! Started logfile: J2338+2701_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:09:59 2019 obs J2338+2701_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J2338+2701_X_2017_03_27_pus_uva.fits ! AN table 1: 172 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910853 visibilities/baseline/integration-bin. ! Found source: J2338+2701 ! ! 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 1844 lines of history. ! ! Reading 84600 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 J2338+2701_X_2017_03_27_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.877611Jy sigma=0.007530 ! Fit after self-cal, rms=0.872956Jy sigma=0.007493 ! 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 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7297 mas, bmaj=1.475 mas, bpa=-3.992 degrees ! Estimated noise=699.241 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 = 0.0953078 Jy ! Component: 100 - total flux cleaned = 0.125498 Jy ! Total flux subtracted in 100 components = 0.125498 Jy ! Clean residual min=-0.004650 max=0.013366 Jy/beam ! Clean residual mean=-0.000034 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.125498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.125498 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=0.084596Jy sigma=0.000694 ! Fit after self-cal, rms=0.084546Jy sigma=0.000693 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 = 0.0148834 Jy ! Component: 100 - total flux cleaned = 0.0227342 Jy ! Total flux subtracted in 100 components = 0.0227342 Jy ! Clean residual min=-0.003254 max=0.008752 Jy/beam ! Clean residual mean=-0.000016 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.148232 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.148232 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=0.081410Jy sigma=0.000665 ! Fit after self-cal, rms=0.081397Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810916 Jy ! Component: 100 - total flux cleaned = 0.0125154 Jy ! Total flux subtracted in 100 components = 0.0125154 Jy ! Clean residual min=-0.002852 max=0.004390 Jy/beam ! Clean residual mean=-0.000005 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.160747 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.160747 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=0.080603Jy sigma=0.000657 ! Fit after self-cal, rms=0.080540Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9152 mas, bmaj=1.77 mas, bpa=-1.866 degrees ! Estimated noise=286.488 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 (-3.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480656 Jy ! Component: 100 - total flux cleaned = 0.0079099 Jy ! Component: 150 - total flux cleaned = 0.0102559 Jy ! Component: 200 - total flux cleaned = 0.0120809 Jy ! Total flux subtracted in 200 components = 0.0120809 Jy ! Clean residual min=-0.001794 max=0.002344 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.172828 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.172828 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=0.080197Jy sigma=0.000654 ! Fit after self-cal, rms=0.080166Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 0.97 FD 0.98 HN 1.02 KP 0.96 ! LA 0.97 MK 0.98 NL 0.95 OV 1.01 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 0.99 ! LA 0.98 MK 0.98 NL 0.98 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.94 KP 0.93 ! LA 1.01 MK 1.02 NL 0.97 OV 1.02 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 0.97 ! LA 1.02 MK 1.01 NL 0.98 OV 1.01 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.97 ! LA 1.00 MK 1.00 NL 0.95 OV 1.01 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.95 ! LA 1.01 MK 0.99 NL 0.95 OV 1.00 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.98 ! LA 1.00 MK 1.01 NL 0.96 OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 0.96 ! LA 1.00 MK 1.00 NL 0.97 OV 1.01 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 0.96 ! LA 0.99 MK 0.99 NL 0.95 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.87 ! LA 1.02 MK 0.98 NL 0.87 OV 1.11 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.07 KP 0.98 ! LA 1.07 MK 1.04 NL 0.93 OV 1.15 ! PT 1.17 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.99 ! LA 1.03 MK 1.00 NL 0.90 OV 1.10 ! PT 1.13 SC 1.00 ! ! ! Fit before self-cal, rms=0.080166Jy sigma=0.000653 ! Fit after self-cal, rms=0.079145Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9213 mas, bmaj=1.772 mas, bpa=-2.466 degrees ! Estimated noise=284.95 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 (-5.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242557 Jy ! Component: 100 - total flux cleaned = 0.0040184 Jy ! Component: 150 - total flux cleaned = 0.0052105 Jy ! Component: 200 - total flux cleaned = 0.00570435 Jy ! Total flux subtracted in 200 components = 0.00570435 Jy ! Clean residual min=-0.001119 max=0.001910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.178532 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.178532 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=0.079054Jy sigma=0.000648 ! Fit after self-cal, rms=0.079039Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-7.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175632 Jy ! Component: 100 - total flux cleaned = 0.00277814 Jy ! Component: 150 - total flux cleaned = 0.00340535 Jy ! Component: 200 - total flux cleaned = 0.00373952 Jy ! Total flux subtracted in 200 components = 0.00373952 Jy ! Clean residual min=-0.000965 max=0.001042 Jy/beam ! Clean residual mean=0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.182272 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.182272 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=0.078991Jy sigma=0.000648 ! Fit after self-cal, rms=0.078989Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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=0.078989Jy sigma=0.000648 ! Fit after self-cal, rms=0.079124Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9187 mas, bmaj=1.76 mas, bpa=-2.113 degrees ! Estimated noise=284.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836627 Jy ! Component: 100 - total flux cleaned = 0.0014587 Jy ! Component: 150 - total flux cleaned = 0.00197905 Jy ! Component: 200 - total flux cleaned = 0.00242487 Jy ! Total flux subtracted in 200 components = 0.00242487 Jy ! Clean residual min=-0.000747 max=0.000710 Jy/beam ! Clean residual mean=0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.184697 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.184697 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=0.079110Jy sigma=0.000647 ! Fit after self-cal, rms=0.079121Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 = 0.000397984 Jy ! Component: 100 - total flux cleaned = 0.000650174 Jy ! Component: 150 - total flux cleaned = 0.000796804 Jy ! Component: 200 - total flux cleaned = 0.000895028 Jy ! Total flux subtracted in 200 components = 0.000895028 Jy ! Clean residual min=-0.000744 max=0.000697 Jy/beam ! Clean residual mean=0.000005 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.185592 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.185592 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=0.079116Jy sigma=0.000647 ! Fit after self-cal, rms=0.079116Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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=0.079116Jy sigma=0.000647 ! Fit after self-cal, rms=0.079109Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9183 mas, bmaj=1.759 mas, bpa=-2.067 degrees ! Estimated noise=284.277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404746 Jy ! Component: 100 - total flux cleaned = 0.000735265 Jy ! Component: 150 - total flux cleaned = 0.00088637 Jy ! Component: 200 - total flux cleaned = 0.000971668 Jy ! Total flux subtracted in 200 components = 0.000971668 Jy ! Clean residual min=-0.000719 max=0.000691 Jy/beam ! Clean residual mean=0.000005 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.186564 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.186564 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=0.079106Jy sigma=0.000646 ! Fit after self-cal, rms=0.079107Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 = 0.000101619 Jy ! Component: 100 - total flux cleaned = 0.000171033 Jy ! Component: 150 - total flux cleaned = 0.000226778 Jy ! Component: 200 - total flux cleaned = 0.000262002 Jy ! Total flux subtracted in 200 components = 0.000262002 Jy ! Clean residual min=-0.000719 max=0.000688 Jy/beam ! Clean residual mean=0.000005 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.186826 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.186826 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=0.079105Jy sigma=0.000646 ! Fit after self-cal, rms=0.079105Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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=0.079105Jy sigma=0.000646 ! Fit after self-cal, rms=0.079102Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.177 mas, bmaj=2.731 mas, bpa=-2.393 degrees ! Estimated noise=356.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415695 Jy ! Component: 100 - total flux cleaned = 0.000597906 Jy ! Component: 150 - total flux cleaned = 0.000714717 Jy ! Component: 200 - total flux cleaned = 0.000775584 Jy ! Total flux subtracted in 200 components = 0.000775584 Jy ! Clean residual min=-0.000845 max=0.000894 Jy/beam ! Clean residual mean=0.000010 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.187601 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.187601 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=0.079101Jy sigma=0.000646 ! Fit after self-cal, rms=0.079102Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 = 0.000112788 Jy ! Component: 100 - total flux cleaned = 0.000159514 Jy ! Component: 150 - total flux cleaned = 0.000209719 Jy ! Component: 200 - total flux cleaned = 0.000256149 Jy ! Total flux subtracted in 200 components = 0.000256149 Jy ! Clean residual min=-0.000835 max=0.000887 Jy/beam ! Clean residual mean=0.000011 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.187857 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.187857 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=0.079102Jy sigma=0.000646 ! Fit after self-cal, rms=0.079102Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9182 mas, bmaj=1.759 mas, bpa=-2.046 degrees ! Estimated noise=284.248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 1.759 at -2.046 degrees (North through East) ! Clean map min=-0.00065388 max=0.12526 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 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.732 mas, bmaj=1.469 mas, bpa=-4.104 degrees ! Estimated noise=693.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943884 Jy ! Component: 100 - total flux cleaned = 0.124512 Jy ! Component: 150 - total flux cleaned = 0.139607 Jy ! Component: 200 - total flux cleaned = 0.14878 Jy ! Total flux subtracted in 200 components = 0.14878 Jy ! Clean residual min=-0.002800 max=0.005081 Jy/beam ! Clean residual mean=-0.000039 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.14878 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.14878 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9182 mas, bmaj=1.759 mas, bpa=-2.046 degrees ! Estimated noise=284.248 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 = 0.00787478 Jy ! Component: 100 - total flux cleaned = 0.0131447 Jy ! Component: 150 - total flux cleaned = 0.0170503 Jy ! Component: 200 - total flux cleaned = 0.0201538 Jy ! Total flux subtracted in 200 components = 0.0201538 Jy ! Clean residual min=-0.001246 max=0.001974 Jy/beam ! Clean residual mean=-0.000020 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.168934 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.168934 Jy ! Inverting map ! Your choice of large map pixels excluded 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256609 Jy ! Component: 100 - total flux cleaned = 0.00472889 Jy ! Component: 150 - total flux cleaned = 0.00657776 Jy ! Component: 200 - total flux cleaned = 0.00816488 Jy ! Total flux subtracted in 200 components = 0.00816488 Jy ! Clean residual min=-0.000902 max=0.000983 Jy/beam ! Clean residual mean=-0.000009 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.177098 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.177098 Jy ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.177 mas, bmaj=2.731 mas, bpa=-2.393 degrees ! Estimated noise=356.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249033 Jy ! Component: 100 - total flux cleaned = 0.00433728 Jy ! Component: 150 - total flux cleaned = 0.00575307 Jy ! Component: 200 - total flux cleaned = 0.00686529 Jy ! Total flux subtracted in 200 components = 0.00686529 Jy ! Clean residual min=-0.000916 max=0.001032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.183964 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 = 0.000893479 Jy ! Component: 100 - total flux cleaned = 0.00162206 Jy ! Component: 150 - total flux cleaned = 0.00222022 Jy ! Component: 200 - total flux cleaned = 0.00271261 Jy ! Total flux subtracted in 200 components = 0.00271261 Jy ! Clean residual min=-0.000837 max=0.000914 Jy/beam ! Clean residual mean=0.000007 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.186676 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 157 components and 0.186676 Jy ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 0.132% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9182 mas, bmaj=1.759 mas, bpa=-2.046 degrees ! Estimated noise=284.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530411 Jy ! Component: 100 - total flux cleaned = 0.000799847 Jy ! Component: 150 - total flux cleaned = 0.000977519 Jy ! Component: 200 - total flux cleaned = 0.0010645 Jy ! Total flux subtracted in 200 components = 0.0010645 Jy ! Clean residual min=-0.000691 max=0.000663 Jy/beam ! Clean residual mean=0.000005 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.187741 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.187741 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=0.079101Jy sigma=0.000646 ! Fit after self-cal, rms=0.079101Jy sigma=0.000646 wmodel J2338+2701_X_2017_03_27_pus_map.mod ! Writing 180 model components to file: J2338+2701_X_2017_03_27_pus_map.mod wobs J2338+2701_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J2338+2701_X_2017_03_27_pus_uvs.fits wwins J2338+2701_X_2017_03_27_pus_map.win ! wwins: Wrote 6 windows to J2338+2701_X_2017_03_27_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 0.132% 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 = -0.000118218 Jy ! Component: 100 - total flux cleaned = -9.4819e-05 Jy ! Component: 150 - total flux cleaned = 2.76404e-05 Jy ! Component: 200 - total flux cleaned = 9.22832e-05 Jy ! Component: 250 - total flux cleaned = 0.000165306 Jy ! Component: 300 - total flux cleaned = 0.000256631 Jy ! Component: 350 - total flux cleaned = 0.000355476 Jy ! Component: 400 - total flux cleaned = 0.000413472 Jy ! Component: 450 - total flux cleaned = 0.000508269 Jy ! Component: 500 - total flux cleaned = 0.000536177 Jy ! Component: 550 - total flux cleaned = 0.000590886 Jy ! Component: 600 - total flux cleaned = 0.000617884 Jy ! Component: 650 - total flux cleaned = 0.000662001 Jy ! Component: 700 - total flux cleaned = 0.000713902 Jy ! Component: 750 - total flux cleaned = 0.000747913 Jy ! Component: 800 - total flux cleaned = 0.00077316 Jy ! Component: 850 - total flux cleaned = 0.000814572 Jy ! Component: 900 - total flux cleaned = 0.000855199 Jy ! Component: 950 - total flux cleaned = 0.00085522 Jy ! Component: 1000 - total flux cleaned = 0.000879124 Jy ! Component: 1050 - total flux cleaned = 0.000918282 Jy ! Component: 1100 - total flux cleaned = 0.000933866 Jy ! Component: 1150 - total flux cleaned = 0.000964432 Jy ! Component: 1200 - total flux cleaned = 0.000994517 Jy ! Component: 1250 - total flux cleaned = 0.00103896 Jy ! Component: 1300 - total flux cleaned = 0.00104618 Jy ! Component: 1350 - total flux cleaned = 0.00106793 Jy ! Component: 1400 - total flux cleaned = 0.00108957 Jy ! Component: 1450 - total flux cleaned = 0.0011109 Jy ! Component: 1500 - total flux cleaned = 0.00113901 Jy ! Component: 1550 - total flux cleaned = 0.00114592 Jy ! Component: 1600 - total flux cleaned = 0.00118034 Jy ! Component: 1650 - total flux cleaned = 0.00121442 Jy ! Component: 1700 - total flux cleaned = 0.00124143 Jy ! Component: 1750 - total flux cleaned = 0.00126824 Jy ! Component: 1800 - total flux cleaned = 0.00128154 Jy ! Component: 1850 - total flux cleaned = 0.00130783 Jy ! Component: 1900 - total flux cleaned = 0.00133386 Jy ! Component: 1950 - total flux cleaned = 0.00134666 Jy ! Component: 2000 - total flux cleaned = 0.00135941 Jy ! Total flux subtracted in 2048 components = 0.00140361 Jy ! Clean residual min=-0.000397 max=0.000507 Jy/beam ! Clean residual mean=0.000004 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.189144 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 328 components and 0.189145 Jy ![Exited script file: muppet] wmap "J2338+2701_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.132% 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: 0.9182 x 1.759 at -2.046 degrees (North through East) ! Clean map min=-0.00054648 max=0.12514 Jy/beam ! Writing clean map to FITS file: J2338+2701_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.125142 invert ! Inverting map ! Your choice of large map pixels excluded 0.132% 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 0.000120378 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288581 0.288581 0.577162 1.15432 2.30865 4.6173 9.23459 18.4692 36.9384 73.8767 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.125 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 1.759 at -2.046 degrees (North through East) ! Clean map min=-0.00054648 max=0.12514 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 J2338+2701_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:10:06 2019