! Started logfile: J1957-3845_X_2017_07_09_pus_uvs.log on Wed May 8 15:30:57 2019 obs J1957-3845_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1957-3845_X_2017_07_09_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.309402 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1957-3845 ! ! 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 979 lines of history. ! ! Reading 2172 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 J1957-3845_X_2017_07_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.416894Jy sigma=0.002794 ! Fit after self-cal, rms=0.355520Jy sigma=0.002427 ! 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=0.7665 mas, bmaj=12.17 mas, bpa=9.99 degrees ! Estimated noise=3215.26 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.519585 Jy ! Component: 100 - total flux cleaned = 0.721703 Jy ! Total flux subtracted in 100 components = 0.721703 Jy ! Clean residual min=-0.050254 max=0.094208 Jy/beam ! Clean residual mean=-0.000289 rms=0.022107 Jy/beam ! Combined flux in latest and established models = 0.721703 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.721703 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=0.205284Jy sigma=0.001334 ! Fit after self-cal, rms=0.204869Jy sigma=0.001331 ! 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=0.9376 mas, bmaj=11.78 mas, bpa=9.467 degrees ! Estimated noise=2312.5 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 = 0.135828 Jy ! Component: 100 - total flux cleaned = 0.188386 Jy ! Component: 150 - total flux cleaned = 0.212179 Jy ! Component: 200 - total flux cleaned = 0.22051 Jy ! Total flux subtracted in 200 components = 0.22051 Jy ! Clean residual min=-0.010072 max=0.010054 Jy/beam ! Clean residual mean=0.000184 rms=0.004442 Jy/beam ! Combined flux in latest and established models = 0.942213 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 69 components and 0.942213 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=0.101468Jy sigma=0.000656 ! Fit after self-cal, rms=0.101323Jy sigma=0.000656 ! 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 1.01 HN 1.00* KP 1.02 ! LA 0.93 MK 1.00* NL 1.00* OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 1.00 ! LA 0.95 MK 1.00* NL 1.00* OV 1.03 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.99 ! LA 0.97 MK 1.00* NL 1.00* OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 0.98 ! LA 0.98 MK 1.00* NL 1.00* OV 1.03 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.96 ! LA 0.98 MK 1.00* NL 1.00* OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.97 ! LA 0.97 MK 1.00* NL 1.00* OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.95 ! LA 1.01 MK 1.00* NL 1.00* OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.95 ! LA 0.97 MK 1.00* NL 1.00* OV 1.02 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.96 ! LA 0.98 MK 1.00* NL 1.00* OV 1.01 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.00* OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.97 ! LA 0.99 MK 1.00* NL 1.00* OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.97 ! LA 0.98 MK 1.00* NL 1.00* OV 1.02 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.101323Jy sigma=0.000656 ! Fit after self-cal, rms=0.097212Jy sigma=0.000632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=11.75 mas, bpa=9.47 degrees ! Estimated noise=2293.06 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 = 0.00566215 Jy ! Component: 100 - total flux cleaned = 0.00969486 Jy ! Component: 150 - total flux cleaned = 0.011688 Jy ! Component: 200 - total flux cleaned = 0.0119974 Jy ! Total flux subtracted in 200 components = 0.0119974 Jy ! Clean residual min=-0.002413 max=0.002423 Jy/beam ! Clean residual mean=0.000095 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.95421 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 142 components and 0.95421 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=0.095847Jy sigma=0.000623 ! Fit after self-cal, rms=0.095837Jy sigma=0.000623 ! 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=0.095837Jy sigma=0.000623 ! Fit after self-cal, rms=0.095641Jy sigma=0.000622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=11.75 mas, bpa=9.468 degrees ! Estimated noise=2289.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237139 Jy ! Component: 100 - total flux cleaned = 0.00270146 Jy ! Component: 150 - total flux cleaned = 0.003055 Jy ! Component: 200 - total flux cleaned = 0.00327659 Jy ! Total flux subtracted in 200 components = 0.00327659 Jy ! Clean residual min=-0.001162 max=0.001158 Jy/beam ! Clean residual mean=0.000057 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.957487 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 202 components and 0.957487 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=0.095451Jy sigma=0.000621 ! Fit after self-cal, rms=0.095446Jy sigma=0.000621 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 = -0.00100612 Jy ! Component: 100 - total flux cleaned = -0.00136995 Jy ! Component: 150 - total flux cleaned = -0.00160072 Jy ! Component: 200 - total flux cleaned = -0.0019909 Jy ! Total flux subtracted in 200 components = -0.0019909 Jy ! Clean residual min=-0.000914 max=0.000915 Jy/beam ! Clean residual mean=0.000030 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.955496 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 243 components and 0.955496 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=0.095383Jy sigma=0.000621 ! Fit after self-cal, rms=0.095382Jy sigma=0.000621 ! 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=0.095382Jy sigma=0.000621 ! Fit after self-cal, rms=0.095396Jy sigma=0.000621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=11.75 mas, bpa=9.467 degrees ! Estimated noise=2290.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262871 Jy ! Component: 100 - total flux cleaned = -0.00012303 Jy ! Component: 150 - total flux cleaned = -8.08731e-05 Jy ! Component: 200 - total flux cleaned = -0.000323698 Jy ! Total flux subtracted in 200 components = -0.000323698 Jy ! Clean residual min=-0.000661 max=0.000657 Jy/beam ! Clean residual mean=0.000017 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.955172 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 272 components and 0.955172 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=0.095359Jy sigma=0.000620 ! Fit after self-cal, rms=0.095358Jy sigma=0.000620 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 = 3.38628e-05 Jy ! Component: 100 - total flux cleaned = 0.000142131 Jy ! Component: 150 - total flux cleaned = 0.000276522 Jy ! Component: 200 - total flux cleaned = 5.09094e-05 Jy ! Total flux subtracted in 200 components = 5.09094e-05 Jy ! Clean residual min=-0.000532 max=0.000526 Jy/beam ! Clean residual mean=0.000010 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.955223 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 309 components and 0.955223 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=0.095336Jy sigma=0.000620 ! Fit after self-cal, rms=0.095336Jy sigma=0.000620 ! 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=0.095336Jy sigma=0.000620 ! Fit after self-cal, rms=0.095367Jy sigma=0.000620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=14.19 mas, bpa=-2.401 degrees ! Estimated noise=2830.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041244 Jy ! Component: 100 - total flux cleaned = 0.00048575 Jy ! Component: 150 - total flux cleaned = 0.000583629 Jy ! Component: 200 - total flux cleaned = 0.000709013 Jy ! Total flux subtracted in 200 components = 0.000709013 Jy ! Clean residual min=-0.000522 max=0.000522 Jy/beam ! Clean residual mean=0.000011 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.955932 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 353 components and 0.955932 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=0.095355Jy sigma=0.000620 ! Fit after self-cal, rms=0.095354Jy sigma=0.000620 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 = 4.13486e-05 Jy ! Component: 100 - total flux cleaned = -7.58595e-05 Jy ! Component: 150 - total flux cleaned = -1.9799e-05 Jy ! Component: 200 - total flux cleaned = -0.00010275 Jy ! Total flux subtracted in 200 components = -0.00010275 Jy ! Clean residual min=-0.000464 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.955829 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 392 components and 0.955829 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=0.095346Jy sigma=0.000620 ! Fit after self-cal, rms=0.095345Jy sigma=0.000620 ! 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=0.9438 mas, bmaj=11.75 mas, bpa=9.467 degrees ! Estimated noise=2290.77 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9438 x 11.75 at 9.467 degrees (North through East) ! Clean map min=-0.0046802 max=0.69306 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 ! Performing amp+phase self-cal ! ! 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=0.095345Jy sigma=0.000620 ! Fit after self-cal, rms=0.084272Jy sigma=0.000542 ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=11.75 mas, bpa=9.464 degrees ! Estimated noise=2291.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602031 Jy ! Component: 100 - total flux cleaned = -0.000798967 Jy ! Component: 150 - total flux cleaned = -0.000983122 Jy ! Component: 200 - total flux cleaned = -0.00110353 Jy ! Total flux subtracted in 200 components = -0.00110353 Jy ! Clean residual min=-0.000495 max=0.000487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.954726 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 414 components and 0.954726 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=0.084251Jy sigma=0.000542 ! Fit after self-cal, rms=0.084250Jy sigma=0.000542 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290906 Jy ! Component: 100 - total flux cleaned = -5.86614e-05 Jy ! Component: 150 - total flux cleaned = -1.03858e-05 Jy ! Component: 200 - total flux cleaned = 8.39672e-05 Jy ! Total flux subtracted in 200 components = 8.39672e-05 Jy ! Clean residual min=-0.000391 max=0.000394 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.95481 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 447 components and 0.954809 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=0.084237Jy sigma=0.000542 ! Fit after self-cal, rms=0.084236Jy sigma=0.000542 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.084236Jy sigma=0.000542 ! Fit after self-cal, rms=0.084268Jy sigma=0.000542 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=0.769 mas, bmaj=12.11 mas, bpa=9.993 degrees ! Estimated noise=3190.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.515007 Jy ! Component: 100 - total flux cleaned = 0.7138 Jy ! Component: 150 - total flux cleaned = 0.814998 Jy ! Component: 200 - total flux cleaned = 0.867695 Jy ! Total flux subtracted in 200 components = 0.867695 Jy ! Clean residual min=-0.015939 max=0.025133 Jy/beam ! Clean residual mean=0.000082 rms=0.006628 Jy/beam ! Combined flux in latest and established models = 0.867695 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.867695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=11.75 mas, bpa=9.464 degrees ! Estimated noise=2292.02 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 = 0.0379285 Jy ! Component: 100 - total flux cleaned = 0.0465926 Jy ! Component: 150 - total flux cleaned = 0.0535446 Jy ! Component: 200 - total flux cleaned = 0.0576986 Jy ! Total flux subtracted in 200 components = 0.0576986 Jy ! Clean residual min=-0.005602 max=0.005620 Jy/beam ! Clean residual mean=0.000186 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 0.925393 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 95 components and 0.925393 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=3.382 mas, bmaj=14.19 mas, bpa=-2.408 degrees ! Estimated noise=2831.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566917 Jy ! Component: 100 - total flux cleaned = 0.0105543 Jy ! Component: 150 - total flux cleaned = 0.0147522 Jy ! Component: 200 - total flux cleaned = 0.0169299 Jy ! Total flux subtracted in 200 components = 0.0169299 Jy ! Clean residual min=-0.002732 max=0.002781 Jy/beam ! Clean residual mean=0.000155 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.942323 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 = 0.00172689 Jy ! Component: 100 - total flux cleaned = 0.00224371 Jy ! Component: 150 - total flux cleaned = 0.00294555 Jy ! Component: 200 - total flux cleaned = 0.00282741 Jy ! Total flux subtracted in 200 components = 0.00282741 Jy ! Clean residual min=-0.001644 max=0.001636 Jy/beam ! Clean residual mean=0.000068 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.94515 Jy ! Adding 176 model components to the UV plane model. ! The established model now contains 268 components and 0.94515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=11.75 mas, bpa=9.464 degrees ! Estimated noise=2292.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77263e-05 Jy ! Component: 100 - total flux cleaned = 0.000801064 Jy ! Component: 150 - total flux cleaned = 0.00154279 Jy ! Component: 200 - total flux cleaned = 0.00245469 Jy ! Total flux subtracted in 200 components = 0.00245469 Jy ! Clean residual min=-0.001181 max=0.001195 Jy/beam ! Clean residual mean=0.000009 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.947605 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 315 components and 0.947605 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=0.084447Jy sigma=0.000543 ! Fit after self-cal, rms=0.084440Jy sigma=0.000543 wmodel J1957-3845_X_2017_07_09_pus_map.mod ! Writing 315 model components to file: J1957-3845_X_2017_07_09_pus_map.mod wobs J1957-3845_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1957-3845_X_2017_07_09_pus_uvs.fits wwins J1957-3845_X_2017_07_09_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1957-3845_X_2017_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 11.75 at 9.464 degrees (North through East) ! Clean map min=-0.0052944 max=0.68701 Jy/beam ! Writing clean map to FITS file: J1957-3845_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.687011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000527753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230456 0.230456 0.460912 0.921824 1.84365 3.6873 7.37459 14.7492 29.4984 58.9967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.687 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 11.75 at 9.464 degrees (North through East) ! Clean map min=-0.0052944 max=0.68701 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 J1957-3845_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:30:59 2019