! Started logfile: J2002+4725_X_2017_01_21_pus_uvs.log on Sun May 5 15:32:01 2019 obs J2002+4725_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2002+4725_X_2017_01_21_pus_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.518519 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 1086 lines of history. ! ! Reading 5376 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 J2002+4725_X_2017_01_21_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.310887Jy sigma=0.002286 ! Fit after self-cal, rms=0.285869Jy sigma=0.002123 ! 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 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5647 mas, bmaj=1.367 mas, bpa=3.954 degrees ! Estimated noise=2162.09 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 = 0.613397 Jy ! Component: 100 - total flux cleaned = 0.80891 Jy ! Total flux subtracted in 100 components = 0.80891 Jy ! Clean residual min=-0.056289 max=0.094087 Jy/beam ! Clean residual mean=-0.000056 rms=0.014260 Jy/beam ! Combined flux in latest and established models = 0.80891 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.80891 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=0.248506Jy sigma=0.001786 ! Fit after self-cal, rms=0.248299Jy sigma=0.001784 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 = 0.109513 Jy ! Component: 100 - total flux cleaned = 0.173775 Jy ! Total flux subtracted in 100 components = 0.173775 Jy ! Clean residual min=-0.032728 max=0.036523 Jy/beam ! Clean residual mean=0.000104 rms=0.008402 Jy/beam ! Combined flux in latest and established models = 0.982684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.982684 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=0.176647Jy sigma=0.001147 ! Fit after self-cal, rms=0.176555Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6871 mas, bmaj=1.593 mas, bpa=5.134 degrees ! Estimated noise=1362.91 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 = 0.0565816 Jy ! Component: 100 - total flux cleaned = 0.0859192 Jy ! Component: 150 - total flux cleaned = 0.103201 Jy ! Component: 200 - total flux cleaned = 0.114007 Jy ! Total flux subtracted in 200 components = 0.114007 Jy ! Clean residual min=-0.030238 max=0.028514 Jy/beam ! Clean residual mean=0.000816 rms=0.008223 Jy/beam ! Combined flux in latest and established models = 1.09669 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 1.09669 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=0.161143Jy sigma=0.000970 ! Fit after self-cal, rms=0.161123Jy sigma=0.000969 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 1.01 FD 1.00* HN 1.00 LA 0.95 ! MK 0.96 NL 0.97 OV 1.00* PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.05 LA 0.95 ! MK 0.97 NL 0.97 OV 1.00* PT 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.02 LA 0.96 ! MK 0.97 NL 0.98 OV 1.00* PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.01 LA 0.95 ! MK 0.98 NL 0.98 OV 1.00* PT 1.01 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.01 LA 0.95 ! MK 1.00 NL 0.98 OV 7.05 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00 LA 0.94 ! MK 0.98 NL 0.97 OV 1.00* PT 1.04 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.02 LA 0.95 ! MK 1.00 NL 0.99 OV 1.00* PT 1.03 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.03 LA 0.95 ! MK 0.99 NL 0.99 OV 1.00* PT 1.04 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.01 LA 0.97 ! MK 0.99 NL 0.98 OV 1.00* PT 1.03 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.08 LA 0.98 ! MK 1.01 NL 0.98 OV 1.00* PT 1.03 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.01 LA 0.96 ! MK 1.01 NL 0.99 OV 1.00* PT 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 1.01 LA 0.97 ! MK 1.01 NL 0.98 OV 1.00* PT 1.04 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.161123Jy sigma=0.000969 ! Fit after self-cal, rms=0.249656Jy sigma=0.000911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6863 mas, bmaj=1.597 mas, bpa=5.038 degrees ! Estimated noise=1360.95 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565439 Jy ! Component: 100 - total flux cleaned = 0.00643293 Jy ! Component: 150 - total flux cleaned = 0.00670521 Jy ! Component: 200 - total flux cleaned = 0.00683111 Jy ! Total flux subtracted in 200 components = 0.00683111 Jy ! Clean residual min=-0.026179 max=0.028266 Jy/beam ! Clean residual mean=0.000892 rms=0.007732 Jy/beam ! Combined flux in latest and established models = 1.10352 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.10352 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=0.249447Jy sigma=0.000909 ! Fit after self-cal, rms=0.249760Jy sigma=0.000909 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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=0.249760Jy sigma=0.000909 ! Fit after self-cal, rms=0.239910Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6862 mas, bmaj=1.592 mas, bpa=5.23 degrees ! Estimated noise=1360.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000560899 Jy ! Component: 100 - total flux cleaned = -0.000577615 Jy ! Component: 150 - total flux cleaned = -0.000339457 Jy ! Component: 200 - total flux cleaned = -4.2863e-05 Jy ! Total flux subtracted in 200 components = -4.2863e-05 Jy ! Clean residual min=-0.007736 max=0.006808 Jy/beam ! Clean residual mean=0.000028 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.10348 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.10348 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=0.239733Jy sigma=0.000647 ! Fit after self-cal, rms=0.239639Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 = 0.000464131 Jy ! Component: 100 - total flux cleaned = 0.000542065 Jy ! Component: 150 - total flux cleaned = 0.00054149 Jy ! Component: 200 - total flux cleaned = 0.000538476 Jy ! Total flux subtracted in 200 components = 0.000538476 Jy ! Clean residual min=-0.007954 max=0.006380 Jy/beam ! Clean residual mean=0.000029 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 1.10402 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 1.10402 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=0.239587Jy sigma=0.000646 ! Fit after self-cal, rms=0.239583Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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=0.239583Jy sigma=0.000646 ! Fit after self-cal, rms=0.239557Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6841 mas, bmaj=1.594 mas, bpa=5.012 degrees ! Estimated noise=1359.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175024 Jy ! Component: 100 - total flux cleaned = 0.00185236 Jy ! Component: 150 - total flux cleaned = 0.001941 Jy ! Component: 200 - total flux cleaned = 0.00201577 Jy ! Total flux subtracted in 200 components = 0.00201577 Jy ! Clean residual min=-0.007101 max=0.005881 Jy/beam ! Clean residual mean=0.000024 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 1.10603 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 1.10603 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=0.239455Jy sigma=0.000638 ! Fit after self-cal, rms=0.239415Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 = 0.000407566 Jy ! Component: 100 - total flux cleaned = 0.000345222 Jy ! Component: 150 - total flux cleaned = 0.000345128 Jy ! Component: 200 - total flux cleaned = 0.000298071 Jy ! Total flux subtracted in 200 components = 0.000298071 Jy ! Clean residual min=-0.007246 max=0.005706 Jy/beam ! Clean residual mean=0.000025 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.10633 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.10633 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=0.239382Jy sigma=0.000637 ! Fit after self-cal, rms=0.239382Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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=0.239382Jy sigma=0.000637 ! Fit after self-cal, rms=0.239634Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.723 mas, bmaj=2.442 mas, bpa=5.279 degrees ! Estimated noise=2031.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278728 Jy ! Component: 100 - total flux cleaned = -0.00348829 Jy ! Component: 150 - total flux cleaned = -0.00366311 Jy ! Component: 200 - total flux cleaned = -0.00374264 Jy ! Total flux subtracted in 200 components = -0.00374264 Jy ! Clean residual min=-0.003633 max=0.002872 Jy/beam ! Clean residual mean=0.000034 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.10259 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 1.10259 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=0.239616Jy sigma=0.000636 ! Fit after self-cal, rms=0.239602Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 = -7.47564e-06 Jy ! Component: 100 - total flux cleaned = -1.02704e-05 Jy ! Component: 150 - total flux cleaned = -9.24513e-05 Jy ! Component: 200 - total flux cleaned = -0.000156291 Jy ! Total flux subtracted in 200 components = -0.000156291 Jy ! Clean residual min=-0.003624 max=0.002835 Jy/beam ! Clean residual mean=0.000033 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.10243 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 1.10243 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=0.239599Jy sigma=0.000636 ! Fit after self-cal, rms=0.239598Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6824 mas, bmaj=1.595 mas, bpa=4.823 degrees ! Estimated noise=1358.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6824 x 1.595 at 4.823 degrees (North through East) ! Clean map min=-0.0043846 max=0.86729 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.239598Jy sigma=0.000636 ! Fit after self-cal, rms=0.368014Jy sigma=0.000572 ! Inverting map and beam ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6828 mas, bmaj=1.596 mas, bpa=4.735 degrees ! Estimated noise=1358.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189422 Jy ! Component: 100 - total flux cleaned = 0.00232805 Jy ! Component: 150 - total flux cleaned = 0.00266447 Jy ! Component: 200 - total flux cleaned = 0.00300096 Jy ! Total flux subtracted in 200 components = 0.00300096 Jy ! Clean residual min=-0.006527 max=0.005250 Jy/beam ! Clean residual mean=0.000017 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.10543 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 1.10543 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=0.367980Jy sigma=0.000571 ! Fit after self-cal, rms=0.367967Jy sigma=0.000571 ! Inverting map ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330315 Jy ! Component: 100 - total flux cleaned = 0.000565963 Jy ! Component: 150 - total flux cleaned = 0.000728105 Jy ! Component: 200 - total flux cleaned = 0.000802545 Jy ! Total flux subtracted in 200 components = 0.000802545 Jy ! Clean residual min=-0.006708 max=0.005136 Jy/beam ! Clean residual mean=0.000018 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.10624 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.10624 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=0.367959Jy sigma=0.000570 ! Fit after self-cal, rms=0.367952Jy sigma=0.000570 ! Inverting map ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.367952Jy sigma=0.000570 ! Fit after self-cal, rms=0.367787Jy sigma=0.000570 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 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5584 mas, bmaj=1.365 mas, bpa=3.642 degrees ! Estimated noise=2156.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613381 Jy ! Component: 100 - total flux cleaned = 0.817577 Jy ! Component: 150 - total flux cleaned = 0.93264 Jy ! Component: 200 - total flux cleaned = 1.00079 Jy ! Total flux subtracted in 200 components = 1.00079 Jy ! Clean residual min=-0.018702 max=0.034403 Jy/beam ! Clean residual mean=-0.000077 rms=0.004832 Jy/beam ! Combined flux in latest and established models = 1.00079 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.00079 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6814 mas, bmaj=1.597 mas, bpa=4.608 degrees ! Estimated noise=1357.13 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 = 0.0491235 Jy ! Component: 100 - total flux cleaned = 0.0745919 Jy ! Component: 150 - total flux cleaned = 0.088916 Jy ! Component: 200 - total flux cleaned = 0.0973803 Jy ! Total flux subtracted in 200 components = 0.0973803 Jy ! Clean residual min=-0.005649 max=0.004864 Jy/beam ! Clean residual mean=-0.000006 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.09817 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 1.09817 Jy ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.723 mas, bmaj=2.443 mas, bpa=5.117 degrees ! Estimated noise=2032.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362298 Jy ! Component: 100 - total flux cleaned = 0.00470458 Jy ! Component: 150 - total flux cleaned = 0.00498006 Jy ! Component: 200 - total flux cleaned = 0.00496646 Jy ! Total flux subtracted in 200 components = 0.00496646 Jy ! Clean residual min=-0.003212 max=0.002834 Jy/beam ! Clean residual mean=0.000020 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.10314 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 = -1.22516e-05 Jy ! Component: 100 - total flux cleaned = -2.36088e-05 Jy ! Component: 150 - total flux cleaned = -4.50019e-05 Jy ! Component: 200 - total flux cleaned = -5.4234e-05 Jy ! Total flux subtracted in 200 components = -5.4234e-05 Jy ! Clean residual min=-0.003204 max=0.002823 Jy/beam ! Clean residual mean=0.000020 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.10309 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.10309 Jy ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 0.288% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6814 mas, bmaj=1.597 mas, bpa=4.608 degrees ! Estimated noise=1357.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269722 Jy ! Component: 100 - total flux cleaned = 0.00356492 Jy ! Component: 150 - total flux cleaned = 0.00423063 Jy ! Component: 200 - total flux cleaned = 0.00491054 Jy ! Total flux subtracted in 200 components = 0.00491054 Jy ! Clean residual min=-0.005370 max=0.004639 Jy/beam ! Clean residual mean=0.000014 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.108 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 1.108 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=0.367731Jy sigma=0.000568 ! Fit after self-cal, rms=0.367722Jy sigma=0.000568 wmodel J2002+4725_X_2017_01_21_pus_map.mod ! Writing 26 model components to file: J2002+4725_X_2017_01_21_pus_map.mod wobs J2002+4725_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2002+4725_X_2017_01_21_pus_uvs.fits wwins J2002+4725_X_2017_01_21_pus_map.win ! wwins: Wrote 1 windows to J2002+4725_X_2017_01_21_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 0.288% 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 = -0.00180636 Jy ! Component: 100 - total flux cleaned = -0.0018185 Jy ! Component: 150 - total flux cleaned = -0.00153598 Jy ! Component: 200 - total flux cleaned = -0.00160212 Jy ! Component: 250 - total flux cleaned = -0.0016631 Jy ! Component: 300 - total flux cleaned = -0.00201743 Jy ! Component: 350 - total flux cleaned = -0.00224303 Jy ! Component: 400 - total flux cleaned = -0.00251459 Jy ! Component: 450 - total flux cleaned = -0.00282815 Jy ! Component: 500 - total flux cleaned = -0.00312945 Jy ! Component: 550 - total flux cleaned = -0.00332283 Jy ! Component: 600 - total flux cleaned = -0.00346401 Jy ! Component: 650 - total flux cleaned = -0.0036463 Jy ! Component: 700 - total flux cleaned = -0.00369023 Jy ! Component: 750 - total flux cleaned = -0.00364783 Jy ! Component: 800 - total flux cleaned = -0.00360789 Jy ! Component: 850 - total flux cleaned = -0.00352727 Jy ! Component: 900 - total flux cleaned = -0.00344753 Jy ! Component: 950 - total flux cleaned = -0.00336928 Jy ! Component: 1000 - total flux cleaned = -0.00344442 Jy ! Component: 1050 - total flux cleaned = -0.00344405 Jy ! Component: 1100 - total flux cleaned = -0.00358874 Jy ! Component: 1150 - total flux cleaned = -0.00358867 Jy ! Component: 1200 - total flux cleaned = -0.00358953 Jy ! Component: 1250 - total flux cleaned = -0.00372604 Jy ! Component: 1300 - total flux cleaned = -0.00375946 Jy ! Component: 1350 - total flux cleaned = -0.003825 Jy ! Component: 1400 - total flux cleaned = -0.00398637 Jy ! Component: 1450 - total flux cleaned = -0.00401873 Jy ! Component: 1500 - total flux cleaned = -0.004176 Jy ! Component: 1550 - total flux cleaned = -0.00423769 Jy ! Component: 1600 - total flux cleaned = -0.00432968 Jy ! Component: 1650 - total flux cleaned = -0.0042705 Jy ! Component: 1700 - total flux cleaned = -0.00444796 Jy ! Component: 1750 - total flux cleaned = -0.00444807 Jy ! Component: 1800 - total flux cleaned = -0.0045058 Jy ! Component: 1850 - total flux cleaned = -0.00442116 Jy ! Component: 1900 - total flux cleaned = -0.00450492 Jy ! Component: 1950 - total flux cleaned = -0.00450453 Jy ! Component: 2000 - total flux cleaned = -0.00453126 Jy ! Total flux subtracted in 2048 components = -0.00442343 Jy ! Clean residual min=-0.001388 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 1.10357 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 155 components and 1.10357 Jy ![Exited script file: muppet] wmap "J2002+4725_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.288% 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: 0.6814 x 1.597 at 4.608 degrees (North through East) ! Clean map min=-0.0033317 max=0.86446 Jy/beam ! Writing clean map to FITS file: J2002+4725_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.864461 invert ! Inverting map ! Your choice of large map pixels excluded 0.288% 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 0.000470283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163206 0.163206 0.326412 0.652823 1.30565 2.61129 5.22258 10.4452 20.8903 41.7807 83.5613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.864 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6814 x 1.597 at 4.608 degrees (North through East) ! Clean map min=-0.0033317 max=0.86446 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 J2002+4725_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:32:02 2019