! Started logfile: J1931+2243_X_2017_05_01_pus_uvs.log on Wed May 1 20:01:31 2019 obs J1931+2243_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1931+2243_X_2017_05_01_pus_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884722 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 863 lines of history. ! ! Reading 7644 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 J1931+2243_X_2017_05_01_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.661780Jy sigma=0.006194 ! Fit after self-cal, rms=0.659717Jy sigma=0.006175 ! 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 ! Estimated beam: bmin=0.6601 mas, bmaj=1.813 mas, bpa=1.285 degrees ! Estimated noise=1394.8 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 = 0.256064 Jy ! Component: 100 - total flux cleaned = 0.329141 Jy ! Total flux subtracted in 100 components = 0.329141 Jy ! Clean residual min=-0.011438 max=0.032554 Jy/beam ! Clean residual mean=-0.000037 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 0.329141 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.329141 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=0.095101Jy sigma=0.000854 ! Fit after self-cal, rms=0.095067Jy sigma=0.000854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354984 Jy ! Component: 100 - total flux cleaned = 0.0534168 Jy ! Total flux subtracted in 100 components = 0.0534168 Jy ! Clean residual min=-0.005955 max=0.008334 Jy/beam ! Clean residual mean=-0.000015 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.382557 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.382557 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=0.080624Jy sigma=0.000694 ! Fit after self-cal, rms=0.080615Jy sigma=0.000694 ! Inverting map 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 ! Estimated beam: bmin=0.811 mas, bmaj=2.036 mas, bpa=2.243 degrees ! Estimated noise=874.858 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 = 0.0106307 Jy ! Component: 100 - total flux cleaned = 0.0152024 Jy ! Component: 150 - total flux cleaned = 0.0176542 Jy ! Component: 200 - total flux cleaned = 0.0190032 Jy ! Total flux subtracted in 200 components = 0.0190032 Jy ! Clean residual min=-0.004389 max=0.004472 Jy/beam ! Clean residual mean=0.000003 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.401561 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.401561 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=0.079559Jy sigma=0.000679 ! Fit after self-cal, rms=0.079556Jy sigma=0.000679 ! Inverting map 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 0.96 FD 0.98 HN 1.05 KP 1.03 ! LA 0.94 MK 0.96 NL 0.96 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.01 ! LA 0.93 MK 0.95 NL 0.96 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.02 ! LA 0.96 MK 0.97 NL 0.98 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.04 ! LA 0.99 MK 0.97 NL 0.96 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.02 ! LA 0.97 MK 0.98 NL 1.00 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 1.04 ! LA 0.96 MK 0.98 NL 0.98 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 1.03 ! LA 0.98 MK 1.00 NL 0.98 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.07 KP 1.01 ! LA 0.95 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.02 ! LA 0.97 MK 0.97 NL 1.01 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.00 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.11 KP 1.09 ! LA 1.04 MK 1.04 NL 1.06 OV 1.06 ! PT 1.09 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.05 KP 1.02 ! LA 0.96 MK 1.00 NL 1.01 OV 1.01 ! PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.079556Jy sigma=0.000679 ! Fit after self-cal, rms=0.078771Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=2.034 mas, bpa=2.158 degrees ! Estimated noise=875.544 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 = 0.00112817 Jy ! Component: 100 - total flux cleaned = 0.00136622 Jy ! Component: 150 - total flux cleaned = 0.00151284 Jy ! Component: 200 - total flux cleaned = 0.00154096 Jy ! Total flux subtracted in 200 components = 0.00154096 Jy ! Clean residual min=-0.003712 max=0.003752 Jy/beam ! Clean residual mean=-0.000004 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.403102 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.403102 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=0.078740Jy sigma=0.000657 ! Fit after self-cal, rms=0.078764Jy sigma=0.000657 ! Inverting map 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=0.078764Jy sigma=0.000657 ! Fit after self-cal, rms=0.078466Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=2.035 mas, bpa=2.112 degrees ! Estimated noise=876.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846096 Jy ! Component: 100 - total flux cleaned = 0.000872983 Jy ! Component: 150 - total flux cleaned = 0.000899058 Jy ! Component: 200 - total flux cleaned = 0.000898634 Jy ! Total flux subtracted in 200 components = 0.000898634 Jy ! Clean residual min=-0.003688 max=0.003629 Jy/beam ! Clean residual mean=-0.000002 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.404 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.404 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=0.078446Jy sigma=0.000653 ! Fit after self-cal, rms=0.078445Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 8.04144e-05 Jy ! Component: 100 - total flux cleaned = 8.094e-05 Jy ! Component: 150 - total flux cleaned = 8.04407e-05 Jy ! Component: 200 - total flux cleaned = 8.05178e-05 Jy ! Total flux subtracted in 200 components = 8.05178e-05 Jy ! Clean residual min=-0.003688 max=0.003560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.404081 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.404081 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=0.078436Jy sigma=0.000653 ! Fit after self-cal, rms=0.078435Jy sigma=0.000653 ! Inverting map 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=0.078435Jy sigma=0.000653 ! Fit after self-cal, rms=0.078445Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=2.036 mas, bpa=2.069 degrees ! Estimated noise=876.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059761 Jy ! Component: 100 - total flux cleaned = 0.00062191 Jy ! Component: 150 - total flux cleaned = 0.000621905 Jy ! Component: 200 - total flux cleaned = 0.000621698 Jy ! Total flux subtracted in 200 components = 0.000621698 Jy ! Clean residual min=-0.003635 max=0.003675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.404702 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.404702 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=0.078432Jy sigma=0.000652 ! Fit after self-cal, rms=0.078432Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map 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, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376022 Jy ! Component: 100 - total flux cleaned = 0.00586824 Jy ! Component: 150 - total flux cleaned = 0.0068572 Jy ! Component: 200 - total flux cleaned = 0.00732181 Jy ! Total flux subtracted in 200 components = 0.00732181 Jy ! Clean residual min=-0.003081 max=0.002640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.412024 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.412024 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=0.078227Jy sigma=0.000650 ! Fit after self-cal, rms=0.078221Jy sigma=0.000650 ! Inverting map 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=0.078221Jy sigma=0.000650 ! Fit after self-cal, rms=0.078123Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.882 mas, bpa=0.519 degrees ! Estimated noise=1140.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209509 Jy ! Component: 100 - total flux cleaned = 0.00221221 Jy ! Component: 150 - total flux cleaned = 0.00214354 Jy ! Component: 200 - total flux cleaned = 0.00216883 Jy ! Total flux subtracted in 200 components = 0.00216883 Jy ! Clean residual min=-0.002471 max=0.002536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.414193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.414193 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=0.078110Jy sigma=0.000650 ! Fit after self-cal, rms=0.078103Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000302231 Jy ! Component: 100 - total flux cleaned = 0.000376039 Jy ! Component: 150 - total flux cleaned = 0.000455995 Jy ! Component: 200 - total flux cleaned = 0.000454924 Jy ! Total flux subtracted in 200 components = 0.000454924 Jy ! Clean residual min=-0.002372 max=0.002400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.414648 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.414648 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=0.078103Jy sigma=0.000650 ! Fit after self-cal, rms=0.078101Jy sigma=0.000650 ! Inverting map 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 ! Estimated beam: bmin=0.8088 mas, bmaj=2.036 mas, bpa=2.02 degrees ! Estimated noise=875.639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.036 at 2.02 degrees (North through East) ! Clean map min=-0.0025384 max=0.34485 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 ! Estimated beam: bmin=0.6583 mas, bmaj=1.815 mas, bpa=1.033 degrees ! Estimated noise=1397.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256451 Jy ! Component: 100 - total flux cleaned = 0.329941 Jy ! Component: 150 - total flux cleaned = 0.365591 Jy ! Component: 200 - total flux cleaned = 0.38378 Jy ! Total flux subtracted in 200 components = 0.38378 Jy ! Clean residual min=-0.005784 max=0.008434 Jy/beam ! Clean residual mean=-0.000018 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.38378 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 0.38378 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=2.036 mas, bpa=2.02 degrees ! Estimated noise=875.639 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 = 0.010653 Jy ! Component: 100 - total flux cleaned = 0.0163535 Jy ! Component: 150 - total flux cleaned = 0.0203374 Jy ! Component: 200 - total flux cleaned = 0.0233482 Jy ! Total flux subtracted in 200 components = 0.0233482 Jy ! Clean residual min=-0.003377 max=0.002544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.407128 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.407128 Jy ! Inverting map 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 ! Estimated beam: bmin=2.091 mas, bmaj=2.882 mas, bpa=0.519 degrees ! Estimated noise=1140.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314728 Jy ! Component: 100 - total flux cleaned = 0.00493056 Jy ! Component: 150 - total flux cleaned = 0.00584345 Jy ! Component: 200 - total flux cleaned = 0.00638646 Jy ! Total flux subtracted in 200 components = 0.00638646 Jy ! Clean residual min=-0.002445 max=0.002584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.413515 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 = 0.000400993 Jy ! Component: 100 - total flux cleaned = 0.000677431 Jy ! Component: 150 - total flux cleaned = 0.000806084 Jy ! Component: 200 - total flux cleaned = 0.000937455 Jy ! Total flux subtracted in 200 components = 0.000937455 Jy ! Clean residual min=-0.002372 max=0.002428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.414452 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.414452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=2.036 mas, bpa=2.02 degrees ! Estimated noise=875.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.75902e-07 Jy ! Component: 100 - total flux cleaned = 6.23234e-05 Jy ! Component: 150 - total flux cleaned = 0.000117629 Jy ! Component: 200 - total flux cleaned = 6.6254e-05 Jy ! Total flux subtracted in 200 components = 6.6254e-05 Jy ! Clean residual min=-0.002955 max=0.002319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.414519 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.414519 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=0.078083Jy sigma=0.000649 ! Fit after self-cal, rms=0.078080Jy sigma=0.000649 wmodel J1931+2243_X_2017_05_01_pus_map.mod ! Writing 73 model components to file: J1931+2243_X_2017_05_01_pus_map.mod wobs J1931+2243_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1931+2243_X_2017_05_01_pus_uvs.fits wwins J1931+2243_X_2017_05_01_pus_map.win ! wwins: Wrote 2 windows to J1931+2243_X_2017_05_01_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00066206 Jy ! Component: 100 - total flux cleaned = -0.000783396 Jy ! Component: 150 - total flux cleaned = -0.000669714 Jy ! Component: 200 - total flux cleaned = -0.000671189 Jy ! Component: 250 - total flux cleaned = -0.000636076 Jy ! Component: 300 - total flux cleaned = -0.000734298 Jy ! Component: 350 - total flux cleaned = -0.000894274 Jy ! Component: 400 - total flux cleaned = -0.000924987 Jy ! Component: 450 - total flux cleaned = -0.00104764 Jy ! Component: 500 - total flux cleaned = -0.0012868 Jy ! Component: 550 - total flux cleaned = -0.00149206 Jy ! Component: 600 - total flux cleaned = -0.00172166 Jy ! Component: 650 - total flux cleaned = -0.00194571 Jy ! Component: 700 - total flux cleaned = -0.00202715 Jy ! Component: 750 - total flux cleaned = -0.00210795 Jy ! Component: 800 - total flux cleaned = -0.00218784 Jy ! Component: 850 - total flux cleaned = -0.00229243 Jy ! Component: 900 - total flux cleaned = -0.00234384 Jy ! Component: 950 - total flux cleaned = -0.00231821 Jy ! Component: 1000 - total flux cleaned = -0.00231869 Jy ! Component: 1050 - total flux cleaned = -0.00244148 Jy ! Component: 1100 - total flux cleaned = -0.00244125 Jy ! Component: 1150 - total flux cleaned = -0.00251293 Jy ! Component: 1200 - total flux cleaned = -0.00248939 Jy ! Component: 1250 - total flux cleaned = -0.00244318 Jy ! Component: 1300 - total flux cleaned = -0.00258053 Jy ! Component: 1350 - total flux cleaned = -0.00251239 Jy ! Component: 1400 - total flux cleaned = -0.00251318 Jy ! Component: 1450 - total flux cleaned = -0.00258012 Jy ! Component: 1500 - total flux cleaned = -0.00262375 Jy ! Component: 1550 - total flux cleaned = -0.00275369 Jy ! Component: 1600 - total flux cleaned = -0.00279607 Jy ! Component: 1650 - total flux cleaned = -0.00285959 Jy ! Component: 1700 - total flux cleaned = -0.00294324 Jy ! Component: 1750 - total flux cleaned = -0.00298451 Jy ! Component: 1800 - total flux cleaned = -0.00306651 Jy ! Component: 1850 - total flux cleaned = -0.00316795 Jy ! Component: 1900 - total flux cleaned = -0.00316797 Jy ! Component: 1950 - total flux cleaned = -0.00330699 Jy ! Component: 2000 - total flux cleaned = -0.0033462 Jy ! Total flux subtracted in 2048 components = -0.00340441 Jy ! Clean residual min=-0.001126 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.411114 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 241 components and 0.411114 Jy ![Exited script file: muppet] wmap "J1931+2243_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.036 at 2.02 degrees (North through East) ! Clean map min=-0.0019642 max=0.34522 Jy/beam ! Writing clean map to FITS file: J1931+2243_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.345219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316896 0.316896 0.633792 1.26758 2.53517 5.07034 10.1407 20.2814 40.5627 81.1254 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.345 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.036 at 2.02 degrees (North through East) ! Clean map min=-0.0019642 max=0.34522 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 J1931+2243_X_2017_05_01_pus_uvs.log closed on Wed May 1 20:01:32 2019