! Started logfile: J1918+4937_X_2017_07_09_pus_uvs.log on Wed May 8 15:30:10 2019 obs J1918+4937_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1918+4937_X_2017_07_09_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.88836 visibilities/baseline/integration-bin. ! Found source: J1918+4937 ! ! 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 979 lines of history. ! ! Reading 40296 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 J1918+4937_X_2017_07_09_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.954776Jy sigma=0.008194 ! Fit after self-cal, rms=0.939761Jy sigma=0.008076 ! 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=0.8004 mas, bmaj=1.179 mas, bpa=-13.44 degrees ! Estimated noise=982.968 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 = 0.048185 Jy ! Component: 100 - total flux cleaned = 0.0620982 Jy ! Total flux subtracted in 100 components = 0.0620982 Jy ! Clean residual min=-0.004316 max=0.009130 Jy/beam ! Clean residual mean=-0.000049 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0620982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0620982 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=0.080970Jy sigma=0.000668 ! Fit after self-cal, rms=0.080796Jy sigma=0.000667 ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944797 Jy ! Component: 100 - total flux cleaned = 0.0150789 Jy ! Total flux subtracted in 100 components = 0.0150789 Jy ! Clean residual min=-0.003731 max=0.004436 Jy/beam ! Clean residual mean=-0.000028 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0771771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0771771 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=0.079686Jy sigma=0.000656 ! Fit after self-cal, rms=0.079574Jy sigma=0.000655 ! 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=1.002 mas, bmaj=1.408 mas, bpa=-10.05 degrees ! Estimated noise=420.979 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 = 0.0055389 Jy ! Component: 100 - total flux cleaned = 0.00834105 Jy ! Component: 150 - total flux cleaned = 0.00999563 Jy ! Component: 200 - total flux cleaned = 0.0111016 Jy ! Total flux subtracted in 200 components = 0.0111016 Jy ! Clean residual min=-0.001735 max=0.002237 Jy/beam ! Clean residual mean=-0.000021 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0882787 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0882787 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=0.079217Jy sigma=0.000651 ! Fit after self-cal, rms=0.079155Jy sigma=0.000651 ! 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 0.99 FD 1.00 HN 1.04 KP 0.99 ! LA 0.97 MK 1.01 NL 0.92 OV 0.94 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.13 KP 1.00 ! LA 0.95 MK 0.92 NL 0.92 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 0.98 ! LA 0.94 MK 1.01 NL 0.97 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 0.98 ! LA 0.97 MK 0.98 NL 1.20 OV 1.04 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.21 KP 0.96 ! LA 0.95 MK 0.98 NL 0.95 OV 1.06 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 1.09 KP 1.00 ! LA 0.99 MK 1.06 NL 1.11 OV 1.07 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.18 KP 0.96 ! LA 0.96 MK 1.31 NL 0.96 OV 0.98 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.02 HN 1.03 KP 1.04 ! LA 0.98 MK 0.92 NL 0.94 OV 1.06 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.06 KP 1.04 ! LA 1.03 MK 1.04 NL 0.92 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.08 KP 1.02 ! LA 1.02 MK 0.89 NL 0.98 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.03 ! LA 0.94 MK 0.89 NL 1.14 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.03 ! LA 0.92 MK 0.93 NL 0.94 OV 0.99 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.079155Jy sigma=0.000651 ! Fit after self-cal, rms=0.080360Jy sigma=0.000649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.418 mas, bpa=-10.14 degrees ! Estimated noise=421.063 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 = 0.000488058 Jy ! Component: 100 - total flux cleaned = 0.00062352 Jy ! Component: 150 - total flux cleaned = 0.000646657 Jy ! Component: 200 - total flux cleaned = 0.000647889 Jy ! Total flux subtracted in 200 components = 0.000647889 Jy ! Clean residual min=-0.001532 max=0.002069 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0889266 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0889266 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=0.080334Jy sigma=0.000649 ! Fit after self-cal, rms=0.080401Jy sigma=0.000648 ! 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=0.080401Jy sigma=0.000648 ! Fit after self-cal, rms=0.085504Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.417 mas, bpa=-9.634 degrees ! Estimated noise=421.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341365 Jy ! Component: 100 - total flux cleaned = 0.000473162 Jy ! Component: 150 - total flux cleaned = 0.000502589 Jy ! Component: 200 - total flux cleaned = 0.00050303 Jy ! Total flux subtracted in 200 components = 0.00050303 Jy ! Clean residual min=-0.001224 max=0.001652 Jy/beam ! Clean residual mean=-0.000009 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0894296 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0894296 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=0.085495Jy sigma=0.000644 ! Fit after self-cal, rms=0.085669Jy sigma=0.000644 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 (-7.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161286 Jy ! Component: 100 - total flux cleaned = 0.00233223 Jy ! Component: 150 - total flux cleaned = 0.00285169 Jy ! Component: 200 - total flux cleaned = 0.00312293 Jy ! Total flux subtracted in 200 components = 0.00312293 Jy ! Clean residual min=-0.001063 max=0.001122 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0925526 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0925526 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=0.085632Jy sigma=0.000643 ! Fit after self-cal, rms=0.085621Jy sigma=0.000643 ! 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=0.085621Jy sigma=0.000643 ! Fit after self-cal, rms=0.086760Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.415 mas, bpa=-9.79 degrees ! Estimated noise=421.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599265 Jy ! Component: 100 - total flux cleaned = 0.00102823 Jy ! Component: 150 - total flux cleaned = 0.00126969 Jy ! Component: 200 - total flux cleaned = 0.00147962 Jy ! Total flux subtracted in 200 components = 0.00147962 Jy ! Clean residual min=-0.001022 max=0.001059 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0940322 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0940322 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=0.086744Jy sigma=0.000643 ! Fit after self-cal, rms=0.086768Jy sigma=0.000643 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 = 0.000160746 Jy ! Component: 100 - total flux cleaned = 0.000376466 Jy ! Component: 150 - total flux cleaned = 0.000565872 Jy ! Component: 200 - total flux cleaned = 0.000733131 Jy ! Total flux subtracted in 200 components = 0.000733131 Jy ! Clean residual min=-0.001026 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0947653 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0947653 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=0.086759Jy sigma=0.000643 ! Fit after self-cal, rms=0.086755Jy sigma=0.000643 ! 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=0.086755Jy sigma=0.000643 ! Fit after self-cal, rms=0.086872Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=2.544 mas, bpa=-14.49 degrees ! Estimated noise=529.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433936 Jy ! Component: 100 - total flux cleaned = 0.000747933 Jy ! Component: 150 - total flux cleaned = 0.000961943 Jy ! Component: 200 - total flux cleaned = 0.00112406 Jy ! Total flux subtracted in 200 components = 0.00112406 Jy ! Clean residual min=-0.000995 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0958894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0958894 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=0.086867Jy sigma=0.000643 ! Fit after self-cal, rms=0.086869Jy sigma=0.000643 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 (-3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107533 Jy ! Component: 100 - total flux cleaned = 0.000969559 Jy ! Component: 150 - total flux cleaned = 0.000858146 Jy ! Component: 200 - total flux cleaned = 0.000782027 Jy ! Total flux subtracted in 200 components = 0.000782027 Jy ! Clean residual min=-0.000974 max=0.001078 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0966714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0966714 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=0.086854Jy sigma=0.000643 ! Fit after self-cal, rms=0.086845Jy sigma=0.000643 ! 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=1.006 mas, bmaj=1.415 mas, bpa=-9.887 degrees ! Estimated noise=420.813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.415 at -9.887 degrees (North through East) ! Clean map min=-0.00094895 max=0.059185 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=0.8011 mas, bmaj=1.181 mas, bpa=-13.38 degrees ! Estimated noise=983.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476307 Jy ! Component: 100 - total flux cleaned = 0.0641253 Jy ! Component: 150 - total flux cleaned = 0.0735632 Jy ! Component: 200 - total flux cleaned = 0.0793397 Jy ! Total flux subtracted in 200 components = 0.0793397 Jy ! Clean residual min=-0.002929 max=0.003188 Jy/beam ! Clean residual mean=-0.000022 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0793397 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0793397 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.415 mas, bpa=-9.887 degrees ! Estimated noise=420.813 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 = 0.0044734 Jy ! Component: 100 - total flux cleaned = 0.00708773 Jy ! Component: 150 - total flux cleaned = 0.00905879 Jy ! Component: 200 - total flux cleaned = 0.0106554 Jy ! Total flux subtracted in 200 components = 0.0106554 Jy ! Clean residual min=-0.001289 max=0.001239 Jy/beam ! Clean residual mean=-0.000013 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0899951 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0899951 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=2.307 mas, bmaj=2.544 mas, bpa=-14.49 degrees ! Estimated noise=529.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197912 Jy ! Component: 100 - total flux cleaned = 0.00337862 Jy ! Component: 150 - total flux cleaned = 0.00440577 Jy ! Component: 200 - total flux cleaned = 0.00485549 Jy ! Total flux subtracted in 200 components = 0.00485549 Jy ! Clean residual min=-0.001058 max=0.001192 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0948506 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 = 0.000346014 Jy ! Component: 100 - total flux cleaned = 0.000614996 Jy ! Component: 150 - total flux cleaned = 0.000806445 Jy ! Component: 200 - total flux cleaned = 0.000972224 Jy ! Total flux subtracted in 200 components = 0.000972224 Jy ! Clean residual min=-0.000967 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0958228 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 107 components and 0.0958228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.415 mas, bpa=-9.887 degrees ! Estimated noise=420.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220661 Jy ! Component: 100 - total flux cleaned = -0.000250261 Jy ! Component: 150 - total flux cleaned = -0.000223363 Jy ! Component: 200 - total flux cleaned = -0.000174262 Jy ! Total flux subtracted in 200 components = -0.000174262 Jy ! Clean residual min=-0.001009 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0956485 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.0956485 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=0.086840Jy sigma=0.000643 ! Fit after self-cal, rms=0.086821Jy sigma=0.000643 wmodel J1918+4937_X_2017_07_09_pus_map.mod ! Writing 132 model components to file: J1918+4937_X_2017_07_09_pus_map.mod wobs J1918+4937_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1918+4937_X_2017_07_09_pus_uvs.fits wwins J1918+4937_X_2017_07_09_pus_map.win ! wwins: Wrote 4 windows to J1918+4937_X_2017_07_09_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 = 9.27244e-05 Jy ! Component: 100 - total flux cleaned = 0.000177775 Jy ! Component: 150 - total flux cleaned = 0.000178343 Jy ! Component: 200 - total flux cleaned = 0.00016332 Jy ! Component: 250 - total flux cleaned = 0.000223453 Jy ! Component: 300 - total flux cleaned = 0.000179502 Jy ! Component: 350 - total flux cleaned = 0.000137257 Jy ! Component: 400 - total flux cleaned = 0.000178768 Jy ! Component: 450 - total flux cleaned = 0.000165636 Jy ! Component: 500 - total flux cleaned = 0.000205111 Jy ! Component: 550 - total flux cleaned = 0.000192212 Jy ! Component: 600 - total flux cleaned = 0.000205173 Jy ! Component: 650 - total flux cleaned = 0.000255181 Jy ! Component: 700 - total flux cleaned = 0.000255024 Jy ! Component: 750 - total flux cleaned = 0.000254709 Jy ! Component: 800 - total flux cleaned = 0.000230718 Jy ! Component: 850 - total flux cleaned = 0.000289253 Jy ! Component: 900 - total flux cleaned = 0.000254225 Jy ! Component: 950 - total flux cleaned = 0.00025447 Jy ! Component: 1000 - total flux cleaned = 0.000322365 Jy ! Component: 1050 - total flux cleaned = 0.000233133 Jy ! Component: 1100 - total flux cleaned = 0.000277416 Jy ! Component: 1150 - total flux cleaned = 0.000244668 Jy ! Component: 1200 - total flux cleaned = 0.000309385 Jy ! Component: 1250 - total flux cleaned = 0.000266442 Jy ! Component: 1300 - total flux cleaned = 0.000266326 Jy ! Component: 1350 - total flux cleaned = 0.000266212 Jy ! Component: 1400 - total flux cleaned = 0.000286896 Jy ! Component: 1450 - total flux cleaned = 0.000276643 Jy ! Component: 1500 - total flux cleaned = 0.000266654 Jy ! Component: 1550 - total flux cleaned = 0.000316704 Jy ! Component: 1600 - total flux cleaned = 0.000306545 Jy ! Component: 1650 - total flux cleaned = 0.000277007 Jy ! Component: 1700 - total flux cleaned = 0.000296528 Jy ! Component: 1750 - total flux cleaned = 0.000277322 Jy ! Component: 1800 - total flux cleaned = 0.0003347 Jy ! Component: 1850 - total flux cleaned = 0.000306081 Jy ! Component: 1900 - total flux cleaned = 0.00030605 Jy ! Component: 1950 - total flux cleaned = 0.000315408 Jy ! Component: 2000 - total flux cleaned = 0.000343264 Jy ! Total flux subtracted in 2048 components = 0.000343229 Jy ! Clean residual min=-0.000456 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0959917 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 284 components and 0.0959917 Jy ![Exited script file: muppet] wmap "J1918+4937_X_2017_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.415 at -9.887 degrees (North through East) ! Clean map min=-0.00093578 max=0.059015 Jy/beam ! Writing clean map to FITS file: J1918+4937_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0590152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.881737 0.881737 1.76347 3.52695 7.05389 14.1078 28.2156 56.4312 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.415 at -9.887 degrees (North through East) ! Clean map min=-0.00093578 max=0.059015 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 J1918+4937_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:30:13 2019