! Started logfile: J0237+0526_X_2017_02_24_pus_uvs.log on Sat May 4 09:56:39 2019 obs J0237+0526_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0237+0526_X_2017_02_24_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970955 visibilities/baseline/integration-bin. ! Found source: J0237+0526 ! ! 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 1882 lines of history. ! ! Reading 59772 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 J0237+0526_X_2017_02_24_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.964570Jy sigma=0.008236 ! Fit after self-cal, rms=0.944826Jy sigma=0.008088 ! 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 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.694 mas, bmaj=1.701 mas, bpa=0.006572 degrees ! Estimated noise=656.62 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 = 0.0442365 Jy ! Component: 100 - total flux cleaned = 0.0540483 Jy ! Total flux subtracted in 100 components = 0.0540483 Jy ! Clean residual min=-0.002232 max=0.003299 Jy/beam ! Clean residual mean=-0.000006 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0540483 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0540483 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=0.079043Jy sigma=0.000652 ! Fit after self-cal, rms=0.078876Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376716 Jy ! Component: 100 - total flux cleaned = 0.00581069 Jy ! Total flux subtracted in 100 components = 0.00581069 Jy ! Clean residual min=-0.001865 max=0.002804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.059859 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.059859 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=0.078644Jy sigma=0.000649 ! Fit after self-cal, rms=0.078643Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8561 mas, bmaj=1.991 mas, bpa=-0.9231 degrees ! Estimated noise=344.726 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 (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332384 Jy ! Component: 100 - total flux cleaned = 0.00516026 Jy ! Component: 150 - total flux cleaned = 0.00639444 Jy ! Component: 200 - total flux cleaned = 0.00727853 Jy ! Total flux subtracted in 200 components = 0.00727853 Jy ! Clean residual min=-0.001116 max=0.001299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0671375 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0671375 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=0.078500Jy sigma=0.000648 ! Fit after self-cal, rms=0.078477Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.97 HN 0.97 KP 1.30 ! LA 0.97 MK 1.03 NL 1.03 OV 1.04 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.96 KP 0.98 ! LA 1.01 MK 1.06 NL 1.03 OV 0.96 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.02 KP 0.95 ! LA 1.01 MK 0.97 NL 1.06 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 1.02 KP 0.97 ! LA 0.97 MK 1.02 NL 1.05 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 0.93 KP 0.95 ! LA 1.00 MK 1.06 NL 1.21 OV 0.95 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.08 KP 0.95 ! LA 0.99 MK 1.16 NL 0.98 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.09 KP 0.91 ! LA 0.96 MK 1.03 NL 1.03 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.93 KP 0.97 ! LA 1.00 MK 1.02 NL 1.01 OV 0.98 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.97 KP 1.03 ! LA 0.96 MK 1.12 NL 1.05 OV 1.19 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 0.94 ! LA 0.95 MK 1.01 NL 0.99 OV 0.93 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.03 KP 0.95 ! LA 0.98 MK 0.93 NL 1.00 OV 1.00 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.90 KP 0.95 ! LA 0.95 MK 0.98 NL 1.03 OV 1.01 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.078477Jy sigma=0.000647 ! Fit after self-cal, rms=0.078780Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8655 mas, bmaj=2.008 mas, bpa=-0.8571 degrees ! Estimated noise=344.469 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 = 0.000876679 Jy ! Component: 100 - total flux cleaned = 0.000830532 Jy ! Component: 150 - total flux cleaned = 0.000792844 Jy ! Component: 200 - total flux cleaned = 0.000761101 Jy ! Total flux subtracted in 200 components = 0.000761101 Jy ! Clean residual min=-0.001039 max=0.001230 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0678986 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0678986 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=0.078764Jy sigma=0.000646 ! Fit after self-cal, rms=0.078814Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.078814Jy sigma=0.000646 ! Fit after self-cal, rms=0.081900Jy sigma=0.000643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8674 mas, bmaj=2.009 mas, bpa=-0.915 degrees ! Estimated noise=346.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772531 Jy ! Component: 100 - total flux cleaned = 0.000836899 Jy ! Component: 150 - total flux cleaned = 0.000795036 Jy ! Component: 200 - total flux cleaned = 0.000757429 Jy ! Total flux subtracted in 200 components = 0.000757429 Jy ! Clean residual min=-0.000761 max=0.000990 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0686561 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0686561 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=0.081892Jy sigma=0.000643 ! Fit after self-cal, rms=0.082005Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (6.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057983 Jy ! Component: 100 - total flux cleaned = 0.000691827 Jy ! Component: 150 - total flux cleaned = 0.000859663 Jy ! Component: 200 - total flux cleaned = 0.000940106 Jy ! Total flux subtracted in 200 components = 0.000940106 Jy ! Clean residual min=-0.000775 max=0.000735 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0695962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0695962 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=0.081991Jy sigma=0.000643 ! Fit after self-cal, rms=0.081995Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.081995Jy sigma=0.000643 ! Fit after self-cal, rms=0.083608Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.867 mas, bmaj=2.006 mas, bpa=-0.8565 degrees ! Estimated noise=345.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057292 Jy ! Component: 100 - total flux cleaned = 0.000760575 Jy ! Component: 150 - total flux cleaned = 0.000833594 Jy ! Component: 200 - total flux cleaned = 0.000820661 Jy ! Total flux subtracted in 200 components = 0.000820661 Jy ! Clean residual min=-0.000759 max=0.000689 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0704168 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0704168 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=0.083601Jy sigma=0.000643 ! Fit after self-cal, rms=0.083638Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 9.75333e-05 Jy ! Component: 100 - total flux cleaned = 9.83672e-05 Jy ! Component: 150 - total flux cleaned = 7.43114e-05 Jy ! Component: 200 - total flux cleaned = 4.04005e-05 Jy ! Total flux subtracted in 200 components = 4.04005e-05 Jy ! Clean residual min=-0.000755 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0704572 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0704572 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=0.083633Jy sigma=0.000643 ! Fit after self-cal, rms=0.083634Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.083634Jy sigma=0.000643 ! Fit after self-cal, rms=0.083923Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.137 mas, bmaj=3.193 mas, bpa=-0.7098 degrees ! Estimated noise=441.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390209 Jy ! Component: 100 - total flux cleaned = 0.000423247 Jy ! Component: 150 - total flux cleaned = 0.000441377 Jy ! Component: 200 - total flux cleaned = 0.000434471 Jy ! Total flux subtracted in 200 components = 0.000434471 Jy ! Clean residual min=-0.000878 max=0.000837 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0708917 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0708917 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=0.083922Jy sigma=0.000642 ! Fit after self-cal, rms=0.083929Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 6.17869e-05 Jy ! Component: 100 - total flux cleaned = 6.2167e-05 Jy ! Component: 150 - total flux cleaned = 4.88805e-05 Jy ! Component: 200 - total flux cleaned = 3.66713e-05 Jy ! Total flux subtracted in 200 components = 3.66713e-05 Jy ! Clean residual min=-0.000877 max=0.000815 Jy/beam ! Clean residual mean=0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0709284 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0709284 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=0.083928Jy sigma=0.000642 ! Fit after self-cal, rms=0.083928Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8668 mas, bmaj=2.005 mas, bpa=-0.8198 degrees ! Estimated noise=345.11 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.005 at -0.8198 degrees (North through East) ! Clean map min=-0.00070547 max=0.057491 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 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6994 mas, bmaj=1.703 mas, bpa=0.1347 degrees ! Estimated noise=659.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441957 Jy ! Component: 100 - total flux cleaned = 0.0542466 Jy ! Component: 150 - total flux cleaned = 0.0587696 Jy ! Component: 200 - total flux cleaned = 0.0617652 Jy ! Total flux subtracted in 200 components = 0.0617652 Jy ! Clean residual min=-0.001864 max=0.001719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0617652 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 0.0617652 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8668 mas, bmaj=2.005 mas, bpa=-0.8198 degrees ! Estimated noise=345.11 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 = 0.00301528 Jy ! Component: 100 - total flux cleaned = 0.00501408 Jy ! Component: 150 - total flux cleaned = 0.00645625 Jy ! Component: 200 - total flux cleaned = 0.00744296 Jy ! Total flux subtracted in 200 components = 0.00744296 Jy ! Clean residual min=-0.000836 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0692082 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0692082 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.137 mas, bmaj=3.193 mas, bpa=-0.7098 degrees ! Estimated noise=441.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106343 Jy ! Component: 100 - total flux cleaned = 0.00131577 Jy ! Component: 150 - total flux cleaned = 0.001451 Jy ! Component: 200 - total flux cleaned = 0.0014711 Jy ! Total flux subtracted in 200 components = 0.0014711 Jy ! Clean residual min=-0.000919 max=0.000867 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0706793 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 = 3.4657e-05 Jy ! Component: 100 - total flux cleaned = 6.41469e-05 Jy ! Component: 150 - total flux cleaned = 7.71403e-05 Jy ! Component: 200 - total flux cleaned = 0.000100538 Jy ! Total flux subtracted in 200 components = 0.000100538 Jy ! Clean residual min=-0.000903 max=0.000841 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0707798 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 0.0707798 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8668 mas, bmaj=2.005 mas, bpa=-0.8198 degrees ! Estimated noise=345.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71852e-06 Jy ! Component: 100 - total flux cleaned = 4.2279e-05 Jy ! Component: 150 - total flux cleaned = 6.3388e-05 Jy ! Component: 200 - total flux cleaned = 0.000101483 Jy ! Total flux subtracted in 200 components = 0.000101483 Jy ! Clean residual min=-0.000734 max=0.000698 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0708813 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0708813 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=0.083939Jy sigma=0.000643 ! Fit after self-cal, rms=0.083938Jy sigma=0.000643 wmodel J0237+0526_X_2017_02_24_pus_map.mod ! Writing 93 model components to file: J0237+0526_X_2017_02_24_pus_map.mod wobs J0237+0526_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0237+0526_X_2017_02_24_pus_uvs.fits wwins J0237+0526_X_2017_02_24_pus_map.win ! wwins: Wrote 3 windows to J0237+0526_X_2017_02_24_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 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148974 Jy ! Component: 100 - total flux cleaned = -0.000186479 Jy ! Component: 150 - total flux cleaned = -0.000210307 Jy ! Component: 200 - total flux cleaned = -0.000210893 Jy ! Component: 250 - total flux cleaned = -0.000222236 Jy ! Component: 300 - total flux cleaned = -0.000210858 Jy ! Component: 350 - total flux cleaned = -0.000199905 Jy ! Component: 400 - total flux cleaned = -0.000189566 Jy ! Component: 450 - total flux cleaned = -0.000169054 Jy ! Component: 500 - total flux cleaned = -0.000118661 Jy ! Component: 550 - total flux cleaned = -6.91619e-05 Jy ! Component: 600 - total flux cleaned = -1.05517e-05 Jy ! Component: 650 - total flux cleaned = 7.61176e-05 Jy ! Component: 700 - total flux cleaned = 0.000133139 Jy ! Component: 750 - total flux cleaned = 0.000227029 Jy ! Component: 800 - total flux cleaned = 0.000356372 Jy ! Component: 850 - total flux cleaned = 0.00042918 Jy ! Component: 900 - total flux cleaned = 0.00047426 Jy ! Component: 950 - total flux cleaned = 0.00052784 Jy ! Component: 1000 - total flux cleaned = 0.000589497 Jy ! Component: 1050 - total flux cleaned = 0.000632958 Jy ! Component: 1100 - total flux cleaned = 0.000684629 Jy ! Component: 1150 - total flux cleaned = 0.000710229 Jy ! Component: 1200 - total flux cleaned = 0.000760758 Jy ! Component: 1250 - total flux cleaned = 0.000810832 Jy ! Component: 1300 - total flux cleaned = 0.000843743 Jy ! Component: 1350 - total flux cleaned = 0.000884693 Jy ! Component: 1400 - total flux cleaned = 0.00091708 Jy ! Component: 1450 - total flux cleaned = 0.000957396 Jy ! Component: 1500 - total flux cleaned = 0.00100509 Jy ! Component: 1550 - total flux cleaned = 0.00106003 Jy ! Component: 1600 - total flux cleaned = 0.00106777 Jy ! Component: 1650 - total flux cleaned = 0.00109872 Jy ! Component: 1700 - total flux cleaned = 0.00112169 Jy ! Component: 1750 - total flux cleaned = 0.0011292 Jy ! Component: 1800 - total flux cleaned = 0.00115175 Jy ! Component: 1850 - total flux cleaned = 0.00117409 Jy ! Component: 1900 - total flux cleaned = 0.00118135 Jy ! Component: 1950 - total flux cleaned = 0.00117404 Jy ! Component: 2000 - total flux cleaned = 0.00120315 Jy ! Total flux subtracted in 2048 components = 0.00122489 Jy ! Clean residual min=-0.000447 max=0.000388 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0721062 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 247 components and 0.0721062 Jy ![Exited script file: muppet] wmap "J0237+0526_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.005 at -0.8198 degrees (North through East) ! Clean map min=-0.00058993 max=0.057771 Jy/beam ! Writing clean map to FITS file: J0237+0526_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0577709 invert ! Inverting map ! Your choice of large map pixels excluded 0.0428% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.698092 0.698092 1.39618 2.79237 5.58474 11.1695 22.339 44.6779 89.3558 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.057 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.005 at -0.8198 degrees (North through East) ! Clean map min=-0.00058993 max=0.057771 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 J0237+0526_X_2017_02_24_pus_uvs.log closed on Sat May 4 09:56:42 2019