! Started logfile: /vlbi/uf001/uva//J2204-0616_X_dfm.log on Mon Jan 14 06:07:20 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//J2204-0616_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2204-0616_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899415 visibilities/baseline/integration-bin. ! Found source: J2204-0616 ! ! 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 27684 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 J2204-0616_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005044Jy sigma=24.728770 ! Fit after self-cal, rms=0.938849Jy sigma=23.195603 ! 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=0.714 mas, bmaj=1.665 mas, bpa=0.8417 degrees ! Estimated noise=0.314527 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 = 0.0480895 Jy ! Component: 100 - total flux cleaned = 0.058597 Jy ! Total flux subtracted in 100 components = 0.058597 Jy ! Clean residual min=-0.002460 max=0.003825 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.058597 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.058597 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=0.060742Jy sigma=1.342181 ! Fit after self-cal, rms=0.060001Jy sigma=1.322397 ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428938 Jy ! Component: 100 - total flux cleaned = 0.00670747 Jy ! Total flux subtracted in 100 components = 0.00670747 Jy ! Clean residual min=-0.002267 max=0.002503 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0653045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0653045 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=0.059664Jy sigma=1.314070 ! Fit after self-cal, rms=0.059653Jy sigma=1.313509 ! 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=0.8854 mas, bmaj=2.02 mas, bpa=0.4676 degrees ! Estimated noise=0.181808 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 (-0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228483 Jy ! Component: 100 - total flux cleaned = 0.00366145 Jy ! Component: 150 - total flux cleaned = 0.00397765 Jy ! Component: 200 - total flux cleaned = 0.00397603 Jy ! Total flux subtracted in 200 components = 0.00397603 Jy ! Clean residual min=-0.001366 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0692805 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0692805 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=0.059546Jy sigma=1.310961 ! Fit after self-cal, rms=0.059538Jy sigma=1.310817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8854 x 2.02 at 0.4676 degrees (North through East) ! Clean map min=-0.0013223 max=0.061809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.93 KP 1.02 ! LA 1.06 MK 1.07 NL 1.03 OV 0.96 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.04 ! LA 1.09 MK 1.03 NL 1.08 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.88 KP 1.05 ! LA 1.00 MK 1.06 NL 1.08 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.05 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 0.99 ! LA 1.01 MK 1.06 NL 1.04 OV 0.95 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.88 KP 1.04 ! LA 1.05 MK 1.01 NL 1.04 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.90 KP 1.03 ! LA 1.01 MK 0.94 NL 1.08 OV 0.96 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.90 KP 0.98 ! LA 1.04 MK 1.00 NL 1.09 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 0.99 ! LA 1.02 MK 1.03 NL 1.03 OV 0.91 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 0.99 ! LA 1.03 MK 1.08 NL 1.03 OV 0.97 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.87 KP 1.08 ! LA 1.01 MK 0.95 NL 1.03 OV 0.88 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.05 ! LA 0.99 MK 0.93 NL 1.04 OV 0.97 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.059538Jy sigma=1.310817 ! Fit after self-cal, rms=0.057585Jy sigma=1.305568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.032 mas, bpa=0.4495 degrees ! Estimated noise=0.18042 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 = -0.000372373 Jy ! Component: 100 - total flux cleaned = -0.000523372 Jy ! Component: 150 - total flux cleaned = -0.00062994 Jy ! Component: 200 - total flux cleaned = -0.000725391 Jy ! Total flux subtracted in 200 components = -0.000725391 Jy ! Clean residual min=-0.001019 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0685551 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0685551 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=0.057564Jy sigma=1.305131 ! Fit after self-cal, rms=0.057559Jy sigma=1.304883 ! 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=0.057559Jy sigma=1.304883 ! Fit after self-cal, rms=0.057944Jy sigma=1.300915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.032 mas, bpa=0.4378 degrees ! Estimated noise=0.180513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07214e-05 Jy ! Component: 100 - total flux cleaned = -6.48649e-05 Jy ! Component: 150 - total flux cleaned = -0.000140843 Jy ! Component: 200 - total flux cleaned = -0.000194611 Jy ! Total flux subtracted in 200 components = -0.000194611 Jy ! Clean residual min=-0.001042 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0683605 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0683605 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=0.057934Jy sigma=1.300729 ! Fit after self-cal, rms=0.057958Jy sigma=1.300550 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 (-15.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789448 Jy ! Component: 100 - total flux cleaned = 0.000857651 Jy ! Component: 150 - total flux cleaned = 0.000840291 Jy ! Component: 200 - total flux cleaned = 0.000825909 Jy ! Total flux subtracted in 200 components = 0.000825909 Jy ! Clean residual min=-0.000979 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0691864 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0691864 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=0.057934Jy sigma=1.300066 ! Fit after self-cal, rms=0.057933Jy sigma=1.300021 ! Inverting map ! Added new window around map position (2.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931364 Jy ! Component: 100 - total flux cleaned = 0.000993409 Jy ! Component: 150 - total flux cleaned = 0.000995966 Jy ! Component: 200 - total flux cleaned = 0.000982143 Jy ! Total flux subtracted in 200 components = 0.000982143 Jy ! Clean residual min=-0.000959 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0701686 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0701686 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=0.057914Jy sigma=1.299592 ! Fit after self-cal, rms=0.057910Jy sigma=1.299561 ! 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=0.057910Jy sigma=1.299561 ! Fit after self-cal, rms=0.057853Jy sigma=1.299443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=2.03 mas, bpa=0.4273 degrees ! Estimated noise=0.180448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448883 Jy ! Component: 100 - total flux cleaned = 0.000652519 Jy ! Component: 150 - total flux cleaned = 0.000721614 Jy ! Component: 200 - total flux cleaned = 0.000721603 Jy ! Total flux subtracted in 200 components = 0.000721603 Jy ! Clean residual min=-0.000972 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0708902 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0708902 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=0.057845Jy sigma=1.299281 ! Fit after self-cal, rms=0.057846Jy sigma=1.299270 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 = 0.000106641 Jy ! Component: 100 - total flux cleaned = 8.29774e-05 Jy ! Component: 150 - total flux cleaned = 6.06252e-05 Jy ! Component: 200 - total flux cleaned = 3.93115e-05 Jy ! Total flux subtracted in 200 components = 3.93115e-05 Jy ! Clean residual min=-0.000969 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0709295 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.0709295 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=0.057841Jy sigma=1.299186 ! Fit after self-cal, rms=0.057841Jy sigma=1.299188 ! 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=0.057841Jy sigma=1.299188 ! Fit after self-cal, rms=0.057783Jy sigma=1.299161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=3.656 mas, bpa=3.386 degrees ! Estimated noise=0.228201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.28487e-05 Jy ! Component: 100 - total flux cleaned = 0.000153962 Jy ! Component: 150 - total flux cleaned = 0.00018951 Jy ! Component: 200 - total flux cleaned = 0.000230467 Jy ! Total flux subtracted in 200 components = 0.000230467 Jy ! Clean residual min=-0.001127 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.07116 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.07116 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=0.057780Jy sigma=1.299128 ! Fit after self-cal, rms=0.057780Jy sigma=1.299124 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 = 4.00981e-05 Jy ! Component: 100 - total flux cleaned = 7.55046e-05 Jy ! Component: 150 - total flux cleaned = 9.53035e-05 Jy ! Component: 200 - total flux cleaned = 9.53623e-05 Jy ! Total flux subtracted in 200 components = 9.53623e-05 Jy ! Clean residual min=-0.001124 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0712554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.0712554 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=0.057779Jy sigma=1.299103 ! Fit after self-cal, rms=0.057779Jy sigma=1.299102 ! 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=0.8833 mas, bmaj=2.03 mas, bpa=0.4136 degrees ! Estimated noise=0.180425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 2.03 at 0.4136 degrees (North through East) ! Clean map min=-0.0009258 max=0.061271 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=0.7133 mas, bmaj=1.675 mas, bpa=0.7066 degrees ! Estimated noise=0.312011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482176 Jy ! Component: 100 - total flux cleaned = 0.0589517 Jy ! Component: 150 - total flux cleaned = 0.062815 Jy ! Component: 200 - total flux cleaned = 0.0650744 Jy ! Total flux subtracted in 200 components = 0.0650744 Jy ! Clean residual min=-0.002010 max=0.001938 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0650744 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0650744 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.03 mas, bpa=0.4136 degrees ! Estimated noise=0.180425 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 = 0.00224089 Jy ! Component: 100 - total flux cleaned = 0.00368841 Jy ! Component: 150 - total flux cleaned = 0.00450017 Jy ! Component: 200 - total flux cleaned = 0.00493807 Jy ! Total flux subtracted in 200 components = 0.00493807 Jy ! Clean residual min=-0.001090 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0700125 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0700125 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=2.114 mas, bmaj=3.656 mas, bpa=3.386 degrees ! Estimated noise=0.228201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943972 Jy ! Component: 100 - total flux cleaned = 0.00129931 Jy ! Component: 150 - total flux cleaned = 0.00144439 Jy ! Component: 200 - total flux cleaned = 0.00152238 Jy ! Total flux subtracted in 200 components = 0.00152238 Jy ! Clean residual min=-0.001181 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0715349 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 = 5.73458e-07 Jy ! Component: 100 - total flux cleaned = 1.28601e-05 Jy ! Component: 150 - total flux cleaned = 1.62471e-06 Jy ! Component: 200 - total flux cleaned = -1.93002e-05 Jy ! Total flux subtracted in 200 components = -1.93002e-05 Jy ! Clean residual min=-0.001169 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0715156 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 0.0715156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=2.03 mas, bpa=0.4136 degrees ! Estimated noise=0.180425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20756e-05 Jy ! Component: 100 - total flux cleaned = -9.97714e-05 Jy ! Component: 150 - total flux cleaned = -0.00013529 Jy ! Component: 200 - total flux cleaned = -0.000185405 Jy ! Total flux subtracted in 200 components = -0.000185405 Jy ! Clean residual min=-0.001007 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0713302 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0713301 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=0.057798Jy sigma=1.299535 ! Fit after self-cal, rms=0.057797Jy sigma=1.299494 wmodel J2204-0616_X_map.mod ! Writing 97 model components to file: J2204-0616_X_map.mod wobs J2204-0616_X_uvs.fits ! Writing UV FITS file: J2204-0616_X_uvs.fits wwins J2204-0616_X_map.win ! wwins: Wrote 5 windows to J2204-0616_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 = -9.20816e-05 Jy ! Component: 100 - total flux cleaned = -0.000239789 Jy ! Component: 150 - total flux cleaned = -0.000349526 Jy ! Component: 200 - total flux cleaned = -0.000440613 Jy ! Component: 250 - total flux cleaned = -0.000557649 Jy ! Component: 300 - total flux cleaned = -0.000657076 Jy ! Component: 350 - total flux cleaned = -0.000698333 Jy ! Component: 400 - total flux cleaned = -0.000725481 Jy ! Component: 450 - total flux cleaned = -0.000779157 Jy ! Component: 500 - total flux cleaned = -0.000805577 Jy ! Component: 550 - total flux cleaned = -0.000870379 Jy ! Component: 600 - total flux cleaned = -0.00093381 Jy ! Component: 650 - total flux cleaned = -0.0009837 Jy ! Component: 700 - total flux cleaned = -0.000996168 Jy ! Component: 750 - total flux cleaned = -0.00104492 Jy ! Component: 800 - total flux cleaned = -0.00108129 Jy ! Component: 850 - total flux cleaned = -0.00116469 Jy ! Component: 900 - total flux cleaned = -0.00121167 Jy ! Component: 950 - total flux cleaned = -0.00125815 Jy ! Component: 1000 - total flux cleaned = -0.00128127 Jy ! Component: 1050 - total flux cleaned = -0.00134959 Jy ! Component: 1100 - total flux cleaned = -0.00139489 Jy ! Component: 1150 - total flux cleaned = -0.00145067 Jy ! Component: 1200 - total flux cleaned = -0.00148369 Jy ! Component: 1250 - total flux cleaned = -0.00148373 Jy ! Component: 1300 - total flux cleaned = -0.00151625 Jy ! Component: 1350 - total flux cleaned = -0.00154845 Jy ! Component: 1400 - total flux cleaned = -0.00152731 Jy ! Component: 1450 - total flux cleaned = -0.00156954 Jy ! Component: 1500 - total flux cleaned = -0.00160097 Jy ! Component: 1550 - total flux cleaned = -0.00158021 Jy ! Component: 1600 - total flux cleaned = -0.00156997 Jy ! Component: 1650 - total flux cleaned = -0.00158024 Jy ! Component: 1700 - total flux cleaned = -0.00159028 Jy ! Component: 1750 - total flux cleaned = -0.00156029 Jy ! Component: 1800 - total flux cleaned = -0.00158999 Jy ! Component: 1850 - total flux cleaned = -0.00157042 Jy ! Component: 1900 - total flux cleaned = -0.00156065 Jy ! Component: 1950 - total flux cleaned = -0.00155107 Jy ! Component: 2000 - total flux cleaned = -0.00153181 Jy ! Component: 2050 - total flux cleaned = -0.00154128 Jy ! Component: 2100 - total flux cleaned = -0.00153182 Jy ! Component: 2150 - total flux cleaned = -0.0014754 Jy ! Component: 2200 - total flux cleaned = -0.00149408 Jy ! Component: 2250 - total flux cleaned = -0.00143837 Jy ! Component: 2300 - total flux cleaned = -0.00145672 Jy ! Component: 2350 - total flux cleaned = -0.00138346 Jy ! Component: 2400 - total flux cleaned = -0.00137432 Jy ! Component: 2450 - total flux cleaned = -0.00136537 Jy ! Component: 2500 - total flux cleaned = -0.00137427 Jy ! Component: 2550 - total flux cleaned = -0.00135643 Jy ! Component: 2600 - total flux cleaned = -0.00134759 Jy ! Component: 2650 - total flux cleaned = -0.00130343 Jy ! Component: 2700 - total flux cleaned = -0.00130345 Jy ! Component: 2750 - total flux cleaned = -0.00124258 Jy ! Component: 2800 - total flux cleaned = -0.00129444 Jy ! Component: 2850 - total flux cleaned = -0.00126858 Jy ! Component: 2900 - total flux cleaned = -0.00123437 Jy ! Component: 2950 - total flux cleaned = -0.0012004 Jy ! Component: 3000 - total flux cleaned = -0.0011836 Jy ! Component: 3050 - total flux cleaned = -0.00120036 Jy ! Component: 3100 - total flux cleaned = -0.00118369 Jy ! Component: 3150 - total flux cleaned = -0.00120019 Jy ! Component: 3200 - total flux cleaned = -0.00115063 Jy ! Component: 3250 - total flux cleaned = -0.0011588 Jy ! Component: 3300 - total flux cleaned = -0.00111811 Jy ! Component: 3350 - total flux cleaned = -0.00110196 Jy ! Component: 3400 - total flux cleaned = -0.00106165 Jy ! Component: 3450 - total flux cleaned = -0.00104548 Jy ! Component: 3500 - total flux cleaned = -0.00102159 Jy ! Component: 3550 - total flux cleaned = -0.0010057 Jy ! Component: 3600 - total flux cleaned = -0.000989883 Jy ! Component: 3650 - total flux cleaned = -0.000966376 Jy ! Component: 3700 - total flux cleaned = -0.000974149 Jy ! Component: 3750 - total flux cleaned = -0.000943131 Jy ! Component: 3800 - total flux cleaned = -0.000943139 Jy ! Component: 3850 - total flux cleaned = -0.000927735 Jy ! Component: 3900 - total flux cleaned = -0.000950686 Jy ! Component: 3950 - total flux cleaned = -0.00091262 Jy ! Component: 4000 - total flux cleaned = -0.000927845 Jy ! Component: 4050 - total flux cleaned = -0.000927816 Jy ! Total flux subtracted in 4096 components = -0.000897774 Jy ! Clean residual min=-0.000490 max=0.000490 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0704324 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 416 components and 0.0704324 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2204-0616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 2.03 at 0.4136 degrees (North through East) ! Clean map min=-0.00070799 max=0.061196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2204-0616_X_map.fits wmodel /vlbi/uf001/uva//J2204-0616_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J2204-0616_X_map.mod wobs /vlbi/uf001/uva//J2204-0616_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2204-0616_X_uvs.fits wwins /vlbi/uf001/uva//J2204-0616_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2204-0616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0611955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651986 0.651986 1.30397 2.60794 5.21589 10.4318 20.8635 41.7271 83.4542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 460.132 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2204-0616_X_dfm.log closed on Mon Jan 14 06:07:26 2019