! Started logfile: J2157-1319_X_2017_09_26_pus_uvs.log on Sat May 11 13:42:03 2019 obs J2157-1319_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J2157-1319_X_2017_09_26_pus_uva.fits ! AN table 1: 295 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.775706 visibilities/baseline/integration-bin. ! Found source: J2157-1319 ! ! 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 947 lines of history. ! ! Reading 98856 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 J2157-1319_X_2017_09_26_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 380 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 320 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.935540Jy sigma=0.007596 ! Fit after self-cal, rms=0.917948Jy sigma=0.007457 ! 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=0.7327 mas, bmaj=3.783 mas, bpa=-20.39 degrees ! Estimated noise=1184.07 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 = 0.064947 Jy ! Component: 100 - total flux cleaned = 0.0791966 Jy ! Total flux subtracted in 100 components = 0.0791966 Jy ! Clean residual min=-0.004877 max=0.007801 Jy/beam ! Clean residual mean=-0.000056 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.0791966 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0791966 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=0.083355Jy sigma=0.000650 ! Fit after self-cal, rms=0.083314Jy sigma=0.000650 ! 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=0.9547 mas, bmaj=4.156 mas, bpa=-18.68 degrees ! Estimated noise=284.108 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 = 0.00568525 Jy ! Component: 100 - total flux cleaned = 0.0079737 Jy ! Component: 150 - total flux cleaned = 0.00854629 Jy ! Component: 200 - total flux cleaned = 0.00870743 Jy ! Total flux subtracted in 200 components = 0.00870743 Jy ! Clean residual min=-0.003303 max=0.006007 Jy/beam ! Clean residual mean=-0.000021 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.087904 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.087904 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=0.082940Jy sigma=0.000647 ! Fit after self-cal, rms=0.082948Jy sigma=0.000647 ! 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 1.05 FD 0.96 HN 0.97 KP 1.01 ! LA 1.20 MK 1.01 NL 0.90 OV 0.94 ! PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.97 ! LA 1.28 MK 1.01 NL 0.90 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.06 KP 0.96 ! LA 1.54 MK 0.99 NL 0.91 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.04 KP 0.95 ! LA 1.34 MK 1.04 NL 0.88 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.99 KP 0.97 ! LA 1.36 MK 1.02 NL 0.90 OV 0.95 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.00 KP 0.96 ! LA 1.37 MK 1.03 NL 0.90 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.08 KP 0.95 ! LA 1.25 MK 1.01 NL 0.92 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KP 0.80 ! LA 1.30 MK 1.01 NL 0.90 OV 0.98 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.06 KP 0.81 ! LA 1.27 MK 1.00 NL 0.91 OV 1.07 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.98 KP 0.87 ! LA 1.25 MK 1.02 NL 0.92 OV 1.02 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.89 ! LA 1.23 MK 0.95 NL 0.92 OV 1.01 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 0.90 ! LA 1.19 MK 0.96 NL 0.92 OV 1.02 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.082948Jy sigma=0.000647 ! Fit after self-cal, rms=0.083632Jy sigma=0.000640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=4.162 mas, bpa=-18.68 degrees ! Estimated noise=282.034 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 = 0.00182193 Jy ! Component: 100 - total flux cleaned = 0.00225174 Jy ! Component: 150 - total flux cleaned = 0.00230971 Jy ! Component: 200 - total flux cleaned = 0.00238184 Jy ! Total flux subtracted in 200 components = 0.00238184 Jy ! Clean residual min=-0.003086 max=0.003171 Jy/beam ! Clean residual mean=0.000054 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0902859 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0902859 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=0.083572Jy sigma=0.000640 ! Fit after self-cal, rms=0.083730Jy sigma=0.000639 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083730Jy sigma=0.000639 ! Fit after self-cal, rms=0.092042Jy sigma=0.000631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=4.154 mas, bpa=-18.59 degrees ! Estimated noise=283.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116399 Jy ! Component: 100 - total flux cleaned = 0.000162354 Jy ! Component: 150 - total flux cleaned = 0.000152167 Jy ! Component: 200 - total flux cleaned = 0.000134003 Jy ! Total flux subtracted in 200 components = 0.000134003 Jy ! Clean residual min=-0.000729 max=0.000750 Jy/beam ! Clean residual mean=0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0904199 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0904199 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=0.092037Jy sigma=0.000631 ! Fit after self-cal, rms=0.092274Jy sigma=0.000631 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 = -2.11053e-05 Jy ! Component: 100 - total flux cleaned = -4.74613e-05 Jy ! Component: 150 - total flux cleaned = -6.87101e-05 Jy ! Component: 200 - total flux cleaned = -8.74649e-05 Jy ! Total flux subtracted in 200 components = -8.74649e-05 Jy ! Clean residual min=-0.000697 max=0.000735 Jy/beam ! Clean residual mean=0.000010 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0903324 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0903324 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=0.092273Jy sigma=0.000631 ! Fit after self-cal, rms=0.092275Jy sigma=0.000631 ! 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=0.092275Jy sigma=0.000631 ! Fit after self-cal, rms=0.093763Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=4.152 mas, bpa=-18.56 degrees ! Estimated noise=283.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022588 Jy ! Component: 100 - total flux cleaned = 0.000235909 Jy ! Component: 150 - total flux cleaned = 0.000229612 Jy ! Component: 200 - total flux cleaned = 0.000223732 Jy ! Total flux subtracted in 200 components = 0.000223732 Jy ! Clean residual min=-0.000680 max=0.000730 Jy/beam ! Clean residual mean=0.000007 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0905561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0905561 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=0.093762Jy sigma=0.000631 ! Fit after self-cal, rms=0.093778Jy sigma=0.000631 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 = 1.4664e-05 Jy ! Component: 100 - total flux cleaned = 1.43685e-05 Jy ! Component: 150 - total flux cleaned = 4.33369e-06 Jy ! Component: 200 - total flux cleaned = -2.18272e-07 Jy ! Total flux subtracted in 200 components = -2.18272e-07 Jy ! Clean residual min=-0.000673 max=0.000725 Jy/beam ! Clean residual mean=0.000007 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0905559 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0905559 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=0.093777Jy sigma=0.000631 ! Fit after self-cal, rms=0.093778Jy sigma=0.000631 ! 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=0.093778Jy sigma=0.000631 ! Fit after self-cal, rms=0.093956Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=5.024 mas, bpa=-8.609 degrees ! Estimated noise=346.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136404 Jy ! Component: 100 - total flux cleaned = 0.000178747 Jy ! Component: 150 - total flux cleaned = 0.000212126 Jy ! Component: 200 - total flux cleaned = 0.000222808 Jy ! Total flux subtracted in 200 components = 0.000222808 Jy ! Clean residual min=-0.000661 max=0.000723 Jy/beam ! Clean residual mean=0.000013 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0907787 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0907787 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=0.093956Jy sigma=0.000631 ! Fit after self-cal, rms=0.093957Jy sigma=0.000631 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 = -1.35073e-06 Jy ! Component: 100 - total flux cleaned = 9.00696e-06 Jy ! Component: 150 - total flux cleaned = 1.45679e-05 Jy ! Component: 200 - total flux cleaned = 1.71476e-05 Jy ! Total flux subtracted in 200 components = 1.71476e-05 Jy ! Clean residual min=-0.000670 max=0.000727 Jy/beam ! Clean residual mean=0.000013 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0907959 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 0.0907959 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=0.093958Jy sigma=0.000631 ! Fit after self-cal, rms=0.093958Jy sigma=0.000631 ! 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=0.9516 mas, bmaj=4.152 mas, bpa=-18.53 degrees ! Estimated noise=283.647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 4.152 at -18.53 degrees (North through East) ! Clean map min=-0.00063374 max=0.084316 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=0.725 mas, bmaj=3.756 mas, bpa=-20.2 degrees ! Estimated noise=1204.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065858 Jy ! Component: 100 - total flux cleaned = 0.0804488 Jy ! Component: 150 - total flux cleaned = 0.0855898 Jy ! Component: 200 - total flux cleaned = 0.0881264 Jy ! Total flux subtracted in 200 components = 0.0881264 Jy ! Clean residual min=-0.002399 max=0.002421 Jy/beam ! Clean residual mean=0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0881264 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0881264 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=4.152 mas, bpa=-18.53 degrees ! Estimated noise=283.647 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 = 0.0013203 Jy ! Component: 100 - total flux cleaned = 0.00195763 Jy ! Component: 150 - total flux cleaned = 0.00228311 Jy ! Component: 200 - total flux cleaned = 0.00240116 Jy ! Total flux subtracted in 200 components = 0.00240116 Jy ! Clean residual min=-0.000734 max=0.000700 Jy/beam ! Clean residual mean=0.000008 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0905276 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0905276 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=2.389 mas, bmaj=5.024 mas, bpa=-8.609 degrees ! Estimated noise=346.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195476 Jy ! Component: 100 - total flux cleaned = 0.000226915 Jy ! Component: 150 - total flux cleaned = 0.000241135 Jy ! Component: 200 - total flux cleaned = 0.00024109 Jy ! Total flux subtracted in 200 components = 0.00024109 Jy ! Clean residual min=-0.000697 max=0.000685 Jy/beam ! Clean residual mean=0.000013 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0907687 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 = -7.29283e-08 Jy ! Component: 100 - total flux cleaned = -9.83965e-08 Jy ! Component: 150 - total flux cleaned = -8.9575e-08 Jy ! Component: 200 - total flux cleaned = -4.78931e-08 Jy ! Total flux subtracted in 200 components = -4.78931e-08 Jy ! Clean residual min=-0.000693 max=0.000680 Jy/beam ! Clean residual mean=0.000013 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0907686 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0907686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=4.152 mas, bpa=-18.53 degrees ! Estimated noise=283.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24908e-05 Jy ! Component: 100 - total flux cleaned = -2.40812e-05 Jy ! Component: 150 - total flux cleaned = -1.66953e-05 Jy ! Component: 200 - total flux cleaned = -3.01778e-06 Jy ! Total flux subtracted in 200 components = -3.01778e-06 Jy ! Clean residual min=-0.000703 max=0.000709 Jy/beam ! Clean residual mean=0.000007 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0907656 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0907656 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=0.093960Jy sigma=0.000631 ! Fit after self-cal, rms=0.093954Jy sigma=0.000631 wmodel J2157-1319_X_2017_09_26_pus_map.mod ! Writing 55 model components to file: J2157-1319_X_2017_09_26_pus_map.mod wobs J2157-1319_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J2157-1319_X_2017_09_26_pus_uvs.fits wwins J2157-1319_X_2017_09_26_pus_map.win ! wwins: Wrote 1 windows to J2157-1319_X_2017_09_26_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 = 7.95437e-05 Jy ! Component: 100 - total flux cleaned = 8.01612e-05 Jy ! Component: 150 - total flux cleaned = 7.95255e-05 Jy ! Component: 200 - total flux cleaned = 0.00012979 Jy ! Component: 250 - total flux cleaned = 0.000148904 Jy ! Component: 300 - total flux cleaned = 0.000158276 Jy ! Component: 350 - total flux cleaned = 0.000167377 Jy ! Component: 400 - total flux cleaned = 0.000175917 Jy ! Component: 450 - total flux cleaned = 0.000184021 Jy ! Component: 500 - total flux cleaned = 0.000184201 Jy ! Component: 550 - total flux cleaned = 0.000191964 Jy ! Component: 600 - total flux cleaned = 0.000177531 Jy ! Component: 650 - total flux cleaned = 0.000184653 Jy ! Component: 700 - total flux cleaned = 0.00016391 Jy ! Component: 750 - total flux cleaned = 0.000157323 Jy ! Component: 800 - total flux cleaned = 0.000163905 Jy ! Component: 850 - total flux cleaned = 0.000170327 Jy ! Component: 900 - total flux cleaned = 0.000151315 Jy ! Component: 950 - total flux cleaned = 0.000157434 Jy ! Component: 1000 - total flux cleaned = 0.000121069 Jy ! Component: 1050 - total flux cleaned = 0.000133109 Jy ! Component: 1100 - total flux cleaned = 9.22099e-05 Jy ! Component: 1150 - total flux cleaned = 8.07896e-05 Jy ! Component: 1200 - total flux cleaned = 5.82244e-05 Jy ! Component: 1250 - total flux cleaned = 3.04728e-05 Jy ! Component: 1300 - total flux cleaned = 3.30964e-06 Jy ! Component: 1350 - total flux cleaned = -1.2745e-05 Jy ! Component: 1400 - total flux cleaned = -4.44666e-05 Jy ! Component: 1450 - total flux cleaned = -6.00831e-05 Jy ! Component: 1500 - total flux cleaned = -8.0668e-05 Jy ! Component: 1550 - total flux cleaned = -0.000105852 Jy ! Component: 1600 - total flux cleaned = -0.000115765 Jy ! Component: 1650 - total flux cleaned = -0.000145272 Jy ! Component: 1700 - total flux cleaned = -0.000169504 Jy ! Component: 1750 - total flux cleaned = -0.00019347 Jy ! Component: 1800 - total flux cleaned = -0.000226481 Jy ! Component: 1850 - total flux cleaned = -0.00024053 Jy ! Component: 1900 - total flux cleaned = -0.000268137 Jy ! Component: 1950 - total flux cleaned = -0.000299915 Jy ! Component: 2000 - total flux cleaned = -0.000322229 Jy ! Total flux subtracted in 2048 components = -0.000339884 Jy ! Clean residual min=-0.000228 max=0.000222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0904257 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 191 components and 0.0904257 Jy ![Exited script file: muppet] wmap "J2157-1319_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 4.152 at -18.53 degrees (North through East) ! Clean map min=-0.00053775 max=0.083871 Jy/beam ! Writing clean map to FITS file: J2157-1319_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.083871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.15086e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327319 0.327319 0.654638 1.30928 2.61855 5.23711 10.4742 20.9484 41.8969 83.7937 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.083 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 4.152 at -18.53 degrees (North through East) ! Clean map min=-0.00053775 max=0.083871 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 J2157-1319_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:42:08 2019