! Started logfile: J1640+3946_X_2017_02_24_pus_uvs.log on Sat May 4 10:05:00 2019 obs J1640+3946_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1640+3946_X_2017_02_24_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841667 visibilities/baseline/integration-bin. ! Found source: J1640+3946 ! ! 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 3636 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 J1640+3946_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.385235Jy sigma=0.003340 ! Fit after self-cal, rms=0.383375Jy sigma=0.003324 ! 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=0.7056 mas, bmaj=2.179 mas, bpa=-29.56 degrees ! Estimated noise=2116.6 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 = 0.476003 Jy ! Component: 100 - total flux cleaned = 0.600233 Jy ! Total flux subtracted in 100 components = 0.600233 Jy ! Clean residual min=-0.022339 max=0.053622 Jy/beam ! Clean residual mean=-0.000134 rms=0.007678 Jy/beam ! Combined flux in latest and established models = 0.600233 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.600233 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=0.126541Jy sigma=0.001126 ! Fit after self-cal, rms=0.126456Jy sigma=0.001126 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582042 Jy ! Component: 100 - total flux cleaned = 0.087348 Jy ! Total flux subtracted in 100 components = 0.087348 Jy ! Clean residual min=-0.012080 max=0.016914 Jy/beam ! Clean residual mean=-0.000050 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 0.687581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.687581 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=0.089921Jy sigma=0.000776 ! Fit after self-cal, rms=0.089874Jy sigma=0.000775 ! 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=0.8749 mas, bmaj=2.427 mas, bpa=-27.69 degrees ! Estimated noise=1337.79 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 = 0.0260945 Jy ! Component: 100 - total flux cleaned = 0.0409556 Jy ! Component: 150 - total flux cleaned = 0.0504259 Jy ! Component: 200 - total flux cleaned = 0.0568869 Jy ! Total flux subtracted in 200 components = 0.0568869 Jy ! Clean residual min=-0.010033 max=0.011371 Jy/beam ! Clean residual mean=0.000023 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 0.744468 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.744468 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=0.082091Jy sigma=0.000698 ! Fit after self-cal, rms=0.082012Jy sigma=0.000698 ! 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 0.95 FD 1.01 HN 1.03 KP 0.96 ! LA 1.06 MK 0.98 NL 0.95 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.98 ! LA 1.05 MK 0.99 NL 0.96 OV 0.98 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 0.97 ! LA 1.04 MK 0.99 NL 0.96 OV 0.99 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 0.98 ! LA 1.04 MK 1.00 NL 0.97 OV 0.98 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 0.98 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.98 ! LA 1.06 MK 1.02 NL 0.97 OV 0.99 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 0.95 ! LA 1.04 MK 1.02 NL 0.98 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 0.95 ! LA 1.05 MK 0.99 NL 0.97 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.97 ! LA 1.02 MK 0.97 NL 0.96 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 0.99 ! LA 1.02 MK 1.02 NL 0.99 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 0.97 ! LA 1.00 MK 1.00 NL 0.97 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.03 ! LA 1.04 MK 1.01 NL 0.95 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.082012Jy sigma=0.000698 ! Fit after self-cal, rms=0.077750Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.427 mas, bpa=-27.89 degrees ! Estimated noise=1334.77 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 (-2.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607589 Jy ! Component: 100 - total flux cleaned = 0.00729094 Jy ! Component: 150 - total flux cleaned = 0.0075573 Jy ! Component: 200 - total flux cleaned = 0.00744603 Jy ! Total flux subtracted in 200 components = 0.00744603 Jy ! Clean residual min=-0.003802 max=0.004482 Jy/beam ! Clean residual mean=-0.000018 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.751914 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.751914 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=0.076931Jy sigma=0.000650 ! Fit after self-cal, rms=0.076922Jy sigma=0.000650 ! 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=0.076922Jy sigma=0.000650 ! Fit after self-cal, rms=0.076899Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.426 mas, bpa=-27.93 degrees ! Estimated noise=1335.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819694 Jy ! Component: 100 - total flux cleaned = 0.000627804 Jy ! Component: 150 - total flux cleaned = 0.000454098 Jy ! Component: 200 - total flux cleaned = 0.00037335 Jy ! Total flux subtracted in 200 components = 0.00037335 Jy ! Clean residual min=-0.003440 max=0.003838 Jy/beam ! Clean residual mean=-0.000013 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.752287 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.752287 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=0.076687Jy sigma=0.000648 ! Fit after self-cal, rms=0.076680Jy sigma=0.000647 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 = -0.000337389 Jy ! Component: 100 - total flux cleaned = -0.000546006 Jy ! Component: 150 - total flux cleaned = -0.000610405 Jy ! Component: 200 - total flux cleaned = -0.000548446 Jy ! Total flux subtracted in 200 components = -0.000548446 Jy ! Clean residual min=-0.003220 max=0.003596 Jy/beam ! Clean residual mean=-0.000011 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.751739 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.751739 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=0.076569Jy sigma=0.000647 ! Fit after self-cal, rms=0.076566Jy sigma=0.000647 ! 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=0.076566Jy sigma=0.000647 ! Fit after self-cal, rms=0.076540Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.425 mas, bpa=-27.96 degrees ! Estimated noise=1335.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367168 Jy ! Component: 100 - total flux cleaned = 0.00030498 Jy ! Component: 150 - total flux cleaned = 0.000247359 Jy ! Component: 200 - total flux cleaned = 0.00014018 Jy ! Total flux subtracted in 200 components = 0.00014018 Jy ! Clean residual min=-0.003009 max=0.003472 Jy/beam ! Clean residual mean=-0.000012 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.751879 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.751879 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=0.076451Jy sigma=0.000646 ! Fit after self-cal, rms=0.076449Jy sigma=0.000646 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 (22.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176464 Jy ! Component: 100 - total flux cleaned = 0.0019929 Jy ! Component: 150 - total flux cleaned = 0.0021705 Jy ! Component: 200 - total flux cleaned = 0.00238281 Jy ! Total flux subtracted in 200 components = 0.00238281 Jy ! Clean residual min=-0.002431 max=0.002797 Jy/beam ! Clean residual mean=-0.000005 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.754262 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.754262 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=0.076289Jy sigma=0.000644 ! Fit after self-cal, rms=0.076282Jy sigma=0.000644 ! 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=0.076282Jy sigma=0.000644 ! Fit after self-cal, rms=0.076243Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=2.742 mas, bpa=-24.45 degrees ! Estimated noise=1642.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227515 Jy ! Component: 100 - total flux cleaned = 0.000462798 Jy ! Component: 150 - total flux cleaned = 0.000611966 Jy ! Component: 200 - total flux cleaned = 0.000694003 Jy ! Total flux subtracted in 200 components = 0.000694003 Jy ! Clean residual min=-0.002425 max=0.002313 Jy/beam ! Clean residual mean=-0.000007 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.754956 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.754956 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=0.076223Jy sigma=0.000644 ! Fit after self-cal, rms=0.076219Jy sigma=0.000644 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 = 0.000138832 Jy ! Component: 100 - total flux cleaned = 0.000352752 Jy ! Component: 150 - total flux cleaned = 0.000350296 Jy ! Component: 200 - total flux cleaned = 0.000350133 Jy ! Total flux subtracted in 200 components = 0.000350133 Jy ! Clean residual min=-0.002365 max=0.002112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.755306 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.755306 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=0.076213Jy sigma=0.000644 ! Fit after self-cal, rms=0.076211Jy sigma=0.000644 ! 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=0.8791 mas, bmaj=2.425 mas, bpa=-27.98 degrees ! Estimated noise=1335.18 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8791 x 2.425 at -27.98 degrees (North through East) ! Clean map min=-0.0037468 max=0.63091 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 ! Performing amp+phase self-cal ! ! 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=0.076211Jy sigma=0.000644 ! Fit after self-cal, rms=0.072178Jy sigma=0.000606 ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.425 mas, bpa=-28 degrees ! Estimated noise=1334.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358199 Jy ! Component: 100 - total flux cleaned = -0.000588032 Jy ! Component: 150 - total flux cleaned = -0.00063703 Jy ! Component: 200 - total flux cleaned = -0.00063741 Jy ! Total flux subtracted in 200 components = -0.00063741 Jy ! Clean residual min=-0.002403 max=0.002452 Jy/beam ! Clean residual mean=-0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.754668 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.754669 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=0.072099Jy sigma=0.000605 ! Fit after self-cal, rms=0.072099Jy sigma=0.000605 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135212 Jy ! Component: 100 - total flux cleaned = -0.000136109 Jy ! Component: 150 - total flux cleaned = -5.94697e-05 Jy ! Component: 200 - total flux cleaned = -2.21076e-05 Jy ! Total flux subtracted in 200 components = -2.21076e-05 Jy ! Clean residual min=-0.002371 max=0.002307 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.754646 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.754646 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=0.072060Jy sigma=0.000605 ! Fit after self-cal, rms=0.072060Jy sigma=0.000605 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.072060Jy sigma=0.000605 ! Fit after self-cal, rms=0.072031Jy sigma=0.000605 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=0.7069 mas, bmaj=2.178 mas, bpa=-29.83 degrees ! Estimated noise=2112.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.474964 Jy ! Component: 100 - total flux cleaned = 0.597986 Jy ! Component: 150 - total flux cleaned = 0.654379 Jy ! Component: 200 - total flux cleaned = 0.681978 Jy ! Total flux subtracted in 200 components = 0.681978 Jy ! Clean residual min=-0.008146 max=0.012853 Jy/beam ! Clean residual mean=-0.000083 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.681978 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.681978 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.425 mas, bpa=-28.01 degrees ! Estimated noise=1334.52 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 = 0.0233678 Jy ! Component: 100 - total flux cleaned = 0.0374147 Jy ! Component: 150 - total flux cleaned = 0.0470985 Jy ! Component: 200 - total flux cleaned = 0.0541672 Jy ! Total flux subtracted in 200 components = 0.0541672 Jy ! Clean residual min=-0.005115 max=0.005187 Jy/beam ! Clean residual mean=-0.000076 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.736145 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.736146 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=2.122 mas, bmaj=2.742 mas, bpa=-24.48 degrees ! Estimated noise=1642.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875551 Jy ! Component: 100 - total flux cleaned = 0.0116701 Jy ! Component: 150 - total flux cleaned = 0.0137615 Jy ! Component: 200 - total flux cleaned = 0.0155806 Jy ! Total flux subtracted in 200 components = 0.0155806 Jy ! Clean residual min=-0.003693 max=0.003551 Jy/beam ! Clean residual mean=-0.000054 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.751726 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 = 0.00148274 Jy ! Component: 100 - total flux cleaned = 0.0026299 Jy ! Component: 150 - total flux cleaned = 0.00333025 Jy ! Component: 200 - total flux cleaned = 0.00351781 Jy ! Total flux subtracted in 200 components = 0.00351781 Jy ! Clean residual min=-0.002963 max=0.002658 Jy/beam ! Clean residual mean=-0.000022 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.755244 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.755244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.425 mas, bpa=-28.01 degrees ! Estimated noise=1334.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458663 Jy ! Component: 100 - total flux cleaned = -0.000767006 Jy ! Component: 150 - total flux cleaned = -0.000947393 Jy ! Component: 200 - total flux cleaned = -0.00126668 Jy ! Total flux subtracted in 200 components = -0.00126668 Jy ! Clean residual min=-0.002733 max=0.002835 Jy/beam ! Clean residual mean=-0.000012 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.753977 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.753977 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=0.072252Jy sigma=0.000607 ! Fit after self-cal, rms=0.072222Jy sigma=0.000606 wmodel J1640+3946_X_2017_02_24_pus_map.mod ! Writing 99 model components to file: J1640+3946_X_2017_02_24_pus_map.mod wobs J1640+3946_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1640+3946_X_2017_02_24_pus_uvs.fits wwins J1640+3946_X_2017_02_24_pus_map.win ! wwins: Wrote 3 windows to J1640+3946_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 = 0.000305268 Jy ! Component: 100 - total flux cleaned = 0.000574465 Jy ! Component: 150 - total flux cleaned = 0.000657344 Jy ! Component: 200 - total flux cleaned = 0.000657062 Jy ! Component: 250 - total flux cleaned = 0.000545429 Jy ! Component: 300 - total flux cleaned = 0.000440514 Jy ! Component: 350 - total flux cleaned = 0.000407614 Jy ! Component: 400 - total flux cleaned = 0.000342579 Jy ! Component: 450 - total flux cleaned = 0.000341977 Jy ! Component: 500 - total flux cleaned = 0.000341134 Jy ! Component: 550 - total flux cleaned = 0.000281473 Jy ! Component: 600 - total flux cleaned = 0.000223324 Jy ! Component: 650 - total flux cleaned = 0.000138441 Jy ! Component: 700 - total flux cleaned = 5.63298e-05 Jy ! Component: 750 - total flux cleaned = -7.60216e-05 Jy ! Component: 800 - total flux cleaned = -0.000153422 Jy ! Component: 850 - total flux cleaned = -0.000229085 Jy ! Component: 900 - total flux cleaned = -0.000302914 Jy ! Component: 950 - total flux cleaned = -0.000398754 Jy ! Component: 1000 - total flux cleaned = -0.00049213 Jy ! Component: 1050 - total flux cleaned = -0.000491761 Jy ! Component: 1100 - total flux cleaned = -0.000536286 Jy ! Component: 1150 - total flux cleaned = -0.000514355 Jy ! Component: 1200 - total flux cleaned = -0.000579686 Jy ! Component: 1250 - total flux cleaned = -0.000558132 Jy ! Component: 1300 - total flux cleaned = -0.000600239 Jy ! Component: 1350 - total flux cleaned = -0.000600053 Jy ! Component: 1400 - total flux cleaned = -0.000580539 Jy ! Component: 1450 - total flux cleaned = -0.000620688 Jy ! Component: 1500 - total flux cleaned = -0.000699447 Jy ! Component: 1550 - total flux cleaned = -0.000757503 Jy ! Component: 1600 - total flux cleaned = -0.000757464 Jy ! Component: 1650 - total flux cleaned = -0.000832511 Jy ! Component: 1700 - total flux cleaned = -0.000851056 Jy ! Component: 1750 - total flux cleaned = -0.000905671 Jy ! Component: 1800 - total flux cleaned = -0.000869679 Jy ! Component: 1850 - total flux cleaned = -0.000887341 Jy ! Component: 1900 - total flux cleaned = -0.000869716 Jy ! Component: 1950 - total flux cleaned = -0.000869894 Jy ! Component: 2000 - total flux cleaned = -0.000938223 Jy ! Total flux subtracted in 2048 components = -0.00088752 Jy ! Clean residual min=-0.000891 max=0.001196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.75309 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 221 components and 0.75309 Jy ![Exited script file: muppet] wmap "J1640+3946_X_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8788 x 2.425 at -28.01 degrees (North through East) ! Clean map min=-0.0020643 max=0.63033 Jy/beam ! Writing clean map to FITS file: J1640+3946_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 0.630328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147541 0.147541 0.295083 0.590165 1.18033 2.36066 4.72132 9.44265 18.8853 37.7706 75.5412 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.63 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8788 x 2.425 at -28.01 degrees (North through East) ! Clean map min=-0.0020643 max=0.63033 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 J1640+3946_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:05:01 2019