! Started logfile: J2157+1014_X_2017_01_21_pus_uvs.log on Sun May 5 15:33:11 2019 obs J2157+1014_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2157+1014_X_2017_01_21_pus_uva.fits ! AN table 1: 84 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.662368 visibilities/baseline/integration-bin. ! Found source: J2157+1014 ! ! 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 1086 lines of history. ! ! Reading 24036 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 J2157+1014_X_2017_01_21_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 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.860382Jy sigma=0.005738 ! Fit after self-cal, rms=0.831697Jy sigma=0.005568 ! 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6547 mas, bmaj=1.493 mas, bpa=-3.923 degrees ! Estimated noise=1201.65 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 = 0.138481 Jy ! Component: 100 - total flux cleaned = 0.168812 Jy ! Total flux subtracted in 100 components = 0.168812 Jy ! Clean residual min=-0.008726 max=0.015513 Jy/beam ! Clean residual mean=-0.000017 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.168812 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.168812 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=0.133361Jy sigma=0.000700 ! Fit after self-cal, rms=0.133347Jy sigma=0.000700 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (2.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142056 Jy ! Component: 100 - total flux cleaned = 0.0220599 Jy ! Total flux subtracted in 100 components = 0.0220599 Jy ! Clean residual min=-0.007914 max=0.010273 Jy/beam ! Clean residual mean=-0.000008 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.190872 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.190872 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=0.131354Jy sigma=0.000681 ! Fit after self-cal, rms=0.131210Jy sigma=0.000681 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7742 mas, bmaj=1.655 mas, bpa=-3.61 degrees ! Estimated noise=728.201 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 = 0.0112857 Jy ! Component: 100 - total flux cleaned = 0.0187041 Jy ! Component: 150 - total flux cleaned = 0.024303 Jy ! Component: 200 - total flux cleaned = 0.0286016 Jy ! Total flux subtracted in 200 components = 0.0286016 Jy ! Clean residual min=-0.009609 max=0.010027 Jy/beam ! Clean residual mean=-0.000002 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.219473 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.219473 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=0.130204Jy sigma=0.000670 ! Fit after self-cal, rms=0.130083Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.98 FD 0.92 HN 1.04 LA 0.86 ! MK 1.02 NL 0.97 OV 1.05 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.05 LA 0.90 ! MK 1.02 NL 0.95 OV 1.15 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.09 LA 0.85 ! MK 0.98 NL 0.99 OV 1.08 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.99 LA 0.86 ! MK 1.05 NL 0.95 OV 1.10 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.05 LA 0.85 ! MK 1.04 NL 0.94 OV 1.19 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 LA 0.87 ! MK 1.07 NL 0.94 OV 1.10 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.07 LA 0.86 ! MK 1.03 NL 0.94 OV 1.12 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.06 LA 0.84 ! MK 1.05 NL 0.94 OV 1.18 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.05 LA 0.87 ! MK 0.97 NL 0.96 OV 1.16 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.08 LA 0.84 ! MK 1.00 NL 0.92 OV 1.20 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 LA 0.84 ! MK 1.02 NL 0.95 OV 1.10 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 LA 0.87 ! MK 0.96 NL 0.96 OV 1.08 PT 0.98 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.130083Jy sigma=0.000669 ! Fit after self-cal, rms=0.129087Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7846 mas, bmaj=1.674 mas, bpa=-3.592 degrees ! Estimated noise=709.731 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 = -0.00242991 Jy ! Component: 100 - total flux cleaned = -0.00305013 Jy ! Component: 150 - total flux cleaned = -0.00367194 Jy ! Component: 200 - total flux cleaned = -0.00392542 Jy ! Total flux subtracted in 200 components = -0.00392542 Jy ! Clean residual min=-0.006933 max=0.007388 Jy/beam ! Clean residual mean=0.000043 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.215548 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.215548 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=0.128840Jy sigma=0.000656 ! Fit after self-cal, rms=0.128845Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.128845Jy sigma=0.000656 ! Fit after self-cal, rms=0.154930Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7817 mas, bmaj=1.667 mas, bpa=-3.509 degrees ! Estimated noise=710.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146011 Jy ! Component: 100 - total flux cleaned = 0.00163182 Jy ! Component: 150 - total flux cleaned = 0.00167743 Jy ! Component: 200 - total flux cleaned = 0.00160806 Jy ! Total flux subtracted in 200 components = 0.00160806 Jy ! Clean residual min=-0.003483 max=0.005436 Jy/beam ! Clean residual mean=-0.000009 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.217156 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.217156 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=0.154903Jy sigma=0.000641 ! Fit after self-cal, rms=0.155440Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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) ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506831 Jy ! Component: 100 - total flux cleaned = 0.00702395 Jy ! Component: 150 - total flux cleaned = 0.00702691 Jy ! Component: 200 - total flux cleaned = 0.00696856 Jy ! Total flux subtracted in 200 components = 0.00696856 Jy ! Clean residual min=-0.003112 max=0.004272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.224125 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.224125 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=0.155271Jy sigma=0.000639 ! Fit after self-cal, rms=0.155254Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (-3.2, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347838 Jy ! Component: 100 - total flux cleaned = 0.00486752 Jy ! Component: 150 - total flux cleaned = 0.00555234 Jy ! Component: 200 - total flux cleaned = 0.00584366 Jy ! Total flux subtracted in 200 components = 0.00584366 Jy ! Clean residual min=-0.002529 max=0.002503 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.229968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.229968 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=0.155153Jy sigma=0.000638 ! Fit after self-cal, rms=0.155150Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.155150Jy sigma=0.000637 ! Fit after self-cal, rms=0.158108Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7781 mas, bmaj=1.666 mas, bpa=-3.612 degrees ! Estimated noise=711.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204064 Jy ! Component: 100 - total flux cleaned = 0.00270356 Jy ! Component: 150 - total flux cleaned = 0.00304551 Jy ! Component: 200 - total flux cleaned = 0.00317811 Jy ! Total flux subtracted in 200 components = 0.00317811 Jy ! Clean residual min=-0.002047 max=0.002254 Jy/beam ! Clean residual mean=-0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.233146 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.233146 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=0.158065Jy sigma=0.000637 ! Fit after self-cal, rms=0.158096Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.00080485 Jy ! Component: 100 - total flux cleaned = 0.000805504 Jy ! Component: 150 - total flux cleaned = 0.000842921 Jy ! Component: 200 - total flux cleaned = 0.000807625 Jy ! Total flux subtracted in 200 components = 0.000807625 Jy ! Clean residual min=-0.001975 max=0.002195 Jy/beam ! Clean residual mean=-0.000006 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.233954 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.233954 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=0.158074Jy sigma=0.000637 ! Fit after self-cal, rms=0.158076Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.158076Jy sigma=0.000636 ! Fit after self-cal, rms=0.158777Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.923 mas, bmaj=2.807 mas, bpa=-3.009 degrees ! Estimated noise=976.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151736 Jy ! Component: 100 - total flux cleaned = 0.00207122 Jy ! Component: 150 - total flux cleaned = 0.00232042 Jy ! Component: 200 - total flux cleaned = 0.00245585 Jy ! Total flux subtracted in 200 components = 0.00245585 Jy ! Clean residual min=-0.002215 max=0.002766 Jy/beam ! Clean residual mean=-0.000021 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.23641 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.23641 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=0.158769Jy sigma=0.000636 ! Fit after self-cal, rms=0.158776Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.00048909 Jy ! Component: 100 - total flux cleaned = 0.00058659 Jy ! Component: 150 - total flux cleaned = 0.000607657 Jy ! Component: 200 - total flux cleaned = 0.00060803 Jy ! Total flux subtracted in 200 components = 0.00060803 Jy ! Clean residual min=-0.002187 max=0.002823 Jy/beam ! Clean residual mean=-0.000019 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.237018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.237018 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=0.158775Jy sigma=0.000636 ! Fit after self-cal, rms=0.158777Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (11.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160233 Jy ! Component: 100 - total flux cleaned = 0.00127043 Jy ! Component: 150 - total flux cleaned = 0.000935317 Jy ! Component: 200 - total flux cleaned = 0.000892828 Jy ! Total flux subtracted in 200 components = 0.000892828 Jy ! Clean residual min=-0.001892 max=0.002006 Jy/beam ! Clean residual mean=-0.000012 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.237911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.237911 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=0.158744Jy sigma=0.000636 ! Fit after self-cal, rms=0.158739Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7764 mas, bmaj=1.665 mas, bpa=-3.654 degrees ! Estimated noise=712.244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7764 x 1.665 at -3.654 degrees (North through East) ! Clean map min=-0.001722 max=0.17534 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6528 mas, bmaj=1.498 mas, bpa=-4.28 degrees ! Estimated noise=1193.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137023 Jy ! Component: 100 - total flux cleaned = 0.170004 Jy ! Component: 150 - total flux cleaned = 0.186373 Jy ! Component: 200 - total flux cleaned = 0.19695 Jy ! Total flux subtracted in 200 components = 0.19695 Jy ! Clean residual min=-0.004737 max=0.005848 Jy/beam ! Clean residual mean=-0.000016 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.19695 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.19695 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7764 mas, bmaj=1.665 mas, bpa=-3.654 degrees ! Estimated noise=712.244 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 = 0.00990791 Jy ! Component: 100 - total flux cleaned = 0.0164028 Jy ! Component: 150 - total flux cleaned = 0.0213157 Jy ! Component: 200 - total flux cleaned = 0.0252012 Jy ! Total flux subtracted in 200 components = 0.0252012 Jy ! Clean residual min=-0.002674 max=0.002723 Jy/beam ! Clean residual mean=-0.000020 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.222152 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.222152 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.923 mas, bmaj=2.807 mas, bpa=-3.009 degrees ! Estimated noise=976.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546696 Jy ! Component: 100 - total flux cleaned = 0.00809144 Jy ! Component: 150 - total flux cleaned = 0.00970877 Jy ! Component: 200 - total flux cleaned = 0.0108221 Jy ! Total flux subtracted in 200 components = 0.0108221 Jy ! Clean residual min=-0.002415 max=0.002326 Jy/beam ! Clean residual mean=-0.000022 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.232974 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 = 0.000851577 Jy ! Component: 100 - total flux cleaned = 0.00140725 Jy ! Component: 150 - total flux cleaned = 0.00174298 Jy ! Component: 200 - total flux cleaned = 0.00208671 Jy ! Total flux subtracted in 200 components = 0.00208671 Jy ! Clean residual min=-0.001828 max=0.002002 Jy/beam ! Clean residual mean=-0.000015 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.23506 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 94 components and 0.23506 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7764 mas, bmaj=1.665 mas, bpa=-3.654 degrees ! Estimated noise=712.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714635 Jy ! Component: 100 - total flux cleaned = 0.00127514 Jy ! Component: 150 - total flux cleaned = 0.0015556 Jy ! Component: 200 - total flux cleaned = 0.0017107 Jy ! Total flux subtracted in 200 components = 0.0017107 Jy ! Clean residual min=-0.001670 max=0.001876 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.236771 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.236771 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=0.158737Jy sigma=0.000636 ! Fit after self-cal, rms=0.158744Jy sigma=0.000636 wmodel J2157+1014_X_2017_01_21_pus_map.mod ! Writing 123 model components to file: J2157+1014_X_2017_01_21_pus_map.mod wobs J2157+1014_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2157+1014_X_2017_01_21_pus_uvs.fits wwins J2157+1014_X_2017_01_21_pus_map.win ! wwins: Wrote 5 windows to J2157+1014_X_2017_01_21_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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253431 Jy ! Component: 100 - total flux cleaned = 0.000312272 Jy ! Component: 150 - total flux cleaned = 0.000340179 Jy ! Component: 200 - total flux cleaned = 0.000391925 Jy ! Component: 250 - total flux cleaned = 0.000416151 Jy ! Component: 300 - total flux cleaned = 0.000463467 Jy ! Component: 350 - total flux cleaned = 0.000647778 Jy ! Component: 400 - total flux cleaned = 0.000782297 Jy ! Component: 450 - total flux cleaned = 0.000891485 Jy ! Component: 500 - total flux cleaned = 0.00112549 Jy ! Component: 550 - total flux cleaned = 0.00135341 Jy ! Component: 600 - total flux cleaned = 0.00139394 Jy ! Component: 650 - total flux cleaned = 0.00149394 Jy ! Component: 700 - total flux cleaned = 0.00163084 Jy ! Component: 750 - total flux cleaned = 0.00168859 Jy ! Component: 800 - total flux cleaned = 0.00178374 Jy ! Component: 850 - total flux cleaned = 0.00187758 Jy ! Component: 900 - total flux cleaned = 0.00198859 Jy ! Component: 950 - total flux cleaned = 0.00206155 Jy ! Component: 1000 - total flux cleaned = 0.00211581 Jy ! Component: 1050 - total flux cleaned = 0.00220491 Jy ! Component: 1100 - total flux cleaned = 0.00222256 Jy ! Component: 1150 - total flux cleaned = 0.00229205 Jy ! Component: 1200 - total flux cleaned = 0.0022919 Jy ! Component: 1250 - total flux cleaned = 0.00237691 Jy ! Component: 1300 - total flux cleaned = 0.00235988 Jy ! Component: 1350 - total flux cleaned = 0.00237671 Jy ! Component: 1400 - total flux cleaned = 0.00242618 Jy ! Component: 1450 - total flux cleaned = 0.00240984 Jy ! Component: 1500 - total flux cleaned = 0.00245853 Jy ! Component: 1550 - total flux cleaned = 0.00249038 Jy ! Component: 1600 - total flux cleaned = 0.00247448 Jy ! Component: 1650 - total flux cleaned = 0.00250605 Jy ! Component: 1700 - total flux cleaned = 0.00253695 Jy ! Component: 1750 - total flux cleaned = 0.00252149 Jy ! Component: 1800 - total flux cleaned = 0.00255183 Jy ! Component: 1850 - total flux cleaned = 0.00253682 Jy ! Component: 1900 - total flux cleaned = 0.00256679 Jy ! Component: 1950 - total flux cleaned = 0.002552 Jy ! Component: 2000 - total flux cleaned = 0.00262533 Jy ! Total flux subtracted in 2048 components = 0.00261072 Jy ! Clean residual min=-0.000772 max=0.000930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.239382 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 271 components and 0.239382 Jy ![Exited script file: muppet] wmap "J2157+1014_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7764 x 1.665 at -3.654 degrees (North through East) ! Clean map min=-0.0013722 max=0.17396 Jy/beam ! Writing clean map to FITS file: J2157+1014_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.173963 invert ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462428 0.462428 0.924856 1.84971 3.69942 7.39885 14.7977 29.5954 59.1908 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.173 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7764 x 1.665 at -3.654 degrees (North through East) ! Clean map min=-0.0013722 max=0.17396 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 J2157+1014_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:33:13 2019