! Started logfile: J1908+4235_X_2017_06_15_pus_uvs.log on Tue May 7 20:00:45 2019 obs J1908+4235_X_2017_06_15_pus_uva.fits ! Reading UV FITS file: J1908+4235_X_2017_06_15_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961721 visibilities/baseline/integration-bin. ! Found source: J1908+4235 ! ! 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 989 lines of history. ! ! Reading 89844 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+4235_X_2017_06_15_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.982824Jy sigma=0.008627 ! Fit after self-cal, rms=0.957456Jy sigma=0.008439 ! 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 ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7444 mas, bmaj=1.282 mas, bpa=-8.332 degrees ! Estimated noise=775.005 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 = 0.0330784 Jy ! Component: 100 - total flux cleaned = 0.0419383 Jy ! Total flux subtracted in 100 components = 0.0419383 Jy ! Clean residual min=-0.002303 max=0.003802 Jy/beam ! Clean residual mean=-0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0419383 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0419383 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=0.080494Jy sigma=0.000646 ! Fit after self-cal, rms=0.080001Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474001 Jy ! Component: 100 - total flux cleaned = 0.00711468 Jy ! Total flux subtracted in 100 components = 0.00711468 Jy ! Clean residual min=-0.002256 max=0.002279 Jy/beam ! Clean residual mean=-0.000005 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.049053 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.049053 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=0.079674Jy sigma=0.000639 ! Fit after self-cal, rms=0.079668Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9763 mas, bmaj=1.557 mas, bpa=-5.452 degrees ! Estimated noise=275.53 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 = 0.00211267 Jy ! Component: 100 - total flux cleaned = 0.00315108 Jy ! Component: 150 - total flux cleaned = 0.00372241 Jy ! Component: 200 - total flux cleaned = 0.00406437 Jy ! Total flux subtracted in 200 components = 0.00406437 Jy ! Clean residual min=-0.001044 max=0.002166 Jy/beam ! Clean residual mean=-0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0531174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0531174 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=0.079609Jy sigma=0.000639 ! Fit after self-cal, rms=0.079626Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (2.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172589 Jy ! Component: 100 - total flux cleaned = 0.00229401 Jy ! Component: 150 - total flux cleaned = 0.00261013 Jy ! Component: 200 - total flux cleaned = 0.00286071 Jy ! Total flux subtracted in 200 components = 0.00286071 Jy ! Clean residual min=-0.000953 max=0.001079 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0559781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0559781 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=0.079591Jy sigma=0.000638 ! Fit after self-cal, rms=0.079573Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.90 KP 1.14 ! LA 0.96 MK 1.14 NL 1.04 OV 1.07 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.03 KP 0.96 ! LA 0.97 MK 1.03 NL 1.02 OV 0.97 ! PT 1.06 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.94 ! LA 1.02 MK 1.03 NL 1.00 OV 1.01 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.02 KP 0.99 ! LA 1.00 MK 1.03 NL 1.12 OV 1.05 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.93 KP 1.01 ! LA 0.97 MK 1.07 NL 0.97 OV 1.04 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 0.89 KP 1.00 ! LA 1.03 MK 0.99 NL 1.03 OV 1.03 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.01 ! LA 1.00 MK 1.08 NL 1.04 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.90 KP 0.99 ! LA 0.98 MK 1.05 NL 0.97 OV 1.03 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.87 KP 1.00 ! LA 0.97 MK 0.91 NL 1.01 OV 1.03 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.01 ! LA 1.01 MK 0.95 NL 0.98 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.94 KP 1.01 ! LA 0.98 MK 0.92 NL 1.01 OV 1.02 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.86 KP 0.96 ! LA 0.99 MK 0.91 NL 1.00 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.079573Jy sigma=0.000638 ! Fit after self-cal, rms=0.078508Jy sigma=0.000637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9793 mas, bmaj=1.56 mas, bpa=-6.11 degrees ! Estimated noise=276.318 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 = 0.00100885 Jy ! Component: 100 - total flux cleaned = 0.00140873 Jy ! Component: 150 - total flux cleaned = 0.00166184 Jy ! Component: 200 - total flux cleaned = 0.00187528 Jy ! Total flux subtracted in 200 components = 0.00187528 Jy ! Clean residual min=-0.000876 max=0.001066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0578534 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0578534 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=0.078494Jy sigma=0.000637 ! Fit after self-cal, rms=0.078496Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.078496Jy sigma=0.000637 ! Fit after self-cal, rms=0.077548Jy sigma=0.000636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9822 mas, bmaj=1.56 mas, bpa=-6.306 degrees ! Estimated noise=276.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454519 Jy ! Component: 100 - total flux cleaned = 0.000663178 Jy ! Component: 150 - total flux cleaned = 0.000860546 Jy ! Component: 200 - total flux cleaned = 0.001019 Jy ! Total flux subtracted in 200 components = 0.001019 Jy ! Clean residual min=-0.000829 max=0.000900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0588724 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0588724 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=0.077542Jy sigma=0.000636 ! Fit after self-cal, rms=0.077571Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 (-2.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943871 Jy ! Component: 100 - total flux cleaned = 0.00147435 Jy ! Component: 150 - total flux cleaned = 0.00171885 Jy ! Component: 200 - total flux cleaned = 0.00194325 Jy ! Total flux subtracted in 200 components = 0.00194325 Jy ! Clean residual min=-0.000787 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0608156 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0608156 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=0.077558Jy sigma=0.000635 ! Fit after self-cal, rms=0.077552Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.077552Jy sigma=0.000635 ! Fit after self-cal, rms=0.077988Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9813 mas, bmaj=1.56 mas, bpa=-6.505 degrees ! Estimated noise=276.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605588 Jy ! Component: 100 - total flux cleaned = 0.000978054 Jy ! Component: 150 - total flux cleaned = 0.00112652 Jy ! Component: 200 - total flux cleaned = 0.00122369 Jy ! Total flux subtracted in 200 components = 0.00122369 Jy ! Clean residual min=-0.000809 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0620393 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0620393 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=0.077982Jy sigma=0.000635 ! Fit after self-cal, rms=0.077996Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.000345001 Jy ! Component: 100 - total flux cleaned = 0.000498698 Jy ! Component: 150 - total flux cleaned = 0.000568189 Jy ! Component: 200 - total flux cleaned = 0.000621911 Jy ! Total flux subtracted in 200 components = 0.000621911 Jy ! Clean residual min=-0.000803 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0626612 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0626612 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=0.077992Jy sigma=0.000635 ! Fit after self-cal, rms=0.077992Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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=0.077992Jy sigma=0.000635 ! Fit after self-cal, rms=0.078132Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.236 mas, bmaj=2.556 mas, bpa=-4.97 degrees ! Estimated noise=338.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464737 Jy ! Component: 100 - total flux cleaned = 0.000643693 Jy ! Component: 150 - total flux cleaned = 0.000699653 Jy ! Component: 200 - total flux cleaned = 0.000726447 Jy ! Total flux subtracted in 200 components = 0.000726447 Jy ! Clean residual min=-0.000782 max=0.000713 Jy/beam ! Clean residual mean=0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0633877 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0633877 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=0.078132Jy sigma=0.000635 ! Fit after self-cal, rms=0.078137Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.000225654 Jy ! Component: 100 - total flux cleaned = 0.000273136 Jy ! Component: 150 - total flux cleaned = 0.000273216 Jy ! Component: 200 - total flux cleaned = 0.000261875 Jy ! Total flux subtracted in 200 components = 0.000261875 Jy ! Clean residual min=-0.000761 max=0.000706 Jy/beam ! Clean residual mean=0.000004 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0636496 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0636496 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=0.078137Jy sigma=0.000635 ! Fit after self-cal, rms=0.078138Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9809 mas, bmaj=1.559 mas, bpa=-6.548 degrees ! Estimated noise=276.765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9809 x 1.559 at -6.548 degrees (North through East) ! Clean map min=-0.00077611 max=0.045453 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 ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7461 mas, bmaj=1.276 mas, bpa=-9.701 degrees ! Estimated noise=773.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033329 Jy ! Component: 100 - total flux cleaned = 0.0430399 Jy ! Component: 150 - total flux cleaned = 0.0481378 Jy ! Component: 200 - total flux cleaned = 0.051378 Jy ! Total flux subtracted in 200 components = 0.051378 Jy ! Clean residual min=-0.002016 max=0.002500 Jy/beam ! Clean residual mean=-0.000006 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.051378 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.051378 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9809 mas, bmaj=1.559 mas, bpa=-6.548 degrees ! Estimated noise=276.765 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 = 0.00287799 Jy ! Component: 100 - total flux cleaned = 0.00470916 Jy ! Component: 150 - total flux cleaned = 0.00611921 Jy ! Component: 200 - total flux cleaned = 0.00716321 Jy ! Total flux subtracted in 200 components = 0.00716321 Jy ! Clean residual min=-0.000935 max=0.001021 Jy/beam ! Clean residual mean=-0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0585412 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.0585412 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905003 Jy ! Component: 100 - total flux cleaned = 0.00154912 Jy ! Component: 150 - total flux cleaned = 0.00213688 Jy ! Component: 200 - total flux cleaned = 0.00265176 Jy ! Total flux subtracted in 200 components = 0.00265176 Jy ! Clean residual min=-0.000805 max=0.000676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.061193 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.061193 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.236 mas, bmaj=2.556 mas, bpa=-4.97 degrees ! Estimated noise=338.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789264 Jy ! Component: 100 - total flux cleaned = 0.00132505 Jy ! Component: 150 - total flux cleaned = 0.00172892 Jy ! Component: 200 - total flux cleaned = 0.00194658 Jy ! Total flux subtracted in 200 components = 0.00194658 Jy ! Clean residual min=-0.000723 max=0.000596 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0631395 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 = 0.000108136 Jy ! Component: 100 - total flux cleaned = 0.000203405 Jy ! Component: 150 - total flux cleaned = 0.000271892 Jy ! Component: 200 - total flux cleaned = 0.000303369 Jy ! Total flux subtracted in 200 components = 0.000303369 Jy ! Clean residual min=-0.000715 max=0.000602 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0634429 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 115 components and 0.0634429 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.9809 mas, bmaj=1.559 mas, bpa=-6.548 degrees ! Estimated noise=276.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.15479e-07 Jy ! Component: 100 - total flux cleaned = 5.19324e-05 Jy ! Component: 150 - total flux cleaned = 0.000114565 Jy ! Component: 200 - total flux cleaned = 0.000201243 Jy ! Total flux subtracted in 200 components = 0.000201243 Jy ! Clean residual min=-0.000778 max=0.000672 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0636441 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.0636442 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=0.078138Jy sigma=0.000635 ! Fit after self-cal, rms=0.078134Jy sigma=0.000635 wmodel J1908+4235_X_2017_06_15_pus_map.mod ! Writing 126 model components to file: J1908+4235_X_2017_06_15_pus_map.mod wobs J1908+4235_X_2017_06_15_pus_uvs.fits ! Writing UV FITS file: J1908+4235_X_2017_06_15_pus_uvs.fits wwins J1908+4235_X_2017_06_15_pus_map.win ! wwins: Wrote 4 windows to J1908+4235_X_2017_06_15_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023133 Jy ! Component: 100 - total flux cleaned = -0.000407625 Jy ! Component: 150 - total flux cleaned = -0.00052749 Jy ! Component: 200 - total flux cleaned = -0.00059067 Jy ! Component: 250 - total flux cleaned = -0.00064181 Jy ! Component: 300 - total flux cleaned = -0.000641929 Jy ! Component: 350 - total flux cleaned = -0.000632323 Jy ! Component: 400 - total flux cleaned = -0.000641899 Jy ! Component: 450 - total flux cleaned = -0.000642003 Jy ! Component: 500 - total flux cleaned = -0.000623948 Jy ! Component: 550 - total flux cleaned = -0.000615102 Jy ! Component: 600 - total flux cleaned = -0.000615233 Jy ! Component: 650 - total flux cleaned = -0.000597984 Jy ! Component: 700 - total flux cleaned = -0.000589473 Jy ! Component: 750 - total flux cleaned = -0.000572874 Jy ! Component: 800 - total flux cleaned = -0.000614293 Jy ! Component: 850 - total flux cleaned = -0.000598084 Jy ! Component: 900 - total flux cleaned = -0.000606187 Jy ! Component: 950 - total flux cleaned = -0.000606072 Jy ! Component: 1000 - total flux cleaned = -0.000590486 Jy ! Component: 1050 - total flux cleaned = -0.000598348 Jy ! Component: 1100 - total flux cleaned = -0.000613503 Jy ! Component: 1150 - total flux cleaned = -0.000598411 Jy ! Component: 1200 - total flux cleaned = -0.000598524 Jy ! Component: 1250 - total flux cleaned = -0.000628027 Jy ! Component: 1300 - total flux cleaned = -0.000591576 Jy ! Component: 1350 - total flux cleaned = -0.000613269 Jy ! Component: 1400 - total flux cleaned = -0.000627589 Jy ! Component: 1450 - total flux cleaned = -0.000641699 Jy ! Component: 1500 - total flux cleaned = -0.00065565 Jy ! Component: 1550 - total flux cleaned = -0.000669499 Jy ! Component: 1600 - total flux cleaned = -0.000676357 Jy ! Component: 1650 - total flux cleaned = -0.000669719 Jy ! Component: 1700 - total flux cleaned = -0.000696499 Jy ! Component: 1750 - total flux cleaned = -0.00070317 Jy ! Component: 1800 - total flux cleaned = -0.000729371 Jy ! Component: 1850 - total flux cleaned = -0.00072929 Jy ! Component: 1900 - total flux cleaned = -0.000716406 Jy ! Component: 1950 - total flux cleaned = -0.000722733 Jy ! Component: 2000 - total flux cleaned = -0.000741508 Jy ! Total flux subtracted in 2048 components = -0.00070401 Jy ! Clean residual min=-0.000427 max=0.000357 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0629402 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 266 components and 0.0629401 Jy ![Exited script file: muppet] wmap "J1908+4235_X_2017_06_15_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9809 x 1.559 at -6.548 degrees (North through East) ! Clean map min=-0.00066117 max=0.045443 Jy/beam ! Writing clean map to FITS file: J1908+4235_X_2017_06_15_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0454434 invert ! Inverting map ! Your choice of large map pixels excluded 0.0321% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.752344 0.752344 1.50469 3.00938 6.01875 12.0375 24.075 48.15 96.3001 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9809 x 1.559 at -6.548 degrees (North through East) ! Clean map min=-0.00066117 max=0.045443 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 J1908+4235_X_2017_06_15_pus_uvs.log closed on Tue May 7 20:00:50 2019