! Started logfile: J0008+6837_X_2017_03_23_pus_uvs.log on Mon May 13 10:16:12 2019 obs J0008+6837_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J0008+6837_X_2017_03_23_pus_uva.fits ! AN table 1: 222 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980681 visibilities/baseline/integration-bin. ! Found source: J0008+6837 ! ! 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 1124 lines of history. ! ! Reading 117564 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 J0008+6837_X_2017_03_23_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.915523Jy sigma=0.006723 ! Fit after self-cal, rms=0.894253Jy sigma=0.006581 ! 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 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8083 mas, bmaj=0.948 mas, bpa=-18.8 degrees ! Estimated noise=963.135 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 = 0.0779022 Jy ! Component: 100 - total flux cleaned = 0.111428 Jy ! Total flux subtracted in 100 components = 0.111428 Jy ! Clean residual min=-0.007270 max=0.016995 Jy/beam ! Clean residual mean=-0.000044 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.111428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.111428 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=0.121501Jy sigma=0.000745 ! Fit after self-cal, rms=0.121347Jy sigma=0.000743 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215511 Jy ! Component: 100 - total flux cleaned = 0.0349138 Jy ! Total flux subtracted in 100 components = 0.0349138 Jy ! Clean residual min=-0.004870 max=0.007412 Jy/beam ! Clean residual mean=-0.000011 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.146341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.146341 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=0.116122Jy sigma=0.000686 ! Fit after self-cal, rms=0.116068Jy sigma=0.000685 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978939 Jy ! Component: 100 - total flux cleaned = 0.0164466 Jy ! Total flux subtracted in 100 components = 0.0164466 Jy ! Clean residual min=-0.004160 max=0.004758 Jy/beam ! Clean residual mean=0.000004 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.162788 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.162788 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=0.114937Jy sigma=0.000673 ! Fit after self-cal, rms=0.114922Jy sigma=0.000673 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.073 mas, bmaj=1.231 mas, bpa=-13.28 degrees ! Estimated noise=292.835 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 = 0.00683076 Jy ! Component: 100 - total flux cleaned = 0.010686 Jy ! Component: 150 - total flux cleaned = 0.012969 Jy ! Component: 200 - total flux cleaned = 0.0143859 Jy ! Total flux subtracted in 200 components = 0.0143859 Jy ! Clean residual min=-0.003923 max=0.004575 Jy/beam ! Clean residual mean=0.000042 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.177174 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.177174 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=0.114534Jy sigma=0.000669 ! Fit after self-cal, rms=0.114528Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 1.02 FD 0.97 HN 1.06 KP 0.95 ! LA 1.10 MK 1.07 NL 0.97 OV 0.99 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.07 KP 0.94 ! LA 1.09 MK 1.10 NL 0.95 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 0.93 ! LA 1.13 MK 1.03 NL 0.99 OV 0.98 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 0.94 ! LA 1.14 MK 1.06 NL 0.98 OV 1.02 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.96 ! LA 1.13 MK 1.04 NL 0.96 OV 0.98 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 0.93 ! LA 1.14 MK 1.00 NL 0.96 OV 0.98 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 0.94 ! LA 1.15 MK 1.02 NL 0.96 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 0.93 ! LA 1.12 MK 1.02 NL 0.97 OV 0.99 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 0.95 ! LA 1.14 MK 0.96 NL 0.97 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 0.96 ! LA 1.17 MK 0.94 NL 0.96 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.92 ! LA 1.16 MK 0.95 NL 0.96 OV 0.99 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.95 ! LA 1.15 MK 0.84 NL 0.96 OV 1.00 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.114528Jy sigma=0.000669 ! Fit after self-cal, rms=0.114823Jy sigma=0.000663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.079 mas, bmaj=1.237 mas, bpa=-13.57 degrees ! Estimated noise=293.202 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 = 0.000569651 Jy ! Component: 100 - total flux cleaned = 0.00067562 Jy ! Component: 150 - total flux cleaned = 0.000795431 Jy ! Component: 200 - total flux cleaned = 0.00085692 Jy ! Total flux subtracted in 200 components = 0.00085692 Jy ! Clean residual min=-0.004030 max=0.003660 Jy/beam ! Clean residual mean=0.000012 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.178031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.178031 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=0.114817Jy sigma=0.000663 ! Fit after self-cal, rms=0.114834Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.114834Jy sigma=0.000663 ! Fit after self-cal, rms=0.113326Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.072 mas, bmaj=1.215 mas, bpa=-9.952 degrees ! Estimated noise=290.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463522 Jy ! Component: 100 - total flux cleaned = 0.00056003 Jy ! Component: 150 - total flux cleaned = 0.000580079 Jy ! Component: 200 - total flux cleaned = 0.000612059 Jy ! Total flux subtracted in 200 components = 0.000612059 Jy ! Clean residual min=-0.001334 max=0.002027 Jy/beam ! Clean residual mean=-0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.178643 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.178643 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=0.113314Jy sigma=0.000647 ! Fit after self-cal, rms=0.113433Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198238 Jy ! Component: 100 - total flux cleaned = 0.00235897 Jy ! Component: 150 - total flux cleaned = 0.00239245 Jy ! Component: 200 - total flux cleaned = 0.00247745 Jy ! Total flux subtracted in 200 components = 0.00247745 Jy ! Clean residual min=-0.001073 max=0.001193 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.18112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.18112 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=0.113397Jy sigma=0.000647 ! Fit after self-cal, rms=0.113393Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.113393Jy sigma=0.000647 ! Fit after self-cal, rms=0.112299Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.066 mas, bmaj=1.209 mas, bpa=-7.85 degrees ! Estimated noise=288.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140904 Jy ! Component: 100 - total flux cleaned = 0.00177054 Jy ! Component: 150 - total flux cleaned = 0.0020656 Jy ! Component: 200 - total flux cleaned = 0.00221423 Jy ! Total flux subtracted in 200 components = 0.00221423 Jy ! Clean residual min=-0.000956 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.183335 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.183335 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=0.112276Jy sigma=0.000646 ! Fit after self-cal, rms=0.112271Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000378216 Jy ! Component: 100 - total flux cleaned = 0.000378401 Jy ! Component: 150 - total flux cleaned = 0.000379681 Jy ! Component: 200 - total flux cleaned = 0.000412397 Jy ! Total flux subtracted in 200 components = 0.000412397 Jy ! Clean residual min=-0.000957 max=0.000999 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.183747 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.183747 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=0.112264Jy sigma=0.000646 ! Fit after self-cal, rms=0.112262Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.112262Jy sigma=0.000646 ! Fit after self-cal, rms=0.111263Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.405 mas, bmaj=2.531 mas, bpa=22.38 degrees ! Estimated noise=355.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113422 Jy ! Component: 100 - total flux cleaned = 0.00161732 Jy ! Component: 150 - total flux cleaned = 0.00171758 Jy ! Component: 200 - total flux cleaned = 0.00175802 Jy ! Total flux subtracted in 200 components = 0.00175802 Jy ! Clean residual min=-0.000903 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.185505 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.185505 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=0.111257Jy sigma=0.000646 ! Fit after self-cal, rms=0.111252Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000229633 Jy ! Component: 100 - total flux cleaned = 0.000228258 Jy ! Component: 150 - total flux cleaned = 0.000236124 Jy ! Component: 200 - total flux cleaned = 0.000229235 Jy ! Total flux subtracted in 200 components = 0.000229235 Jy ! Clean residual min=-0.000900 max=0.001009 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.185734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.185734 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=0.111250Jy sigma=0.000646 ! Fit after self-cal, rms=0.111249Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.061 mas, bmaj=1.207 mas, bpa=-6.718 degrees ! Estimated noise=286.964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.207 at -6.718 degrees (North through East) ! Clean map min=-0.00080573 max=0.10265 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 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8065 mas, bmaj=0.9266 mas, bpa=-11.42 degrees ! Estimated noise=923.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751247 Jy ! Component: 100 - total flux cleaned = 0.109813 Jy ! Component: 150 - total flux cleaned = 0.130792 Jy ! Component: 200 - total flux cleaned = 0.144227 Jy ! Total flux subtracted in 200 components = 0.144227 Jy ! Clean residual min=-0.003445 max=0.007343 Jy/beam ! Clean residual mean=-0.000031 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.144227 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.144227 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.061 mas, bmaj=1.207 mas, bpa=-6.718 degrees ! Estimated noise=286.964 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 = 0.0151446 Jy ! Component: 100 - total flux cleaned = 0.0237857 Jy ! Component: 150 - total flux cleaned = 0.0292585 Jy ! Component: 200 - total flux cleaned = 0.0329379 Jy ! Total flux subtracted in 200 components = 0.0329379 Jy ! Clean residual min=-0.001148 max=0.002164 Jy/beam ! Clean residual mean=-0.000016 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.177165 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 81 components and 0.177165 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (0, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257882 Jy ! Component: 100 - total flux cleaned = 0.00441686 Jy ! Component: 150 - total flux cleaned = 0.00574181 Jy ! Component: 200 - total flux cleaned = 0.00670578 Jy ! Total flux subtracted in 200 components = 0.00670578 Jy ! Clean residual min=-0.000845 max=0.000928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.183871 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.183871 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.405 mas, bmaj=2.531 mas, bpa=22.38 degrees ! Estimated noise=355.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976935 Jy ! Component: 100 - total flux cleaned = 0.00140457 Jy ! Component: 150 - total flux cleaned = 0.00151801 Jy ! Component: 200 - total flux cleaned = 0.00158322 Jy ! Total flux subtracted in 200 components = 0.00158322 Jy ! Clean residual min=-0.000887 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.185454 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 = 9.12816e-06 Jy ! Component: 100 - total flux cleaned = 2.40874e-05 Jy ! Component: 150 - total flux cleaned = 3.0643e-05 Jy ! Component: 200 - total flux cleaned = 3.08475e-05 Jy ! Total flux subtracted in 200 components = 3.08475e-05 Jy ! Clean residual min=-0.000872 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.185485 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 0.185485 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.061 mas, bmaj=1.207 mas, bpa=-6.718 degrees ! Estimated noise=286.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181436 Jy ! Component: 100 - total flux cleaned = -0.00017981 Jy ! Component: 150 - total flux cleaned = -0.000165303 Jy ! Component: 200 - total flux cleaned = -0.00016496 Jy ! Total flux subtracted in 200 components = -0.00016496 Jy ! Clean residual min=-0.000802 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.18532 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.18532 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=0.111236Jy sigma=0.000646 ! Fit after self-cal, rms=0.111224Jy sigma=0.000646 wmodel J0008+6837_X_2017_03_23_pus_map.mod ! Writing 139 model components to file: J0008+6837_X_2017_03_23_pus_map.mod wobs J0008+6837_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J0008+6837_X_2017_03_23_pus_uvs.fits wwins J0008+6837_X_2017_03_23_pus_map.win ! wwins: Wrote 4 windows to J0008+6837_X_2017_03_23_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 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.45165e-05 Jy ! Component: 100 - total flux cleaned = 0.000108385 Jy ! Component: 150 - total flux cleaned = 0.000163274 Jy ! Component: 200 - total flux cleaned = 0.000243897 Jy ! Component: 250 - total flux cleaned = 0.000309402 Jy ! Component: 300 - total flux cleaned = 0.000334964 Jy ! Component: 350 - total flux cleaned = 0.000397518 Jy ! Component: 400 - total flux cleaned = 0.000434329 Jy ! Component: 450 - total flux cleaned = 0.000482462 Jy ! Component: 500 - total flux cleaned = 0.000517879 Jy ! Component: 550 - total flux cleaned = 0.000541315 Jy ! Component: 600 - total flux cleaned = 0.00058699 Jy ! Component: 650 - total flux cleaned = 0.000620658 Jy ! Component: 700 - total flux cleaned = 0.000664573 Jy ! Component: 750 - total flux cleaned = 0.000675499 Jy ! Component: 800 - total flux cleaned = 0.000707374 Jy ! Component: 850 - total flux cleaned = 0.000738729 Jy ! Component: 900 - total flux cleaned = 0.000728392 Jy ! Component: 950 - total flux cleaned = 0.000820661 Jy ! Component: 1000 - total flux cleaned = 0.000850675 Jy ! Component: 1050 - total flux cleaned = 0.000850537 Jy ! Component: 1100 - total flux cleaned = 0.000929449 Jy ! Component: 1150 - total flux cleaned = 0.000948904 Jy ! Component: 1200 - total flux cleaned = 0.000987275 Jy ! Component: 1250 - total flux cleaned = 0.0010254 Jy ! Component: 1300 - total flux cleaned = 0.00107254 Jy ! Component: 1350 - total flux cleaned = 0.00113767 Jy ! Component: 1400 - total flux cleaned = 0.0011653 Jy ! Component: 1450 - total flux cleaned = 0.00120183 Jy ! Component: 1500 - total flux cleaned = 0.00122888 Jy ! Component: 1550 - total flux cleaned = 0.00126461 Jy ! Component: 1600 - total flux cleaned = 0.00129995 Jy ! Component: 1650 - total flux cleaned = 0.00133477 Jy ! Component: 1700 - total flux cleaned = 0.00136054 Jy ! Component: 1750 - total flux cleaned = 0.00137783 Jy ! Component: 1800 - total flux cleaned = 0.00144583 Jy ! Component: 1850 - total flux cleaned = 0.00145426 Jy ! Component: 1900 - total flux cleaned = 0.00150432 Jy ! Component: 1950 - total flux cleaned = 0.00153765 Jy ! Component: 2000 - total flux cleaned = 0.00157044 Jy ! Total flux subtracted in 2048 components = 0.00159477 Jy ! Clean residual min=-0.000497 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.186915 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 292 components and 0.186915 Jy ![Exited script file: muppet] wmap "J0008+6837_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.207 at -6.718 degrees (North through East) ! Clean map min=-0.00070509 max=0.10219 Jy/beam ! Writing clean map to FITS file: J0008+6837_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.102189 invert ! Inverting map ! Your choice of large map pixels excluded 0.0642% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444554 0.444554 0.889109 1.77822 3.55644 7.11287 14.2257 28.4515 56.903 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.102 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.207 at -6.718 degrees (North through East) ! Clean map min=-0.00070509 max=0.10219 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 J0008+6837_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:16:19 2019