! Started logfile: /vlbi/uf001/uva//J2016+3600_X_dfm.log on Mon Jan 14 05:26:00 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//J2016+3600_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2016+3600_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792901 visibilities/baseline/integration-bin. ! Found source: J2016+3600 ! ! 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 30828 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 J2016+3600_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008912Jy sigma=24.617908 ! Fit after self-cal, rms=0.896959Jy sigma=21.855679 ! 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=0.7402 mas, bmaj=1.346 mas, bpa=-15.73 degrees ! Estimated noise=0.344976 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 = 0.073602 Jy ! Component: 100 - total flux cleaned = 0.0975312 Jy ! Total flux subtracted in 100 components = 0.0975312 Jy ! Clean residual min=-0.004866 max=0.011888 Jy/beam ! Clean residual mean=-0.000009 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.0975313 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0975313 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=0.059907Jy sigma=1.431541 ! Fit after self-cal, rms=0.059739Jy sigma=1.427029 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127845 Jy ! Component: 100 - total flux cleaned = 0.0212117 Jy ! Total flux subtracted in 100 components = 0.0212117 Jy ! Clean residual min=-0.004138 max=0.005688 Jy/beam ! Clean residual mean=-0.000009 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.118743 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.118743 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=0.055234Jy sigma=1.308275 ! Fit after self-cal, rms=0.055111Jy sigma=1.305881 ! Inverting map ! Added new window around map position (1.4, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704609 Jy ! Component: 100 - total flux cleaned = 0.0124896 Jy ! Total flux subtracted in 100 components = 0.0124896 Jy ! Clean residual min=-0.003413 max=0.003604 Jy/beam ! Clean residual mean=-0.000009 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.131233 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.131233 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=0.053472Jy sigma=1.261936 ! Fit after self-cal, rms=0.053408Jy sigma=1.260711 ! 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=0.9697 mas, bmaj=1.6 mas, bpa=-14.23 degrees ! Estimated noise=0.166964 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 = 0.00831351 Jy ! Component: 100 - total flux cleaned = 0.0143158 Jy ! Component: 150 - total flux cleaned = 0.0189032 Jy ! Component: 200 - total flux cleaned = 0.0224471 Jy ! Total flux subtracted in 200 components = 0.0224471 Jy ! Clean residual min=-0.002937 max=0.004453 Jy/beam ! Clean residual mean=-0.000015 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.15368 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 76 components and 0.15368 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=0.051732Jy sigma=1.214713 ! Fit after self-cal, rms=0.051600Jy sigma=1.211676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9697 x 1.6 at -14.23 degrees (North through East) ! Clean map min=-0.0027153 max=0.1017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.05 KP 1.02 ! LA 1.00 MK 1.10 NL 1.14 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 1.04 ! LA 0.99 MK 1.10 NL 1.11 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.04 ! LA 0.97 MK 1.08 NL 1.12 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.01 KP 1.02 ! LA 0.98 MK 1.07 NL 1.14 OV 0.89 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.01 ! LA 1.01 MK 1.04 NL 1.12 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.04 ! LA 0.98 MK 1.04 NL 1.09 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.06 ! LA 0.97 MK 1.00 NL 1.07 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 0.99 ! LA 0.97 MK 1.07 NL 1.12 OV 0.89 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.01 ! LA 0.97 MK 1.01 NL 1.10 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 1.02 ! LA 0.97 MK 0.99 NL 1.08 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.93 KP 0.98 ! LA 0.97 MK 0.98 NL 1.12 OV 0.90 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.97 KP 1.01 ! LA 0.97 MK 1.00 NL 1.13 OV 0.88 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.051600Jy sigma=1.211676 ! Fit after self-cal, rms=0.050351Jy sigma=1.181991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.616 mas, bpa=-13.51 degrees ! Estimated noise=0.166051 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239563 Jy ! Component: 100 - total flux cleaned = 0.00306305 Jy ! Component: 150 - total flux cleaned = 0.00341951 Jy ! Component: 200 - total flux cleaned = 0.00369457 Jy ! Total flux subtracted in 200 components = 0.00369457 Jy ! Clean residual min=-0.001152 max=0.001155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.157374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.157374 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=0.050223Jy sigma=1.178506 ! Fit after self-cal, rms=0.050253Jy sigma=1.177789 ! 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=0.050253Jy sigma=1.177789 ! Fit after self-cal, rms=0.050019Jy sigma=1.174469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.61 mas, bpa=-13.92 degrees ! Estimated noise=0.165689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105036 Jy ! Component: 100 - total flux cleaned = 0.00150084 Jy ! Component: 150 - total flux cleaned = 0.00168295 Jy ! Component: 200 - total flux cleaned = 0.00176967 Jy ! Total flux subtracted in 200 components = 0.00176967 Jy ! Clean residual min=-0.001053 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.159144 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.159144 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=0.049993Jy sigma=1.173799 ! Fit after self-cal, rms=0.049993Jy sigma=1.173685 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 = 0.0004424 Jy ! Component: 100 - total flux cleaned = 0.000474415 Jy ! Component: 150 - total flux cleaned = 0.00048864 Jy ! Component: 200 - total flux cleaned = 0.000514155 Jy ! Total flux subtracted in 200 components = 0.000514155 Jy ! Clean residual min=-0.001022 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.159658 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.159658 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=0.049983Jy sigma=1.173487 ! Fit after self-cal, rms=0.049982Jy sigma=1.173469 ! 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=0.049982Jy sigma=1.173469 ! Fit after self-cal, rms=0.049966Jy sigma=1.173381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.609 mas, bpa=-13.82 degrees ! Estimated noise=0.165812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005039 Jy ! Component: 100 - total flux cleaned = 0.000683687 Jy ! Component: 150 - total flux cleaned = 0.000733127 Jy ! Component: 200 - total flux cleaned = 0.000766788 Jy ! Total flux subtracted in 200 components = 0.000766788 Jy ! Clean residual min=-0.000975 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.160425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.160425 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=0.049958Jy sigma=1.173203 ! Fit after self-cal, rms=0.049957Jy sigma=1.173185 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 = 0.000187333 Jy ! Component: 100 - total flux cleaned = 0.000208593 Jy ! Component: 150 - total flux cleaned = 0.000228411 Jy ! Component: 200 - total flux cleaned = 0.000237903 Jy ! Total flux subtracted in 200 components = 0.000237903 Jy ! Clean residual min=-0.000960 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.160663 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.160663 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=0.049952Jy sigma=1.173100 ! Fit after self-cal, rms=0.049952Jy sigma=1.173098 ! 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=0.049952Jy sigma=1.173098 ! Fit after self-cal, rms=0.049914Jy sigma=1.173064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=2.54 mas, bpa=-11.19 degrees ! Estimated noise=0.205369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416986 Jy ! Component: 100 - total flux cleaned = 0.000590202 Jy ! Component: 150 - total flux cleaned = 0.000630663 Jy ! Component: 200 - total flux cleaned = 0.000636506 Jy ! Total flux subtracted in 200 components = 0.000636506 Jy ! Clean residual min=-0.001036 max=0.000839 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.161299 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.161299 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=0.049913Jy sigma=1.173018 ! Fit after self-cal, rms=0.049911Jy sigma=1.173006 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 = 8.44646e-05 Jy ! Component: 100 - total flux cleaned = 0.000114548 Jy ! Component: 150 - total flux cleaned = 0.000109338 Jy ! Component: 200 - total flux cleaned = 0.000104557 Jy ! Total flux subtracted in 200 components = 0.000104557 Jy ! Clean residual min=-0.001027 max=0.000814 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.161404 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 0.161404 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=0.049911Jy sigma=1.173002 ! Fit after self-cal, rms=0.049911Jy sigma=1.173000 ! 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=0.9736 mas, bmaj=1.608 mas, bpa=-13.78 degrees ! Estimated noise=0.16586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 1.608 at -13.78 degrees (North through East) ! Clean map min=-0.00084904 max=0.10022 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=0.7422 mas, bmaj=1.346 mas, bpa=-15.28 degrees ! Estimated noise=0.344931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733261 Jy ! Component: 100 - total flux cleaned = 0.0975297 Jy ! Component: 150 - total flux cleaned = 0.110606 Jy ! Component: 200 - total flux cleaned = 0.119458 Jy ! Total flux subtracted in 200 components = 0.119458 Jy ! Clean residual min=-0.002917 max=0.005104 Jy/beam ! Clean residual mean=-0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.119458 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.119458 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=1.608 mas, bpa=-13.78 degrees ! Estimated noise=0.16586 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 = 0.0108365 Jy ! Component: 100 - total flux cleaned = 0.0183631 Jy ! Component: 150 - total flux cleaned = 0.0238517 Jy ! Component: 200 - total flux cleaned = 0.0279514 Jy ! Total flux subtracted in 200 components = 0.0279514 Jy ! Clean residual min=-0.001378 max=0.002366 Jy/beam ! Clean residual mean=-0.000007 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.14741 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 0.14741 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309744 Jy ! Component: 100 - total flux cleaned = 0.00545035 Jy ! Component: 150 - total flux cleaned = 0.00724472 Jy ! Component: 200 - total flux cleaned = 0.00862653 Jy ! Total flux subtracted in 200 components = 0.00862653 Jy ! Clean residual min=-0.000947 max=0.000920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.156036 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.156036 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=2.347 mas, bmaj=2.54 mas, bpa=-11.19 degrees ! Estimated noise=0.205369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170507 Jy ! Component: 100 - total flux cleaned = 0.00271969 Jy ! Component: 150 - total flux cleaned = 0.00339325 Jy ! Component: 200 - total flux cleaned = 0.0038601 Jy ! Total flux subtracted in 200 components = 0.0038601 Jy ! Clean residual min=-0.000971 max=0.000861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.159897 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 = 0.000337604 Jy ! Component: 100 - total flux cleaned = 0.000591908 Jy ! Component: 150 - total flux cleaned = 0.000750342 Jy ! Component: 200 - total flux cleaned = 0.000828902 Jy ! Total flux subtracted in 200 components = 0.000828902 Jy ! Clean residual min=-0.001007 max=0.000846 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.160725 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 150 components and 0.160725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=1.608 mas, bpa=-13.78 degrees ! Estimated noise=0.16586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.80413e-05 Jy ! Component: 100 - total flux cleaned = 0.000104544 Jy ! Component: 150 - total flux cleaned = 0.000129257 Jy ! Component: 200 - total flux cleaned = 0.000152268 Jy ! Total flux subtracted in 200 components = 0.000152268 Jy ! Clean residual min=-0.000876 max=0.000917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.160878 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.160878 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=0.049915Jy sigma=1.173061 ! Fit after self-cal, rms=0.049912Jy sigma=1.173019 wmodel J2016+3600_X_map.mod ! Writing 167 model components to file: J2016+3600_X_map.mod wobs J2016+3600_X_uvs.fits ! Writing UV FITS file: J2016+3600_X_uvs.fits wwins J2016+3600_X_map.win ! wwins: Wrote 4 windows to J2016+3600_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 = 6.93192e-05 Jy ! Component: 100 - total flux cleaned = -3.67486e-06 Jy ! Component: 150 - total flux cleaned = -0.000102605 Jy ! Component: 200 - total flux cleaned = -0.00015763 Jy ! Component: 250 - total flux cleaned = -0.00022468 Jy ! Component: 300 - total flux cleaned = -0.000276867 Jy ! Component: 350 - total flux cleaned = -0.000277019 Jy ! Component: 400 - total flux cleaned = -0.000302147 Jy ! Component: 450 - total flux cleaned = -0.000314601 Jy ! Component: 500 - total flux cleaned = -0.000350524 Jy ! Component: 550 - total flux cleaned = -0.000362384 Jy ! Component: 600 - total flux cleaned = -0.000385472 Jy ! Component: 650 - total flux cleaned = -0.000385435 Jy ! Component: 700 - total flux cleaned = -0.00040775 Jy ! Component: 750 - total flux cleaned = -0.000363293 Jy ! Component: 800 - total flux cleaned = -0.00039595 Jy ! Component: 850 - total flux cleaned = -0.000385214 Jy ! Component: 900 - total flux cleaned = -0.00043832 Jy ! Component: 950 - total flux cleaned = -0.000469604 Jy ! Component: 1000 - total flux cleaned = -0.000490247 Jy ! Component: 1050 - total flux cleaned = -0.000510704 Jy ! Component: 1100 - total flux cleaned = -0.000530636 Jy ! Component: 1150 - total flux cleaned = -0.000530666 Jy ! Component: 1200 - total flux cleaned = -0.000530801 Jy ! Component: 1250 - total flux cleaned = -0.000540646 Jy ! Component: 1300 - total flux cleaned = -0.000559893 Jy ! Component: 1350 - total flux cleaned = -0.000540834 Jy ! Component: 1400 - total flux cleaned = -0.00055025 Jy ! Component: 1450 - total flux cleaned = -0.000550164 Jy ! Component: 1500 - total flux cleaned = -0.000540869 Jy ! Component: 1550 - total flux cleaned = -0.000476711 Jy ! Component: 1600 - total flux cleaned = -0.000476908 Jy ! Component: 1650 - total flux cleaned = -0.000494966 Jy ! Component: 1700 - total flux cleaned = -0.00047709 Jy ! Component: 1750 - total flux cleaned = -0.000441724 Jy ! Component: 1800 - total flux cleaned = -0.000468079 Jy ! Component: 1850 - total flux cleaned = -0.00044193 Jy ! Component: 1900 - total flux cleaned = -0.000441879 Jy ! Component: 1950 - total flux cleaned = -0.000416116 Jy ! Component: 2000 - total flux cleaned = -0.000382108 Jy ! Component: 2050 - total flux cleaned = -0.000415967 Jy ! Component: 2100 - total flux cleaned = -0.000399246 Jy ! Component: 2150 - total flux cleaned = -0.000390985 Jy ! Component: 2200 - total flux cleaned = -0.00038284 Jy ! Component: 2250 - total flux cleaned = -0.00039101 Jy ! Component: 2300 - total flux cleaned = -0.000399137 Jy ! Component: 2350 - total flux cleaned = -0.000391103 Jy ! Component: 2400 - total flux cleaned = -0.000383109 Jy ! Component: 2450 - total flux cleaned = -0.000375175 Jy ! Component: 2500 - total flux cleaned = -0.000367261 Jy ! Component: 2550 - total flux cleaned = -0.000367253 Jy ! Component: 2600 - total flux cleaned = -0.000374973 Jy ! Component: 2650 - total flux cleaned = -0.00032865 Jy ! Component: 2700 - total flux cleaned = -0.000343986 Jy ! Component: 2750 - total flux cleaned = -0.000298275 Jy ! Component: 2800 - total flux cleaned = -0.000321018 Jy ! Component: 2850 - total flux cleaned = -0.000298458 Jy ! Component: 2900 - total flux cleaned = -0.000276122 Jy ! Component: 2950 - total flux cleaned = -0.000261364 Jy ! Component: 3000 - total flux cleaned = -0.000261374 Jy ! Component: 3050 - total flux cleaned = -0.000261436 Jy ! Component: 3100 - total flux cleaned = -0.0002322 Jy ! Component: 3150 - total flux cleaned = -0.000203251 Jy ! Component: 3200 - total flux cleaned = -0.00019605 Jy ! Component: 3250 - total flux cleaned = -0.000174591 Jy ! Component: 3300 - total flux cleaned = -0.000153213 Jy ! Component: 3350 - total flux cleaned = -0.000117847 Jy ! Component: 3400 - total flux cleaned = -9.68208e-05 Jy ! Component: 3450 - total flux cleaned = -6.89473e-05 Jy ! Component: 3500 - total flux cleaned = -6.89317e-05 Jy ! Component: 3550 - total flux cleaned = -5.51663e-05 Jy ! Component: 3600 - total flux cleaned = -5.50542e-05 Jy ! Component: 3650 - total flux cleaned = -3.45502e-05 Jy ! Component: 3700 - total flux cleaned = -2.09817e-05 Jy ! Component: 3750 - total flux cleaned = 6.08429e-06 Jy ! Component: 3800 - total flux cleaned = 6.0995e-06 Jy ! Component: 3850 - total flux cleaned = -2.06044e-05 Jy ! Component: 3900 - total flux cleaned = -7.23742e-06 Jy ! Component: 3950 - total flux cleaned = 1.91643e-05 Jy ! Component: 4000 - total flux cleaned = 3.88645e-05 Jy ! Component: 4050 - total flux cleaned = 3.23839e-05 Jy ! Total flux subtracted in 4096 components = 4.54028e-05 Jy ! Clean residual min=-0.000392 max=0.000383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.160923 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 468 components and 0.160923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2016+3600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 1.608 at -13.78 degrees (North through East) ! Clean map min=-0.00069263 max=0.10049 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2016+3600_X_map.fits wmodel /vlbi/uf001/uva//J2016+3600_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J2016+3600_X_map.mod wobs /vlbi/uf001/uva//J2016+3600_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2016+3600_X_uvs.fits wwins /vlbi/uf001/uva//J2016+3600_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2016+3600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324088 0.324088 0.648176 1.29635 2.59271 5.18541 10.3708 20.7416 41.4833 82.9666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.673 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2016+3600_X_dfm.log closed on Mon Jan 14 05:26:06 2019