! Started logfile: J1741+4751_X_2017_05_27_pus_uvs.log on Fri May 3 10:40:02 2019 obs J1741+4751_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1741+4751_X_2017_05_27_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95582 visibilities/baseline/integration-bin. ! Found source: J1741+4751 ! ! 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 1033 lines of history. ! ! Reading 43356 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 J1741+4751_X_2017_05_27_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.863622Jy sigma=0.007671 ! Fit after self-cal, rms=0.859017Jy sigma=0.007633 ! 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=0.8043 mas, bmaj=1.101 mas, bpa=-7.758 degrees ! Estimated noise=807.024 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 = 0.106109 Jy ! Component: 100 - total flux cleaned = 0.146505 Jy ! Total flux subtracted in 100 components = 0.146505 Jy ! Clean residual min=-0.004717 max=0.017894 Jy/beam ! Clean residual mean=-0.000003 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.146505 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.146505 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=0.082409Jy sigma=0.000712 ! Fit after self-cal, rms=0.082179Jy sigma=0.000709 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203009 Jy ! Component: 100 - total flux cleaned = 0.030321 Jy ! Total flux subtracted in 100 components = 0.030321 Jy ! Clean residual min=-0.002648 max=0.004582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.176826 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.176826 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=0.076719Jy sigma=0.000656 ! Fit after self-cal, rms=0.076687Jy sigma=0.000655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547105 Jy ! Component: 100 - total flux cleaned = 0.008662 Jy ! Total flux subtracted in 100 components = 0.008662 Jy ! Clean residual min=-0.002459 max=0.002592 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.185488 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.185488 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=0.076279Jy sigma=0.000651 ! Fit after self-cal, rms=0.076279Jy sigma=0.000651 ! 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=0.9877 mas, bmaj=1.391 mas, bpa=-6.774 degrees ! Estimated noise=384.463 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 = 0.00222998 Jy ! Component: 100 - total flux cleaned = 0.00312086 Jy ! Component: 150 - total flux cleaned = 0.00327879 Jy ! Component: 200 - total flux cleaned = 0.00341902 Jy ! Total flux subtracted in 200 components = 0.00341902 Jy ! Clean residual min=-0.002317 max=0.002222 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.188907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.188907 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=0.000650 ! Fit after self-cal, rms=0.076222Jy sigma=0.000650 ! 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 0.96 FD 0.99 HN 1.00 KP 1.03 ! LA 0.97 MK 0.98 NL 0.94 OV 0.98 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.99 ! LA 0.97 MK 0.94 NL 0.97 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.03 ! LA 1.03 MK 1.00 NL 0.95 OV 0.98 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.02 ! LA 1.00 MK 1.01 NL 0.96 OV 1.00 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.03 ! LA 0.99 MK 1.02 NL 0.95 OV 0.99 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.03 ! LA 0.99 MK 1.00 NL 0.95 OV 1.03 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 0.95 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.04 ! LA 0.98 MK 1.01 NL 0.98 OV 0.98 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.03 ! LA 0.98 MK 0.98 NL 0.96 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.02 ! LA 1.03 MK 0.97 NL 0.99 OV 1.02 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.10 KP 1.06 ! LA 1.01 MK 0.99 NL 0.97 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.01 ! LA 0.99 MK 0.92 NL 0.99 OV 1.01 ! PT 1.02 SC 1.08 ! ! ! Fit before self-cal, rms=0.076222Jy sigma=0.000650 ! Fit after self-cal, rms=0.076450Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.992 mas, bmaj=1.399 mas, bpa=-7.81 degrees ! Estimated noise=385.217 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 (-2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226416 Jy ! Component: 100 - total flux cleaned = 0.00312963 Jy ! Component: 150 - total flux cleaned = 0.00313412 Jy ! Component: 200 - total flux cleaned = 0.00298272 Jy ! Total flux subtracted in 200 components = 0.00298272 Jy ! Clean residual min=-0.001171 max=0.001136 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.19189 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.19189 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=0.076378Jy sigma=0.000647 ! Fit after self-cal, rms=0.076383Jy sigma=0.000647 ! 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=0.076383Jy sigma=0.000647 ! Fit after self-cal, rms=0.076220Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=1.401 mas, bpa=-7.681 degrees ! Estimated noise=383.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660529 Jy ! Component: 100 - total flux cleaned = 0.000783316 Jy ! Component: 150 - total flux cleaned = 0.000805169 Jy ! Component: 200 - total flux cleaned = 0.00080542 Jy ! Total flux subtracted in 200 components = 0.00080542 Jy ! Clean residual min=-0.000918 max=0.000966 Jy/beam ! Clean residual mean=-0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.192695 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.192695 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=0.076205Jy sigma=0.000645 ! Fit after self-cal, rms=0.076212Jy sigma=0.000645 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 = 0.000132489 Jy ! Component: 100 - total flux cleaned = 0.000133098 Jy ! Component: 150 - total flux cleaned = 0.000133249 Jy ! Component: 200 - total flux cleaned = 0.000133065 Jy ! Total flux subtracted in 200 components = 0.000133065 Jy ! Clean residual min=-0.000926 max=0.000956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.192828 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.192828 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=0.076203Jy sigma=0.000645 ! Fit after self-cal, rms=0.076203Jy sigma=0.000645 ! 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=0.076203Jy sigma=0.000645 ! Fit after self-cal, rms=0.076018Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=1.4 mas, bpa=-7.815 degrees ! Estimated noise=382.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240123 Jy ! Component: 100 - total flux cleaned = 0.000349123 Jy ! Component: 150 - total flux cleaned = 0.000396236 Jy ! Component: 200 - total flux cleaned = 0.000411557 Jy ! Total flux subtracted in 200 components = 0.000411557 Jy ! Clean residual min=-0.000916 max=0.000955 Jy/beam ! Clean residual mean=-0.000005 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.19324 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.19324 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=0.076011Jy sigma=0.000645 ! Fit after self-cal, rms=0.076010Jy sigma=0.000645 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 = 7.65739e-05 Jy ! Component: 100 - total flux cleaned = 7.66948e-05 Jy ! Component: 150 - total flux cleaned = 7.68232e-05 Jy ! Component: 200 - total flux cleaned = 9.02393e-05 Jy ! Total flux subtracted in 200 components = 9.02393e-05 Jy ! Clean residual min=-0.000920 max=0.000947 Jy/beam ! Clean residual mean=-0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.19333 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.19333 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=0.076005Jy sigma=0.000645 ! Fit after self-cal, rms=0.076005Jy sigma=0.000645 ! Inverting map ! Added new window around map position (-16.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769392 Jy ! Component: 100 - total flux cleaned = 0.000856888 Jy ! Component: 150 - total flux cleaned = 0.000996243 Jy ! Component: 200 - total flux cleaned = 0.00110284 Jy ! Total flux subtracted in 200 components = 0.00110284 Jy ! Clean residual min=-0.000856 max=0.000925 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.194433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.194433 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=0.075992Jy sigma=0.000645 ! Fit after self-cal, rms=0.075992Jy sigma=0.000645 ! Inverting map ! Added new window around map position (25, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542099 Jy ! Component: 100 - total flux cleaned = 0.000708932 Jy ! Component: 150 - total flux cleaned = 0.000803327 Jy ! Component: 200 - total flux cleaned = 0.000859735 Jy ! Total flux subtracted in 200 components = 0.000859735 Jy ! Clean residual min=-0.000854 max=0.000784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.195293 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.195293 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=0.075981Jy sigma=0.000645 ! Fit after self-cal, rms=0.075981Jy sigma=0.000645 ! 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=0.075981Jy sigma=0.000645 ! Fit after self-cal, rms=0.075823Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=2.445 mas, bpa=-0.6772 degrees ! Estimated noise=485.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023327 Jy ! Component: 100 - total flux cleaned = 0.000334663 Jy ! Component: 150 - total flux cleaned = 0.000411676 Jy ! Component: 200 - total flux cleaned = 0.000462227 Jy ! Total flux subtracted in 200 components = 0.000462227 Jy ! Clean residual min=-0.000865 max=0.000707 Jy/beam ! Clean residual mean=-0.000010 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.195755 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.195755 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=0.075822Jy sigma=0.000645 ! Fit after self-cal, rms=0.075822Jy sigma=0.000645 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 = 8.54519e-05 Jy ! Component: 100 - total flux cleaned = 0.000137202 Jy ! Component: 150 - total flux cleaned = 0.000177179 Jy ! Component: 200 - total flux cleaned = 0.000213252 Jy ! Total flux subtracted in 200 components = 0.000213252 Jy ! Clean residual min=-0.000861 max=0.000719 Jy/beam ! Clean residual mean=-0.000010 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.195968 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.195968 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=0.075822Jy sigma=0.000645 ! Fit after self-cal, rms=0.075821Jy sigma=0.000645 ! 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=0.9762 mas, bmaj=1.4 mas, bpa=-7.99 degrees ! Estimated noise=381.873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 1.4 at -7.99 degrees (North through East) ! Clean map min=-0.00071634 max=0.13913 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=0.795 mas, bmaj=1.113 mas, bpa=-9.226 degrees ! Estimated noise=797.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105526 Jy ! Component: 100 - total flux cleaned = 0.146893 Jy ! Component: 150 - total flux cleaned = 0.166534 Jy ! Component: 200 - total flux cleaned = 0.176218 Jy ! Total flux subtracted in 200 components = 0.176218 Jy ! Clean residual min=-0.002299 max=0.004435 Jy/beam ! Clean residual mean=-0.000007 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.176218 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.176218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=1.4 mas, bpa=-7.99 degrees ! Estimated noise=381.873 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 = 0.00678846 Jy ! Component: 100 - total flux cleaned = 0.0104092 Jy ! Component: 150 - total flux cleaned = 0.0126139 Jy ! Component: 200 - total flux cleaned = 0.0141225 Jy ! Total flux subtracted in 200 components = 0.0141225 Jy ! Clean residual min=-0.000965 max=0.000945 Jy/beam ! Clean residual mean=-0.000010 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.190341 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.190341 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=2.263 mas, bmaj=2.445 mas, bpa=-0.6772 degrees ! Estimated noise=485.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016063 Jy ! Component: 100 - total flux cleaned = 0.00259677 Jy ! Component: 150 - total flux cleaned = 0.00334658 Jy ! Component: 200 - total flux cleaned = 0.00395009 Jy ! Total flux subtracted in 200 components = 0.00395009 Jy ! Clean residual min=-0.000936 max=0.000746 Jy/beam ! Clean residual mean=-0.000014 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.194291 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 = 0.000401943 Jy ! Component: 100 - total flux cleaned = 0.000612269 Jy ! Component: 150 - total flux cleaned = 0.000800487 Jy ! Component: 200 - total flux cleaned = 0.000928368 Jy ! Total flux subtracted in 200 components = 0.000928368 Jy ! Clean residual min=-0.000881 max=0.000700 Jy/beam ! Clean residual mean=-0.000012 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.195219 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 82 components and 0.195219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=1.4 mas, bpa=-7.99 degrees ! Estimated noise=381.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119029 Jy ! Component: 100 - total flux cleaned = 0.000164703 Jy ! Component: 150 - total flux cleaned = 0.000144147 Jy ! Component: 200 - total flux cleaned = 0.000198489 Jy ! Total flux subtracted in 200 components = 0.000198489 Jy ! Clean residual min=-0.000827 max=0.000788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.195418 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.195418 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=0.075827Jy sigma=0.000645 ! Fit after self-cal, rms=0.075823Jy sigma=0.000645 wmodel J1741+4751_X_2017_05_27_pus_map.mod ! Writing 100 model components to file: J1741+4751_X_2017_05_27_pus_map.mod wobs J1741+4751_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1741+4751_X_2017_05_27_pus_uvs.fits wwins J1741+4751_X_2017_05_27_pus_map.win ! wwins: Wrote 4 windows to J1741+4751_X_2017_05_27_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 = -0.000306238 Jy ! Component: 100 - total flux cleaned = -0.000445166 Jy ! Component: 150 - total flux cleaned = -0.000551372 Jy ! Component: 200 - total flux cleaned = -0.000589415 Jy ! Component: 250 - total flux cleaned = -0.000638781 Jy ! Component: 300 - total flux cleaned = -0.00068745 Jy ! Component: 350 - total flux cleaned = -0.000711418 Jy ! Component: 400 - total flux cleaned = -0.000758279 Jy ! Component: 450 - total flux cleaned = -0.000769849 Jy ! Component: 500 - total flux cleaned = -0.000815243 Jy ! Component: 550 - total flux cleaned = -0.000826239 Jy ! Component: 600 - total flux cleaned = -0.000837231 Jy ! Component: 650 - total flux cleaned = -0.000848044 Jy ! Component: 700 - total flux cleaned = -0.000890484 Jy ! Component: 750 - total flux cleaned = -0.00088003 Jy ! Component: 800 - total flux cleaned = -0.000921466 Jy ! Component: 850 - total flux cleaned = -0.000911411 Jy ! Component: 900 - total flux cleaned = -0.000951867 Jy ! Component: 950 - total flux cleaned = -0.000971863 Jy ! Component: 1000 - total flux cleaned = -0.00096194 Jy ! Component: 1050 - total flux cleaned = -0.00094264 Jy ! Component: 1100 - total flux cleaned = -0.000961985 Jy ! Component: 1150 - total flux cleaned = -0.000942876 Jy ! Component: 1200 - total flux cleaned = -0.000933514 Jy ! Component: 1250 - total flux cleaned = -0.000914682 Jy ! Component: 1300 - total flux cleaned = -0.000896123 Jy ! Component: 1350 - total flux cleaned = -0.000886978 Jy ! Component: 1400 - total flux cleaned = -0.00086862 Jy ! Component: 1450 - total flux cleaned = -0.000850655 Jy ! Component: 1500 - total flux cleaned = -0.000832818 Jy ! Component: 1550 - total flux cleaned = -0.000832666 Jy ! Component: 1600 - total flux cleaned = -0.000797566 Jy ! Component: 1650 - total flux cleaned = -0.000762783 Jy ! Component: 1700 - total flux cleaned = -0.00078017 Jy ! Component: 1750 - total flux cleaned = -0.000763022 Jy ! Component: 1800 - total flux cleaned = -0.000746061 Jy ! Component: 1850 - total flux cleaned = -0.000771162 Jy ! Component: 1900 - total flux cleaned = -0.000721255 Jy ! Component: 1950 - total flux cleaned = -0.000721209 Jy ! Component: 2000 - total flux cleaned = -0.000721139 Jy ! Total flux subtracted in 2048 components = -0.000672403 Jy ! Clean residual min=-0.000417 max=0.000466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.194745 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 245 components and 0.194745 Jy ![Exited script file: muppet] wmap "J1741+4751_X_2017_05_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 1.4 at -7.99 degrees (North through East) ! Clean map min=-0.00079255 max=0.13915 Jy/beam ! Writing clean map to FITS file: J1741+4751_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.139149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314449 0.314449 0.628898 1.2578 2.51559 5.03118 10.0624 20.1247 40.2495 80.4989 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9762 x 1.4 at -7.99 degrees (North through East) ! Clean map min=-0.00079255 max=0.13915 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 J1741+4751_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:40:06 2019