! Started logfile: J2250-2806_X_2017_08_05_pus_uvs.log on Thu May 9 19:00:46 2019 obs J2250-2806_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J2250-2806_X_2017_08_05_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J2250-2806 ! ! 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 575 lines of history. ! ! Reading 28896 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 J2250-2806_X_2017_08_05_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.707969Jy sigma=0.005053 ! Fit after self-cal, rms=0.662127Jy sigma=0.004712 ! 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.651 mas, bmaj=1.721 mas, bpa=-2.789 degrees ! Estimated noise=1019.64 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 = 0.265633 Jy ! Component: 100 - total flux cleaned = 0.335934 Jy ! Total flux subtracted in 100 components = 0.335934 Jy ! Clean residual min=-0.011812 max=0.027897 Jy/beam ! Clean residual mean=-0.000078 rms=0.003987 Jy/beam ! Combined flux in latest and established models = 0.335934 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.335934 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=0.126399Jy sigma=0.000782 ! Fit after self-cal, rms=0.126338Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279574 Jy ! Component: 100 - total flux cleaned = 0.0396567 Jy ! Total flux subtracted in 100 components = 0.0396567 Jy ! Clean residual min=-0.010124 max=0.015420 Jy/beam ! Clean residual mean=-0.000019 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.375591 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.375591 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=0.120278Jy sigma=0.000719 ! Fit after self-cal, rms=0.120259Jy sigma=0.000718 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8045 mas, bmaj=2.068 mas, bpa=-2.993 degrees ! Estimated noise=595.88 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 = 0.00911237 Jy ! Component: 100 - total flux cleaned = 0.0133785 Jy ! Component: 150 - total flux cleaned = 0.0153934 Jy ! Component: 200 - total flux cleaned = 0.0156141 Jy ! Total flux subtracted in 200 components = 0.0156141 Jy ! Clean residual min=-0.009658 max=0.012216 Jy/beam ! Clean residual mean=-0.000013 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.391205 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.391205 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=0.119819Jy sigma=0.000713 ! Fit after self-cal, rms=0.119812Jy sigma=0.000713 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.01 FD 0.97 HN 1.20 KP 1.11 ! LA 0.95 MK 0.99 NL 0.98 OV 1.07 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.23 KP 1.03 ! LA 0.96 MK 0.98 NL 0.97 OV 1.08 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.21 KP 0.96 ! LA 0.99 MK 0.99 NL 0.98 OV 1.07 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.19 KP 0.91 ! LA 0.97 MK 1.00 NL 0.97 OV 1.06 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.11 KP 0.85 ! LA 0.97 MK 1.03 NL 0.99 OV 1.08 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.16 KP 0.83 ! LA 0.97 MK 0.99 NL 0.99 OV 1.10 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.22 KP 0.82 ! LA 0.99 MK 1.00 NL 0.99 OV 1.10 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.27 KP 0.83 ! LA 0.96 MK 1.00 NL 1.00 OV 1.10 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.29 KP 0.85 ! LA 0.99 MK 0.98 NL 0.97 OV 1.11 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.24 KP 0.90 ! LA 0.99 MK 1.00 NL 0.98 OV 1.08 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.17 KP 0.97 ! LA 0.98 MK 0.99 NL 0.97 OV 1.08 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.36 KP 0.99 ! LA 0.97 MK 0.99 NL 0.97 OV 1.07 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.119812Jy sigma=0.000713 ! Fit after self-cal, rms=0.121925Jy sigma=0.000676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8061 mas, bmaj=2.057 mas, bpa=-2.667 degrees ! Estimated noise=593.869 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 = 0.000269518 Jy ! Component: 100 - total flux cleaned = 2.03508e-05 Jy ! Component: 150 - total flux cleaned = -0.000126917 Jy ! Component: 200 - total flux cleaned = -0.000212335 Jy ! Total flux subtracted in 200 components = -0.000212335 Jy ! Clean residual min=-0.007371 max=0.007882 Jy/beam ! Clean residual mean=-0.000010 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.390993 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.390993 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=0.121851Jy sigma=0.000676 ! Fit after self-cal, rms=0.121923Jy sigma=0.000676 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.121923Jy sigma=0.000676 ! Fit after self-cal, rms=0.122006Jy sigma=0.000675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8054 mas, bmaj=2.054 mas, bpa=-2.5 degrees ! Estimated noise=592.906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26206e-05 Jy ! Component: 100 - total flux cleaned = -0.000106015 Jy ! Component: 150 - total flux cleaned = -0.000218254 Jy ! Component: 200 - total flux cleaned = -0.000251588 Jy ! Total flux subtracted in 200 components = -0.000251588 Jy ! Clean residual min=-0.007143 max=0.007699 Jy/beam ! Clean residual mean=-0.000011 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.390741 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.390741 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=0.121958Jy sigma=0.000674 ! Fit after self-cal, rms=0.121958Jy sigma=0.000674 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (11.6, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490596 Jy ! Component: 100 - total flux cleaned = 0.00568948 Jy ! Component: 150 - total flux cleaned = 0.00583855 Jy ! Component: 200 - total flux cleaned = 0.00584221 Jy ! Total flux subtracted in 200 components = 0.00584221 Jy ! Clean residual min=-0.007138 max=0.005695 Jy/beam ! Clean residual mean=0.000007 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.396583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.396583 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=0.121417Jy sigma=0.000669 ! Fit after self-cal, rms=0.121341Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.121341Jy sigma=0.000669 ! Fit after self-cal, rms=0.123049Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8033 mas, bmaj=2.044 mas, bpa=-2.45 degrees ! Estimated noise=595.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960892 Jy ! Component: 100 - total flux cleaned = 0.00138178 Jy ! Component: 150 - total flux cleaned = 0.00162593 Jy ! Component: 200 - total flux cleaned = 0.001711 Jy ! Total flux subtracted in 200 components = 0.001711 Jy ! Clean residual min=-0.001977 max=0.003278 Jy/beam ! Clean residual mean=-0.000013 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.398294 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.398294 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=0.122982Jy sigma=0.000650 ! Fit after self-cal, rms=0.123029Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306066 Jy ! Component: 100 - total flux cleaned = 0.00359529 Jy ! Component: 150 - total flux cleaned = 0.00375577 Jy ! Component: 200 - total flux cleaned = 0.00384288 Jy ! Total flux subtracted in 200 components = 0.00384288 Jy ! Clean residual min=-0.001710 max=0.002330 Jy/beam ! Clean residual mean=-0.000005 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.402137 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.402137 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=0.122937Jy sigma=0.000649 ! Fit after self-cal, rms=0.122931Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (3.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021657 Jy ! Component: 100 - total flux cleaned = 0.00260628 Jy ! Component: 150 - total flux cleaned = 0.00281399 Jy ! Component: 200 - total flux cleaned = 0.00289006 Jy ! Total flux subtracted in 200 components = 0.00289006 Jy ! Clean residual min=-0.001681 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.405027 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.405027 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=0.122875Jy sigma=0.000648 ! Fit after self-cal, rms=0.122874Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.122874Jy sigma=0.000648 ! Fit after self-cal, rms=0.122865Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=5.746 mas, bpa=1.799 degrees ! Estimated noise=756.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868305 Jy ! Component: 100 - total flux cleaned = 0.000910662 Jy ! Component: 150 - total flux cleaned = 0.000985169 Jy ! Component: 200 - total flux cleaned = 0.00108434 Jy ! Total flux subtracted in 200 components = 0.00108434 Jy ! Clean residual min=-0.001902 max=0.001662 Jy/beam ! Clean residual mean=-0.000012 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.406112 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.406111 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=0.122853Jy sigma=0.000648 ! Fit after self-cal, rms=0.122852Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 6.45727e-05 Jy ! Component: 100 - total flux cleaned = 0.000186097 Jy ! Component: 150 - total flux cleaned = 0.000211436 Jy ! Component: 200 - total flux cleaned = 0.000235208 Jy ! Total flux subtracted in 200 components = 0.000235208 Jy ! Clean residual min=-0.001792 max=0.001590 Jy/beam ! Clean residual mean=-0.000012 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.406347 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.406347 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=0.122850Jy sigma=0.000648 ! Fit after self-cal, rms=0.122848Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8024 mas, bmaj=2.042 mas, bpa=-2.425 degrees ! Estimated noise=594.817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.042 at -2.425 degrees (North through East) ! Clean map min=-0.0014476 max=0.34381 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.649 mas, bmaj=1.704 mas, bpa=-2.147 degrees ! Estimated noise=1014.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264121 Jy ! Component: 100 - total flux cleaned = 0.338382 Jy ! Component: 150 - total flux cleaned = 0.367684 Jy ! Component: 200 - total flux cleaned = 0.379909 Jy ! Total flux subtracted in 200 components = 0.379909 Jy ! Clean residual min=-0.003525 max=0.006022 Jy/beam ! Clean residual mean=-0.000034 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.379909 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.379909 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8024 mas, bmaj=2.042 mas, bpa=-2.425 degrees ! Estimated noise=594.817 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) ! Added new window around map position (0, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868115 Jy ! Component: 100 - total flux cleaned = 0.0138597 Jy ! Component: 150 - total flux cleaned = 0.0174675 Jy ! Component: 200 - total flux cleaned = 0.0201396 Jy ! Total flux subtracted in 200 components = 0.0201396 Jy ! Clean residual min=-0.001707 max=0.002203 Jy/beam ! Clean residual mean=-0.000020 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.400049 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.400049 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-10.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219887 Jy ! Component: 100 - total flux cleaned = 0.0038041 Jy ! Component: 150 - total flux cleaned = 0.00483198 Jy ! Component: 200 - total flux cleaned = 0.00544081 Jy ! Total flux subtracted in 200 components = 0.00544081 Jy ! Clean residual min=-0.001433 max=0.001456 Jy/beam ! Clean residual mean=-0.000007 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.40549 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.40549 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=5.746 mas, bpa=1.799 degrees ! Estimated noise=756.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012473 Jy ! Component: 100 - total flux cleaned = 0.00155305 Jy ! Component: 150 - total flux cleaned = 0.0016698 Jy ! Component: 200 - total flux cleaned = 0.00177678 Jy ! Total flux subtracted in 200 components = 0.00177678 Jy ! Clean residual min=-0.001589 max=0.001449 Jy/beam ! Clean residual mean=-0.000010 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.407267 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99247e-05 Jy ! Component: 100 - total flux cleaned = 0.000213631 Jy ! Component: 150 - total flux cleaned = 0.000256212 Jy ! Component: 200 - total flux cleaned = 0.000316724 Jy ! Total flux subtracted in 200 components = 0.000316724 Jy ! Clean residual min=-0.001508 max=0.001434 Jy/beam ! Clean residual mean=-0.000009 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.407583 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.407583 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8024 mas, bmaj=2.042 mas, bpa=-2.425 degrees ! Estimated noise=594.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379904 Jy ! Component: 100 - total flux cleaned = -0.000380484 Jy ! Component: 150 - total flux cleaned = -0.000381065 Jy ! Component: 200 - total flux cleaned = -0.000407917 Jy ! Total flux subtracted in 200 components = -0.000407917 Jy ! Clean residual min=-0.001314 max=0.001416 Jy/beam ! Clean residual mean=-0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.407175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.407175 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=0.122777Jy sigma=0.000648 ! Fit after self-cal, rms=0.122769Jy sigma=0.000648 wmodel J2250-2806_X_2017_08_05_pus_map.mod ! Writing 117 model components to file: J2250-2806_X_2017_08_05_pus_map.mod wobs J2250-2806_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J2250-2806_X_2017_08_05_pus_uvs.fits wwins J2250-2806_X_2017_08_05_pus_map.win ! wwins: Wrote 6 windows to J2250-2806_X_2017_08_05_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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173818 Jy ! Component: 100 - total flux cleaned = -0.000196319 Jy ! Component: 150 - total flux cleaned = -0.00021786 Jy ! Component: 200 - total flux cleaned = -0.000279362 Jy ! Component: 250 - total flux cleaned = -0.000200742 Jy ! Component: 300 - total flux cleaned = -0.000124995 Jy ! Component: 350 - total flux cleaned = -3.28331e-05 Jy ! Component: 400 - total flux cleaned = 3.02653e-06 Jy ! Component: 450 - total flux cleaned = 5.59801e-05 Jy ! Component: 500 - total flux cleaned = 0.00015997 Jy ! Component: 550 - total flux cleaned = 0.000244737 Jy ! Component: 600 - total flux cleaned = 0.000344455 Jy ! Component: 650 - total flux cleaned = 0.000409635 Jy ! Component: 700 - total flux cleaned = 0.000441759 Jy ! Component: 750 - total flux cleaned = 0.000537576 Jy ! Component: 800 - total flux cleaned = 0.000616141 Jy ! Component: 850 - total flux cleaned = 0.000693544 Jy ! Component: 900 - total flux cleaned = 0.000815003 Jy ! Component: 950 - total flux cleaned = 0.000889607 Jy ! Component: 1000 - total flux cleaned = 0.000948733 Jy ! Component: 1050 - total flux cleaned = 0.00102151 Jy ! Component: 1100 - total flux cleaned = 0.00110738 Jy ! Component: 1150 - total flux cleaned = 0.00115006 Jy ! Component: 1200 - total flux cleaned = 0.00122007 Jy ! Component: 1250 - total flux cleaned = 0.001303 Jy ! Component: 1300 - total flux cleaned = 0.00131672 Jy ! Component: 1350 - total flux cleaned = 0.00133051 Jy ! Component: 1400 - total flux cleaned = 0.00141069 Jy ! Component: 1450 - total flux cleaned = 0.00146365 Jy ! Component: 1500 - total flux cleaned = 0.00151599 Jy ! Component: 1550 - total flux cleaned = 0.00158096 Jy ! Component: 1600 - total flux cleaned = 0.00164504 Jy ! Component: 1650 - total flux cleaned = 0.00170807 Jy ! Component: 1700 - total flux cleaned = 0.0016953 Jy ! Component: 1750 - total flux cleaned = 0.00174481 Jy ! Component: 1800 - total flux cleaned = 0.0017325 Jy ! Component: 1850 - total flux cleaned = 0.00173237 Jy ! Component: 1900 - total flux cleaned = 0.00174435 Jy ! Component: 1950 - total flux cleaned = 0.00180407 Jy ! Component: 2000 - total flux cleaned = 0.00187487 Jy ! Total flux subtracted in 2048 components = 0.00186304 Jy ! Clean residual min=-0.000759 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.409038 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 264 components and 0.409039 Jy ![Exited script file: muppet] wmap "J2250-2806_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.042 at -2.425 degrees (North through East) ! Clean map min=-0.0014703 max=0.34354 Jy/beam ! Writing clean map to FITS file: J2250-2806_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.343542 invert ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193749 0.193749 0.387497 0.774994 1.54999 3.09998 6.19995 12.3999 24.7998 49.5996 99.1993 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.343 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.042 at -2.425 degrees (North through East) ! Clean map min=-0.0014703 max=0.34354 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 J2250-2806_X_2017_08_05_pus_uvs.log closed on Thu May 9 19:00:48 2019