! Started logfile: /image_prod/ug002_uva//J1321+8316_X_dfm.log on Thu Mar 5 01:10:38 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//J1321+8316_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1321+8316_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: 0.969608 visibilities/baseline/integration-bin. ! Found source: J1321+8316 ! ! 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 23736 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 J1321+8316_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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 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 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010077Jy sigma=8.631293 ! Fit after self-cal, rms=0.879537Jy sigma=7.459435 ! 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=0.7823 mas, bmaj=0.8295 mas, bpa=38.65 degrees ! Estimated noise=1.01367 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 = 0.0858481 Jy ! Component: 100 - total flux cleaned = 0.117441 Jy ! Total flux subtracted in 100 components = 0.117441 Jy ! Clean residual min=-0.006027 max=0.017007 Jy/beam ! Clean residual mean=0.000009 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.117441 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.117441 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=0.074053Jy sigma=0.614516 ! Fit after self-cal, rms=0.073648Jy sigma=0.611679 ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204507 Jy ! Component: 100 - total flux cleaned = 0.0332782 Jy ! Total flux subtracted in 100 components = 0.0332782 Jy ! Clean residual min=-0.004463 max=0.007707 Jy/beam ! Clean residual mean=0.000005 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.15072 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.15072 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=0.064968Jy sigma=0.523878 ! Fit after self-cal, rms=0.064591Jy sigma=0.520826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098016 Jy ! Component: 100 - total flux cleaned = 0.0159431 Jy ! Total flux subtracted in 100 components = 0.0159431 Jy ! Clean residual min=-0.003554 max=0.004110 Jy/beam ! Clean residual mean=0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.166663 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.166663 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=0.062419Jy sigma=0.497894 ! Fit after self-cal, rms=0.062331Jy sigma=0.497177 ! 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=0.9945 mas, bmaj=1.05 mas, bpa=51.26 degrees ! Estimated noise=0.546038 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 = 0.00737609 Jy ! Component: 100 - total flux cleaned = 0.0117065 Jy ! Component: 150 - total flux cleaned = 0.0143498 Jy ! Component: 200 - total flux cleaned = 0.0159656 Jy ! Total flux subtracted in 200 components = 0.0159656 Jy ! Clean residual min=-0.004110 max=0.004169 Jy/beam ! Clean residual mean=0.000001 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.182628 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.182628 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=0.061525Jy sigma=0.488142 ! Fit after self-cal, rms=0.061471Jy sigma=0.487570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9945 x 1.05 at 51.26 degrees (North through East) ! Clean map min=-0.0039948 max=0.1176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 KP 1.07 LA 1.01 ! MK 1.02 NL 1.17 OV 0.94 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.98 KP 1.05 ! LA 1.01 MK 1.07 OV 0.91 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.85 KP 1.01 LA 1.09 ! MK 0.98 NL 1.18 OV 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.95 KP 1.04 ! LA 1.03 MK 1.02 OV 0.93 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 KP 1.03 LA 1.05 ! MK 0.99 NL 1.17 OV 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.93 KP 1.06 ! LA 1.03 MK 1.04 OV 0.93 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.86 KP 1.06 LA 1.05 ! MK 0.96 NL 1.17 OV 0.90 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.94 KP 1.02 ! LA 1.01 MK 1.01 OV 0.92 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.83 KP 1.03 LA 1.02 ! MK 0.98 NL 1.15 OV 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.94 KP 1.04 ! LA 1.00 MK 1.06 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.02 LA 1.07 ! MK 1.06 NL 1.14 OV 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.97 KP 1.04 ! LA 1.02 MK 1.04 OV 0.92 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.90 KP 1.07 LA 1.04 ! MK 0.97 NL 1.08 OV 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.90 KP 1.04 ! LA 1.01 MK 1.04 OV 0.91 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.05 LA 0.99 ! MK 1.06 NL 1.21 OV 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.06 OV 0.89 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.85 KP 1.05 LA 1.00 ! MK 0.90 NL 1.18 OV 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.97 KP 1.02 ! LA 1.02 MK 1.00 OV 0.92 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 KP 1.05 LA 0.97 ! MK 0.95 NL 1.20 OV 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.95 KP 1.03 ! LA 1.02 MK 1.03 OV 0.94 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.94 KP 1.03 LA 1.04 ! MK 0.90 NL 1.13 OV 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.91 KP 1.02 ! LA 1.05 MK 1.05 OV 0.93 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.81 KP 1.07 LA 1.03 ! MK 0.96 NL 1.18 OV 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KP 1.04 ! LA 1.04 MK 1.01 OV 0.92 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.061471Jy sigma=0.487570 ! Fit after self-cal, rms=0.059834Jy sigma=0.480582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9965 mas, bmaj=1.053 mas, bpa=45.44 degrees ! Estimated noise=0.538871 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 = 0.000129 Jy ! Component: 100 - total flux cleaned = 0.000164163 Jy ! Component: 150 - total flux cleaned = 0.000227685 Jy ! Component: 200 - total flux cleaned = 0.000254405 Jy ! Total flux subtracted in 200 components = 0.000254405 Jy ! Clean residual min=-0.003644 max=0.003993 Jy/beam ! Clean residual mean=0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.182883 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.182883 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=0.059773Jy sigma=0.480192 ! Fit after self-cal, rms=0.059779Jy sigma=0.480040 ! 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=0.059779Jy sigma=0.480040 ! Fit after self-cal, rms=0.062123Jy sigma=0.457538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=1.054 mas, bpa=46.92 degrees ! Estimated noise=0.538986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388769 Jy ! Component: 100 - total flux cleaned = 0.000328829 Jy ! Component: 150 - total flux cleaned = 0.000281832 Jy ! Component: 200 - total flux cleaned = 0.000242992 Jy ! Total flux subtracted in 200 components = 0.000242992 Jy ! Clean residual min=-0.001540 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.183126 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.183126 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=0.062096Jy sigma=0.457297 ! Fit after self-cal, rms=0.062272Jy sigma=0.457056 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 (-3.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230091 Jy ! Component: 100 - total flux cleaned = 0.00353782 Jy ! Component: 150 - total flux cleaned = 0.00381029 Jy ! Component: 200 - total flux cleaned = 0.00389497 Jy ! Total flux subtracted in 200 components = 0.00389497 Jy ! Clean residual min=-0.001468 max=0.001754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.187021 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.187021 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=0.062182Jy sigma=0.456143 ! Fit after self-cal, rms=0.062168Jy sigma=0.456014 ! Inverting map ! Added new window around map position (1.2, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168961 Jy ! Component: 100 - total flux cleaned = 0.00276294 Jy ! Component: 150 - total flux cleaned = 0.00359676 Jy ! Component: 200 - total flux cleaned = 0.00422428 Jy ! Total flux subtracted in 200 components = 0.00422428 Jy ! Clean residual min=-0.001360 max=0.001449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.191245 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.191245 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=0.062118Jy sigma=0.455393 ! Fit after self-cal, rms=0.062114Jy sigma=0.455365 ! Inverting map ! Added new window around map position (16.8, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151121 Jy ! Component: 100 - total flux cleaned = 0.00240855 Jy ! Component: 150 - total flux cleaned = 0.00302458 Jy ! Component: 200 - total flux cleaned = 0.00338685 Jy ! Total flux subtracted in 200 components = 0.00338685 Jy ! Clean residual min=-0.001250 max=0.001240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.194632 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.194632 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=0.062067Jy sigma=0.454949 ! Fit after self-cal, rms=0.062063Jy sigma=0.454918 ! 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=0.062063Jy sigma=0.454918 ! Fit after self-cal, rms=0.062318Jy sigma=0.454711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=1.055 mas, bpa=47.98 degrees ! Estimated noise=0.538128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078905 Jy ! Component: 100 - total flux cleaned = 0.00123501 Jy ! Component: 150 - total flux cleaned = 0.00158283 Jy ! Component: 200 - total flux cleaned = 0.0018534 Jy ! Total flux subtracted in 200 components = 0.0018534 Jy ! Clean residual min=-0.001215 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.196485 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.196485 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=0.062300Jy sigma=0.454544 ! Fit after self-cal, rms=0.062306Jy sigma=0.454531 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 = 0.000357123 Jy ! Component: 100 - total flux cleaned = 0.000623802 Jy ! Component: 150 - total flux cleaned = 0.000784961 Jy ! Component: 200 - total flux cleaned = 0.000875244 Jy ! Total flux subtracted in 200 components = 0.000875244 Jy ! Clean residual min=-0.001189 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.19736 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.19736 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=0.062297Jy sigma=0.454450 ! Fit after self-cal, rms=0.062297Jy sigma=0.454444 ! 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=0.062297Jy sigma=0.454444 ! Fit after self-cal, rms=0.062367Jy sigma=0.454428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.593 mas, bmaj=2.655 mas, bpa=-11.35 degrees ! Estimated noise=0.729699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105639 Jy ! Component: 100 - total flux cleaned = 0.00175522 Jy ! Component: 150 - total flux cleaned = 0.00214347 Jy ! Component: 200 - total flux cleaned = 0.00237343 Jy ! Total flux subtracted in 200 components = 0.00237343 Jy ! Clean residual min=-0.001607 max=0.001639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.199734 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.199734 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=0.062365Jy sigma=0.454404 ! Fit after self-cal, rms=0.062365Jy sigma=0.454386 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 = 0.000533531 Jy ! Component: 100 - total flux cleaned = 0.000742515 Jy ! Component: 150 - total flux cleaned = 0.00086528 Jy ! Component: 200 - total flux cleaned = 0.000973523 Jy ! Total flux subtracted in 200 components = 0.000973523 Jy ! Clean residual min=-0.001540 max=0.001605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.200707 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.200707 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=0.062368Jy sigma=0.454414 ! Fit after self-cal, rms=0.062367Jy sigma=0.454411 ! 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=0.9928 mas, bmaj=1.055 mas, bpa=48.57 degrees ! Estimated noise=0.538176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 1.055 at 48.57 degrees (North through East) ! Clean map min=-0.0010267 max=0.11568 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=0.782 mas, bmaj=0.8372 mas, bpa=34.56 degrees ! Estimated noise=0.995125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843363 Jy ! Component: 100 - total flux cleaned = 0.118446 Jy ! Component: 150 - total flux cleaned = 0.139436 Jy ! Component: 200 - total flux cleaned = 0.1528 Jy ! Total flux subtracted in 200 components = 0.1528 Jy ! Clean residual min=-0.002880 max=0.007060 Jy/beam ! Clean residual mean=0.000004 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.1528 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.1528 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.055 mas, bpa=48.57 degrees ! Estimated noise=0.538176 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 = 0.0134381 Jy ! Component: 100 - total flux cleaned = 0.0208196 Jy ! Component: 150 - total flux cleaned = 0.0255729 Jy ! Component: 200 - total flux cleaned = 0.0288564 Jy ! Total flux subtracted in 200 components = 0.0288564 Jy ! Clean residual min=-0.001713 max=0.002041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.181657 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 54 components and 0.181657 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246548 Jy ! Component: 100 - total flux cleaned = 0.00447442 Jy ! Component: 150 - total flux cleaned = 0.00620858 Jy ! Component: 200 - total flux cleaned = 0.0077116 Jy ! Total flux subtracted in 200 components = 0.0077116 Jy ! Clean residual min=-0.001411 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.189368 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.189368 Jy ! Inverting map ! Added new window around map position (8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151885 Jy ! Component: 100 - total flux cleaned = 0.00269156 Jy ! Component: 150 - total flux cleaned = 0.00372341 Jy ! Component: 200 - total flux cleaned = 0.00463993 Jy ! Total flux subtracted in 200 components = 0.00463993 Jy ! Clean residual min=-0.001263 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.194008 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 110 components and 0.194008 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=2.593 mas, bmaj=2.655 mas, bpa=-11.35 degrees ! Estimated noise=0.729699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158155 Jy ! Component: 100 - total flux cleaned = 0.00277721 Jy ! Component: 150 - total flux cleaned = 0.00373077 Jy ! Component: 200 - total flux cleaned = 0.00451538 Jy ! Total flux subtracted in 200 components = 0.00451538 Jy ! Clean residual min=-0.001549 max=0.001542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.198524 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 = 0.000653171 Jy ! Component: 100 - total flux cleaned = 0.00120092 Jy ! Component: 150 - total flux cleaned = 0.00159264 Jy ! Component: 200 - total flux cleaned = 0.00188277 Jy ! Total flux subtracted in 200 components = 0.00188277 Jy ! Clean residual min=-0.001495 max=0.001477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.200406 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 140 components and 0.200406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.055 mas, bpa=48.57 degrees ! Estimated noise=0.538176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041486 Jy ! Component: 100 - total flux cleaned = -0.000480621 Jy ! Component: 150 - total flux cleaned = -0.000441684 Jy ! Component: 200 - total flux cleaned = -0.000387947 Jy ! Total flux subtracted in 200 components = -0.000387947 Jy ! Clean residual min=-0.001131 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.200018 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.200018 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=0.062348Jy sigma=0.454233 ! Fit after self-cal, rms=0.062340Jy sigma=0.454167 wmodel J1321+8316_X_map.mod ! Writing 159 model components to file: J1321+8316_X_map.mod wobs J1321+8316_X_uvs.fits ! Writing UV FITS file: J1321+8316_X_uvs.fits wwins J1321+8316_X_map.win ! wwins: Wrote 7 windows to J1321+8316_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 = -0.000334148 Jy ! Component: 100 - total flux cleaned = -0.00050904 Jy ! Component: 150 - total flux cleaned = -0.000640093 Jy ! Component: 200 - total flux cleaned = -0.000694335 Jy ! Component: 250 - total flux cleaned = -0.000800363 Jy ! Component: 300 - total flux cleaned = -0.000852236 Jy ! Component: 350 - total flux cleaned = -0.000920094 Jy ! Component: 400 - total flux cleaned = -0.00098635 Jy ! Component: 450 - total flux cleaned = -0.0010351 Jy ! Component: 500 - total flux cleaned = -0.00108292 Jy ! Component: 550 - total flux cleaned = -0.0011301 Jy ! Component: 600 - total flux cleaned = -0.00117648 Jy ! Component: 650 - total flux cleaned = -0.00122228 Jy ! Component: 700 - total flux cleaned = -0.00129759 Jy ! Component: 750 - total flux cleaned = -0.00138648 Jy ! Component: 800 - total flux cleaned = -0.00145944 Jy ! Component: 850 - total flux cleaned = -0.00151704 Jy ! Component: 900 - total flux cleaned = -0.00158799 Jy ! Component: 950 - total flux cleaned = -0.00165844 Jy ! Component: 1000 - total flux cleaned = -0.00165854 Jy ! Component: 1050 - total flux cleaned = -0.00172739 Jy ! Component: 1100 - total flux cleaned = -0.0017685 Jy ! Component: 1150 - total flux cleaned = -0.00182256 Jy ! Component: 1200 - total flux cleaned = -0.00187596 Jy ! Component: 1250 - total flux cleaned = -0.00198168 Jy ! Component: 1300 - total flux cleaned = -0.00200779 Jy ! Component: 1350 - total flux cleaned = -0.00200782 Jy ! Component: 1400 - total flux cleaned = -0.00209798 Jy ! Component: 1450 - total flux cleaned = -0.00211078 Jy ! Component: 1500 - total flux cleaned = -0.00217415 Jy ! Component: 1550 - total flux cleaned = -0.00224936 Jy ! Component: 1600 - total flux cleaned = -0.00233632 Jy ! Component: 1650 - total flux cleaned = -0.00236105 Jy ! Component: 1700 - total flux cleaned = -0.00238559 Jy ! Component: 1750 - total flux cleaned = -0.00245862 Jy ! Component: 1800 - total flux cleaned = -0.00248271 Jy ! Component: 1850 - total flux cleaned = -0.00257874 Jy ! Component: 1900 - total flux cleaned = -0.00262637 Jy ! Component: 1950 - total flux cleaned = -0.00268543 Jy ! Component: 2000 - total flux cleaned = -0.00275585 Jy ! Component: 2050 - total flux cleaned = -0.00282591 Jy ! Component: 2100 - total flux cleaned = -0.00288387 Jy ! Component: 2150 - total flux cleaned = -0.00296446 Jy ! Component: 2200 - total flux cleaned = -0.00305609 Jy ! Component: 2250 - total flux cleaned = -0.00311293 Jy ! Component: 2300 - total flux cleaned = -0.00311299 Jy ! Component: 2350 - total flux cleaned = -0.00321411 Jy ! Component: 2400 - total flux cleaned = -0.00329227 Jy ! Component: 2450 - total flux cleaned = -0.00331451 Jy ! Component: 2500 - total flux cleaned = -0.00336967 Jy ! Component: 2550 - total flux cleaned = -0.00346819 Jy ! Component: 2600 - total flux cleaned = -0.00347911 Jy ! Component: 2650 - total flux cleaned = -0.00355494 Jy ! Component: 2700 - total flux cleaned = -0.00360871 Jy ! Component: 2750 - total flux cleaned = -0.00361934 Jy ! Component: 2800 - total flux cleaned = -0.00368336 Jy ! Component: 2850 - total flux cleaned = -0.00370447 Jy ! Component: 2900 - total flux cleaned = -0.00380993 Jy ! Component: 2950 - total flux cleaned = -0.00377856 Jy ! Component: 3000 - total flux cleaned = -0.00380986 Jy ! Component: 3050 - total flux cleaned = -0.00392402 Jy ! Component: 3100 - total flux cleaned = -0.00391361 Jy ! Component: 3150 - total flux cleaned = -0.0039854 Jy ! Component: 3200 - total flux cleaned = -0.00399573 Jy ! Component: 3250 - total flux cleaned = -0.00404648 Jy ! Component: 3300 - total flux cleaned = -0.00406677 Jy ! Component: 3350 - total flux cleaned = -0.00407683 Jy ! Component: 3400 - total flux cleaned = -0.00417693 Jy ! Component: 3450 - total flux cleaned = -0.00419675 Jy ! Component: 3500 - total flux cleaned = -0.00420659 Jy ! Component: 3550 - total flux cleaned = -0.00422625 Jy ! Component: 3600 - total flux cleaned = -0.00427523 Jy ! Component: 3650 - total flux cleaned = -0.0042851 Jy ! Component: 3700 - total flux cleaned = -0.00433362 Jy ! Component: 3750 - total flux cleaned = -0.00431435 Jy ! Component: 3800 - total flux cleaned = -0.00439137 Jy ! Component: 3850 - total flux cleaned = -0.0043817 Jy ! Component: 3900 - total flux cleaned = -0.00444836 Jy ! Component: 3950 - total flux cleaned = -0.00447677 Jy ! Component: 4000 - total flux cleaned = -0.00447672 Jy ! Component: 4050 - total flux cleaned = -0.00449557 Jy ! Total flux subtracted in 4096 components = -0.00453304 Jy ! Clean residual min=-0.000556 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.195485 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 512 components and 0.195485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1321+8316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 1.055 at 48.57 degrees (North through East) ! Clean map min=-0.0008819 max=0.11499 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1321+8316_X_map.fits wmodel /image_prod/ug002_uva//J1321+8316_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J1321+8316_X_map.mod wobs /image_prod/ug002_uva//J1321+8316_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1321+8316_X_uvs.fits wwins /image_prod/ug002_uva//J1321+8316_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1321+8316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404401 0.404401 0.808801 1.6176 3.2352 6.47041 12.9408 25.8816 51.7633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 741.838 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1321+8316_X_dfm.log closed on Thu Mar 5 01:10:43 2020