! Started logfile: J1740+1943_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:06:39 2019 obs J1740+1943_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1740+1943_X_2017_03_27_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967251 visibilities/baseline/integration-bin. ! Found source: J1740+1943 ! ! 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 1844 lines of history. ! ! Reading 59544 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 J1740+1943_X_2017_03_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.887048Jy sigma=0.007449 ! Fit after self-cal, rms=0.880158Jy sigma=0.007402 ! 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7098 mas, bmaj=1.691 mas, bpa=-1.271 degrees ! Estimated noise=707.449 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 = 0.0948474 Jy ! Component: 100 - total flux cleaned = 0.117574 Jy ! Total flux subtracted in 100 components = 0.117574 Jy ! Clean residual min=-0.004720 max=0.010723 Jy/beam ! Clean residual mean=0.000006 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.117574 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.117574 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=0.099166Jy sigma=0.000688 ! Fit after self-cal, rms=0.099142Jy sigma=0.000688 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118325 Jy ! Component: 100 - total flux cleaned = 0.0185991 Jy ! Total flux subtracted in 100 components = 0.0185991 Jy ! Clean residual min=-0.003118 max=0.004980 Jy/beam ! Clean residual mean=0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.136173 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.136173 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=0.097417Jy sigma=0.000668 ! Fit after self-cal, rms=0.097357Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543133 Jy ! Component: 100 - total flux cleaned = 0.0084962 Jy ! Total flux subtracted in 100 components = 0.0084962 Jy ! Clean residual min=-0.002807 max=0.003336 Jy/beam ! Clean residual mean=0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.144669 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.144669 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=0.096994Jy sigma=0.000664 ! Fit after self-cal, rms=0.096979Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8691 mas, bmaj=1.96 mas, bpa=0.4452 degrees ! Estimated noise=359.426 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 (4.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419502 Jy ! Component: 100 - total flux cleaned = 0.0069568 Jy ! Component: 150 - total flux cleaned = 0.00902104 Jy ! Component: 200 - total flux cleaned = 0.0106047 Jy ! Total flux subtracted in 200 components = 0.0106047 Jy ! Clean residual min=-0.002160 max=0.001965 Jy/beam ! Clean residual mean=0.000015 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.155274 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.155274 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=0.096772Jy sigma=0.000661 ! Fit after self-cal, rms=0.096752Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.95 FD 0.97 HN 1.45 KP 1.02 ! LA 0.99 MK 0.96 NL 0.96 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.28 KP 1.03 ! LA 1.00 MK 0.96 NL 0.98 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.04 KP 0.97 ! LA 1.02 MK 0.99 NL 0.96 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.07 KP 1.01 ! LA 1.03 MK 0.97 NL 0.97 OV 0.97 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.10 KP 1.00 ! LA 1.01 MK 1.03 NL 0.95 OV 0.98 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 1.02 ! LA 1.00 MK 0.98 NL 0.95 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.04 KP 0.99 ! LA 1.02 MK 0.97 NL 0.95 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.91 KP 1.02 ! LA 1.01 MK 0.99 NL 0.96 OV 0.96 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.37 KP 1.01 ! LA 1.01 MK 0.98 NL 0.97 OV 0.97 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.22 KP 0.90 ! LA 1.03 MK 1.02 NL 0.84 OV 1.03 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.11 KP 1.09 ! LA 1.09 MK 1.03 NL 0.93 OV 1.11 ! PT 1.17 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.05 KP 1.02 ! LA 1.05 MK 0.99 NL 0.88 OV 1.07 ! PT 1.11 SC 1.04 ! ! ! Fit before self-cal, rms=0.096752Jy sigma=0.000661 ! Fit after self-cal, rms=0.102739Jy sigma=0.000656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8719 mas, bmaj=1.953 mas, bpa=0.4879 degrees ! Estimated noise=356.936 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016455 Jy ! Component: 100 - total flux cleaned = 0.00268437 Jy ! Component: 150 - total flux cleaned = 0.00314701 Jy ! Component: 200 - total flux cleaned = 0.00325751 Jy ! Total flux subtracted in 200 components = 0.00325751 Jy ! Clean residual min=-0.001073 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.158532 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.158532 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=0.102709Jy sigma=0.000655 ! Fit after self-cal, rms=0.102759Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.102759Jy sigma=0.000655 ! Fit after self-cal, rms=0.109549Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8719 mas, bmaj=1.952 mas, bpa=0.5315 degrees ! Estimated noise=357.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719984 Jy ! Component: 100 - total flux cleaned = 0.00113051 Jy ! Component: 150 - total flux cleaned = 0.00131619 Jy ! Component: 200 - total flux cleaned = 0.00140743 Jy ! Total flux subtracted in 200 components = 0.00140743 Jy ! Clean residual min=-0.000901 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.159939 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.159939 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=0.109540Jy sigma=0.000653 ! Fit after self-cal, rms=0.109575Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.00015872 Jy ! Component: 100 - total flux cleaned = 0.000244132 Jy ! Component: 150 - total flux cleaned = 0.000318196 Jy ! Component: 200 - total flux cleaned = 0.000358134 Jy ! Total flux subtracted in 200 components = 0.000358134 Jy ! Clean residual min=-0.000913 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.160297 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.160297 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=0.109569Jy sigma=0.000653 ! Fit after self-cal, rms=0.109568Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.109568Jy sigma=0.000653 ! Fit after self-cal, rms=0.110569Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8719 mas, bmaj=1.951 mas, bpa=0.4959 degrees ! Estimated noise=357.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148551 Jy ! Component: 100 - total flux cleaned = 0.000207568 Jy ! Component: 150 - total flux cleaned = 0.000246173 Jy ! Component: 200 - total flux cleaned = 0.000269753 Jy ! Total flux subtracted in 200 components = 0.000269753 Jy ! Clean residual min=-0.000911 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.160567 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.160567 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=0.110565Jy sigma=0.000653 ! Fit after self-cal, rms=0.110566Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 8.10434e-05 Jy ! Component: 100 - total flux cleaned = 0.000103409 Jy ! Component: 150 - total flux cleaned = 0.000113523 Jy ! Component: 200 - total flux cleaned = 0.000123439 Jy ! Total flux subtracted in 200 components = 0.000123439 Jy ! Clean residual min=-0.000910 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.16069 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.16069 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=0.110562Jy sigma=0.000653 ! Fit after self-cal, rms=0.110562Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.110562Jy sigma=0.000653 ! Fit after self-cal, rms=0.110417Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.147 mas, bmaj=2.989 mas, bpa=3.335 degrees ! Estimated noise=445.615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316183 Jy ! Component: 100 - total flux cleaned = 0.000341397 Jy ! Component: 150 - total flux cleaned = 0.000350839 Jy ! Component: 200 - total flux cleaned = 0.000382866 Jy ! Total flux subtracted in 200 components = 0.000382866 Jy ! Clean residual min=-0.000910 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.161073 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.161073 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=0.110416Jy sigma=0.000653 ! Fit after self-cal, rms=0.110416Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 8.37718e-05 Jy ! Component: 100 - total flux cleaned = 8.38067e-05 Jy ! Component: 150 - total flux cleaned = 8.40091e-05 Jy ! Component: 200 - total flux cleaned = 8.4323e-05 Jy ! Total flux subtracted in 200 components = 8.4323e-05 Jy ! Clean residual min=-0.000914 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.161157 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.161157 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=0.110415Jy sigma=0.000653 ! Fit after self-cal, rms=0.110414Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8721 mas, bmaj=1.952 mas, bpa=0.4632 degrees ! Estimated noise=357.429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 1.952 at 0.4632 degrees (North through East) ! Clean map min=-0.00084106 max=0.123 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7129 mas, bmaj=1.686 mas, bpa=-1.232 degrees ! Estimated noise=704.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0940972 Jy ! Component: 100 - total flux cleaned = 0.118811 Jy ! Component: 150 - total flux cleaned = 0.130708 Jy ! Component: 200 - total flux cleaned = 0.137692 Jy ! Total flux subtracted in 200 components = 0.137692 Jy ! Clean residual min=-0.002364 max=0.003553 Jy/beam ! Clean residual mean=-0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.137692 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 0.137692 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8721 mas, bmaj=1.952 mas, bpa=0.4632 degrees ! Estimated noise=357.429 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 = 0.00649303 Jy ! Component: 100 - total flux cleaned = 0.0106335 Jy ! Component: 150 - total flux cleaned = 0.0135553 Jy ! Component: 200 - total flux cleaned = 0.015749 Jy ! Total flux subtracted in 200 components = 0.015749 Jy ! Clean residual min=-0.001098 max=0.001285 Jy/beam ! Clean residual mean=-0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.153441 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 41 components and 0.153441 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.147 mas, bmaj=2.989 mas, bpa=3.335 degrees ! Estimated noise=445.615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280687 Jy ! Component: 100 - total flux cleaned = 0.00452319 Jy ! Component: 150 - total flux cleaned = 0.00569592 Jy ! Component: 200 - total flux cleaned = 0.00651626 Jy ! Total flux subtracted in 200 components = 0.00651626 Jy ! Clean residual min=-0.000905 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.159957 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 = 0.000368125 Jy ! Component: 100 - total flux cleaned = 0.000525608 Jy ! Component: 150 - total flux cleaned = 0.0006414 Jy ! Component: 200 - total flux cleaned = 0.000754876 Jy ! Total flux subtracted in 200 components = 0.000754876 Jy ! Clean residual min=-0.000902 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.160712 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 99 components and 0.160712 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8721 mas, bmaj=1.952 mas, bpa=0.4632 degrees ! Estimated noise=357.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350968 Jy ! Component: 100 - total flux cleaned = 0.000374491 Jy ! Component: 150 - total flux cleaned = 0.00041402 Jy ! Component: 200 - total flux cleaned = 0.000465457 Jy ! Total flux subtracted in 200 components = 0.000465457 Jy ! Clean residual min=-0.001032 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.161178 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.161178 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=0.110420Jy sigma=0.000653 ! Fit after self-cal, rms=0.110420Jy sigma=0.000653 wmodel J1740+1943_X_2017_03_27_pus_map.mod ! Writing 117 model components to file: J1740+1943_X_2017_03_27_pus_map.mod wobs J1740+1943_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1740+1943_X_2017_03_27_pus_uvs.fits wwins J1740+1943_X_2017_03_27_pus_map.win ! wwins: Wrote 4 windows to J1740+1943_X_2017_03_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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283254 Jy ! Component: 100 - total flux cleaned = -0.000423863 Jy ! Component: 150 - total flux cleaned = -0.000497657 Jy ! Component: 200 - total flux cleaned = -0.000539772 Jy ! Component: 250 - total flux cleaned = -0.000566737 Jy ! Component: 300 - total flux cleaned = -0.00063323 Jy ! Component: 350 - total flux cleaned = -0.000659144 Jy ! Component: 400 - total flux cleaned = -0.000659089 Jy ! Component: 450 - total flux cleaned = -0.000659369 Jy ! Component: 500 - total flux cleaned = -0.000695812 Jy ! Component: 550 - total flux cleaned = -0.000707668 Jy ! Component: 600 - total flux cleaned = -0.000719011 Jy ! Component: 650 - total flux cleaned = -0.000718957 Jy ! Component: 700 - total flux cleaned = -0.000730327 Jy ! Component: 750 - total flux cleaned = -0.000774575 Jy ! Component: 800 - total flux cleaned = -0.000796296 Jy ! Component: 850 - total flux cleaned = -0.000817896 Jy ! Component: 900 - total flux cleaned = -0.000849413 Jy ! Component: 950 - total flux cleaned = -0.000849216 Jy ! Component: 1000 - total flux cleaned = -0.000838694 Jy ! Component: 1050 - total flux cleaned = -0.000838648 Jy ! Component: 1100 - total flux cleaned = -0.000858499 Jy ! Component: 1150 - total flux cleaned = -0.00089791 Jy ! Component: 1200 - total flux cleaned = -0.000868626 Jy ! Component: 1250 - total flux cleaned = -0.000926676 Jy ! Component: 1300 - total flux cleaned = -0.000945899 Jy ! Component: 1350 - total flux cleaned = -0.00098387 Jy ! Component: 1400 - total flux cleaned = -0.000993251 Jy ! Component: 1450 - total flux cleaned = -0.00102115 Jy ! Component: 1500 - total flux cleaned = -0.00104867 Jy ! Component: 1550 - total flux cleaned = -0.00106687 Jy ! Component: 1600 - total flux cleaned = -0.00108481 Jy ! Component: 1650 - total flux cleaned = -0.00112938 Jy ! Component: 1700 - total flux cleaned = -0.00114716 Jy ! Component: 1750 - total flux cleaned = -0.00119091 Jy ! Component: 1800 - total flux cleaned = -0.00119954 Jy ! Component: 1850 - total flux cleaned = -0.00120817 Jy ! Component: 1900 - total flux cleaned = -0.00123367 Jy ! Component: 1950 - total flux cleaned = -0.00122524 Jy ! Component: 2000 - total flux cleaned = -0.00124201 Jy ! Total flux subtracted in 2048 components = -0.00125028 Jy ! Clean residual min=-0.000478 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.159927 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 258 components and 0.159927 Jy ![Exited script file: muppet] wmap "J1740+1943_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 1.952 at 0.4632 degrees (North through East) ! Clean map min=-0.00086897 max=0.12283 Jy/beam ! Writing clean map to FITS file: J1740+1943_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.12283 invert ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001581 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386145 0.386145 0.77229 1.54458 3.08916 6.17832 12.3566 24.7133 49.4266 98.8532 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.122 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 1.952 at 0.4632 degrees (North through East) ! Clean map min=-0.00086897 max=0.12283 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 J1740+1943_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:06:43 2019