! Started logfile: J1157+8118_X_2017_06_10_pus_uvs.log on Mon May 6 12:46:05 2019 obs J1157+8118_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1157+8118_X_2017_06_10_pus_uva.fits ! AN table 1: 310 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983011 visibilities/baseline/integration-bin. ! Found source: J1157+8118 ! ! 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 1309 lines of history. ! ! Reading 164556 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 J1157+8118_X_2017_06_10_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 274 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 269 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994050Jy sigma=0.008617 ! Fit after self-cal, rms=0.962922Jy sigma=0.008364 ! 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 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7051 mas, bmaj=0.9845 mas, bpa=35.65 degrees ! Estimated noise=515.2 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 = 0.0285873 Jy ! Component: 100 - total flux cleaned = 0.0349414 Jy ! Total flux subtracted in 100 components = 0.0349414 Jy ! Clean residual min=-0.002064 max=0.002898 Jy/beam ! Clean residual mean=-0.000011 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0349414 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0349414 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=0.081599Jy sigma=0.000675 ! Fit after self-cal, rms=0.080372Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047718 Jy ! Component: 100 - total flux cleaned = 0.00709378 Jy ! Total flux subtracted in 100 components = 0.00709378 Jy ! Clean residual min=-0.001948 max=0.002777 Jy/beam ! Clean residual mean=-0.000009 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0420352 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0420352 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=0.079866Jy sigma=0.000661 ! Fit after self-cal, rms=0.079858Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9638 mas, bmaj=1.352 mas, bpa=28.81 degrees ! Estimated noise=209.786 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 = 0.00428897 Jy ! Component: 100 - total flux cleaned = 0.00661959 Jy ! Component: 150 - total flux cleaned = 0.00791579 Jy ! Component: 200 - total flux cleaned = 0.00863864 Jy ! Total flux subtracted in 200 components = 0.00863864 Jy ! Clean residual min=-0.002877 max=0.004452 Jy/beam ! Clean residual mean=-0.000025 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0506739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0506739 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=0.079637Jy sigma=0.000659 ! Fit after self-cal, rms=0.079614Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 1.15 KP 1.02 ! LA 0.84 MK 1.07 NL 1.35 OV 1.06 ! PT 0.83 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 1.18 KP 1.01 ! LA 0.84 MK 1.06 NL 1.39 OV 1.10 ! PT 0.87 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.08 KP 1.04 ! LA 0.86 MK 1.09 NL 1.45 OV 1.11 ! PT 0.82 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 HN 1.10 KP 1.00 ! LA 0.85 MK 1.05 NL 1.40 OV 1.10 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.07 KP 1.03 ! LA 0.85 MK 1.11 NL 1.37 OV 1.12 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 1.08 KP 1.01 ! LA 0.82 MK 1.06 NL 1.31 OV 1.11 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.11 KP 1.00 ! LA 0.86 MK 0.95 NL 1.29 OV 1.19 ! PT 0.83 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.05 KP 1.02 ! LA 0.82 MK 0.97 NL 1.25 OV 1.10 ! PT 0.80 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.00 KP 1.02 ! LA 0.89 MK 0.89 NL 1.32 OV 1.08 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.91 KP 0.98 ! LA 0.87 MK 1.00 NL 1.21 OV 1.08 ! PT 0.85 SC 0.87 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.93 KP 0.94 ! LA 0.88 MK 0.84 NL 1.23 OV 1.05 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.72 KP 0.92 ! LA 0.86 MK 0.82 NL 1.15 OV 1.09 ! PT 0.83 SC 0.85 ! ! ! Fit before self-cal, rms=0.079614Jy sigma=0.000658 ! Fit after self-cal, rms=0.080364Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.97 mas, bmaj=1.358 mas, bpa=28.62 degrees ! Estimated noise=210.128 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 (9.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425681 Jy ! Component: 100 - total flux cleaned = 0.00684839 Jy ! Component: 150 - total flux cleaned = 0.00868713 Jy ! Component: 200 - total flux cleaned = 0.0100142 Jy ! Total flux subtracted in 200 components = 0.0100142 Jy ! Clean residual min=-0.001953 max=0.003589 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0606881 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.0606881 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=0.080153Jy sigma=0.000651 ! Fit after self-cal, rms=0.080292Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (4.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391503 Jy ! Component: 100 - total flux cleaned = 0.00664428 Jy ! Component: 150 - total flux cleaned = 0.00882226 Jy ! Component: 200 - total flux cleaned = 0.0106036 Jy ! Total flux subtracted in 200 components = 0.0106036 Jy ! Clean residual min=-0.001826 max=0.003307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0712917 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.0712917 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=0.080082Jy sigma=0.000646 ! Fit after self-cal, rms=0.080002Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.080002Jy sigma=0.000645 ! Fit after self-cal, rms=0.081710Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9682 mas, bmaj=1.354 mas, bpa=28.52 degrees ! Estimated noise=209.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207722 Jy ! Component: 100 - total flux cleaned = 0.00351652 Jy ! Component: 150 - total flux cleaned = 0.00451615 Jy ! Component: 200 - total flux cleaned = 0.00497011 Jy ! Total flux subtracted in 200 components = 0.00497011 Jy ! Clean residual min=-0.001342 max=0.002209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0762618 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.0762618 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=0.081655Jy sigma=0.000641 ! Fit after self-cal, rms=0.081812Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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 (-3.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189308 Jy ! Component: 100 - total flux cleaned = 0.00323751 Jy ! Component: 150 - total flux cleaned = 0.00411545 Jy ! Component: 200 - total flux cleaned = 0.00475076 Jy ! Total flux subtracted in 200 components = 0.00475076 Jy ! Clean residual min=-0.001332 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0810126 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 114 components and 0.0810126 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=0.081757Jy sigma=0.000640 ! Fit after self-cal, rms=0.081717Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.081717Jy sigma=0.000640 ! Fit after self-cal, rms=0.081106Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9605 mas, bmaj=1.344 mas, bpa=28.67 degrees ! Estimated noise=208.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157033 Jy ! Component: 100 - total flux cleaned = 0.00276865 Jy ! Component: 150 - total flux cleaned = 0.00356509 Jy ! Component: 200 - total flux cleaned = 0.00420844 Jy ! Total flux subtracted in 200 components = 0.00420844 Jy ! Clean residual min=-0.001235 max=0.001452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.085221 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 0.085221 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=0.081069Jy sigma=0.000639 ! Fit after self-cal, rms=0.081051Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000930724 Jy ! Component: 100 - total flux cleaned = 0.00156781 Jy ! Component: 150 - total flux cleaned = 0.00202168 Jy ! Component: 200 - total flux cleaned = 0.00234036 Jy ! Total flux subtracted in 200 components = 0.00234036 Jy ! Clean residual min=-0.001265 max=0.001386 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0875614 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.0875614 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=0.081030Jy sigma=0.000638 ! Fit after self-cal, rms=0.081004Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (3.8, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128468 Jy ! Component: 100 - total flux cleaned = 0.00207538 Jy ! Component: 150 - total flux cleaned = 0.00253367 Jy ! Component: 200 - total flux cleaned = 0.00287199 Jy ! Total flux subtracted in 200 components = 0.00287199 Jy ! Clean residual min=-0.001238 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0904334 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 139 components and 0.0904334 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=0.080979Jy sigma=0.000638 ! Fit after self-cal, rms=0.080947Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.080947Jy sigma=0.000638 ! Fit after self-cal, rms=0.079459Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.98 mas, bpa=29.82 degrees ! Estimated noise=261.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162027 Jy ! Component: 100 - total flux cleaned = 0.00279793 Jy ! Component: 150 - total flux cleaned = 0.00371693 Jy ! Component: 200 - total flux cleaned = 0.00442861 Jy ! Total flux subtracted in 200 components = 0.00442861 Jy ! Clean residual min=-0.001827 max=0.001745 Jy/beam ! Clean residual mean=-0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.094862 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.094862 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=0.079444Jy sigma=0.000637 ! Fit after self-cal, rms=0.079405Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000958815 Jy ! Component: 100 - total flux cleaned = 0.00149928 Jy ! Component: 150 - total flux cleaned = 0.00196352 Jy ! Component: 200 - total flux cleaned = 0.00235628 Jy ! Total flux subtracted in 200 components = 0.00235628 Jy ! Clean residual min=-0.001726 max=0.001647 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0972183 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.0972183 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=0.079398Jy sigma=0.000637 ! Fit after self-cal, rms=0.079383Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9563 mas, bmaj=1.338 mas, bpa=29.03 degrees ! Estimated noise=206.115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.338 at 29.03 degrees (North through East) ! Clean map min=-0.0010237 max=0.039434 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 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6964 mas, bmaj=0.9624 mas, bpa=35.41 degrees ! Estimated noise=502.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293077 Jy ! Component: 100 - total flux cleaned = 0.0374817 Jy ! Component: 150 - total flux cleaned = 0.0434279 Jy ! Component: 200 - total flux cleaned = 0.0483076 Jy ! Total flux subtracted in 200 components = 0.0483076 Jy ! Clean residual min=-0.002203 max=0.003134 Jy/beam ! Clean residual mean=-0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0483076 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0483076 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9563 mas, bmaj=1.338 mas, bpa=29.03 degrees ! Estimated noise=206.115 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 = 0.00715502 Jy ! Component: 100 - total flux cleaned = 0.0127046 Jy ! Component: 150 - total flux cleaned = 0.0173206 Jy ! Component: 200 - total flux cleaned = 0.02123 Jy ! Total flux subtracted in 200 components = 0.02123 Jy ! Clean residual min=-0.001957 max=0.002782 Jy/beam ! Clean residual mean=-0.000014 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0695376 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 0.0695376 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342825 Jy ! Component: 100 - total flux cleaned = 0.00636929 Jy ! Component: 150 - total flux cleaned = 0.00893471 Jy ! Component: 200 - total flux cleaned = 0.0111845 Jy ! Total flux subtracted in 200 components = 0.0111845 Jy ! Clean residual min=-0.001555 max=0.001643 Jy/beam ! Clean residual mean=-0.000010 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.080722 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 92 components and 0.0807221 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.98 mas, bpa=29.82 degrees ! Estimated noise=261.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345692 Jy ! Component: 100 - total flux cleaned = 0.00609501 Jy ! Component: 150 - total flux cleaned = 0.00820598 Jy ! Component: 200 - total flux cleaned = 0.00992594 Jy ! Total flux subtracted in 200 components = 0.00992594 Jy ! Clean residual min=-0.002269 max=0.001672 Jy/beam ! Clean residual mean=-0.000014 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.090648 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 = 0.00143318 Jy ! Component: 100 - total flux cleaned = 0.00263926 Jy ! Component: 150 - total flux cleaned = 0.00366195 Jy ! Component: 200 - total flux cleaned = 0.0045357 Jy ! Total flux subtracted in 200 components = 0.0045357 Jy ! Clean residual min=-0.001946 max=0.001611 Jy/beam ! Clean residual mean=-0.000008 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0951837 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 165 components and 0.0951837 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9563 mas, bmaj=1.338 mas, bpa=29.03 degrees ! Estimated noise=206.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950842 Jy ! Component: 100 - total flux cleaned = 0.00155669 Jy ! Component: 150 - total flux cleaned = 0.0019301 Jy ! Component: 200 - total flux cleaned = 0.00219908 Jy ! Total flux subtracted in 200 components = 0.00219908 Jy ! Clean residual min=-0.001160 max=0.001031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0973828 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.0973828 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=0.079392Jy sigma=0.000637 ! Fit after self-cal, rms=0.079344Jy sigma=0.000636 wmodel J1157+8118_X_2017_06_10_pus_map.mod ! Writing 187 model components to file: J1157+8118_X_2017_06_10_pus_map.mod wobs J1157+8118_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1157+8118_X_2017_06_10_pus_uvs.fits wwins J1157+8118_X_2017_06_10_pus_map.win ! wwins: Wrote 6 windows to J1157+8118_X_2017_06_10_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 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.65248e-05 Jy ! Component: 100 - total flux cleaned = -0.000207768 Jy ! Component: 150 - total flux cleaned = -0.000293746 Jy ! Component: 200 - total flux cleaned = -0.000359437 Jy ! Component: 250 - total flux cleaned = -0.000422439 Jy ! Component: 300 - total flux cleaned = -0.000376916 Jy ! Component: 350 - total flux cleaned = -0.000347742 Jy ! Component: 400 - total flux cleaned = -0.000333463 Jy ! Component: 450 - total flux cleaned = -0.000319402 Jy ! Component: 500 - total flux cleaned = -0.000332925 Jy ! Component: 550 - total flux cleaned = -0.000319321 Jy ! Component: 600 - total flux cleaned = -0.000306121 Jy ! Component: 650 - total flux cleaned = -0.000267527 Jy ! Component: 700 - total flux cleaned = -0.000254961 Jy ! Component: 750 - total flux cleaned = -0.000217814 Jy ! Component: 800 - total flux cleaned = -0.000242468 Jy ! Component: 850 - total flux cleaned = -0.000206381 Jy ! Component: 900 - total flux cleaned = -0.000230194 Jy ! Component: 950 - total flux cleaned = -0.000183358 Jy ! Component: 1000 - total flux cleaned = -0.000160214 Jy ! Component: 1050 - total flux cleaned = -0.000126029 Jy ! Component: 1100 - total flux cleaned = -0.000103455 Jy ! Component: 1150 - total flux cleaned = -7.02108e-05 Jy ! Component: 1200 - total flux cleaned = -1.55149e-05 Jy ! Component: 1250 - total flux cleaned = 1.6829e-05 Jy ! Component: 1300 - total flux cleaned = 4.87259e-05 Jy ! Component: 1350 - total flux cleaned = 6.99322e-05 Jy ! Component: 1400 - total flux cleaned = 0.000101126 Jy ! Component: 1450 - total flux cleaned = 0.000132128 Jy ! Component: 1500 - total flux cleaned = 0.000152393 Jy ! Component: 1550 - total flux cleaned = 0.000162406 Jy ! Component: 1600 - total flux cleaned = 0.00019231 Jy ! Component: 1650 - total flux cleaned = 0.000221716 Jy ! Component: 1700 - total flux cleaned = 0.000221744 Jy ! Component: 1750 - total flux cleaned = 0.000241198 Jy ! Component: 1800 - total flux cleaned = 0.000269832 Jy ! Component: 1850 - total flux cleaned = 0.000250755 Jy ! Component: 1900 - total flux cleaned = 0.000269591 Jy ! Component: 1950 - total flux cleaned = 0.000306628 Jy ! Component: 2000 - total flux cleaned = 0.000297386 Jy ! Total flux subtracted in 2048 components = 0.000360957 Jy ! Clean residual min=-0.000496 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0977438 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 357 components and 0.0977438 Jy ![Exited script file: muppet] wmap "J1157+8118_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.338 at 29.03 degrees (North through East) ! Clean map min=-0.0009665 max=0.039258 Jy/beam ! Writing clean map to FITS file: J1157+8118_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0392578 invert ! Inverting map ! Your choice of large map pixels excluded 0.0026% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42215 1.42215 2.8443 5.68859 11.3772 22.7544 45.5088 91.0175 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.039 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.338 at 29.03 degrees (North through East) ! Clean map min=-0.0009665 max=0.039258 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 J1157+8118_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:46:16 2019