! Started logfile: J1923+4754_X_2017_07_16_pus_uvs.log on Thu May 9 14:09:54 2019 obs J1923+4754_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1923+4754_X_2017_07_16_pus_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724476 visibilities/baseline/integration-bin. ! Found source: J1923+4754 ! ! 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 1200 lines of history. ! ! Reading 55944 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 J1923+4754_X_2017_07_16_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 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.871872Jy sigma=0.006905 ! Fit after self-cal, rms=0.846636Jy sigma=0.006720 ! 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7856 mas, bmaj=1.048 mas, bpa=-4.853 degrees ! Estimated noise=762.184 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 = 0.116403 Jy ! Component: 100 - total flux cleaned = 0.15652 Jy ! Total flux subtracted in 100 components = 0.15652 Jy ! Clean residual min=-0.006635 max=0.018027 Jy/beam ! Clean residual mean=-0.000030 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.15652 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.15652 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=0.099465Jy sigma=0.000717 ! Fit after self-cal, rms=0.099068Jy sigma=0.000714 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213176 Jy ! Component: 100 - total flux cleaned = 0.0317388 Jy ! Total flux subtracted in 100 components = 0.0317388 Jy ! Clean residual min=-0.004116 max=0.007784 Jy/beam ! Clean residual mean=-0.000017 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.188259 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.188259 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=0.094082Jy sigma=0.000663 ! Fit after self-cal, rms=0.093955Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786331 Jy ! Component: 100 - total flux cleaned = 0.0120065 Jy ! Total flux subtracted in 100 components = 0.0120065 Jy ! Clean residual min=-0.003010 max=0.005194 Jy/beam ! Clean residual mean=-0.000010 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.200265 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.200265 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=0.093247Jy sigma=0.000655 ! Fit after self-cal, rms=0.093166Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9485 mas, bmaj=1.278 mas, bpa=0.4188 degrees ! Estimated noise=383.346 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 = 0.00473142 Jy ! Component: 100 - total flux cleaned = 0.00723001 Jy ! Component: 150 - total flux cleaned = 0.00883474 Jy ! Component: 200 - total flux cleaned = 0.00989026 Jy ! Total flux subtracted in 200 components = 0.00989026 Jy ! Clean residual min=-0.002153 max=0.002727 Jy/beam ! Clean residual mean=-0.000007 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.210156 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.210156 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=0.092957Jy sigma=0.000652 ! Fit after self-cal, rms=0.092935Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.98 FD 1.00* HN 0.98 KP 1.01 ! LA 0.96 MK 0.99 NL 0.97 OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.03 KP 1.05 ! LA 0.97 MK 0.94 NL 0.95 OV 1.02 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.06 KP 0.98 ! LA 0.97 MK 1.05 NL 0.97 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.99 KP 1.01 ! LA 1.00 MK 1.15 NL 0.98 OV 1.00 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.95 KP 1.01 ! LA 0.97 MK 0.96 NL 0.98 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.98 KP 0.99 ! LA 0.97 MK 0.97 NL 0.97 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 0.97 ! LA 0.99 MK 0.98 NL 0.98 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.01 KP 0.99 ! LA 0.96 MK 0.94 NL 0.98 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.99 KP 1.00 ! LA 0.96 MK 0.98 NL 0.99 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 1.04 KP 0.99 ! LA 0.99 MK 0.95 NL 0.98 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.06 KP 0.97 ! LA 0.96 MK 0.97 NL 0.98 OV 1.02 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.06 KP 0.99 ! LA 0.94 MK 0.98 NL 0.97 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Fit before self-cal, rms=0.092935Jy sigma=0.000652 ! Fit after self-cal, rms=0.093235Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9506 mas, bmaj=1.283 mas, bpa=-0.2385 degrees ! Estimated noise=382.791 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 (2.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245126 Jy ! Component: 100 - total flux cleaned = 0.003739 Jy ! Component: 150 - total flux cleaned = 0.00424877 Jy ! Component: 200 - total flux cleaned = 0.00467471 Jy ! Total flux subtracted in 200 components = 0.00467471 Jy ! Clean residual min=-0.001551 max=0.001754 Jy/beam ! Clean residual mean=0.000014 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.21483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.21483 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=0.093146Jy sigma=0.000648 ! Fit after self-cal, rms=0.093172Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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=0.093172Jy sigma=0.000648 ! Fit after self-cal, rms=0.099719Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9482 mas, bmaj=1.274 mas, bpa=-0.749 degrees ! Estimated noise=381.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096797 Jy ! Component: 100 - total flux cleaned = 0.00129038 Jy ! Component: 150 - total flux cleaned = 0.00155648 Jy ! Component: 200 - total flux cleaned = 0.00178114 Jy ! Total flux subtracted in 200 components = 0.00178114 Jy ! Clean residual min=-0.001058 max=0.001303 Jy/beam ! Clean residual mean=0.000009 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.216611 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.216611 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=0.099699Jy sigma=0.000646 ! Fit after self-cal, rms=0.099797Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 (1.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095002 Jy ! Component: 100 - total flux cleaned = 0.00139512 Jy ! Component: 150 - total flux cleaned = 0.00156005 Jy ! Component: 200 - total flux cleaned = 0.00160786 Jy ! Total flux subtracted in 200 components = 0.00160786 Jy ! Clean residual min=-0.001036 max=0.000905 Jy/beam ! Clean residual mean=0.000012 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.218219 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.218219 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=0.099770Jy sigma=0.000645 ! Fit after self-cal, rms=0.099767Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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=0.099767Jy sigma=0.000645 ! Fit after self-cal, rms=0.100059Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9479 mas, bmaj=1.272 mas, bpa=-0.7181 degrees ! Estimated noise=381.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550534 Jy ! Component: 100 - total flux cleaned = 0.000873874 Jy ! Component: 150 - total flux cleaned = 0.00105932 Jy ! Component: 200 - total flux cleaned = 0.0011856 Jy ! Total flux subtracted in 200 components = 0.0011856 Jy ! Clean residual min=-0.000951 max=0.000889 Jy/beam ! Clean residual mean=0.000011 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.219405 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.219405 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=0.100046Jy sigma=0.000645 ! Fit after self-cal, rms=0.100045Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 = 0.000123139 Jy ! Component: 100 - total flux cleaned = 0.000319281 Jy ! Component: 150 - total flux cleaned = 0.000428647 Jy ! Component: 200 - total flux cleaned = 0.000457076 Jy ! Total flux subtracted in 200 components = 0.000457076 Jy ! Clean residual min=-0.000943 max=0.000895 Jy/beam ! Clean residual mean=0.000012 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.219862 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.219862 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=0.100038Jy sigma=0.000645 ! Fit after self-cal, rms=0.100037Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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=0.100037Jy sigma=0.000645 ! Fit after self-cal, rms=0.099917Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.068 mas, bmaj=2.344 mas, bpa=12.8 degrees ! Estimated noise=497.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180465 Jy ! Component: 100 - total flux cleaned = 0.000265709 Jy ! Component: 150 - total flux cleaned = 0.000279174 Jy ! Component: 200 - total flux cleaned = 0.000279468 Jy ! Total flux subtracted in 200 components = 0.000279468 Jy ! Clean residual min=-0.000887 max=0.000901 Jy/beam ! Clean residual mean=0.000027 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.220141 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.220141 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=0.099913Jy sigma=0.000645 ! Fit after self-cal, rms=0.099908Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 = 5.64894e-05 Jy ! Component: 100 - total flux cleaned = 0.000116667 Jy ! Component: 150 - total flux cleaned = 0.000116922 Jy ! Component: 200 - total flux cleaned = 0.000126007 Jy ! Total flux subtracted in 200 components = 0.000126007 Jy ! Clean residual min=-0.000879 max=0.000896 Jy/beam ! Clean residual mean=0.000027 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.220267 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.220267 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=0.099906Jy sigma=0.000645 ! Fit after self-cal, rms=0.099906Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9477 mas, bmaj=1.271 mas, bpa=-0.6738 degrees ! Estimated noise=381.196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.271 at -0.6738 degrees (North through East) ! Clean map min=-0.00077749 max=0.15219 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.783 mas, bmaj=1.044 mas, bpa=-6.453 degrees ! Estimated noise=757.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116422 Jy ! Component: 100 - total flux cleaned = 0.160047 Jy ! Component: 150 - total flux cleaned = 0.180433 Jy ! Component: 200 - total flux cleaned = 0.191125 Jy ! Total flux subtracted in 200 components = 0.191125 Jy ! Clean residual min=-0.002716 max=0.005271 Jy/beam ! Clean residual mean=-0.000014 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.191125 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 0.191125 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9477 mas, bmaj=1.271 mas, bpa=-0.6738 degrees ! Estimated noise=381.196 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 = 0.0080751 Jy ! Component: 100 - total flux cleaned = 0.0123575 Jy ! Component: 150 - total flux cleaned = 0.0154875 Jy ! Component: 200 - total flux cleaned = 0.0179051 Jy ! Total flux subtracted in 200 components = 0.0179051 Jy ! Clean residual min=-0.001193 max=0.001562 Jy/beam ! Clean residual mean=-0.000009 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.20903 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.20903 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192809 Jy ! Component: 100 - total flux cleaned = 0.00347438 Jy ! Component: 150 - total flux cleaned = 0.00474713 Jy ! Component: 200 - total flux cleaned = 0.00580768 Jy ! Total flux subtracted in 200 components = 0.00580768 Jy ! Clean residual min=-0.001016 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.214837 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.214837 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.068 mas, bmaj=2.344 mas, bpa=12.8 degrees ! Estimated noise=497.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152542 Jy ! Component: 100 - total flux cleaned = 0.00253803 Jy ! Component: 150 - total flux cleaned = 0.00327936 Jy ! Component: 200 - total flux cleaned = 0.00384254 Jy ! Total flux subtracted in 200 components = 0.00384254 Jy ! Clean residual min=-0.000965 max=0.000851 Jy/beam ! Clean residual mean=0.000021 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.21868 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 = 0.000434391 Jy ! Component: 100 - total flux cleaned = 0.000773993 Jy ! Component: 150 - total flux cleaned = 0.00104252 Jy ! Component: 200 - total flux cleaned = 0.0012555 Jy ! Total flux subtracted in 200 components = 0.0012555 Jy ! Clean residual min=-0.000911 max=0.000865 Jy/beam ! Clean residual mean=0.000027 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.219935 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 133 components and 0.219935 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9477 mas, bmaj=1.271 mas, bpa=-0.6738 degrees ! Estimated noise=381.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00888e-05 Jy ! Component: 100 - total flux cleaned = 0.000193657 Jy ! Component: 150 - total flux cleaned = 0.000243368 Jy ! Component: 200 - total flux cleaned = 0.000274025 Jy ! Total flux subtracted in 200 components = 0.000274025 Jy ! Clean residual min=-0.000901 max=0.001010 Jy/beam ! Clean residual mean=0.000011 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.220209 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.220209 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=0.099894Jy sigma=0.000645 ! Fit after self-cal, rms=0.099888Jy sigma=0.000645 wmodel J1923+4754_X_2017_07_16_pus_map.mod ! Writing 153 model components to file: J1923+4754_X_2017_07_16_pus_map.mod wobs J1923+4754_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1923+4754_X_2017_07_16_pus_uvs.fits wwins J1923+4754_X_2017_07_16_pus_map.win ! wwins: Wrote 5 windows to J1923+4754_X_2017_07_16_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 0.15% 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 = 0.00022634 Jy ! Component: 100 - total flux cleaned = 0.000393471 Jy ! Component: 150 - total flux cleaned = 0.000365552 Jy ! Component: 200 - total flux cleaned = 0.000338892 Jy ! Component: 250 - total flux cleaned = 0.00032619 Jy ! Component: 300 - total flux cleaned = 0.000350946 Jy ! Component: 350 - total flux cleaned = 0.000399505 Jy ! Component: 400 - total flux cleaned = 0.000446979 Jy ! Component: 450 - total flux cleaned = 0.000504837 Jy ! Component: 500 - total flux cleaned = 0.000527362 Jy ! Component: 550 - total flux cleaned = 0.000593992 Jy ! Component: 600 - total flux cleaned = 0.000626719 Jy ! Component: 650 - total flux cleaned = 0.000691178 Jy ! Component: 700 - total flux cleaned = 0.000754477 Jy ! Component: 750 - total flux cleaned = 0.000796002 Jy ! Component: 800 - total flux cleaned = 0.000857373 Jy ! Component: 850 - total flux cleaned = 0.000897754 Jy ! Component: 900 - total flux cleaned = 0.000957256 Jy ! Component: 950 - total flux cleaned = 0.00103547 Jy ! Component: 1000 - total flux cleaned = 0.00105479 Jy ! Component: 1050 - total flux cleaned = 0.00113113 Jy ! Component: 1100 - total flux cleaned = 0.00119692 Jy ! Component: 1150 - total flux cleaned = 0.00126191 Jy ! Component: 1200 - total flux cleaned = 0.00130775 Jy ! Component: 1250 - total flux cleaned = 0.00134386 Jy ! Component: 1300 - total flux cleaned = 0.00138872 Jy ! Component: 1350 - total flux cleaned = 0.00144181 Jy ! Component: 1400 - total flux cleaned = 0.00150286 Jy ! Component: 1450 - total flux cleaned = 0.00152005 Jy ! Component: 1500 - total flux cleaned = 0.00160526 Jy ! Component: 1550 - total flux cleaned = 0.00163053 Jy ! Component: 1600 - total flux cleaned = 0.00166386 Jy ! Component: 1650 - total flux cleaned = 0.00166401 Jy ! Component: 1700 - total flux cleaned = 0.00169685 Jy ! Component: 1750 - total flux cleaned = 0.00175373 Jy ! Component: 1800 - total flux cleaned = 0.00176972 Jy ! Component: 1850 - total flux cleaned = 0.00178564 Jy ! Component: 1900 - total flux cleaned = 0.00182503 Jy ! Component: 1950 - total flux cleaned = 0.00183295 Jy ! Component: 2000 - total flux cleaned = 0.00184847 Jy ! Total flux subtracted in 2048 components = 0.00185628 Jy ! Clean residual min=-0.000589 max=0.000420 Jy/beam ! Clean residual mean=0.000005 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.222066 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 296 components and 0.222066 Jy ![Exited script file: muppet] wmap "J1923+4754_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.15% 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: 0.9477 x 1.271 at -0.6738 degrees (North through East) ! Clean map min=-0.00067362 max=0.15235 Jy/beam ! Writing clean map to FITS file: J1923+4754_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.152348 invert ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.000142515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280637 0.280637 0.561273 1.12255 2.24509 4.49019 8.98037 17.9607 35.9215 71.843 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.152 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.271 at -0.6738 degrees (North through East) ! Clean map min=-0.00067362 max=0.15235 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 J1923+4754_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:10:00 2019