! Started logfile: /image_prod/ug002_uvm//J1819+5511_X_a_dfm.log on Wed Mar 4 17:35:32 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_uvm//J1819+5511_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1819+5511_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791005 visibilities/baseline/integration-bin. ! Found source: J1819+5511 ! ! 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 35880 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 J1819+5511_X_a] 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 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003204Jy sigma=9.666328 ! Fit after self-cal, rms=0.945897Jy sigma=9.113303 ! 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=0.792 mas, bmaj=1.02 mas, bpa=-12.94 degrees ! Estimated noise=0.797127 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 = 0.042479 Jy ! Component: 100 - total flux cleaned = 0.0531202 Jy ! Total flux subtracted in 100 components = 0.0531202 Jy ! Clean residual min=-0.002463 max=0.004251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0531202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0531202 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=0.055715Jy sigma=0.507823 ! Fit after self-cal, rms=0.054530Jy sigma=0.496365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538089 Jy ! Component: 100 - total flux cleaned = 0.00761388 Jy ! Total flux subtracted in 100 components = 0.00761388 Jy ! Clean residual min=-0.002096 max=0.001927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0607341 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0607341 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=0.054102Jy sigma=0.492337 ! Fit after self-cal, rms=0.054103Jy sigma=0.492231 ! 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=1.034 mas, bmaj=1.32 mas, bpa=-15.8 degrees ! Estimated noise=0.394111 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 = 9.15255e-05 Jy ! Component: 100 - total flux cleaned = 9.00804e-05 Jy ! Component: 150 - total flux cleaned = 7.07239e-05 Jy ! Component: 200 - total flux cleaned = 2.42539e-05 Jy ! Total flux subtracted in 200 components = 2.42539e-05 Jy ! Clean residual min=-0.001496 max=0.001550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0607583 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0607583 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=0.054083Jy sigma=0.492099 ! Fit after self-cal, rms=0.054082Jy sigma=0.492092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.32 at -15.8 degrees (North through East) ! Clean map min=-0.0013885 max=0.056474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.88 KP 1.02 LA 0.99 ! MK 1.00 NL 1.13 OV 0.85 PT 0.83 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 KP 1.01 LA 1.06 ! MK 1.07 NL 0.85 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.87 KP 0.98 LA 1.02 ! MK 0.99 NL 1.13 OV 0.93 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 KP 1.10 LA 1.03 ! MK 1.06 NL 0.91 OV 1.06 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.85 KP 1.04 LA 1.01 ! MK 1.13 NL 1.08 OV 0.88 PT 0.89 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.10 KP 1.01 LA 1.06 ! MK 1.04 NL 0.96 OV 1.06 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.81 KP 0.99 LA 0.97 ! MK 1.13 NL 1.09 OV 0.88 PT 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.17 KP 0.99 LA 1.03 ! MK 1.08 NL 0.90 OV 1.09 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.81 KP 1.01 LA 0.97 ! MK 1.01 NL 1.10 OV 0.85 PT 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.13 KP 1.00 LA 1.07 ! MK 1.01 NL 0.87 OV 1.05 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.84 KP 1.05 LA 0.99 ! MK 1.09 NL 1.07 OV 0.90 PT 0.93 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 KP 1.06 LA 1.07 ! MK 1.05 NL 0.94 OV 1.10 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.81 KP 1.05 LA 0.96 ! MK 1.19 NL 1.11 OV 0.94 PT 0.89 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.06 KP 1.09 LA 1.03 ! MK 1.11 NL 0.93 OV 1.07 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 0.86 KP 1.04 LA 0.96 ! MK 1.16 NL 1.22 OV 0.90 PT 0.93 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 KP 1.06 LA 1.08 ! MK 1.04 NL 0.96 OV 1.06 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.82 KP 1.04 LA 1.09 ! MK 1.02 NL 1.09 OV 0.81 PT 0.88 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 KP 1.03 LA 1.02 ! MK 1.08 NL 0.95 OV 1.06 PT 1.03 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.80 KP 1.00 LA 0.96 ! MK 1.11 NL 1.11 OV 0.89 PT 0.86 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 KP 1.04 LA 1.09 ! MK 1.08 NL 0.89 OV 1.03 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.87 KP 1.03 LA 0.98 ! MK 1.07 NL 1.14 OV 0.86 PT 0.80 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 KP 1.06 LA 0.98 ! MK 0.97 NL 0.90 OV 1.05 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.85 KP 0.98 LA 1.00 ! MK 1.06 NL 1.14 OV 0.87 PT 0.95 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 KP 1.05 LA 1.11 ! MK 0.97 NL 0.86 OV 1.09 PT 1.03 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.054082Jy sigma=0.492092 ! Fit after self-cal, rms=0.052175Jy sigma=0.487746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.313 mas, bpa=-15.29 degrees ! Estimated noise=0.392445 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 (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108906 Jy ! Component: 100 - total flux cleaned = 0.00106663 Jy ! Component: 150 - total flux cleaned = 0.00106559 Jy ! Component: 200 - total flux cleaned = 0.00110014 Jy ! Total flux subtracted in 200 components = 0.00110014 Jy ! Clean residual min=-0.000933 max=0.000983 Jy/beam ! Clean residual mean=-0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0618585 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0618585 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=0.052141Jy sigma=0.487465 ! Fit after self-cal, rms=0.052220Jy sigma=0.487164 ! 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=0.052220Jy sigma=0.487164 ! Fit after self-cal, rms=0.052712Jy sigma=0.485204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.306 mas, bpa=-14.87 degrees ! Estimated noise=0.393265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588589 Jy ! Component: 100 - total flux cleaned = 0.000736752 Jy ! Component: 150 - total flux cleaned = 0.000768398 Jy ! Component: 200 - total flux cleaned = 0.000781069 Jy ! Total flux subtracted in 200 components = 0.000781069 Jy ! Clean residual min=-0.000889 max=0.000807 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0626396 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0626395 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=0.052698Jy sigma=0.485110 ! Fit after self-cal, rms=0.052767Jy sigma=0.484965 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 = 6.96483e-05 Jy ! Component: 100 - total flux cleaned = 4.443e-05 Jy ! Component: 150 - total flux cleaned = 2.27311e-05 Jy ! Component: 200 - total flux cleaned = 2.27524e-05 Jy ! Total flux subtracted in 200 components = 2.27524e-05 Jy ! Clean residual min=-0.000896 max=0.000812 Jy/beam ! Clean residual mean=-0.000005 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0626623 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0626623 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=0.052761Jy sigma=0.484926 ! Fit after self-cal, rms=0.052765Jy sigma=0.484920 ! 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=0.052765Jy sigma=0.484920 ! Fit after self-cal, rms=0.052704Jy sigma=0.484867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.3 mas, bpa=-14.92 degrees ! Estimated noise=0.393023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452283 Jy ! Component: 100 - total flux cleaned = 0.0005156 Jy ! Component: 150 - total flux cleaned = 0.000559884 Jy ! Component: 200 - total flux cleaned = 0.000589724 Jy ! Total flux subtracted in 200 components = 0.000589724 Jy ! Clean residual min=-0.000896 max=0.000809 Jy/beam ! Clean residual mean=-0.000005 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.063252 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.063252 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=0.052697Jy sigma=0.484826 ! Fit after self-cal, rms=0.052718Jy sigma=0.484815 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41919e-05 Jy ! Component: 100 - total flux cleaned = 3.41631e-05 Jy ! Component: 150 - total flux cleaned = 3.39897e-05 Jy ! Component: 200 - total flux cleaned = 3.41415e-05 Jy ! Total flux subtracted in 200 components = 3.41415e-05 Jy ! Clean residual min=-0.000895 max=0.000808 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0632861 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0632862 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=0.052714Jy sigma=0.484794 ! Fit after self-cal, rms=0.052717Jy sigma=0.484793 ! 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=0.052717Jy sigma=0.484793 ! Fit after self-cal, rms=0.052574Jy sigma=0.484775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=2.479 mas, bpa=-52.73 degrees ! Estimated noise=0.501731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451497 Jy ! Component: 100 - total flux cleaned = 0.000674591 Jy ! Component: 150 - total flux cleaned = 0.000749437 Jy ! Component: 200 - total flux cleaned = 0.000767937 Jy ! Total flux subtracted in 200 components = 0.000767937 Jy ! Clean residual min=-0.001077 max=0.000882 Jy/beam ! Clean residual mean=-0.000011 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0640541 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0640541 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=0.052571Jy sigma=0.484770 ! Fit after self-cal, rms=0.052579Jy sigma=0.484766 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 = 2.45526e-05 Jy ! Component: 100 - total flux cleaned = 2.90553e-05 Jy ! Component: 150 - total flux cleaned = 4.11968e-05 Jy ! Component: 200 - total flux cleaned = 4.87614e-05 Jy ! Total flux subtracted in 200 components = 4.87614e-05 Jy ! Clean residual min=-0.001075 max=0.000895 Jy/beam ! Clean residual mean=-0.000011 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0641029 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.0641029 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=0.052579Jy sigma=0.484768 ! Fit after self-cal, rms=0.052579Jy sigma=0.484766 ! 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=1.028 mas, bmaj=1.295 mas, bpa=-14.95 degrees ! Estimated noise=0.392657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.295 at -14.95 degrees (North through East) ! Clean map min=-0.00087366 max=0.055777 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=0.7938 mas, bmaj=1.002 mas, bpa=-10.95 degrees ! Estimated noise=0.774306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418848 Jy ! Component: 100 - total flux cleaned = 0.0532862 Jy ! Component: 150 - total flux cleaned = 0.0581142 Jy ! Component: 200 - total flux cleaned = 0.0605359 Jy ! Total flux subtracted in 200 components = 0.0605359 Jy ! Clean residual min=-0.001499 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0605359 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0605359 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.295 mas, bpa=-14.95 degrees ! Estimated noise=0.392657 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 = 0.00193525 Jy ! Component: 100 - total flux cleaned = 0.00264713 Jy ! Component: 150 - total flux cleaned = 0.00283473 Jy ! Component: 200 - total flux cleaned = 0.00298118 Jy ! Total flux subtracted in 200 components = 0.00298118 Jy ! Clean residual min=-0.000971 max=0.000836 Jy/beam ! Clean residual mean=-0.000005 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0635171 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0635171 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=2.301 mas, bmaj=2.479 mas, bpa=-52.73 degrees ! Estimated noise=0.501731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291988 Jy ! Component: 100 - total flux cleaned = 0.000398043 Jy ! Component: 150 - total flux cleaned = 0.000466916 Jy ! Component: 200 - total flux cleaned = 0.000520042 Jy ! Total flux subtracted in 200 components = 0.000520042 Jy ! Clean residual min=-0.001057 max=0.000882 Jy/beam ! Clean residual mean=-0.000011 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0640371 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 = 4.15124e-05 Jy ! Component: 100 - total flux cleaned = 5.3252e-05 Jy ! Component: 150 - total flux cleaned = 5.8473e-05 Jy ! Component: 200 - total flux cleaned = 6.31991e-05 Jy ! Total flux subtracted in 200 components = 6.31991e-05 Jy ! Clean residual min=-0.001061 max=0.000894 Jy/beam ! Clean residual mean=-0.000011 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0641003 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.0641003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.295 mas, bpa=-14.95 degrees ! Estimated noise=0.392657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162002 Jy ! Component: 100 - total flux cleaned = -0.000174095 Jy ! Component: 150 - total flux cleaned = -0.000174147 Jy ! Component: 200 - total flux cleaned = -0.00018495 Jy ! Total flux subtracted in 200 components = -0.00018495 Jy ! Clean residual min=-0.000957 max=0.000833 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0639154 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0639154 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=0.052581Jy sigma=0.484815 ! Fit after self-cal, rms=0.052584Jy sigma=0.484805 wmodel J1819+5511_X_a_map.mod ! Writing 66 model components to file: J1819+5511_X_a_map.mod wobs J1819+5511_X_a_uvs.fits ! Writing UV FITS file: J1819+5511_X_a_uvs.fits wwins J1819+5511_X_a_map.win ! wwins: Wrote 2 windows to J1819+5511_X_a_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 = -0.00042843 Jy ! Component: 100 - total flux cleaned = -0.000461472 Jy ! Component: 150 - total flux cleaned = -0.000372659 Jy ! Component: 200 - total flux cleaned = -0.000344337 Jy ! Component: 250 - total flux cleaned = -0.000413341 Jy ! Component: 300 - total flux cleaned = -0.000426709 Jy ! Component: 350 - total flux cleaned = -0.000439922 Jy ! Component: 400 - total flux cleaned = -0.000465883 Jy ! Component: 450 - total flux cleaned = -0.000491199 Jy ! Component: 500 - total flux cleaned = -0.000491052 Jy ! Component: 550 - total flux cleaned = -0.00050324 Jy ! Component: 600 - total flux cleaned = -0.000503219 Jy ! Component: 650 - total flux cleaned = -0.000491367 Jy ! Component: 700 - total flux cleaned = -0.000503582 Jy ! Component: 750 - total flux cleaned = -0.000561873 Jy ! Component: 800 - total flux cleaned = -0.000504165 Jy ! Component: 850 - total flux cleaned = -0.0005387 Jy ! Component: 900 - total flux cleaned = -0.000538714 Jy ! Component: 950 - total flux cleaned = -0.000538657 Jy ! Component: 1000 - total flux cleaned = -0.000549564 Jy ! Component: 1050 - total flux cleaned = -0.000538766 Jy ! Component: 1100 - total flux cleaned = -0.000506282 Jy ! Component: 1150 - total flux cleaned = -0.000538399 Jy ! Component: 1200 - total flux cleaned = -0.00051719 Jy ! Component: 1250 - total flux cleaned = -0.000548553 Jy ! Component: 1300 - total flux cleaned = -0.000548664 Jy ! Component: 1350 - total flux cleaned = -0.000538227 Jy ! Component: 1400 - total flux cleaned = -0.000528002 Jy ! Component: 1450 - total flux cleaned = -0.000517888 Jy ! Component: 1500 - total flux cleaned = -0.000548275 Jy ! Component: 1550 - total flux cleaned = -0.000548342 Jy ! Component: 1600 - total flux cleaned = -0.00058814 Jy ! Component: 1650 - total flux cleaned = -0.000607785 Jy ! Component: 1700 - total flux cleaned = -0.000588268 Jy ! Component: 1750 - total flux cleaned = -0.000617468 Jy ! Component: 1800 - total flux cleaned = -0.000656032 Jy ! Component: 1850 - total flux cleaned = -0.000665522 Jy ! Component: 1900 - total flux cleaned = -0.000741556 Jy ! Component: 1950 - total flux cleaned = -0.000722655 Jy ! Component: 2000 - total flux cleaned = -0.000769494 Jy ! Component: 2050 - total flux cleaned = -0.000825227 Jy ! Component: 2100 - total flux cleaned = -0.000834543 Jy ! Component: 2150 - total flux cleaned = -0.000861984 Jy ! Component: 2200 - total flux cleaned = -0.000953081 Jy ! Component: 2250 - total flux cleaned = -0.00093504 Jy ! Component: 2300 - total flux cleaned = -0.00103397 Jy ! Component: 2350 - total flux cleaned = -0.00105184 Jy ! Component: 2400 - total flux cleaned = -0.00112278 Jy ! Component: 2450 - total flux cleaned = -0.00116687 Jy ! Component: 2500 - total flux cleaned = -0.00121942 Jy ! Component: 2550 - total flux cleaned = -0.00125419 Jy ! Component: 2600 - total flux cleaned = -0.00130602 Jy ! Component: 2650 - total flux cleaned = -0.00134048 Jy ! Component: 2700 - total flux cleaned = -0.00137458 Jy ! Component: 2750 - total flux cleaned = -0.00143401 Jy ! Component: 2800 - total flux cleaned = -0.00151004 Jy ! Component: 2850 - total flux cleaned = -0.00149325 Jy ! Component: 2900 - total flux cleaned = -0.00155167 Jy ! Component: 2950 - total flux cleaned = -0.00162633 Jy ! Component: 3000 - total flux cleaned = -0.00165097 Jy ! Component: 3050 - total flux cleaned = -0.00170835 Jy ! Component: 3100 - total flux cleaned = -0.00173275 Jy ! Component: 3150 - total flux cleaned = -0.00180547 Jy ! Component: 3200 - total flux cleaned = -0.00182961 Jy ! Component: 3250 - total flux cleaned = -0.0018695 Jy ! Component: 3300 - total flux cleaned = -0.00190132 Jy ! Component: 3350 - total flux cleaned = -0.00195673 Jy ! Component: 3400 - total flux cleaned = -0.00197236 Jy ! Component: 3450 - total flux cleaned = -0.00200365 Jy ! Component: 3500 - total flux cleaned = -0.00205025 Jy ! Component: 3550 - total flux cleaned = -0.00208888 Jy ! Component: 3600 - total flux cleaned = -0.00213501 Jy ! Component: 3650 - total flux cleaned = -0.00219612 Jy ! Component: 3700 - total flux cleaned = -0.00222654 Jy ! Component: 3750 - total flux cleaned = -0.00224927 Jy ! Component: 3800 - total flux cleaned = -0.00229441 Jy ! Component: 3850 - total flux cleaned = -0.00233176 Jy ! Component: 3900 - total flux cleaned = -0.00238383 Jy ! Component: 3950 - total flux cleaned = -0.00238383 Jy ! Component: 4000 - total flux cleaned = -0.00243547 Jy ! Component: 4050 - total flux cleaned = -0.00248677 Jy ! Total flux subtracted in 4096 components = -0.00255246 Jy ! Clean residual min=-0.000410 max=0.000375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0613629 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 398 components and 0.0613629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1819+5511_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.295 at -14.95 degrees (North through East) ! Clean map min=-0.0007707 max=0.055544 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1819+5511_X_a_map.fits wmodel /image_prod/ug002_uvm//J1819+5511_X_a_map.mod ! Writing 398 model components to file: /image_prod/ug002_uvm//J1819+5511_X_a_map.mod wobs /image_prod/ug002_uvm//J1819+5511_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1819+5511_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1819+5511_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1819+5511_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0555443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.667404 0.667404 1.33481 2.66962 5.33923 10.6785 21.3569 42.7138 85.4277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 449.503 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1819+5511_X_a_dfm.log closed on Wed Mar 4 17:35:38 2020