! Started logfile: /image_prod/ug002_uva//J1506+8319_X_dfm.log on Thu Mar 5 02:04:36 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//J1506+8319_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1506+8319_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965196 visibilities/baseline/integration-bin. ! Found source: J1506+8319 ! ! 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 23628 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 J1506+8319_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 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013476Jy sigma=8.586845 ! Fit after self-cal, rms=0.846482Jy sigma=7.104336 ! 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=0.7724 mas, bmaj=0.8224 mas, bpa=71.48 degrees ! Estimated noise=1.11656 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 = 0.110133 Jy ! Component: 100 - total flux cleaned = 0.158143 Jy ! Total flux subtracted in 100 components = 0.158143 Jy ! Clean residual min=-0.007243 max=0.023300 Jy/beam ! Clean residual mean=0.000030 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.158143 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.158143 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=0.077022Jy sigma=0.634399 ! Fit after self-cal, rms=0.076477Jy sigma=0.630482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275284 Jy ! Component: 100 - total flux cleaned = 0.0425427 Jy ! Total flux subtracted in 100 components = 0.0425427 Jy ! Clean residual min=-0.004902 max=0.007323 Jy/beam ! Clean residual mean=0.000019 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.200686 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.200686 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=0.063136Jy sigma=0.501646 ! Fit after self-cal, rms=0.063040Jy sigma=0.500961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876616 Jy ! Component: 100 - total flux cleaned = 0.0138311 Jy ! Total flux subtracted in 100 components = 0.0138311 Jy ! Clean residual min=-0.004335 max=0.004134 Jy/beam ! Clean residual mean=0.000015 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.214517 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.214517 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=0.061468Jy sigma=0.484688 ! Fit after self-cal, rms=0.061456Jy sigma=0.484598 ! 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=0.9889 mas, bmaj=1.055 mas, bpa=83.38 degrees ! Estimated noise=0.552424 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 = 0.00443378 Jy ! Component: 100 - total flux cleaned = 0.00644676 Jy ! Component: 150 - total flux cleaned = 0.00745517 Jy ! Component: 200 - total flux cleaned = 0.00780308 Jy ! Total flux subtracted in 200 components = 0.00780308 Jy ! Clean residual min=-0.004741 max=0.004449 Jy/beam ! Clean residual mean=0.000037 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.22232 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.22232 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=0.061219Jy sigma=0.481735 ! Fit after self-cal, rms=0.061216Jy sigma=0.481714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9889 x 1.055 at 83.38 degrees (North through East) ! Clean map min=-0.0045371 max=0.1548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.03 LA 1.01 ! MK 0.90 NL 1.16 OV 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.94 KP 1.04 ! LA 1.04 MK 1.01 OV 0.92 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.01 LA 1.01 ! MK 0.99 NL 1.16 OV 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.92 KP 1.05 ! LA 1.02 MK 1.01 OV 0.91 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.90 KP 1.02 LA 1.04 ! MK 1.09 NL 1.17 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.93 KP 1.05 ! LA 1.02 MK 1.07 OV 0.92 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.02 LA 0.99 ! MK 1.02 NL 1.20 OV 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.94 KP 1.03 ! LA 1.02 MK 1.02 OV 0.91 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.02 LA 1.02 ! MK 0.99 NL 1.17 OV 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.93 KP 1.03 ! LA 0.99 MK 1.02 OV 0.94 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.90 KP 1.01 LA 1.01 ! MK 1.02 NL 1.18 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.98 KP 1.04 ! LA 1.01 MK 1.00 OV 0.91 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.87 KP 1.05 LA 1.01 ! MK 0.97 NL 1.17 OV 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.10 OV 0.91 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.88 KP 1.00 LA 1.03 ! MK 0.95 NL 1.21 OV 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.93 KP 1.02 ! LA 1.03 MK 1.07 OV 0.91 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.06 LA 1.00 ! MK 0.96 NL 1.19 OV 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.94 KP 1.05 ! LA 1.02 MK 1.03 OV 0.93 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.90 KP 1.01 LA 1.04 ! MK 1.07 NL 1.17 OV 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 MK 1.06 OV 0.91 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 1.03 LA 1.00 ! MK 0.97 NL 1.20 OV 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.95 KP 1.04 ! LA 1.03 MK 1.05 OV 0.91 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.01 LA 1.01 ! MK 1.02 NL 1.17 OV 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 OV 0.92 PT 1.04 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.061216Jy sigma=0.481714 ! Fit after self-cal, rms=0.059929Jy sigma=0.469319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=1.057 mas, bpa=80.98 degrees ! Estimated noise=0.550779 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 = -0.000214089 Jy ! Component: 100 - total flux cleaned = -0.000134968 Jy ! Component: 150 - total flux cleaned = -0.000121875 Jy ! Component: 200 - total flux cleaned = -0.000111159 Jy ! Total flux subtracted in 200 components = -0.000111159 Jy ! Clean residual min=-0.003707 max=0.003560 Jy/beam ! Clean residual mean=0.000046 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.222209 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.222209 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=0.059913Jy sigma=0.469287 ! Fit after self-cal, rms=0.059931Jy sigma=0.469209 ! 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=0.059931Jy sigma=0.469209 ! Fit after self-cal, rms=0.058567Jy sigma=0.448416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=1.056 mas, bpa=80.08 degrees ! Estimated noise=0.549259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129948 Jy ! Component: 100 - total flux cleaned = 0.000148909 Jy ! Component: 150 - total flux cleaned = 0.000163976 Jy ! Component: 200 - total flux cleaned = 0.000164481 Jy ! Total flux subtracted in 200 components = 0.000164481 Jy ! Clean residual min=-0.001479 max=0.002303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.222373 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.222373 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=0.058556Jy sigma=0.448356 ! Fit after self-cal, rms=0.058616Jy sigma=0.448271 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 (-0.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234994 Jy ! Component: 100 - total flux cleaned = 0.00364175 Jy ! Component: 150 - total flux cleaned = 0.00445689 Jy ! Component: 200 - total flux cleaned = 0.00490483 Jy ! Total flux subtracted in 200 components = 0.00490483 Jy ! Clean residual min=-0.001274 max=0.001528 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.227278 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.227278 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=0.058521Jy sigma=0.447343 ! Fit after self-cal, rms=0.058513Jy sigma=0.447284 ! Inverting map ! Added new window around map position (-1.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161996 Jy ! Component: 100 - total flux cleaned = 0.00244043 Jy ! Component: 150 - total flux cleaned = 0.00278629 Jy ! Component: 200 - total flux cleaned = 0.00293226 Jy ! Total flux subtracted in 200 components = 0.00293226 Jy ! Clean residual min=-0.001130 max=0.001028 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.23021 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.23021 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=0.058458Jy sigma=0.446809 ! Fit after self-cal, rms=0.058459Jy sigma=0.446779 ! 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=0.058459Jy sigma=0.446779 ! Fit after self-cal, rms=0.058411Jy sigma=0.446684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=1.056 mas, bpa=80.62 degrees ! Estimated noise=0.547778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737649 Jy ! Component: 100 - total flux cleaned = 0.00106977 Jy ! Component: 150 - total flux cleaned = 0.00121821 Jy ! Component: 200 - total flux cleaned = 0.00129953 Jy ! Total flux subtracted in 200 components = 0.00129953 Jy ! Clean residual min=-0.001057 max=0.001014 Jy/beam ! Clean residual mean=-0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.23151 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.23151 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=0.058395Jy sigma=0.446559 ! Fit after self-cal, rms=0.058398Jy sigma=0.446552 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 = 0.000220595 Jy ! Component: 100 - total flux cleaned = 0.000278433 Jy ! Component: 150 - total flux cleaned = 0.00034349 Jy ! Component: 200 - total flux cleaned = 0.000379059 Jy ! Total flux subtracted in 200 components = 0.000379059 Jy ! Clean residual min=-0.001079 max=0.001011 Jy/beam ! Clean residual mean=-0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.231889 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.231889 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=0.058392Jy sigma=0.446504 ! Fit after self-cal, rms=0.058392Jy sigma=0.446502 ! 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=0.058392Jy sigma=0.446502 ! Fit after self-cal, rms=0.058403Jy sigma=0.446495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=2.647 mas, bpa=3.166 degrees ! Estimated noise=0.746871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629035 Jy ! Component: 100 - total flux cleaned = 0.000898612 Jy ! Component: 150 - total flux cleaned = 0.00101859 Jy ! Component: 200 - total flux cleaned = 0.00111901 Jy ! Total flux subtracted in 200 components = 0.00111901 Jy ! Clean residual min=-0.001150 max=0.001238 Jy/beam ! Clean residual mean=-0.000012 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.233008 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.233008 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=0.058402Jy sigma=0.446498 ! Fit after self-cal, rms=0.058402Jy sigma=0.446493 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 = 0.000147203 Jy ! Component: 100 - total flux cleaned = 0.000196626 Jy ! Component: 150 - total flux cleaned = 0.000225154 Jy ! Component: 200 - total flux cleaned = 0.000251389 Jy ! Total flux subtracted in 200 components = 0.000251389 Jy ! Clean residual min=-0.001175 max=0.001202 Jy/beam ! Clean residual mean=-0.000013 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.233259 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.233259 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=0.058403Jy sigma=0.446498 ! Fit after self-cal, rms=0.058403Jy sigma=0.446497 ! 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=0.9901 mas, bmaj=1.056 mas, bpa=80.69 degrees ! Estimated noise=0.547713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9901 x 1.056 at 80.69 degrees (North through East) ! Clean map min=-0.00096876 max=0.15389 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=0.7746 mas, bmaj=0.8249 mas, bpa=66.4 degrees ! Estimated noise=1.10716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109564 Jy ! Component: 100 - total flux cleaned = 0.158518 Jy ! Component: 150 - total flux cleaned = 0.18524 Jy ! Component: 200 - total flux cleaned = 0.19991 Jy ! Total flux subtracted in 200 components = 0.19991 Jy ! Clean residual min=-0.003153 max=0.007141 Jy/beam ! Clean residual mean=0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.19991 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.19991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=1.056 mas, bpa=80.69 degrees ! Estimated noise=0.547713 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 = 0.0117399 Jy ! Component: 100 - total flux cleaned = 0.0169911 Jy ! Component: 150 - total flux cleaned = 0.0201013 Jy ! Component: 200 - total flux cleaned = 0.0224979 Jy ! Total flux subtracted in 200 components = 0.0224979 Jy ! Clean residual min=-0.001429 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.222408 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.222408 Jy ! Inverting map ! Added new window around map position (-0.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196537 Jy ! Component: 100 - total flux cleaned = 0.00356496 Jy ! Component: 150 - total flux cleaned = 0.00489208 Jy ! Component: 200 - total flux cleaned = 0.00599976 Jy ! Total flux subtracted in 200 components = 0.00599976 Jy ! Clean residual min=-0.001195 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.228407 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.228407 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=2.586 mas, bmaj=2.647 mas, bpa=3.166 degrees ! Estimated noise=0.746871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165914 Jy ! Component: 100 - total flux cleaned = 0.00274117 Jy ! Component: 150 - total flux cleaned = 0.00349322 Jy ! Component: 200 - total flux cleaned = 0.00403605 Jy ! Total flux subtracted in 200 components = 0.00403605 Jy ! Clean residual min=-0.001224 max=0.001131 Jy/beam ! Clean residual mean=-0.000011 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.232443 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 = 0.000341262 Jy ! Component: 100 - total flux cleaned = 0.000494565 Jy ! Component: 150 - total flux cleaned = 0.000611788 Jy ! Component: 200 - total flux cleaned = 0.00070192 Jy ! Total flux subtracted in 200 components = 0.00070192 Jy ! Clean residual min=-0.001182 max=0.001124 Jy/beam ! Clean residual mean=-0.000012 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.233145 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 117 components and 0.233145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=1.056 mas, bpa=80.69 degrees ! Estimated noise=0.547713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174378 Jy ! Component: 100 - total flux cleaned = -0.000120835 Jy ! Component: 150 - total flux cleaned = -5.6461e-05 Jy ! Component: 200 - total flux cleaned = -5.66492e-05 Jy ! Total flux subtracted in 200 components = -5.66492e-05 Jy ! Clean residual min=-0.001122 max=0.000989 Jy/beam ! Clean residual mean=-0.000005 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.233089 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.233089 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=0.058404Jy sigma=0.446489 ! Fit after self-cal, rms=0.058402Jy sigma=0.446471 wmodel J1506+8319_X_map.mod ! Writing 130 model components to file: J1506+8319_X_map.mod wobs J1506+8319_X_uvs.fits ! Writing UV FITS file: J1506+8319_X_uvs.fits wwins J1506+8319_X_map.win ! wwins: Wrote 4 windows to J1506+8319_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 = -0.000403271 Jy ! Component: 100 - total flux cleaned = -0.000734672 Jy ! Component: 150 - total flux cleaned = -0.00098122 Jy ! Component: 200 - total flux cleaned = -0.00113482 Jy ! Component: 250 - total flux cleaned = -0.00123444 Jy ! Component: 300 - total flux cleaned = -0.00131564 Jy ! Component: 350 - total flux cleaned = -0.0014426 Jy ! Component: 400 - total flux cleaned = -0.00156678 Jy ! Component: 450 - total flux cleaned = -0.00164289 Jy ! Component: 500 - total flux cleaned = -0.00174753 Jy ! Component: 550 - total flux cleaned = -0.00179142 Jy ! Component: 600 - total flux cleaned = -0.00184924 Jy ! Component: 650 - total flux cleaned = -0.00189222 Jy ! Component: 700 - total flux cleaned = -0.00196284 Jy ! Component: 750 - total flux cleaned = -0.00200462 Jy ! Component: 800 - total flux cleaned = -0.00201872 Jy ! Component: 850 - total flux cleaned = -0.00208683 Jy ! Component: 900 - total flux cleaned = -0.00210038 Jy ! Component: 950 - total flux cleaned = -0.00208725 Jy ! Component: 1000 - total flux cleaned = -0.00212683 Jy ! Component: 1050 - total flux cleaned = -0.00216584 Jy ! Component: 1100 - total flux cleaned = -0.00219161 Jy ! Component: 1150 - total flux cleaned = -0.00220408 Jy ! Component: 1200 - total flux cleaned = -0.00219125 Jy ! Component: 1250 - total flux cleaned = -0.00217898 Jy ! Component: 1300 - total flux cleaned = -0.0021419 Jy ! Component: 1350 - total flux cleaned = -0.00221559 Jy ! Component: 1400 - total flux cleaned = -0.00214256 Jy ! Component: 1450 - total flux cleaned = -0.00213049 Jy ! Component: 1500 - total flux cleaned = -0.00213063 Jy ! Component: 1550 - total flux cleaned = -0.00209512 Jy ! Component: 1600 - total flux cleaned = -0.00216563 Jy ! Component: 1650 - total flux cleaned = -0.00214225 Jy ! Component: 1700 - total flux cleaned = -0.00215385 Jy ! Component: 1750 - total flux cleaned = -0.00215385 Jy ! Component: 1800 - total flux cleaned = -0.00211986 Jy ! Component: 1850 - total flux cleaned = -0.00217646 Jy ! Component: 1900 - total flux cleaned = -0.00218755 Jy ! Component: 1950 - total flux cleaned = -0.00216532 Jy ! Component: 2000 - total flux cleaned = -0.00220956 Jy ! Component: 2050 - total flux cleaned = -0.00219842 Jy ! Component: 2100 - total flux cleaned = -0.00217657 Jy ! Component: 2150 - total flux cleaned = -0.00217657 Jy ! Component: 2200 - total flux cleaned = -0.00216572 Jy ! Component: 2250 - total flux cleaned = -0.0021443 Jy ! Component: 2300 - total flux cleaned = -0.00212296 Jy ! Component: 2350 - total flux cleaned = -0.00214406 Jy ! Component: 2400 - total flux cleaned = -0.00208093 Jy ! Component: 2450 - total flux cleaned = -0.00210179 Jy ! Component: 2500 - total flux cleaned = -0.00206027 Jy ! Component: 2550 - total flux cleaned = -0.00203945 Jy ! Component: 2600 - total flux cleaned = -0.00203941 Jy ! Component: 2650 - total flux cleaned = -0.00202928 Jy ! Component: 2700 - total flux cleaned = -0.00199879 Jy ! Component: 2750 - total flux cleaned = -0.00200878 Jy ! Component: 2800 - total flux cleaned = -0.00199861 Jy ! Component: 2850 - total flux cleaned = -0.00194873 Jy ! Component: 2900 - total flux cleaned = -0.00190899 Jy ! Component: 2950 - total flux cleaned = -0.0019189 Jy ! Component: 3000 - total flux cleaned = -0.00190903 Jy ! Component: 3050 - total flux cleaned = -0.00191875 Jy ! Component: 3100 - total flux cleaned = -0.00187019 Jy ! Component: 3150 - total flux cleaned = -0.00187983 Jy ! Component: 3200 - total flux cleaned = -0.00187983 Jy ! Component: 3250 - total flux cleaned = -0.00189898 Jy ! Component: 3300 - total flux cleaned = -0.00187993 Jy ! Component: 3350 - total flux cleaned = -0.00183261 Jy ! Component: 3400 - total flux cleaned = -0.00184201 Jy ! Component: 3450 - total flux cleaned = -0.00181387 Jy ! Component: 3500 - total flux cleaned = -0.0018418 Jy ! Component: 3550 - total flux cleaned = -0.00180461 Jy ! Component: 3600 - total flux cleaned = -0.00179539 Jy ! Component: 3650 - total flux cleaned = -0.00180457 Jy ! Component: 3700 - total flux cleaned = -0.00179545 Jy ! Component: 3750 - total flux cleaned = -0.00175905 Jy ! Component: 3800 - total flux cleaned = -0.00174998 Jy ! Component: 3850 - total flux cleaned = -0.00178601 Jy ! Component: 3900 - total flux cleaned = -0.00172316 Jy ! Component: 3950 - total flux cleaned = -0.00171427 Jy ! Component: 4000 - total flux cleaned = -0.00169656 Jy ! Component: 4050 - total flux cleaned = -0.0016788 Jy ! Total flux subtracted in 4096 components = -0.0016965 Jy ! Clean residual min=-0.000579 max=0.000544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.231392 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 448 components and 0.231392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1506+8319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9901 x 1.056 at 80.69 degrees (North through East) ! Clean map min=-0.00078777 max=0.15371 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1506+8319_X_map.fits wmodel /image_prod/ug002_uva//J1506+8319_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1506+8319_X_map.mod wobs /image_prod/ug002_uva//J1506+8319_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1506+8319_X_uvs.fits wwins /image_prod/ug002_uva//J1506+8319_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1506+8319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282744 0.282744 0.565488 1.13098 2.26195 4.52391 9.04781 18.0956 36.1913 72.3825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1506+8319_X_dfm.log closed on Thu Mar 5 02:04:41 2020