! Started logfile: J1751+0939_X_2017_07_09_pus_uvs.log on Wed May 8 15:29:21 2019 obs J1751+0939_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2017_07_09_pus_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 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 979 lines of history. ! ! Reading 9480 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_07_09_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=1.108090Jy sigma=0.009449 ! Fit after self-cal, rms=1.049083Jy sigma=0.008988 ! 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 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6815 mas, bmaj=1.762 mas, bpa=-5.669 degrees ! Estimated noise=1261.96 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 = 1.55299 Jy ! Component: 100 - total flux cleaned = 1.8918 Jy ! Total flux subtracted in 100 components = 1.8918 Jy ! Clean residual min=-0.064147 max=0.114740 Jy/beam ! Clean residual mean=0.000164 rms=0.020188 Jy/beam ! Combined flux in latest and established models = 1.8918 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.8918 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=0.374989Jy sigma=0.003100 ! Fit after self-cal, rms=0.374968Jy sigma=0.003100 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8473 mas, bmaj=1.968 mas, bpa=-4.212 degrees ! Estimated noise=874.004 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 = 0.0989399 Jy ! Component: 100 - total flux cleaned = 0.149483 Jy ! Component: 150 - total flux cleaned = 0.179927 Jy ! Component: 200 - total flux cleaned = 0.198916 Jy ! Total flux subtracted in 200 components = 0.198916 Jy ! Clean residual min=-0.060993 max=0.112882 Jy/beam ! Clean residual mean=0.000278 rms=0.023467 Jy/beam ! Combined flux in latest and established models = 2.09072 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 2.09072 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=0.353482Jy sigma=0.002837 ! Fit after self-cal, rms=0.353165Jy sigma=0.002835 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 1.38 ! LA 0.94 MK 1.00 NL 0.94 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 1.38 ! LA 0.94 MK 0.99 NL 0.94 OV 0.96 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.38 ! LA 0.96 MK 1.00 NL 0.94 OV 0.96 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.99 KP 1.36 ! LA 0.96 MK 1.00 NL 0.94 OV 0.96 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.95 KP 1.35 ! LA 0.95 MK 1.02 NL 0.94 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 1.34 ! LA 0.96 MK 1.01 NL 0.94 OV 0.96 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.37 ! LA 0.96 MK 1.01 NL 0.94 OV 0.95 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.36 ! LA 0.94 MK 0.99 NL 0.94 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.36 ! LA 0.95 MK 0.99 NL 0.94 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.02 KP 1.36 ! LA 0.97 MK 1.00 NL 0.94 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 1.37 ! LA 0.97 MK 0.98 NL 0.93 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.97 KP 1.37 ! LA 0.95 MK 0.99 NL 0.95 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.353165Jy sigma=0.002835 ! Fit after self-cal, rms=0.320793Jy sigma=0.001931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8486 mas, bmaj=1.965 mas, bpa=-4.531 degrees ! Estimated noise=873.912 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 = 0.0122922 Jy ! Component: 100 - total flux cleaned = 0.0122797 Jy ! Component: 150 - total flux cleaned = 0.0122749 Jy ! Component: 200 - total flux cleaned = 0.0125107 Jy ! Total flux subtracted in 200 components = 0.0125107 Jy ! Clean residual min=-0.051162 max=0.055305 Jy/beam ! Clean residual mean=0.000554 rms=0.015125 Jy/beam ! Combined flux in latest and established models = 2.10323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 2.10323 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=0.319934Jy sigma=0.001920 ! Fit after self-cal, rms=0.319853Jy sigma=0.001919 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.319853Jy sigma=0.001919 ! Fit after self-cal, rms=0.101129Jy sigma=0.000725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=1.961 mas, bpa=-4.572 degrees ! Estimated noise=875.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100298 Jy ! Component: 100 - total flux cleaned = 0.0118302 Jy ! Component: 150 - total flux cleaned = 0.0122545 Jy ! Component: 200 - total flux cleaned = 0.0120762 Jy ! Total flux subtracted in 200 components = 0.0120762 Jy ! Clean residual min=-0.008372 max=0.016003 Jy/beam ! Clean residual mean=0.000044 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 2.1153 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 2.1153 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=0.099677Jy sigma=0.000710 ! Fit after self-cal, rms=0.099472Jy sigma=0.000709 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119145 Jy ! Component: 100 - total flux cleaned = 0.0132483 Jy ! Component: 150 - total flux cleaned = 0.0126875 Jy ! Component: 200 - total flux cleaned = 0.0120745 Jy ! Total flux subtracted in 200 components = 0.0120745 Jy ! Clean residual min=-0.008167 max=0.009000 Jy/beam ! Clean residual mean=0.000042 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 2.12738 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 2.12738 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=0.097577Jy sigma=0.000690 ! Fit after self-cal, rms=0.097436Jy sigma=0.000689 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.097436Jy sigma=0.000689 ! Fit after self-cal, rms=0.096505Jy sigma=0.000679 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=1.958 mas, bpa=-4.561 degrees ! Estimated noise=875.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462337 Jy ! Component: 100 - total flux cleaned = 0.0053948 Jy ! Component: 150 - total flux cleaned = 0.00623399 Jy ! Component: 200 - total flux cleaned = 0.00644221 Jy ! Total flux subtracted in 200 components = 0.00644221 Jy ! Clean residual min=-0.006227 max=0.006080 Jy/beam ! Clean residual mean=0.000008 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 2.13382 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 2.13382 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=0.095986Jy sigma=0.000674 ! Fit after self-cal, rms=0.095902Jy sigma=0.000673 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 (4.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360188 Jy ! Component: 100 - total flux cleaned = 0.00453179 Jy ! Component: 150 - total flux cleaned = 0.00518528 Jy ! Component: 200 - total flux cleaned = 0.00537723 Jy ! Total flux subtracted in 200 components = 0.00537723 Jy ! Clean residual min=-0.005144 max=0.004888 Jy/beam ! Clean residual mean=0.000013 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 2.1392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 2.1392 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=0.095510Jy sigma=0.000669 ! Fit after self-cal, rms=0.095461Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-10, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024999 Jy ! Component: 100 - total flux cleaned = 0.00301107 Jy ! Component: 150 - total flux cleaned = 0.00388527 Jy ! Component: 200 - total flux cleaned = 0.00436446 Jy ! Total flux subtracted in 200 components = 0.00436446 Jy ! Clean residual min=-0.004546 max=0.003779 Jy/beam ! Clean residual mean=0.000015 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 2.14356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 2.14356 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=0.095213Jy sigma=0.000667 ! Fit after self-cal, rms=0.095189Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.095189Jy sigma=0.000667 ! Fit after self-cal, rms=0.095160Jy sigma=0.000666 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.122 mas, bmaj=3.014 mas, bpa=4.591 degrees ! Estimated noise=1132.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228822 Jy ! Component: 100 - total flux cleaned = 0.00228808 Jy ! Component: 150 - total flux cleaned = 0.00246775 Jy ! Component: 200 - total flux cleaned = 0.00256124 Jy ! Total flux subtracted in 200 components = 0.00256124 Jy ! Clean residual min=-0.004243 max=0.003261 Jy/beam ! Clean residual mean=0.000022 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 2.14612 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 2.14612 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=0.095086Jy sigma=0.000665 ! Fit after self-cal, rms=0.095059Jy sigma=0.000665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = -4.49003e-05 Jy ! Component: 100 - total flux cleaned = -0.000222351 Jy ! Component: 150 - total flux cleaned = -0.000188863 Jy ! Component: 200 - total flux cleaned = -3.24301e-05 Jy ! Total flux subtracted in 200 components = -3.24301e-05 Jy ! Clean residual min=-0.004193 max=0.003171 Jy/beam ! Clean residual mean=0.000021 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 2.14609 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 2.14609 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=0.095027Jy sigma=0.000665 ! Fit after self-cal, rms=0.095005Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=1.958 mas, bpa=-4.559 degrees ! Estimated noise=875.297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 1.958 at -4.559 degrees (North through East) ! Clean map min=-0.0033823 max=1.987 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=0.095005Jy sigma=0.000665 ! Fit after self-cal, rms=0.088999Jy sigma=0.000615 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=1.958 mas, bpa=-4.561 degrees ! Estimated noise=875.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129261 Jy ! Component: 100 - total flux cleaned = 0.00165125 Jy ! Component: 150 - total flux cleaned = 0.00185045 Jy ! Component: 200 - total flux cleaned = 0.00191442 Jy ! Total flux subtracted in 200 components = 0.00191442 Jy ! Clean residual min=-0.003543 max=0.002843 Jy/beam ! Clean residual mean=0.000007 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 2.148 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 2.14801 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=0.088892Jy sigma=0.000614 ! Fit after self-cal, rms=0.088887Jy sigma=0.000614 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018851 Jy ! Component: 100 - total flux cleaned = 0.000188605 Jy ! Component: 150 - total flux cleaned = 7.87579e-05 Jy ! Component: 200 - total flux cleaned = 7.92617e-05 Jy ! Total flux subtracted in 200 components = 7.92617e-05 Jy ! Clean residual min=-0.003360 max=0.002763 Jy/beam ! Clean residual mean=0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 2.14808 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 2.14808 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=0.088819Jy sigma=0.000614 ! Fit after self-cal, rms=0.088815Jy sigma=0.000614 ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.088815Jy sigma=0.000614 ! Fit after self-cal, rms=0.088817Jy sigma=0.000613 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 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6833 mas, bmaj=1.755 mas, bpa=-5.987 degrees ! Estimated noise=1254.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54437 Jy ! Component: 100 - total flux cleaned = 1.88114 Jy ! Component: 150 - total flux cleaned = 1.97851 Jy ! Component: 200 - total flux cleaned = 2.0275 Jy ! Total flux subtracted in 200 components = 2.0275 Jy ! Clean residual min=-0.012658 max=0.024209 Jy/beam ! Clean residual mean=0.000021 rms=0.003509 Jy/beam ! Combined flux in latest and established models = 2.0275 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.0275 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=1.958 mas, bpa=-4.559 degrees ! Estimated noise=875.341 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 = 0.0398596 Jy ! Component: 100 - total flux cleaned = 0.0637049 Jy ! Component: 150 - total flux cleaned = 0.078912 Jy ! Component: 200 - total flux cleaned = 0.0889612 Jy ! Total flux subtracted in 200 components = 0.0889612 Jy ! Clean residual min=-0.005041 max=0.006452 Jy/beam ! Clean residual mean=-0.000007 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 2.11646 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 2.11646 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074339 Jy ! Component: 100 - total flux cleaned = 0.0129951 Jy ! Component: 150 - total flux cleaned = 0.0163409 Jy ! Component: 200 - total flux cleaned = 0.0191285 Jy ! Total flux subtracted in 200 components = 0.0191285 Jy ! Clean residual min=-0.004016 max=0.003559 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 2.13559 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 2.13559 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.122 mas, bmaj=3.014 mas, bpa=4.564 degrees ! Estimated noise=1132.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433258 Jy ! Component: 100 - total flux cleaned = 0.0072205 Jy ! Component: 150 - total flux cleaned = 0.00887753 Jy ! Component: 200 - total flux cleaned = 0.00956615 Jy ! Total flux subtracted in 200 components = 0.00956615 Jy ! Clean residual min=-0.004067 max=0.003442 Jy/beam ! Clean residual mean=0.000014 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 2.14515 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 = 0.000259236 Jy ! Component: 100 - total flux cleaned = 0.000256477 Jy ! Component: 150 - total flux cleaned = 0.000214917 Jy ! Component: 200 - total flux cleaned = 0.000255286 Jy ! Total flux subtracted in 200 components = 0.000255286 Jy ! Clean residual min=-0.003926 max=0.003184 Jy/beam ! Clean residual mean=0.000014 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 2.14541 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 110 components and 2.14541 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=1.958 mas, bpa=-4.559 degrees ! Estimated noise=875.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237966 Jy ! Component: 100 - total flux cleaned = 0.000718737 Jy ! Component: 150 - total flux cleaned = 0.000787399 Jy ! Component: 200 - total flux cleaned = 0.000784666 Jy ! Total flux subtracted in 200 components = 0.000784666 Jy ! Clean residual min=-0.003345 max=0.002745 Jy/beam ! Clean residual mean=0.000006 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 2.14619 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 2.14619 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=0.088731Jy sigma=0.000613 ! Fit after self-cal, rms=0.088691Jy sigma=0.000612 wmodel J1751+0939_X_2017_07_09_pus_map.mod ! Writing 127 model components to file: J1751+0939_X_2017_07_09_pus_map.mod wobs J1751+0939_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2017_07_09_pus_uvs.fits wwins J1751+0939_X_2017_07_09_pus_map.win ! wwins: Wrote 5 windows to J1751+0939_X_2017_07_09_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 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011846 Jy ! Component: 100 - total flux cleaned = -0.00141749 Jy ! Component: 150 - total flux cleaned = -0.00175016 Jy ! Component: 200 - total flux cleaned = -0.00178945 Jy ! Component: 250 - total flux cleaned = -0.00182627 Jy ! Component: 300 - total flux cleaned = -0.00193409 Jy ! Component: 350 - total flux cleaned = -0.00189802 Jy ! Component: 400 - total flux cleaned = -0.00183069 Jy ! Component: 450 - total flux cleaned = -0.00183095 Jy ! Component: 500 - total flux cleaned = -0.00179889 Jy ! Component: 550 - total flux cleaned = -0.00186157 Jy ! Component: 600 - total flux cleaned = -0.00192349 Jy ! Component: 650 - total flux cleaned = -0.00204354 Jy ! Component: 700 - total flux cleaned = -0.00210243 Jy ! Component: 750 - total flux cleaned = -0.00218903 Jy ! Component: 800 - total flux cleaned = -0.00227459 Jy ! Component: 850 - total flux cleaned = -0.00233015 Jy ! Component: 900 - total flux cleaned = -0.00249453 Jy ! Component: 950 - total flux cleaned = -0.00262951 Jy ! Component: 1000 - total flux cleaned = -0.00281574 Jy ! Component: 1050 - total flux cleaned = -0.00294672 Jy ! Component: 1100 - total flux cleaned = -0.00310182 Jy ! Component: 1150 - total flux cleaned = -0.00330514 Jy ! Component: 1200 - total flux cleaned = -0.00337993 Jy ! Component: 1250 - total flux cleaned = -0.00350359 Jy ! Component: 1300 - total flux cleaned = -0.00365045 Jy ! Component: 1350 - total flux cleaned = -0.00377099 Jy ! Component: 1400 - total flux cleaned = -0.00391384 Jy ! Component: 1450 - total flux cleaned = -0.00405514 Jy ! Component: 1500 - total flux cleaned = -0.0041246 Jy ! Component: 1550 - total flux cleaned = -0.00423918 Jy ! Component: 1600 - total flux cleaned = -0.00428415 Jy ! Component: 1650 - total flux cleaned = -0.00432867 Jy ! Component: 1700 - total flux cleaned = -0.00441777 Jy ! Component: 1750 - total flux cleaned = -0.0044838 Jy ! Component: 1800 - total flux cleaned = -0.00461357 Jy ! Component: 1850 - total flux cleaned = -0.00467795 Jy ! Component: 1900 - total flux cleaned = -0.00467807 Jy ! Component: 1950 - total flux cleaned = -0.00486703 Jy ! Component: 2000 - total flux cleaned = -0.00482544 Jy ! Total flux subtracted in 2048 components = -0.00490775 Jy ! Clean residual min=-0.001214 max=0.001160 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 2.14129 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 275 components and 2.14128 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 1.958 at -4.559 degrees (North through East) ! Clean map min=-0.0027315 max=1.9888 Jy/beam ! Writing clean map to FITS file: J1751+0939_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.98884 invert ! Inverting map ! Your choice of large map pixels excluded 0.0949% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.05842 0.05842 0.11684 0.23368 0.46736 0.934719 1.86944 3.73888 7.47775 14.9555 29.911 59.822 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.988 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 1.958 at -4.559 degrees (North through East) ! Clean map min=-0.0027315 max=1.9888 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_07_09_pus_uvs.log closed on Wed May 8 15:29:23 2019