! Started logfile: /vlbi/uf001/uva//J0955+6903_X_dfm.log on Mon Jan 14 00:40:21 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//J0955+6903_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0955+6903_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.804342 visibilities/baseline/integration-bin. ! Found source: J0955+6903 ! ! 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 37788 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 J0955+6903_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 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004591Jy sigma=22.545034 ! Fit after self-cal, rms=0.926944Jy sigma=20.808346 ! 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=0.7156 mas, bmaj=1.089 mas, bpa=-85 degrees ! Estimated noise=0.435372 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 = 0.0547608 Jy ! Component: 100 - total flux cleaned = 0.0716213 Jy ! Total flux subtracted in 100 components = 0.0716213 Jy ! Clean residual min=-0.003274 max=0.007110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0716213 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0716213 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=0.058928Jy sigma=1.262630 ! Fit after self-cal, rms=0.058392Jy sigma=1.250997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778325 Jy ! Component: 100 - total flux cleaned = 0.0112754 Jy ! Total flux subtracted in 100 components = 0.0112754 Jy ! Clean residual min=-0.002925 max=0.003293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0828967 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0828967 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=0.057275Jy sigma=1.225206 ! Fit after self-cal, rms=0.057262Jy sigma=1.224749 ! 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=0.9715 mas, bmaj=1.352 mas, bpa=-86.88 degrees ! Estimated noise=0.174093 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341787 Jy ! Component: 100 - total flux cleaned = 0.00566574 Jy ! Component: 150 - total flux cleaned = 0.0073354 Jy ! Component: 200 - total flux cleaned = 0.00860305 Jy ! Total flux subtracted in 200 components = 0.00860305 Jy ! Clean residual min=-0.001792 max=0.002779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0914998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0914998 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=0.057011Jy sigma=1.218926 ! Fit after self-cal, rms=0.056983Jy sigma=1.218199 ! Inverting map ! Added new window around map position (9.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250531 Jy ! Component: 100 - total flux cleaned = 0.0036726 Jy ! Component: 150 - total flux cleaned = 0.00422827 Jy ! Component: 200 - total flux cleaned = 0.00462446 Jy ! Total flux subtracted in 200 components = 0.00462446 Jy ! Clean residual min=-0.001683 max=0.002267 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0961242 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.0961242 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=0.056856Jy sigma=1.215167 ! Fit after self-cal, rms=0.056842Jy sigma=1.214839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9715 x 1.352 at -86.88 degrees (North through East) ! Clean map min=-0.0015688 max=0.072118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.93 KP 0.99 ! LA 0.98 MK 1.06 NL 1.11 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 0.96 ! LA 0.97 MK 1.11 NL 1.13 OV 0.99 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 0.96 ! LA 0.95 MK 1.02 NL 1.15 OV 1.00 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 0.96 ! LA 0.95 MK 1.02 NL 1.11 OV 1.02 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 0.96 ! LA 0.95 MK 1.01 NL 1.09 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 0.99 ! LA 0.96 MK 1.01 NL 1.11 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.00 ! LA 0.91 MK 1.00 NL 1.12 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.98 ! LA 0.95 MK 1.06 NL 1.13 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 0.98 ! LA 0.96 MK 0.99 NL 1.12 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 0.98 ! LA 0.98 MK 1.04 NL 1.11 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.91 ! LA 0.96 MK 0.97 NL 1.17 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.94 KP 0.98 ! LA 0.93 MK 1.00 NL 1.07 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.056842Jy sigma=1.214839 ! Fit after self-cal, rms=0.055743Jy sigma=1.207828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=1.339 mas, bpa=-87.33 degrees ! Estimated noise=0.173755 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 = -0.00021614 Jy ! Component: 100 - total flux cleaned = -0.000502371 Jy ! Component: 150 - total flux cleaned = -0.000721149 Jy ! Component: 200 - total flux cleaned = -0.000912786 Jy ! Total flux subtracted in 200 components = -0.000912786 Jy ! Clean residual min=-0.000967 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0952114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0952114 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=0.055714Jy sigma=1.207191 ! Fit after self-cal, rms=0.055735Jy sigma=1.206963 ! 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=0.055735Jy sigma=1.206963 ! Fit after self-cal, rms=0.055906Jy sigma=1.204447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=1.333 mas, bpa=-86.71 degrees ! Estimated noise=0.173709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026604 Jy ! Component: 100 - total flux cleaned = -0.000527535 Jy ! Component: 150 - total flux cleaned = -0.000707908 Jy ! Component: 200 - total flux cleaned = -0.000796085 Jy ! Total flux subtracted in 200 components = -0.000796085 Jy ! Clean residual min=-0.000908 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0944154 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0944153 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=0.055889Jy sigma=1.204049 ! Fit after self-cal, rms=0.055905Jy sigma=1.203942 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 (22.4, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865823 Jy ! Component: 100 - total flux cleaned = 0.00093563 Jy ! Component: 150 - total flux cleaned = 0.000880604 Jy ! Component: 200 - total flux cleaned = 0.00081639 Jy ! Total flux subtracted in 200 components = 0.00081639 Jy ! Clean residual min=-0.000855 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0952317 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0952317 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=0.055886Jy sigma=1.203528 ! Fit after self-cal, rms=0.055885Jy sigma=1.203500 ! 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=0.055885Jy sigma=1.203500 ! Fit after self-cal, rms=0.056027Jy sigma=1.203435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=1.33 mas, bpa=-86.56 degrees ! Estimated noise=0.174007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167301 Jy ! Component: 100 - total flux cleaned = 0.00015046 Jy ! Component: 150 - total flux cleaned = 8.60778e-05 Jy ! Component: 200 - total flux cleaned = 7.12348e-05 Jy ! Total flux subtracted in 200 components = 7.12348e-05 Jy ! Clean residual min=-0.000841 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.095303 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.0953029 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=0.056018Jy sigma=1.203215 ! Fit after self-cal, rms=0.056021Jy sigma=1.203205 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 = -7.05603e-05 Jy ! Component: 100 - total flux cleaned = -8.31536e-05 Jy ! Component: 150 - total flux cleaned = -8.26586e-05 Jy ! Component: 200 - total flux cleaned = -9.44446e-05 Jy ! Total flux subtracted in 200 components = -9.44446e-05 Jy ! Clean residual min=-0.000823 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0952085 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0952085 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=0.056015Jy sigma=1.203086 ! Fit after self-cal, rms=0.056015Jy sigma=1.203084 ! 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=0.056015Jy sigma=1.203084 ! Fit after self-cal, rms=0.056080Jy sigma=1.203053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.457 mas, bpa=82.1 degrees ! Estimated noise=0.226205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108624 Jy ! Component: 100 - total flux cleaned = 0.000202124 Jy ! Component: 150 - total flux cleaned = 0.000246094 Jy ! Component: 200 - total flux cleaned = 0.000283813 Jy ! Total flux subtracted in 200 components = 0.000283813 Jy ! Clean residual min=-0.000947 max=0.000897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0954923 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.0954923 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=0.056078Jy sigma=1.202989 ! Fit after self-cal, rms=0.056079Jy sigma=1.202978 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 = 4.20667e-05 Jy ! Component: 100 - total flux cleaned = 8.89045e-05 Jy ! Component: 150 - total flux cleaned = 0.000137086 Jy ! Component: 200 - total flux cleaned = 0.00016167 Jy ! Total flux subtracted in 200 components = 0.00016167 Jy ! Clean residual min=-0.000928 max=0.000876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.095654 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.095654 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=0.056078Jy sigma=1.202958 ! Fit after self-cal, rms=0.056077Jy sigma=1.202953 ! 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=0.9636 mas, bmaj=1.327 mas, bpa=-86.44 degrees ! Estimated noise=0.174161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9636 x 1.327 at -86.44 degrees (North through East) ! Clean map min=-0.00078492 max=0.072107 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=0.7117 mas, bmaj=1.072 mas, bpa=-84.53 degrees ! Estimated noise=0.42928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541823 Jy ! Component: 100 - total flux cleaned = 0.0721831 Jy ! Component: 150 - total flux cleaned = 0.0802186 Jy ! Component: 200 - total flux cleaned = 0.084001 Jy ! Total flux subtracted in 200 components = 0.084001 Jy ! Clean residual min=-0.002459 max=0.002726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.084001 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.084001 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.327 mas, bpa=-86.44 degrees ! Estimated noise=0.174161 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 = 0.00302478 Jy ! Component: 100 - total flux cleaned = 0.00470264 Jy ! Component: 150 - total flux cleaned = 0.00598625 Jy ! Component: 200 - total flux cleaned = 0.00703919 Jy ! Total flux subtracted in 200 components = 0.00703919 Jy ! Clean residual min=-0.000953 max=0.000892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0910402 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0910402 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=2.102 mas, bmaj=2.457 mas, bpa=82.1 degrees ! Estimated noise=0.226205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120408 Jy ! Component: 100 - total flux cleaned = 0.00202614 Jy ! Component: 150 - total flux cleaned = 0.00262395 Jy ! Component: 200 - total flux cleaned = 0.00294722 Jy ! Total flux subtracted in 200 components = 0.00294722 Jy ! Clean residual min=-0.000945 max=0.000925 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0939874 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 = 0.000168985 Jy ! Component: 100 - total flux cleaned = 0.000320919 Jy ! Component: 150 - total flux cleaned = 0.000472598 Jy ! Component: 200 - total flux cleaned = 0.000595555 Jy ! Total flux subtracted in 200 components = 0.000595555 Jy ! Clean residual min=-0.000901 max=0.000895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.094583 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 0.094583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.327 mas, bpa=-86.44 degrees ! Estimated noise=0.174161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308448 Jy ! Component: 100 - total flux cleaned = -0.000250775 Jy ! Component: 150 - total flux cleaned = -0.000163472 Jy ! Component: 200 - total flux cleaned = -0.000115483 Jy ! Total flux subtracted in 200 components = -0.000115483 Jy ! Clean residual min=-0.000844 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0944675 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0944675 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=0.056083Jy sigma=1.203094 ! Fit after self-cal, rms=0.056080Jy sigma=1.203029 wmodel J0955+6903_X_map.mod ! Writing 109 model components to file: J0955+6903_X_map.mod wobs J0955+6903_X_uvs.fits ! Writing UV FITS file: J0955+6903_X_uvs.fits wwins J0955+6903_X_map.win ! wwins: Wrote 4 windows to J0955+6903_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 = -0.000115355 Jy ! Component: 100 - total flux cleaned = -0.000128797 Jy ! Component: 150 - total flux cleaned = -0.000207753 Jy ! Component: 200 - total flux cleaned = -0.000284217 Jy ! Component: 250 - total flux cleaned = -0.000321353 Jy ! Component: 300 - total flux cleaned = -0.000382308 Jy ! Component: 350 - total flux cleaned = -0.000454347 Jy ! Component: 400 - total flux cleaned = -0.000501323 Jy ! Component: 450 - total flux cleaned = -0.000547538 Jy ! Component: 500 - total flux cleaned = -0.000627222 Jy ! Component: 550 - total flux cleaned = -0.000660749 Jy ! Component: 600 - total flux cleaned = -0.000693804 Jy ! Component: 650 - total flux cleaned = -0.000737391 Jy ! Component: 700 - total flux cleaned = -0.000791197 Jy ! Component: 750 - total flux cleaned = -0.000823325 Jy ! Component: 800 - total flux cleaned = -0.000886001 Jy ! Component: 850 - total flux cleaned = -0.000896117 Jy ! Component: 900 - total flux cleaned = -0.000885996 Jy ! Component: 950 - total flux cleaned = -0.000885981 Jy ! Component: 1000 - total flux cleaned = -0.000906009 Jy ! Component: 1050 - total flux cleaned = -0.000935513 Jy ! Component: 1100 - total flux cleaned = -0.000925659 Jy ! Component: 1150 - total flux cleaned = -0.000945081 Jy ! Component: 1200 - total flux cleaned = -0.000925933 Jy ! Component: 1250 - total flux cleaned = -0.000935472 Jy ! Component: 1300 - total flux cleaned = -0.000963819 Jy ! Component: 1350 - total flux cleaned = -0.000926442 Jy ! Component: 1400 - total flux cleaned = -0.000889434 Jy ! Component: 1450 - total flux cleaned = -0.000935378 Jy ! Component: 1500 - total flux cleaned = -0.000871718 Jy ! Component: 1550 - total flux cleaned = -0.000916779 Jy ! Component: 1600 - total flux cleaned = -0.000934611 Jy ! Component: 1650 - total flux cleaned = -0.000899217 Jy ! Component: 1700 - total flux cleaned = -0.000899252 Jy ! Component: 1750 - total flux cleaned = -0.000890545 Jy ! Component: 1800 - total flux cleaned = -0.000890583 Jy ! Component: 1850 - total flux cleaned = -0.000881971 Jy ! Component: 1900 - total flux cleaned = -0.000839474 Jy ! Component: 1950 - total flux cleaned = -0.000856425 Jy ! Component: 2000 - total flux cleaned = -0.000789426 Jy ! Component: 2050 - total flux cleaned = -0.000814322 Jy ! Component: 2100 - total flux cleaned = -0.000814339 Jy ! Component: 2150 - total flux cleaned = -0.000806087 Jy ! Component: 2200 - total flux cleaned = -0.000749033 Jy ! Component: 2250 - total flux cleaned = -0.000781416 Jy ! Component: 2300 - total flux cleaned = -0.000765305 Jy ! Component: 2350 - total flux cleaned = -0.000741366 Jy ! Component: 2400 - total flux cleaned = -0.000725533 Jy ! Component: 2450 - total flux cleaned = -0.00074147 Jy ! Component: 2500 - total flux cleaned = -0.000686544 Jy ! Component: 2550 - total flux cleaned = -0.000686604 Jy ! Component: 2600 - total flux cleaned = -0.000686668 Jy ! Component: 2650 - total flux cleaned = -0.000671282 Jy ! Component: 2700 - total flux cleaned = -0.000663594 Jy ! Component: 2750 - total flux cleaned = -0.000678821 Jy ! Component: 2800 - total flux cleaned = -0.000671218 Jy ! Component: 2850 - total flux cleaned = -0.000656206 Jy ! Component: 2900 - total flux cleaned = -0.000611189 Jy ! Component: 2950 - total flux cleaned = -0.000603724 Jy ! Component: 3000 - total flux cleaned = -0.000625923 Jy ! Component: 3050 - total flux cleaned = -0.000611226 Jy ! Component: 3100 - total flux cleaned = -0.000625935 Jy ! Component: 3150 - total flux cleaned = -0.00062603 Jy ! Component: 3200 - total flux cleaned = -0.000618793 Jy ! Component: 3250 - total flux cleaned = -0.000626047 Jy ! Component: 3300 - total flux cleaned = -0.000640427 Jy ! Component: 3350 - total flux cleaned = -0.000647579 Jy ! Component: 3400 - total flux cleaned = -0.000668895 Jy ! Component: 3450 - total flux cleaned = -0.000661776 Jy ! Component: 3500 - total flux cleaned = -0.000668828 Jy ! Component: 3550 - total flux cleaned = -0.000661787 Jy ! Component: 3600 - total flux cleaned = -0.000696606 Jy ! Component: 3650 - total flux cleaned = -0.000710501 Jy ! Component: 3700 - total flux cleaned = -0.000696686 Jy ! Component: 3750 - total flux cleaned = -0.000689803 Jy ! Component: 3800 - total flux cleaned = -0.000682961 Jy ! Component: 3850 - total flux cleaned = -0.000737558 Jy ! Component: 3900 - total flux cleaned = -0.000717217 Jy ! Component: 3950 - total flux cleaned = -0.000751062 Jy ! Component: 4000 - total flux cleaned = -0.000737563 Jy ! Component: 4050 - total flux cleaned = -0.000744257 Jy ! Total flux subtracted in 4096 components = -0.000730898 Jy ! Clean residual min=-0.000440 max=0.000373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0937366 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 433 components and 0.0937366 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0955+6903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9636 x 1.327 at -86.44 degrees (North through East) ! Clean map min=-0.00069015 max=0.07209 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0955+6903_X_map.fits wmodel /vlbi/uf001/uva//J0955+6903_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0955+6903_X_map.mod wobs /vlbi/uf001/uva//J0955+6903_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0955+6903_X_uvs.fits wwins /vlbi/uf001/uva//J0955+6903_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0955+6903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461795 0.461795 0.923589 1.84718 3.69436 7.38871 14.7774 29.5548 59.1097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 649.639 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0955+6903_X_dfm.log closed on Mon Jan 14 00:40:27 2019