! Started logfile: J1752-2956_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:52:58 2019 obs J1752-2956_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1752-2956_X_2017_05_31_pus_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788352 visibilities/baseline/integration-bin. ! Found source: J1752-2956 ! ! 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 1698 lines of history. ! ! Reading 61728 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 J1752-2956_X_2017_05_31_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 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.967838Jy sigma=0.006812 ! Fit after self-cal, rms=0.934216Jy sigma=0.006608 ! 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6104 mas, bmaj=1.727 mas, bpa=-3.18 degrees ! Estimated noise=1052.29 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 = 0.0444845 Jy ! Component: 100 - total flux cleaned = 0.0617731 Jy ! Total flux subtracted in 100 components = 0.0617731 Jy ! Clean residual min=-0.004037 max=0.009506 Jy/beam ! Clean residual mean=0.000013 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.0617731 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0617731 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=0.106948Jy sigma=0.000668 ! Fit after self-cal, rms=0.106600Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119042 Jy ! Component: 100 - total flux cleaned = 0.0192208 Jy ! Total flux subtracted in 100 components = 0.0192208 Jy ! Clean residual min=-0.003095 max=0.006139 Jy/beam ! Clean residual mean=0.000011 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.080994 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.080994 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=0.104335Jy sigma=0.000645 ! Fit after self-cal, rms=0.104216Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636752 Jy ! Component: 100 - total flux cleaned = 0.00986909 Jy ! Total flux subtracted in 100 components = 0.00986909 Jy ! Clean residual min=-0.003025 max=0.004323 Jy/beam ! Clean residual mean=0.000010 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0908631 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0908631 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=0.103653Jy sigma=0.000639 ! Fit after self-cal, rms=0.103580Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.892 mas, bmaj=2.371 mas, bpa=-2.796 degrees ! Estimated noise=412.287 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 (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542405 Jy ! Component: 100 - total flux cleaned = 0.00846346 Jy ! Component: 150 - total flux cleaned = 0.0103524 Jy ! Component: 200 - total flux cleaned = 0.0115753 Jy ! Total flux subtracted in 200 components = 0.0115753 Jy ! Clean residual min=-0.001662 max=0.002648 Jy/beam ! Clean residual mean=0.000020 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.102438 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.102438 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=0.103310Jy sigma=0.000637 ! Fit after self-cal, rms=0.103266Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.00 FD 1.00 HN 1.03 KP 0.99 ! LA 0.98 MK 1.11 NL 1.05 OV 1.11 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 0.92 ! LA 1.01 MK 1.04 NL 1.10 OV 1.09 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 0.94 ! LA 0.97 MK 1.06 NL 1.10 OV 1.06 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.99 ! LA 0.97 MK 1.05 NL 1.05 OV 1.08 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.92 KP 1.01 ! LA 0.96 MK 1.07 NL 0.97 OV 1.10 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 MK 0.97 NL 1.01 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.93 ! LA 0.96 MK 1.01 NL 1.00 OV 1.03 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 0.98 ! LA 0.97 MK 1.03 NL 1.01 OV 1.02 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 0.97 ! LA 0.99 MK 0.94 NL 1.02 OV 1.01 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.91 KP 0.97 ! LA 1.00 MK 0.99 NL 1.00 OV 1.00 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.89 KP 0.87 ! LA 0.99 MK 0.92 NL 0.98 OV 1.04 ! PT 1.03 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.90 KP 0.98 ! LA 0.99 MK 0.83 NL 0.92 OV 1.02 ! PT 1.03 SC 0.79 ! ! ! Fit before self-cal, rms=0.103266Jy sigma=0.000636 ! Fit after self-cal, rms=0.099883Jy sigma=0.000635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8873 mas, bmaj=2.353 mas, bpa=-2.396 degrees ! Estimated noise=406.187 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 (-4.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244529 Jy ! Component: 100 - total flux cleaned = 0.00380531 Jy ! Component: 150 - total flux cleaned = 0.00451964 Jy ! Component: 200 - total flux cleaned = 0.00468362 Jy ! Total flux subtracted in 200 components = 0.00468362 Jy ! Clean residual min=-0.001375 max=0.001180 Jy/beam ! Clean residual mean=0.000020 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.107122 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.107122 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=0.099819Jy sigma=0.000635 ! Fit after self-cal, rms=0.099774Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.099774Jy sigma=0.000635 ! Fit after self-cal, rms=0.099400Jy sigma=0.000634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8832 mas, bmaj=2.334 mas, bpa=-2.154 degrees ! Estimated noise=404.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122142 Jy ! Component: 100 - total flux cleaned = 0.00155633 Jy ! Component: 150 - total flux cleaned = 0.00161488 Jy ! Component: 200 - total flux cleaned = 0.0016423 Jy ! Total flux subtracted in 200 components = 0.0016423 Jy ! Clean residual min=-0.001083 max=0.001140 Jy/beam ! Clean residual mean=0.000010 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.108764 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.108764 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=0.099377Jy sigma=0.000634 ! Fit after self-cal, rms=0.099377Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000370431 Jy ! Component: 100 - total flux cleaned = 0.000341704 Jy ! Component: 150 - total flux cleaned = 0.000316956 Jy ! Component: 200 - total flux cleaned = 0.000293417 Jy ! Total flux subtracted in 200 components = 0.000293417 Jy ! Clean residual min=-0.001059 max=0.001176 Jy/beam ! Clean residual mean=0.000011 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.109058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.109058 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=0.099362Jy sigma=0.000634 ! Fit after self-cal, rms=0.099354Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.099354Jy sigma=0.000634 ! Fit after self-cal, rms=0.098858Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.878 mas, bmaj=2.312 mas, bpa=-1.94 degrees ! Estimated noise=401.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414064 Jy ! Component: 100 - total flux cleaned = 0.000464853 Jy ! Component: 150 - total flux cleaned = 0.000441664 Jy ! Component: 200 - total flux cleaned = 0.000462307 Jy ! Total flux subtracted in 200 components = 0.000462307 Jy ! Clean residual min=-0.001034 max=0.001119 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.10952 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.10952 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=0.098844Jy sigma=0.000634 ! Fit after self-cal, rms=0.098853Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 8.63335e-05 Jy ! Component: 100 - total flux cleaned = 4.14115e-05 Jy ! Component: 150 - total flux cleaned = 4.12036e-05 Jy ! Component: 200 - total flux cleaned = 2.23219e-05 Jy ! Total flux subtracted in 200 components = 2.23219e-05 Jy ! Clean residual min=-0.001034 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.109542 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.109542 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=0.098844Jy sigma=0.000634 ! Fit after self-cal, rms=0.098838Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.098838Jy sigma=0.000634 ! Fit after self-cal, rms=0.098273Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=6.491 mas, bpa=2.511 degrees ! Estimated noise=490.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048079 Jy ! Component: 100 - total flux cleaned = 0.000482695 Jy ! Component: 150 - total flux cleaned = 0.000506845 Jy ! Component: 200 - total flux cleaned = 0.000505665 Jy ! Total flux subtracted in 200 components = 0.000505665 Jy ! Clean residual min=-0.000991 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.110048 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.110048 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=0.098269Jy sigma=0.000634 ! Fit after self-cal, rms=0.098264Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 1.27362e-05 Jy ! Component: 100 - total flux cleaned = 1.7641e-06 Jy ! Component: 150 - total flux cleaned = 1.18431e-05 Jy ! Component: 200 - total flux cleaned = 3.11994e-05 Jy ! Total flux subtracted in 200 components = 3.11994e-05 Jy ! Clean residual min=-0.000967 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.110079 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.110079 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=0.098262Jy sigma=0.000634 ! Fit after self-cal, rms=0.098262Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8757 mas, bmaj=2.306 mas, bpa=-1.888 degrees ! Estimated noise=400.477 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.306 at -1.888 degrees (North through East) ! Clean map min=-0.0012332 max=0.062171 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6019 mas, bmaj=1.702 mas, bpa=-2.276 degrees ! Estimated noise=994.926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428758 Jy ! Component: 100 - total flux cleaned = 0.062549 Jy ! Component: 150 - total flux cleaned = 0.0746356 Jy ! Component: 200 - total flux cleaned = 0.0825966 Jy ! Total flux subtracted in 200 components = 0.0825966 Jy ! Clean residual min=-0.003057 max=0.004322 Jy/beam ! Clean residual mean=0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0825966 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0825966 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8757 mas, bmaj=2.306 mas, bpa=-1.888 degrees ! Estimated noise=400.477 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 = 0.00955731 Jy ! Component: 100 - total flux cleaned = 0.0145917 Jy ! Component: 150 - total flux cleaned = 0.0180427 Jy ! Component: 200 - total flux cleaned = 0.0206267 Jy ! Total flux subtracted in 200 components = 0.0206267 Jy ! Clean residual min=-0.001414 max=0.001873 Jy/beam ! Clean residual mean=-0.000005 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.103223 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 0.103223 Jy ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=6.491 mas, bpa=2.511 degrees ! Estimated noise=490.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281858 Jy ! Component: 100 - total flux cleaned = 0.00456633 Jy ! Component: 150 - total flux cleaned = 0.00563144 Jy ! Component: 200 - total flux cleaned = 0.00605317 Jy ! Total flux subtracted in 200 components = 0.00605317 Jy ! Clean residual min=-0.001155 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.109276 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 = 0.000324829 Jy ! Component: 100 - total flux cleaned = 0.000543755 Jy ! Component: 150 - total flux cleaned = 0.000692402 Jy ! Component: 200 - total flux cleaned = 0.000749718 Jy ! Total flux subtracted in 200 components = 0.000749718 Jy ! Clean residual min=-0.001060 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.110026 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 111 components and 0.110026 Jy ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8757 mas, bmaj=2.306 mas, bpa=-1.888 degrees ! Estimated noise=400.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181969 Jy ! Component: 100 - total flux cleaned = 0.000220975 Jy ! Component: 150 - total flux cleaned = 0.000129445 Jy ! Component: 200 - total flux cleaned = 4.86093e-05 Jy ! Total flux subtracted in 200 components = 4.86093e-05 Jy ! Clean residual min=-0.000985 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.110075 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.110075 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=0.098278Jy sigma=0.000634 ! Fit after self-cal, rms=0.098274Jy sigma=0.000634 wmodel J1752-2956_X_2017_05_31_pus_map.mod ! Writing 121 model components to file: J1752-2956_X_2017_05_31_pus_map.mod wobs J1752-2956_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1752-2956_X_2017_05_31_pus_uvs.fits wwins J1752-2956_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J1752-2956_X_2017_05_31_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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307658 Jy ! Component: 100 - total flux cleaned = 0.000465723 Jy ! Component: 150 - total flux cleaned = 0.000581068 Jy ! Component: 200 - total flux cleaned = 0.000644097 Jy ! Component: 250 - total flux cleaned = 0.000719752 Jy ! Component: 300 - total flux cleaned = 0.000763814 Jy ! Component: 350 - total flux cleaned = 0.000835592 Jy ! Component: 400 - total flux cleaned = 0.000877482 Jy ! Component: 450 - total flux cleaned = 0.000932102 Jy ! Component: 500 - total flux cleaned = 0.00101211 Jy ! Component: 550 - total flux cleaned = 0.00107734 Jy ! Component: 600 - total flux cleaned = 0.00116644 Jy ! Component: 650 - total flux cleaned = 0.001216 Jy ! Component: 700 - total flux cleaned = 0.00122834 Jy ! Component: 750 - total flux cleaned = 0.00131259 Jy ! Component: 800 - total flux cleaned = 0.00137121 Jy ! Component: 850 - total flux cleaned = 0.00144037 Jy ! Component: 900 - total flux cleaned = 0.00150833 Jy ! Component: 950 - total flux cleaned = 0.00157501 Jy ! Component: 1000 - total flux cleaned = 0.00165151 Jy ! Component: 1050 - total flux cleaned = 0.00168362 Jy ! Component: 1100 - total flux cleaned = 0.00175774 Jy ! Component: 1150 - total flux cleaned = 0.00184122 Jy ! Component: 1200 - total flux cleaned = 0.00191341 Jy ! Component: 1250 - total flux cleaned = 0.00203518 Jy ! Component: 1300 - total flux cleaned = 0.00205511 Jy ! Component: 1350 - total flux cleaned = 0.00215389 Jy ! Component: 1400 - total flux cleaned = 0.00220242 Jy ! Component: 1450 - total flux cleaned = 0.00224099 Jy ! Component: 1500 - total flux cleaned = 0.00230776 Jy ! Component: 1550 - total flux cleaned = 0.00234533 Jy ! Component: 1600 - total flux cleaned = 0.00236399 Jy ! Component: 1650 - total flux cleaned = 0.00241002 Jy ! Component: 1700 - total flux cleaned = 0.00242829 Jy ! Component: 1750 - total flux cleaned = 0.00246409 Jy ! Component: 1800 - total flux cleaned = 0.00247289 Jy ! Component: 1850 - total flux cleaned = 0.00250805 Jy ! Component: 1900 - total flux cleaned = 0.00252536 Jy ! Component: 1950 - total flux cleaned = 0.00251672 Jy ! Component: 2000 - total flux cleaned = 0.0025253 Jy ! Total flux subtracted in 2048 components = 0.00255055 Jy ! Clean residual min=-0.000494 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.112625 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 254 components and 0.112625 Jy ![Exited script file: muppet] wmap "J1752-2956_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.306 at -1.888 degrees (North through East) ! Clean map min=-0.00085539 max=0.061197 Jy/beam ! Writing clean map to FITS file: J1752-2956_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0611968 invert ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.76971 0.76971 1.53942 3.07884 6.15768 12.3154 24.6307 49.2614 98.5228 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.061 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.306 at -1.888 degrees (North through East) ! Clean map min=-0.00085539 max=0.061197 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 J1752-2956_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:02 2019