! Started logfile: J1821+6818_X_2017_02_19_pus_uvs.log on Sat May 4 21:46:16 2019 obs J1821+6818_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1821+6818_X_2017_02_19_pus_uva.fits ! AN table 1: 232 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.760345 visibilities/baseline/integration-bin. ! Found source: J1821+6818 ! ! 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 858 lines of history. ! ! Reading 95256 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 J1821+6818_X_2017_02_19_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 287 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 287 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 287 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.733565Jy sigma=0.005648 ! Fit after self-cal, rms=0.699078Jy sigma=0.005388 ! 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=0.7803 mas, bmaj=0.8104 mas, bpa=16.66 degrees ! Estimated noise=667.447 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 = 0.236382 Jy ! Component: 100 - total flux cleaned = 0.287928 Jy ! Total flux subtracted in 100 components = 0.287928 Jy ! Clean residual min=-0.004533 max=0.014421 Jy/beam ! Clean residual mean=0.000016 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.287928 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.287928 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=0.101867Jy sigma=0.000690 ! Fit after self-cal, rms=0.101866Jy sigma=0.000690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133404 Jy ! Component: 100 - total flux cleaned = 0.0195819 Jy ! Total flux subtracted in 100 components = 0.0195819 Jy ! Clean residual min=-0.003825 max=0.007211 Jy/beam ! Clean residual mean=0.000018 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.30751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.30751 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=0.099634Jy sigma=0.000672 ! Fit after self-cal, rms=0.099626Jy sigma=0.000672 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609434 Jy ! Component: 100 - total flux cleaned = 0.00940899 Jy ! Total flux subtracted in 100 components = 0.00940899 Jy ! Clean residual min=-0.003653 max=0.004342 Jy/beam ! Clean residual mean=0.000017 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.316919 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.316919 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=0.099217Jy sigma=0.000668 ! Fit after self-cal, rms=0.099175Jy sigma=0.000668 ! 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=0.9668 mas, bmaj=1.035 mas, bpa=47.46 degrees ! Estimated noise=307.971 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 = 0.00340497 Jy ! Component: 100 - total flux cleaned = 0.00458354 Jy ! Component: 150 - total flux cleaned = 0.00515934 Jy ! Component: 200 - total flux cleaned = 0.0055653 Jy ! Total flux subtracted in 200 components = 0.0055653 Jy ! Clean residual min=-0.003267 max=0.004195 Jy/beam ! Clean residual mean=0.000033 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.322485 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.322485 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=0.099027Jy sigma=0.000667 ! Fit after self-cal, rms=0.099022Jy sigma=0.000667 ! 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 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 0.96 NL 0.96 OV 1.05 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 0.99 ! LA 1.00 MK 0.97 NL 0.96 OV 1.03 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.01 ! LA 1.03 MK 0.99 NL 0.97 OV 1.04 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! LA 1.04 MK 0.99 NL 0.97 OV 1.02 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 0.99 ! LA 1.03 MK 1.00 NL 0.96 OV 1.03 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.98 ! LA 1.02 MK 0.99 NL 0.98 OV 1.01 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 0.98 ! LA 0.99 MK 1.00 NL 0.97 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.98 ! LA 1.00 MK 0.97 NL 0.96 OV 1.02 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 0.98 ! LA 1.02 MK 0.96 NL 0.96 OV 1.02 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 0.97 OV 1.04 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.97 ! LA 0.99 MK 0.97 NL 0.96 OV 1.05 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.02 ! LA 1.02 MK 0.96 NL 0.97 OV 1.04 ! PT 1.00* SC 1.03 ! ! ! Fit before self-cal, rms=0.099022Jy sigma=0.000667 ! Fit after self-cal, rms=0.097858Jy sigma=0.000661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9698 mas, bmaj=1.033 mas, bpa=47.25 degrees ! Estimated noise=307.471 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031572 Jy ! Component: 100 - total flux cleaned = 0.00427903 Jy ! Component: 150 - total flux cleaned = 0.00462702 Jy ! Component: 200 - total flux cleaned = 0.00494903 Jy ! Total flux subtracted in 200 components = 0.00494903 Jy ! Clean residual min=-0.002200 max=0.002963 Jy/beam ! Clean residual mean=0.000035 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.327434 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.327434 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=0.097756Jy sigma=0.000660 ! Fit after self-cal, rms=0.097744Jy sigma=0.000660 ! 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=0.097744Jy sigma=0.000660 ! Fit after self-cal, rms=0.097171Jy sigma=0.000654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9695 mas, bmaj=1.033 mas, bpa=46.13 degrees ! Estimated noise=307.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112064 Jy ! Component: 100 - total flux cleaned = 0.0014746 Jy ! Component: 150 - total flux cleaned = 0.00169569 Jy ! Component: 200 - total flux cleaned = 0.00178905 Jy ! Total flux subtracted in 200 components = 0.00178905 Jy ! Clean residual min=-0.001028 max=0.000931 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.329223 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.329223 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=0.097148Jy sigma=0.000653 ! Fit after self-cal, rms=0.097170Jy sigma=0.000653 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 = 0.000344379 Jy ! Component: 100 - total flux cleaned = 0.000549836 Jy ! Component: 150 - total flux cleaned = 0.00058515 Jy ! Component: 200 - total flux cleaned = 0.00061669 Jy ! Total flux subtracted in 200 components = 0.00061669 Jy ! Clean residual min=-0.001009 max=0.000922 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.32984 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.32984 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=0.097163Jy sigma=0.000653 ! Fit after self-cal, rms=0.097161Jy sigma=0.000653 ! 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=0.097161Jy sigma=0.000653 ! Fit after self-cal, rms=0.097127Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9701 mas, bmaj=1.032 mas, bpa=46.13 degrees ! Estimated noise=307.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301139 Jy ! Component: 100 - total flux cleaned = 0.000410046 Jy ! Component: 150 - total flux cleaned = 0.000487279 Jy ! Component: 200 - total flux cleaned = 0.000486999 Jy ! Total flux subtracted in 200 components = 0.000486999 Jy ! Clean residual min=-0.000979 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.330327 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.330327 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=0.097121Jy sigma=0.000653 ! Fit after self-cal, rms=0.097120Jy sigma=0.000653 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 = 0.000225731 Jy ! Component: 100 - total flux cleaned = 0.000265451 Jy ! Component: 150 - total flux cleaned = 0.000265578 Jy ! Component: 200 - total flux cleaned = 0.000265556 Jy ! Total flux subtracted in 200 components = 0.000265556 Jy ! Clean residual min=-0.000957 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.330592 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.330592 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=0.097117Jy sigma=0.000653 ! Fit after self-cal, rms=0.097117Jy sigma=0.000653 ! 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=0.097117Jy sigma=0.000653 ! Fit after self-cal, rms=0.097109Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.325 mas, bpa=68.78 degrees ! Estimated noise=428.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400532 Jy ! Component: 100 - total flux cleaned = 0.000467232 Jy ! Component: 150 - total flux cleaned = 0.000503865 Jy ! Component: 200 - total flux cleaned = 0.000515305 Jy ! Total flux subtracted in 200 components = 0.000515305 Jy ! Clean residual min=-0.000878 max=0.000888 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.331107 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.331107 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=0.097109Jy sigma=0.000653 ! Fit after self-cal, rms=0.097109Jy sigma=0.000653 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 = 0.000107716 Jy ! Component: 100 - total flux cleaned = 0.000138627 Jy ! Component: 150 - total flux cleaned = 0.000147494 Jy ! Component: 200 - total flux cleaned = 0.000151487 Jy ! Total flux subtracted in 200 components = 0.000151487 Jy ! Clean residual min=-0.000872 max=0.000875 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.331259 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.331259 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=0.097109Jy sigma=0.000653 ! Fit after self-cal, rms=0.097109Jy sigma=0.000653 ! 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=0.9706 mas, bmaj=1.032 mas, bpa=46.04 degrees ! Estimated noise=307.739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 1.032 at 46.04 degrees (North through East) ! Clean map min=-0.00084521 max=0.30511 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=0.7816 mas, bmaj=0.8119 mas, bpa=11.53 degrees ! Estimated noise=668.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23653 Jy ! Component: 100 - total flux cleaned = 0.288134 Jy ! Component: 150 - total flux cleaned = 0.301514 Jy ! Component: 200 - total flux cleaned = 0.308682 Jy ! Total flux subtracted in 200 components = 0.308682 Jy ! Clean residual min=-0.002313 max=0.003722 Jy/beam ! Clean residual mean=0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.308682 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.308682 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=1.032 mas, bpa=46.04 degrees ! Estimated noise=307.739 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 = 0.00679766 Jy ! Component: 100 - total flux cleaned = 0.011007 Jy ! Component: 150 - total flux cleaned = 0.013812 Jy ! Component: 200 - total flux cleaned = 0.0158386 Jy ! Total flux subtracted in 200 components = 0.0158386 Jy ! Clean residual min=-0.000993 max=0.001173 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.324521 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.324521 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015554 Jy ! Component: 100 - total flux cleaned = 0.00276953 Jy ! Component: 150 - total flux cleaned = 0.00372724 Jy ! Component: 200 - total flux cleaned = 0.00448747 Jy ! Total flux subtracted in 200 components = 0.00448747 Jy ! Clean residual min=-0.000895 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.329008 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.329008 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=2.069 mas, bmaj=2.325 mas, bpa=68.78 degrees ! Estimated noise=428.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100599 Jy ! Component: 100 - total flux cleaned = 0.00159013 Jy ! Component: 150 - total flux cleaned = 0.00194497 Jy ! Component: 200 - total flux cleaned = 0.00216108 Jy ! Total flux subtracted in 200 components = 0.00216108 Jy ! Clean residual min=-0.000853 max=0.000854 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.331169 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 = 6.98987e-05 Jy ! Component: 100 - total flux cleaned = 0.000109621 Jy ! Component: 150 - total flux cleaned = 0.000122134 Jy ! Component: 200 - total flux cleaned = 0.000129536 Jy ! Total flux subtracted in 200 components = 0.000129536 Jy ! Clean residual min=-0.000862 max=0.000865 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.331299 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.331299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=1.032 mas, bpa=46.04 degrees ! Estimated noise=307.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276072 Jy ! Component: 100 - total flux cleaned = -0.000275091 Jy ! Component: 150 - total flux cleaned = -0.000302799 Jy ! Component: 200 - total flux cleaned = -0.000303121 Jy ! Total flux subtracted in 200 components = -0.000303121 Jy ! Clean residual min=-0.000868 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.330996 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.330996 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=0.097111Jy sigma=0.000653 ! Fit after self-cal, rms=0.097109Jy sigma=0.000653 wmodel J1821+6818_X_2017_02_19_pus_map.mod ! Writing 86 model components to file: J1821+6818_X_2017_02_19_pus_map.mod wobs J1821+6818_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1821+6818_X_2017_02_19_pus_uvs.fits wwins J1821+6818_X_2017_02_19_pus_map.win ! wwins: Wrote 3 windows to J1821+6818_X_2017_02_19_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 = 1.23667e-05 Jy ! Component: 100 - total flux cleaned = 6.77375e-05 Jy ! Component: 150 - total flux cleaned = 8.13354e-05 Jy ! Component: 200 - total flux cleaned = 9.43295e-05 Jy ! Component: 250 - total flux cleaned = 5.78068e-05 Jy ! Component: 300 - total flux cleaned = 3.40344e-05 Jy ! Component: 350 - total flux cleaned = 3.38814e-05 Jy ! Component: 400 - total flux cleaned = 5.67123e-05 Jy ! Component: 450 - total flux cleaned = 5.67659e-05 Jy ! Component: 500 - total flux cleaned = 6.78696e-05 Jy ! Component: 550 - total flux cleaned = 8.95616e-05 Jy ! Component: 600 - total flux cleaned = 0.000142267 Jy ! Component: 650 - total flux cleaned = 0.000152863 Jy ! Component: 700 - total flux cleaned = 0.000235034 Jy ! Component: 750 - total flux cleaned = 0.000255327 Jy ! Component: 800 - total flux cleaned = 0.000295435 Jy ! Component: 850 - total flux cleaned = 0.000325014 Jy ! Component: 900 - total flux cleaned = 0.000383228 Jy ! Component: 950 - total flux cleaned = 0.000402334 Jy ! Component: 1000 - total flux cleaned = 0.000440206 Jy ! Component: 1050 - total flux cleaned = 0.000477688 Jy ! Component: 1100 - total flux cleaned = 0.000514717 Jy ! Component: 1150 - total flux cleaned = 0.000551229 Jy ! Component: 1200 - total flux cleaned = 0.000587219 Jy ! Component: 1250 - total flux cleaned = 0.000605069 Jy ! Component: 1300 - total flux cleaned = 0.000631456 Jy ! Component: 1350 - total flux cleaned = 0.000649004 Jy ! Component: 1400 - total flux cleaned = 0.000683661 Jy ! Component: 1450 - total flux cleaned = 0.000700892 Jy ! Component: 1500 - total flux cleaned = 0.000760408 Jy ! Component: 1550 - total flux cleaned = 0.000794223 Jy ! Component: 1600 - total flux cleaned = 0.000852535 Jy ! Component: 1650 - total flux cleaned = 0.000893753 Jy ! Component: 1700 - total flux cleaned = 0.00089368 Jy ! Component: 1750 - total flux cleaned = 0.000958642 Jy ! Component: 1800 - total flux cleaned = 0.0009586 Jy ! Component: 1850 - total flux cleaned = 0.00102249 Jy ! Component: 1900 - total flux cleaned = 0.00105414 Jy ! Component: 1950 - total flux cleaned = 0.00107761 Jy ! Component: 2000 - total flux cleaned = 0.00109318 Jy ! Total flux subtracted in 2048 components = 0.00111646 Jy ! Clean residual min=-0.000419 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.332112 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 250 components and 0.332112 Jy ![Exited script file: muppet] wmap "J1821+6818_X_2017_02_19_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 1.032 at 46.04 degrees (North through East) ! Clean map min=-0.00065486 max=0.30523 Jy/beam ! Writing clean map to FITS file: J1821+6818_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.305231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139465 0.139465 0.27893 0.55786 1.11572 2.23144 4.46288 8.92575 17.8515 35.703 71.406 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.305 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9706 x 1.032 at 46.04 degrees (North through East) ! Clean map min=-0.00065486 max=0.30523 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 J1821+6818_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:46:20 2019