! Started logfile: J0023+4456_X_2017_03_27_pus_uvs.log on Sat Apr 27 21:56:17 2019 obs J0023+4456_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J0023+4456_X_2017_03_27_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J0023+4456 ! ! 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 40608 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 J0023+4456_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.818264Jy sigma=0.007134 ! Fit after self-cal, rms=0.813976Jy sigma=0.007097 ! 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 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7805 mas, bmaj=1.181 mas, bpa=-7.249 degrees ! Estimated noise=750.563 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 = 0.147503 Jy ! Component: 100 - total flux cleaned = 0.179668 Jy ! Total flux subtracted in 100 components = 0.179668 Jy ! Clean residual min=-0.003402 max=0.008981 Jy/beam ! Clean residual mean=0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.179668 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.179668 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=0.079622Jy sigma=0.000664 ! Fit after self-cal, rms=0.079620Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799138 Jy ! Component: 100 - total flux cleaned = 0.0110008 Jy ! Total flux subtracted in 100 components = 0.0110008 Jy ! Clean residual min=-0.003031 max=0.003659 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.190669 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.190669 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=0.078885Jy sigma=0.000658 ! Fit after self-cal, rms=0.078886Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9726 mas, bmaj=1.459 mas, bpa=-6.329 degrees ! Estimated noise=406.759 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378534 Jy ! Component: 100 - total flux cleaned = 0.00614084 Jy ! Component: 150 - total flux cleaned = 0.00784756 Jy ! Component: 200 - total flux cleaned = 0.0088815 Jy ! Total flux subtracted in 200 components = 0.0088815 Jy ! Clean residual min=-0.002716 max=0.002250 Jy/beam ! Clean residual mean=0.000021 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.199551 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.199551 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=0.078680Jy sigma=0.000656 ! Fit after self-cal, rms=0.078667Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.95 FD 0.98 HN 1.02 KP 0.99 ! LA 1.01 MK 0.98 NL 0.97 OV 1.01 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00 MK 0.98 NL 0.97 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 1.02 MK 0.99 NL 0.96 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 1.01 ! LA 1.03 MK 1.01 NL 0.97 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 0.97 ! LA 1.03 MK 1.00 NL 0.98 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.97 ! LA 1.01 MK 0.99 NL 0.97 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 0.95 ! LA 1.02 MK 1.02 NL 0.97 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.97 ! LA 1.00 MK 1.01 NL 0.96 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 0.99 ! LA 1.04 MK 1.00 NL 0.94 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.02 KP 0.89 ! LA 1.04 MK 0.98 NL 0.85 OV 1.08 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 0.98 ! LA 1.10 MK 1.02 NL 0.92 OV 1.15 ! PT 1.13 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.00 ! LA 1.04 MK 1.01 NL 0.87 OV 1.07 ! PT 1.11 SC 1.01 ! ! ! Fit before self-cal, rms=0.078667Jy sigma=0.000656 ! Fit after self-cal, rms=0.077388Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9777 mas, bmaj=1.464 mas, bpa=-6.984 degrees ! Estimated noise=405.528 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 (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256725 Jy ! Component: 100 - total flux cleaned = 0.00350747 Jy ! Component: 150 - total flux cleaned = 0.00388614 Jy ! Component: 200 - total flux cleaned = 0.00398456 Jy ! Total flux subtracted in 200 components = 0.00398456 Jy ! Clean residual min=-0.001273 max=0.001292 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.203535 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.203535 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=0.077297Jy sigma=0.000648 ! Fit after self-cal, rms=0.077285Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.077285Jy sigma=0.000648 ! Fit after self-cal, rms=0.077203Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9756 mas, bmaj=1.464 mas, bpa=-6.775 degrees ! Estimated noise=405.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706728 Jy ! Component: 100 - total flux cleaned = 0.000823397 Jy ! Component: 150 - total flux cleaned = 0.000840522 Jy ! Component: 200 - total flux cleaned = 0.000824452 Jy ! Total flux subtracted in 200 components = 0.000824452 Jy ! Clean residual min=-0.000973 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.20436 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.20436 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=0.077191Jy sigma=0.000646 ! Fit after self-cal, rms=0.077199Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 4.83956e-05 Jy ! Component: 100 - total flux cleaned = 9.36401e-06 Jy ! Component: 150 - total flux cleaned = 9.35202e-06 Jy ! Component: 200 - total flux cleaned = -2.44167e-05 Jy ! Total flux subtracted in 200 components = -2.44167e-05 Jy ! Clean residual min=-0.000943 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.204335 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.204335 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=0.077196Jy sigma=0.000646 ! Fit after self-cal, rms=0.077195Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.077195Jy sigma=0.000646 ! Fit after self-cal, rms=0.077166Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9751 mas, bmaj=1.463 mas, bpa=-6.787 degrees ! Estimated noise=405.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193062 Jy ! Component: 100 - total flux cleaned = 0.000167802 Jy ! Component: 150 - total flux cleaned = 0.0001567 Jy ! Component: 200 - total flux cleaned = 0.000167454 Jy ! Total flux subtracted in 200 components = 0.000167454 Jy ! Clean residual min=-0.000941 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.204503 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.204503 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=0.077163Jy sigma=0.000646 ! Fit after self-cal, rms=0.077163Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 1.11605e-05 Jy ! Component: 100 - total flux cleaned = 1.07957e-05 Jy ! Component: 150 - total flux cleaned = 1.08453e-05 Jy ! Component: 200 - total flux cleaned = 1.048e-05 Jy ! Total flux subtracted in 200 components = 1.048e-05 Jy ! Clean residual min=-0.000931 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.204513 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.204513 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=0.077161Jy sigma=0.000646 ! Fit after self-cal, rms=0.077161Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.077161Jy sigma=0.000646 ! Fit after self-cal, rms=0.077160Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=2.498 mas, bpa=-7.811 degrees ! Estimated noise=511.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111953 Jy ! Component: 100 - total flux cleaned = 0.000112892 Jy ! Component: 150 - total flux cleaned = 0.000112789 Jy ! Component: 200 - total flux cleaned = 9.60182e-05 Jy ! Total flux subtracted in 200 components = 9.60182e-05 Jy ! Clean residual min=-0.001245 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.204609 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.204609 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=0.077160Jy sigma=0.000646 ! Fit after self-cal, rms=0.077159Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.26589e-06 Jy ! Component: 100 - total flux cleaned = 7.04195e-06 Jy ! Component: 150 - total flux cleaned = -2.33487e-06 Jy ! Component: 200 - total flux cleaned = -6.4844e-06 Jy ! Total flux subtracted in 200 components = -6.4844e-06 Jy ! Clean residual min=-0.001242 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.204603 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.204603 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=0.077159Jy sigma=0.000646 ! Fit after self-cal, rms=0.077158Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9748 mas, bmaj=1.463 mas, bpa=-6.804 degrees ! Estimated noise=405.149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 1.463 at -6.804 degrees (North through East) ! Clean map min=-0.00086683 max=0.18835 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 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7826 mas, bmaj=1.186 mas, bpa=-7.868 degrees ! Estimated noise=747.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146938 Jy ! Component: 100 - total flux cleaned = 0.17898 Jy ! Component: 150 - total flux cleaned = 0.186455 Jy ! Component: 200 - total flux cleaned = 0.19018 Jy ! Total flux subtracted in 200 components = 0.19018 Jy ! Clean residual min=-0.001916 max=0.002120 Jy/beam ! Clean residual mean=-0.000010 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.19018 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.19018 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9748 mas, bmaj=1.463 mas, bpa=-6.804 degrees ! Estimated noise=405.149 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 = 0.00350366 Jy ! Component: 100 - total flux cleaned = 0.00597808 Jy ! Component: 150 - total flux cleaned = 0.00786456 Jy ! Component: 200 - total flux cleaned = 0.00933969 Jy ! Total flux subtracted in 200 components = 0.00933969 Jy ! Clean residual min=-0.001069 max=0.001009 Jy/beam ! Clean residual mean=-0.000008 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.19952 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.19952 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=2.498 mas, bpa=-7.811 degrees ! Estimated noise=511.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188386 Jy ! Component: 100 - total flux cleaned = 0.0030237 Jy ! Component: 150 - total flux cleaned = 0.00376698 Jy ! Component: 200 - total flux cleaned = 0.00427124 Jy ! Total flux subtracted in 200 components = 0.00427124 Jy ! Clean residual min=-0.001332 max=0.000883 Jy/beam ! Clean residual mean=-0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.203791 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 = 0.000266147 Jy ! Component: 100 - total flux cleaned = 0.000416515 Jy ! Component: 150 - total flux cleaned = 0.000530031 Jy ! Component: 200 - total flux cleaned = 0.000624624 Jy ! Total flux subtracted in 200 components = 0.000624624 Jy ! Clean residual min=-0.001269 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.204416 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 102 components and 0.204416 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9748 mas, bmaj=1.463 mas, bpa=-6.804 degrees ! Estimated noise=405.149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170631 Jy ! Component: 100 - total flux cleaned = 0.00025222 Jy ! Component: 150 - total flux cleaned = 0.000266277 Jy ! Component: 200 - total flux cleaned = 0.000265717 Jy ! Total flux subtracted in 200 components = 0.000265717 Jy ! Clean residual min=-0.000987 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.204681 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.204681 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=0.077167Jy sigma=0.000646 ! Fit after self-cal, rms=0.077165Jy sigma=0.000646 wmodel J0023+4456_X_2017_03_27_pus_map.mod ! Writing 118 model components to file: J0023+4456_X_2017_03_27_pus_map.mod wobs J0023+4456_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J0023+4456_X_2017_03_27_pus_uvs.fits wwins J0023+4456_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J0023+4456_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 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162054 Jy ! Component: 100 - total flux cleaned = -0.000221808 Jy ! Component: 150 - total flux cleaned = -0.000365519 Jy ! Component: 200 - total flux cleaned = -0.000475833 Jy ! Component: 250 - total flux cleaned = -0.000542949 Jy ! Component: 300 - total flux cleaned = -0.000595285 Jy ! Component: 350 - total flux cleaned = -0.000659252 Jy ! Component: 400 - total flux cleaned = -0.000684161 Jy ! Component: 450 - total flux cleaned = -0.000708731 Jy ! Component: 500 - total flux cleaned = -0.000720997 Jy ! Component: 550 - total flux cleaned = -0.00074504 Jy ! Component: 600 - total flux cleaned = -0.00076867 Jy ! Component: 650 - total flux cleaned = -0.000814665 Jy ! Component: 700 - total flux cleaned = -0.00080379 Jy ! Component: 750 - total flux cleaned = -0.000893258 Jy ! Component: 800 - total flux cleaned = -0.000937047 Jy ! Component: 850 - total flux cleaned = -0.000947704 Jy ! Component: 900 - total flux cleaned = -0.000958173 Jy ! Component: 950 - total flux cleaned = -0.000958136 Jy ! Component: 1000 - total flux cleaned = -0.000979078 Jy ! Component: 1050 - total flux cleaned = -0.000968707 Jy ! Component: 1100 - total flux cleaned = -0.000989235 Jy ! Component: 1150 - total flux cleaned = -0.00100937 Jy ! Component: 1200 - total flux cleaned = -0.00100934 Jy ! Component: 1250 - total flux cleaned = -0.0010093 Jy ! Component: 1300 - total flux cleaned = -0.00102886 Jy ! Component: 1350 - total flux cleaned = -0.00108636 Jy ! Component: 1400 - total flux cleaned = -0.00106729 Jy ! Component: 1450 - total flux cleaned = -0.00112377 Jy ! Component: 1500 - total flux cleaned = -0.00112366 Jy ! Component: 1550 - total flux cleaned = -0.00114218 Jy ! Component: 1600 - total flux cleaned = -0.00116056 Jy ! Component: 1650 - total flux cleaned = -0.00121475 Jy ! Component: 1700 - total flux cleaned = -0.00119679 Jy ! Component: 1750 - total flux cleaned = -0.00121459 Jy ! Component: 1800 - total flux cleaned = -0.00122335 Jy ! Component: 1850 - total flux cleaned = -0.00121462 Jy ! Component: 1900 - total flux cleaned = -0.00122312 Jy ! Component: 1950 - total flux cleaned = -0.0012403 Jy ! Component: 2000 - total flux cleaned = -0.00122327 Jy ! Total flux subtracted in 2048 components = -0.00125702 Jy ! Clean residual min=-0.000493 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.203424 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 274 components and 0.203424 Jy ![Exited script file: muppet] wmap "J0023+4456_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 1.463 at -6.804 degrees (North through East) ! Clean map min=-0.0007835 max=0.18853 Jy/beam ! Writing clean map to FITS file: J0023+4456_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 0.188525 invert ! Inverting map ! Your choice of large map pixels excluded 0.0788% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252379 0.252379 0.504758 1.00952 2.01903 4.03806 8.07613 16.1523 32.3045 64.609 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.188 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 1.463 at -6.804 degrees (North through East) ! Clean map min=-0.0007835 max=0.18853 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 J0023+4456_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 21:56:20 2019