! Started logfile: J0731-2341_X_2017_02_24_pus_uvs.log on Sat May 4 09:59:18 2019 obs J0731-2341_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0731-2341_X_2017_02_24_pus_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965926 visibilities/baseline/integration-bin. ! Found source: J0731-2341 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1882 lines of history. ! ! Reading 39120 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0731-2341_X_2017_02_24_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.663029Jy sigma=0.004749 ! Fit after self-cal, rms=0.651628Jy sigma=0.004665 ! 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=0.656 mas, bmaj=1.634 mas, bpa=-3.383 degrees ! Estimated noise=993.798 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 = 0.269267 Jy ! Component: 100 - total flux cleaned = 0.396882 Jy ! Total flux subtracted in 100 components = 0.396882 Jy ! Clean residual min=-0.028012 max=0.094331 Jy/beam ! Clean residual mean=0.000096 rms=0.010273 Jy/beam ! Combined flux in latest and established models = 0.396882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.396882 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=0.217038Jy sigma=0.001640 ! Fit after self-cal, rms=0.216593Jy sigma=0.001637 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929792 Jy ! Component: 100 - total flux cleaned = 0.152245 Jy ! Total flux subtracted in 100 components = 0.152245 Jy ! Clean residual min=-0.016229 max=0.041354 Jy/beam ! Clean residual mean=0.000053 rms=0.005736 Jy/beam ! Combined flux in latest and established models = 0.549128 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.549128 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=0.147633Jy sigma=0.001049 ! Fit after self-cal, rms=0.143977Jy sigma=0.001027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450674 Jy ! Component: 100 - total flux cleaned = 0.0752256 Jy ! Total flux subtracted in 100 components = 0.0752256 Jy ! Clean residual min=-0.011325 max=0.028602 Jy/beam ! Clean residual mean=0.000027 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 0.624353 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.624353 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=0.120268Jy sigma=0.000816 ! Fit after self-cal, rms=0.118658Jy sigma=0.000806 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282378 Jy ! Component: 100 - total flux cleaned = 0.0477446 Jy ! Total flux subtracted in 100 components = 0.0477446 Jy ! Clean residual min=-0.007899 max=0.011111 Jy/beam ! Clean residual mean=0.000009 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.672098 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.672098 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=0.108767Jy sigma=0.000720 ! Fit after self-cal, rms=0.108490Jy sigma=0.000718 ! 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=0.8337 mas, bmaj=1.999 mas, bpa=-2.621 degrees ! Estimated noise=491.527 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 = 0.0200317 Jy ! Component: 100 - total flux cleaned = 0.0316648 Jy ! Component: 150 - total flux cleaned = 0.0389426 Jy ! Component: 200 - total flux cleaned = 0.0435823 Jy ! Total flux subtracted in 200 components = 0.0435823 Jy ! Clean residual min=-0.008184 max=0.006670 Jy/beam ! Clean residual mean=-0.000017 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.71568 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.71568 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=0.104535Jy sigma=0.000686 ! Fit after self-cal, rms=0.104366Jy sigma=0.000686 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.06 KP 1.00 ! LA 1.02 MK 0.97 NL 0.94 OV 0.98 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 1.01 ! LA 1.02 MK 0.97 NL 0.95 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.00 ! LA 1.01 MK 0.98 NL 0.95 OV 0.99 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 1.01 ! LA 1.01 MK 0.98 NL 0.96 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.01 ! LA 1.00 MK 0.98 NL 0.96 OV 0.99 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.06 KP 0.99 ! LA 1.05 MK 0.99 NL 0.96 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.05 KP 1.00 ! LA 1.00 MK 1.01 NL 0.97 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.06 KP 0.99 ! LA 1.05 MK 1.01 NL 0.97 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.05 KP 1.01 ! LA 1.01 MK 0.97 NL 0.96 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.03 KP 1.01 ! LA 1.02 MK 1.03 NL 0.97 OV 1.00 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.09 KP 1.02 ! LA 1.02 MK 1.00 NL 0.97 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.00 ! LA 1.01 MK 0.98 NL 0.96 OV 1.02 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.104366Jy sigma=0.000686 ! Fit after self-cal, rms=0.102520Jy sigma=0.000672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8298 mas, bmaj=1.983 mas, bpa=-2.285 degrees ! Estimated noise=484.746 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 = 0.000686118 Jy ! Component: 100 - total flux cleaned = 0.00107382 Jy ! Component: 150 - total flux cleaned = 0.00118483 Jy ! Component: 200 - total flux cleaned = 0.00128578 Jy ! Total flux subtracted in 200 components = 0.00128578 Jy ! Clean residual min=-0.005822 max=0.005539 Jy/beam ! Clean residual mean=-0.000008 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.716966 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.716966 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=0.102154Jy sigma=0.000671 ! Fit after self-cal, rms=0.102111Jy sigma=0.000670 ! 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=0.102111Jy sigma=0.000670 ! Fit after self-cal, rms=0.103080Jy sigma=0.000663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.995 mas, bpa=-2.281 degrees ! Estimated noise=485.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.54037e-05 Jy ! Component: 100 - total flux cleaned = 0.000330066 Jy ! Component: 150 - total flux cleaned = 0.000650468 Jy ! Component: 200 - total flux cleaned = 0.000860755 Jy ! Total flux subtracted in 200 components = 0.000860755 Jy ! Clean residual min=-0.003729 max=0.004734 Jy/beam ! Clean residual mean=0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.717827 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.717827 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=0.102912Jy sigma=0.000662 ! Fit after self-cal, rms=0.102908Jy sigma=0.000662 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 (-6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461007 Jy ! Component: 100 - total flux cleaned = 0.00654209 Jy ! Component: 150 - total flux cleaned = 0.00755209 Jy ! Component: 200 - total flux cleaned = 0.00836887 Jy ! Total flux subtracted in 200 components = 0.00836887 Jy ! Clean residual min=-0.003566 max=0.003777 Jy/beam ! Clean residual mean=0.000021 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.726196 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.726196 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=0.102688Jy sigma=0.000660 ! Fit after self-cal, rms=0.102653Jy sigma=0.000660 ! 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=0.102653Jy sigma=0.000660 ! Fit after self-cal, rms=0.102187Jy sigma=0.000659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=1.996 mas, bpa=-2.271 degrees ! Estimated noise=483.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895563 Jy ! Component: 100 - total flux cleaned = 0.00162603 Jy ! Component: 150 - total flux cleaned = 0.00214197 Jy ! Component: 200 - total flux cleaned = 0.00250439 Jy ! Total flux subtracted in 200 components = 0.00250439 Jy ! Clean residual min=-0.003540 max=0.003572 Jy/beam ! Clean residual mean=0.000018 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.7287 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.7287 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=0.102106Jy sigma=0.000659 ! Fit after self-cal, rms=0.102084Jy sigma=0.000658 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 = 0.000332458 Jy ! Component: 100 - total flux cleaned = 0.000696513 Jy ! Component: 150 - total flux cleaned = 0.0010232 Jy ! Component: 200 - total flux cleaned = 0.00128229 Jy ! Total flux subtracted in 200 components = 0.00128229 Jy ! Clean residual min=-0.003508 max=0.003527 Jy/beam ! Clean residual mean=0.000020 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.729982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.729982 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=0.102047Jy sigma=0.000658 ! Fit after self-cal, rms=0.102031Jy sigma=0.000658 ! 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=0.102031Jy sigma=0.000658 ! Fit after self-cal, rms=0.101686Jy sigma=0.000658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=4.73 mas, bpa=0.4958 degrees ! Estimated noise=624.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710379 Jy ! Component: 100 - total flux cleaned = 0.00120083 Jy ! Component: 150 - total flux cleaned = 0.00120291 Jy ! Component: 200 - total flux cleaned = 0.00120454 Jy ! Total flux subtracted in 200 components = 0.00120454 Jy ! Clean residual min=-0.004376 max=0.005545 Jy/beam ! Clean residual mean=0.000044 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.731187 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 0.731187 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=0.101694Jy sigma=0.000658 ! Fit after self-cal, rms=0.101684Jy sigma=0.000658 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 = 9.6069e-05 Jy ! Component: 100 - total flux cleaned = 0.000253056 Jy ! Component: 150 - total flux cleaned = 0.000202648 Jy ! Component: 200 - total flux cleaned = 0.000179211 Jy ! Total flux subtracted in 200 components = 0.000179211 Jy ! Clean residual min=-0.004338 max=0.005539 Jy/beam ! Clean residual mean=0.000045 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.731366 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 0.731366 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=0.101694Jy sigma=0.000658 ! Fit after self-cal, rms=0.101684Jy sigma=0.000658 ! 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=0.8263 mas, bmaj=1.995 mas, bpa=-2.236 degrees ! Estimated noise=482.586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 1.995 at -2.236 degrees (North through East) ! Clean map min=-0.0030662 max=0.35979 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=0.6508 mas, bmaj=1.636 mas, bpa=-2.893 degrees ! Estimated noise=968.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261803 Jy ! Component: 100 - total flux cleaned = 0.398737 Jy ! Component: 150 - total flux cleaned = 0.488533 Jy ! Component: 200 - total flux cleaned = 0.549887 Jy ! Total flux subtracted in 200 components = 0.549887 Jy ! Clean residual min=-0.012588 max=0.034405 Jy/beam ! Clean residual mean=0.000046 rms=0.004888 Jy/beam ! Combined flux in latest and established models = 0.549887 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.549887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.995 mas, bpa=-2.236 degrees ! Estimated noise=482.586 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) ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673555 Jy ! Component: 100 - total flux cleaned = 0.105672 Jy ! Component: 150 - total flux cleaned = 0.128573 Jy ! Component: 200 - total flux cleaned = 0.142647 Jy ! Total flux subtracted in 200 components = 0.142647 Jy ! Clean residual min=-0.004415 max=0.007307 Jy/beam ! Clean residual mean=0.000002 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.692534 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.692534 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887009 Jy ! Component: 100 - total flux cleaned = 0.0151861 Jy ! Component: 150 - total flux cleaned = 0.0199794 Jy ! Component: 200 - total flux cleaned = 0.0236981 Jy ! Total flux subtracted in 200 components = 0.0236981 Jy ! Clean residual min=-0.003200 max=0.002962 Jy/beam ! Clean residual mean=0.000010 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.716232 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 96 components and 0.716232 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=2.237 mas, bmaj=4.73 mas, bpa=0.4958 degrees ! Estimated noise=624.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503247 Jy ! Component: 100 - total flux cleaned = 0.00827671 Jy ! Component: 150 - total flux cleaned = 0.0105155 Jy ! Component: 200 - total flux cleaned = 0.0121227 Jy ! Total flux subtracted in 200 components = 0.0121227 Jy ! Clean residual min=-0.004365 max=0.005321 Jy/beam ! Clean residual mean=0.000039 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.728355 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 = 0.00116532 Jy ! Component: 100 - total flux cleaned = 0.00201528 Jy ! Component: 150 - total flux cleaned = 0.00231118 Jy ! Component: 200 - total flux cleaned = 0.00245208 Jy ! Total flux subtracted in 200 components = 0.00245208 Jy ! Clean residual min=-0.004269 max=0.005441 Jy/beam ! Clean residual mean=0.000043 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.730807 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 132 components and 0.730807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.995 mas, bpa=-2.236 degrees ! Estimated noise=482.586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031669 Jy ! Component: 100 - total flux cleaned = -0.000187628 Jy ! Component: 150 - total flux cleaned = -7.00683e-05 Jy ! Component: 200 - total flux cleaned = -3.43443e-05 Jy ! Total flux subtracted in 200 components = -3.43443e-05 Jy ! Clean residual min=-0.002931 max=0.003143 Jy/beam ! Clean residual mean=0.000019 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.730773 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 0.730773 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=0.101518Jy sigma=0.000657 ! Fit after self-cal, rms=0.101462Jy sigma=0.000656 wmodel J0731-2341_X_2017_02_24_pus_map.mod ! Writing 145 model components to file: J0731-2341_X_2017_02_24_pus_map.mod wobs J0731-2341_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0731-2341_X_2017_02_24_pus_uvs.fits wwins J0731-2341_X_2017_02_24_pus_map.win ! wwins: Wrote 5 windows to J0731-2341_X_2017_02_24_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364711 Jy ! Component: 100 - total flux cleaned = 0.000651849 Jy ! Component: 150 - total flux cleaned = 0.00104931 Jy ! Component: 200 - total flux cleaned = 0.00142392 Jy ! Component: 250 - total flux cleaned = 0.00177929 Jy ! Component: 300 - total flux cleaned = 0.0021231 Jy ! Component: 350 - total flux cleaned = 0.00249329 Jy ! Component: 400 - total flux cleaned = 0.00292202 Jy ! Component: 450 - total flux cleaned = 0.00319863 Jy ! Component: 500 - total flux cleaned = 0.00343488 Jy ! Component: 550 - total flux cleaned = 0.00382966 Jy ! Component: 600 - total flux cleaned = 0.00414925 Jy ! Component: 650 - total flux cleaned = 0.00442986 Jy ! Component: 700 - total flux cleaned = 0.00473306 Jy ! Component: 750 - total flux cleaned = 0.00502867 Jy ! Component: 800 - total flux cleaned = 0.00520272 Jy ! Component: 850 - total flux cleaned = 0.00540087 Jy ! Component: 900 - total flux cleaned = 0.00559495 Jy ! Component: 950 - total flux cleaned = 0.00583913 Jy ! Component: 1000 - total flux cleaned = 0.0059456 Jy ! Component: 1050 - total flux cleaned = 0.00612779 Jy ! Component: 1100 - total flux cleaned = 0.00633169 Jy ! Component: 1150 - total flux cleaned = 0.00645639 Jy ! Component: 1200 - total flux cleaned = 0.00648123 Jy ! Component: 1250 - total flux cleaned = 0.00657797 Jy ! Component: 1300 - total flux cleaned = 0.00667268 Jy ! Component: 1350 - total flux cleaned = 0.00674271 Jy ! Component: 1400 - total flux cleaned = 0.00685646 Jy ! Component: 1450 - total flux cleaned = 0.00690091 Jy ! Component: 1500 - total flux cleaned = 0.00701054 Jy ! Component: 1550 - total flux cleaned = 0.00703187 Jy ! Component: 1600 - total flux cleaned = 0.00711707 Jy ! Component: 1650 - total flux cleaned = 0.00715869 Jy ! Component: 1700 - total flux cleaned = 0.00726124 Jy ! Component: 1750 - total flux cleaned = 0.0072408 Jy ! Component: 1800 - total flux cleaned = 0.00732086 Jy ! Component: 1850 - total flux cleaned = 0.00734072 Jy ! Component: 1900 - total flux cleaned = 0.00737912 Jy ! Component: 1950 - total flux cleaned = 0.0074173 Jy ! Component: 2000 - total flux cleaned = 0.00747305 Jy ! Total flux subtracted in 2048 components = 0.00747264 Jy ! Clean residual min=-0.001008 max=0.000917 Jy/beam ! Clean residual mean=0.000006 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.738245 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 319 components and 0.738245 Jy ![Exited script file: muppet] wmap "J0731-2341_X_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 1.995 at -2.236 degrees (North through East) ! Clean map min=-0.0020221 max=0.36543 Jy/beam ! Writing clean map to FITS file: J0731-2341_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.365428 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314831 0.314831 0.629662 1.25932 2.51865 5.03729 10.0746 20.1492 40.2983 80.5967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.365 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 1.995 at -2.236 degrees (North through East) ! Clean map min=-0.0020221 max=0.36543 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0731-2341_X_2017_02_24_pus_uvs.log closed on Sat May 4 09:59:20 2019