 - total flux cleaned = -0.000150672 Jy ! Component: 2200 - total flux cleaned = -0.000150667 Jy ! Component: 2250 - total flux cleaned = -0.000178059 Jy ! Component: 2300 - total flux cleaned = -0.000159983 Jy ! Component: 2350 - total flux cleaned = -0.000160035 Jy ! Component: 2400 - total flux cleaned = -0.000168796 Jy ! Component: 2450 - total flux cleaned = -0.000168806 Jy ! Component: 2500 - total flux cleaned = -0.000133862 Jy ! Component: 2550 - total flux cleaned = -0.000186045 Jy ! Component: 2600 - total flux cleaned = -0.000177294 Jy ! Component: 2650 - total flux cleaned = -0.000160157 Jy ! Component: 2700 - total flux cleaned = -0.000143315 Jy ! Component: 2750 - total flux cleaned = -0.000160138 Jy ! Component: 2800 - total flux cleaned = -0.00015185 Jy ! Component: 2850 - total flux cleaned = -0.000168425 Jy ! Component: 2900 - total flux cleaned = -0.000184957 Jy ! Component: 2950 - total flux cleaned = -0.000152126 Jy ! Component: 3000 - total flux cleaned = -0.000152051 Jy ! Component: 3050 - total flux cleaned = -0.000111668 Jy ! Component: 3100 - total flux cleaned = -0.000111661 Jy ! Component: 3150 - total flux cleaned = -9.57823e-05 Jy ! Component: 3200 - total flux cleaned = -8.79271e-05 Jy ! Component: 3250 - total flux cleaned = -7.23052e-05 Jy ! Component: 3300 - total flux cleaned = -8.00406e-05 Jy ! Component: 3350 - total flux cleaned = -8.00388e-05 Jy ! Component: 3400 - total flux cleaned = -4.16372e-05 Jy ! Component: 3450 - total flux cleaned = -3.39602e-05 Jy ! Component: 3500 - total flux cleaned = -3.64109e-06 Jy ! Component: 3550 - total flux cleaned = 3.94643e-06 Jy ! Component: 3600 - total flux cleaned = 1.89126e-05 Jy ! Component: 3650 - total flux cleaned = 4.12458e-05 Jy ! Component: 3700 - total flux cleaned = 5.59924e-05 Jy ! Component: 3750 - total flux cleaned = 6.33475e-05 Jy ! Component: 3800 - total flux cleaned = 9.99205e-05 Jy ! Component: 3850 - total flux cleaned = 0.000128982 Jy ! Component: 3900 - total flux cleaned = 0.000165054 Jy ! Component: 3950 - total flux cleaned = 0.000165057 Jy ! Component: 4000 - total flux cleaned = 0.000179408 Jy ! Component: 4050 - total flux cleaned = 0.000207781 Jy ! Total flux subtracted in 4096 components = 0.000214846 Jy ! Clean residual min=-0.000377 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.03422 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 317 components and 0.03422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1140+1203_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 1.815 at -2.651 degrees (North through East) ! Clean map min=-0.00069986 max=0.032474 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1140+1203_X_a_map.fits wmodel /vlbi/uf001/uva//J1140+1203_X_a_map.mod ! Writing 317 model components to file: /vlbi/uf001/uva//J1140+1203_X_a_map.mod wobs /vlbi/uf001/uva//J1140+1203_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1140+1203_X_a_uvs.fits wwins /vlbi/uf001/uva//J1140+1203_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1140+1203_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324737 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08059 1.08059 2.16117 4.32235 8.6447 17.2894 34.5788 69.1576 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= 277.626 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1140+1203_X_a_dfm.log closed on Mon Jan 14 01:24:37 2019