! Started logfile: J1855-2727_X_2017_07_16_pus_uvs.log on Thu May 9 14:09:43 2019 obs J1855-2727_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1855-2727_X_2017_07_16_pus_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.355364 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1855-2727 ! ! 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 1200 lines of history. ! ! Reading 22260 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 J1855-2727_X_2017_07_16_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 600 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 630 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 519 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 549 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 549 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 519 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 630 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 771 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 660 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 579 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 741 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 771 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000564Jy sigma=0.006759 ! Fit after self-cal, rms=0.944983Jy sigma=0.006429 ! 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=0.6584 mas, bmaj=1.849 mas, bpa=3.62 degrees ! Estimated noise=1486.26 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 = 0.045971 Jy ! Component: 100 - total flux cleaned = 0.0566214 Jy ! Total flux subtracted in 100 components = 0.0566214 Jy ! Clean residual min=-0.005785 max=0.005059 Jy/beam ! Clean residual mean=0.000001 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.0566214 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0566214 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=0.117310Jy sigma=0.000607 ! Fit after self-cal, rms=0.115983Jy sigma=0.000600 ! 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=0.8584 mas, bmaj=2.377 mas, bpa=2.24 degrees ! Estimated noise=808.221 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 = 0.00600059 Jy ! Component: 100 - total flux cleaned = 0.00756262 Jy ! Component: 150 - total flux cleaned = 0.00756298 Jy ! Component: 200 - total flux cleaned = 0.00741936 Jy ! Total flux subtracted in 200 components = 0.00741936 Jy ! Clean residual min=-0.004761 max=0.003168 Jy/beam ! Clean residual mean=0.000017 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0640408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0640408 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=0.115507Jy sigma=0.000598 ! Fit after self-cal, rms=0.115366Jy sigma=0.000598 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.75 KP 0.98 ! LA 1.12 MK 1.07 NL 1.23 OV 1.04 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.84 KP 0.97 ! LA 1.11 MK 1.25 NL 1.12 OV 1.14 ! PT 1.28 SC 0.99 ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 0.83 KP 0.82 ! LA 1.12 MK 1.20 NL 0.99 OV 1.05 ! PT 1.18 SC 1.13 ! ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.78 KP 0.88 ! LA 1.04 MK 1.06 NL 1.13 OV 1.11 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 5. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.72 KP 1.01 ! LA 1.05 MK 1.16 NL 1.10 OV 1.02 ! PT 1.15 SC 1.14 ! ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.80 KP 0.90 ! LA 1.03 MK 1.41 NL 1.02 OV 1.03 ! PT 1.15 SC 0.98 ! ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.73 KP 0.97 ! LA 1.00 MK 1.17 NL 1.03 OV 1.08 ! PT 1.15 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.74 KP 0.89 ! LA 1.03 MK 1.02 NL 1.04 OV 1.12 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.74 KP 0.79 ! LA 1.08 MK 1.12 NL 1.13 OV 1.01 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.77 KP 0.90 ! LA 1.01 MK 0.92 NL 1.09 OV 0.93 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* HN 0.73 KP 0.81 ! LA 1.07 MK 0.92 NL 1.00 OV 1.05 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00* HN 0.67 KP 0.86 ! LA 1.04 MK 1.00* NL 0.95 OV 0.95 ! PT 0.94 SC 0.84 ! ! ! Fit before self-cal, rms=0.115366Jy sigma=0.000598 ! Fit after self-cal, rms=0.102376Jy sigma=0.000598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=2.356 mas, bpa=2.612 degrees ! Estimated noise=838.742 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 = 0.00037817 Jy ! Component: 100 - total flux cleaned = 0.000442639 Jy ! Component: 150 - total flux cleaned = 0.000484809 Jy ! Component: 200 - total flux cleaned = 0.00051021 Jy ! Total flux subtracted in 200 components = 0.00051021 Jy ! Clean residual min=-0.002184 max=0.002161 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.064551 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.064551 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=0.102370Jy sigma=0.000598 ! Fit after self-cal, rms=0.101921Jy sigma=0.000597 ! 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=0.101921Jy sigma=0.000597 ! Fit after self-cal, rms=0.099876Jy sigma=0.000596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.365 mas, bpa=2.565 degrees ! Estimated noise=838.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554808 Jy ! Component: 100 - total flux cleaned = 0.000651934 Jy ! Component: 150 - total flux cleaned = 0.00072054 Jy ! Component: 200 - total flux cleaned = 0.000768574 Jy ! Total flux subtracted in 200 components = 0.000768574 Jy ! Clean residual min=-0.001948 max=0.002137 Jy/beam ! Clean residual mean=-0.000010 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0653195 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0653195 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=0.099871Jy sigma=0.000596 ! Fit after self-cal, rms=0.099733Jy sigma=0.000596 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 = -6.90334e-05 Jy ! Component: 100 - total flux cleaned = -5.64323e-05 Jy ! Component: 150 - total flux cleaned = -4.48905e-05 Jy ! Component: 200 - total flux cleaned = -5.49685e-05 Jy ! Total flux subtracted in 200 components = -5.49685e-05 Jy ! Clean residual min=-0.001976 max=0.002297 Jy/beam ! Clean residual mean=-0.000008 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0652646 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0652646 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=0.099730Jy sigma=0.000596 ! Fit after self-cal, rms=0.099695Jy sigma=0.000595 ! 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=0.099695Jy sigma=0.000595 ! Fit after self-cal, rms=0.099186Jy sigma=0.000595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=2.366 mas, bpa=2.503 degrees ! Estimated noise=837.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029637 Jy ! Component: 100 - total flux cleaned = 0.00033723 Jy ! Component: 150 - total flux cleaned = 0.000373015 Jy ! Component: 200 - total flux cleaned = 0.000406031 Jy ! Total flux subtracted in 200 components = 0.000406031 Jy ! Clean residual min=-0.001871 max=0.002144 Jy/beam ! Clean residual mean=-0.000014 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0656706 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0656706 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=0.099182Jy sigma=0.000595 ! Fit after self-cal, rms=0.099158Jy sigma=0.000595 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 = 6.39144e-06 Jy ! Component: 100 - total flux cleaned = 2.62457e-05 Jy ! Component: 150 - total flux cleaned = 4.43913e-05 Jy ! Component: 200 - total flux cleaned = 6.92718e-05 Jy ! Total flux subtracted in 200 components = 6.92718e-05 Jy ! Clean residual min=-0.001819 max=0.002163 Jy/beam ! Clean residual mean=-0.000011 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0657399 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0657399 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=0.099157Jy sigma=0.000595 ! Fit after self-cal, rms=0.099147Jy sigma=0.000595 ! 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=0.099147Jy sigma=0.000595 ! Fit after self-cal, rms=0.099127Jy sigma=0.000595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=5.671 mas, bpa=1.583 degrees ! Estimated noise=1059.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595367 Jy ! Component: 100 - total flux cleaned = 0.000597916 Jy ! Component: 150 - total flux cleaned = 0.00059971 Jy ! Component: 200 - total flux cleaned = 0.000601066 Jy ! Total flux subtracted in 200 components = 0.000601066 Jy ! Clean residual min=-0.002112 max=0.002238 Jy/beam ! Clean residual mean=-0.000028 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0663409 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.0663409 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=0.099128Jy sigma=0.000595 ! Fit after self-cal, rms=0.099119Jy sigma=0.000595 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 = 7.65732e-05 Jy ! Component: 100 - total flux cleaned = 5.83979e-05 Jy ! Component: 150 - total flux cleaned = 4.4845e-05 Jy ! Component: 200 - total flux cleaned = 3.41512e-05 Jy ! Total flux subtracted in 200 components = 3.41512e-05 Jy ! Clean residual min=-0.002075 max=0.002202 Jy/beam ! Clean residual mean=-0.000027 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0663751 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0663751 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=0.099120Jy sigma=0.000595 ! Fit after self-cal, rms=0.099118Jy sigma=0.000595 ! 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=0.8337 mas, bmaj=2.367 mas, bpa=2.469 degrees ! Estimated noise=839.053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8337 x 2.367 at 2.469 degrees (North through East) ! Clean map min=-0.0017521 max=0.059937 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=0.6657 mas, bmaj=1.915 mas, bpa=3.963 degrees ! Estimated noise=1444.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466121 Jy ! Component: 100 - total flux cleaned = 0.0572954 Jy ! Component: 150 - total flux cleaned = 0.0616825 Jy ! Component: 200 - total flux cleaned = 0.0642083 Jy ! Total flux subtracted in 200 components = 0.0642083 Jy ! Clean residual min=-0.003493 max=0.003164 Jy/beam ! Clean residual mean=-0.000005 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0642083 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0642083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.367 mas, bpa=2.469 degrees ! Estimated noise=839.053 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 = 0.00170803 Jy ! Component: 100 - total flux cleaned = 0.00217 Jy ! Component: 150 - total flux cleaned = 0.00226465 Jy ! Component: 200 - total flux cleaned = 0.00234275 Jy ! Total flux subtracted in 200 components = 0.00234275 Jy ! Clean residual min=-0.001783 max=0.002109 Jy/beam ! Clean residual mean=-0.000012 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.066551 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.066551 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=2.103 mas, bmaj=5.671 mas, bpa=1.583 degrees ! Estimated noise=1059.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186281 Jy ! Component: 100 - total flux cleaned = 0.000144754 Jy ! Component: 150 - total flux cleaned = 0.000108981 Jy ! Component: 200 - total flux cleaned = 7.91737e-05 Jy ! Total flux subtracted in 200 components = 7.91737e-05 Jy ! Clean residual min=-0.002104 max=0.002227 Jy/beam ! Clean residual mean=-0.000027 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0666302 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 = -2.58114e-05 Jy ! Component: 100 - total flux cleaned = -4.81051e-05 Jy ! Component: 150 - total flux cleaned = -6.13036e-05 Jy ! Component: 200 - total flux cleaned = -7.37528e-05 Jy ! Total flux subtracted in 200 components = -7.37528e-05 Jy ! Clean residual min=-0.002085 max=0.002228 Jy/beam ! Clean residual mean=-0.000027 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0665564 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0665564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.367 mas, bpa=2.469 degrees ! Estimated noise=839.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.3007e-05 Jy ! Component: 100 - total flux cleaned = 2.60561e-05 Jy ! Component: 150 - total flux cleaned = 8.47539e-05 Jy ! Component: 200 - total flux cleaned = 8.50548e-05 Jy ! Total flux subtracted in 200 components = 8.50548e-05 Jy ! Clean residual min=-0.001832 max=0.002066 Jy/beam ! Clean residual mean=-0.000012 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0666415 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0666415 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=0.099117Jy sigma=0.000595 ! Fit after self-cal, rms=0.099124Jy sigma=0.000595 wmodel J1855-2727_X_2017_07_16_pus_map.mod ! Writing 35 model components to file: J1855-2727_X_2017_07_16_pus_map.mod wobs J1855-2727_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1855-2727_X_2017_07_16_pus_uvs.fits wwins J1855-2727_X_2017_07_16_pus_map.win ! wwins: Wrote 1 windows to J1855-2727_X_2017_07_16_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 = 0.000710332 Jy ! Component: 100 - total flux cleaned = 0.000876319 Jy ! Component: 150 - total flux cleaned = 0.00106247 Jy ! Component: 200 - total flux cleaned = 0.00118104 Jy ! Component: 250 - total flux cleaned = 0.00115371 Jy ! Component: 300 - total flux cleaned = 0.00112832 Jy ! Component: 350 - total flux cleaned = 0.00115397 Jy ! Component: 400 - total flux cleaned = 0.00102931 Jy ! Component: 450 - total flux cleaned = 0.000981107 Jy ! Component: 500 - total flux cleaned = 0.00086469 Jy ! Component: 550 - total flux cleaned = 0.000752514 Jy ! Component: 600 - total flux cleaned = 0.000687377 Jy ! Component: 650 - total flux cleaned = 0.000602423 Jy ! Component: 700 - total flux cleaned = 0.000478895 Jy ! Component: 750 - total flux cleaned = 0.000337649 Jy ! Component: 800 - total flux cleaned = 0.000200166 Jy ! Component: 850 - total flux cleaned = 0.000123885 Jy ! Component: 900 - total flux cleaned = -7.61379e-06 Jy ! Component: 950 - total flux cleaned = -0.000117424 Jy ! Component: 1000 - total flux cleaned = -0.000279155 Jy ! Component: 1050 - total flux cleaned = -0.000366914 Jy ! Component: 1100 - total flux cleaned = -0.000504858 Jy ! Component: 1150 - total flux cleaned = -0.00060633 Jy ! Component: 1200 - total flux cleaned = -0.000639559 Jy ! Component: 1250 - total flux cleaned = -0.000704827 Jy ! Component: 1300 - total flux cleaned = -0.000753222 Jy ! Component: 1350 - total flux cleaned = -0.000832017 Jy ! Component: 1400 - total flux cleaned = -0.00090967 Jy ! Component: 1450 - total flux cleaned = -0.000986178 Jy ! Component: 1500 - total flux cleaned = -0.00106133 Jy ! Component: 1550 - total flux cleaned = -0.00113522 Jy ! Component: 1600 - total flux cleaned = -0.0011499 Jy ! Component: 1650 - total flux cleaned = -0.00126462 Jy ! Component: 1700 - total flux cleaned = -0.001321 Jy ! Component: 1750 - total flux cleaned = -0.00141826 Jy ! Component: 1800 - total flux cleaned = -0.00151389 Jy ! Component: 1850 - total flux cleaned = -0.00155455 Jy ! Component: 1900 - total flux cleaned = -0.00167439 Jy ! Component: 1950 - total flux cleaned = -0.00174004 Jy ! Component: 2000 - total flux cleaned = -0.00180505 Jy ! Total flux subtracted in 2048 components = -0.0018566 Jy ! Clean residual min=-0.000798 max=0.000635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0647849 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 182 components and 0.0647849 Jy ![Exited script file: muppet] wmap "J1855-2727_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8337 x 2.367 at 2.469 degrees (North through East) ! Clean map min=-0.0014154 max=0.059418 Jy/beam ! Writing clean map to FITS file: J1855-2727_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0594181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24091 1.24091 2.48182 4.96363 9.92727 19.8545 39.7091 79.4181 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8337 x 2.367 at 2.469 degrees (North through East) ! Clean map min=-0.0014154 max=0.059418 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 J1855-2727_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:09:46 2019