! Started logfile: J1908-2509_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:15:22 2016 obs J1908-2509_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1908-2509_X_2014_08_05_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77832 visibilities/baseline/integration-bin. ! Found source: J1908-2509 ! ! 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 414 lines of history. ! ! Reading 51696 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 J1908-2509_X_2014_08_05_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 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008323Jy sigma=0.010044 ! Fit after self-cal, rms=0.961335Jy sigma=0.009597 ! 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=0.7812 mas, bmaj=4.267 mas, bpa=26.16 degrees ! Estimated noise=870.092 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 = 0.0334538 Jy ! Component: 100 - total flux cleaned = 0.0408046 Jy ! Total flux subtracted in 100 components = 0.0408046 Jy ! Clean residual min=-0.004044 max=0.004161 Jy/beam ! Clean residual mean=-0.000118 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.0408046 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0408046 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=0.114233Jy sigma=0.001071 ! Fit after self-cal, rms=0.112957Jy sigma=0.001058 ! 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=1.025 mas, bmaj=4.585 mas, bpa=23.95 degrees ! Estimated noise=321.852 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 = 0.00601319 Jy ! Component: 100 - total flux cleaned = 0.00893969 Jy ! Component: 150 - total flux cleaned = 0.00997824 Jy ! Component: 200 - total flux cleaned = 0.0102009 Jy ! Total flux subtracted in 200 components = 0.0102009 Jy ! Clean residual min=-0.004761 max=0.004637 Jy/beam ! Clean residual mean=-0.000181 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.0510056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0510056 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=0.112557Jy sigma=0.001055 ! Fit after self-cal, rms=0.112517Jy sigma=0.001055 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.29 HN 0.97 KP 1.15 ! LA 1.17 MK 1.00* NL 1.19 OV 0.71 ! PT 1.31 SC 1.27 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.25 HN 0.95 KP 1.14 ! LA 1.28 MK 1.00* NL 1.20 OV 0.70 ! PT 1.25 SC 1.14 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.19 HN 1.01 KP 1.14 ! LA 1.26 MK 1.00* NL 1.17 OV 0.74 ! PT 1.18 SC 1.26 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.27 HN 0.86 KP 0.99 ! LA 1.32 MK 1.00* NL 1.12 OV 0.73 ! PT 1.22 SC 1.14 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.26 HN 0.85 KP 1.01 ! LA 1.12 MK 1.00* NL 1.19 OV 0.75 ! PT 1.15 SC 1.16 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.25 HN 0.85 KP 1.08 ! LA 1.25 MK 1.00* NL 1.20 OV 0.75 ! PT 1.18 SC 1.11 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.19 HN 0.94 KP 1.01 ! LA 1.28 MK 1.00* NL 1.12 OV 0.75 ! PT 1.16 SC 1.16 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.16 HN 0.87 KP 0.97 ! LA 1.27 MK 1.00* NL 1.18 OV 0.79 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.22 HN 0.88 KP 0.99 ! LA 1.22 MK 1.00* NL 1.08 OV 0.75 ! PT 1.16 SC 1.05 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.14 HN 0.81 KP 1.01 ! LA 1.24 MK 1.00* NL 1.01 OV 0.78 ! PT 1.21 SC 1.12 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.05 HN 0.81 KP 1.00 ! LA 1.13 MK 1.00* NL 1.10 OV 0.79 ! PT 1.11 SC 0.96 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.10 HN 0.82 KP 0.99 ! LA 1.12 MK 1.00* NL 1.06 OV 0.79 ! PT 1.03 SC 1.05 ! ! ! Fit before self-cal, rms=0.112517Jy sigma=0.001055 ! Fit after self-cal, rms=0.095912Jy sigma=0.001047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=4.567 mas, bpa=23.18 degrees ! Estimated noise=317.957 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 = 0.00552586 Jy ! Component: 100 - total flux cleaned = 0.00852289 Jy ! Component: 150 - total flux cleaned = 0.00915077 Jy ! Component: 200 - total flux cleaned = 0.00954661 Jy ! Total flux subtracted in 200 components = 0.00954661 Jy ! Clean residual min=-0.004041 max=0.005045 Jy/beam ! Clean residual mean=-0.000145 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.0605522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0605522 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=0.095632Jy sigma=0.001043 ! Fit after self-cal, rms=0.096061Jy sigma=0.001041 ! 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=0.096061Jy sigma=0.001041 ! Fit after self-cal, rms=0.109971Jy sigma=0.001036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=4.597 mas, bpa=23.13 degrees ! Estimated noise=352.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531099 Jy ! Component: 100 - total flux cleaned = 0.00839429 Jy ! Component: 150 - total flux cleaned = 0.0105016 Jy ! Component: 200 - total flux cleaned = 0.0114317 Jy ! Total flux subtracted in 200 components = 0.0114317 Jy ! Clean residual min=-0.003788 max=0.005456 Jy/beam ! Clean residual mean=-0.000129 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.0719839 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0719839 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=0.109607Jy sigma=0.001033 ! Fit after self-cal, rms=0.109867Jy sigma=0.001032 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 = 0.000786292 Jy ! Component: 100 - total flux cleaned = 0.00117658 Jy ! Component: 150 - total flux cleaned = 0.00154422 Jy ! Component: 200 - total flux cleaned = 0.00186001 Jy ! Total flux subtracted in 200 components = 0.00186001 Jy ! Clean residual min=-0.003731 max=0.004684 Jy/beam ! Clean residual mean=-0.000125 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.0738439 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0738439 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=0.109841Jy sigma=0.001032 ! Fit after self-cal, rms=0.109737Jy sigma=0.001032 ! 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=0.109737Jy sigma=0.001032 ! Fit after self-cal, rms=0.117194Jy sigma=0.001024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=4.618 mas, bpa=23.19 degrees ! Estimated noise=354.121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241098 Jy ! Component: 100 - total flux cleaned = 0.00332865 Jy ! Component: 150 - total flux cleaned = 0.00377279 Jy ! Component: 200 - total flux cleaned = 0.00399531 Jy ! Total flux subtracted in 200 components = 0.00399531 Jy ! Clean residual min=-0.002321 max=0.004063 Jy/beam ! Clean residual mean=-0.000041 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0778392 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0778392 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=0.117085Jy sigma=0.001023 ! Fit after self-cal, rms=0.117598Jy sigma=0.001022 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 (-8.2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278765 Jy ! Component: 100 - total flux cleaned = 0.00353149 Jy ! Component: 150 - total flux cleaned = 0.00353294 Jy ! Component: 200 - total flux cleaned = 0.00357013 Jy ! Total flux subtracted in 200 components = 0.00357013 Jy ! Clean residual min=-0.001621 max=0.002717 Jy/beam ! Clean residual mean=-0.000029 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0814094 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0814094 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=0.117493Jy sigma=0.001021 ! Fit after self-cal, rms=0.117108Jy sigma=0.001020 ! Inverting map ! Added new window around map position (8.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249116 Jy ! Component: 100 - total flux cleaned = 0.00310083 Jy ! Component: 150 - total flux cleaned = 0.00331193 Jy ! Component: 200 - total flux cleaned = 0.00335519 Jy ! Total flux subtracted in 200 components = 0.00335519 Jy ! Clean residual min=-0.001519 max=0.002060 Jy/beam ! Clean residual mean=-0.000024 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0847645 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 0.0847645 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=0.117009Jy sigma=0.001020 ! Fit after self-cal, rms=0.116622Jy sigma=0.001019 ! Inverting map ! Added new window around map position (11.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207757 Jy ! Component: 100 - total flux cleaned = 0.00319068 Jy ! Component: 150 - total flux cleaned = 0.00384431 Jy ! Component: 200 - total flux cleaned = 0.00432832 Jy ! Total flux subtracted in 200 components = 0.00432832 Jy ! Clean residual min=-0.001405 max=0.001618 Jy/beam ! Clean residual mean=-0.000023 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0890929 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.0890929 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=0.116531Jy sigma=0.001019 ! Fit after self-cal, rms=0.116236Jy sigma=0.001019 ! Inverting map ! Added new window around map position (4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181162 Jy ! Component: 100 - total flux cleaned = 0.0024958 Jy ! Component: 150 - total flux cleaned = 0.00308883 Jy ! Component: 200 - total flux cleaned = 0.00354262 Jy ! Total flux subtracted in 200 components = 0.00354262 Jy ! Clean residual min=-0.001380 max=0.001595 Jy/beam ! Clean residual mean=-0.000023 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0926355 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.0926355 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=0.116163Jy sigma=0.001018 ! Fit after self-cal, rms=0.115941Jy sigma=0.001018 ! 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=0.115941Jy sigma=0.001018 ! Fit after self-cal, rms=0.111656Jy sigma=0.001018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=6.329 mas, bpa=16 degrees ! Estimated noise=397.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742741 Jy ! Component: 100 - total flux cleaned = 0.00112572 Jy ! Component: 150 - total flux cleaned = 0.00157498 Jy ! Component: 200 - total flux cleaned = 0.00201014 Jy ! Total flux subtracted in 200 components = 0.00201014 Jy ! Clean residual min=-0.001360 max=0.001473 Jy/beam ! Clean residual mean=-0.000023 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0946456 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 190 components and 0.0946456 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=0.111627Jy sigma=0.001017 ! Fit after self-cal, rms=0.111423Jy sigma=0.001017 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 = 0.00073064 Jy ! Component: 100 - total flux cleaned = 0.00120293 Jy ! Component: 150 - total flux cleaned = 0.00166294 Jy ! Component: 200 - total flux cleaned = 0.00211598 Jy ! Total flux subtracted in 200 components = 0.00211598 Jy ! Clean residual min=-0.001269 max=0.001458 Jy/beam ! Clean residual mean=-0.000022 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0967616 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 209 components and 0.0967616 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=0.111402Jy sigma=0.001017 ! Fit after self-cal, rms=0.111334Jy sigma=0.001017 ! 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=1.004 mas, bmaj=4.592 mas, bpa=23.12 degrees ! Estimated noise=347.932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 4.592 at 23.12 degrees (North through East) ! Clean map min=-0.0026471 max=0.050117 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=0.7647 mas, bmaj=4.301 mas, bpa=25.22 degrees ! Estimated noise=923.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376658 Jy ! Component: 100 - total flux cleaned = 0.0508695 Jy ! Component: 150 - total flux cleaned = 0.0598402 Jy ! Component: 200 - total flux cleaned = 0.0665026 Jy ! Total flux subtracted in 200 components = 0.0665026 Jy ! Clean residual min=-0.003560 max=0.004793 Jy/beam ! Clean residual mean=-0.000048 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0665026 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0665026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=4.592 mas, bpa=23.12 degrees ! Estimated noise=347.932 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 = 0.00681689 Jy ! Component: 100 - total flux cleaned = 0.0114082 Jy ! Component: 150 - total flux cleaned = 0.0147539 Jy ! Component: 200 - total flux cleaned = 0.0167919 Jy ! Total flux subtracted in 200 components = 0.0167919 Jy ! Clean residual min=-0.002041 max=0.002152 Jy/beam ! Clean residual mean=-0.000035 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0832946 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.0832946 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=2.158 mas, bmaj=6.329 mas, bpa=16 degrees ! Estimated noise=397.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253032 Jy ! Component: 100 - total flux cleaned = 0.00445263 Jy ! Component: 150 - total flux cleaned = 0.00598334 Jy ! Component: 200 - total flux cleaned = 0.00730237 Jy ! Total flux subtracted in 200 components = 0.00730237 Jy ! Clean residual min=-0.001618 max=0.001555 Jy/beam ! Clean residual mean=-0.000026 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0905969 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 = 0.0011662 Jy ! Component: 100 - total flux cleaned = 0.00216019 Jy ! Component: 150 - total flux cleaned = 0.00305957 Jy ! Component: 200 - total flux cleaned = 0.00375149 Jy ! Total flux subtracted in 200 components = 0.00375149 Jy ! Clean residual min=-0.001424 max=0.001306 Jy/beam ! Clean residual mean=-0.000020 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0943484 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 107 components and 0.0943484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=4.592 mas, bpa=23.12 degrees ! Estimated noise=347.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.13217e-07 Jy ! Component: 100 - total flux cleaned = 0.00077621 Jy ! Component: 150 - total flux cleaned = 0.0013734 Jy ! Component: 200 - total flux cleaned = 0.00182243 Jy ! Total flux subtracted in 200 components = 0.00182243 Jy ! Clean residual min=-0.001372 max=0.001484 Jy/beam ! Clean residual mean=-0.000012 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0961708 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.0961708 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=0.111399Jy sigma=0.001017 ! Fit after self-cal, rms=0.111359Jy sigma=0.001017 wmodel J1908-2509_X_2014_08_05_pus_map.mod ! Writing 141 model components to file: J1908-2509_X_2014_08_05_pus_map.mod wobs J1908-2509_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1908-2509_X_2014_08_05_pus_uvs.fits wwins J1908-2509_X_2014_08_05_pus_map.win ! wwins: Wrote 5 windows to J1908-2509_X_2014_08_05_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 = 0.000420249 Jy ! Component: 100 - total flux cleaned = 0.000736417 Jy ! Component: 150 - total flux cleaned = 0.000862196 Jy ! Component: 200 - total flux cleaned = 0.000981185 Jy ! Component: 250 - total flux cleaned = 0.00111412 Jy ! Component: 300 - total flux cleaned = 0.00116932 Jy ! Component: 350 - total flux cleaned = 0.00124057 Jy ! Component: 400 - total flux cleaned = 0.00124049 Jy ! Component: 450 - total flux cleaned = 0.00122391 Jy ! Component: 500 - total flux cleaned = 0.00119126 Jy ! Component: 550 - total flux cleaned = 0.00120761 Jy ! Component: 600 - total flux cleaned = 0.00127088 Jy ! Component: 650 - total flux cleaned = 0.00127077 Jy ! Component: 700 - total flux cleaned = 0.00127066 Jy ! Component: 750 - total flux cleaned = 0.00124086 Jy ! Component: 800 - total flux cleaned = 0.00125569 Jy ! Component: 850 - total flux cleaned = 0.0012988 Jy ! Component: 900 - total flux cleaned = 0.00132667 Jy ! Component: 950 - total flux cleaned = 0.00134045 Jy ! Component: 1000 - total flux cleaned = 0.00132652 Jy ! Component: 1050 - total flux cleaned = 0.00125865 Jy ! Component: 1100 - total flux cleaned = 0.00124528 Jy ! Component: 1150 - total flux cleaned = 0.00116627 Jy ! Component: 1200 - total flux cleaned = 0.00112725 Jy ! Component: 1250 - total flux cleaned = 0.00107576 Jy ! Component: 1300 - total flux cleaned = 0.00105015 Jy ! Component: 1350 - total flux cleaned = 0.0009997 Jy ! Component: 1400 - total flux cleaned = 0.000962349 Jy ! Component: 1450 - total flux cleaned = 0.000937802 Jy ! Component: 1500 - total flux cleaned = 0.00090143 Jy ! Component: 1550 - total flux cleaned = 0.000877395 Jy ! Component: 1600 - total flux cleaned = 0.000841765 Jy ! Component: 1650 - total flux cleaned = 0.000818142 Jy ! Component: 1700 - total flux cleaned = 0.000771539 Jy ! Component: 1750 - total flux cleaned = 0.000736843 Jy ! Component: 1800 - total flux cleaned = 0.000668075 Jy ! Component: 1850 - total flux cleaned = 0.000634087 Jy ! Component: 1900 - total flux cleaned = 0.000589019 Jy ! Component: 1950 - total flux cleaned = 0.000533138 Jy ! Component: 2000 - total flux cleaned = 0.00044442 Jy ! Total flux subtracted in 2048 components = 0.000400406 Jy ! Clean residual min=-0.000601 max=0.000732 Jy/beam ! Clean residual mean=-0.000010 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0965712 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 279 components and 0.0965713 Jy ![Exited script file: muppet] wmap "J1908-2509_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 4.592 at 23.12 degrees (North through East) ! Clean map min=-0.0015775 max=0.047202 Jy/beam ! Writing clean map to FITS file: J1908-2509_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.047202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223521 device "J1908-2509_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1908-2509_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42062 1.42062 2.84124 5.68249 11.365 22.73 45.4599 90.9198 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.047 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 4.592 at 23.12 degrees (North through East) ! Clean map min=-0.0015775 max=0.047202 Jy/beam quit ! Quitting program ! Log file J1908-2509_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:26 2016