! Started logfile: J1751+0939_X_2017_02_19_pus_uvs.log on Sat May 4 21:46:13 2019 obs J1751+0939_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2017_02_19_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.67963 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 858 lines of history. ! ! Reading 8808 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 J1751+0939_X_2017_02_19_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117037Jy sigma=0.008448 ! Fit after self-cal, rms=1.093256Jy sigma=0.008323 ! 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 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.653 mas, bmaj=1.635 mas, bpa=-2.695 degrees ! Estimated noise=1362.27 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 = 1.53423 Jy ! Component: 100 - total flux cleaned = 1.8702 Jy ! Total flux subtracted in 100 components = 1.8702 Jy ! Clean residual min=-0.083188 max=0.123640 Jy/beam ! Clean residual mean=0.000033 rms=0.023454 Jy/beam ! Combined flux in latest and established models = 1.8702 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.8702 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=0.491541Jy sigma=0.003254 ! Fit after self-cal, rms=0.491517Jy sigma=0.003253 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7967 mas, bmaj=1.843 mas, bpa=-1.454 degrees ! Estimated noise=1025.44 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) ! Added new window around map position (-0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159853 Jy ! Component: 100 - total flux cleaned = 0.230985 Jy ! Component: 150 - total flux cleaned = 0.272113 Jy ! Component: 200 - total flux cleaned = 0.305285 Jy ! Total flux subtracted in 200 components = 0.305285 Jy ! Clean residual min=-0.079655 max=0.086134 Jy/beam ! Clean residual mean=-0.000008 rms=0.020411 Jy/beam ! Combined flux in latest and established models = 2.17548 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 2.17548 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=0.424417Jy sigma=0.002698 ! Fit after self-cal, rms=0.422170Jy sigma=0.002678 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.98 KP 0.98 ! LA 0.99 MK 1.01 NL 0.94 OV 0.99 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 MK 1.02 NL 0.94 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.01 KP 0.99 ! LA 1.02 MK 1.03 NL 0.94 OV 0.98 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.98 KP 0.99 ! LA 1.02 MK 1.03 NL 0.94 OV 0.97 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.94 KP 0.98 ! LA 1.01 MK 1.05 NL 0.95 OV 0.98 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 0.98 ! LA 1.00 MK 1.03 NL 0.95 OV 0.96 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.97 KP 0.98 ! LA 0.98 MK 1.04 NL 0.93 OV 0.96 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.96 KP 0.98 ! LA 1.00 MK 1.03 NL 0.94 OV 0.97 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.97 KP 0.98 ! LA 1.02 MK 1.01 NL 0.92 OV 0.96 ! PT 1.00* SC 1.18 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.99 KP 0.99 ! LA 0.99 MK 1.04 NL 0.94 OV 1.00 ! PT 1.00* SC 1.18 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 0.97 ! LA 0.97 MK 1.03 NL 0.97 OV 0.98 ! PT 1.00* SC 1.19 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.06 KP 1.03 ! LA 1.01 MK 1.02 NL 0.98 OV 0.99 ! PT 1.00* SC 1.22 ! ! ! Fit before self-cal, rms=0.422170Jy sigma=0.002678 ! Fit after self-cal, rms=0.409166Jy sigma=0.002448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8149 mas, bmaj=1.86 mas, bpa=-1.987 degrees ! Estimated noise=1000.79 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 = 0.0108743 Jy ! Component: 100 - total flux cleaned = 0.00508625 Jy ! Component: 150 - total flux cleaned = 0.00515364 Jy ! Component: 200 - total flux cleaned = 0.00512043 Jy ! Total flux subtracted in 200 components = 0.00512043 Jy ! Clean residual min=-0.064162 max=0.071851 Jy/beam ! Clean residual mean=0.000025 rms=0.016618 Jy/beam ! Combined flux in latest and established models = 2.1806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 2.1806 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=0.391635Jy sigma=0.002317 ! Fit after self-cal, rms=0.390396Jy sigma=0.002303 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.390396Jy sigma=0.002303 ! Fit after self-cal, rms=0.225982Jy sigma=0.001000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8076 mas, bmaj=1.844 mas, bpa=-1.569 degrees ! Estimated noise=1013.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111116 Jy ! Component: 100 - total flux cleaned = -0.0112518 Jy ! Component: 150 - total flux cleaned = -0.00974863 Jy ! Component: 200 - total flux cleaned = -0.00772554 Jy ! Total flux subtracted in 200 components = -0.00772554 Jy ! Clean residual min=-0.020322 max=0.018112 Jy/beam ! Clean residual mean=0.000034 rms=0.004550 Jy/beam ! Combined flux in latest and established models = 2.17288 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 2.17288 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=0.218990Jy sigma=0.000911 ! Fit after self-cal, rms=0.218982Jy sigma=0.000906 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109882 Jy ! Component: 100 - total flux cleaned = 0.000576508 Jy ! Component: 150 - total flux cleaned = 0.00204436 Jy ! Component: 200 - total flux cleaned = 0.00293483 Jy ! Total flux subtracted in 200 components = 0.00293483 Jy ! Clean residual min=-0.017616 max=0.016777 Jy/beam ! Clean residual mean=0.000035 rms=0.004125 Jy/beam ! Combined flux in latest and established models = 2.17581 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 2.17581 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=0.216632Jy sigma=0.000871 ! Fit after self-cal, rms=0.216489Jy sigma=0.000869 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.216489Jy sigma=0.000869 ! Fit after self-cal, rms=0.219011Jy sigma=0.000848 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.806 mas, bmaj=1.845 mas, bpa=-1.695 degrees ! Estimated noise=1010.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0118592 Jy ! Component: 100 - total flux cleaned = -0.011919 Jy ! Component: 150 - total flux cleaned = -0.0110611 Jy ! Component: 200 - total flux cleaned = -0.0102742 Jy ! Total flux subtracted in 200 components = -0.0102742 Jy ! Clean residual min=-0.015240 max=0.016504 Jy/beam ! Clean residual mean=0.000014 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 2.16554 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 2.16554 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=0.216513Jy sigma=0.000815 ! Fit after self-cal, rms=0.216286Jy sigma=0.000812 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480725 Jy ! Component: 100 - total flux cleaned = 0.00611084 Jy ! Component: 150 - total flux cleaned = 0.00846403 Jy ! Component: 200 - total flux cleaned = 0.0102136 Jy ! Total flux subtracted in 200 components = 0.0102136 Jy ! Clean residual min=-0.012086 max=0.010758 Jy/beam ! Clean residual mean=0.000016 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 2.17575 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 2.17575 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=0.214595Jy sigma=0.000783 ! Fit after self-cal, rms=0.214474Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.214474Jy sigma=0.000782 ! Fit after self-cal, rms=0.217241Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.078 mas, bmaj=2.842 mas, bpa=-0.3635 degrees ! Estimated noise=1333.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149642 Jy ! Component: 100 - total flux cleaned = -0.000565764 Jy ! Component: 150 - total flux cleaned = -0.00152004 Jy ! Component: 200 - total flux cleaned = -0.0025078 Jy ! Total flux subtracted in 200 components = -0.0025078 Jy ! Clean residual min=-0.012424 max=0.011796 Jy/beam ! Clean residual mean=0.000012 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 2.17325 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 2.17325 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=0.216640Jy sigma=0.000767 ! Fit after self-cal, rms=0.216431Jy sigma=0.000765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33636e-05 Jy ! Component: 100 - total flux cleaned = -0.000365237 Jy ! Component: 150 - total flux cleaned = -0.000792936 Jy ! Component: 200 - total flux cleaned = -0.000917365 Jy ! Total flux subtracted in 200 components = -0.000917365 Jy ! Clean residual min=-0.012100 max=0.011517 Jy/beam ! Clean residual mean=0.000011 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 2.17233 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 2.17233 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=0.216254Jy sigma=0.000762 ! Fit after self-cal, rms=0.216159Jy sigma=0.000761 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8054 mas, bmaj=1.845 mas, bpa=-1.753 degrees ! Estimated noise=1008.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 1.845 at -1.753 degrees (North through East) ! Clean map min=-0.025811 max=1.9373 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 ! Performing amp+phase self-cal ! ! 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=0.216159Jy sigma=0.000761 ! Fit after self-cal, rms=0.173074Jy sigma=0.000682 ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8049 mas, bmaj=1.846 mas, bpa=-1.757 degrees ! Estimated noise=1007.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00575677 Jy ! Component: 100 - total flux cleaned = -0.00672665 Jy ! Component: 150 - total flux cleaned = -0.00701408 Jy ! Component: 200 - total flux cleaned = -0.00675738 Jy ! Total flux subtracted in 200 components = -0.00675738 Jy ! Clean residual min=-0.008539 max=0.007386 Jy/beam ! Clean residual mean=0.000002 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 2.16557 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 2.16557 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=0.171767Jy sigma=0.000667 ! Fit after self-cal, rms=0.171754Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212615 Jy ! Component: 100 - total flux cleaned = 0.000880748 Jy ! Component: 150 - total flux cleaned = 0.000878595 Jy ! Component: 200 - total flux cleaned = 0.000687426 Jy ! Total flux subtracted in 200 components = 0.000687426 Jy ! Clean residual min=-0.008101 max=0.006946 Jy/beam ! Clean residual mean=0.000002 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 2.16626 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 2.16626 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=0.171142Jy sigma=0.000658 ! Fit after self-cal, rms=0.171086Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.171086Jy sigma=0.000658 ! Fit after self-cal, rms=0.172149Jy sigma=0.000656 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 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6555 mas, bmaj=1.637 mas, bpa=-2.998 degrees ! Estimated noise=1347.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51725 Jy ! Component: 100 - total flux cleaned = 1.849 Jy ! Component: 150 - total flux cleaned = 1.95594 Jy ! Component: 200 - total flux cleaned = 2.01864 Jy ! Total flux subtracted in 200 components = 2.01864 Jy ! Clean residual min=-0.024834 max=0.032634 Jy/beam ! Clean residual mean=0.000001 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 2.01864 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.01864 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8044 mas, bmaj=1.846 mas, bpa=-1.799 degrees ! Estimated noise=1006.61 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 = 0.052983 Jy ! Component: 100 - total flux cleaned = 0.0855485 Jy ! Component: 150 - total flux cleaned = 0.103686 Jy ! Component: 200 - total flux cleaned = 0.109427 Jy ! Total flux subtracted in 200 components = 0.109427 Jy ! Clean residual min=-0.009758 max=0.009688 Jy/beam ! Clean residual mean=-0.000003 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 2.12807 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 2.12807 Jy ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.079 mas, bmaj=2.845 mas, bpa=-0.6881 degrees ! Estimated noise=1332.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154432 Jy ! Component: 100 - total flux cleaned = 0.0210056 Jy ! Component: 150 - total flux cleaned = 0.0226475 Jy ! Component: 200 - total flux cleaned = 0.0242914 Jy ! Total flux subtracted in 200 components = 0.0242914 Jy ! Clean residual min=-0.008532 max=0.009407 Jy/beam ! Clean residual mean=-0.000003 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 2.15236 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 = 0.00137047 Jy ! Component: 100 - total flux cleaned = 0.00243168 Jy ! Component: 150 - total flux cleaned = 0.00308241 Jy ! Component: 200 - total flux cleaned = 0.00357816 Jy ! Total flux subtracted in 200 components = 0.00357816 Jy ! Clean residual min=-0.008407 max=0.009331 Jy/beam ! Clean residual mean=-0.000002 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 2.15594 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 2.15594 Jy ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8044 mas, bmaj=1.846 mas, bpa=-1.799 degrees ! Estimated noise=1006.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311187 Jy ! Component: 100 - total flux cleaned = -0.00284448 Jy ! Component: 150 - total flux cleaned = -0.00154365 Jy ! Component: 200 - total flux cleaned = -0.00041266 Jy ! Total flux subtracted in 200 components = -0.00041266 Jy ! Clean residual min=-0.007403 max=0.007229 Jy/beam ! Clean residual mean=0.000000 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 2.15553 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 2.15553 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=0.170999Jy sigma=0.000641 ! Fit after self-cal, rms=0.170800Jy sigma=0.000637 wmodel J1751+0939_X_2017_02_19_pus_map.mod ! Writing 83 model components to file: J1751+0939_X_2017_02_19_pus_map.mod wobs J1751+0939_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2017_02_19_pus_uvs.fits wwins J1751+0939_X_2017_02_19_pus_map.win ! wwins: Wrote 3 windows to J1751+0939_X_2017_02_19_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 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132897 Jy ! Component: 100 - total flux cleaned = -0.000223102 Jy ! Component: 150 - total flux cleaned = -0.000224867 Jy ! Component: 200 - total flux cleaned = -0.000436271 Jy ! Component: 250 - total flux cleaned = -0.000634139 Jy ! Component: 300 - total flux cleaned = -0.000634288 Jy ! Component: 350 - total flux cleaned = -0.000360383 Jy ! Component: 400 - total flux cleaned = -0.000183234 Jy ! Component: 450 - total flux cleaned = 0.000336848 Jy ! Component: 500 - total flux cleaned = 0.000923023 Jy ! Component: 550 - total flux cleaned = 0.00124958 Jy ! Component: 600 - total flux cleaned = 0.00164685 Jy ! Component: 650 - total flux cleaned = 0.00141542 Jy ! Component: 700 - total flux cleaned = 0.00141648 Jy ! Component: 750 - total flux cleaned = 0.00141521 Jy ! Component: 800 - total flux cleaned = 0.00126815 Jy ! Component: 850 - total flux cleaned = 0.000981746 Jy ! Component: 900 - total flux cleaned = 0.00112275 Jy ! Component: 950 - total flux cleaned = 0.0013293 Jy ! Component: 1000 - total flux cleaned = 0.00146189 Jy ! Component: 1050 - total flux cleaned = 0.00132617 Jy ! Component: 1100 - total flux cleaned = 0.00112886 Jy ! Component: 1150 - total flux cleaned = 0.00100064 Jy ! Component: 1200 - total flux cleaned = 0.00100052 Jy ! Component: 1250 - total flux cleaned = 0.000938835 Jy ! Component: 1300 - total flux cleaned = 0.00112298 Jy ! Component: 1350 - total flux cleaned = 0.000939846 Jy ! Component: 1400 - total flux cleaned = 0.00117802 Jy ! Component: 1450 - total flux cleaned = 0.000939783 Jy ! Component: 1500 - total flux cleaned = 0.000706772 Jy ! Component: 1550 - total flux cleaned = 0.000880143 Jy ! Component: 1600 - total flux cleaned = 0.000652627 Jy ! Component: 1650 - total flux cleaned = 0.000764053 Jy ! Component: 1700 - total flux cleaned = 0.000819756 Jy ! Component: 1750 - total flux cleaned = 0.00071018 Jy ! Component: 1800 - total flux cleaned = 0.000819112 Jy ! Component: 1850 - total flux cleaned = 0.000819078 Jy ! Component: 1900 - total flux cleaned = 0.000714163 Jy ! Component: 1950 - total flux cleaned = 0.000662942 Jy ! Component: 2000 - total flux cleaned = 0.000816374 Jy ! Total flux subtracted in 2048 components = 0.000916998 Jy ! Clean residual min=-0.002599 max=0.002518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 2.15644 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 227 components and 2.15644 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8044 x 1.846 at -1.799 degrees (North through East) ! Clean map min=-0.010406 max=1.9496 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.94956 invert ! Inverting map ! Your choice of large map pixels excluded 0.159% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000944038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14527 0.14527 0.290539 0.581079 1.16216 2.32431 4.64863 9.29726 18.5945 37.189 74.3781 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.949 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8044 x 1.846 at -1.799 degrees (North through East) ! Clean map min=-0.010406 max=1.9496 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 J1751+0939_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:46:14 2019