! Started logfile: J1540-2055_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:27 2019 obs J1540-2055_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1540-2055_X_2017_01_21_pus_uva.fits ! AN table 1: 95 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.507895 visibilities/baseline/integration-bin. ! Found source: J1540-2055 ! ! 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 1086 lines of history. ! ! Reading 20844 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 J1540-2055_X_2017_01_21_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 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998404Jy sigma=0.007214 ! Fit after self-cal, rms=0.948855Jy sigma=0.006889 ! 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 0.17% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.5415 mas, bmaj=1.459 mas, bpa=-4.313 degrees ! Estimated noise=1290.98 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 = 0.0405966 Jy ! Component: 100 - total flux cleaned = 0.0495119 Jy ! Total flux subtracted in 100 components = 0.0495119 Jy ! Clean residual min=-0.003604 max=0.004580 Jy/beam ! Clean residual mean=-0.000012 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0495119 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0495119 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=0.093543Jy sigma=0.000603 ! Fit after self-cal, rms=0.092344Jy sigma=0.000595 ! Inverting map ! Your choice of large map pixels excluded 0.17% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526827 Jy ! Component: 100 - total flux cleaned = 0.00776095 Jy ! Total flux subtracted in 100 components = 0.00776095 Jy ! Clean residual min=-0.003830 max=0.003679 Jy/beam ! Clean residual mean=-0.000006 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0572729 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0572729 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=0.091948Jy sigma=0.000594 ! Fit after self-cal, rms=0.091913Jy sigma=0.000594 ! Inverting map ! Your choice of large map pixels excluded 0.17% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.17% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.671 mas, bmaj=1.713 mas, bpa=-6.26 degrees ! Estimated noise=707.331 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 = 0.00244579 Jy ! Component: 100 - total flux cleaned = 0.00363591 Jy ! Component: 150 - total flux cleaned = 0.00431517 Jy ! Component: 200 - total flux cleaned = 0.0044319 Jy ! Total flux subtracted in 200 components = 0.0044319 Jy ! Clean residual min=-0.002958 max=0.003414 Jy/beam ! Clean residual mean=-0.000015 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0617048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0617048 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=0.091824Jy sigma=0.000593 ! Fit after self-cal, rms=0.091784Jy sigma=0.000593 ! Inverting map ! Your choice of large map pixels excluded 0.17% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.83 LA 1.01 ! MK 1.08 NL 1.11 OV 1.00* PT 1.07 ! SC 1.09 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00* HN 0.97 LA 0.97 ! MK 1.04 NL 1.19 OV 1.00* PT 1.25 ! SC 1.07 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.94 LA 1.12 ! MK 1.16 NL 1.13 OV 1.00* PT 1.14 ! SC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.90 LA 1.00 ! MK 1.03 NL 1.10 OV 1.00* PT 1.16 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.87 LA 1.04 ! MK 1.08 NL 1.10 OV 1.00* PT 0.59 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.92 LA 0.99 ! MK 1.04 NL 1.12 OV 1.00* PT 1.08 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.93 LA 0.97 ! MK 1.03 NL 1.06 OV 1.00* PT 1.11 ! SC 1.12 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.88 LA 0.96 ! MK 1.06 NL 1.11 OV 1.00* PT 1.05 ! SC 1.10 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00* HN 0.84 LA 0.96 ! MK 0.96 NL 1.08 OV 1.00* PT 1.12 ! SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.81 LA 0.89 ! MK 1.00 NL 1.06 OV 1.00* PT 0.98 ! SC 1.07 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00* HN 0.81 LA 0.97 ! MK 0.95 NL 1.05 OV 1.00* PT 1.09 ! SC 0.93 ! ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00* HN 0.79 LA 0.97 ! MK 0.87 NL 1.05 OV 1.00* PT 1.12 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.091784Jy sigma=0.000593 ! Fit after self-cal, rms=0.086404Jy sigma=0.000590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6729 mas, bmaj=1.716 mas, bpa=-6.377 degrees ! Estimated noise=713.843 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 = 0.000400474 Jy ! Component: 100 - total flux cleaned = 0.000384263 Jy ! Component: 150 - total flux cleaned = 0.000411659 Jy ! Component: 200 - total flux cleaned = 0.000424903 Jy ! Total flux subtracted in 200 components = 0.000424903 Jy ! Clean residual min=-0.002384 max=0.002639 Jy/beam ! Clean residual mean=-0.000016 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0621297 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0621297 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=0.086398Jy sigma=0.000590 ! Fit after self-cal, rms=0.086310Jy sigma=0.000588 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086310Jy sigma=0.000588 ! Fit after self-cal, rms=0.086758Jy sigma=0.000585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6731 mas, bmaj=1.714 mas, bpa=-6.503 degrees ! Estimated noise=720.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797096 Jy ! Component: 100 - total flux cleaned = 0.00104734 Jy ! Component: 150 - total flux cleaned = 0.00109866 Jy ! Component: 200 - total flux cleaned = 0.00114645 Jy ! Total flux subtracted in 200 components = 0.00114645 Jy ! Clean residual min=-0.001848 max=0.002332 Jy/beam ! Clean residual mean=-0.000022 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0632761 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0632761 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=0.086753Jy sigma=0.000585 ! Fit after self-cal, rms=0.086930Jy sigma=0.000584 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205473 Jy ! Component: 100 - total flux cleaned = 0.00248502 Jy ! Component: 150 - total flux cleaned = 0.00271101 Jy ! Component: 200 - total flux cleaned = 0.00288334 Jy ! Total flux subtracted in 200 components = 0.00288334 Jy ! Clean residual min=-0.001726 max=0.001656 Jy/beam ! Clean residual mean=-0.000015 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0661595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0661595 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=0.086880Jy sigma=0.000584 ! Fit after self-cal, rms=0.086848Jy sigma=0.000583 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086848Jy sigma=0.000583 ! Fit after self-cal, rms=0.090488Jy sigma=0.000582 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6724 mas, bmaj=1.71 mas, bpa=-6.517 degrees ! Estimated noise=719.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144111 Jy ! Component: 100 - total flux cleaned = 0.00170559 Jy ! Component: 150 - total flux cleaned = 0.00170439 Jy ! Component: 200 - total flux cleaned = 0.00172306 Jy ! Total flux subtracted in 200 components = 0.00172306 Jy ! Clean residual min=-0.001469 max=0.001343 Jy/beam ! Clean residual mean=-0.000013 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0678825 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0678825 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=0.090460Jy sigma=0.000582 ! Fit after self-cal, rms=0.090978Jy sigma=0.000581 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109818 Jy ! Component: 100 - total flux cleaned = 0.00110123 Jy ! Component: 150 - total flux cleaned = 0.00114342 Jy ! Component: 200 - total flux cleaned = 0.00114344 Jy ! Total flux subtracted in 200 components = 0.00114344 Jy ! Clean residual min=-0.001475 max=0.001517 Jy/beam ! Clean residual mean=-0.000013 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.069026 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.069026 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=0.090956Jy sigma=0.000581 ! Fit after self-cal, rms=0.090918Jy sigma=0.000580 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090918Jy sigma=0.000580 ! Fit after self-cal, rms=0.105402Jy sigma=0.000580 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.772 mas, bmaj=3.93 mas, bpa=6.637 degrees ! Estimated noise=1081.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155427 Jy ! Component: 100 - total flux cleaned = 0.00241541 Jy ! Component: 150 - total flux cleaned = 0.00286093 Jy ! Component: 200 - total flux cleaned = 0.00302238 Jy ! Total flux subtracted in 200 components = 0.00302238 Jy ! Clean residual min=-0.001476 max=0.001448 Jy/beam ! Clean residual mean=-0.000019 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0720484 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0720484 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=0.105395Jy sigma=0.000580 ! Fit after self-cal, rms=0.105760Jy sigma=0.000580 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983703 Jy ! Component: 100 - total flux cleaned = 0.00116181 Jy ! Component: 150 - total flux cleaned = 0.00128051 Jy ! Component: 200 - total flux cleaned = 0.00139878 Jy ! Total flux subtracted in 200 components = 0.00139878 Jy ! Clean residual min=-0.001470 max=0.001554 Jy/beam ! Clean residual mean=-0.000017 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0734472 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0734471 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=0.105754Jy sigma=0.000580 ! Fit after self-cal, rms=0.105753Jy sigma=0.000580 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6723 mas, bmaj=1.707 mas, bpa=-6.494 degrees ! Estimated noise=720.834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6723 x 1.707 at -6.494 degrees (North through East) ! Clean map min=-0.0012203 max=0.055226 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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.5432 mas, bmaj=1.465 mas, bpa=-5.007 degrees ! Estimated noise=1300.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421219 Jy ! Component: 100 - total flux cleaned = 0.0522246 Jy ! Component: 150 - total flux cleaned = 0.0573252 Jy ! Component: 200 - total flux cleaned = 0.0601801 Jy ! Total flux subtracted in 200 components = 0.0601801 Jy ! Clean residual min=-0.002930 max=0.002691 Jy/beam ! Clean residual mean=-0.000011 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0601801 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0601801 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6723 mas, bmaj=1.707 mas, bpa=-6.494 degrees ! Estimated noise=720.834 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 = 0.00407039 Jy ! Component: 100 - total flux cleaned = 0.00647453 Jy ! Component: 150 - total flux cleaned = 0.00807958 Jy ! Component: 200 - total flux cleaned = 0.00915309 Jy ! Total flux subtracted in 200 components = 0.00915309 Jy ! Clean residual min=-0.001686 max=0.001600 Jy/beam ! Clean residual mean=-0.000020 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0693332 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0693331 Jy ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.772 mas, bmaj=3.93 mas, bpa=6.637 degrees ! Estimated noise=1081.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188377 Jy ! Component: 100 - total flux cleaned = 0.00313083 Jy ! Component: 150 - total flux cleaned = 0.00374632 Jy ! Component: 200 - total flux cleaned = 0.00401568 Jy ! Total flux subtracted in 200 components = 0.00401568 Jy ! Clean residual min=-0.001685 max=0.001624 Jy/beam ! Clean residual mean=-0.000025 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0733488 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 = 0.000211446 Jy ! Component: 100 - total flux cleaned = 0.000401137 Jy ! Component: 150 - total flux cleaned = 0.0005727 Jy ! Component: 200 - total flux cleaned = 0.000726569 Jy ! Total flux subtracted in 200 components = 0.000726569 Jy ! Clean residual min=-0.001499 max=0.001568 Jy/beam ! Clean residual mean=-0.000018 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0740754 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0740754 Jy ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6723 mas, bmaj=1.707 mas, bpa=-6.494 degrees ! Estimated noise=720.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458673 Jy ! Component: 100 - total flux cleaned = -0.000523107 Jy ! Component: 150 - total flux cleaned = -0.000578398 Jy ! Component: 200 - total flux cleaned = -0.000627266 Jy ! Total flux subtracted in 200 components = -0.000627266 Jy ! Clean residual min=-0.001484 max=0.001422 Jy/beam ! Clean residual mean=-0.000008 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0734481 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0734481 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=0.105739Jy sigma=0.000580 ! Fit after self-cal, rms=0.105731Jy sigma=0.000580 wmodel J1540-2055_X_2017_01_21_pus_map.mod ! Writing 54 model components to file: J1540-2055_X_2017_01_21_pus_map.mod wobs J1540-2055_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1540-2055_X_2017_01_21_pus_uvs.fits wwins J1540-2055_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J1540-2055_X_2017_01_21_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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146031 Jy ! Component: 100 - total flux cleaned = 0.000259512 Jy ! Component: 150 - total flux cleaned = 0.000453187 Jy ! Component: 200 - total flux cleaned = 0.000555567 Jy ! Component: 250 - total flux cleaned = 0.000634231 Jy ! Component: 300 - total flux cleaned = 0.000710525 Jy ! Component: 350 - total flux cleaned = 0.000747119 Jy ! Component: 400 - total flux cleaned = 0.000711888 Jy ! Component: 450 - total flux cleaned = 0.000677354 Jy ! Component: 500 - total flux cleaned = 0.000677116 Jy ! Component: 550 - total flux cleaned = 0.000660938 Jy ! Component: 600 - total flux cleaned = 0.000614022 Jy ! Component: 650 - total flux cleaned = 0.000614112 Jy ! Component: 700 - total flux cleaned = 0.000629413 Jy ! Component: 750 - total flux cleaned = 0.000658752 Jy ! Component: 800 - total flux cleaned = 0.000687163 Jy ! Component: 850 - total flux cleaned = 0.000701189 Jy ! Component: 900 - total flux cleaned = 0.000742039 Jy ! Component: 950 - total flux cleaned = 0.000795328 Jy ! Component: 1000 - total flux cleaned = 0.000821712 Jy ! Component: 1050 - total flux cleaned = 0.000834523 Jy ! Component: 1100 - total flux cleaned = 0.000847217 Jy ! Component: 1150 - total flux cleaned = 0.000871392 Jy ! Component: 1200 - total flux cleaned = 0.000847413 Jy ! Component: 1250 - total flux cleaned = 0.000835992 Jy ! Component: 1300 - total flux cleaned = 0.00083611 Jy ! Component: 1350 - total flux cleaned = 0.000790756 Jy ! Component: 1400 - total flux cleaned = 0.000734943 Jy ! Component: 1450 - total flux cleaned = 0.000690925 Jy ! Component: 1500 - total flux cleaned = 0.000626054 Jy ! Component: 1550 - total flux cleaned = 0.00057269 Jy ! Component: 1600 - total flux cleaned = 0.0005306 Jy ! Component: 1650 - total flux cleaned = 0.000478734 Jy ! Component: 1700 - total flux cleaned = 0.000437584 Jy ! Component: 1750 - total flux cleaned = 0.000377214 Jy ! Component: 1800 - total flux cleaned = 0.000357399 Jy ! Component: 1850 - total flux cleaned = 0.000347495 Jy ! Component: 1900 - total flux cleaned = 0.000328247 Jy ! Component: 1950 - total flux cleaned = 0.000309219 Jy ! Component: 2000 - total flux cleaned = 0.000309284 Jy ! Total flux subtracted in 2048 components = 0.000309287 Jy ! Clean residual min=-0.000536 max=0.000547 Jy/beam ! Clean residual mean=-0.000003 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0737574 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 184 components and 0.0737574 Jy ![Exited script file: muppet] wmap "J1540-2055_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6723 x 1.707 at -6.494 degrees (North through East) ! Clean map min=-0.00089275 max=0.054936 Jy/beam ! Writing clean map to FITS file: J1540-2055_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0549363 invert ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.881511 0.881511 1.76302 3.52605 7.05209 14.1042 28.2084 56.4167 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.054 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6723 x 1.707 at -6.494 degrees (North through East) ! Clean map min=-0.00089275 max=0.054936 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 J1540-2055_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:28 2019