! Started logfile: J1837-2157_X_2017_10_09_pus_uvs.log on Sun May 12 15:23:36 2019 obs J1837-2157_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J1837-2157_X_2017_10_09_pus_uva.fits ! AN table 1: 146 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711187 visibilities/baseline/integration-bin. ! Found source: J1837-2157 ! ! 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 763 lines of history. ! ! Reading 44856 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 J1837-2157_X_2017_10_09_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 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.987985Jy sigma=0.007534 ! Fit after self-cal, rms=0.950889Jy sigma=0.007285 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6639 mas, bmaj=3.32 mas, bpa=-20.62 degrees ! Estimated noise=1115.94 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 = 0.03966 Jy ! Component: 100 - total flux cleaned = 0.0489943 Jy ! Total flux subtracted in 100 components = 0.0489943 Jy ! Clean residual min=-0.003375 max=0.004556 Jy/beam ! Clean residual mean=-0.000013 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0489943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0489943 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=0.090484Jy sigma=0.000622 ! Fit after self-cal, rms=0.089700Jy sigma=0.000616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539236 Jy ! Component: 100 - total flux cleaned = 0.00832027 Jy ! Total flux subtracted in 100 components = 0.00832027 Jy ! Clean residual min=-0.002966 max=0.003990 Jy/beam ! Clean residual mean=-0.000010 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0573146 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0573146 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=0.089336Jy sigma=0.000614 ! Fit after self-cal, rms=0.089312Jy sigma=0.000613 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=3.76 mas, bpa=-20.56 degrees ! Estimated noise=451.017 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400171 Jy ! Component: 100 - total flux cleaned = 0.00570359 Jy ! Component: 150 - total flux cleaned = 0.0062254 Jy ! Component: 200 - total flux cleaned = 0.00650573 Jy ! Total flux subtracted in 200 components = 0.00650573 Jy ! Clean residual min=-0.001260 max=0.002446 Jy/beam ! Clean residual mean=-0.000008 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0638203 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0638203 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=0.089133Jy sigma=0.000612 ! Fit after self-cal, rms=0.089047Jy sigma=0.000611 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190704 Jy ! Component: 100 - total flux cleaned = 0.00206351 Jy ! Component: 150 - total flux cleaned = 0.00218253 Jy ! Component: 200 - total flux cleaned = 0.00235533 Jy ! Total flux subtracted in 200 components = 0.00235533 Jy ! Clean residual min=-0.001240 max=0.001682 Jy/beam ! Clean residual mean=-0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0661756 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0661756 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=0.088981Jy sigma=0.000611 ! Fit after self-cal, rms=0.088936Jy sigma=0.000611 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 0.98 ! LA 0.99 MK 1.12 NL 1.00 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.06 ! LA 1.03 MK 1.11 NL 1.09 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 0.97 ! LA 1.04 MK 1.15 NL 1.02 OV 1.00* ! PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 0.94 ! LA 1.00 MK 1.07 NL 1.16 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 1.10 ! LA 1.01 MK 1.02 NL 1.01 OV 1.00* ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.01 ! LA 0.96 MK 1.03 NL 1.06 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.92 KP 1.00 ! LA 1.03 MK 0.96 NL 0.99 OV 1.00* ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.89 KP 0.95 ! LA 1.03 MK 1.03 NL 1.12 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.83 KP 0.97 ! LA 0.98 MK 0.97 NL 1.04 OV 1.00* ! PT 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.90 KP 0.99 ! LA 0.98 MK 0.96 NL 1.00 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.82 KP 0.99 ! LA 0.97 MK 0.89 NL 0.99 OV 1.00* ! PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 HN 0.76 KP 0.95 ! LA 0.97 MK 0.89 NL 1.04 OV 1.00* ! PT 0.92 ! ! ! Fit before self-cal, rms=0.088936Jy sigma=0.000611 ! Fit after self-cal, rms=0.086064Jy sigma=0.000609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=3.75 mas, bpa=-20.32 degrees ! Estimated noise=449.996 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 = 0.000411287 Jy ! Component: 100 - total flux cleaned = 0.00041773 Jy ! Component: 150 - total flux cleaned = 0.000361613 Jy ! Component: 200 - total flux cleaned = 0.000361777 Jy ! Total flux subtracted in 200 components = 0.000361777 Jy ! Clean residual min=-0.001018 max=0.001069 Jy/beam ! Clean residual mean=-0.000007 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0665374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0665374 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=0.086036Jy sigma=0.000609 ! Fit after self-cal, rms=0.085974Jy sigma=0.000609 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085974Jy sigma=0.000609 ! Fit after self-cal, rms=0.085581Jy sigma=0.000609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=3.733 mas, bpa=-20.18 degrees ! Estimated noise=450.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812742 Jy ! Component: 100 - total flux cleaned = 0.000868236 Jy ! Component: 150 - total flux cleaned = 0.000845116 Jy ! Component: 200 - total flux cleaned = 0.000825403 Jy ! Total flux subtracted in 200 components = 0.000825403 Jy ! Clean residual min=-0.001032 max=0.001013 Jy/beam ! Clean residual mean=-0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0673628 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0673628 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=0.085561Jy sigma=0.000608 ! Fit after self-cal, rms=0.085554Jy sigma=0.000608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453864 Jy ! Component: 100 - total flux cleaned = 0.000302364 Jy ! Component: 150 - total flux cleaned = 0.00021434 Jy ! Component: 200 - total flux cleaned = 0.000174561 Jy ! Total flux subtracted in 200 components = 0.000174561 Jy ! Clean residual min=-0.001043 max=0.000964 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0675373 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0675373 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=0.085539Jy sigma=0.000608 ! Fit after self-cal, rms=0.085514Jy sigma=0.000608 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085514Jy sigma=0.000608 ! Fit after self-cal, rms=0.085259Jy sigma=0.000608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=3.716 mas, bpa=-20.09 degrees ! Estimated noise=448.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662016 Jy ! Component: 100 - total flux cleaned = 0.000663796 Jy ! Component: 150 - total flux cleaned = 0.00066327 Jy ! Component: 200 - total flux cleaned = 0.000643697 Jy ! Total flux subtracted in 200 components = 0.000643697 Jy ! Clean residual min=-0.000996 max=0.000982 Jy/beam ! Clean residual mean=-0.000006 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.068181 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.068181 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=0.085244Jy sigma=0.000608 ! Fit after self-cal, rms=0.085242Jy sigma=0.000608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311638 Jy ! Component: 100 - total flux cleaned = 0.000201903 Jy ! Component: 150 - total flux cleaned = 0.000105467 Jy ! Component: 200 - total flux cleaned = 5.43443e-05 Jy ! Total flux subtracted in 200 components = 5.43443e-05 Jy ! Clean residual min=-0.000989 max=0.000936 Jy/beam ! Clean residual mean=-0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0682354 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0682354 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=0.085231Jy sigma=0.000608 ! Fit after self-cal, rms=0.085223Jy sigma=0.000608 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085223Jy sigma=0.000608 ! Fit after self-cal, rms=0.084996Jy sigma=0.000608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=5.199 mas, bpa=-3.67 degrees ! Estimated noise=536.939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539098 Jy ! Component: 100 - total flux cleaned = 0.000632251 Jy ! Component: 150 - total flux cleaned = 0.000653167 Jy ! Component: 200 - total flux cleaned = 0.000662333 Jy ! Total flux subtracted in 200 components = 0.000662333 Jy ! Clean residual min=-0.001034 max=0.000895 Jy/beam ! Clean residual mean=-0.000010 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0688977 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.0688977 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=0.084993Jy sigma=0.000608 ! Fit after self-cal, rms=0.084990Jy sigma=0.000608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132747 Jy ! Component: 100 - total flux cleaned = 0.000121707 Jy ! Component: 150 - total flux cleaned = 0.000103801 Jy ! Component: 200 - total flux cleaned = 0.000103934 Jy ! Total flux subtracted in 200 components = 0.000103934 Jy ! Clean residual min=-0.001024 max=0.000899 Jy/beam ! Clean residual mean=-0.000009 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0690016 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.0690016 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=0.084988Jy sigma=0.000608 ! Fit after self-cal, rms=0.084989Jy sigma=0.000608 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=3.705 mas, bpa=-20.04 degrees ! Estimated noise=448.119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 3.705 at -20.04 degrees (North through East) ! Clean map min=-0.0023333 max=0.050898 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6582 mas, bmaj=3.254 mas, bpa=-19.87 degrees ! Estimated noise=1078.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396619 Jy ! Component: 100 - total flux cleaned = 0.0502827 Jy ! Component: 150 - total flux cleaned = 0.0562885 Jy ! Component: 200 - total flux cleaned = 0.0604623 Jy ! Total flux subtracted in 200 components = 0.0604623 Jy ! Clean residual min=-0.003058 max=0.003010 Jy/beam ! Clean residual mean=-0.000013 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0604623 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0604623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=3.705 mas, bpa=-20.04 degrees ! Estimated noise=448.119 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 = 0.00449872 Jy ! Component: 100 - total flux cleaned = 0.00660693 Jy ! Component: 150 - total flux cleaned = 0.00757476 Jy ! Component: 200 - total flux cleaned = 0.00799836 Jy ! Total flux subtracted in 200 components = 0.00799836 Jy ! Clean residual min=-0.001556 max=0.001500 Jy/beam ! Clean residual mean=-0.000012 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0684606 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0684607 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=5.199 mas, bpa=-3.67 degrees ! Estimated noise=536.939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376713 Jy ! Component: 100 - total flux cleaned = 0.000491073 Jy ! Component: 150 - total flux cleaned = 0.000456247 Jy ! Component: 200 - total flux cleaned = 0.000455701 Jy ! Total flux subtracted in 200 components = 0.000455701 Jy ! Clean residual min=-0.001057 max=0.001043 Jy/beam ! Clean residual mean=-0.000015 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0689164 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 = 2.64549e-05 Jy ! Component: 100 - total flux cleaned = 4.95441e-05 Jy ! Component: 150 - total flux cleaned = 0.000105416 Jy ! Component: 200 - total flux cleaned = 0.000137295 Jy ! Total flux subtracted in 200 components = 0.000137295 Jy ! Clean residual min=-0.000953 max=0.001021 Jy/beam ! Clean residual mean=-0.000013 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0690537 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.0690537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=3.705 mas, bpa=-20.04 degrees ! Estimated noise=448.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212921 Jy ! Component: 100 - total flux cleaned = -0.000294213 Jy ! Component: 150 - total flux cleaned = -0.000396359 Jy ! Component: 200 - total flux cleaned = -0.000425477 Jy ! Total flux subtracted in 200 components = -0.000425477 Jy ! Clean residual min=-0.001103 max=0.001173 Jy/beam ! Clean residual mean=-0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0686282 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.0686282 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=0.085009Jy sigma=0.000608 ! Fit after self-cal, rms=0.085013Jy sigma=0.000608 wmodel J1837-2157_X_2017_10_09_pus_map.mod ! Writing 101 model components to file: J1837-2157_X_2017_10_09_pus_map.mod wobs J1837-2157_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J1837-2157_X_2017_10_09_pus_uvs.fits wwins J1837-2157_X_2017_10_09_pus_map.win ! wwins: Wrote 2 windows to J1837-2157_X_2017_10_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.1926e-05 Jy ! Component: 100 - total flux cleaned = -4.67688e-05 Jy ! Component: 150 - total flux cleaned = -4.62366e-05 Jy ! Component: 200 - total flux cleaned = 2.80946e-05 Jy ! Component: 250 - total flux cleaned = 0.000140228 Jy ! Component: 300 - total flux cleaned = 0.000234119 Jy ! Component: 350 - total flux cleaned = 0.000259925 Jy ! Component: 400 - total flux cleaned = 0.000297637 Jy ! Component: 450 - total flux cleaned = 0.000285609 Jy ! Component: 500 - total flux cleaned = 0.000250202 Jy ! Component: 550 - total flux cleaned = 0.000215454 Jy ! Component: 600 - total flux cleaned = 0.000181395 Jy ! Component: 650 - total flux cleaned = 0.000114879 Jy ! Component: 700 - total flux cleaned = 6.08742e-05 Jy ! Component: 750 - total flux cleaned = 2.9234e-05 Jy ! Component: 800 - total flux cleaned = -1.21495e-05 Jy ! Component: 850 - total flux cleaned = -6.28835e-05 Jy ! Component: 900 - total flux cleaned = -0.000112519 Jy ! Component: 950 - total flux cleaned = -0.000171036 Jy ! Component: 1000 - total flux cleaned = -0.000161387 Jy ! Component: 1050 - total flux cleaned = -0.000199367 Jy ! Component: 1100 - total flux cleaned = -0.000208742 Jy ! Component: 1150 - total flux cleaned = -0.000208991 Jy ! Component: 1200 - total flux cleaned = -0.000217946 Jy ! Component: 1250 - total flux cleaned = -0.000217858 Jy ! Component: 1300 - total flux cleaned = -0.000200387 Jy ! Component: 1350 - total flux cleaned = -0.000208937 Jy ! Component: 1400 - total flux cleaned = -0.000208817 Jy ! Component: 1450 - total flux cleaned = -0.000183688 Jy ! Component: 1500 - total flux cleaned = -0.00017537 Jy ! Component: 1550 - total flux cleaned = -0.000159017 Jy ! Component: 1600 - total flux cleaned = -0.000134965 Jy ! Component: 1650 - total flux cleaned = -0.00012707 Jy ! Component: 1700 - total flux cleaned = -0.000111401 Jy ! Component: 1750 - total flux cleaned = -9.59322e-05 Jy ! Component: 1800 - total flux cleaned = -7.30044e-05 Jy ! Component: 1850 - total flux cleaned = -6.54068e-05 Jy ! Component: 1900 - total flux cleaned = -5.05366e-05 Jy ! Component: 1950 - total flux cleaned = -2.85578e-05 Jy ! Component: 2000 - total flux cleaned = -1.4078e-05 Jy ! Total flux subtracted in 2048 components = 7.43894e-06 Jy ! Clean residual min=-0.000506 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0686356 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 214 components and 0.0686356 Jy ![Exited script file: muppet] wmap "J1837-2157_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 3.705 at -20.04 degrees (North through East) ! Clean map min=-0.0020693 max=0.049951 Jy/beam ! Writing clean map to FITS file: J1837-2157_X_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0499505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.814659 0.814659 1.62932 3.25864 6.51727 13.0345 26.0691 52.1382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.049 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 3.705 at -20.04 degrees (North through East) ! Clean map min=-0.0020693 max=0.049951 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 J1837-2157_X_2017_10_09_pus_uvs.log closed on Sun May 12 15:23:40 2019