! Started logfile: J1840+3900_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:07:33 2019 obs J1840+3900_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1840+3900_X_2017_03_27_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896491 visibilities/baseline/integration-bin. ! Found source: J1840+3900 ! ! 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 1844 lines of history. ! ! Reading 55188 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 J1840+3900_X_2017_03_27_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 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=0.805966Jy sigma=0.006508 ! Fit after self-cal, rms=0.792323Jy sigma=0.006403 ! 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.752 mas, bmaj=1.231 mas, bpa=1.293 degrees ! Estimated noise=832.083 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 = 0.168562 Jy ! Component: 100 - total flux cleaned = 0.205367 Jy ! Total flux subtracted in 100 components = 0.205367 Jy ! Clean residual min=-0.005176 max=0.010696 Jy/beam ! Clean residual mean=0.000025 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.205367 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.205367 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=0.112179Jy sigma=0.000683 ! Fit after self-cal, rms=0.112173Jy sigma=0.000683 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106554 Jy ! Component: 100 - total flux cleaned = 0.0157942 Jy ! Total flux subtracted in 100 components = 0.0157942 Jy ! Clean residual min=-0.004421 max=0.005120 Jy/beam ! Clean residual mean=0.000024 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.221161 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.221161 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=0.111318Jy sigma=0.000669 ! Fit after self-cal, rms=0.111322Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9531 mas, bmaj=1.517 mas, bpa=1.287 degrees ! Estimated noise=385.193 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 = 0.00353432 Jy ! Component: 100 - total flux cleaned = 0.00501964 Jy ! Component: 150 - total flux cleaned = 0.00505737 Jy ! Component: 200 - total flux cleaned = 0.00505617 Jy ! Total flux subtracted in 200 components = 0.00505617 Jy ! Clean residual min=-0.003244 max=0.003716 Jy/beam ! Clean residual mean=0.000050 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.226217 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.226217 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=0.111237Jy sigma=0.000668 ! Fit after self-cal, rms=0.111240Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.96 FD 0.95 HN 1.13 KP 1.00 ! LA 1.01 MK 0.94 NL 0.95 OV 0.97 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.12 KP 1.02 ! LA 1.03 MK 0.96 NL 0.94 OV 0.98 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.05 KP 0.96 ! LA 1.03 MK 0.97 NL 0.94 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.05 KP 0.99 ! LA 1.04 MK 0.98 NL 0.94 OV 0.98 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.06 KP 1.00 ! LA 1.03 MK 0.99 NL 0.94 OV 0.98 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.12 KP 1.01 ! LA 1.04 MK 0.97 NL 0.94 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.06 KP 0.99 ! LA 1.05 MK 1.00 NL 0.94 OV 0.99 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.01 ! LA 1.01 MK 0.97 NL 0.96 OV 0.97 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.01 ! LA 1.04 MK 0.96 NL 0.95 OV 0.98 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.15 KP 0.90 ! LA 1.03 MK 0.99 NL 0.84 OV 1.06 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.15 KP 0.99 ! LA 1.13 MK 1.02 NL 0.91 OV 1.13 ! PT 1.19 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.06 KP 1.03 ! LA 1.06 MK 1.02 NL 0.87 OV 1.09 ! PT 1.14 SC 1.05 ! ! ! Fit before self-cal, rms=0.111240Jy sigma=0.000668 ! Fit after self-cal, rms=0.114738Jy sigma=0.000653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9571 mas, bmaj=1.521 mas, bpa=0.6342 degrees ! Estimated noise=383.824 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 = -0.00107345 Jy ! Component: 100 - total flux cleaned = -0.00119221 Jy ! Component: 150 - total flux cleaned = -0.00119226 Jy ! Component: 200 - total flux cleaned = -0.00122752 Jy ! Total flux subtracted in 200 components = -0.00122752 Jy ! Clean residual min=-0.001888 max=0.001854 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.22499 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.22499 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=0.114716Jy sigma=0.000653 ! Fit after self-cal, rms=0.114751Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.114751Jy sigma=0.000653 ! Fit after self-cal, rms=0.120909Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9574 mas, bmaj=1.518 mas, bpa=0.9146 degrees ! Estimated noise=384.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405688 Jy ! Component: 100 - total flux cleaned = 0.000451426 Jy ! Component: 150 - total flux cleaned = 0.000451226 Jy ! Component: 200 - total flux cleaned = 0.000468645 Jy ! Total flux subtracted in 200 components = 0.000468645 Jy ! Clean residual min=-0.001078 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.225458 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.225458 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=0.120902Jy sigma=0.000651 ! Fit after self-cal, rms=0.120938Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-23.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100668 Jy ! Component: 100 - total flux cleaned = 0.00103267 Jy ! Component: 150 - total flux cleaned = 0.00109323 Jy ! Component: 200 - total flux cleaned = 0.00109416 Jy ! Total flux subtracted in 200 components = 0.00109416 Jy ! Clean residual min=-0.001094 max=0.000963 Jy/beam ! Clean residual mean=-0.000005 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.226552 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.226552 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=0.120923Jy sigma=0.000651 ! Fit after self-cal, rms=0.120921Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.120921Jy sigma=0.000651 ! Fit after self-cal, rms=0.121053Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9575 mas, bmaj=1.517 mas, bpa=0.9436 degrees ! Estimated noise=383.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248687 Jy ! Component: 100 - total flux cleaned = 0.000248382 Jy ! Component: 150 - total flux cleaned = 0.000247964 Jy ! Component: 200 - total flux cleaned = 0.000263364 Jy ! Total flux subtracted in 200 components = 0.000263364 Jy ! Clean residual min=-0.001043 max=0.000940 Jy/beam ! Clean residual mean=-0.000004 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.226816 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.226816 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=0.121047Jy sigma=0.000650 ! Fit after self-cal, rms=0.121047Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 2.04503e-06 Jy ! Component: 100 - total flux cleaned = 1.84301e-06 Jy ! Component: 150 - total flux cleaned = 1.47866e-05 Jy ! Component: 200 - total flux cleaned = 3.85473e-05 Jy ! Total flux subtracted in 200 components = 3.85473e-05 Jy ! Clean residual min=-0.001049 max=0.000925 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.226854 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.226854 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=0.121044Jy sigma=0.000650 ! Fit after self-cal, rms=0.121044Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.121044Jy sigma=0.000650 ! Fit after self-cal, rms=0.121125Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.248 mas, bmaj=2.566 mas, bpa=4.009 degrees ! Estimated noise=466.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477132 Jy ! Component: 100 - total flux cleaned = 0.000567692 Jy ! Component: 150 - total flux cleaned = 0.00057698 Jy ! Component: 200 - total flux cleaned = 0.000584585 Jy ! Total flux subtracted in 200 components = 0.000584585 Jy ! Clean residual min=-0.000951 max=0.000868 Jy/beam ! Clean residual mean=-0.000012 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.227439 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.227439 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=0.121126Jy sigma=0.000650 ! Fit after self-cal, rms=0.121126Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 4.46709e-05 Jy ! Component: 100 - total flux cleaned = 6.73399e-05 Jy ! Component: 150 - total flux cleaned = 7.38482e-05 Jy ! Component: 200 - total flux cleaned = 8.51625e-05 Jy ! Total flux subtracted in 200 components = 8.51625e-05 Jy ! Clean residual min=-0.000926 max=0.000856 Jy/beam ! Clean residual mean=-0.000012 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.227524 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.227524 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=0.121127Jy sigma=0.000650 ! Fit after self-cal, rms=0.121126Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9576 mas, bmaj=1.516 mas, bpa=0.955 degrees ! Estimated noise=383.976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9576 x 1.516 at 0.955 degrees (North through East) ! Clean map min=-0.00098499 max=0.21735 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7539 mas, bmaj=1.23 mas, bpa=0.8586 degrees ! Estimated noise=829.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16802 Jy ! Component: 100 - total flux cleaned = 0.20489 Jy ! Component: 150 - total flux cleaned = 0.215138 Jy ! Component: 200 - total flux cleaned = 0.220062 Jy ! Total flux subtracted in 200 components = 0.220062 Jy ! Clean residual min=-0.002493 max=0.002312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.220062 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.220062 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9576 mas, bmaj=1.516 mas, bpa=0.955 degrees ! Estimated noise=383.976 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 = 0.00308009 Jy ! Component: 100 - total flux cleaned = 0.00467842 Jy ! Component: 150 - total flux cleaned = 0.00561697 Jy ! Component: 200 - total flux cleaned = 0.00590964 Jy ! Total flux subtracted in 200 components = 0.00590964 Jy ! Clean residual min=-0.001053 max=0.000919 Jy/beam ! Clean residual mean=-0.000006 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.225971 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.225971 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.248 mas, bmaj=2.566 mas, bpa=4.009 degrees ! Estimated noise=466.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914145 Jy ! Component: 100 - total flux cleaned = 0.00136368 Jy ! Component: 150 - total flux cleaned = 0.00142633 Jy ! Component: 200 - total flux cleaned = 0.00146958 Jy ! Total flux subtracted in 200 components = 0.00146958 Jy ! Clean residual min=-0.000929 max=0.000908 Jy/beam ! Clean residual mean=-0.000013 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.227441 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 = 4.71142e-05 Jy ! Component: 100 - total flux cleaned = 8.04073e-05 Jy ! Component: 150 - total flux cleaned = 0.000117158 Jy ! Component: 200 - total flux cleaned = 0.000143168 Jy ! Total flux subtracted in 200 components = 0.000143168 Jy ! Clean residual min=-0.000929 max=0.000889 Jy/beam ! Clean residual mean=-0.000013 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.227584 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.227584 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9576 mas, bmaj=1.516 mas, bpa=0.955 degrees ! Estimated noise=383.976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.45097e-05 Jy ! Component: 100 - total flux cleaned = -0.000102217 Jy ! Component: 150 - total flux cleaned = -0.000118117 Jy ! Component: 200 - total flux cleaned = -0.000118062 Jy ! Total flux subtracted in 200 components = -0.000118062 Jy ! Clean residual min=-0.001019 max=0.000890 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.227466 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.227466 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=0.121131Jy sigma=0.000650 ! Fit after self-cal, rms=0.121131Jy sigma=0.000650 wmodel J1840+3900_X_2017_03_27_pus_map.mod ! Writing 54 model components to file: J1840+3900_X_2017_03_27_pus_map.mod wobs J1840+3900_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1840+3900_X_2017_03_27_pus_uvs.fits wwins J1840+3900_X_2017_03_27_pus_map.win ! wwins: Wrote 2 windows to J1840+3900_X_2017_03_27_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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335182 Jy ! Component: 100 - total flux cleaned = -0.000255656 Jy ! Component: 150 - total flux cleaned = -0.000164195 Jy ! Component: 200 - total flux cleaned = -0.000164183 Jy ! Component: 250 - total flux cleaned = -0.000164497 Jy ! Component: 300 - total flux cleaned = -0.000192193 Jy ! Component: 350 - total flux cleaned = -0.000205486 Jy ! Component: 400 - total flux cleaned = -0.000192471 Jy ! Component: 450 - total flux cleaned = -0.000179848 Jy ! Component: 500 - total flux cleaned = -0.000204759 Jy ! Component: 550 - total flux cleaned = -0.000204415 Jy ! Component: 600 - total flux cleaned = -0.000204412 Jy ! Component: 650 - total flux cleaned = -0.000251538 Jy ! Component: 700 - total flux cleaned = -0.000286048 Jy ! Component: 750 - total flux cleaned = -0.000285773 Jy ! Component: 800 - total flux cleaned = -0.000285689 Jy ! Component: 850 - total flux cleaned = -0.000319054 Jy ! Component: 900 - total flux cleaned = -0.000330129 Jy ! Component: 950 - total flux cleaned = -0.000362618 Jy ! Component: 1000 - total flux cleaned = -0.000373365 Jy ! Component: 1050 - total flux cleaned = -0.000394482 Jy ! Component: 1100 - total flux cleaned = -0.000425796 Jy ! Component: 1150 - total flux cleaned = -0.000425632 Jy ! Component: 1200 - total flux cleaned = -0.000394987 Jy ! Component: 1250 - total flux cleaned = -0.000425548 Jy ! Component: 1300 - total flux cleaned = -0.000445606 Jy ! Component: 1350 - total flux cleaned = -0.000475286 Jy ! Component: 1400 - total flux cleaned = -0.000465393 Jy ! Component: 1450 - total flux cleaned = -0.000465409 Jy ! Component: 1500 - total flux cleaned = -0.000513699 Jy ! Component: 1550 - total flux cleaned = -0.000523107 Jy ! Component: 1600 - total flux cleaned = -0.000523064 Jy ! Component: 1650 - total flux cleaned = -0.000513506 Jy ! Component: 1700 - total flux cleaned = -0.000541432 Jy ! Component: 1750 - total flux cleaned = -0.000532135 Jy ! Component: 1800 - total flux cleaned = -0.000504634 Jy ! Component: 1850 - total flux cleaned = -0.000504711 Jy ! Component: 1900 - total flux cleaned = -0.000522823 Jy ! Component: 1950 - total flux cleaned = -0.00051382 Jy ! Component: 2000 - total flux cleaned = -0.000504998 Jy ! Total flux subtracted in 2048 components = -0.000478602 Jy ! Clean residual min=-0.000513 max=0.000479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.226987 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 197 components and 0.226987 Jy ![Exited script file: muppet] wmap "J1840+3900_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9576 x 1.516 at 0.955 degrees (North through East) ! Clean map min=-0.00076581 max=0.21731 Jy/beam ! Writing clean map to FITS file: J1840+3900_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.217306 invert ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224256 0.224256 0.448512 0.897025 1.79405 3.5881 7.1762 14.3524 28.7048 57.4096 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.217 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9576 x 1.516 at 0.955 degrees (North through East) ! Clean map min=-0.00076581 max=0.21731 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 J1840+3900_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:07:36 2019