! Started logfile: J1937+8356_X_2017_08_05_pus_uvs.log on Thu May 9 18:57:54 2019 obs J1937+8356_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1937+8356_X_2017_08_05_pus_uva.fits ! AN table 1: 319 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982515 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 575 lines of history. ! ! Reading 169248 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_08_05_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.887433Jy sigma=0.007014 ! Fit after self-cal, rms=0.828941Jy sigma=0.006552 ! 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=0.8191 mas, bmaj=0.8412 mas, bpa=80.38 degrees ! Estimated noise=665.381 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 = 0.129292 Jy ! Component: 100 - total flux cleaned = 0.166918 Jy ! Total flux subtracted in 100 components = 0.166918 Jy ! Clean residual min=-0.005206 max=0.014706 Jy/beam ! Clean residual mean=-0.000026 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.166918 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.166918 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=0.095999Jy sigma=0.000705 ! Fit after self-cal, rms=0.095967Jy sigma=0.000705 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149264 Jy ! Component: 100 - total flux cleaned = 0.0217343 Jy ! Total flux subtracted in 100 components = 0.0217343 Jy ! Clean residual min=-0.004639 max=0.005866 Jy/beam ! Clean residual mean=-0.000007 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.188653 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.188653 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=0.093246Jy sigma=0.000683 ! Fit after self-cal, rms=0.093233Jy sigma=0.000683 ! 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=1.048 mas, bmaj=1.121 mas, bpa=82.49 degrees ! Estimated noise=220.927 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 (-7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676933 Jy ! Component: 100 - total flux cleaned = 0.0109606 Jy ! Component: 150 - total flux cleaned = 0.0138471 Jy ! Component: 200 - total flux cleaned = 0.0153953 Jy ! Total flux subtracted in 200 components = 0.0153953 Jy ! Clean residual min=-0.003944 max=0.005782 Jy/beam ! Clean residual mean=0.000006 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.204048 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.204048 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=0.092638Jy sigma=0.000679 ! Fit after self-cal, rms=0.092572Jy sigma=0.000678 ! 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 1.10 HN 1.00 KP 1.11 ! LA 0.95 MK 0.96 NL 0.86 OV 1.07 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.02 KP 1.03 ! LA 0.96 MK 0.95 NL 0.85 OV 1.07 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.03 KP 0.97 ! LA 0.98 MK 0.97 NL 0.86 OV 1.08 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.01 KP 0.91 ! LA 0.98 MK 0.98 NL 0.86 OV 1.06 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.97 KP 0.87 ! LA 1.01 MK 0.99 NL 0.89 OV 1.08 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.00 KP 0.84 ! LA 0.97 MK 0.99 NL 0.88 OV 1.09 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.05 KP 0.83 ! LA 0.97 MK 0.97 NL 0.87 OV 1.13 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.06 KP 0.84 ! LA 0.96 MK 0.97 NL 0.87 OV 1.13 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.06 KP 0.87 ! LA 0.97 MK 0.96 NL 0.87 OV 1.11 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.02 KP 0.92 ! LA 0.98 MK 0.98 NL 0.88 OV 1.10 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.01 KP 0.97 ! LA 0.99 MK 0.97 NL 0.88 OV 1.09 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.98 KP 1.01 ! LA 0.97 MK 0.98 NL 0.90 OV 1.09 ! PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.092572Jy sigma=0.000678 ! Fit after self-cal, rms=0.090644Jy sigma=0.000662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.127 mas, bpa=82.79 degrees ! Estimated noise=220.217 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 = 0.00236309 Jy ! Component: 100 - total flux cleaned = 0.00344013 Jy ! Component: 150 - total flux cleaned = 0.00392572 Jy ! Component: 200 - total flux cleaned = 0.00417665 Jy ! Total flux subtracted in 200 components = 0.00417665 Jy ! Clean residual min=-0.002338 max=0.002978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.208225 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.208225 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=0.090573Jy sigma=0.000662 ! Fit after self-cal, rms=0.090584Jy sigma=0.000661 ! 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=0.090584Jy sigma=0.000661 ! Fit after self-cal, rms=0.090672Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.128 mas, bpa=80.33 degrees ! Estimated noise=220.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187615 Jy ! Component: 100 - total flux cleaned = 0.00245853 Jy ! Component: 150 - total flux cleaned = 0.00282477 Jy ! Component: 200 - total flux cleaned = 0.00311292 Jy ! Total flux subtracted in 200 components = 0.00311292 Jy ! Clean residual min=-0.001102 max=0.002902 Jy/beam ! Clean residual mean=-0.000009 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.211338 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.211338 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=0.090622Jy sigma=0.000652 ! Fit after self-cal, rms=0.090654Jy sigma=0.000652 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 (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255698 Jy ! Component: 100 - total flux cleaned = 0.00346287 Jy ! Component: 150 - total flux cleaned = 0.00384983 Jy ! Component: 200 - total flux cleaned = 0.00407701 Jy ! Total flux subtracted in 200 components = 0.00407701 Jy ! Clean residual min=-0.000914 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.215415 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.215415 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=0.090582Jy sigma=0.000651 ! Fit after self-cal, rms=0.090575Jy sigma=0.000651 ! Inverting map ! Added new window around map position (-9.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138844 Jy ! Component: 100 - total flux cleaned = 0.00195688 Jy ! Component: 150 - total flux cleaned = 0.00225382 Jy ! Component: 200 - total flux cleaned = 0.00249115 Jy ! Total flux subtracted in 200 components = 0.00249115 Jy ! Clean residual min=-0.000873 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.217906 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.217906 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=0.090548Jy sigma=0.000651 ! Fit after self-cal, rms=0.090545Jy sigma=0.000651 ! Inverting map ! Added new window around map position (14, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911572 Jy ! Component: 100 - total flux cleaned = 0.00128761 Jy ! Component: 150 - total flux cleaned = 0.00152138 Jy ! Component: 200 - total flux cleaned = 0.00169285 Jy ! Total flux subtracted in 200 components = 0.00169285 Jy ! Clean residual min=-0.000855 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.219599 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.219599 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=0.090529Jy sigma=0.000651 ! Fit after self-cal, rms=0.090527Jy sigma=0.000651 ! 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=0.090527Jy sigma=0.000651 ! Fit after self-cal, rms=0.090486Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.129 mas, bpa=80.37 degrees ! Estimated noise=220.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820234 Jy ! Component: 100 - total flux cleaned = 0.00112923 Jy ! Component: 150 - total flux cleaned = 0.00126009 Jy ! Component: 200 - total flux cleaned = 0.00139491 Jy ! Total flux subtracted in 200 components = 0.00139491 Jy ! Clean residual min=-0.000678 max=0.000720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.220993 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.220993 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=0.090473Jy sigma=0.000650 ! Fit after self-cal, rms=0.090472Jy sigma=0.000650 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 = 0.000215694 Jy ! Component: 100 - total flux cleaned = 0.000361421 Jy ! Component: 150 - total flux cleaned = 0.000445242 Jy ! Component: 200 - total flux cleaned = 0.000508261 Jy ! Total flux subtracted in 200 components = 0.000508261 Jy ! Clean residual min=-0.000640 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.221502 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.221502 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=0.090466Jy sigma=0.000650 ! Fit after self-cal, rms=0.090465Jy sigma=0.000650 ! 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=0.090465Jy sigma=0.000650 ! Fit after self-cal, rms=0.090481Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=2.589 mas, bpa=72.99 degrees ! Estimated noise=281.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801073 Jy ! Component: 100 - total flux cleaned = 0.00121461 Jy ! Component: 150 - total flux cleaned = 0.00146374 Jy ! Component: 200 - total flux cleaned = 0.00168549 Jy ! Total flux subtracted in 200 components = 0.00168549 Jy ! Clean residual min=-0.000697 max=0.000776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.223187 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.223187 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=0.090480Jy sigma=0.000650 ! Fit after self-cal, rms=0.090478Jy sigma=0.000650 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 = 0.00021864 Jy ! Component: 100 - total flux cleaned = 0.000402645 Jy ! Component: 150 - total flux cleaned = 0.000570739 Jy ! Component: 200 - total flux cleaned = 0.000645581 Jy ! Total flux subtracted in 200 components = 0.000645581 Jy ! Clean residual min=-0.000701 max=0.000746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.223833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.223833 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=0.090478Jy sigma=0.000650 ! Fit after self-cal, rms=0.090478Jy sigma=0.000650 ! 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=1.054 mas, bmaj=1.13 mas, bpa=80.62 degrees ! Estimated noise=220.077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.13 at 80.62 degrees (North through East) ! Clean map min=-0.000579 max=0.1711 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=0.8215 mas, bmaj=0.8458 mas, bpa=77.08 degrees ! Estimated noise=666.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129285 Jy ! Component: 100 - total flux cleaned = 0.166903 Jy ! Component: 150 - total flux cleaned = 0.181554 Jy ! Component: 200 - total flux cleaned = 0.189145 Jy ! Total flux subtracted in 200 components = 0.189145 Jy ! Clean residual min=-0.002986 max=0.003911 Jy/beam ! Clean residual mean=-0.000018 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.189145 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.189145 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.13 mas, bpa=80.62 degrees ! Estimated noise=220.077 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 = 0.00735955 Jy ! Component: 100 - total flux cleaned = 0.0123135 Jy ! Component: 150 - total flux cleaned = 0.0160049 Jy ! Component: 200 - total flux cleaned = 0.0189129 Jy ! Total flux subtracted in 200 components = 0.0189129 Jy ! Clean residual min=-0.001141 max=0.001762 Jy/beam ! Clean residual mean=-0.000016 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.208058 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.208058 Jy ! Inverting map ! Added new window around map position (-4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023595 Jy ! Component: 100 - total flux cleaned = 0.00429256 Jy ! Component: 150 - total flux cleaned = 0.00589612 Jy ! Component: 200 - total flux cleaned = 0.00725896 Jy ! Total flux subtracted in 200 components = 0.00725896 Jy ! Clean residual min=-0.000844 max=0.000999 Jy/beam ! Clean residual mean=-0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.215317 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.215317 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=2.474 mas, bmaj=2.589 mas, bpa=72.99 degrees ! Estimated noise=281.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204327 Jy ! Component: 100 - total flux cleaned = 0.00345504 Jy ! Component: 150 - total flux cleaned = 0.0045219 Jy ! Component: 200 - total flux cleaned = 0.00535552 Jy ! Total flux subtracted in 200 components = 0.00535552 Jy ! Clean residual min=-0.000873 max=0.000810 Jy/beam ! Clean residual mean=-0.000006 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.220673 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 = 0.00066844 Jy ! Component: 100 - total flux cleaned = 0.00121434 Jy ! Component: 150 - total flux cleaned = 0.0016628 Jy ! Component: 200 - total flux cleaned = 0.00203601 Jy ! Total flux subtracted in 200 components = 0.00203601 Jy ! Clean residual min=-0.000778 max=0.000728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.222709 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 173 components and 0.222709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.13 mas, bpa=80.62 degrees ! Estimated noise=220.077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253067 Jy ! Component: 100 - total flux cleaned = 0.000364291 Jy ! Component: 150 - total flux cleaned = 0.000443492 Jy ! Component: 200 - total flux cleaned = 0.000480045 Jy ! Total flux subtracted in 200 components = 0.000480045 Jy ! Clean residual min=-0.000617 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.223189 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 189 components and 0.223189 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=0.090498Jy sigma=0.000650 ! Fit after self-cal, rms=0.090492Jy sigma=0.000650 wmodel J1937+8356_X_2017_08_05_pus_map.mod ! Writing 189 model components to file: J1937+8356_X_2017_08_05_pus_map.mod wobs J1937+8356_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1937+8356_X_2017_08_05_pus_uvs.fits wwins J1937+8356_X_2017_08_05_pus_map.win ! wwins: Wrote 6 windows to J1937+8356_X_2017_08_05_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 = 3.26111e-05 Jy ! Component: 100 - total flux cleaned = 4.35679e-05 Jy ! Component: 150 - total flux cleaned = 8.68136e-05 Jy ! Component: 200 - total flux cleaned = 0.00012902 Jy ! Component: 250 - total flux cleaned = 0.000139501 Jy ! Component: 300 - total flux cleaned = 0.000190057 Jy ! Component: 350 - total flux cleaned = 0.000239408 Jy ! Component: 400 - total flux cleaned = 0.000239381 Jy ! Component: 450 - total flux cleaned = 0.000258524 Jy ! Component: 500 - total flux cleaned = 0.000277235 Jy ! Component: 550 - total flux cleaned = 0.000249139 Jy ! Component: 600 - total flux cleaned = 0.000276623 Jy ! Component: 650 - total flux cleaned = 0.000258698 Jy ! Component: 700 - total flux cleaned = 0.000276646 Jy ! Component: 750 - total flux cleaned = 0.000285472 Jy ! Component: 800 - total flux cleaned = 0.000302876 Jy ! Component: 850 - total flux cleaned = 0.000294308 Jy ! Component: 900 - total flux cleaned = 0.000337057 Jy ! Component: 950 - total flux cleaned = 0.000328543 Jy ! Component: 1000 - total flux cleaned = 0.000345361 Jy ! Component: 1050 - total flux cleaned = 0.000353602 Jy ! Component: 1100 - total flux cleaned = 0.000361763 Jy ! Component: 1150 - total flux cleaned = 0.000378121 Jy ! Component: 1200 - total flux cleaned = 0.000410231 Jy ! Component: 1250 - total flux cleaned = 0.000402227 Jy ! Component: 1300 - total flux cleaned = 0.000417925 Jy ! Component: 1350 - total flux cleaned = 0.000410186 Jy ! Component: 1400 - total flux cleaned = 0.000433439 Jy ! Component: 1450 - total flux cleaned = 0.000433363 Jy ! Component: 1500 - total flux cleaned = 0.000448597 Jy ! Component: 1550 - total flux cleaned = 0.000448659 Jy ! Component: 1600 - total flux cleaned = 0.000486105 Jy ! Component: 1650 - total flux cleaned = 0.000456344 Jy ! Component: 1700 - total flux cleaned = 0.000515495 Jy ! Component: 1750 - total flux cleaned = 0.000515418 Jy ! Component: 1800 - total flux cleaned = 0.000551714 Jy ! Component: 1850 - total flux cleaned = 0.00056612 Jy ! Component: 1900 - total flux cleaned = 0.00056617 Jy ! Component: 1950 - total flux cleaned = 0.000580452 Jy ! Component: 2000 - total flux cleaned = 0.000594583 Jy ! Total flux subtracted in 2048 components = 0.000615592 Jy ! Clean residual min=-0.000451 max=0.000352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.223804 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 354 components and 0.223804 Jy ![Exited script file: muppet] wmap "J1937+8356_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.13 at 80.62 degrees (North through East) ! Clean map min=-0.00045359 max=0.17108 Jy/beam ! Writing clean map to FITS file: J1937+8356_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.171085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221696 0.221696 0.443392 0.886784 1.77357 3.54714 7.09427 14.1885 28.3771 56.7542 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.171 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.13 at 80.62 degrees (North through East) ! Clean map min=-0.00045359 max=0.17108 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_08_05_pus_uvs.log closed on Thu May 9 18:58:05 2019