! Started logfile: /vlbi/uf001/uva//J1123+5045_X_dfm.log on Mon Jan 14 01:16:10 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//J1123+5045_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1123+5045_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1123+5045 ! ! 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 38880 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 J1123+5045_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. ! ! 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=1.001847Jy sigma=23.423704 ! Fit after self-cal, rms=0.966565Jy sigma=22.595637 ! 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=0.7988 mas, bmaj=1.031 mas, bpa=16.51 degrees ! Estimated noise=0.338905 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 = 0.0260322 Jy ! Component: 100 - total flux cleaned = 0.0318552 Jy ! Total flux subtracted in 100 components = 0.0318552 Jy ! Clean residual min=-0.002088 max=0.003639 Jy/beam ! Clean residual mean=0.000014 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0318552 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0318552 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=0.055667Jy sigma=1.251615 ! Fit after self-cal, rms=0.053763Jy sigma=1.205796 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415933 Jy ! Component: 100 - total flux cleaned = 0.00589411 Jy ! Total flux subtracted in 100 components = 0.00589411 Jy ! Clean residual min=-0.002044 max=0.004196 Jy/beam ! Clean residual mean=0.000012 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0377493 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0377493 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=0.053310Jy sigma=1.194907 ! Fit after self-cal, rms=0.053315Jy sigma=1.194818 ! Inverting map ! Added new window around map position (0.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362182 Jy ! Component: 100 - total flux cleaned = 0.00527844 Jy ! Total flux subtracted in 100 components = 0.00527844 Jy ! Clean residual min=-0.001980 max=0.001898 Jy/beam ! Clean residual mean=0.000009 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0430278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0430278 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=0.052980Jy sigma=1.186294 ! Fit after self-cal, rms=0.052910Jy sigma=1.184386 ! 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=1.035 mas, bmaj=1.354 mas, bpa=21.09 degrees ! Estimated noise=0.15508 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 = 0.00293601 Jy ! Component: 100 - total flux cleaned = 0.00434648 Jy ! Component: 150 - total flux cleaned = 0.0052014 Jy ! Component: 200 - total flux cleaned = 0.00572769 Jy ! Total flux subtracted in 200 components = 0.00572769 Jy ! Clean residual min=-0.001047 max=0.001715 Jy/beam ! Clean residual mean=0.000012 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0487554 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0487554 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=0.052753Jy sigma=1.180558 ! Fit after self-cal, rms=0.052722Jy sigma=1.179609 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167151 Jy ! Component: 100 - total flux cleaned = 0.00254503 Jy ! Component: 150 - total flux cleaned = 0.00288972 Jy ! Component: 200 - total flux cleaned = 0.00312166 Jy ! Total flux subtracted in 200 components = 0.00312166 Jy ! Clean residual min=-0.001032 max=0.001087 Jy/beam ! Clean residual mean=0.000009 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0518771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0518771 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=0.052665Jy sigma=1.178113 ! Fit after self-cal, rms=0.052642Jy sigma=1.177801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.354 at 21.09 degrees (North through East) ! Clean map min=-0.00090143 max=0.036632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.09 OV 1.01 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.01 KP 1.05 ! LA 1.03 MK 0.99 NL 1.11 OV 1.03 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.96 KP 1.09 ! LA 1.00 MK 1.01 NL 1.14 OV 0.95 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.01 ! LA 1.00 MK 1.03 NL 1.10 OV 0.96 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 1.10 ! LA 0.97 MK 0.99 NL 1.16 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.95 KP 1.04 ! LA 0.99 MK 1.05 NL 1.06 OV 0.94 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 1.10 ! LA 0.99 MK 0.96 NL 1.10 OV 0.98 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 1.07 ! LA 0.99 MK 1.01 NL 1.15 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.87 KP 1.06 ! LA 0.99 MK 1.14 NL 1.13 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.89 KP 1.09 ! LA 0.96 MK 1.03 NL 1.10 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.93 KP 1.06 ! LA 1.04 MK 0.91 NL 1.09 OV 0.97 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.92 KP 0.98 ! LA 0.97 MK 0.93 NL 1.12 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Fit before self-cal, rms=0.052642Jy sigma=1.177801 ! Fit after self-cal, rms=0.051673Jy sigma=1.175108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.349 mas, bpa=21.2 degrees ! Estimated noise=0.154875 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 = 0.00051875 Jy ! Component: 100 - total flux cleaned = 0.000579752 Jy ! Component: 150 - total flux cleaned = 0.000581056 Jy ! Component: 200 - total flux cleaned = 0.000581951 Jy ! Total flux subtracted in 200 components = 0.000581951 Jy ! Clean residual min=-0.000807 max=0.000818 Jy/beam ! Clean residual mean=0.000006 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0524591 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.052459 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=0.051663Jy sigma=1.174905 ! Fit after self-cal, rms=0.051670Jy sigma=1.174400 ! 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=0.051670Jy sigma=1.174400 ! Fit after self-cal, rms=0.051969Jy sigma=1.172102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.344 mas, bpa=20.17 degrees ! Estimated noise=0.155109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335549 Jy ! Component: 100 - total flux cleaned = 0.000357009 Jy ! Component: 150 - total flux cleaned = 0.000384119 Jy ! Component: 200 - total flux cleaned = 0.000416865 Jy ! Total flux subtracted in 200 components = 0.000416865 Jy ! Clean residual min=-0.000730 max=0.000727 Jy/beam ! Clean residual mean=0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0528759 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0528759 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=0.051964Jy sigma=1.171984 ! Fit after self-cal, rms=0.051987Jy sigma=1.171769 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91422e-05 Jy ! Component: 100 - total flux cleaned = 3.30475e-05 Jy ! Component: 150 - total flux cleaned = 4.76336e-05 Jy ! Component: 200 - total flux cleaned = 4.7484e-05 Jy ! Total flux subtracted in 200 components = 4.7484e-05 Jy ! Clean residual min=-0.000751 max=0.000729 Jy/beam ! Clean residual mean=0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0529234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0529234 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=0.051984Jy sigma=1.171720 ! Fit after self-cal, rms=0.051984Jy sigma=1.171711 ! 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=0.051984Jy sigma=1.171711 ! Fit after self-cal, rms=0.052191Jy sigma=1.171339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.342 mas, bpa=20.15 degrees ! Estimated noise=0.154932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137699 Jy ! Component: 100 - total flux cleaned = 0.000145056 Jy ! Component: 150 - total flux cleaned = 0.000159557 Jy ! Component: 200 - total flux cleaned = 0.000173075 Jy ! Total flux subtracted in 200 components = 0.000173075 Jy ! Clean residual min=-0.000721 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0530965 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0530965 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=0.052189Jy sigma=1.171283 ! Fit after self-cal, rms=0.052202Jy sigma=1.171216 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 = -8.58996e-06 Jy ! Component: 100 - total flux cleaned = -1.96787e-06 Jy ! Component: 150 - total flux cleaned = 1.07252e-05 Jy ! Component: 200 - total flux cleaned = 2.2385e-05 Jy ! Total flux subtracted in 200 components = 2.2385e-05 Jy ! Clean residual min=-0.000731 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0531188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.0531189 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=0.052201Jy sigma=1.171182 ! Fit after self-cal, rms=0.052201Jy sigma=1.171179 ! 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=0.052201Jy sigma=1.171179 ! Fit after self-cal, rms=0.052224Jy sigma=1.171162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.468 mas, bpa=31.59 degrees ! Estimated noise=0.197776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199266 Jy ! Component: 100 - total flux cleaned = 0.00022831 Jy ! Component: 150 - total flux cleaned = 0.000236953 Jy ! Component: 200 - total flux cleaned = 0.000244517 Jy ! Total flux subtracted in 200 components = 0.000244517 Jy ! Clean residual min=-0.000863 max=0.000870 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0533634 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.0533634 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=0.052223Jy sigma=1.171154 ! Fit after self-cal, rms=0.052225Jy sigma=1.171142 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 = 3.28354e-05 Jy ! Component: 100 - total flux cleaned = 4.03964e-05 Jy ! Component: 150 - total flux cleaned = 4.03815e-05 Jy ! Component: 200 - total flux cleaned = 4.34921e-05 Jy ! Total flux subtracted in 200 components = 4.34921e-05 Jy ! Clean residual min=-0.000861 max=0.000870 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0534069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.0534069 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=0.052225Jy sigma=1.171141 ! Fit after self-cal, rms=0.052225Jy sigma=1.171140 ! 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=1.023 mas, bmaj=1.342 mas, bpa=20.15 degrees ! Estimated noise=0.154874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.342 at 20.15 degrees (North through East) ! Clean map min=-0.00068029 max=0.036366 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=0.7913 mas, bmaj=1.024 mas, bpa=15.03 degrees ! Estimated noise=0.333275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276437 Jy ! Component: 100 - total flux cleaned = 0.0357727 Jy ! Component: 150 - total flux cleaned = 0.0401039 Jy ! Component: 200 - total flux cleaned = 0.0429052 Jy ! Total flux subtracted in 200 components = 0.0429052 Jy ! Clean residual min=-0.001742 max=0.001993 Jy/beam ! Clean residual mean=0.000007 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0429052 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 0.0429052 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.342 mas, bpa=20.15 degrees ! Estimated noise=0.154874 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 = 0.00347524 Jy ! Component: 100 - total flux cleaned = 0.00547055 Jy ! Component: 150 - total flux cleaned = 0.00681475 Jy ! Component: 200 - total flux cleaned = 0.00776035 Jy ! Total flux subtracted in 200 components = 0.00776035 Jy ! Clean residual min=-0.000754 max=0.000805 Jy/beam ! Clean residual mean=0.000005 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0506656 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0506656 Jy ! Inverting map ! Added new window around map position (-25, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801422 Jy ! Component: 100 - total flux cleaned = 0.00137125 Jy ! Component: 150 - total flux cleaned = 0.00172103 Jy ! Component: 200 - total flux cleaned = 0.00200149 Jy ! Total flux subtracted in 200 components = 0.00200149 Jy ! Clean residual min=-0.000755 max=0.000731 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0526671 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0526671 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=2.163 mas, bmaj=2.468 mas, bpa=31.59 degrees ! Estimated noise=0.197776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472444 Jy ! Component: 100 - total flux cleaned = 0.00064497 Jy ! Component: 150 - total flux cleaned = 0.000767425 Jy ! Component: 200 - total flux cleaned = 0.000866527 Jy ! Total flux subtracted in 200 components = 0.000866527 Jy ! Clean residual min=-0.000858 max=0.000826 Jy/beam ! Clean residual mean=0.000005 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0535336 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 = 7.48077e-05 Jy ! Component: 100 - total flux cleaned = 9.0887e-05 Jy ! Component: 150 - total flux cleaned = 0.000105784 Jy ! Component: 200 - total flux cleaned = 0.000119675 Jy ! Total flux subtracted in 200 components = 0.000119675 Jy ! Clean residual min=-0.000837 max=0.000830 Jy/beam ! Clean residual mean=0.000005 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0536533 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.0536533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.342 mas, bpa=20.15 degrees ! Estimated noise=0.154874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.7738e-05 Jy ! Component: 100 - total flux cleaned = -0.000102528 Jy ! Component: 150 - total flux cleaned = -0.000113269 Jy ! Component: 200 - total flux cleaned = -0.000132888 Jy ! Total flux subtracted in 200 components = -0.000132888 Jy ! Clean residual min=-0.000725 max=0.000754 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0535204 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.0535204 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=0.052220Jy sigma=1.171055 ! Fit after self-cal, rms=0.052214Jy sigma=1.170892 wmodel J1123+5045_X_map.mod ! Writing 105 model components to file: J1123+5045_X_map.mod wobs J1123+5045_X_uvs.fits ! Writing UV FITS file: J1123+5045_X_uvs.fits wwins J1123+5045_X_map.win ! wwins: Wrote 4 windows to J1123+5045_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 = -4.32043e-05 Jy ! Component: 100 - total flux cleaned = -4.28278e-05 Jy ! Component: 150 - total flux cleaned = -7.87775e-05 Jy ! Component: 200 - total flux cleaned = -0.000148591 Jy ! Component: 250 - total flux cleaned = -0.000182636 Jy ! Component: 300 - total flux cleaned = -0.000226932 Jy ! Component: 350 - total flux cleaned = -0.000270106 Jy ! Component: 400 - total flux cleaned = -0.000248844 Jy ! Component: 450 - total flux cleaned = -0.000248869 Jy ! Component: 500 - total flux cleaned = -0.000238515 Jy ! Component: 550 - total flux cleaned = -0.000248668 Jy ! Component: 600 - total flux cleaned = -0.000228669 Jy ! Component: 650 - total flux cleaned = -0.00021884 Jy ! Component: 700 - total flux cleaned = -0.000219091 Jy ! Component: 750 - total flux cleaned = -0.000257798 Jy ! Component: 800 - total flux cleaned = -0.00023853 Jy ! Component: 850 - total flux cleaned = -0.000266796 Jy ! Component: 900 - total flux cleaned = -0.000229341 Jy ! Component: 950 - total flux cleaned = -0.000238673 Jy ! Component: 1000 - total flux cleaned = -0.000266179 Jy ! Component: 1050 - total flux cleaned = -0.000257027 Jy ! Component: 1100 - total flux cleaned = -0.000238972 Jy ! Component: 1150 - total flux cleaned = -0.00026573 Jy ! Component: 1200 - total flux cleaned = -0.000248044 Jy ! Component: 1250 - total flux cleaned = -0.000265602 Jy ! Component: 1300 - total flux cleaned = -0.000256968 Jy ! Component: 1350 - total flux cleaned = -0.000274003 Jy ! Component: 1400 - total flux cleaned = -0.000282551 Jy ! Component: 1450 - total flux cleaned = -0.000290823 Jy ! Component: 1500 - total flux cleaned = -0.000290886 Jy ! Component: 1550 - total flux cleaned = -0.000307566 Jy ! Component: 1600 - total flux cleaned = -0.000324027 Jy ! Component: 1650 - total flux cleaned = -0.000324072 Jy ! Component: 1700 - total flux cleaned = -0.000307747 Jy ! Component: 1750 - total flux cleaned = -0.000348224 Jy ! Component: 1800 - total flux cleaned = -0.000340134 Jy ! Component: 1850 - total flux cleaned = -0.000348144 Jy ! Component: 1900 - total flux cleaned = -0.000356012 Jy ! Component: 1950 - total flux cleaned = -0.000348171 Jy ! Component: 2000 - total flux cleaned = -0.000348122 Jy ! Component: 2050 - total flux cleaned = -0.000363717 Jy ! Component: 2100 - total flux cleaned = -0.000325324 Jy ! Component: 2150 - total flux cleaned = -0.000348244 Jy ! Component: 2200 - total flux cleaned = -0.000363473 Jy ! Component: 2250 - total flux cleaned = -0.000348452 Jy ! Component: 2300 - total flux cleaned = -0.000363413 Jy ! Component: 2350 - total flux cleaned = -0.000355998 Jy ! Component: 2400 - total flux cleaned = -0.000378245 Jy ! Component: 2450 - total flux cleaned = -0.000341435 Jy ! Component: 2500 - total flux cleaned = -0.00035605 Jy ! Component: 2550 - total flux cleaned = -0.0003197 Jy ! Component: 2600 - total flux cleaned = -0.000355884 Jy ! Component: 2650 - total flux cleaned = -0.000363087 Jy ! Component: 2700 - total flux cleaned = -0.000370238 Jy ! Component: 2750 - total flux cleaned = -0.000348948 Jy ! Component: 2800 - total flux cleaned = -0.000370191 Jy ! Component: 2850 - total flux cleaned = -0.000377197 Jy ! Component: 2900 - total flux cleaned = -0.000391185 Jy ! Component: 2950 - total flux cleaned = -0.000398189 Jy ! Component: 3000 - total flux cleaned = -0.000439848 Jy ! Component: 3050 - total flux cleaned = -0.000426005 Jy ! Component: 3100 - total flux cleaned = -0.000425988 Jy ! Component: 3150 - total flux cleaned = -0.000425968 Jy ! Component: 3200 - total flux cleaned = -0.000480227 Jy ! Component: 3250 - total flux cleaned = -0.000460011 Jy ! Component: 3300 - total flux cleaned = -0.000473485 Jy ! Component: 3350 - total flux cleaned = -0.000466811 Jy ! Component: 3400 - total flux cleaned = -0.000480121 Jy ! Component: 3450 - total flux cleaned = -0.000486732 Jy ! Component: 3500 - total flux cleaned = -0.000480119 Jy ! Component: 3550 - total flux cleaned = -0.000526038 Jy ! Component: 3600 - total flux cleaned = -0.000506431 Jy ! Component: 3650 - total flux cleaned = -0.000512953 Jy ! Component: 3700 - total flux cleaned = -0.000532375 Jy ! Component: 3750 - total flux cleaned = -0.000487295 Jy ! Component: 3800 - total flux cleaned = -0.000525764 Jy ! Component: 3850 - total flux cleaned = -0.000519395 Jy ! Component: 3900 - total flux cleaned = -0.000532144 Jy ! Component: 3950 - total flux cleaned = -0.000544804 Jy ! Component: 4000 - total flux cleaned = -0.00053224 Jy ! Component: 4050 - total flux cleaned = -0.000544806 Jy ! Total flux subtracted in 4096 components = -0.000532288 Jy ! Clean residual min=-0.000384 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0529881 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 417 components and 0.0529881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1123+5045_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.342 at 20.15 degrees (North through East) ! Clean map min=-0.00061695 max=0.036343 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1123+5045_X_map.fits wmodel /vlbi/uf001/uva//J1123+5045_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1123+5045_X_map.mod wobs /vlbi/uf001/uva//J1123+5045_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1123+5045_X_uvs.fits wwins /vlbi/uf001/uva//J1123+5045_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1123+5045_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.8868 0.8868 1.7736 3.5472 7.0944 14.1888 28.3776 56.7552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.294 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1123+5045_X_dfm.log closed on Mon Jan 14 01:16:17 2019