! Started logfile: J2020+2826_S_2017_08_05_pus_uvs.log on Thu May 9 19:37:46 2019 obs J2020+2826_S_2017_08_05_pus_uva.fits ! Reading UV FITS file: J2020+2826_S_2017_08_05_pus_uva.fits ! AN table 1: 217 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927189 visibilities/baseline/integration-bin. ! Found source: J2020+2826 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 513 lines of history. ! ! Reading 36216 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2020+2826_S_2017_08_05_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 = 1024x1024 pixels with 0.500x0.500 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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.891026Jy sigma=0.008985 ! Fit after self-cal, rms=0.855431Jy sigma=0.008654 ! 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=2.82 mas, bmaj=5.334 mas, bpa=-3.661 degrees ! Estimated noise=764.792 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 = 0.098028 Jy ! Component: 100 - total flux cleaned = 0.15135 Jy ! Total flux subtracted in 100 components = 0.15135 Jy ! Clean residual min=-0.010603 max=0.033167 Jy/beam ! Clean residual mean=-0.000062 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.15135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.15135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140024Jy sigma=0.001345 ! Fit after self-cal, rms=0.138992Jy sigma=0.001333 ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383048 Jy ! Component: 100 - total flux cleaned = 0.0649341 Jy ! Total flux subtracted in 100 components = 0.0649341 Jy ! Clean residual min=-0.008041 max=0.018432 Jy/beam ! Clean residual mean=-0.000035 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.216284 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.216284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115322Jy sigma=0.001081 ! Fit after self-cal, rms=0.114995Jy sigma=0.001076 ! Inverting map ! Added new window around map position (7, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234633 Jy ! Component: 100 - total flux cleaned = 0.0422049 Jy ! Total flux subtracted in 100 components = 0.0422049 Jy ! Clean residual min=-0.006389 max=0.014611 Jy/beam ! Clean residual mean=-0.000021 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.258489 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.258489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103326Jy sigma=0.000954 ! Fit after self-cal, rms=0.103138Jy sigma=0.000952 ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01729 Jy ! Component: 100 - total flux cleaned = 0.0314919 Jy ! Total flux subtracted in 100 components = 0.0314919 Jy ! Clean residual min=-0.005296 max=0.009511 Jy/beam ! Clean residual mean=-0.000010 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.289981 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.289981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095814Jy sigma=0.000877 ! Fit after self-cal, rms=0.095742Jy sigma=0.000876 ! 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=3.428 mas, bmaj=6.724 mas, bpa=-2.871 degrees ! Estimated noise=425.449 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 = 0.025661 Jy ! Component: 100 - total flux cleaned = 0.0448164 Jy ! Component: 150 - total flux cleaned = 0.0598493 Jy ! Component: 200 - total flux cleaned = 0.0718863 Jy ! Total flux subtracted in 200 components = 0.0718863 Jy ! Clean residual min=-0.005973 max=0.009243 Jy/beam ! Clean residual mean=0.000049 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.361867 Jy ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 205 components and 0.361867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084548Jy sigma=0.000770 ! Fit after self-cal, rms=0.084353Jy sigma=0.000768 ! 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 1.01 FD 1.05 HN 0.97 KP 0.97 ! LA 0.92 MK 1.09 NL 0.91 OV 1.06 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.01 KP 0.93 ! LA 0.89 MK 1.08 NL 1.06 OV 1.15 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.99 KP 0.82 ! LA 0.71 MK 1.19 NL 1.28 OV 1.03 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 0.94 KP 1.00* ! LA 1.00* MK 0.68 NL 1.00* OV 1.00* ! PT 0.95 SC 1.00* ! ! ! Fit before self-cal, rms=0.084353Jy sigma=0.000768 ! Fit after self-cal, rms=0.073414Jy sigma=0.000688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=6.887 mas, bpa=-2.899 degrees ! Estimated noise=422.121 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 = 0.00265887 Jy ! Component: 100 - total flux cleaned = 0.00303021 Jy ! Component: 150 - total flux cleaned = 0.00313994 Jy ! Component: 200 - total flux cleaned = 0.00313944 Jy ! Total flux subtracted in 200 components = 0.00313944 Jy ! Clean residual min=-0.003637 max=0.004052 Jy/beam ! Clean residual mean=0.000023 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.365006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 213 components and 0.365006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073260Jy sigma=0.000686 ! Fit after self-cal, rms=0.073239Jy sigma=0.000685 ! 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. ! ! Fit before self-cal, rms=0.073239Jy sigma=0.000685 ! Fit after self-cal, rms=0.072968Jy sigma=0.000678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=6.848 mas, bpa=-3.436 degrees ! Estimated noise=418.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163944 Jy ! Component: 100 - total flux cleaned = 0.00221334 Jy ! Component: 150 - total flux cleaned = 0.00253121 Jy ! Component: 200 - total flux cleaned = 0.00274714 Jy ! Total flux subtracted in 200 components = 0.00274714 Jy ! Clean residual min=-0.002552 max=0.003524 Jy/beam ! Clean residual mean=0.000015 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.367754 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 218 components and 0.367754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072921Jy sigma=0.000677 ! Fit after self-cal, rms=0.072909Jy sigma=0.000677 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 (12.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033162 Jy ! Component: 100 - total flux cleaned = 0.00440611 Jy ! Component: 150 - total flux cleaned = 0.00486895 Jy ! Component: 200 - total flux cleaned = 0.00518875 Jy ! Total flux subtracted in 200 components = 0.00518875 Jy ! Clean residual min=-0.002361 max=0.003040 Jy/beam ! Clean residual mean=0.000010 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.372942 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 250 components and 0.372942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072767Jy sigma=0.000675 ! Fit after self-cal, rms=0.072746Jy sigma=0.000675 ! Inverting map ! Added new window around map position (-12.5, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281221 Jy ! Component: 100 - total flux cleaned = 0.0042472 Jy ! Component: 150 - total flux cleaned = 0.00525314 Jy ! Component: 200 - total flux cleaned = 0.00593206 Jy ! Total flux subtracted in 200 components = 0.00593206 Jy ! Clean residual min=-0.002119 max=0.002620 Jy/beam ! Clean residual mean=0.000008 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.378874 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 276 components and 0.378874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072627Jy sigma=0.000674 ! Fit after self-cal, rms=0.072612Jy sigma=0.000674 ! Inverting map ! Added new window around map position (30.5, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169201 Jy ! Component: 100 - total flux cleaned = 0.00219389 Jy ! Component: 150 - total flux cleaned = 0.00264807 Jy ! Component: 200 - total flux cleaned = 0.00296716 Jy ! Total flux subtracted in 200 components = 0.00296716 Jy ! Clean residual min=-0.002064 max=0.002215 Jy/beam ! Clean residual mean=0.000007 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.381842 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 293 components and 0.381842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072516Jy sigma=0.000673 ! Fit after self-cal, rms=0.072503Jy sigma=0.000672 ! 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. ! ! Fit before self-cal, rms=0.072503Jy sigma=0.000672 ! Fit after self-cal, rms=0.071732Jy sigma=0.000672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=6.826 mas, bpa=-3.655 degrees ! Estimated noise=415.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133531 Jy ! Component: 100 - total flux cleaned = 0.00205379 Jy ! Component: 150 - total flux cleaned = 0.00261406 Jy ! Component: 200 - total flux cleaned = 0.00309154 Jy ! Total flux subtracted in 200 components = 0.00309154 Jy ! Clean residual min=-0.001965 max=0.002162 Jy/beam ! Clean residual mean=0.000008 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.384933 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 320 components and 0.384933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071682Jy sigma=0.000671 ! Fit after self-cal, rms=0.071677Jy sigma=0.000671 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 = 0.000504121 Jy ! Component: 100 - total flux cleaned = 0.000916021 Jy ! Component: 150 - total flux cleaned = 0.00132913 Jy ! Component: 200 - total flux cleaned = 0.00174067 Jy ! Total flux subtracted in 200 components = 0.00174067 Jy ! Clean residual min=-0.001812 max=0.002109 Jy/beam ! Clean residual mean=0.000007 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.386674 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 331 components and 0.386674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071650Jy sigma=0.000671 ! Fit after self-cal, rms=0.071646Jy sigma=0.000671 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071646Jy sigma=0.000671 ! Fit after self-cal, rms=0.071344Jy sigma=0.000671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.476 mas, bmaj=10.59 mas, bpa=-7.241 degrees ! Estimated noise=507.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171566 Jy ! Component: 100 - total flux cleaned = 0.00297133 Jy ! Component: 150 - total flux cleaned = 0.00381501 Jy ! Component: 200 - total flux cleaned = 0.00418925 Jy ! Total flux subtracted in 200 components = 0.00418925 Jy ! Clean residual min=-0.002519 max=0.002869 Jy/beam ! Clean residual mean=0.000011 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.390863 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 348 components and 0.390863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071325Jy sigma=0.000671 ! Fit after self-cal, rms=0.071319Jy sigma=0.000671 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 = 0.000494306 Jy ! Component: 100 - total flux cleaned = 0.000791653 Jy ! Component: 150 - total flux cleaned = 0.00108917 Jy ! Component: 200 - total flux cleaned = 0.00133575 Jy ! Total flux subtracted in 200 components = 0.00133575 Jy ! Clean residual min=-0.002530 max=0.002739 Jy/beam ! Clean residual mean=0.000010 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.392199 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 359 components and 0.392199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071314Jy sigma=0.000671 ! Fit after self-cal, rms=0.071313Jy sigma=0.000671 ! 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=3.461 mas, bmaj=6.816 mas, bpa=-3.749 degrees ! Estimated noise=414.109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 6.816 at -3.749 degrees (North through East) ! Clean map min=-0.0025747 max=0.12566 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=2.807 mas, bmaj=5.284 mas, bpa=-6.37 degrees ! Estimated noise=743.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0962225 Jy ! Component: 100 - total flux cleaned = 0.151717 Jy ! Component: 150 - total flux cleaned = 0.186889 Jy ! Component: 200 - total flux cleaned = 0.213485 Jy ! Total flux subtracted in 200 components = 0.213485 Jy ! Clean residual min=-0.007442 max=0.015912 Jy/beam ! Clean residual mean=-0.000036 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.213485 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.213485 Jy ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=6.816 mas, bpa=-3.749 degrees ! Estimated noise=414.109 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 = 0.0411331 Jy ! Component: 100 - total flux cleaned = 0.0695154 Jy ! Component: 150 - total flux cleaned = 0.0901422 Jy ! Component: 200 - total flux cleaned = 0.105482 Jy ! Total flux subtracted in 200 components = 0.105482 Jy ! Clean residual min=-0.004585 max=0.009262 Jy/beam ! Clean residual mean=0.000013 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.318967 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 140 components and 0.318967 Jy ! Inverting map ! Added new window around map position (2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116692 Jy ! Component: 100 - total flux cleaned = 0.0206837 Jy ! Component: 150 - total flux cleaned = 0.0278075 Jy ! Component: 200 - total flux cleaned = 0.0335627 Jy ! Total flux subtracted in 200 components = 0.0335627 Jy ! Clean residual min=-0.003374 max=0.003554 Jy/beam ! Clean residual mean=0.000014 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.35253 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 194 components and 0.35253 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.476 mas, bmaj=10.59 mas, bpa=-7.241 degrees ! Estimated noise=507.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812735 Jy ! Component: 100 - total flux cleaned = 0.0142264 Jy ! Component: 150 - total flux cleaned = 0.0190556 Jy ! Component: 200 - total flux cleaned = 0.0229081 Jy ! Total flux subtracted in 200 components = 0.0229081 Jy ! Clean residual min=-0.003384 max=0.003559 Jy/beam ! Clean residual mean=0.000022 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.375438 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 = 0.00312483 Jy ! Component: 100 - total flux cleaned = 0.0057008 Jy ! Component: 150 - total flux cleaned = 0.00777039 Jy ! Component: 200 - total flux cleaned = 0.00903778 Jy ! Total flux subtracted in 200 components = 0.00903778 Jy ! Clean residual min=-0.002802 max=0.002961 Jy/beam ! Clean residual mean=0.000015 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.384476 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 305 components and 0.384476 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=6.816 mas, bpa=-3.749 degrees ! Estimated noise=414.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482299 Jy ! Component: 100 - total flux cleaned = 0.00133791 Jy ! Component: 150 - total flux cleaned = 0.00199108 Jy ! Component: 200 - total flux cleaned = 0.00253315 Jy ! Total flux subtracted in 200 components = 0.00253315 Jy ! Clean residual min=-0.002117 max=0.002154 Jy/beam ! Clean residual mean=0.000007 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.387009 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 324 components and 0.387009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071405Jy sigma=0.000672 ! Fit after self-cal, rms=0.071338Jy sigma=0.000671 wmodel J2020+2826_S_2017_08_05_pus_map.mod ! Writing 324 model components to file: J2020+2826_S_2017_08_05_pus_map.mod wobs J2020+2826_S_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J2020+2826_S_2017_08_05_pus_uvs.fits wwins J2020+2826_S_2017_08_05_pus_map.win ! wwins: Wrote 8 windows to J2020+2826_S_2017_08_05_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432145 Jy ! Component: 100 - total flux cleaned = 0.000501471 Jy ! Component: 150 - total flux cleaned = 0.000632654 Jy ! Component: 200 - total flux cleaned = 0.000819848 Jy ! Component: 250 - total flux cleaned = 0.000880422 Jy ! Component: 300 - total flux cleaned = 0.00108487 Jy ! Component: 350 - total flux cleaned = 0.00131092 Jy ! Component: 400 - total flux cleaned = 0.00144859 Jy ! Component: 450 - total flux cleaned = 0.0016367 Jy ! Component: 500 - total flux cleaned = 0.0017422 Jy ! Component: 550 - total flux cleaned = 0.00189646 Jy ! Component: 600 - total flux cleaned = 0.00202214 Jy ! Component: 650 - total flux cleaned = 0.0020711 Jy ! Component: 700 - total flux cleaned = 0.00216788 Jy ! Component: 750 - total flux cleaned = 0.00226239 Jy ! Component: 800 - total flux cleaned = 0.0023085 Jy ! Component: 850 - total flux cleaned = 0.00233125 Jy ! Component: 900 - total flux cleaned = 0.00237602 Jy ! Component: 950 - total flux cleaned = 0.0023761 Jy ! Component: 1000 - total flux cleaned = 0.00241918 Jy ! Component: 1050 - total flux cleaned = 0.0024614 Jy ! Component: 1100 - total flux cleaned = 0.00244125 Jy ! Component: 1150 - total flux cleaned = 0.00252326 Jy ! Component: 1200 - total flux cleaned = 0.00260354 Jy ! Component: 1250 - total flux cleaned = 0.00272218 Jy ! Component: 1300 - total flux cleaned = 0.00278082 Jy ! Component: 1350 - total flux cleaned = 0.0028961 Jy ! Component: 1400 - total flux cleaned = 0.002953 Jy ! Component: 1450 - total flux cleaned = 0.00300862 Jy ! Component: 1500 - total flux cleaned = 0.00306413 Jy ! Component: 1550 - total flux cleaned = 0.0031185 Jy ! Component: 1600 - total flux cleaned = 0.00317195 Jy ! Component: 1650 - total flux cleaned = 0.0032603 Jy ! Component: 1700 - total flux cleaned = 0.00319118 Jy ! Component: 1750 - total flux cleaned = 0.00329499 Jy ! Component: 1800 - total flux cleaned = 0.00336309 Jy ! Component: 1850 - total flux cleaned = 0.00337969 Jy ! Component: 1900 - total flux cleaned = 0.00337985 Jy ! Component: 1950 - total flux cleaned = 0.00334714 Jy ! Component: 2000 - total flux cleaned = 0.0033312 Jy ! Component: 2050 - total flux cleaned = 0.00337974 Jy ! Component: 2100 - total flux cleaned = 0.00337965 Jy ! Component: 2150 - total flux cleaned = 0.0033798 Jy ! Component: 2200 - total flux cleaned = 0.00336438 Jy ! Component: 2250 - total flux cleaned = 0.00339509 Jy ! Component: 2300 - total flux cleaned = 0.00338006 Jy ! Component: 2350 - total flux cleaned = 0.00336495 Jy ! Component: 2400 - total flux cleaned = 0.00334993 Jy ! Component: 2450 - total flux cleaned = 0.00334994 Jy ! Component: 2500 - total flux cleaned = 0.00333518 Jy ! Component: 2550 - total flux cleaned = 0.00323429 Jy ! Component: 2600 - total flux cleaned = 0.00326298 Jy ! Component: 2650 - total flux cleaned = 0.00319255 Jy ! Component: 2700 - total flux cleaned = 0.00319264 Jy ! Component: 2750 - total flux cleaned = 0.00320651 Jy ! Component: 2800 - total flux cleaned = 0.0031516 Jy ! Component: 2850 - total flux cleaned = 0.0031515 Jy ! Component: 2900 - total flux cleaned = 0.00311136 Jy ! Component: 2950 - total flux cleaned = 0.00309811 Jy ! Component: 3000 - total flux cleaned = 0.00307168 Jy ! Component: 3050 - total flux cleaned = 0.00309782 Jy ! Component: 3100 - total flux cleaned = 0.00305901 Jy ! Component: 3150 - total flux cleaned = 0.003059 Jy ! Component: 3200 - total flux cleaned = 0.00300807 Jy ! Component: 3250 - total flux cleaned = 0.00302069 Jy ! Component: 3300 - total flux cleaned = 0.00300834 Jy ! Component: 3350 - total flux cleaned = 0.00298354 Jy ! Component: 3400 - total flux cleaned = 0.0029345 Jy ! Component: 3450 - total flux cleaned = 0.00291041 Jy ! Component: 3500 - total flux cleaned = 0.00291039 Jy ! Component: 3550 - total flux cleaned = 0.00287462 Jy ! Component: 3600 - total flux cleaned = 0.00285106 Jy ! Component: 3650 - total flux cleaned = 0.00281556 Jy ! Component: 3700 - total flux cleaned = 0.00282722 Jy ! Component: 3750 - total flux cleaned = 0.00280408 Jy ! Component: 3800 - total flux cleaned = 0.00271246 Jy ! Component: 3850 - total flux cleaned = 0.00278065 Jy ! Component: 3900 - total flux cleaned = 0.00275808 Jy ! Component: 3950 - total flux cleaned = 0.00276921 Jy ! Component: 4000 - total flux cleaned = 0.00272476 Jy ! Component: 4050 - total flux cleaned = 0.00270268 Jy ! Total flux subtracted in 4096 components = 0.00266986 Jy ! Clean residual min=-0.000656 max=0.000708 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.389679 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 679 components and 0.389679 Jy ![Exited script file: muppet] wmap "J2020+2826_S_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 6.816 at -3.749 degrees (North through East) ! Clean map min=-0.0016503 max=0.12536 Jy/beam ! Writing clean map to FITS file: J2020+2826_S_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.125357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507788 0.507788 1.01558 2.03115 4.0623 8.1246 16.2492 32.4984 64.9968 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.125 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 6.816 at -3.749 degrees (North through East) ! Clean map min=-0.0016503 max=0.12536 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 J2020+2826_S_2017_08_05_pus_uvs.log closed on Thu May 9 19:37:53 2019