! Started logfile: /vlbi/uf001/uva//J1527+3115_X_dfm.log on Mon Jan 14 03:18:50 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//J1527+3115_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1527+3115_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1527+3115 ! ! 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 15120 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 J1527+3115_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 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019975Jy sigma=23.031315 ! Fit after self-cal, rms=0.791580Jy sigma=17.902026 ! 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=0.6665 mas, bmaj=1.359 mas, bpa=-0.2581 degrees ! Estimated noise=0.491202 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 = 0.154325 Jy ! Component: 100 - total flux cleaned = 0.18977 Jy ! Total flux subtracted in 100 components = 0.18977 Jy ! Clean residual min=-0.009364 max=0.019323 Jy/beam ! Clean residual mean=0.000008 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.18977 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.18977 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=0.076927Jy sigma=1.681716 ! Fit after self-cal, rms=0.076909Jy sigma=1.680734 ! Inverting map ! Added new window around map position (4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189963 Jy ! Component: 100 - total flux cleaned = 0.0301254 Jy ! Total flux subtracted in 100 components = 0.0301254 Jy ! Clean residual min=-0.007827 max=0.014444 Jy/beam ! Clean residual mean=0.000006 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.219895 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.219895 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=0.069126Jy sigma=1.510091 ! Fit after self-cal, rms=0.068808Jy sigma=1.502521 ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132718 Jy ! Component: 100 - total flux cleaned = 0.0210845 Jy ! Total flux subtracted in 100 components = 0.0210845 Jy ! Clean residual min=-0.006626 max=0.009204 Jy/beam ! Clean residual mean=0.000004 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.24098 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.24098 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=0.064262Jy sigma=1.399064 ! Fit after self-cal, rms=0.063969Jy sigma=1.392492 ! 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=0.8772 mas, bmaj=1.608 mas, bpa=0.9479 degrees ! Estimated noise=0.279112 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 = 0.0140101 Jy ! Component: 100 - total flux cleaned = 0.0232165 Jy ! Component: 150 - total flux cleaned = 0.0298586 Jy ! Component: 200 - total flux cleaned = 0.0348536 Jy ! Total flux subtracted in 200 components = 0.0348536 Jy ! Clean residual min=-0.005555 max=0.008633 Jy/beam ! Clean residual mean=0.000001 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.275833 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.275833 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=0.060141Jy sigma=1.305841 ! Fit after self-cal, rms=0.059795Jy sigma=1.298048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 1.608 at 0.9479 degrees (North through East) ! Clean map min=-0.0053914 max=0.20559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 1.02 ! LA 0.96 MK 1.03 NL 1.11 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.01 ! LA 0.97 MK 1.02 NL 1.11 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.99 ! LA 0.95 MK 1.03 NL 1.12 OV 0.96 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.00 ! LA 0.97 MK 1.06 NL 1.12 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 0.99 ! LA 0.95 MK 1.02 NL 1.14 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.98 ! LA 0.98 MK 1.02 NL 1.13 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 0.98 ! LA 0.96 MK 1.04 NL 1.15 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.01 ! LA 0.96 MK 1.06 NL 1.11 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.00 ! LA 0.95 MK 1.06 NL 1.14 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 1.01 ! LA 0.98 MK 1.02 NL 1.09 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.98 ! LA 0.99 MK 0.99 NL 1.11 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 0.98 ! LA 0.98 MK 0.99 NL 1.10 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.059795Jy sigma=1.298048 ! Fit after self-cal, rms=0.056448Jy sigma=1.234192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.619 mas, bpa=1.165 degrees ! Estimated noise=0.277122 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 (8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576929 Jy ! Component: 100 - total flux cleaned = 0.00953993 Jy ! Component: 150 - total flux cleaned = 0.0118871 Jy ! Component: 200 - total flux cleaned = 0.0131455 Jy ! Total flux subtracted in 200 components = 0.0131455 Jy ! Clean residual min=-0.003049 max=0.003477 Jy/beam ! Clean residual mean=0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.288979 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.288979 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=0.055745Jy sigma=1.216692 ! Fit after self-cal, rms=0.055719Jy sigma=1.215425 ! 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=0.055719Jy sigma=1.215425 ! Fit after self-cal, rms=0.055267Jy sigma=1.202264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=1.614 mas, bpa=1.107 degrees ! Estimated noise=0.276986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231346 Jy ! Component: 100 - total flux cleaned = 0.00333181 Jy ! Component: 150 - total flux cleaned = 0.00402313 Jy ! Component: 200 - total flux cleaned = 0.00461836 Jy ! Total flux subtracted in 200 components = 0.00461836 Jy ! Clean residual min=-0.002468 max=0.002748 Jy/beam ! Clean residual mean=0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.293597 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.293597 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=0.055122Jy sigma=1.198923 ! Fit after self-cal, rms=0.055124Jy sigma=1.198717 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 (-5.6, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267659 Jy ! Component: 100 - total flux cleaned = 0.00427453 Jy ! Component: 150 - total flux cleaned = 0.00557517 Jy ! Component: 200 - total flux cleaned = 0.00639733 Jy ! Total flux subtracted in 200 components = 0.00639733 Jy ! Clean residual min=-0.002211 max=0.002495 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.299994 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.299994 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=0.054975Jy sigma=1.194822 ! Fit after self-cal, rms=0.054967Jy sigma=1.194609 ! Inverting map ! Added new window around map position (16.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238116 Jy ! Component: 100 - total flux cleaned = 0.00381325 Jy ! Component: 150 - total flux cleaned = 0.00477921 Jy ! Component: 200 - total flux cleaned = 0.00547247 Jy ! Total flux subtracted in 200 components = 0.00547247 Jy ! Clean residual min=-0.001939 max=0.002146 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.305467 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.305467 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=0.054847Jy sigma=1.191250 ! Fit after self-cal, rms=0.054838Jy sigma=1.191081 ! Inverting map ! Added new window around map position (4.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190516 Jy ! Component: 100 - total flux cleaned = 0.0027033 Jy ! Component: 150 - total flux cleaned = 0.00336481 Jy ! Component: 200 - total flux cleaned = 0.00381326 Jy ! Total flux subtracted in 200 components = 0.00381326 Jy ! Clean residual min=-0.001880 max=0.001852 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.30928 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.30928 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=0.054751Jy sigma=1.188972 ! Fit after self-cal, rms=0.054744Jy sigma=1.188849 ! 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=0.054744Jy sigma=1.188849 ! Fit after self-cal, rms=0.054653Jy sigma=1.188087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.612 mas, bpa=1.152 degrees ! Estimated noise=0.276936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121752 Jy ! Component: 100 - total flux cleaned = 0.0019587 Jy ! Component: 150 - total flux cleaned = 0.00254965 Jy ! Component: 200 - total flux cleaned = 0.00299222 Jy ! Total flux subtracted in 200 components = 0.00299222 Jy ! Clean residual min=-0.001770 max=0.001791 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.312272 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 157 components and 0.312272 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=0.054605Jy sigma=1.186806 ! Fit after self-cal, rms=0.054599Jy sigma=1.186749 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 = 0.000704199 Jy ! Component: 100 - total flux cleaned = 0.00108681 Jy ! Component: 150 - total flux cleaned = 0.00135749 Jy ! Component: 200 - total flux cleaned = 0.00164322 Jy ! Total flux subtracted in 200 components = 0.00164322 Jy ! Clean residual min=-0.001766 max=0.001690 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.313915 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 163 components and 0.313915 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=0.054570Jy sigma=1.186019 ! Fit after self-cal, rms=0.054568Jy sigma=1.186000 ! 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=0.054568Jy sigma=1.186000 ! Fit after self-cal, rms=0.054530Jy sigma=1.185878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=2.692 mas, bpa=6.197 degrees ! Estimated noise=0.360864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016938 Jy ! Component: 100 - total flux cleaned = 0.00293877 Jy ! Component: 150 - total flux cleaned = 0.00392587 Jy ! Component: 200 - total flux cleaned = 0.00469802 Jy ! Total flux subtracted in 200 components = 0.00469802 Jy ! Clean residual min=-0.002419 max=0.002304 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.318613 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.318614 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=0.054518Jy sigma=1.185300 ! Fit after self-cal, rms=0.054512Jy sigma=1.185220 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 = 0.000618027 Jy ! Component: 100 - total flux cleaned = 0.000988081 Jy ! Component: 150 - total flux cleaned = 0.00133475 Jy ! Component: 200 - total flux cleaned = 0.00157333 Jy ! Total flux subtracted in 200 components = 0.00157333 Jy ! Clean residual min=-0.002249 max=0.002146 Jy/beam ! Clean residual mean=0.000004 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.320187 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.320187 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=0.054512Jy sigma=1.185087 ! Fit after self-cal, rms=0.054509Jy sigma=1.185056 ! 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=0.8789 mas, bmaj=1.612 mas, bpa=1.194 degrees ! Estimated noise=0.276908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.612 at 1.194 degrees (North through East) ! Clean map min=-0.0015402 max=0.20391 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=0.666 mas, bmaj=1.359 mas, bpa=-0.09428 degrees ! Estimated noise=0.489118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153097 Jy ! Component: 100 - total flux cleaned = 0.191393 Jy ! Component: 150 - total flux cleaned = 0.212098 Jy ! Component: 200 - total flux cleaned = 0.226672 Jy ! Total flux subtracted in 200 components = 0.226672 Jy ! Clean residual min=-0.004869 max=0.008233 Jy/beam ! Clean residual mean=0.000005 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.226672 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.226672 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.612 mas, bpa=1.194 degrees ! Estimated noise=0.276908 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 = 0.0178538 Jy ! Component: 100 - total flux cleaned = 0.0294475 Jy ! Component: 150 - total flux cleaned = 0.037421 Jy ! Component: 200 - total flux cleaned = 0.043514 Jy ! Total flux subtracted in 200 components = 0.043514 Jy ! Clean residual min=-0.003247 max=0.003924 Jy/beam ! Clean residual mean=0.000005 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.270186 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.270186 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=2.051 mas, bmaj=2.692 mas, bpa=6.197 degrees ! Estimated noise=0.360864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967998 Jy ! Component: 100 - total flux cleaned = 0.0166861 Jy ! Component: 150 - total flux cleaned = 0.0222443 Jy ! Component: 200 - total flux cleaned = 0.0267651 Jy ! Total flux subtracted in 200 components = 0.0267651 Jy ! Clean residual min=-0.003740 max=0.003636 Jy/beam ! Clean residual mean=0.000008 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.296951 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 = 0.00373613 Jy ! Component: 100 - total flux cleaned = 0.00684334 Jy ! Component: 150 - total flux cleaned = 0.009454 Jy ! Component: 200 - total flux cleaned = 0.0116574 Jy ! Total flux subtracted in 200 components = 0.0116574 Jy ! Clean residual min=-0.002751 max=0.002431 Jy/beam ! Clean residual mean=0.000006 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.308609 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 146 components and 0.308609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.612 mas, bpa=1.194 degrees ! Estimated noise=0.276908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208929 Jy ! Component: 100 - total flux cleaned = 0.00362585 Jy ! Component: 150 - total flux cleaned = 0.00465292 Jy ! Component: 200 - total flux cleaned = 0.00551364 Jy ! Total flux subtracted in 200 components = 0.00551364 Jy ! Clean residual min=-0.001768 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.314122 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.314122 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=0.054594Jy sigma=1.187117 ! Fit after self-cal, rms=0.054566Jy sigma=1.186658 wmodel J1527+3115_X_map.mod ! Writing 167 model components to file: J1527+3115_X_map.mod wobs J1527+3115_X_uvs.fits ! Writing UV FITS file: J1527+3115_X_uvs.fits wwins J1527+3115_X_map.win ! wwins: Wrote 7 windows to J1527+3115_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 = -0.000329102 Jy ! Component: 100 - total flux cleaned = -0.000417644 Jy ! Component: 150 - total flux cleaned = -0.000473657 Jy ! Component: 200 - total flux cleaned = -0.000554102 Jy ! Component: 250 - total flux cleaned = -0.000579628 Jy ! Component: 300 - total flux cleaned = -0.0006548 Jy ! Component: 350 - total flux cleaned = -0.000727401 Jy ! Component: 400 - total flux cleaned = -0.000845435 Jy ! Component: 450 - total flux cleaned = -0.000983879 Jy ! Component: 500 - total flux cleaned = -0.00105216 Jy ! Component: 550 - total flux cleaned = -0.00129647 Jy ! Component: 600 - total flux cleaned = -0.0014265 Jy ! Component: 650 - total flux cleaned = -0.00153284 Jy ! Component: 700 - total flux cleaned = -0.00161665 Jy ! Component: 750 - total flux cleaned = -0.00174018 Jy ! Component: 800 - total flux cleaned = -0.00178095 Jy ! Component: 850 - total flux cleaned = -0.00184131 Jy ! Component: 900 - total flux cleaned = -0.00194013 Jy ! Component: 950 - total flux cleaned = -0.00201778 Jy ! Component: 1000 - total flux cleaned = -0.00209437 Jy ! Component: 1050 - total flux cleaned = -0.00216967 Jy ! Component: 1100 - total flux cleaned = -0.00216994 Jy ! Component: 1150 - total flux cleaned = -0.00228018 Jy ! Component: 1200 - total flux cleaned = -0.00229809 Jy ! Component: 1250 - total flux cleaned = -0.00235172 Jy ! Component: 1300 - total flux cleaned = -0.0023166 Jy ! Component: 1350 - total flux cleaned = -0.00245639 Jy ! Component: 1400 - total flux cleaned = -0.00252534 Jy ! Component: 1450 - total flux cleaned = -0.00257656 Jy ! Component: 1500 - total flux cleaned = -0.0026442 Jy ! Component: 1550 - total flux cleaned = -0.00272751 Jy ! Component: 1600 - total flux cleaned = -0.00269479 Jy ! Component: 1650 - total flux cleaned = -0.00274388 Jy ! Component: 1700 - total flux cleaned = -0.00274383 Jy ! Component: 1750 - total flux cleaned = -0.00283984 Jy ! Component: 1800 - total flux cleaned = -0.00285541 Jy ! Component: 1850 - total flux cleaned = -0.00285539 Jy ! Component: 1900 - total flux cleaned = -0.00288617 Jy ! Component: 1950 - total flux cleaned = -0.00290145 Jy ! Component: 2000 - total flux cleaned = -0.00293164 Jy ! Component: 2050 - total flux cleaned = -0.00294687 Jy ! Component: 2100 - total flux cleaned = -0.00297668 Jy ! Component: 2150 - total flux cleaned = -0.0029471 Jy ! Component: 2200 - total flux cleaned = -0.00296189 Jy ! Component: 2250 - total flux cleaned = -0.00299091 Jy ! Component: 2300 - total flux cleaned = -0.00297672 Jy ! Component: 2350 - total flux cleaned = -0.0030193 Jy ! Component: 2400 - total flux cleaned = -0.00296296 Jy ! Component: 2450 - total flux cleaned = -0.00293477 Jy ! Component: 2500 - total flux cleaned = -0.00299035 Jy ! Component: 2550 - total flux cleaned = -0.00299026 Jy ! Component: 2600 - total flux cleaned = -0.00294938 Jy ! Component: 2650 - total flux cleaned = -0.0029631 Jy ! Component: 2700 - total flux cleaned = -0.00297661 Jy ! Component: 2750 - total flux cleaned = -0.00300345 Jy ! Component: 2800 - total flux cleaned = -0.00297694 Jy ! Component: 2850 - total flux cleaned = -0.00299014 Jy ! Component: 2900 - total flux cleaned = -0.00300302 Jy ! Component: 2950 - total flux cleaned = -0.00299005 Jy ! Component: 3000 - total flux cleaned = -0.00293879 Jy ! Component: 3050 - total flux cleaned = -0.00296427 Jy ! Component: 3100 - total flux cleaned = -0.00295165 Jy ! Component: 3150 - total flux cleaned = -0.00291417 Jy ! Component: 3200 - total flux cleaned = -0.00297647 Jy ! Component: 3250 - total flux cleaned = -0.00303832 Jy ! Component: 3300 - total flux cleaned = -0.00302598 Jy ! Component: 3350 - total flux cleaned = -0.00305041 Jy ! Component: 3400 - total flux cleaned = -0.00302607 Jy ! Component: 3450 - total flux cleaned = -0.00311015 Jy ! Component: 3500 - total flux cleaned = -0.00308632 Jy ! Component: 3550 - total flux cleaned = -0.00306263 Jy ! Component: 3600 - total flux cleaned = -0.00310978 Jy ! Component: 3650 - total flux cleaned = -0.00315649 Jy ! Component: 3700 - total flux cleaned = -0.00313316 Jy ! Component: 3750 - total flux cleaned = -0.00314469 Jy ! Component: 3800 - total flux cleaned = -0.00314461 Jy ! Component: 3850 - total flux cleaned = -0.00315595 Jy ! Component: 3900 - total flux cleaned = -0.00318985 Jy ! Component: 3950 - total flux cleaned = -0.0032123 Jy ! Component: 4000 - total flux cleaned = -0.00321217 Jy ! Component: 4050 - total flux cleaned = -0.00321219 Jy ! Total flux subtracted in 4096 components = -0.00319018 Jy ! Clean residual min=-0.000685 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.310932 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 488 components and 0.310932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1527+3115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.612 at 1.194 degrees (North through East) ! Clean map min=-0.0010866 max=0.20395 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1527+3115_X_map.fits wmodel /vlbi/uf001/uva//J1527+3115_X_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J1527+3115_X_map.mod wobs /vlbi/uf001/uva//J1527+3115_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1527+3115_X_uvs.fits wwins /vlbi/uf001/uva//J1527+3115_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1527+3115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271928 0.271928 0.543855 1.08771 2.17542 4.35084 8.70169 17.4034 34.8068 69.6135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1103.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1527+3115_X_dfm.log closed on Mon Jan 14 03:18:59 2019