! Started logfile: J0742+4900_X_2017_03_23_pus_uvs.log on Mon May 13 10:20:01 2019 obs J0742+4900_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J0742+4900_X_2017_03_23_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J0742+4900 ! ! 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 10920 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 J0742+4900_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.629649Jy sigma=0.005100 ! Fit after self-cal, rms=0.624016Jy sigma=0.005057 ! 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8552 mas, bmaj=1.096 mas, bpa=3.588 degrees ! Estimated noise=1131.39 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 = 0.299605 Jy ! Component: 100 - total flux cleaned = 0.364941 Jy ! Total flux subtracted in 100 components = 0.364941 Jy ! Clean residual min=-0.006281 max=0.018334 Jy/beam ! Clean residual mean=0.000002 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.364941 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.364941 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=0.097541Jy sigma=0.000707 ! Fit after self-cal, rms=0.097540Jy sigma=0.000707 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179694 Jy ! Component: 100 - total flux cleaned = 0.0256057 Jy ! Total flux subtracted in 100 components = 0.0256057 Jy ! Clean residual min=-0.005284 max=0.006929 Jy/beam ! Clean residual mean=0.000010 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.390547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.390547 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=0.095050Jy sigma=0.000673 ! Fit after self-cal, rms=0.095054Jy sigma=0.000673 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.038 mas, bmaj=1.324 mas, bpa=4.761 degrees ! Estimated noise=847.431 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 = 0.00424989 Jy ! Component: 100 - total flux cleaned = 0.00629165 Jy ! Component: 150 - total flux cleaned = 0.00651215 Jy ! Component: 200 - total flux cleaned = 0.00655995 Jy ! Total flux subtracted in 200 components = 0.00655995 Jy ! Clean residual min=-0.004556 max=0.004574 Jy/beam ! Clean residual mean=0.000044 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.397107 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.397107 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=0.094941Jy sigma=0.000671 ! Fit after self-cal, rms=0.094933Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.03 FD 0.97 HN 0.99 KP 1.00 ! LA 1.01 MK 0.96 NL 0.95 OV 1.01 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 0.96 NL 0.94 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.00 ! LA 1.03 MK 0.99 NL 0.96 OV 0.98 ! PT 1.09 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.98 ! LA 1.03 MK 0.98 NL 0.96 OV 1.05 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 0.99 ! LA 1.01 MK 1.00 NL 0.96 OV 1.00 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.01 ! LA 1.03 MK 0.99 NL 0.95 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.05 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.00 ! LA 1.00 MK 0.98 NL 0.95 OV 1.02 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.03 MK 0.97 NL 0.95 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 1.04 MK 0.99 NL 0.98 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.98 ! LA 1.04 MK 0.96 NL 0.98 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.00 ! LA 1.03 MK 0.91 NL 0.98 OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.094933Jy sigma=0.000671 ! Fit after self-cal, rms=0.093926Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.041 mas, bmaj=1.322 mas, bpa=3.391 degrees ! Estimated noise=845.404 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 = -0.000466229 Jy ! Component: 100 - total flux cleaned = -0.000538561 Jy ! Component: 150 - total flux cleaned = -0.000491131 Jy ! Component: 200 - total flux cleaned = -0.000413704 Jy ! Total flux subtracted in 200 components = -0.000413704 Jy ! Clean residual min=-0.003157 max=0.003922 Jy/beam ! Clean residual mean=0.000016 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.396693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.396693 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=0.093838Jy sigma=0.000657 ! Fit after self-cal, rms=0.093860Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.093860Jy sigma=0.000657 ! Fit after self-cal, rms=0.094907Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.039 mas, bmaj=1.322 mas, bpa=3.543 degrees ! Estimated noise=846.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893013 Jy ! Component: 100 - total flux cleaned = 0.00101576 Jy ! Component: 150 - total flux cleaned = 0.00112294 Jy ! Component: 200 - total flux cleaned = 0.00121978 Jy ! Total flux subtracted in 200 components = 0.00121978 Jy ! Clean residual min=-0.002319 max=0.002985 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.397913 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.397913 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=0.094892Jy sigma=0.000646 ! Fit after self-cal, rms=0.094928Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274257 Jy ! Component: 100 - total flux cleaned = 0.00378684 Jy ! Component: 150 - total flux cleaned = 0.00395643 Jy ! Component: 200 - total flux cleaned = 0.00406593 Jy ! Total flux subtracted in 200 components = 0.00406593 Jy ! Clean residual min=-0.002387 max=0.002348 Jy/beam ! Clean residual mean=0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.401979 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.401979 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=0.094841Jy sigma=0.000645 ! Fit after self-cal, rms=0.094839Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.094839Jy sigma=0.000645 ! Fit after self-cal, rms=0.094884Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.037 mas, bmaj=1.32 mas, bpa=3.48 degrees ! Estimated noise=847.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014529 Jy ! Component: 100 - total flux cleaned = 0.00185696 Jy ! Component: 150 - total flux cleaned = 0.00203361 Jy ! Component: 200 - total flux cleaned = 0.00213731 Jy ! Total flux subtracted in 200 components = 0.00213731 Jy ! Clean residual min=-0.002274 max=0.002241 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.404116 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.404116 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=0.094854Jy sigma=0.000644 ! Fit after self-cal, rms=0.094856Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000341499 Jy ! Component: 100 - total flux cleaned = 0.00041019 Jy ! Component: 150 - total flux cleaned = 0.000452363 Jy ! Component: 200 - total flux cleaned = 0.000513322 Jy ! Total flux subtracted in 200 components = 0.000513322 Jy ! Clean residual min=-0.002210 max=0.002277 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.40463 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.40463 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=0.094846Jy sigma=0.000644 ! Fit after self-cal, rms=0.094847Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.094847Jy sigma=0.000644 ! Fit after self-cal, rms=0.094864Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.292 mas, bmaj=2.425 mas, bpa=40.23 degrees ! Estimated noise=1087.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119534 Jy ! Component: 100 - total flux cleaned = 0.00166191 Jy ! Component: 150 - total flux cleaned = 0.00176153 Jy ! Component: 200 - total flux cleaned = 0.00177283 Jy ! Total flux subtracted in 200 components = 0.00177283 Jy ! Clean residual min=-0.002561 max=0.002450 Jy/beam ! Clean residual mean=0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.406402 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.406402 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=0.094858Jy sigma=0.000644 ! Fit after self-cal, rms=0.094859Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 3.52144e-05 Jy ! Component: 100 - total flux cleaned = 0.000131012 Jy ! Component: 150 - total flux cleaned = 0.000161741 Jy ! Component: 200 - total flux cleaned = 0.000180241 Jy ! Total flux subtracted in 200 components = 0.000180241 Jy ! Clean residual min=-0.002520 max=0.002426 Jy/beam ! Clean residual mean=0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.406583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.406583 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=0.094858Jy sigma=0.000644 ! Fit after self-cal, rms=0.094858Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.037 mas, bmaj=1.319 mas, bpa=3.485 degrees ! Estimated noise=847.278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.319 at 3.485 degrees (North through East) ! Clean map min=-0.0019915 max=0.38392 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8532 mas, bmaj=1.092 mas, bpa=2.259 degrees ! Estimated noise=1127.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298437 Jy ! Component: 100 - total flux cleaned = 0.363564 Jy ! Component: 150 - total flux cleaned = 0.381273 Jy ! Component: 200 - total flux cleaned = 0.390047 Jy ! Total flux subtracted in 200 components = 0.390047 Jy ! Clean residual min=-0.003087 max=0.004228 Jy/beam ! Clean residual mean=-0.000006 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.390047 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.390047 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.037 mas, bmaj=1.319 mas, bpa=3.485 degrees ! Estimated noise=847.278 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 = 0.00591414 Jy ! Component: 100 - total flux cleaned = 0.00943732 Jy ! Component: 150 - total flux cleaned = 0.0117439 Jy ! Component: 200 - total flux cleaned = 0.0133626 Jy ! Total flux subtracted in 200 components = 0.0133626 Jy ! Clean residual min=-0.002157 max=0.002352 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.403409 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.403409 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.292 mas, bmaj=2.425 mas, bpa=40.23 degrees ! Estimated noise=1087.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001891 Jy ! Component: 100 - total flux cleaned = 0.00266451 Jy ! Component: 150 - total flux cleaned = 0.00294946 Jy ! Component: 200 - total flux cleaned = 0.00299308 Jy ! Total flux subtracted in 200 components = 0.00299308 Jy ! Clean residual min=-0.002578 max=0.002414 Jy/beam ! Clean residual mean=0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.406402 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 = 3.81008e-05 Jy ! Component: 100 - total flux cleaned = 6.16404e-05 Jy ! Component: 150 - total flux cleaned = 9.44996e-05 Jy ! Component: 200 - total flux cleaned = 0.00011449 Jy ! Total flux subtracted in 200 components = 0.00011449 Jy ! Clean residual min=-0.002552 max=0.002429 Jy/beam ! Clean residual mean=0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.406517 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.406517 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.037 mas, bmaj=1.319 mas, bpa=3.485 degrees ! Estimated noise=847.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290114 Jy ! Component: 100 - total flux cleaned = -0.000325463 Jy ! Component: 150 - total flux cleaned = -0.000260905 Jy ! Component: 200 - total flux cleaned = -0.000204649 Jy ! Total flux subtracted in 200 components = -0.000204649 Jy ! Clean residual min=-0.002135 max=0.002282 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.406312 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.406312 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=0.094873Jy sigma=0.000644 ! Fit after self-cal, rms=0.094872Jy sigma=0.000644 wmodel J0742+4900_X_2017_03_23_pus_map.mod ! Writing 62 model components to file: J0742+4900_X_2017_03_23_pus_map.mod wobs J0742+4900_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J0742+4900_X_2017_03_23_pus_uvs.fits wwins J0742+4900_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J0742+4900_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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465836 Jy ! Component: 100 - total flux cleaned = 0.00102723 Jy ! Component: 150 - total flux cleaned = 0.00156172 Jy ! Component: 200 - total flux cleaned = 0.00200402 Jy ! Component: 250 - total flux cleaned = 0.00229976 Jy ! Component: 300 - total flux cleaned = 0.00261948 Jy ! Component: 350 - total flux cleaned = 0.00293034 Jy ! Component: 400 - total flux cleaned = 0.00335478 Jy ! Component: 450 - total flux cleaned = 0.00373974 Jy ! Component: 500 - total flux cleaned = 0.00405896 Jy ! Component: 550 - total flux cleaned = 0.00431549 Jy ! Component: 600 - total flux cleaned = 0.00470702 Jy ! Component: 650 - total flux cleaned = 0.00498202 Jy ! Component: 700 - total flux cleaned = 0.00533415 Jy ! Component: 750 - total flux cleaned = 0.00560022 Jy ! Component: 800 - total flux cleaned = 0.0058627 Jy ! Component: 850 - total flux cleaned = 0.00606993 Jy ! Component: 900 - total flux cleaned = 0.00627421 Jy ! Component: 950 - total flux cleaned = 0.00647567 Jy ! Component: 1000 - total flux cleaned = 0.00664898 Jy ! Component: 1050 - total flux cleaned = 0.0067718 Jy ! Component: 1100 - total flux cleaned = 0.00691703 Jy ! Component: 1150 - total flux cleaned = 0.00703634 Jy ! Component: 1200 - total flux cleaned = 0.00717724 Jy ! Component: 1250 - total flux cleaned = 0.00717741 Jy ! Component: 1300 - total flux cleaned = 0.00726931 Jy ! Component: 1350 - total flux cleaned = 0.00724631 Jy ! Component: 1400 - total flux cleaned = 0.00729122 Jy ! Component: 1450 - total flux cleaned = 0.00735773 Jy ! Component: 1500 - total flux cleaned = 0.00737985 Jy ! Component: 1550 - total flux cleaned = 0.00740144 Jy ! Component: 1600 - total flux cleaned = 0.00742308 Jy ! Component: 1650 - total flux cleaned = 0.00746588 Jy ! Component: 1700 - total flux cleaned = 0.00750843 Jy ! Component: 1750 - total flux cleaned = 0.00746634 Jy ! Component: 1800 - total flux cleaned = 0.00752865 Jy ! Component: 1850 - total flux cleaned = 0.00756988 Jy ! Component: 1900 - total flux cleaned = 0.00750884 Jy ! Component: 1950 - total flux cleaned = 0.00746851 Jy ! Component: 2000 - total flux cleaned = 0.00750897 Jy ! Total flux subtracted in 2048 components = 0.0074693 Jy ! Clean residual min=-0.001484 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.413782 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 211 components and 0.413782 Jy ![Exited script file: muppet] wmap "J0742+4900_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.319 at 3.485 degrees (North through East) ! Clean map min=-0.0015431 max=0.384 Jy/beam ! Writing clean map to FITS file: J0742+4900_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 0.384 invert ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291543 0.291543 0.583086 1.16617 2.33234 4.66468 9.32937 18.6587 37.3175 74.635 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.383 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.319 at 3.485 degrees (North through East) ! Clean map min=-0.0015431 max=0.384 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 J0742+4900_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:20:02 2019