! Started logfile: /image_prod/ug002_uva//J2052+1619_X_dfm.log on Thu Mar 5 04:59:37 2020 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 /image_prod/ug002_uva//J2052+1619_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2052+1619_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J2052+1619 ! ! 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 31584 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 J2052+1619_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008313Jy sigma=9.593219 ! Fit after self-cal, rms=0.859826Jy sigma=8.143518 ! 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=0.7168 mas, bmaj=1.703 mas, bpa=-1.561 degrees ! Estimated noise=0.764676 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 = 0.107444 Jy ! Component: 100 - total flux cleaned = 0.139367 Jy ! Total flux subtracted in 100 components = 0.139367 Jy ! Clean residual min=-0.004630 max=0.013092 Jy/beam ! Clean residual mean=0.000000 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.139367 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.139367 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=0.058903Jy sigma=0.510289 ! Fit after self-cal, rms=0.058853Jy sigma=0.509812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134039 Jy ! Component: 100 - total flux cleaned = 0.0194566 Jy ! Total flux subtracted in 100 components = 0.0194566 Jy ! Clean residual min=-0.004075 max=0.006585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.158824 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.158824 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=0.055597Jy sigma=0.481152 ! Fit after self-cal, rms=0.055608Jy sigma=0.481101 ! Inverting map ! Added new window around map position (-1, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557339 Jy ! Component: 100 - total flux cleaned = 0.00640995 Jy ! Total flux subtracted in 100 components = 0.00640995 Jy ! Clean residual min=-0.003692 max=0.005375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.165234 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.165234 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=0.054973Jy sigma=0.475580 ! Fit after self-cal, rms=0.054942Jy sigma=0.475224 ! Inverting map ! Added new window around map position (1, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246387 Jy ! Component: 100 - total flux cleaned = 0.00330455 Jy ! Total flux subtracted in 100 components = 0.00330455 Jy ! Clean residual min=-0.003549 max=0.003731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.168539 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.168539 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=0.054583Jy sigma=0.472693 ! Fit after self-cal, rms=0.054577Jy sigma=0.472607 ! 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=0.9134 mas, bmaj=2.009 mas, bpa=-1.638 degrees ! Estimated noise=0.427625 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 = 0.00183869 Jy ! Component: 100 - total flux cleaned = 0.00218554 Jy ! Component: 150 - total flux cleaned = 0.00242935 Jy ! Component: 200 - total flux cleaned = 0.00248432 Jy ! Total flux subtracted in 200 components = 0.00248432 Jy ! Clean residual min=-0.003051 max=0.003319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.171023 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.171023 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=0.054388Jy sigma=0.471386 ! Fit after self-cal, rms=0.054387Jy sigma=0.471374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 2.009 at -1.638 degrees (North through East) ! Clean map min=-0.0029263 max=0.14229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.07 ! LA 1.07 MK 1.00 NL 1.06 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.07 ! LA 1.05 MK 1.02 NL 1.05 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.07 ! LA 1.04 MK 1.05 NL 1.05 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.06 ! LA 1.05 MK 1.03 NL 1.07 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.07 ! LA 1.05 MK 1.01 NL 1.08 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.06 ! LA 1.06 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.09 ! LA 1.06 MK 1.01 NL 1.07 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.07 ! LA 1.05 MK 1.04 NL 1.07 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.08 ! LA 1.06 MK 1.06 NL 1.06 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.06 ! LA 1.06 MK 1.01 NL 1.07 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.93 KP 1.08 ! LA 1.05 MK 1.06 NL 1.07 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.06 ! LA 1.05 MK 1.06 NL 1.10 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.054387Jy sigma=0.471374 ! Fit after self-cal, rms=0.052820Jy sigma=0.456957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=2.007 mas, bpa=-1.421 degrees ! Estimated noise=0.427873 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074929 Jy ! Component: 100 - total flux cleaned = 0.00069334 Jy ! Component: 150 - total flux cleaned = 0.00058038 Jy ! Component: 200 - total flux cleaned = 0.000530506 Jy ! Total flux subtracted in 200 components = 0.000530506 Jy ! Clean residual min=-0.001676 max=0.001649 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.171553 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.171553 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=0.052648Jy sigma=0.455751 ! Fit after self-cal, rms=0.052636Jy sigma=0.455602 ! Inverting map ! Added new window around map position (-16, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045264 Jy ! Component: 100 - total flux cleaned = 0.000502899 Jy ! Component: 150 - total flux cleaned = 0.000455962 Jy ! Component: 200 - total flux cleaned = 0.000411981 Jy ! Total flux subtracted in 200 components = 0.000411981 Jy ! Clean residual min=-0.001487 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.171965 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.171965 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=0.052513Jy sigma=0.454836 ! Fit after self-cal, rms=0.052505Jy sigma=0.454788 ! 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=0.052505Jy sigma=0.454788 ! Fit after self-cal, rms=0.056027Jy sigma=0.451074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.035 mas, bpa=-0.5695 degrees ! Estimated noise=0.431109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108617 Jy ! Component: 100 - total flux cleaned = -0.00131174 Jy ! Component: 150 - total flux cleaned = -0.00122997 Jy ! Component: 200 - total flux cleaned = -0.001181 Jy ! Total flux subtracted in 200 components = -0.001181 Jy ! Clean residual min=-0.000997 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.170784 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.170784 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=0.055986Jy sigma=0.450621 ! Fit after self-cal, rms=0.055994Jy sigma=0.450601 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 = 0.000143965 Jy ! Component: 100 - total flux cleaned = 0.000224878 Jy ! Component: 150 - total flux cleaned = 0.000316335 Jy ! Component: 200 - total flux cleaned = 0.000383748 Jy ! Total flux subtracted in 200 components = 0.000383748 Jy ! Clean residual min=-0.001005 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.171168 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.171168 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=0.055982Jy sigma=0.450482 ! Fit after self-cal, rms=0.055982Jy sigma=0.450478 ! 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=0.055982Jy sigma=0.450478 ! Fit after self-cal, rms=0.057101Jy sigma=0.450224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.039 mas, bpa=-0.5435 degrees ! Estimated noise=0.430936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857324 Jy ! Component: 100 - total flux cleaned = -0.000860355 Jy ! Component: 150 - total flux cleaned = -0.000738817 Jy ! Component: 200 - total flux cleaned = -0.000610333 Jy ! Total flux subtracted in 200 components = -0.000610333 Jy ! Clean residual min=-0.000901 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.170558 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.170558 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=0.057081Jy sigma=0.450009 ! Fit after self-cal, rms=0.057082Jy sigma=0.450006 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 (-11.2, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784518 Jy ! Component: 100 - total flux cleaned = 0.00105707 Jy ! Component: 150 - total flux cleaned = 0.00120604 Jy ! Component: 200 - total flux cleaned = 0.00134589 Jy ! Total flux subtracted in 200 components = 0.00134589 Jy ! Clean residual min=-0.000850 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.171904 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.171904 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=0.057065Jy sigma=0.449856 ! Fit after self-cal, rms=0.057064Jy sigma=0.449850 ! Inverting map ! Added new window around map position (6, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104022 Jy ! Component: 100 - total flux cleaned = 0.00168132 Jy ! Component: 150 - total flux cleaned = 0.0019263 Jy ! Component: 200 - total flux cleaned = 0.00211312 Jy ! Total flux subtracted in 200 components = 0.00211312 Jy ! Clean residual min=-0.000817 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.174017 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.174017 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=0.057038Jy sigma=0.449605 ! Fit after self-cal, rms=0.057035Jy sigma=0.449591 ! 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=0.057035Jy sigma=0.449591 ! Fit after self-cal, rms=0.057380Jy sigma=0.449531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.892 mas, bpa=-2.861 degrees ! Estimated noise=0.521352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498922 Jy ! Component: 100 - total flux cleaned = 0.000724976 Jy ! Component: 150 - total flux cleaned = 0.000904339 Jy ! Component: 200 - total flux cleaned = 0.00105196 Jy ! Total flux subtracted in 200 components = 0.00105196 Jy ! Clean residual min=-0.000998 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.175069 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.175069 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=0.057376Jy sigma=0.449485 ! Fit after self-cal, rms=0.057377Jy sigma=0.449481 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 = 0.000246275 Jy ! Component: 100 - total flux cleaned = 0.000354454 Jy ! Component: 150 - total flux cleaned = 0.000443353 Jy ! Component: 200 - total flux cleaned = 0.000525273 Jy ! Total flux subtracted in 200 components = 0.000525273 Jy ! Clean residual min=-0.000938 max=0.000830 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.175594 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.175594 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=0.057375Jy sigma=0.449458 ! Fit after self-cal, rms=0.057375Jy sigma=0.449455 ! 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=0.9153 mas, bmaj=2.041 mas, bpa=-0.5585 degrees ! Estimated noise=0.430703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.041 at -0.5585 degrees (North through East) ! Clean map min=-0.0010849 max=0.14336 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=0.717 mas, bmaj=1.738 mas, bpa=-0.3582 degrees ! Estimated noise=0.775271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10868 Jy ! Component: 100 - total flux cleaned = 0.13903 Jy ! Component: 150 - total flux cleaned = 0.15151 Jy ! Component: 200 - total flux cleaned = 0.157331 Jy ! Total flux subtracted in 200 components = 0.157331 Jy ! Clean residual min=-0.001791 max=0.002790 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.157331 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 0.157331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=2.041 mas, bpa=-0.5585 degrees ! Estimated noise=0.430703 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 = 0.00432029 Jy ! Component: 100 - total flux cleaned = 0.00707748 Jy ! Component: 150 - total flux cleaned = 0.00912192 Jy ! Component: 200 - total flux cleaned = 0.0107675 Jy ! Total flux subtracted in 200 components = 0.0107675 Jy ! Clean residual min=-0.001099 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.168098 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.168098 Jy ! Inverting map ! Added new window around map position (8.4, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141662 Jy ! Component: 100 - total flux cleaned = 0.0022146 Jy ! Component: 150 - total flux cleaned = 0.0028495 Jy ! Component: 200 - total flux cleaned = 0.00346895 Jy ! Total flux subtracted in 200 components = 0.00346895 Jy ! Clean residual min=-0.000939 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.171567 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.171567 Jy ! Inverting map ! Added new window around map position (0.8, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106333 Jy ! Component: 100 - total flux cleaned = 0.00149944 Jy ! Component: 150 - total flux cleaned = 0.00177006 Jy ! Component: 200 - total flux cleaned = 0.00199341 Jy ! Total flux subtracted in 200 components = 0.00199341 Jy ! Clean residual min=-0.000930 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.173561 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.173561 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=2.114 mas, bmaj=2.892 mas, bpa=-2.861 degrees ! Estimated noise=0.521352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101136 Jy ! Component: 100 - total flux cleaned = 0.00164124 Jy ! Component: 150 - total flux cleaned = 0.00207725 Jy ! Component: 200 - total flux cleaned = 0.00237709 Jy ! Total flux subtracted in 200 components = 0.00237709 Jy ! Clean residual min=-0.000922 max=0.000818 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.175938 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 = 0.000250437 Jy ! Component: 100 - total flux cleaned = 0.000476497 Jy ! Component: 150 - total flux cleaned = 0.000667066 Jy ! Component: 200 - total flux cleaned = 0.000827599 Jy ! Total flux subtracted in 200 components = 0.000827599 Jy ! Clean residual min=-0.000869 max=0.000772 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.176765 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 133 components and 0.176765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=2.041 mas, bpa=-0.5585 degrees ! Estimated noise=0.430703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292298 Jy ! Component: 100 - total flux cleaned = -0.000371817 Jy ! Component: 150 - total flux cleaned = -0.000396 Jy ! Component: 200 - total flux cleaned = -0.000371841 Jy ! Total flux subtracted in 200 components = -0.000371841 Jy ! Clean residual min=-0.000914 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.176394 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.176394 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=0.057477Jy sigma=0.449546 ! Fit after self-cal, rms=0.057464Jy sigma=0.449497 wmodel J2052+1619_X_map.mod ! Writing 152 model components to file: J2052+1619_X_map.mod wobs J2052+1619_X_uvs.fits ! Writing UV FITS file: J2052+1619_X_uvs.fits wwins J2052+1619_X_map.win ! wwins: Wrote 9 windows to J2052+1619_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 = -0.000130128 Jy ! Component: 100 - total flux cleaned = -0.00021225 Jy ! Component: 150 - total flux cleaned = -0.000304434 Jy ! Component: 200 - total flux cleaned = -0.000355489 Jy ! Component: 250 - total flux cleaned = -0.000430086 Jy ! Component: 300 - total flux cleaned = -0.000490704 Jy ! Component: 350 - total flux cleaned = -0.000478754 Jy ! Component: 400 - total flux cleaned = -0.000479007 Jy ! Component: 450 - total flux cleaned = -0.000501937 Jy ! Component: 500 - total flux cleaned = -0.000467663 Jy ! Component: 550 - total flux cleaned = -0.000456481 Jy ! Component: 600 - total flux cleaned = -0.000445335 Jy ! Component: 650 - total flux cleaned = -0.000434447 Jy ! Component: 700 - total flux cleaned = -0.000434408 Jy ! Component: 750 - total flux cleaned = -0.000423826 Jy ! Component: 800 - total flux cleaned = -0.000423914 Jy ! Component: 850 - total flux cleaned = -0.000434332 Jy ! Component: 900 - total flux cleaned = -0.000465371 Jy ! Component: 950 - total flux cleaned = -0.000444793 Jy ! Component: 1000 - total flux cleaned = -0.000454865 Jy ! Component: 1050 - total flux cleaned = -0.000374526 Jy ! Component: 1100 - total flux cleaned = -0.000364782 Jy ! Component: 1150 - total flux cleaned = -0.000384529 Jy ! Component: 1200 - total flux cleaned = -0.000403997 Jy ! Component: 1250 - total flux cleaned = -0.000365111 Jy ! Component: 1300 - total flux cleaned = -0.000384422 Jy ! Component: 1350 - total flux cleaned = -0.000393908 Jy ! Component: 1400 - total flux cleaned = -0.00041295 Jy ! Component: 1450 - total flux cleaned = -0.000403518 Jy ! Component: 1500 - total flux cleaned = -0.000403393 Jy ! Component: 1550 - total flux cleaned = -0.000440522 Jy ! Component: 1600 - total flux cleaned = -0.000422165 Jy ! Component: 1650 - total flux cleaned = -0.000458729 Jy ! Component: 1700 - total flux cleaned = -0.000431502 Jy ! Component: 1750 - total flux cleaned = -0.000476572 Jy ! Component: 1800 - total flux cleaned = -0.000476568 Jy ! Component: 1850 - total flux cleaned = -0.000494416 Jy ! Component: 1900 - total flux cleaned = -0.000503262 Jy ! Component: 1950 - total flux cleaned = -0.000520875 Jy ! Component: 2000 - total flux cleaned = -0.000529634 Jy ! Component: 2050 - total flux cleaned = -0.000538349 Jy ! Component: 2100 - total flux cleaned = -0.000581363 Jy ! Component: 2150 - total flux cleaned = -0.000555583 Jy ! Component: 2200 - total flux cleaned = -0.00052153 Jy ! Component: 2250 - total flux cleaned = -0.000546978 Jy ! Component: 2300 - total flux cleaned = -0.000513316 Jy ! Component: 2350 - total flux cleaned = -0.000538432 Jy ! Component: 2400 - total flux cleaned = -0.000513429 Jy ! Component: 2450 - total flux cleaned = -0.000488482 Jy ! Component: 2500 - total flux cleaned = -0.000496768 Jy ! Component: 2550 - total flux cleaned = -0.000439335 Jy ! Component: 2600 - total flux cleaned = -0.0004148 Jy ! Component: 2650 - total flux cleaned = -0.000414751 Jy ! Component: 2700 - total flux cleaned = -0.000438978 Jy ! Component: 2750 - total flux cleaned = -0.000390786 Jy ! Component: 2800 - total flux cleaned = -0.000406679 Jy ! Component: 2850 - total flux cleaned = -0.000351067 Jy ! Component: 2900 - total flux cleaned = -0.000359039 Jy ! Component: 2950 - total flux cleaned = -0.000335407 Jy ! Component: 3000 - total flux cleaned = -0.000358851 Jy ! Component: 3050 - total flux cleaned = -0.000319909 Jy ! Component: 3100 - total flux cleaned = -0.000304374 Jy ! Component: 3150 - total flux cleaned = -0.000312138 Jy ! Component: 3200 - total flux cleaned = -0.000296715 Jy ! Component: 3250 - total flux cleaned = -0.000258556 Jy ! Component: 3300 - total flux cleaned = -0.000288987 Jy ! Component: 3350 - total flux cleaned = -0.00024355 Jy ! Component: 3400 - total flux cleaned = -0.00020592 Jy ! Component: 3450 - total flux cleaned = -0.000258499 Jy ! Component: 3500 - total flux cleaned = -0.000221171 Jy ! Component: 3550 - total flux cleaned = -0.000236077 Jy ! Component: 3600 - total flux cleaned = -0.000184325 Jy ! Component: 3650 - total flux cleaned = -0.000162179 Jy ! Component: 3700 - total flux cleaned = -0.000162164 Jy ! Component: 3750 - total flux cleaned = -0.000162211 Jy ! Component: 3800 - total flux cleaned = -0.000154937 Jy ! Component: 3850 - total flux cleaned = -0.000133225 Jy ! Component: 3900 - total flux cleaned = -0.000162044 Jy ! Component: 3950 - total flux cleaned = -0.000104574 Jy ! Component: 4000 - total flux cleaned = -0.000125977 Jy ! Component: 4050 - total flux cleaned = -5.47593e-05 Jy ! Total flux subtracted in 4096 components = -4.7683e-05 Jy ! Clean residual min=-0.000469 max=0.000423 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.176346 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 470 components and 0.176346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2052+1619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.041 at -0.5585 degrees (North through East) ! Clean map min=-0.00059244 max=0.14369 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2052+1619_X_map.fits wmodel /image_prod/ug002_uva//J2052+1619_X_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J2052+1619_X_map.mod wobs /image_prod/ug002_uva//J2052+1619_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2052+1619_X_uvs.fits wwins /image_prod/ug002_uva//J2052+1619_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2052+1619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257099 0.257099 0.514199 1.0284 2.05679 4.11359 8.22718 16.4544 32.9087 65.8174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2052+1619_X_dfm.log closed on Thu Mar 5 04:59:43 2020