! Started logfile: J1751+0939_S_2015_01_23_pus_uvs.log on Mon Jan 2 19:31:48 2017 obs J1751+0939_S_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1751+0939_S_2015_01_23_pus_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.83908 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 338 lines of history. ! ! Reading 4380 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 J1751+0939_S_2015_01_23_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.912416Jy sigma=0.010045 ! Fit after self-cal, rms=0.902096Jy sigma=0.009929 ! 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=2.616 mas, bmaj=6.636 mas, bpa=-2.38 degrees ! Estimated noise=1381.97 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 = 1.44377 Jy ! Component: 100 - total flux cleaned = 1.76 Jy ! Total flux subtracted in 100 components = 1.76 Jy ! Clean residual min=-0.068391 max=0.124168 Jy/beam ! Clean residual mean=0.000270 rms=0.019545 Jy/beam ! Combined flux in latest and established models = 1.76 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.76 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.586654Jy sigma=0.003812 ! Fit after self-cal, rms=0.586656Jy sigma=0.003812 ! Inverting map ! Added new window around map position (-24, 18.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119694 Jy ! Component: 100 - total flux cleaned = 0.191757 Jy ! Total flux subtracted in 100 components = 0.191757 Jy ! Clean residual min=-0.060891 max=0.099418 Jy/beam ! Clean residual mean=0.000175 rms=0.016292 Jy/beam ! Combined flux in latest and established models = 1.95176 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.95176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568745Jy sigma=0.003365 ! Fit after self-cal, rms=0.567629Jy sigma=0.003333 ! 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=3.054 mas, bmaj=7.194 mas, bpa=-3.245 degrees ! Estimated noise=1090.75 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 = 0.0774763 Jy ! Component: 100 - total flux cleaned = 0.124035 Jy ! Component: 150 - total flux cleaned = 0.154073 Jy ! Component: 200 - total flux cleaned = 0.165674 Jy ! Total flux subtracted in 200 components = 0.165674 Jy ! Clean residual min=-0.067906 max=0.096595 Jy/beam ! Clean residual mean=0.000121 rms=0.017111 Jy/beam ! Combined flux in latest and established models = 2.11743 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 2.11743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543387Jy sigma=0.003220 ! Fit after self-cal, rms=0.542437Jy sigma=0.003180 ! 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 0.97 FD 2.26 HN 0.98 KP 1.08 ! LA 0.98 MK 1.01 NL 1.06 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 2.58 HN 1.05 KP 1.00 ! LA 0.96 MK 1.00 NL 1.14 OV 0.97 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 3.01 HN 1.05 KP 0.86 ! LA 0.78 MK 1.02 NL 1.16 OV 0.91 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 2.29 HN 1.01 KP 0.79 ! LA 0.81 MK 1.00 NL 0.97 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.542437Jy sigma=0.003180 ! Fit after self-cal, rms=0.346831Jy sigma=0.001362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=7.209 mas, bpa=-3.31 degrees ! Estimated noise=1110.14 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 = -0.0305883 Jy ! Component: 100 - total flux cleaned = -0.033538 Jy ! Component: 150 - total flux cleaned = -0.0373739 Jy ! Component: 200 - total flux cleaned = -0.0399107 Jy ! Total flux subtracted in 200 components = -0.0399107 Jy ! Clean residual min=-0.027134 max=0.023272 Jy/beam ! Clean residual mean=0.000001 rms=0.005167 Jy/beam ! Combined flux in latest and established models = 2.07752 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 2.07752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337091Jy sigma=0.001202 ! Fit after self-cal, rms=0.334990Jy sigma=0.001167 ! 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=0.334990Jy sigma=0.001167 ! Fit after self-cal, rms=0.320101Jy sigma=0.001025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.204 mas, bpa=-3.334 degrees ! Estimated noise=1106.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0176532 Jy ! Component: 100 - total flux cleaned = -0.0197355 Jy ! Component: 150 - total flux cleaned = -0.0218819 Jy ! Component: 200 - total flux cleaned = -0.0232989 Jy ! Total flux subtracted in 200 components = -0.0232989 Jy ! Clean residual min=-0.019353 max=0.015917 Jy/beam ! Clean residual mean=0.000000 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 2.05422 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 2.05422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317266Jy sigma=0.000970 ! Fit after self-cal, rms=0.316437Jy sigma=0.000958 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 = -0.00619148 Jy ! Component: 100 - total flux cleaned = -0.00724914 Jy ! Component: 150 - total flux cleaned = -0.00813096 Jy ! Component: 200 - total flux cleaned = -0.00862562 Jy ! Total flux subtracted in 200 components = -0.00862562 Jy ! Clean residual min=-0.017025 max=0.016392 Jy/beam ! Clean residual mean=0.000005 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 2.0456 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 2.0456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315521Jy sigma=0.000935 ! Fit after self-cal, rms=0.315130Jy sigma=0.000931 ! Inverting map ! Added new window around map position (4, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121746 Jy ! Component: 100 - total flux cleaned = 0.0138631 Jy ! Component: 150 - total flux cleaned = 0.0138727 Jy ! Component: 200 - total flux cleaned = 0.0133434 Jy ! Total flux subtracted in 200 components = 0.0133434 Jy ! Clean residual min=-0.014494 max=0.008541 Jy/beam ! Clean residual mean=-0.000003 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 2.05894 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 2.05894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313995Jy sigma=0.000893 ! Fit after self-cal, rms=0.313858Jy sigma=0.000890 ! 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=0.313858Jy sigma=0.000890 ! Fit after self-cal, rms=0.320685Jy sigma=0.000880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.201 mas, bpa=-3.308 degrees ! Estimated noise=1104.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0089125 Jy ! Component: 100 - total flux cleaned = -0.00863674 Jy ! Component: 150 - total flux cleaned = -0.00889576 Jy ! Component: 200 - total flux cleaned = -0.00890486 Jy ! Total flux subtracted in 200 components = -0.00890486 Jy ! Clean residual min=-0.011675 max=0.007634 Jy/beam ! Clean residual mean=-0.000006 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 2.05004 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 2.05004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319773Jy sigma=0.000860 ! Fit after self-cal, rms=0.319541Jy sigma=0.000857 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 = -0.00251346 Jy ! Component: 100 - total flux cleaned = -0.00251515 Jy ! Component: 150 - total flux cleaned = -0.00270606 Jy ! Component: 200 - total flux cleaned = -0.00305629 Jy ! Total flux subtracted in 200 components = -0.00305629 Jy ! Clean residual min=-0.010289 max=0.007305 Jy/beam ! Clean residual mean=-0.000004 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 2.04698 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 2.04698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319185Jy sigma=0.000847 ! Fit after self-cal, rms=0.319072Jy sigma=0.000845 ! 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=0.319072Jy sigma=0.000845 ! Fit after self-cal, rms=0.322181Jy sigma=0.000842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.077 mas, bmaj=10.99 mas, bpa=-4.529 degrees ! Estimated noise=1465.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00919851 Jy ! Component: 100 - total flux cleaned = -0.00917946 Jy ! Component: 150 - total flux cleaned = -0.00937114 Jy ! Component: 200 - total flux cleaned = -0.00950919 Jy ! Total flux subtracted in 200 components = -0.00950919 Jy ! Clean residual min=-0.008180 max=0.006520 Jy/beam ! Clean residual mean=-0.000011 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 2.03747 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 2.03747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321733Jy sigma=0.000834 ! Fit after self-cal, rms=0.321501Jy sigma=0.000831 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 = -0.00262033 Jy ! Component: 100 - total flux cleaned = -0.00210059 Jy ! Component: 150 - total flux cleaned = -0.00207754 Jy ! Component: 200 - total flux cleaned = -0.00253755 Jy ! Total flux subtracted in 200 components = -0.00253755 Jy ! Clean residual min=-0.007976 max=0.006145 Jy/beam ! Clean residual mean=-0.000007 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 2.03493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 2.03493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321358Jy sigma=0.000828 ! Fit after self-cal, rms=0.321260Jy sigma=0.000827 ! 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=3.065 mas, bmaj=7.199 mas, bpa=-3.28 degrees ! Estimated noise=1103.22 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.199 at -3.28 degrees (North through East) ! Clean map min=-0.0066868 max=1.8262 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. ! ! Fit before self-cal, rms=0.321260Jy sigma=0.000827 ! Fit after self-cal, rms=0.309213Jy sigma=0.000757 ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.197 mas, bpa=-3.222 degrees ! Estimated noise=1101.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00484506 Jy ! Component: 100 - total flux cleaned = -0.00496671 Jy ! Component: 150 - total flux cleaned = -0.00517888 Jy ! Component: 200 - total flux cleaned = -0.0051787 Jy ! Total flux subtracted in 200 components = -0.0051787 Jy ! Clean residual min=-0.005767 max=0.005592 Jy/beam ! Clean residual mean=-0.000006 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 2.02975 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 2.02975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309040Jy sigma=0.000752 ! Fit after self-cal, rms=0.309000Jy sigma=0.000752 ! Inverting map ! Added new window around map position (0, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402773 Jy ! Component: 100 - total flux cleaned = 0.00544915 Jy ! Component: 150 - total flux cleaned = 0.00617348 Jy ! Component: 200 - total flux cleaned = 0.00663846 Jy ! Total flux subtracted in 200 components = 0.00663846 Jy ! Clean residual min=-0.005164 max=0.005402 Jy/beam ! Clean residual mean=-0.000004 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 2.03639 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 2.03639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308820Jy sigma=0.000748 ! Fit after self-cal, rms=0.308803Jy sigma=0.000747 ! Inverting map ! Added new window around map position (30.5, -121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329351 Jy ! Component: 100 - total flux cleaned = 0.00372169 Jy ! Component: 150 - total flux cleaned = 0.00418422 Jy ! Component: 200 - total flux cleaned = 0.00459388 Jy ! Total flux subtracted in 200 components = 0.00459388 Jy ! Clean residual min=-0.004473 max=0.004201 Jy/beam ! Clean residual mean=-0.000004 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 2.04099 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 2.04099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308594Jy sigma=0.000744 ! Fit after self-cal, rms=0.308584Jy sigma=0.000744 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308584Jy sigma=0.000744 ! Fit after self-cal, rms=0.309958Jy sigma=0.000743 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=2.633 mas, bmaj=6.643 mas, bpa=-2.369 degrees ! Estimated noise=1370.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43127 Jy ! Component: 100 - total flux cleaned = 1.74441 Jy ! Component: 150 - total flux cleaned = 1.83805 Jy ! Component: 200 - total flux cleaned = 1.88419 Jy ! Total flux subtracted in 200 components = 1.88419 Jy ! Clean residual min=-0.012858 max=0.023375 Jy/beam ! Clean residual mean=0.000068 rms=0.003994 Jy/beam ! Combined flux in latest and established models = 1.88419 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.88419 Jy ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.198 mas, bpa=-3.218 degrees ! Estimated noise=1101.14 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 = 0.038119 Jy ! Component: 100 - total flux cleaned = 0.063679 Jy ! Component: 150 - total flux cleaned = 0.082162 Jy ! Component: 200 - total flux cleaned = 0.0958284 Jy ! Total flux subtracted in 200 components = 0.0958284 Jy ! Clean residual min=-0.007638 max=0.008984 Jy/beam ! Clean residual mean=0.000023 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.98002 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 97 components and 1.98002 Jy ! Inverting map ! Added new window around map position (52.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104962 Jy ! Component: 100 - total flux cleaned = 0.0185339 Jy ! Component: 150 - total flux cleaned = 0.0237971 Jy ! Component: 200 - total flux cleaned = 0.0279167 Jy ! Total flux subtracted in 200 components = 0.0279167 Jy ! Clean residual min=-0.006346 max=0.005252 Jy/beam ! Clean residual mean=0.000006 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 2.00793 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 125 components and 2.00793 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=7.08 mas, bmaj=10.99 mas, bpa=-4.459 degrees ! Estimated noise=1462.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730206 Jy ! Component: 100 - total flux cleaned = 0.0120262 Jy ! Component: 150 - total flux cleaned = 0.0156453 Jy ! Component: 200 - total flux cleaned = 0.0177958 Jy ! Total flux subtracted in 200 components = 0.0177958 Jy ! Clean residual min=-0.005014 max=0.003999 Jy/beam ! Clean residual mean=-0.000000 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 2.02573 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 = 0.00113348 Jy ! Component: 100 - total flux cleaned = 0.00232 Jy ! Component: 150 - total flux cleaned = 0.0032124 Jy ! Component: 200 - total flux cleaned = 0.00380695 Jy ! Total flux subtracted in 200 components = 0.00380695 Jy ! Clean residual min=-0.004824 max=0.003906 Jy/beam ! Clean residual mean=-0.000001 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 2.02954 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 172 components and 2.02954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.198 mas, bpa=-3.218 degrees ! Estimated noise=1101.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21517e-05 Jy ! Component: 100 - total flux cleaned = 0.00135477 Jy ! Component: 150 - total flux cleaned = 0.00228313 Jy ! Component: 200 - total flux cleaned = 0.00313646 Jy ! Total flux subtracted in 200 components = 0.00313646 Jy ! Clean residual min=-0.005204 max=0.004106 Jy/beam ! Clean residual mean=-0.000002 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 2.03267 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 187 components and 2.03267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309738Jy sigma=0.000745 ! Fit after self-cal, rms=0.309613Jy sigma=0.000742 wmodel J1751+0939_S_2015_01_23_pus_map.mod ! Writing 187 model components to file: J1751+0939_S_2015_01_23_pus_map.mod wobs J1751+0939_S_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1751+0939_S_2015_01_23_pus_uvs.fits wwins J1751+0939_S_2015_01_23_pus_map.win ! wwins: Wrote 6 windows to J1751+0939_S_2015_01_23_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 = -0.00208018 Jy ! Component: 100 - total flux cleaned = -0.00268238 Jy ! Component: 150 - total flux cleaned = -0.00310517 Jy ! Component: 200 - total flux cleaned = -0.00330382 Jy ! Component: 250 - total flux cleaned = -0.00342936 Jy ! Component: 300 - total flux cleaned = -0.00349093 Jy ! Component: 350 - total flux cleaned = -0.00379173 Jy ! Component: 400 - total flux cleaned = -0.00396568 Jy ! Component: 450 - total flux cleaned = -0.00407998 Jy ! Component: 500 - total flux cleaned = -0.00446619 Jy ! Component: 550 - total flux cleaned = -0.0047883 Jy ! Component: 600 - total flux cleaned = -0.00484011 Jy ! Component: 650 - total flux cleaned = -0.0048914 Jy ! Component: 700 - total flux cleaned = -0.00494261 Jy ! Component: 750 - total flux cleaned = -0.00489296 Jy ! Component: 800 - total flux cleaned = -0.00474729 Jy ! Component: 850 - total flux cleaned = -0.00470068 Jy ! Component: 900 - total flux cleaned = -0.00460611 Jy ! Component: 950 - total flux cleaned = -0.00460528 Jy ! Component: 1000 - total flux cleaned = -0.00432927 Jy ! Component: 1050 - total flux cleaned = -0.00432957 Jy ! Component: 1100 - total flux cleaned = -0.00424045 Jy ! Component: 1150 - total flux cleaned = -0.00419682 Jy ! Component: 1200 - total flux cleaned = -0.00415288 Jy ! Component: 1250 - total flux cleaned = -0.00406716 Jy ! Component: 1300 - total flux cleaned = -0.00410942 Jy ! Component: 1350 - total flux cleaned = -0.00389999 Jy ! Component: 1400 - total flux cleaned = -0.00390002 Jy ! Component: 1450 - total flux cleaned = -0.00385839 Jy ! Component: 1500 - total flux cleaned = -0.00377742 Jy ! Component: 1550 - total flux cleaned = -0.00369723 Jy ! Component: 1600 - total flux cleaned = -0.00353925 Jy ! Component: 1650 - total flux cleaned = -0.00353973 Jy ! Component: 1700 - total flux cleaned = -0.00350067 Jy ! Component: 1750 - total flux cleaned = -0.00323197 Jy ! Component: 1800 - total flux cleaned = -0.00319399 Jy ! Component: 1850 - total flux cleaned = -0.00311868 Jy ! Component: 1900 - total flux cleaned = -0.00296983 Jy ! Component: 1950 - total flux cleaned = -0.00282186 Jy ! Component: 2000 - total flux cleaned = -0.00293133 Jy ! Component: 2050 - total flux cleaned = -0.0027136 Jy ! Component: 2100 - total flux cleaned = -0.0027496 Jy ! Component: 2150 - total flux cleaned = -0.00271356 Jy ! Component: 2200 - total flux cleaned = -0.00264307 Jy ! Component: 2250 - total flux cleaned = -0.00260818 Jy ! Component: 2300 - total flux cleaned = -0.00246933 Jy ! Component: 2350 - total flux cleaned = -0.0025037 Jy ! Component: 2400 - total flux cleaned = -0.0025378 Jy ! Component: 2450 - total flux cleaned = -0.00240205 Jy ! Component: 2500 - total flux cleaned = -0.00236829 Jy ! Component: 2550 - total flux cleaned = -0.00223538 Jy ! Component: 2600 - total flux cleaned = -0.00223569 Jy ! Component: 2650 - total flux cleaned = -0.0021372 Jy ! Component: 2700 - total flux cleaned = -0.00207229 Jy ! Component: 2750 - total flux cleaned = -0.00207205 Jy ! Component: 2800 - total flux cleaned = -0.00197625 Jy ! Component: 2850 - total flux cleaned = -0.00200823 Jy ! Component: 2900 - total flux cleaned = -0.00188179 Jy ! Component: 2950 - total flux cleaned = -0.00191365 Jy ! Component: 3000 - total flux cleaned = -0.00194453 Jy ! Component: 3050 - total flux cleaned = -0.00191369 Jy ! Component: 3100 - total flux cleaned = -0.00194394 Jy ! Component: 3150 - total flux cleaned = -0.00185244 Jy ! Component: 3200 - total flux cleaned = -0.00191317 Jy ! Component: 3250 - total flux cleaned = -0.0018528 Jy ! Component: 3300 - total flux cleaned = -0.00179324 Jy ! Component: 3350 - total flux cleaned = -0.00167401 Jy ! Component: 3400 - total flux cleaned = -0.00161446 Jy ! Component: 3450 - total flux cleaned = -0.00161466 Jy ! Component: 3500 - total flux cleaned = -0.00161433 Jy ! Component: 3550 - total flux cleaned = -0.00149824 Jy ! Component: 3600 - total flux cleaned = -0.00144051 Jy ! Component: 3650 - total flux cleaned = -0.00144052 Jy ! Component: 3700 - total flux cleaned = -0.00144052 Jy ! Component: 3750 - total flux cleaned = -0.00141188 Jy ! Component: 3800 - total flux cleaned = -0.00129861 Jy ! Component: 3850 - total flux cleaned = -0.00124233 Jy ! Component: 3900 - total flux cleaned = -0.00118624 Jy ! Component: 3950 - total flux cleaned = -0.00115821 Jy ! Component: 4000 - total flux cleaned = -0.00118573 Jy ! Component: 4050 - total flux cleaned = -0.00107537 Jy ! Total flux subtracted in 4096 components = -0.00113025 Jy ! Clean residual min=-0.001504 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 2.03154 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 488 components and 2.03154 Jy ![Exited script file: muppet] wmap "J1751+0939_S_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 7.198 at -3.218 degrees (North through East) ! Clean map min=-0.0046451 max=1.8334 Jy/beam ! Writing clean map to FITS file: J1751+0939_S_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.83343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000507016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0829618 0.0829618 0.165924 0.331847 0.663695 1.32739 2.65478 5.30956 10.6191 21.2382 42.4765 84.9529 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.833 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 7.198 at -3.218 degrees (North through East) ! Clean map min=-0.0046451 max=1.8334 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 J1751+0939_S_2015_01_23_pus_uvs.log closed on Mon Jan 2 19:31:54 2017