! Started logfile: J0808+4950_X_2017_05_01_pus_uvs.log on Wed May 1 19:54:30 2019 obs J0808+4950_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J0808+4950_X_2017_05_01_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.817593 visibilities/baseline/integration-bin. ! Found source: J0808+4950 ! ! 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 863 lines of history. ! ! Reading 10596 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 J0808+4950_X_2017_05_01_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.681821Jy sigma=0.005897 ! Fit after self-cal, rms=0.678814Jy sigma=0.005875 ! 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 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8121 mas, bmaj=1.171 mas, bpa=2.39 degrees ! Estimated noise=1189.47 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 = 0.251165 Jy ! Component: 100 - total flux cleaned = 0.306425 Jy ! Total flux subtracted in 100 components = 0.306425 Jy ! Clean residual min=-0.006662 max=0.017701 Jy/beam ! Clean residual mean=-0.000019 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 0.306425 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.306425 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=0.094595Jy sigma=0.000742 ! Fit after self-cal, rms=0.094596Jy sigma=0.000742 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187666 Jy ! Component: 100 - total flux cleaned = 0.0290117 Jy ! Total flux subtracted in 100 components = 0.0290117 Jy ! Clean residual min=-0.004960 max=0.009944 Jy/beam ! Clean residual mean=-0.000015 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.335436 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.335436 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=0.089747Jy sigma=0.000687 ! Fit after self-cal, rms=0.089678Jy sigma=0.000686 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965165 Jy ! Component: 100 - total flux cleaned = 0.0153707 Jy ! Total flux subtracted in 100 components = 0.0153707 Jy ! Clean residual min=-0.004595 max=0.007052 Jy/beam ! Clean residual mean=-0.000009 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.350807 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.350807 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=0.088192Jy sigma=0.000671 ! Fit after self-cal, rms=0.088009Jy sigma=0.000670 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.014 mas, bmaj=1.405 mas, bpa=4.115 degrees ! Estimated noise=805.913 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 = 0.00773334 Jy ! Component: 100 - total flux cleaned = 0.0124888 Jy ! Component: 150 - total flux cleaned = 0.0156033 Jy ! Component: 200 - total flux cleaned = 0.0177198 Jy ! Total flux subtracted in 200 components = 0.0177198 Jy ! Clean residual min=-0.003309 max=0.003390 Jy/beam ! Clean residual mean=-0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.368527 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.368527 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=0.087285Jy sigma=0.000663 ! Fit after self-cal, rms=0.087224Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.97 FD 1.02 HN 1.04 KP 0.97 ! LA 0.97 MK 0.96 NL 0.97 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 0.95 ! LA 0.95 MK 0.98 NL 1.00 OV 1.02 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.00 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 1.01 ! LA 0.98 MK 0.99 NL 0.96 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.96 ! LA 0.98 MK 1.02 NL 1.01 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.04 KP 0.99 ! LA 0.97 MK 1.02 NL 1.03 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 0.99 ! LA 1.01 MK 1.01 NL 1.00 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.05 KP 1.00 ! LA 0.96 MK 0.98 NL 0.99 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.00 ! LA 0.97 MK 1.00 NL 1.01 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 OV 1.02 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.13 KP 1.02 ! LA 1.08 MK 1.02 NL 1.05 OV 1.07 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.94 ! LA 0.97 MK 0.98 NL 1.04 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.087224Jy sigma=0.000662 ! Fit after self-cal, rms=0.086334Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=1.407 mas, bpa=4.063 degrees ! Estimated noise=803.44 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 = 0.00203046 Jy ! Component: 100 - total flux cleaned = 0.00236286 Jy ! Component: 150 - total flux cleaned = 0.00246265 Jy ! Component: 200 - total flux cleaned = 0.00251279 Jy ! Total flux subtracted in 200 components = 0.00251279 Jy ! Clean residual min=-0.002687 max=0.003018 Jy/beam ! Clean residual mean=0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.37104 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.37104 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=0.086276Jy sigma=0.000649 ! Fit after self-cal, rms=0.086270Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.086270Jy sigma=0.000649 ! Fit after self-cal, rms=0.086574Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.016 mas, bmaj=1.407 mas, bpa=3.69 degrees ! Estimated noise=804.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120209 Jy ! Component: 100 - total flux cleaned = 0.00140272 Jy ! Component: 150 - total flux cleaned = 0.00155451 Jy ! Component: 200 - total flux cleaned = 0.00157496 Jy ! Total flux subtracted in 200 components = 0.00157496 Jy ! Clean residual min=-0.002318 max=0.002374 Jy/beam ! Clean residual mean=-0.000008 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.372615 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.372615 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=0.086546Jy sigma=0.000642 ! Fit after self-cal, rms=0.086560Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023457 Jy ! Component: 100 - total flux cleaned = 0.00358103 Jy ! Component: 150 - total flux cleaned = 0.00380637 Jy ! Component: 200 - total flux cleaned = 0.00386958 Jy ! Total flux subtracted in 200 components = 0.00386958 Jy ! Clean residual min=-0.002197 max=0.002244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.376484 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.376484 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=0.086491Jy sigma=0.000641 ! Fit after self-cal, rms=0.086484Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (-7.4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137747 Jy ! Component: 100 - total flux cleaned = 0.00128008 Jy ! Component: 150 - total flux cleaned = 0.00140044 Jy ! Component: 200 - total flux cleaned = 0.00157907 Jy ! Total flux subtracted in 200 components = 0.00157907 Jy ! Clean residual min=-0.001955 max=0.001908 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.378063 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.378063 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=0.086412Jy sigma=0.000641 ! Fit after self-cal, rms=0.086409Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.086409Jy sigma=0.000641 ! Fit after self-cal, rms=0.086263Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=1.406 mas, bpa=3.644 degrees ! Estimated noise=803.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477947 Jy ! Component: 100 - total flux cleaned = 0.000745962 Jy ! Component: 150 - total flux cleaned = 0.00095705 Jy ! Component: 200 - total flux cleaned = 0.00109596 Jy ! Total flux subtracted in 200 components = 0.00109596 Jy ! Clean residual min=-0.001864 max=0.001901 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.379159 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.379159 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=0.086234Jy sigma=0.000640 ! Fit after self-cal, rms=0.086233Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 0.000193841 Jy ! Component: 100 - total flux cleaned = 0.000245006 Jy ! Component: 150 - total flux cleaned = 0.000293702 Jy ! Component: 200 - total flux cleaned = 0.000317241 Jy ! Total flux subtracted in 200 components = 0.000317241 Jy ! Clean residual min=-0.001871 max=0.001901 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.379476 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.379476 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=0.086217Jy sigma=0.000640 ! Fit after self-cal, rms=0.086217Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.086217Jy sigma=0.000640 ! Fit after self-cal, rms=0.086159Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.415 mas, bmaj=2.644 mas, bpa=37.32 degrees ! Estimated noise=986.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599448 Jy ! Component: 100 - total flux cleaned = 0.000642771 Jy ! Component: 150 - total flux cleaned = 0.00065868 Jy ! Component: 200 - total flux cleaned = 0.00068731 Jy ! Total flux subtracted in 200 components = 0.00068731 Jy ! Clean residual min=-0.001653 max=0.001894 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.380164 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.380164 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=0.086155Jy sigma=0.000640 ! Fit after self-cal, rms=0.086151Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 6.94072e-05 Jy ! Component: 100 - total flux cleaned = 9.91029e-05 Jy ! Component: 150 - total flux cleaned = 0.000123086 Jy ! Component: 200 - total flux cleaned = 0.000133583 Jy ! Total flux subtracted in 200 components = 0.000133583 Jy ! Clean residual min=-0.001634 max=0.001902 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.380297 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.380297 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=0.086149Jy sigma=0.000640 ! Fit after self-cal, rms=0.086148Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=1.405 mas, bpa=3.622 degrees ! Estimated noise=803.604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.405 at 3.622 degrees (North through East) ! Clean map min=-0.0017273 max=0.32273 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 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.813 mas, bmaj=1.169 mas, bpa=1.694 degrees ! Estimated noise=1187.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250708 Jy ! Component: 100 - total flux cleaned = 0.305816 Jy ! Component: 150 - total flux cleaned = 0.3261 Jy ! Component: 200 - total flux cleaned = 0.33847 Jy ! Total flux subtracted in 200 components = 0.33847 Jy ! Clean residual min=-0.004193 max=0.006814 Jy/beam ! Clean residual mean=-0.000018 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.33847 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.33847 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=1.405 mas, bpa=3.622 degrees ! Estimated noise=803.604 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 = 0.0125889 Jy ! Component: 100 - total flux cleaned = 0.0203494 Jy ! Component: 150 - total flux cleaned = 0.0253446 Jy ! Component: 200 - total flux cleaned = 0.0288813 Jy ! Total flux subtracted in 200 components = 0.0288813 Jy ! Clean residual min=-0.002466 max=0.002391 Jy/beam ! Clean residual mean=-0.000011 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.367352 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.367352 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.415 mas, bmaj=2.644 mas, bpa=37.32 degrees ! Estimated noise=986.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452362 Jy ! Component: 100 - total flux cleaned = 0.00722827 Jy ! Component: 150 - total flux cleaned = 0.00909476 Jy ! Component: 200 - total flux cleaned = 0.0104746 Jy ! Total flux subtracted in 200 components = 0.0104746 Jy ! Clean residual min=-0.002097 max=0.001822 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.377826 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726934 Jy ! Component: 100 - total flux cleaned = 0.00104625 Jy ! Component: 150 - total flux cleaned = 0.0012624 Jy ! Component: 200 - total flux cleaned = 0.00145377 Jy ! Total flux subtracted in 200 components = 0.00145377 Jy ! Clean residual min=-0.001865 max=0.001882 Jy/beam ! Clean residual mean=0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.37928 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 107 components and 0.37928 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=1.405 mas, bpa=3.622 degrees ! Estimated noise=803.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61726e-05 Jy ! Component: 100 - total flux cleaned = 4.21318e-05 Jy ! Component: 150 - total flux cleaned = 0.000200394 Jy ! Component: 200 - total flux cleaned = 0.000340894 Jy ! Total flux subtracted in 200 components = 0.000340894 Jy ! Clean residual min=-0.001781 max=0.002207 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.379621 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.379621 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=0.086190Jy sigma=0.000640 ! Fit after self-cal, rms=0.086183Jy sigma=0.000640 wmodel J0808+4950_X_2017_05_01_pus_map.mod ! Writing 126 model components to file: J0808+4950_X_2017_05_01_pus_map.mod wobs J0808+4950_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J0808+4950_X_2017_05_01_pus_uvs.fits wwins J0808+4950_X_2017_05_01_pus_map.win ! wwins: Wrote 4 windows to J0808+4950_X_2017_05_01_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 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704695 Jy ! Component: 100 - total flux cleaned = 0.00103425 Jy ! Component: 150 - total flux cleaned = 0.00122215 Jy ! Component: 200 - total flux cleaned = 0.0013719 Jy ! Component: 250 - total flux cleaned = 0.00143028 Jy ! Component: 300 - total flux cleaned = 0.0014866 Jy ! Component: 350 - total flux cleaned = 0.00151407 Jy ! Component: 400 - total flux cleaned = 0.00154115 Jy ! Component: 450 - total flux cleaned = 0.00159266 Jy ! Component: 500 - total flux cleaned = 0.00154172 Jy ! Component: 550 - total flux cleaned = 0.00151723 Jy ! Component: 600 - total flux cleaned = 0.00149321 Jy ! Component: 650 - total flux cleaned = 0.00149332 Jy ! Component: 700 - total flux cleaned = 0.00144674 Jy ! Component: 750 - total flux cleaned = 0.00146983 Jy ! Component: 800 - total flux cleaned = 0.00149265 Jy ! Component: 850 - total flux cleaned = 0.00149291 Jy ! Component: 900 - total flux cleaned = 0.00149297 Jy ! Component: 950 - total flux cleaned = 0.00151433 Jy ! Component: 1000 - total flux cleaned = 0.00147091 Jy ! Component: 1050 - total flux cleaned = 0.00138644 Jy ! Component: 1100 - total flux cleaned = 0.00136594 Jy ! Component: 1150 - total flux cleaned = 0.00138668 Jy ! Component: 1200 - total flux cleaned = 0.00134587 Jy ! Component: 1250 - total flux cleaned = 0.00132585 Jy ! Component: 1300 - total flux cleaned = 0.00132578 Jy ! Component: 1350 - total flux cleaned = 0.00134511 Jy ! Component: 1400 - total flux cleaned = 0.00122835 Jy ! Component: 1450 - total flux cleaned = 0.00122871 Jy ! Component: 1500 - total flux cleaned = 0.0011527 Jy ! Component: 1550 - total flux cleaned = 0.00105851 Jy ! Component: 1600 - total flux cleaned = 0.00103997 Jy ! Component: 1650 - total flux cleaned = 0.00104 Jy ! Component: 1700 - total flux cleaned = 0.000985228 Jy ! Component: 1750 - total flux cleaned = 0.000966807 Jy ! Component: 1800 - total flux cleaned = 0.000930574 Jy ! Component: 1850 - total flux cleaned = 0.000859246 Jy ! Component: 1900 - total flux cleaned = 0.000859373 Jy ! Component: 1950 - total flux cleaned = 0.000841687 Jy ! Component: 2000 - total flux cleaned = 0.000824231 Jy ! Total flux subtracted in 2048 components = 0.00080692 Jy ! Clean residual min=-0.000992 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.380428 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 271 components and 0.380428 Jy ![Exited script file: muppet] wmap "J0808+4950_X_2017_05_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.405 at 3.622 degrees (North through East) ! Clean map min=-0.0014582 max=0.32326 Jy/beam ! Writing clean map to FITS file: J0808+4950_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.323257 invert ! Inverting map ! Your choice of large map pixels excluded 0.0661% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292951 0.292951 0.585903 1.17181 2.34361 4.68722 9.37444 18.7489 37.4978 74.9955 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.323 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.405 at 3.622 degrees (North through East) ! Clean map min=-0.0014582 max=0.32326 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 J0808+4950_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:54:31 2019