! Started logfile: J1755+2023_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:31:52 2019 obs J1755+2023_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1755+2023_X_2017_04_28_pus_uva.fits ! AN table 1: 171 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819233 visibilities/baseline/integration-bin. ! Found source: J1755+2023 ! ! 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 907 lines of history. ! ! Reading 75648 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 J1755+2023_X_2017_04_28_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 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 189 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.890787Jy sigma=0.008082 ! Fit after self-cal, rms=0.879501Jy sigma=0.007990 ! 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=0.7883 mas, bmaj=1.582 mas, bpa=-12.27 degrees ! Estimated noise=640.082 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 = 0.0950598 Jy ! Component: 100 - total flux cleaned = 0.11703 Jy ! Total flux subtracted in 100 components = 0.11703 Jy ! Clean residual min=-0.005952 max=0.020827 Jy/beam ! Clean residual mean=-0.000023 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.11703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.11703 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=0.087881Jy sigma=0.000721 ! Fit after self-cal, rms=0.087904Jy sigma=0.000721 ! Inverting map ! Added new window around map position (-1, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171778 Jy ! Component: 100 - total flux cleaned = 0.0255615 Jy ! Total flux subtracted in 100 components = 0.0255615 Jy ! Clean residual min=-0.003614 max=0.005910 Jy/beam ! Clean residual mean=-0.000004 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.142592 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.142592 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=0.084196Jy sigma=0.000679 ! Fit after self-cal, rms=0.083813Jy sigma=0.000675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758048 Jy ! Component: 100 - total flux cleaned = 0.0119992 Jy ! Total flux subtracted in 100 components = 0.0119992 Jy ! Clean residual min=-0.002981 max=0.003857 Jy/beam ! Clean residual mean=0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.154591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.154591 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=0.083005Jy sigma=0.000666 ! Fit after self-cal, rms=0.082935Jy sigma=0.000665 ! 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=0.9708 mas, bmaj=1.856 mas, bpa=-11.22 degrees ! Estimated noise=304.57 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 = 0.00520158 Jy ! Component: 100 - total flux cleaned = 0.00838684 Jy ! Component: 150 - total flux cleaned = 0.0105087 Jy ! Component: 200 - total flux cleaned = 0.0119503 Jy ! Total flux subtracted in 200 components = 0.0119503 Jy ! Clean residual min=-0.001619 max=0.002530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.166541 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.166541 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=0.082616Jy sigma=0.000661 ! Fit after self-cal, rms=0.082589Jy sigma=0.000661 ! 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 0.98 FD 0.99 HN 0.98 KP 1.03 ! LA 0.94 MK 0.97 NL 0.99 OV 1.05 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.04 ! LA 0.94 MK 0.98 NL 0.97 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.98 ! LA 0.99 MK 0.99 NL 0.97 OV 1.02 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 1.02 ! LA 0.95 MK 0.97 NL 0.97 OV 1.03 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.03 ! LA 0.94 MK 1.02 NL 1.00 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.01 ! LA 0.96 MK 0.97 NL 1.00 OV 1.01 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.02 ! LA 0.98 MK 1.00 NL 0.99 OV 1.00 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.00 ! LA 0.92 MK 0.99 NL 1.00 OV 1.00 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 1.00 ! LA 0.97 MK 0.97 NL 0.99 OV 0.98 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 1.04 ! LA 0.97 MK 1.03 NL 1.00 OV 1.00 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.03 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.00 KP 0.97 ! LA 0.92 MK 1.01 NL 1.01 OV 1.01 ! PT 1.07 SC 1.03 ! ! ! Fit before self-cal, rms=0.082589Jy sigma=0.000661 ! Fit after self-cal, rms=0.082393Jy sigma=0.000659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9705 mas, bmaj=1.86 mas, bpa=-11.47 degrees ! Estimated noise=302.565 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244042 Jy ! Component: 100 - total flux cleaned = 0.00397832 Jy ! Component: 150 - total flux cleaned = 0.00509574 Jy ! Component: 200 - total flux cleaned = 0.00592806 Jy ! Total flux subtracted in 200 components = 0.00592806 Jy ! Clean residual min=-0.001052 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.172469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.172469 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=0.082310Jy sigma=0.000658 ! Fit after self-cal, rms=0.082321Jy sigma=0.000658 ! 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=0.082321Jy sigma=0.000658 ! Fit after self-cal, rms=0.084415Jy sigma=0.000656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.969 mas, bmaj=1.859 mas, bpa=-11.38 degrees ! Estimated noise=302.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085599 Jy ! Component: 100 - total flux cleaned = 0.00137629 Jy ! Component: 150 - total flux cleaned = 0.00177453 Jy ! Component: 200 - total flux cleaned = 0.00205047 Jy ! Total flux subtracted in 200 components = 0.00205047 Jy ! Clean residual min=-0.000916 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.17452 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.17452 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=0.084402Jy sigma=0.000656 ! Fit after self-cal, rms=0.084423Jy sigma=0.000656 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 (-13, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056575 Jy ! Component: 100 - total flux cleaned = 0.000744171 Jy ! Component: 150 - total flux cleaned = 0.000953906 Jy ! Component: 200 - total flux cleaned = 0.00115297 Jy ! Total flux subtracted in 200 components = 0.00115297 Jy ! Clean residual min=-0.000851 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.175673 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.175673 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=0.084408Jy sigma=0.000656 ! Fit after self-cal, rms=0.084408Jy sigma=0.000656 ! 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=0.084408Jy sigma=0.000656 ! Fit after self-cal, rms=0.084686Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=1.858 mas, bpa=-11.41 degrees ! Estimated noise=302.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291675 Jy ! Component: 100 - total flux cleaned = 0.00045295 Jy ! Component: 150 - total flux cleaned = 0.000584605 Jy ! Component: 200 - total flux cleaned = 0.000680128 Jy ! Total flux subtracted in 200 components = 0.000680128 Jy ! Clean residual min=-0.000826 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.176353 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.176353 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=0.084679Jy sigma=0.000656 ! Fit after self-cal, rms=0.084680Jy sigma=0.000656 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 (21.6, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510718 Jy ! Component: 100 - total flux cleaned = 0.000583402 Jy ! Component: 150 - total flux cleaned = 0.000705008 Jy ! Component: 200 - total flux cleaned = 0.000819286 Jy ! Total flux subtracted in 200 components = 0.000819286 Jy ! Clean residual min=-0.000817 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.177172 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.177172 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=0.084670Jy sigma=0.000656 ! Fit after self-cal, rms=0.084670Jy sigma=0.000656 ! 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=0.084670Jy sigma=0.000656 ! Fit after self-cal, rms=0.084615Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=2.69 mas, bpa=-9.243 degrees ! Estimated noise=363.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347713 Jy ! Component: 100 - total flux cleaned = 0.000498429 Jy ! Component: 150 - total flux cleaned = 0.000595918 Jy ! Component: 200 - total flux cleaned = 0.000695838 Jy ! Total flux subtracted in 200 components = 0.000695838 Jy ! Clean residual min=-0.000839 max=0.000782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.177868 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.177868 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=0.084612Jy sigma=0.000656 ! Fit after self-cal, rms=0.084612Jy sigma=0.000656 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 = 0.000108856 Jy ! Component: 100 - total flux cleaned = 0.000197945 Jy ! Component: 150 - total flux cleaned = 0.000279462 Jy ! Component: 200 - total flux cleaned = 0.000330289 Jy ! Total flux subtracted in 200 components = 0.000330289 Jy ! Clean residual min=-0.000809 max=0.000764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.178198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.178198 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=0.084611Jy sigma=0.000656 ! Fit after self-cal, rms=0.084611Jy sigma=0.000656 ! 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=0.9687 mas, bmaj=1.858 mas, bpa=-11.42 degrees ! Estimated noise=301.872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 1.858 at -11.42 degrees (North through East) ! Clean map min=-0.00071523 max=0.12267 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=0.7831 mas, bmaj=1.58 mas, bpa=-12.67 degrees ! Estimated noise=643.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094897 Jy ! Component: 100 - total flux cleaned = 0.12369 Jy ! Component: 150 - total flux cleaned = 0.138931 Jy ! Component: 200 - total flux cleaned = 0.148604 Jy ! Total flux subtracted in 200 components = 0.148604 Jy ! Clean residual min=-0.002646 max=0.005128 Jy/beam ! Clean residual mean=-0.000015 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.148604 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 0.148604 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=1.858 mas, bpa=-11.42 degrees ! Estimated noise=301.872 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 = 0.00733551 Jy ! Component: 100 - total flux cleaned = 0.011901 Jy ! Component: 150 - total flux cleaned = 0.015011 Jy ! Component: 200 - total flux cleaned = 0.0173337 Jy ! Total flux subtracted in 200 components = 0.0173337 Jy ! Clean residual min=-0.001400 max=0.001381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.165937 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.165937 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=2.195 mas, bmaj=2.69 mas, bpa=-9.243 degrees ! Estimated noise=363.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251748 Jy ! Component: 100 - total flux cleaned = 0.00427504 Jy ! Component: 150 - total flux cleaned = 0.00563925 Jy ! Component: 200 - total flux cleaned = 0.00673811 Jy ! Total flux subtracted in 200 components = 0.00673811 Jy ! Clean residual min=-0.001241 max=0.000971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.172676 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 = 0.000913574 Jy ! Component: 100 - total flux cleaned = 0.00168695 Jy ! Component: 150 - total flux cleaned = 0.00225133 Jy ! Component: 200 - total flux cleaned = 0.00270263 Jy ! Total flux subtracted in 200 components = 0.00270263 Jy ! Clean residual min=-0.001034 max=0.000879 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.175378 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 92 components and 0.175378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=1.858 mas, bpa=-11.42 degrees ! Estimated noise=301.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199156 Jy ! Component: 100 - total flux cleaned = 0.000341643 Jy ! Component: 150 - total flux cleaned = 0.000492303 Jy ! Component: 200 - total flux cleaned = 0.000700758 Jy ! Total flux subtracted in 200 components = 0.000700758 Jy ! Clean residual min=-0.000932 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.176079 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.176079 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=0.084634Jy sigma=0.000656 ! Fit after self-cal, rms=0.084627Jy sigma=0.000656 wmodel J1755+2023_X_2017_04_28_pus_map.mod ! Writing 113 model components to file: J1755+2023_X_2017_04_28_pus_map.mod wobs J1755+2023_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1755+2023_X_2017_04_28_pus_uvs.fits wwins J1755+2023_X_2017_04_28_pus_map.win ! wwins: Wrote 5 windows to J1755+2023_X_2017_04_28_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 = -0.000264116 Jy ! Component: 100 - total flux cleaned = -0.000177856 Jy ! Component: 150 - total flux cleaned = -0.000107447 Jy ! Component: 200 - total flux cleaned = -3.96537e-05 Jy ! Component: 250 - total flux cleaned = 3.6849e-05 Jy ! Component: 300 - total flux cleaned = 6.87077e-05 Jy ! Component: 350 - total flux cleaned = 5.83045e-05 Jy ! Component: 400 - total flux cleaned = 5.8271e-05 Jy ! Component: 450 - total flux cleaned = 6.82464e-05 Jy ! Component: 500 - total flux cleaned = 5.87187e-05 Jy ! Component: 550 - total flux cleaned = 3.97699e-05 Jy ! Component: 600 - total flux cleaned = 5.83032e-05 Jy ! Component: 650 - total flux cleaned = 5.81965e-05 Jy ! Component: 700 - total flux cleaned = 5.82903e-05 Jy ! Component: 750 - total flux cleaned = 4.94766e-05 Jy ! Component: 800 - total flux cleaned = 4.07323e-05 Jy ! Component: 850 - total flux cleaned = 2.34699e-05 Jy ! Component: 900 - total flux cleaned = -1.96437e-06 Jy ! Component: 950 - total flux cleaned = -1.86535e-05 Jy ! Component: 1000 - total flux cleaned = -1.87233e-05 Jy ! Component: 1050 - total flux cleaned = -4.3191e-05 Jy ! Component: 1100 - total flux cleaned = -5.91313e-05 Jy ! Component: 1150 - total flux cleaned = -9.85898e-05 Jy ! Component: 1200 - total flux cleaned = -0.000106371 Jy ! Component: 1250 - total flux cleaned = -9.07855e-05 Jy ! Component: 1300 - total flux cleaned = -8.32092e-05 Jy ! Component: 1350 - total flux cleaned = -8.3307e-05 Jy ! Component: 1400 - total flux cleaned = -9.83337e-05 Jy ! Component: 1450 - total flux cleaned = -0.000105816 Jy ! Component: 1500 - total flux cleaned = -0.000127714 Jy ! Component: 1550 - total flux cleaned = -0.000127653 Jy ! Component: 1600 - total flux cleaned = -0.000141937 Jy ! Component: 1650 - total flux cleaned = -0.000141836 Jy ! Component: 1700 - total flux cleaned = -0.000141789 Jy ! Component: 1750 - total flux cleaned = -0.00014866 Jy ! Component: 1800 - total flux cleaned = -0.00012097 Jy ! Component: 1850 - total flux cleaned = -0.000141479 Jy ! Component: 1900 - total flux cleaned = -0.000134756 Jy ! Component: 1950 - total flux cleaned = -0.000134868 Jy ! Component: 2000 - total flux cleaned = -0.00015496 Jy ! Total flux subtracted in 2048 components = -0.000181509 Jy ! Clean residual min=-0.000353 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.175898 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 267 components and 0.175898 Jy ![Exited script file: muppet] wmap "J1755+2023_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 1.858 at -11.42 degrees (North through East) ! Clean map min=-0.00075828 max=0.12245 Jy/beam ! Writing clean map to FITS file: J1755+2023_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.12245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303469 0.303469 0.606938 1.21388 2.42775 4.85551 9.71102 19.422 38.8441 77.6881 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.122 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 1.858 at -11.42 degrees (North through East) ! Clean map min=-0.00075828 max=0.12245 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 J1755+2023_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:31:56 2019