! Started logfile: J1727+4530_X_2017_05_01_pus_uvs.log on Wed May 1 20:00:33 2019 obs J1727+4530_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1727+4530_X_2017_05_01_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 11280 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 J1727+4530_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.356222Jy sigma=0.003263 ! Fit after self-cal, rms=0.349932Jy sigma=0.003211 ! 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=0.8081 mas, bmaj=1.203 mas, bpa=-6.766 degrees ! Estimated noise=1189.37 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 = 0.851393 Jy ! Component: 100 - total flux cleaned = 1.13693 Jy ! Total flux subtracted in 100 components = 1.13693 Jy ! Clean residual min=-0.031027 max=0.119746 Jy/beam ! Clean residual mean=-0.000222 rms=0.010082 Jy/beam ! Combined flux in latest and established models = 1.13693 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.13693 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=0.220582Jy sigma=0.002029 ! Fit after self-cal, rms=0.220418Jy sigma=0.002027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122728 Jy ! Component: 100 - total flux cleaned = 0.183798 Jy ! Total flux subtracted in 100 components = 0.183798 Jy ! Clean residual min=-0.015071 max=0.029501 Jy/beam ! Clean residual mean=-0.000058 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 1.32072 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.32072 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=0.140099Jy sigma=0.001057 ! Fit after self-cal, rms=0.140030Jy sigma=0.001056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340684 Jy ! Component: 100 - total flux cleaned = 0.0538329 Jy ! Total flux subtracted in 100 components = 0.0538329 Jy ! Clean residual min=-0.014394 max=0.016889 Jy/beam ! Clean residual mean=-0.000010 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 1.37456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 1.37456 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=0.132904Jy sigma=0.000930 ! Fit after self-cal, rms=0.132888Jy sigma=0.000930 ! 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=0.9971 mas, bmaj=1.46 mas, bpa=-5.852 degrees ! Estimated noise=743.779 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 = 0.0130014 Jy ! Component: 100 - total flux cleaned = 0.0192492 Jy ! Component: 150 - total flux cleaned = 0.0202342 Jy ! Component: 200 - total flux cleaned = 0.0209665 Jy ! Total flux subtracted in 200 components = 0.0209665 Jy ! Clean residual min=-0.011872 max=0.011489 Jy/beam ! Clean residual mean=0.000016 rms=0.002753 Jy/beam ! Combined flux in latest and established models = 1.39552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.39552 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=0.132348Jy sigma=0.000911 ! Fit after self-cal, rms=0.132328Jy sigma=0.000910 ! 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 0.95 FD 0.99 HN 1.09 KP 1.03 ! LA 0.94 MK 0.95 NL 0.95 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 1.04 KP 1.01 ! LA 0.95 MK 0.95 NL 0.96 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KP 1.02 ! LA 0.98 MK 0.97 NL 0.95 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 1.02 ! LA 0.99 MK 0.96 NL 0.95 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.02 ! LA 0.98 MK 0.99 NL 0.98 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 1.02 ! LA 0.98 MK 0.97 NL 0.99 OV 0.99 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 1.02 ! LA 0.99 MK 0.98 NL 0.97 OV 1.00 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.02 ! LA 0.97 MK 0.97 NL 0.99 OV 1.00 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.06 KP 1.02 ! LA 0.99 MK 0.96 NL 0.98 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.05 KP 1.02 ! LA 1.00 MK 0.98 NL 0.99 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.14 KP 1.09 ! LA 1.05 MK 1.01 NL 1.04 OV 1.05 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 KP 0.99 ! LA 0.97 MK 0.98 NL 1.00 OV 1.00 ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.132328Jy sigma=0.000910 ! Fit after self-cal, rms=0.115450Jy sigma=0.000718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=1.462 mas, bpa=-6.308 degrees ! Estimated noise=742.168 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 = -0.00372263 Jy ! Component: 100 - total flux cleaned = -0.00372565 Jy ! Component: 150 - total flux cleaned = -0.00372694 Jy ! Component: 200 - total flux cleaned = -0.00362751 Jy ! Total flux subtracted in 200 components = -0.00362751 Jy ! Clean residual min=-0.005977 max=0.007375 Jy/beam ! Clean residual mean=0.000015 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.3919 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 1.3919 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=0.115033Jy sigma=0.000716 ! Fit after self-cal, rms=0.115037Jy sigma=0.000716 ! 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=0.115037Jy sigma=0.000716 ! Fit after self-cal, rms=0.098750Jy sigma=0.000662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9965 mas, bmaj=1.463 mas, bpa=-6.199 degrees ! Estimated noise=742.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66464e-06 Jy ! Component: 100 - total flux cleaned = 0.000339761 Jy ! Component: 150 - total flux cleaned = 0.000538093 Jy ! Component: 200 - total flux cleaned = 0.000628289 Jy ! Total flux subtracted in 200 components = 0.000628289 Jy ! Clean residual min=-0.003894 max=0.003582 Jy/beam ! Clean residual mean=0.000021 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.39252 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.39252 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=0.098470Jy sigma=0.000660 ! Fit after self-cal, rms=0.098475Jy sigma=0.000660 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 = -0.000519156 Jy ! Component: 100 - total flux cleaned = -0.000437473 Jy ! Component: 150 - total flux cleaned = -0.000438487 Jy ! Component: 200 - total flux cleaned = -0.000510719 Jy ! Total flux subtracted in 200 components = -0.000510719 Jy ! Clean residual min=-0.003746 max=0.003533 Jy/beam ! Clean residual mean=0.000019 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.39201 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 1.39201 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=0.098337Jy sigma=0.000658 ! Fit after self-cal, rms=0.098326Jy sigma=0.000658 ! 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=0.098326Jy sigma=0.000658 ! Fit after self-cal, rms=0.098337Jy sigma=0.000657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9961 mas, bmaj=1.461 mas, bpa=-6.523 degrees ! Estimated noise=741.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176433 Jy ! Component: 100 - total flux cleaned = 0.000453232 Jy ! Component: 150 - total flux cleaned = 0.000611473 Jy ! Component: 200 - total flux cleaned = 0.000682725 Jy ! Total flux subtracted in 200 components = 0.000682725 Jy ! Clean residual min=-0.003498 max=0.003371 Jy/beam ! Clean residual mean=0.000021 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.3927 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 1.3927 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=0.098165Jy sigma=0.000656 ! Fit after self-cal, rms=0.098150Jy sigma=0.000656 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 = -0.000415284 Jy ! Component: 100 - total flux cleaned = -0.000480338 Jy ! Component: 150 - total flux cleaned = -0.000541874 Jy ! Component: 200 - total flux cleaned = -0.000544754 Jy ! Total flux subtracted in 200 components = -0.000544754 Jy ! Clean residual min=-0.003384 max=0.003317 Jy/beam ! Clean residual mean=0.000019 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 1.39215 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.39215 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=0.098055Jy sigma=0.000655 ! Fit after self-cal, rms=0.098048Jy sigma=0.000655 ! 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=0.098048Jy sigma=0.000655 ! Fit after self-cal, rms=0.098078Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=2.525 mas, bpa=-2.656 degrees ! Estimated noise=907.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443509 Jy ! Component: 100 - total flux cleaned = -0.000442518 Jy ! Component: 150 - total flux cleaned = -0.000444322 Jy ! Component: 200 - total flux cleaned = -0.000447807 Jy ! Total flux subtracted in 200 components = -0.000447807 Jy ! Clean residual min=-0.002142 max=0.002421 Jy/beam ! Clean residual mean=0.000043 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 1.3917 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 1.3917 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=0.098059Jy sigma=0.000654 ! Fit after self-cal, rms=0.098037Jy sigma=0.000654 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 = -4.30711e-05 Jy ! Component: 100 - total flux cleaned = -8.75998e-06 Jy ! Component: 150 - total flux cleaned = 1.53643e-05 Jy ! Component: 200 - total flux cleaned = 3.42908e-05 Jy ! Total flux subtracted in 200 components = 3.42908e-05 Jy ! Clean residual min=-0.002138 max=0.002416 Jy/beam ! Clean residual mean=0.000043 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.39174 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 1.39174 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=0.098038Jy sigma=0.000654 ! Fit after self-cal, rms=0.098017Jy sigma=0.000654 ! 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=0.9959 mas, bmaj=1.46 mas, bpa=-6.757 degrees ! Estimated noise=741.577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9959 x 1.46 at -6.757 degrees (North through East) ! Clean map min=-0.002908 max=1.1224 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098017Jy sigma=0.000654 ! Fit after self-cal, rms=0.093415Jy sigma=0.000613 ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=1.46 mas, bpa=-6.896 degrees ! Estimated noise=741.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427328 Jy ! Component: 100 - total flux cleaned = 0.000489655 Jy ! Component: 150 - total flux cleaned = 0.000425374 Jy ! Component: 200 - total flux cleaned = 0.000363479 Jy ! Total flux subtracted in 200 components = 0.000363479 Jy ! Clean residual min=-0.003216 max=0.003232 Jy/beam ! Clean residual mean=0.000019 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 1.3921 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 1.3921 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=0.093315Jy sigma=0.000612 ! Fit after self-cal, rms=0.093310Jy sigma=0.000612 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149507 Jy ! Component: 100 - total flux cleaned = -0.000209075 Jy ! Component: 150 - total flux cleaned = -0.000320404 Jy ! Component: 200 - total flux cleaned = -0.000375194 Jy ! Total flux subtracted in 200 components = -0.000375194 Jy ! Clean residual min=-0.003165 max=0.003177 Jy/beam ! Clean residual mean=0.000019 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.39173 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 1.39173 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=0.093240Jy sigma=0.000612 ! Fit after self-cal, rms=0.093236Jy sigma=0.000612 ! Inverting map ! Added new window around map position (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439899 Jy ! Component: 100 - total flux cleaned = 0.000450454 Jy ! Component: 150 - total flux cleaned = 0.000450135 Jy ! Component: 200 - total flux cleaned = 0.000446887 Jy ! Total flux subtracted in 200 components = 0.000446887 Jy ! Clean residual min=-0.002951 max=0.002505 Jy/beam ! Clean residual mean=0.000020 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 1.39217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 1.39217 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=0.093049Jy sigma=0.000610 ! Fit after self-cal, rms=0.093048Jy sigma=0.000609 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093048Jy sigma=0.000609 ! Fit after self-cal, rms=0.093099Jy sigma=0.000609 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=0.8051 mas, bmaj=1.203 mas, bpa=-8.012 degrees ! Estimated noise=1187.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.852058 Jy ! Component: 100 - total flux cleaned = 1.14058 Jy ! Component: 150 - total flux cleaned = 1.26368 Jy ! Component: 200 - total flux cleaned = 1.32305 Jy ! Total flux subtracted in 200 components = 1.32305 Jy ! Clean residual min=-0.009670 max=0.028007 Jy/beam ! Clean residual mean=-0.000053 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 1.32305 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 1.32305 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=1.459 mas, bpa=-7.037 degrees ! Estimated noise=741.235 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 = 0.0357908 Jy ! Component: 100 - total flux cleaned = 0.0528043 Jy ! Component: 150 - total flux cleaned = 0.0616494 Jy ! Component: 200 - total flux cleaned = 0.0652096 Jy ! Total flux subtracted in 200 components = 0.0652096 Jy ! Clean residual min=-0.003644 max=0.005349 Jy/beam ! Clean residual mean=0.000010 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.38826 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 1.38826 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274691 Jy ! Component: 100 - total flux cleaned = 0.00400496 Jy ! Component: 150 - total flux cleaned = 0.00483986 Jy ! Component: 200 - total flux cleaned = 0.00522318 Jy ! Total flux subtracted in 200 components = 0.00522318 Jy ! Clean residual min=-0.003279 max=0.003253 Jy/beam ! Clean residual mean=0.000021 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.39348 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 1.39348 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=2.304 mas, bmaj=2.525 mas, bpa=-2.923 degrees ! Estimated noise=907.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164673 Jy ! Component: 100 - total flux cleaned = 9.16654e-05 Jy ! Component: 150 - total flux cleaned = 5.91296e-05 Jy ! Component: 200 - total flux cleaned = 3.25615e-05 Jy ! Total flux subtracted in 200 components = 3.25615e-05 Jy ! Clean residual min=-0.002179 max=0.002143 Jy/beam ! Clean residual mean=0.000045 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.39352 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 = -2.14164e-05 Jy ! Component: 100 - total flux cleaned = -2.00093e-05 Jy ! Component: 150 - total flux cleaned = -1.99889e-05 Jy ! Component: 200 - total flux cleaned = -2.0057e-05 Jy ! Total flux subtracted in 200 components = -2.0057e-05 Jy ! Clean residual min=-0.002146 max=0.002098 Jy/beam ! Clean residual mean=0.000045 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 1.3935 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 1.3935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=1.459 mas, bpa=-7.037 degrees ! Estimated noise=741.235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37035e-05 Jy ! Component: 100 - total flux cleaned = 0.000385985 Jy ! Component: 150 - total flux cleaned = 0.000487353 Jy ! Component: 200 - total flux cleaned = 0.000584973 Jy ! Total flux subtracted in 200 components = 0.000584973 Jy ! Clean residual min=-0.002988 max=0.002710 Jy/beam ! Clean residual mean=0.000021 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.39408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.39408 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=0.093214Jy sigma=0.000611 ! Fit after self-cal, rms=0.093195Jy sigma=0.000611 wmodel J1727+4530_X_2017_05_01_pus_map.mod ! Writing 56 model components to file: J1727+4530_X_2017_05_01_pus_map.mod wobs J1727+4530_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1727+4530_X_2017_05_01_pus_uvs.fits wwins J1727+4530_X_2017_05_01_pus_map.win ! wwins: Wrote 3 windows to J1727+4530_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 = -0.00108985 Jy ! Component: 100 - total flux cleaned = -0.00172327 Jy ! Component: 150 - total flux cleaned = -0.00231594 Jy ! Component: 200 - total flux cleaned = -0.0028789 Jy ! Component: 250 - total flux cleaned = -0.00321063 Jy ! Component: 300 - total flux cleaned = -0.00329054 Jy ! Component: 350 - total flux cleaned = -0.00332953 Jy ! Component: 400 - total flux cleaned = -0.00329146 Jy ! Component: 450 - total flux cleaned = -0.0032545 Jy ! Component: 500 - total flux cleaned = -0.00325466 Jy ! Component: 550 - total flux cleaned = -0.00325397 Jy ! Component: 600 - total flux cleaned = -0.0031122 Jy ! Component: 650 - total flux cleaned = -0.00314726 Jy ! Component: 700 - total flux cleaned = -0.00311294 Jy ! Component: 750 - total flux cleaned = -0.00314644 Jy ! Component: 800 - total flux cleaned = -0.00314595 Jy ! Component: 850 - total flux cleaned = -0.00317842 Jy ! Component: 900 - total flux cleaned = -0.00317767 Jy ! Component: 950 - total flux cleaned = -0.00314544 Jy ! Component: 1000 - total flux cleaned = -0.00324024 Jy ! Component: 1050 - total flux cleaned = -0.00330271 Jy ! Component: 1100 - total flux cleaned = -0.00330232 Jy ! Component: 1150 - total flux cleaned = -0.00324096 Jy ! Component: 1200 - total flux cleaned = -0.0032411 Jy ! Component: 1250 - total flux cleaned = -0.00333038 Jy ! Component: 1300 - total flux cleaned = -0.00330099 Jy ! Component: 1350 - total flux cleaned = -0.003243 Jy ! Component: 1400 - total flux cleaned = -0.00335935 Jy ! Component: 1450 - total flux cleaned = -0.00338802 Jy ! Component: 1500 - total flux cleaned = -0.00344438 Jy ! Component: 1550 - total flux cleaned = -0.00324786 Jy ! Component: 1600 - total flux cleaned = -0.00335947 Jy ! Component: 1650 - total flux cleaned = -0.00338693 Jy ! Component: 1700 - total flux cleaned = -0.00335962 Jy ! Component: 1750 - total flux cleaned = -0.00330531 Jy ! Component: 1800 - total flux cleaned = -0.00309026 Jy ! Component: 1850 - total flux cleaned = -0.00311711 Jy ! Component: 1900 - total flux cleaned = -0.00306427 Jy ! Component: 1950 - total flux cleaned = -0.00295913 Jy ! Component: 2000 - total flux cleaned = -0.00290726 Jy ! Total flux subtracted in 2048 components = -0.00290748 Jy ! Clean residual min=-0.001325 max=0.001681 Jy/beam ! Clean residual mean=0.000012 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 1.39117 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 209 components and 1.39117 Jy ![Exited script file: muppet] wmap "J1727+4530_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 1.459 at -7.037 degrees (North through East) ! Clean map min=-0.0021663 max=1.1192 Jy/beam ! Writing clean map to FITS file: J1727+4530_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 1.11923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121818 0.121818 0.243635 0.48727 0.97454 1.94908 3.89816 7.79632 15.5926 31.1853 62.3706 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.119 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 1.459 at -7.037 degrees (North through East) ! Clean map min=-0.0021663 max=1.1192 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 J1727+4530_X_2017_05_01_pus_uvs.log closed on Wed May 1 20:00:34 2019