! Started logfile: J1939+3817_X_2017_05_27_pus_uvs.log on Fri May 3 10:41:29 2019 obs J1939+3817_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1939+3817_X_2017_05_27_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840708 visibilities/baseline/integration-bin. ! Found source: J1939+3817 ! ! 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 51300 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 J1939+3817_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.844072Jy sigma=0.007551 ! Fit after self-cal, rms=0.835821Jy sigma=0.007487 ! 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 ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7885 mas, bmaj=1.31 mas, bpa=-6.484 degrees ! Estimated noise=763.667 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 = 0.12304 Jy ! Component: 100 - total flux cleaned = 0.166095 Jy ! Total flux subtracted in 100 components = 0.166095 Jy ! Clean residual min=-0.005309 max=0.018741 Jy/beam ! Clean residual mean=0.000017 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.166095 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.166095 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=0.083339Jy sigma=0.000715 ! Fit after self-cal, rms=0.083268Jy sigma=0.000714 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202962 Jy ! Component: 100 - total flux cleaned = 0.030241 Jy ! Total flux subtracted in 100 components = 0.030241 Jy ! Clean residual min=-0.003026 max=0.005646 Jy/beam ! Clean residual mean=0.000009 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.196336 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.196336 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=0.077827Jy sigma=0.000660 ! Fit after self-cal, rms=0.077813Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544075 Jy ! Component: 100 - total flux cleaned = 0.00849267 Jy ! Total flux subtracted in 100 components = 0.00849267 Jy ! Clean residual min=-0.002804 max=0.005829 Jy/beam ! Clean residual mean=0.000006 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.204829 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.204828 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=0.077429Jy sigma=0.000656 ! Fit after self-cal, rms=0.077425Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-4.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516034 Jy ! Component: 100 - total flux cleaned = 0.0079987 Jy ! Total flux subtracted in 100 components = 0.0079987 Jy ! Clean residual min=-0.002332 max=0.003513 Jy/beam ! Clean residual mean=0.000008 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.212827 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.212827 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=0.077057Jy sigma=0.000652 ! Fit after self-cal, rms=0.077036Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9737 mas, bmaj=1.541 mas, bpa=-6.825 degrees ! Estimated noise=351.6 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 (-6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420694 Jy ! Component: 100 - total flux cleaned = 0.00660353 Jy ! Component: 150 - total flux cleaned = 0.00843623 Jy ! Component: 200 - total flux cleaned = 0.00988133 Jy ! Total flux subtracted in 200 components = 0.00988133 Jy ! Clean residual min=-0.001727 max=0.001831 Jy/beam ! Clean residual mean=0.000007 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.222709 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.222708 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=0.076791Jy sigma=0.000649 ! Fit after self-cal, rms=0.076779Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 0.97 FD 0.97 HN 1.01 KP 1.00 ! LA 0.96 MK 0.97 NL 0.98 OV 0.99 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.00 ! LA 0.97 MK 0.97 NL 0.97 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00 MK 0.97 NL 0.96 OV 0.99 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.02 ! LA 1.00 MK 1.01 NL 0.97 OV 1.00 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 0.97 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.01 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.01 ! LA 1.02 MK 1.01 NL 0.97 OV 1.01 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.02 ! LA 0.98 MK 1.00 NL 0.97 OV 1.00 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 0.98 NL 0.97 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.02 ! LA 1.02 MK 0.99 NL 0.97 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.03 ! LA 1.01 MK 0.97 NL 0.99 OV 0.98 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.98 ! LA 0.99 MK 1.02 NL 0.97 OV 1.01 ! PT 1.08 SC 1.05 ! ! ! Fit before self-cal, rms=0.076779Jy sigma=0.000649 ! Fit after self-cal, rms=0.076675Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9778 mas, bmaj=1.545 mas, bpa=-7.464 degrees ! Estimated noise=350.402 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 (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020777 Jy ! Component: 100 - total flux cleaned = 0.00307156 Jy ! Component: 150 - total flux cleaned = 0.00361048 Jy ! Component: 200 - total flux cleaned = 0.00389902 Jy ! Total flux subtracted in 200 components = 0.00389902 Jy ! Clean residual min=-0.001277 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.226608 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.226608 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=0.076610Jy sigma=0.000646 ! Fit after self-cal, rms=0.076616Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.076616Jy sigma=0.000646 ! Fit after self-cal, rms=0.076765Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9752 mas, bmaj=1.545 mas, bpa=-7.113 degrees ! Estimated noise=349.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087819 Jy ! Component: 100 - total flux cleaned = 0.00129395 Jy ! Component: 150 - total flux cleaned = 0.00156385 Jy ! Component: 200 - total flux cleaned = 0.00178509 Jy ! Total flux subtracted in 200 components = 0.00178509 Jy ! Clean residual min=-0.001135 max=0.000997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.228393 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.228393 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=0.076750Jy sigma=0.000644 ! Fit after self-cal, rms=0.076757Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 0.00036264 Jy ! Component: 100 - total flux cleaned = 0.000500756 Jy ! Component: 150 - total flux cleaned = 0.000595408 Jy ! Component: 200 - total flux cleaned = 0.000681952 Jy ! Total flux subtracted in 200 components = 0.000681952 Jy ! Clean residual min=-0.001106 max=0.000945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.229075 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.229075 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=0.076751Jy sigma=0.000644 ! Fit after self-cal, rms=0.076751Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.076751Jy sigma=0.000644 ! Fit after self-cal, rms=0.076759Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9743 mas, bmaj=1.545 mas, bpa=-7.17 degrees ! Estimated noise=349.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374608 Jy ! Component: 100 - total flux cleaned = 0.000613642 Jy ! Component: 150 - total flux cleaned = 0.000681361 Jy ! Component: 200 - total flux cleaned = 0.000706839 Jy ! Total flux subtracted in 200 components = 0.000706839 Jy ! Clean residual min=-0.001052 max=0.000920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.229781 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.229781 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=0.076754Jy sigma=0.000644 ! Fit after self-cal, rms=0.076755Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 9.25783e-05 Jy ! Component: 100 - total flux cleaned = 0.000116301 Jy ! Component: 150 - total flux cleaned = 0.000127169 Jy ! Component: 200 - total flux cleaned = 0.000127061 Jy ! Total flux subtracted in 200 components = 0.000127061 Jy ! Clean residual min=-0.001042 max=0.000912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.229908 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.229908 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=0.076752Jy sigma=0.000644 ! Fit after self-cal, rms=0.076752Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.076752Jy sigma=0.000644 ! Fit after self-cal, rms=0.076751Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.239 mas, bmaj=2.512 mas, bpa=-11.72 degrees ! Estimated noise=437.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308305 Jy ! Component: 100 - total flux cleaned = 0.000430884 Jy ! Component: 150 - total flux cleaned = 0.000479893 Jy ! Component: 200 - total flux cleaned = 0.000530569 Jy ! Total flux subtracted in 200 components = 0.000530569 Jy ! Clean residual min=-0.001108 max=0.001085 Jy/beam ! Clean residual mean=-0.000007 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.230439 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.230439 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=0.076750Jy sigma=0.000644 ! Fit after self-cal, rms=0.076750Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 4.10333e-05 Jy ! Component: 100 - total flux cleaned = 5.63766e-05 Jy ! Component: 150 - total flux cleaned = 6.35981e-05 Jy ! Component: 200 - total flux cleaned = 7.6527e-05 Jy ! Total flux subtracted in 200 components = 7.6527e-05 Jy ! Clean residual min=-0.001086 max=0.001082 Jy/beam ! Clean residual mean=-0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.230516 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.230516 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=0.076750Jy sigma=0.000644 ! Fit after self-cal, rms=0.076750Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9736 mas, bmaj=1.545 mas, bpa=-7.227 degrees ! Estimated noise=349.965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 1.545 at -7.227 degrees (North through East) ! Clean map min=-0.00093955 max=0.16433 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 ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7877 mas, bmaj=1.315 mas, bpa=-6.92 degrees ! Estimated noise=757.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122274 Jy ! Component: 100 - total flux cleaned = 0.165304 Jy ! Component: 150 - total flux cleaned = 0.185077 Jy ! Component: 200 - total flux cleaned = 0.194765 Jy ! Total flux subtracted in 200 components = 0.194765 Jy ! Clean residual min=-0.002715 max=0.005159 Jy/beam ! Clean residual mean=0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.194765 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.194765 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9736 mas, bmaj=1.545 mas, bpa=-7.227 degrees ! Estimated noise=349.965 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 = 0.00821744 Jy ! Component: 100 - total flux cleaned = 0.0138397 Jy ! Component: 150 - total flux cleaned = 0.0180829 Jy ! Component: 200 - total flux cleaned = 0.0213554 Jy ! Total flux subtracted in 200 components = 0.0213554 Jy ! Clean residual min=-0.001266 max=0.002463 Jy/beam ! Clean residual mean=-0.000008 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.21612 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.21612 Jy ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268885 Jy ! Component: 100 - total flux cleaned = 0.00474433 Jy ! Component: 150 - total flux cleaned = 0.00639825 Jy ! Component: 200 - total flux cleaned = 0.00775234 Jy ! Total flux subtracted in 200 components = 0.00775234 Jy ! Clean residual min=-0.001113 max=0.001083 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.223873 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.223873 Jy ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.239 mas, bmaj=2.512 mas, bpa=-11.72 degrees ! Estimated noise=437.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184323 Jy ! Component: 100 - total flux cleaned = 0.00305928 Jy ! Component: 150 - total flux cleaned = 0.00394527 Jy ! Component: 200 - total flux cleaned = 0.00446851 Jy ! Total flux subtracted in 200 components = 0.00446851 Jy ! Clean residual min=-0.001165 max=0.001195 Jy/beam ! Clean residual mean=-0.000009 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.228341 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 = 0.000359721 Jy ! Component: 100 - total flux cleaned = 0.000683897 Jy ! Component: 150 - total flux cleaned = 0.000960298 Jy ! Component: 200 - total flux cleaned = 0.00119638 Jy ! Total flux subtracted in 200 components = 0.00119638 Jy ! Clean residual min=-0.001089 max=0.001150 Jy/beam ! Clean residual mean=-0.000008 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.229538 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 147 components and 0.229538 Jy ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9736 mas, bmaj=1.545 mas, bpa=-7.227 degrees ! Estimated noise=349.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517637 Jy ! Component: 100 - total flux cleaned = 0.000619928 Jy ! Component: 150 - total flux cleaned = 0.000723806 Jy ! Component: 200 - total flux cleaned = 0.000802265 Jy ! Total flux subtracted in 200 components = 0.000802265 Jy ! Clean residual min=-0.001016 max=0.000935 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.23034 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 0.23034 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=0.076753Jy sigma=0.000644 ! Fit after self-cal, rms=0.076751Jy sigma=0.000644 wmodel J1939+3817_X_2017_05_27_pus_map.mod ! Writing 163 model components to file: J1939+3817_X_2017_05_27_pus_map.mod wobs J1939+3817_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1939+3817_X_2017_05_27_pus_uvs.fits wwins J1939+3817_X_2017_05_27_pus_map.win ! wwins: Wrote 5 windows to J1939+3817_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 ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.73701e-05 Jy ! Component: 100 - total flux cleaned = 4.41803e-05 Jy ! Component: 150 - total flux cleaned = 0.000116366 Jy ! Component: 200 - total flux cleaned = 0.000102562 Jy ! Component: 250 - total flux cleaned = 7.61913e-05 Jy ! Component: 300 - total flux cleaned = 7.62809e-05 Jy ! Component: 350 - total flux cleaned = 0.000101245 Jy ! Component: 400 - total flux cleaned = 0.000113612 Jy ! Component: 450 - total flux cleaned = 7.82832e-05 Jy ! Component: 500 - total flux cleaned = 6.6847e-05 Jy ! Component: 550 - total flux cleaned = 2.14182e-05 Jy ! Component: 600 - total flux cleaned = -4.50606e-05 Jy ! Component: 650 - total flux cleaned = -7.75675e-05 Jy ! Component: 700 - total flux cleaned = -0.000131179 Jy ! Component: 750 - total flux cleaned = -0.000173272 Jy ! Component: 800 - total flux cleaned = -0.00021479 Jy ! Component: 850 - total flux cleaned = -0.000265455 Jy ! Component: 900 - total flux cleaned = -0.000305331 Jy ! Component: 950 - total flux cleaned = -0.000335092 Jy ! Component: 1000 - total flux cleaned = -0.000393209 Jy ! Component: 1050 - total flux cleaned = -0.000479011 Jy ! Component: 1100 - total flux cleaned = -0.000507047 Jy ! Component: 1150 - total flux cleaned = -0.00053499 Jy ! Component: 1200 - total flux cleaned = -0.000599251 Jy ! Component: 1250 - total flux cleaned = -0.000581265 Jy ! Component: 1300 - total flux cleaned = -0.000590327 Jy ! Component: 1350 - total flux cleaned = -0.000608022 Jy ! Component: 1400 - total flux cleaned = -0.000616734 Jy ! Component: 1450 - total flux cleaned = -0.000633986 Jy ! Component: 1500 - total flux cleaned = -0.000659602 Jy ! Component: 1550 - total flux cleaned = -0.000693372 Jy ! Component: 1600 - total flux cleaned = -0.000685022 Jy ! Component: 1650 - total flux cleaned = -0.000726379 Jy ! Component: 1700 - total flux cleaned = -0.000734581 Jy ! Component: 1750 - total flux cleaned = -0.000750802 Jy ! Component: 1800 - total flux cleaned = -0.000798842 Jy ! Component: 1850 - total flux cleaned = -0.000814704 Jy ! Component: 1900 - total flux cleaned = -0.000838203 Jy ! Component: 1950 - total flux cleaned = -0.000838237 Jy ! Component: 2000 - total flux cleaned = -0.000853707 Jy ! Total flux subtracted in 2048 components = -0.000868993 Jy ! Clean residual min=-0.000428 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.229471 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 303 components and 0.229471 Jy ![Exited script file: muppet] wmap "J1939+3817_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 1.545 at -7.227 degrees (North through East) ! Clean map min=-0.00076389 max=0.16453 Jy/beam ! Writing clean map to FITS file: J1939+3817_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 0.164531 invert ! Inverting map ! Your choice of large map pixels excluded 0.14% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253845 0.253845 0.507691 1.01538 2.03076 4.06152 8.12305 16.2461 32.4922 64.9844 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.164 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 1.545 at -7.227 degrees (North through East) ! Clean map min=-0.00076389 max=0.16453 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 J1939+3817_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:41:32 2019