! Started logfile: /vlbi/bp222/temp_maps//J0357+2319_X_dfm.log on Thu Feb 14 22:29:12 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/bp222/temp_maps//J0357+2319_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0357+2319_X_uva.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965826 visibilities/baseline/integration-bin. ! Found source: J0357+2319 ! ! 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 62064 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 J0357+2319_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057049Jy sigma=17.654354 ! Fit after self-cal, rms=0.653362Jy sigma=10.792185 ! 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=0.6527 mas, bmaj=1.675 mas, bpa=1.495 degrees ! Estimated noise=0.363304 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 = 0.272631 Jy ! Component: 100 - total flux cleaned = 0.332083 Jy ! Total flux subtracted in 100 components = 0.332083 Jy ! Clean residual min=-0.009373 max=0.016615 Jy/beam ! Clean residual mean=0.000002 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.332083 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.332083 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=0.076735Jy sigma=1.138687 ! Fit after self-cal, rms=0.076730Jy sigma=1.138650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157424 Jy ! Component: 100 - total flux cleaned = 0.0232726 Jy ! Total flux subtracted in 100 components = 0.0232726 Jy ! Clean residual min=-0.009810 max=0.011986 Jy/beam ! Clean residual mean=0.000000 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.355355 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.355355 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=0.073608Jy sigma=1.051187 ! Fit after self-cal, rms=0.073611Jy sigma=1.051144 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062019 Jy ! Component: 100 - total flux cleaned = 0.00786332 Jy ! Total flux subtracted in 100 components = 0.00786332 Jy ! Clean residual min=-0.008864 max=0.010900 Jy/beam ! Clean residual mean=0.000000 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.363218 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.363218 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=0.072083Jy sigma=1.035206 ! Fit after self-cal, rms=0.071931Jy sigma=1.031771 ! 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=0.8499 mas, bmaj=1.983 mas, bpa=1.203 degrees ! Estimated noise=0.178559 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 = 0.00459899 Jy ! Component: 100 - total flux cleaned = 0.00574784 Jy ! Component: 150 - total flux cleaned = 0.00625645 Jy ! Component: 200 - total flux cleaned = 0.00667941 Jy ! Total flux subtracted in 200 components = 0.00667941 Jy ! Clean residual min=-0.009687 max=0.007161 Jy/beam ! Clean residual mean=-0.000001 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.369898 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.369898 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=0.071533Jy sigma=1.024883 ! Fit after self-cal, rms=0.071530Jy sigma=1.024593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.983 at 1.203 degrees (North through East) ! Clean map min=-0.0091946 max=0.35124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.91 KP 1.07 ! LA 1.02 MK 1.08 NL 1.03 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.91 KP 1.07 ! LA 1.03 MK 1.10 NL 1.00 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.91 KP 1.07 ! LA 1.02 MK 1.09 NL 1.03 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.88 KP 1.06 ! LA 1.03 MK 1.08 NL 1.03 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.90 KP 1.06 ! LA 1.02 MK 1.08 NL 1.01 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.89 KP 1.07 ! LA 1.02 MK 1.08 NL 1.00 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.92 KP 1.07 ! LA 1.01 MK 1.07 NL 1.00 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.92 KP 1.05 ! LA 1.01 MK 1.08 NL 1.01 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.05 ! LA 1.01 MK 1.08 NL 1.01 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.89 KP 1.07 ! LA 1.01 MK 1.07 NL 0.99 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.87 KP 1.06 ! LA 1.01 MK 1.06 NL 1.00 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.90 KP 1.06 ! LA 1.00 MK 1.07 NL 1.01 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.071530Jy sigma=1.024593 ! Fit after self-cal, rms=0.064574Jy sigma=0.923954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.986 mas, bpa=1.342 degrees ! Estimated noise=0.177098 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 = -0.00174809 Jy ! Component: 100 - total flux cleaned = -0.0023609 Jy ! Component: 150 - total flux cleaned = -0.00235735 Jy ! Component: 200 - total flux cleaned = -0.00229168 Jy ! Total flux subtracted in 200 components = -0.00229168 Jy ! Clean residual min=-0.003233 max=0.003363 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.367606 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.367606 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=0.064172Jy sigma=0.919851 ! Fit after self-cal, rms=0.064134Jy sigma=0.919315 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142087 Jy ! Component: 100 - total flux cleaned = 0.00115766 Jy ! Component: 150 - total flux cleaned = 0.000755486 Jy ! Component: 200 - total flux cleaned = 0.000545894 Jy ! Total flux subtracted in 200 components = 0.000545894 Jy ! Clean residual min=-0.003280 max=0.002637 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.368152 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.368152 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=0.063621Jy sigma=0.917595 ! Fit after self-cal, rms=0.063605Jy sigma=0.917296 ! 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=0.063605Jy sigma=0.917296 ! Fit after self-cal, rms=0.062574Jy sigma=0.892249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.99 mas, bpa=1.343 degrees ! Estimated noise=0.176927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411914 Jy ! Component: 100 - total flux cleaned = -0.000466714 Jy ! Component: 150 - total flux cleaned = -0.000468886 Jy ! Component: 200 - total flux cleaned = -0.00042674 Jy ! Total flux subtracted in 200 components = -0.00042674 Jy ! Clean residual min=-0.001796 max=0.001833 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.367725 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.367725 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=0.062431Jy sigma=0.890932 ! Fit after self-cal, rms=0.062437Jy sigma=0.890778 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 = 3.18856e-05 Jy ! Component: 100 - total flux cleaned = 0.00010599 Jy ! Component: 150 - total flux cleaned = 0.000138739 Jy ! Component: 200 - total flux cleaned = 0.00016769 Jy ! Total flux subtracted in 200 components = 0.00016769 Jy ! Clean residual min=-0.001742 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.367893 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.367893 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=0.062370Jy sigma=0.890391 ! Fit after self-cal, rms=0.062365Jy sigma=0.890318 ! 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=0.062365Jy sigma=0.890318 ! Fit after self-cal, rms=0.062095Jy sigma=0.873349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.991 mas, bpa=1.372 degrees ! Estimated noise=0.17723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129469 Jy ! Component: 100 - total flux cleaned = -0.00125972 Jy ! Component: 150 - total flux cleaned = -0.00123231 Jy ! Component: 200 - total flux cleaned = -0.00122994 Jy ! Total flux subtracted in 200 components = -0.00122994 Jy ! Clean residual min=-0.001173 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.366663 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.366663 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=0.062049Jy sigma=0.872456 ! Fit after self-cal, rms=0.062065Jy sigma=0.872340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108686 Jy ! Component: 100 - total flux cleaned = 0.00122397 Jy ! Component: 150 - total flux cleaned = 0.00129824 Jy ! Component: 200 - total flux cleaned = 0.00127757 Jy ! Total flux subtracted in 200 components = 0.00127757 Jy ! Clean residual min=-0.000937 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.367941 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.367941 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=0.062032Jy sigma=0.871542 ! Fit after self-cal, rms=0.062029Jy sigma=0.871498 ! Inverting map ! Added new window around map position (1.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139121 Jy ! Component: 100 - total flux cleaned = 0.000238798 Jy ! Component: 150 - total flux cleaned = 0.00015694 Jy ! Component: 200 - total flux cleaned = 0.000157201 Jy ! Total flux subtracted in 200 components = 0.000157201 Jy ! Clean residual min=-0.000939 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.368098 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.368098 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=0.062009Jy sigma=0.871113 ! Fit after self-cal, rms=0.062008Jy sigma=0.871099 ! 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=0.062008Jy sigma=0.871099 ! Fit after self-cal, rms=0.062063Jy sigma=0.870700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=2.901 mas, bpa=-0.3594 degrees ! Estimated noise=0.22409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367324 Jy ! Component: 100 - total flux cleaned = -0.000343837 Jy ! Component: 150 - total flux cleaned = -0.000261775 Jy ! Component: 200 - total flux cleaned = -0.000227081 Jy ! Total flux subtracted in 200 components = -0.000227081 Jy ! Clean residual min=-0.000943 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.367871 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.367871 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=0.062050Jy sigma=0.870400 ! Fit after self-cal, rms=0.062050Jy sigma=0.870380 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 = 4.32083e-05 Jy ! Component: 100 - total flux cleaned = 0.000110928 Jy ! Component: 150 - total flux cleaned = 0.00013486 Jy ! Component: 200 - total flux cleaned = 0.000145446 Jy ! Total flux subtracted in 200 components = 0.000145446 Jy ! Clean residual min=-0.000905 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.368016 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.368016 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=0.062047Jy sigma=0.870294 ! Fit after self-cal, rms=0.062047Jy sigma=0.870284 ! 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=0.8548 mas, bmaj=1.99 mas, bpa=1.377 degrees ! Estimated noise=0.177126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 1.99 at 1.377 degrees (North through East) ! Clean map min=-0.0012819 max=0.34778 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=0.6582 mas, bmaj=1.68 mas, bpa=1.608 degrees ! Estimated noise=0.362445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271975 Jy ! Component: 100 - total flux cleaned = 0.331283 Jy ! Component: 150 - total flux cleaned = 0.345272 Jy ! Component: 200 - total flux cleaned = 0.351492 Jy ! Total flux subtracted in 200 components = 0.351492 Jy ! Clean residual min=-0.002141 max=0.003294 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.351492 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.351492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=1.99 mas, bpa=1.377 degrees ! Estimated noise=0.177126 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 = 0.00611269 Jy ! Component: 100 - total flux cleaned = 0.00966501 Jy ! Component: 150 - total flux cleaned = 0.0118864 Jy ! Component: 200 - total flux cleaned = 0.0134187 Jy ! Total flux subtracted in 200 components = 0.0134187 Jy ! Clean residual min=-0.001000 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.36491 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.36491 Jy ! Inverting map ! Added new window around map position (23, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896756 Jy ! Component: 100 - total flux cleaned = 0.0015908 Jy ! Component: 150 - total flux cleaned = 0.00207938 Jy ! Component: 200 - total flux cleaned = 0.00253442 Jy ! Total flux subtracted in 200 components = 0.00253442 Jy ! Clean residual min=-0.000924 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.367445 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.367445 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=2.082 mas, bmaj=2.901 mas, bpa=-0.3594 degrees ! Estimated noise=0.22409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864214 Jy ! Component: 100 - total flux cleaned = 0.0010946 Jy ! Component: 150 - total flux cleaned = 0.00119393 Jy ! Component: 200 - total flux cleaned = 0.00129984 Jy ! Total flux subtracted in 200 components = 0.00129984 Jy ! Clean residual min=-0.001052 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.368744 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 = 7.44346e-05 Jy ! Component: 100 - total flux cleaned = 0.000108023 Jy ! Component: 150 - total flux cleaned = 0.000138067 Jy ! Component: 200 - total flux cleaned = 0.000151993 Jy ! Total flux subtracted in 200 components = 0.000151993 Jy ! Clean residual min=-0.000998 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.368896 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 99 components and 0.368896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=1.99 mas, bpa=1.377 degrees ! Estimated noise=0.177126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102743 Jy ! Component: 100 - total flux cleaned = 0.000155327 Jy ! Component: 150 - total flux cleaned = 0.000203339 Jy ! Component: 200 - total flux cleaned = 0.000247836 Jy ! Total flux subtracted in 200 components = 0.000247836 Jy ! Clean residual min=-0.000873 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.369144 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.369144 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=0.062035Jy sigma=0.869962 ! Fit after self-cal, rms=0.062026Jy sigma=0.869888 wmodel J0357+2319_X_map.mod ! Writing 123 model components to file: J0357+2319_X_map.mod wobs J0357+2319_X_uvs.fits ! Writing UV FITS file: J0357+2319_X_uvs.fits wwins J0357+2319_X_map.win ! wwins: Wrote 6 windows to J0357+2319_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 = -0.000321169 Jy ! Component: 100 - total flux cleaned = -0.000488714 Jy ! Component: 150 - total flux cleaned = -0.000635044 Jy ! Component: 200 - total flux cleaned = -0.000741084 Jy ! Component: 250 - total flux cleaned = -0.000832875 Jy ! Component: 300 - total flux cleaned = -0.000922885 Jy ! Component: 350 - total flux cleaned = -0.000966851 Jy ! Component: 400 - total flux cleaned = -0.00101024 Jy ! Component: 450 - total flux cleaned = -0.00104231 Jy ! Component: 500 - total flux cleaned = -0.00110524 Jy ! Component: 550 - total flux cleaned = -0.00115681 Jy ! Component: 600 - total flux cleaned = -0.00119754 Jy ! Component: 650 - total flux cleaned = -0.00125789 Jy ! Component: 700 - total flux cleaned = -0.00129758 Jy ! Component: 750 - total flux cleaned = -0.00134655 Jy ! Component: 800 - total flux cleaned = -0.00136583 Jy ! Component: 850 - total flux cleaned = -0.00138517 Jy ! Component: 900 - total flux cleaned = -0.00138528 Jy ! Component: 950 - total flux cleaned = -0.00143236 Jy ! Component: 1000 - total flux cleaned = -0.00143244 Jy ! Component: 1050 - total flux cleaned = -0.00146936 Jy ! Component: 1100 - total flux cleaned = -0.00146027 Jy ! Component: 1150 - total flux cleaned = -0.00152389 Jy ! Component: 1200 - total flux cleaned = -0.00153287 Jy ! Component: 1250 - total flux cleaned = -0.00154169 Jy ! Component: 1300 - total flux cleaned = -0.00155942 Jy ! Component: 1350 - total flux cleaned = -0.00155939 Jy ! Component: 1400 - total flux cleaned = -0.00160325 Jy ! Component: 1450 - total flux cleaned = -0.00162069 Jy ! Component: 1500 - total flux cleaned = -0.00163803 Jy ! Component: 1550 - total flux cleaned = -0.00165507 Jy ! Component: 1600 - total flux cleaned = -0.00169775 Jy ! Component: 1650 - total flux cleaned = -0.0016977 Jy ! Component: 1700 - total flux cleaned = -0.00171464 Jy ! Component: 1750 - total flux cleaned = -0.00169797 Jy ! Component: 1800 - total flux cleaned = -0.00172299 Jy ! Component: 1850 - total flux cleaned = -0.00174775 Jy ! Component: 1900 - total flux cleaned = -0.00173953 Jy ! Component: 1950 - total flux cleaned = -0.00178047 Jy ! Component: 2000 - total flux cleaned = -0.00180488 Jy ! Component: 2050 - total flux cleaned = -0.00181291 Jy ! Component: 2100 - total flux cleaned = -0.00181296 Jy ! Component: 2150 - total flux cleaned = -0.00184494 Jy ! Component: 2200 - total flux cleaned = -0.0018528 Jy ! Component: 2250 - total flux cleaned = -0.00187652 Jy ! Component: 2300 - total flux cleaned = -0.00190794 Jy ! Component: 2350 - total flux cleaned = -0.00189235 Jy ! Component: 2400 - total flux cleaned = -0.00194683 Jy ! Component: 2450 - total flux cleaned = -0.00195465 Jy ! Component: 2500 - total flux cleaned = -0.00194693 Jy ! Component: 2550 - total flux cleaned = -0.00195458 Jy ! Component: 2600 - total flux cleaned = -0.00199275 Jy ! Component: 2650 - total flux cleaned = -0.00201548 Jy ! Component: 2700 - total flux cleaned = -0.00202305 Jy ! Component: 2750 - total flux cleaned = -0.00198552 Jy ! Component: 2800 - total flux cleaned = -0.00198555 Jy ! Component: 2850 - total flux cleaned = -0.00200791 Jy ! Component: 2900 - total flux cleaned = -0.00205238 Jy ! Component: 2950 - total flux cleaned = -0.00205235 Jy ! Component: 3000 - total flux cleaned = -0.00204501 Jy ! Component: 3050 - total flux cleaned = -0.00206699 Jy ! Component: 3100 - total flux cleaned = -0.00210335 Jy ! Component: 3150 - total flux cleaned = -0.00211061 Jy ! Component: 3200 - total flux cleaned = -0.00213229 Jy ! Component: 3250 - total flux cleaned = -0.00212511 Jy ! Component: 3300 - total flux cleaned = -0.00211798 Jy ! Component: 3350 - total flux cleaned = -0.0021678 Jy ! Component: 3400 - total flux cleaned = -0.00217491 Jy ! Component: 3450 - total flux cleaned = -0.00213967 Jy ! Component: 3500 - total flux cleaned = -0.00216073 Jy ! Component: 3550 - total flux cleaned = -0.00216073 Jy ! Component: 3600 - total flux cleaned = -0.00216771 Jy ! Component: 3650 - total flux cleaned = -0.00216078 Jy ! Component: 3700 - total flux cleaned = -0.00217458 Jy ! Component: 3750 - total flux cleaned = -0.00215391 Jy ! Component: 3800 - total flux cleaned = -0.00215393 Jy ! Component: 3850 - total flux cleaned = -0.00218123 Jy ! Component: 3900 - total flux cleaned = -0.00218121 Jy ! Component: 3950 - total flux cleaned = -0.00220155 Jy ! Component: 4000 - total flux cleaned = -0.00216784 Jy ! Component: 4050 - total flux cleaned = -0.00215439 Jy ! Total flux subtracted in 4096 components = -0.00217447 Jy ! Clean residual min=-0.000354 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.36697 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 471 components and 0.36697 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0357+2319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 1.99 at 1.377 degrees (North through East) ! Clean map min=-0.00086907 max=0.34868 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0357+2319_X_map.fits wmodel /vlbi/bp222/temp_maps//J0357+2319_X_map.mod ! Writing 471 model components to file: /vlbi/bp222/temp_maps//J0357+2319_X_map.mod wobs /vlbi/bp222/temp_maps//J0357+2319_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0357+2319_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0357+2319_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0357+2319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102549 0.102549 0.205098 0.410197 0.820394 1.64079 3.28158 6.56315 13.1263 26.2526 52.5052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2925.42 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0357+2319_X_dfm.log closed on Thu Feb 14 22:29:20 2019