! Started logfile: /image_prod/ug002_uva//J0737+5941_X_dfm.log on Wed Mar 4 21:54:40 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//J0737+5941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0737+5941_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J0737+5941 ! ! 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 121 lines of history. ! ! Reading 51144 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 J0737+5941_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009055Jy sigma=9.396580 ! Fit after self-cal, rms=0.890284Jy sigma=8.263293 ! 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=0.7882 mas, bmaj=1.312 mas, bpa=-25.56 degrees ! Estimated noise=0.814972 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 = 0.0759945 Jy ! Component: 100 - total flux cleaned = 0.100831 Jy ! Total flux subtracted in 100 components = 0.100831 Jy ! Clean residual min=-0.005442 max=0.015307 Jy/beam ! Clean residual mean=0.000057 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.100831 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.100831 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=0.074238Jy sigma=0.640085 ! Fit after self-cal, rms=0.074121Jy sigma=0.639132 ! Inverting map ! Added new window around map position (1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166121 Jy ! Component: 100 - total flux cleaned = 0.0282461 Jy ! Total flux subtracted in 100 components = 0.0282461 Jy ! Clean residual min=-0.004064 max=0.008263 Jy/beam ! Clean residual mean=0.000044 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.129077 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.129077 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=0.067523Jy sigma=0.567285 ! Fit after self-cal, rms=0.067384Jy sigma=0.565703 ! Inverting map ! Added new window around map position (0, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100232 Jy ! Component: 100 - total flux cleaned = 0.0172725 Jy ! Total flux subtracted in 100 components = 0.0172725 Jy ! Clean residual min=-0.004016 max=0.004364 Jy/beam ! Clean residual mean=0.000036 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.146349 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.146349 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=0.064668Jy sigma=0.535708 ! Fit after self-cal, rms=0.064621Jy sigma=0.535091 ! 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=1.102 mas, bmaj=1.652 mas, bpa=-21.92 degrees ! Estimated noise=0.343315 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 = 0.0109728 Jy ! Component: 100 - total flux cleaned = 0.0181884 Jy ! Component: 150 - total flux cleaned = 0.02333 Jy ! Component: 200 - total flux cleaned = 0.027149 Jy ! Total flux subtracted in 200 components = 0.027149 Jy ! Clean residual min=-0.003057 max=0.004555 Jy/beam ! Clean residual mean=0.000037 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.173498 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.173498 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=0.062463Jy sigma=0.511166 ! Fit after self-cal, rms=0.062427Jy sigma=0.510679 ! Inverting map ! Added new window around map position (1, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044457 Jy ! Component: 100 - total flux cleaned = 0.00749527 Jy ! Component: 150 - total flux cleaned = 0.00994791 Jy ! Component: 200 - total flux cleaned = 0.0119968 Jy ! Total flux subtracted in 200 components = 0.0119968 Jy ! Clean residual min=-0.002662 max=0.003607 Jy/beam ! Clean residual mean=0.000027 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.185495 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.185495 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=0.061998Jy sigma=0.506298 ! Fit after self-cal, rms=0.061965Jy sigma=0.505991 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.652 at -21.92 degrees (North through East) ! Clean map min=-0.0026366 max=0.10817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.00 KP 1.06 ! LA 0.97 MK 1.07 NL 1.16 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.05 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 1.06 ! LA 1.00 MK 1.08 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 1.08 ! LA 1.00 MK 1.07 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 1.06 ! LA 1.00 MK 1.06 NL 1.15 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.02 KP 1.05 ! LA 1.01 MK 1.04 NL 1.18 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.05 ! LA 0.99 MK 1.04 NL 1.16 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.97 KP 1.08 ! LA 1.01 MK 1.08 NL 1.17 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.99 KP 1.03 ! LA 1.02 MK 1.06 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.98 KP 1.06 ! LA 0.97 MK 1.04 NL 1.15 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.97 KP 1.06 ! LA 0.99 MK 1.05 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.97 KP 1.06 ! LA 1.02 MK 1.02 NL 1.18 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.061965Jy sigma=0.505991 ! Fit after self-cal, rms=0.058162Jy sigma=0.492108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.664 mas, bpa=-21.71 degrees ! Estimated noise=0.341121 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 = 0.00143389 Jy ! Component: 100 - total flux cleaned = 0.00207613 Jy ! Component: 150 - total flux cleaned = 0.00241395 Jy ! Component: 200 - total flux cleaned = 0.00269833 Jy ! Total flux subtracted in 200 components = 0.00269833 Jy ! Clean residual min=-0.001356 max=0.002008 Jy/beam ! Clean residual mean=0.000011 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.188193 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.188193 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=0.058047Jy sigma=0.491154 ! Fit after self-cal, rms=0.058042Jy sigma=0.490914 ! Inverting map ! Added new window around map position (0.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188986 Jy ! Component: 100 - total flux cleaned = 0.0025579 Jy ! Component: 150 - total flux cleaned = 0.00298985 Jy ! Component: 200 - total flux cleaned = 0.00332912 Jy ! Total flux subtracted in 200 components = 0.00332912 Jy ! Clean residual min=-0.001186 max=0.001379 Jy/beam ! Clean residual mean=0.000008 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.191523 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.191523 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=0.057960Jy sigma=0.490159 ! Fit after self-cal, rms=0.057955Jy sigma=0.490113 ! 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=0.057955Jy sigma=0.490113 ! Fit after self-cal, rms=0.059438Jy sigma=0.487918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.667 mas, bpa=-22.16 degrees ! Estimated noise=0.342066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415527 Jy ! Component: 100 - total flux cleaned = 0.000628315 Jy ! Component: 150 - total flux cleaned = 0.000756906 Jy ! Component: 200 - total flux cleaned = 0.00080376 Jy ! Total flux subtracted in 200 components = 0.00080376 Jy ! Clean residual min=-0.000943 max=0.000967 Jy/beam ! Clean residual mean=0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.192326 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.192326 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=0.059408Jy sigma=0.487660 ! Fit after self-cal, rms=0.059443Jy sigma=0.487609 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, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756692 Jy ! Component: 100 - total flux cleaned = 0.00101679 Jy ! Component: 150 - total flux cleaned = 0.00105894 Jy ! Component: 200 - total flux cleaned = 0.00109695 Jy ! Total flux subtracted in 200 components = 0.00109695 Jy ! Clean residual min=-0.000880 max=0.000830 Jy/beam ! Clean residual mean=0.000006 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.193423 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.193423 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=0.059423Jy sigma=0.487433 ! Fit after self-cal, rms=0.059422Jy sigma=0.487426 ! 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=0.059422Jy sigma=0.487426 ! Fit after self-cal, rms=0.059386Jy sigma=0.487352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.665 mas, bpa=-22.24 degrees ! Estimated noise=0.342135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527635 Jy ! Component: 100 - total flux cleaned = 0.000625627 Jy ! Component: 150 - total flux cleaned = 0.000715988 Jy ! Component: 200 - total flux cleaned = 0.000784195 Jy ! Total flux subtracted in 200 components = 0.000784195 Jy ! Clean residual min=-0.000847 max=0.000806 Jy/beam ! Clean residual mean=0.000006 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.194207 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.194207 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=0.059372Jy sigma=0.487244 ! Fit after self-cal, rms=0.059372Jy sigma=0.487241 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 = 0.000119242 Jy ! Component: 100 - total flux cleaned = 0.000166781 Jy ! Component: 150 - total flux cleaned = 0.000211772 Jy ! Component: 200 - total flux cleaned = 0.000254598 Jy ! Total flux subtracted in 200 components = 0.000254598 Jy ! Clean residual min=-0.000821 max=0.000792 Jy/beam ! Clean residual mean=0.000006 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.194462 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 0.194462 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=0.059364Jy sigma=0.487177 ! Fit after self-cal, rms=0.059364Jy sigma=0.487177 ! 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=0.059364Jy sigma=0.487177 ! Fit after self-cal, rms=0.059322Jy sigma=0.487160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.558 mas, bpa=6.032 degrees ! Estimated noise=0.402437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358609 Jy ! Component: 100 - total flux cleaned = 0.000508404 Jy ! Component: 150 - total flux cleaned = 0.000591484 Jy ! Component: 200 - total flux cleaned = 0.000615518 Jy ! Total flux subtracted in 200 components = 0.000615518 Jy ! Clean residual min=-0.000803 max=0.001011 Jy/beam ! Clean residual mean=0.000012 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.195077 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 198 components and 0.195077 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=0.059318Jy sigma=0.487118 ! Fit after self-cal, rms=0.059317Jy sigma=0.487116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104223 Jy ! Component: 100 - total flux cleaned = 0.00153537 Jy ! Component: 150 - total flux cleaned = 0.0018323 Jy ! Component: 200 - total flux cleaned = 0.0020012 Jy ! Total flux subtracted in 200 components = 0.0020012 Jy ! Clean residual min=-0.000684 max=0.000686 Jy/beam ! Clean residual mean=0.000006 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.197079 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 238 components and 0.197079 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=0.059303Jy sigma=0.486954 ! Fit after self-cal, rms=0.059301Jy sigma=0.486941 ! 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=1.126 mas, bmaj=1.664 mas, bpa=-22.29 degrees ! Estimated noise=0.342145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.664 at -22.29 degrees (North through East) ! Clean map min=-0.00068887 max=0.10771 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=0.8033 mas, bmaj=1.327 mas, bpa=-25.96 degrees ! Estimated noise=0.824241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761577 Jy ! Component: 100 - total flux cleaned = 0.103428 Jy ! Component: 150 - total flux cleaned = 0.12123 Jy ! Component: 200 - total flux cleaned = 0.133925 Jy ! Total flux subtracted in 200 components = 0.133925 Jy ! Clean residual min=-0.003165 max=0.007162 Jy/beam ! Clean residual mean=0.000034 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.133925 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.133925 Jy ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.664 mas, bpa=-22.29 degrees ! Estimated noise=0.342145 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 = 0.0152405 Jy ! Component: 100 - total flux cleaned = 0.0248873 Jy ! Component: 150 - total flux cleaned = 0.0313489 Jy ! Component: 200 - total flux cleaned = 0.0359179 Jy ! Total flux subtracted in 200 components = 0.0359179 Jy ! Clean residual min=-0.001604 max=0.002881 Jy/beam ! Clean residual mean=0.000029 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.169843 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 78 components and 0.169843 Jy ! Inverting map ! Added new window around map position (0.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035685 Jy ! Component: 100 - total flux cleaned = 0.00641944 Jy ! Component: 150 - total flux cleaned = 0.00878884 Jy ! Component: 200 - total flux cleaned = 0.0107813 Jy ! Total flux subtracted in 200 components = 0.0107813 Jy ! Clean residual min=-0.001021 max=0.001281 Jy/beam ! Clean residual mean=0.000019 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.180625 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 138 components and 0.180625 Jy ! Inverting map ! Added new window around map position (2.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171679 Jy ! Component: 100 - total flux cleaned = 0.0032184 Jy ! Component: 150 - total flux cleaned = 0.00454605 Jy ! Component: 200 - total flux cleaned = 0.00573283 Jy ! Total flux subtracted in 200 components = 0.00573283 Jy ! Clean residual min=-0.000814 max=0.000961 Jy/beam ! Clean residual mean=0.000013 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.186357 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 179 components and 0.186357 Jy ! Inverting map ! Added new window around map position (43.8, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011139 Jy ! Component: 100 - total flux cleaned = 0.00208633 Jy ! Component: 150 - total flux cleaned = 0.0029735 Jy ! Component: 200 - total flux cleaned = 0.00378474 Jy ! Total flux subtracted in 200 components = 0.00378474 Jy ! Clean residual min=-0.000713 max=0.000835 Jy/beam ! Clean residual mean=0.000009 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.190142 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 211 components and 0.190142 Jy ! Inverting map ! Added new window around map position (-30.2, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840818 Jy ! Component: 100 - total flux cleaned = 0.00154429 Jy ! Component: 150 - total flux cleaned = 0.00219625 Jy ! Component: 200 - total flux cleaned = 0.00277991 Jy ! Total flux subtracted in 200 components = 0.00277991 Jy ! Clean residual min=-0.000673 max=0.000676 Jy/beam ! Clean residual mean=0.000007 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.192922 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 238 components and 0.192922 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=2.444 mas, bmaj=2.558 mas, bpa=6.032 degrees ! Estimated noise=0.402437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877351 Jy ! Component: 100 - total flux cleaned = 0.00144649 Jy ! Component: 150 - total flux cleaned = 0.0019084 Jy ! Component: 200 - total flux cleaned = 0.00233555 Jy ! Total flux subtracted in 200 components = 0.00233555 Jy ! Clean residual min=-0.000756 max=0.000691 Jy/beam ! Clean residual mean=0.000010 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.195257 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 = 0.000361717 Jy ! Component: 100 - total flux cleaned = 0.000635318 Jy ! Component: 150 - total flux cleaned = 0.000868807 Jy ! Component: 200 - total flux cleaned = 0.00105447 Jy ! Total flux subtracted in 200 components = 0.00105447 Jy ! Clean residual min=-0.000707 max=0.000588 Jy/beam ! Clean residual mean=0.000007 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.196312 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 314 components and 0.196312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.664 mas, bpa=-22.29 degrees ! Estimated noise=0.342145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166106 Jy ! Component: 100 - total flux cleaned = 0.000198223 Jy ! Component: 150 - total flux cleaned = 0.000213594 Jy ! Component: 200 - total flux cleaned = 0.00027254 Jy ! Total flux subtracted in 200 components = 0.00027254 Jy ! Clean residual min=-0.000627 max=0.000624 Jy/beam ! Clean residual mean=0.000003 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.196584 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 337 components and 0.196584 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=0.059265Jy sigma=0.486674 ! Fit after self-cal, rms=0.059254Jy sigma=0.486634 wmodel J0737+5941_X_map.mod ! Writing 337 model components to file: J0737+5941_X_map.mod wobs J0737+5941_X_uvs.fits ! Writing UV FITS file: J0737+5941_X_uvs.fits wwins J0737+5941_X_map.win ! wwins: Wrote 11 windows to J0737+5941_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 = 8.07534e-05 Jy ! Component: 100 - total flux cleaned = 0.000174949 Jy ! Component: 150 - total flux cleaned = 0.000195064 Jy ! Component: 200 - total flux cleaned = 0.000195044 Jy ! Component: 250 - total flux cleaned = 0.000176098 Jy ! Component: 300 - total flux cleaned = 0.000176325 Jy ! Component: 350 - total flux cleaned = 0.000176522 Jy ! Component: 400 - total flux cleaned = 0.00016748 Jy ! Component: 450 - total flux cleaned = 0.000167495 Jy ! Component: 500 - total flux cleaned = 0.000149617 Jy ! Component: 550 - total flux cleaned = 0.000123115 Jy ! Component: 600 - total flux cleaned = 0.000114442 Jy ! Component: 650 - total flux cleaned = 8.00526e-05 Jy ! Component: 700 - total flux cleaned = 8.00585e-05 Jy ! Component: 750 - total flux cleaned = 7.17048e-05 Jy ! Component: 800 - total flux cleaned = 6.35581e-05 Jy ! Component: 850 - total flux cleaned = 6.37539e-05 Jy ! Component: 900 - total flux cleaned = 5.56337e-05 Jy ! Component: 950 - total flux cleaned = 5.56057e-05 Jy ! Component: 1000 - total flux cleaned = 1.57883e-05 Jy ! Component: 1050 - total flux cleaned = 2.36854e-05 Jy ! Component: 1100 - total flux cleaned = 8.05894e-06 Jy ! Component: 1150 - total flux cleaned = 1.59259e-05 Jy ! Component: 1200 - total flux cleaned = 8.25355e-06 Jy ! Component: 1250 - total flux cleaned = 6.0154e-07 Jy ! Component: 1300 - total flux cleaned = 6.23997e-07 Jy ! Component: 1350 - total flux cleaned = 1.57428e-05 Jy ! Component: 1400 - total flux cleaned = 1.56813e-05 Jy ! Component: 1450 - total flux cleaned = -1.40133e-05 Jy ! Component: 1500 - total flux cleaned = -4.34133e-05 Jy ! Component: 1550 - total flux cleaned = -2.1423e-05 Jy ! Component: 1600 - total flux cleaned = -5.76576e-05 Jy ! Component: 1650 - total flux cleaned = -5.04395e-05 Jy ! Component: 1700 - total flux cleaned = -2.89306e-05 Jy ! Component: 1750 - total flux cleaned = -7.87756e-05 Jy ! Component: 1800 - total flux cleaned = -9.99575e-05 Jy ! Component: 1850 - total flux cleaned = -0.000106967 Jy ! Component: 1900 - total flux cleaned = -0.000134886 Jy ! Component: 1950 - total flux cleaned = -0.000148795 Jy ! Component: 2000 - total flux cleaned = -0.000169438 Jy ! Component: 2050 - total flux cleaned = -0.000217453 Jy ! Component: 2100 - total flux cleaned = -0.000203755 Jy ! Component: 2150 - total flux cleaned = -0.000244383 Jy ! Component: 2200 - total flux cleaned = -0.000257797 Jy ! Component: 2250 - total flux cleaned = -0.000304808 Jy ! Component: 2300 - total flux cleaned = -0.000331462 Jy ! Component: 2350 - total flux cleaned = -0.0003513 Jy ! Component: 2400 - total flux cleaned = -0.000410579 Jy ! Component: 2450 - total flux cleaned = -0.000430222 Jy ! Component: 2500 - total flux cleaned = -0.000475835 Jy ! Component: 2550 - total flux cleaned = -0.000469345 Jy ! Component: 2600 - total flux cleaned = -0.000527373 Jy ! Component: 2650 - total flux cleaned = -0.000553066 Jy ! Component: 2700 - total flux cleaned = -0.000572212 Jy ! Component: 2750 - total flux cleaned = -0.000623042 Jy ! Component: 2800 - total flux cleaned = -0.000641951 Jy ! Component: 2850 - total flux cleaned = -0.000673411 Jy ! Component: 2900 - total flux cleaned = -0.000735956 Jy ! Component: 2950 - total flux cleaned = -0.000779515 Jy ! Component: 3000 - total flux cleaned = -0.000785694 Jy ! Component: 3050 - total flux cleaned = -0.000828805 Jy ! Component: 3100 - total flux cleaned = -0.000847201 Jy ! Component: 3150 - total flux cleaned = -0.00087163 Jy ! Component: 3200 - total flux cleaned = -0.000920248 Jy ! Component: 3250 - total flux cleaned = -0.000926273 Jy ! Component: 3300 - total flux cleaned = -0.000944352 Jy ! Component: 3350 - total flux cleaned = -0.000986307 Jy ! Component: 3400 - total flux cleaned = -0.000992257 Jy ! Component: 3450 - total flux cleaned = -0.00101608 Jy ! Component: 3500 - total flux cleaned = -0.00102792 Jy ! Component: 3550 - total flux cleaned = -0.0010456 Jy ! Component: 3600 - total flux cleaned = -0.00107498 Jy ! Component: 3650 - total flux cleaned = -0.00111007 Jy ! Component: 3700 - total flux cleaned = -0.00113334 Jy ! Component: 3750 - total flux cleaned = -0.00112178 Jy ! Component: 3800 - total flux cleaned = -0.00112174 Jy ! Component: 3850 - total flux cleaned = -0.00116201 Jy ! Component: 3900 - total flux cleaned = -0.00119637 Jy ! Component: 3950 - total flux cleaned = -0.00120207 Jy ! Component: 4000 - total flux cleaned = -0.00121914 Jy ! Component: 4050 - total flux cleaned = -0.0012135 Jy ! Total flux subtracted in 4096 components = -0.00122479 Jy ! Clean residual min=-0.000384 max=0.000345 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.19536 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 672 components and 0.19536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0737+5941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.664 at -22.29 degrees (North through East) ! Clean map min=-0.00042686 max=0.108 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0737+5941_X_map.fits wmodel /image_prod/ug002_uva//J0737+5941_X_map.mod ! Writing 672 model components to file: /image_prod/ug002_uva//J0737+5941_X_map.mod wobs /image_prod/ug002_uva//J0737+5941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0737+5941_X_uvs.fits wwins /image_prod/ug002_uva//J0737+5941_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0737+5941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8187e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272753 0.272753 0.545506 1.09101 2.18202 4.36405 8.72809 17.4562 34.9124 69.8248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1099.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0737+5941_X_dfm.log closed on Wed Mar 4 21:54:47 2020