! Started logfile: J1937+8356_X_2017_10_09_pus_uvs.log on Sun May 12 15:24:24 2019 obs J1937+8356_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J1937+8356_X_2017_10_09_pus_uva.fits ! AN table 1: 173 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.750482 visibilities/baseline/integration-bin. ! Found source: J1937+8356 ! ! 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 56088 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 J1937+8356_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 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.834616Jy sigma=0.006931 ! Fit after self-cal, rms=0.823172Jy sigma=0.006841 ! 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=0.7591 mas, bmaj=1.265 mas, bpa=-67.61 degrees ! Estimated noise=888.602 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 = 0.134142 Jy ! Component: 100 - total flux cleaned = 0.169156 Jy ! Total flux subtracted in 100 components = 0.169156 Jy ! Clean residual min=-0.006920 max=0.014325 Jy/beam ! Clean residual mean=-0.000027 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.169156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.169156 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=0.085816Jy sigma=0.000686 ! Fit after self-cal, rms=0.085809Jy sigma=0.000686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146695 Jy ! Component: 100 - total flux cleaned = 0.0209119 Jy ! Total flux subtracted in 100 components = 0.0209119 Jy ! Clean residual min=-0.004942 max=0.007697 Jy/beam ! Clean residual mean=-0.000016 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.190068 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.190068 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=0.083022Jy sigma=0.000661 ! Fit after self-cal, rms=0.083012Jy sigma=0.000661 ! Inverting map ! Added new window around map position (-6.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760354 Jy ! Component: 100 - total flux cleaned = 0.0119342 Jy ! Total flux subtracted in 100 components = 0.0119342 Jy ! Clean residual min=-0.004104 max=0.005200 Jy/beam ! Clean residual mean=-0.000009 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.202003 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.202003 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=0.082036Jy sigma=0.000652 ! Fit after self-cal, rms=0.082004Jy sigma=0.000652 ! 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=0.9863 mas, bmaj=1.557 mas, bpa=-70.37 degrees ! Estimated noise=362.487 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 = 0.00690044 Jy ! Component: 100 - total flux cleaned = 0.0111406 Jy ! Component: 150 - total flux cleaned = 0.014109 Jy ! Component: 200 - total flux cleaned = 0.0157942 Jy ! Total flux subtracted in 200 components = 0.0157942 Jy ! Clean residual min=-0.003432 max=0.003134 Jy/beam ! Clean residual mean=-0.000014 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.217797 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.217797 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=0.081371Jy sigma=0.000646 ! Fit after self-cal, rms=0.081323Jy sigma=0.000646 ! 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 1.00 FD 1.03 HN 1.02 KP 1.00 ! LA 0.96 MK 0.98 NL 0.89 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 0.98 NL 0.93 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.96 KP 0.97 ! LA 1.02 MK 1.00 NL 0.94 OV 1.00* ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 0.94 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.02 NL 0.90 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.00 KP 0.96 ! LA 0.99 MK 1.01 NL 0.90 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 0.98 ! LA 1.01 MK 1.00 NL 0.89 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.01 KP 0.98 ! LA 0.97 MK 0.98 NL 0.96 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 0.98 ! LA 1.01 MK 0.99 NL 0.95 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 0.99 ! LA 1.04 MK 1.00 NL 0.92 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.01 ! LA 1.01 MK 1.02 NL 0.97 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 0.98 ! LA 1.01 MK 0.97 NL 0.96 OV 1.00* ! PT 1.01 ! ! ! Fit before self-cal, rms=0.081323Jy sigma=0.000646 ! Fit after self-cal, rms=0.080690Jy sigma=0.000640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=1.556 mas, bpa=-70.47 degrees ! Estimated noise=360.187 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 (-9.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283638 Jy ! Component: 100 - total flux cleaned = 0.00465905 Jy ! Component: 150 - total flux cleaned = 0.0057372 Jy ! Component: 200 - total flux cleaned = 0.00625712 Jy ! Total flux subtracted in 200 components = 0.00625712 Jy ! Clean residual min=-0.001206 max=0.001556 Jy/beam ! Clean residual mean=0.000007 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.224054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.224054 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=0.080575Jy sigma=0.000639 ! Fit after self-cal, rms=0.080589Jy sigma=0.000639 ! 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=0.080589Jy sigma=0.000639 ! Fit after self-cal, rms=0.080567Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=1.556 mas, bpa=-70.24 degrees ! Estimated noise=359.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848792 Jy ! Component: 100 - total flux cleaned = 0.00118081 Jy ! Component: 150 - total flux cleaned = 0.00145851 Jy ! Component: 200 - total flux cleaned = 0.00159064 Jy ! Total flux subtracted in 200 components = 0.00159064 Jy ! Clean residual min=-0.000943 max=0.001136 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.225645 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.225645 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=0.080549Jy sigma=0.000637 ! Fit after self-cal, rms=0.080556Jy sigma=0.000637 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) ! Added new window around map position (8.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915627 Jy ! Component: 100 - total flux cleaned = 0.00110286 Jy ! Component: 150 - total flux cleaned = 0.00122829 Jy ! Component: 200 - total flux cleaned = 0.00130464 Jy ! Total flux subtracted in 200 components = 0.00130464 Jy ! Clean residual min=-0.000889 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.226949 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.226949 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=0.080540Jy sigma=0.000637 ! Fit after self-cal, rms=0.080540Jy sigma=0.000637 ! 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=0.080540Jy sigma=0.000637 ! Fit after self-cal, rms=0.080524Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=1.555 mas, bpa=-70.27 degrees ! Estimated noise=359.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622411 Jy ! Component: 100 - total flux cleaned = 0.00085709 Jy ! Component: 150 - total flux cleaned = 0.000977758 Jy ! Component: 200 - total flux cleaned = 0.00104255 Jy ! Total flux subtracted in 200 components = 0.00104255 Jy ! Clean residual min=-0.000831 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.227992 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.227992 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=0.080515Jy sigma=0.000637 ! Fit after self-cal, rms=0.080515Jy sigma=0.000637 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 = 0.000212566 Jy ! Component: 100 - total flux cleaned = 0.000289669 Jy ! Component: 150 - total flux cleaned = 0.000347961 Jy ! Component: 200 - total flux cleaned = 0.000402706 Jy ! Total flux subtracted in 200 components = 0.000402706 Jy ! Clean residual min=-0.000828 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.228394 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.228394 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=0.080510Jy sigma=0.000637 ! Fit after self-cal, rms=0.080510Jy sigma=0.000637 ! 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=0.080510Jy sigma=0.000637 ! Fit after self-cal, rms=0.080519Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=2.999 mas, bpa=-84 degrees ! Estimated noise=446.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587218 Jy ! Component: 100 - total flux cleaned = 0.00080178 Jy ! Component: 150 - total flux cleaned = 0.000879595 Jy ! Component: 200 - total flux cleaned = 0.000946199 Jy ! Total flux subtracted in 200 components = 0.000946199 Jy ! Clean residual min=-0.000890 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.229341 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.229341 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=0.080518Jy sigma=0.000637 ! Fit after self-cal, rms=0.080517Jy sigma=0.000637 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 = 0.000150141 Jy ! Component: 100 - total flux cleaned = 0.000183788 Jy ! Component: 150 - total flux cleaned = 0.000199674 Jy ! Component: 200 - total flux cleaned = 0.000221801 Jy ! Total flux subtracted in 200 components = 0.000221801 Jy ! Clean residual min=-0.000864 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.229562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.229562 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=0.080516Jy sigma=0.000637 ! Fit after self-cal, rms=0.080516Jy sigma=0.000637 ! 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=0.9834 mas, bmaj=1.555 mas, bpa=-70.27 degrees ! Estimated noise=359.714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9834 x 1.555 at -70.27 degrees (North through East) ! Clean map min=-0.00089933 max=0.17747 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=0.7578 mas, bmaj=1.262 mas, bpa=-67.52 degrees ! Estimated noise=879.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132646 Jy ! Component: 100 - total flux cleaned = 0.167801 Jy ! Component: 150 - total flux cleaned = 0.182433 Jy ! Component: 200 - total flux cleaned = 0.190503 Jy ! Total flux subtracted in 200 components = 0.190503 Jy ! Clean residual min=-0.003815 max=0.005016 Jy/beam ! Clean residual mean=-0.000020 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.190503 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.190503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=1.555 mas, bpa=-70.27 degrees ! Estimated noise=359.714 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) ! Added new window around map position (-6.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957916 Jy ! Component: 100 - total flux cleaned = 0.0158889 Jy ! Component: 150 - total flux cleaned = 0.0204628 Jy ! Component: 200 - total flux cleaned = 0.0239304 Jy ! Total flux subtracted in 200 components = 0.0239304 Jy ! Clean residual min=-0.001559 max=0.002236 Jy/beam ! Clean residual mean=-0.000045 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.214433 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.214433 Jy ! Inverting map ! Added new window around map position (-7.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276883 Jy ! Component: 100 - total flux cleaned = 0.00497321 Jy ! Component: 150 - total flux cleaned = 0.00676767 Jy ! Component: 200 - total flux cleaned = 0.00824458 Jy ! Total flux subtracted in 200 components = 0.00824458 Jy ! Clean residual min=-0.001007 max=0.001082 Jy/beam ! Clean residual mean=-0.000020 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.222678 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.222678 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=2.337 mas, bmaj=2.999 mas, bpa=-84 degrees ! Estimated noise=446.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206362 Jy ! Component: 100 - total flux cleaned = 0.00346574 Jy ! Component: 150 - total flux cleaned = 0.00448726 Jy ! Component: 200 - total flux cleaned = 0.00525426 Jy ! Total flux subtracted in 200 components = 0.00525426 Jy ! Clean residual min=-0.001019 max=0.000958 Jy/beam ! Clean residual mean=-0.000010 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.227932 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 = 0.000585051 Jy ! Component: 100 - total flux cleaned = 0.000935632 Jy ! Component: 150 - total flux cleaned = 0.00113278 Jy ! Component: 200 - total flux cleaned = 0.00128869 Jy ! Total flux subtracted in 200 components = 0.00128869 Jy ! Clean residual min=-0.000933 max=0.000959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.229221 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 154 components and 0.229221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=1.555 mas, bpa=-70.27 degrees ! Estimated noise=359.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283803 Jy ! Component: 100 - total flux cleaned = 0.000367373 Jy ! Component: 150 - total flux cleaned = 0.000441229 Jy ! Component: 200 - total flux cleaned = 0.000474467 Jy ! Total flux subtracted in 200 components = 0.000474467 Jy ! Clean residual min=-0.000789 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.229695 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.229695 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=0.080519Jy sigma=0.000637 ! Fit after self-cal, rms=0.080515Jy sigma=0.000637 wmodel J1937+8356_X_2017_10_09_pus_map.mod ! Writing 172 model components to file: J1937+8356_X_2017_10_09_pus_map.mod wobs J1937+8356_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J1937+8356_X_2017_10_09_pus_uvs.fits wwins J1937+8356_X_2017_10_09_pus_map.win ! wwins: Wrote 7 windows to J1937+8356_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 = 0.000371867 Jy ! Component: 100 - total flux cleaned = 0.000576735 Jy ! Component: 150 - total flux cleaned = 0.000671663 Jy ! Component: 200 - total flux cleaned = 0.000735883 Jy ! Component: 250 - total flux cleaned = 0.000809294 Jy ! Component: 300 - total flux cleaned = 0.000844419 Jy ! Component: 350 - total flux cleaned = 0.000878367 Jy ! Component: 400 - total flux cleaned = 0.000911 Jy ! Component: 450 - total flux cleaned = 0.000953231 Jy ! Component: 500 - total flux cleaned = 0.000994312 Jy ! Component: 550 - total flux cleaned = 0.0010043 Jy ! Component: 600 - total flux cleaned = 0.0010142 Jy ! Component: 650 - total flux cleaned = 0.00102371 Jy ! Component: 700 - total flux cleaned = 0.00103311 Jy ! Component: 750 - total flux cleaned = 0.00106054 Jy ! Component: 800 - total flux cleaned = 0.00108708 Jy ! Component: 850 - total flux cleaned = 0.00110449 Jy ! Component: 900 - total flux cleaned = 0.00109577 Jy ! Component: 950 - total flux cleaned = 0.00111257 Jy ! Component: 1000 - total flux cleaned = 0.00109586 Jy ! Component: 1050 - total flux cleaned = 0.00108773 Jy ! Component: 1100 - total flux cleaned = 0.00105564 Jy ! Component: 1150 - total flux cleaned = 0.00103992 Jy ! Component: 1200 - total flux cleaned = 0.00100894 Jy ! Component: 1250 - total flux cleaned = 0.000993536 Jy ! Component: 1300 - total flux cleaned = 0.000948288 Jy ! Component: 1350 - total flux cleaned = 0.000918601 Jy ! Component: 1400 - total flux cleaned = 0.00090385 Jy ! Component: 1450 - total flux cleaned = 0.000860213 Jy ! Component: 1500 - total flux cleaned = 0.000817304 Jy ! Component: 1550 - total flux cleaned = 0.000789103 Jy ! Component: 1600 - total flux cleaned = 0.000754207 Jy ! Component: 1650 - total flux cleaned = 0.000726629 Jy ! Component: 1700 - total flux cleaned = 0.000692742 Jy ! Component: 1750 - total flux cleaned = 0.000665797 Jy ! Component: 1800 - total flux cleaned = 0.000639135 Jy ! Component: 1850 - total flux cleaned = 0.000599558 Jy ! Component: 1900 - total flux cleaned = 0.00055396 Jy ! Component: 1950 - total flux cleaned = 0.000521778 Jy ! Component: 2000 - total flux cleaned = 0.00049619 Jy ! Total flux subtracted in 2048 components = 0.000483596 Jy ! Clean residual min=-0.000366 max=0.000346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.230179 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 312 components and 0.230179 Jy ![Exited script file: muppet] wmap "J1937+8356_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9834 x 1.555 at -70.27 degrees (North through East) ! Clean map min=-0.000602 max=0.17727 Jy/beam ! Writing clean map to FITS file: J1937+8356_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 0.17727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196008 0.196008 0.392015 0.78403 1.56806 3.13612 6.27224 12.5445 25.089 50.1779 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.177 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9834 x 1.555 at -70.27 degrees (North through East) ! Clean map min=-0.000602 max=0.17727 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 J1937+8356_X_2017_10_09_pus_uvs.log closed on Sun May 12 15:24:28 2019