! Started logfile: J1851+0035_S_2014_05_31_pus_uvs.log on Mon Nov 28 15:35:51 2016 obs J1851+0035_S_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1851+0035_S_2014_05_31_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99045 visibilities/baseline/integration-bin. ! Found source: J1851+0035 ! ! 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 336 lines of history. ! ! Reading 21572 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 J1851+0035_S_2014_05_31_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002568Jy sigma=0.010666 ! Fit after self-cal, rms=0.968447Jy sigma=0.010322 ! 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=2.874 mas, bmaj=6.635 mas, bpa=-4.954 degrees ! Estimated noise=874.168 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268111 Jy ! Component: 100 - total flux cleaned = 0.0326986 Jy ! Total flux subtracted in 100 components = 0.0326986 Jy ! Clean residual min=-0.003756 max=0.003217 Jy/beam ! Clean residual mean=-0.000045 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0326986 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0326986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081153Jy sigma=0.000775 ! Fit after self-cal, rms=0.079547Jy sigma=0.000757 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438754 Jy ! Component: 100 - total flux cleaned = 0.00579797 Jy ! Total flux subtracted in 100 components = 0.00579797 Jy ! Clean residual min=-0.003450 max=0.003257 Jy/beam ! Clean residual mean=-0.000043 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0384966 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0384966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079294Jy sigma=0.000755 ! Fit after self-cal, rms=0.079263Jy sigma=0.000755 ! 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=3.477 mas, bmaj=7.734 mas, bpa=-4.528 degrees ! Estimated noise=461.157 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 = 0.00114172 Jy ! Component: 100 - total flux cleaned = 0.00156419 Jy ! Component: 150 - total flux cleaned = 0.00164821 Jy ! Component: 200 - total flux cleaned = 0.00170865 Jy ! Total flux subtracted in 200 components = 0.00170865 Jy ! Clean residual min=-0.002850 max=0.002707 Jy/beam ! Clean residual mean=-0.000110 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.0402053 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0402053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079241Jy sigma=0.000755 ! Fit after self-cal, rms=0.079230Jy sigma=0.000755 ! 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 1.07 FD 0.81 HN 0.98 KP 1.18 ! LA 0.92 MK 0.99 NL 1.04 OV 1.11 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.03 KP 1.21 ! LA 0.89 MK 1.05 NL 1.08 OV 1.20 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.00 KP 1.09 ! LA 0.76 MK 1.03 NL 1.08 OV 1.10 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.01 HN 0.90 KP 1.02 ! LA 0.73 MK 1.06 NL 1.05 OV 1.13 ! PT 0.87 SC 0.92 ! ! ! Fit before self-cal, rms=0.079230Jy sigma=0.000755 ! Fit after self-cal, rms=0.077238Jy sigma=0.000752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=7.77 mas, bpa=-3.909 degrees ! Estimated noise=464.766 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 = 0.000323413 Jy ! Component: 100 - total flux cleaned = 0.000287983 Jy ! Component: 150 - total flux cleaned = 0.000287704 Jy ! Component: 200 - total flux cleaned = 0.000272511 Jy ! Total flux subtracted in 200 components = 0.000272511 Jy ! Clean residual min=-0.002675 max=0.003845 Jy/beam ! Clean residual mean=-0.000100 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.0404778 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0404778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077229Jy sigma=0.000752 ! Fit after self-cal, rms=0.077331Jy sigma=0.000751 ! 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=0.077331Jy sigma=0.000751 ! Fit after self-cal, rms=0.086263Jy sigma=0.000746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=7.902 mas, bpa=-3.744 degrees ! Estimated noise=476.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365836 Jy ! Component: 100 - total flux cleaned = 0.000154014 Jy ! Component: 150 - total flux cleaned = 5.96526e-06 Jy ! Component: 200 - total flux cleaned = -9.90214e-05 Jy ! Total flux subtracted in 200 components = -9.90214e-05 Jy ! Clean residual min=-0.002300 max=0.005228 Jy/beam ! Clean residual mean=-0.000047 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0403787 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0403787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086213Jy sigma=0.000746 ! Fit after self-cal, rms=0.087136Jy sigma=0.000743 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315723 Jy ! Component: 100 - total flux cleaned = 0.00411652 Jy ! Component: 150 - total flux cleaned = 0.0047016 Jy ! Component: 200 - total flux cleaned = 0.00517314 Jy ! Total flux subtracted in 200 components = 0.00517314 Jy ! Clean residual min=-0.002104 max=0.002916 Jy/beam ! Clean residual mean=-0.000048 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0455519 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0455519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087035Jy sigma=0.000741 ! Fit after self-cal, rms=0.086626Jy sigma=0.000740 ! Inverting map ! Added new window around map position (-113.5, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031112 Jy ! Component: 100 - total flux cleaned = 0.00507042 Jy ! Component: 150 - total flux cleaned = 0.00600988 Jy ! Component: 200 - total flux cleaned = 0.0068347 Jy ! Total flux subtracted in 200 components = 0.0068347 Jy ! Clean residual min=-0.001835 max=0.002302 Jy/beam ! Clean residual mean=-0.000040 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0523866 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.0523866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086500Jy sigma=0.000737 ! Fit after self-cal, rms=0.086094Jy sigma=0.000737 ! Inverting map ! Added new window around map position (47.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265154 Jy ! Component: 100 - total flux cleaned = 0.00437674 Jy ! Component: 150 - total flux cleaned = 0.00528052 Jy ! Component: 200 - total flux cleaned = 0.00614619 Jy ! Total flux subtracted in 200 components = 0.00614619 Jy ! Clean residual min=-0.001761 max=0.002174 Jy/beam ! Clean residual mean=-0.000032 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0585328 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.0585328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085983Jy sigma=0.000735 ! Fit after self-cal, rms=0.085646Jy sigma=0.000735 ! Inverting map ! Added new window around map position (-94, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227071 Jy ! Component: 100 - total flux cleaned = 0.00380636 Jy ! Component: 150 - total flux cleaned = 0.00474597 Jy ! Component: 200 - total flux cleaned = 0.00557149 Jy ! Total flux subtracted in 200 components = 0.00557149 Jy ! Clean residual min=-0.001827 max=0.001611 Jy/beam ! Clean residual mean=-0.000023 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0641043 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 0.0641043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085553Jy sigma=0.000733 ! Fit after self-cal, rms=0.085314Jy sigma=0.000733 ! Inverting map ! Added new window around map position (-45, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190366 Jy ! Component: 100 - total flux cleaned = 0.00322585 Jy ! Component: 150 - total flux cleaned = 0.00401583 Jy ! Component: 200 - total flux cleaned = 0.00449068 Jy ! Total flux subtracted in 200 components = 0.00449068 Jy ! Clean residual min=-0.001640 max=0.001503 Jy/beam ! Clean residual mean=-0.000019 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0685949 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 145 components and 0.0685949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085239Jy sigma=0.000732 ! Fit after self-cal, rms=0.085035Jy sigma=0.000732 ! 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=0.085035Jy sigma=0.000732 ! Fit after self-cal, rms=0.082247Jy sigma=0.000731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=7.951 mas, bpa=-4.063 degrees ! Estimated noise=464.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128212 Jy ! Component: 100 - total flux cleaned = 0.00175772 Jy ! Component: 150 - total flux cleaned = 0.00203872 Jy ! Component: 200 - total flux cleaned = 0.00232733 Jy ! Total flux subtracted in 200 components = 0.00232733 Jy ! Clean residual min=-0.001320 max=0.001395 Jy/beam ! Clean residual mean=-0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0709223 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 0.0709223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082213Jy sigma=0.000731 ! Fit after self-cal, rms=0.082136Jy sigma=0.000731 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 = 0.00102041 Jy ! Component: 100 - total flux cleaned = 0.00146816 Jy ! Component: 150 - total flux cleaned = 0.00180609 Jy ! Component: 200 - total flux cleaned = 0.00203186 Jy ! Total flux subtracted in 200 components = 0.00203186 Jy ! Clean residual min=-0.001289 max=0.001265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0729541 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 187 components and 0.0729541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082110Jy sigma=0.000730 ! Fit after self-cal, rms=0.082011Jy sigma=0.000730 ! Inverting map ! Added new window around map position (60.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124916 Jy ! Component: 100 - total flux cleaned = 0.00172722 Jy ! Component: 150 - total flux cleaned = 0.00190753 Jy ! Component: 200 - total flux cleaned = 0.00207172 Jy ! Total flux subtracted in 200 components = 0.00207172 Jy ! Clean residual min=-0.001247 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0750259 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 204 components and 0.0750259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081981Jy sigma=0.000730 ! Fit after self-cal, rms=0.081913Jy sigma=0.000730 ! 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=0.081913Jy sigma=0.000730 ! Fit after self-cal, rms=0.081343Jy sigma=0.000730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.053 mas, bmaj=12.48 mas, bpa=0.44 degrees ! Estimated noise=547.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744759 Jy ! Component: 100 - total flux cleaned = 0.00126632 Jy ! Component: 150 - total flux cleaned = 0.00163053 Jy ! Component: 200 - total flux cleaned = 0.00185545 Jy ! Total flux subtracted in 200 components = 0.00185545 Jy ! Clean residual min=-0.001115 max=0.001176 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0768813 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 0.0768813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081329Jy sigma=0.000730 ! Fit after self-cal, rms=0.081289Jy sigma=0.000729 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 = 0.000610369 Jy ! Component: 100 - total flux cleaned = 0.000984901 Jy ! Component: 150 - total flux cleaned = 0.00113809 Jy ! Component: 200 - total flux cleaned = 0.00125488 Jy ! Total flux subtracted in 200 components = 0.00125488 Jy ! Clean residual min=-0.001084 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0781362 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 245 components and 0.0781362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081280Jy sigma=0.000729 ! Fit after self-cal, rms=0.081240Jy sigma=0.000729 ! 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=3.536 mas, bmaj=7.955 mas, bpa=-4.204 degrees ! Estimated noise=462.286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 7.955 at -4.204 degrees (North through East) ! Clean map min=-0.0028332 max=0.03891 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=2.892 mas, bmaj=6.764 mas, bpa=-4.565 degrees ! Estimated noise=892.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291733 Jy ! Component: 100 - total flux cleaned = 0.0388121 Jy ! Component: 150 - total flux cleaned = 0.0450663 Jy ! Component: 200 - total flux cleaned = 0.0491825 Jy ! Total flux subtracted in 200 components = 0.0491825 Jy ! Clean residual min=-0.003539 max=0.003504 Jy/beam ! Clean residual mean=-0.000019 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0491825 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0491825 Jy ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.955 mas, bpa=-4.204 degrees ! Estimated noise=462.286 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 = 0.00491687 Jy ! Component: 100 - total flux cleaned = 0.00870878 Jy ! Component: 150 - total flux cleaned = 0.0114107 Jy ! Component: 200 - total flux cleaned = 0.0136562 Jy ! Total flux subtracted in 200 components = 0.0136562 Jy ! Clean residual min=-0.001977 max=0.001952 Jy/beam ! Clean residual mean=-0.000026 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0628387 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.0628387 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=8.053 mas, bmaj=12.48 mas, bpa=0.44 degrees ! Estimated noise=547.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314611 Jy ! Component: 100 - total flux cleaned = 0.00553312 Jy ! Component: 150 - total flux cleaned = 0.00708968 Jy ! Component: 200 - total flux cleaned = 0.0080859 Jy ! Total flux subtracted in 200 components = 0.0080859 Jy ! Clean residual min=-0.001753 max=0.001716 Jy/beam ! Clean residual mean=-0.000027 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0709246 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 = 0.000825173 Jy ! Component: 100 - total flux cleaned = 0.00161875 Jy ! Component: 150 - total flux cleaned = 0.00233392 Jy ! Component: 200 - total flux cleaned = 0.0029405 Jy ! Total flux subtracted in 200 components = 0.0029405 Jy ! Clean residual min=-0.001512 max=0.001525 Jy/beam ! Clean residual mean=-0.000018 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0738651 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 152 components and 0.0738651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.955 mas, bpa=-4.204 degrees ! Estimated noise=462.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620344 Jy ! Component: 100 - total flux cleaned = 0.00148325 Jy ! Component: 150 - total flux cleaned = 0.00210197 Jy ! Component: 200 - total flux cleaned = 0.00253585 Jy ! Total flux subtracted in 200 components = 0.00253585 Jy ! Clean residual min=-0.001286 max=0.001311 Jy/beam ! Clean residual mean=-0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.076401 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.076401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081326Jy sigma=0.000730 ! Fit after self-cal, rms=0.081280Jy sigma=0.000730 wmodel J1851+0035_S_2014_05_31_pus_map.mod ! Writing 179 model components to file: J1851+0035_S_2014_05_31_pus_map.mod wobs J1851+0035_S_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1851+0035_S_2014_05_31_pus_uvs.fits wwins J1851+0035_S_2014_05_31_pus_map.win ! wwins: Wrote 7 windows to J1851+0035_S_2014_05_31_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 = -0.000179086 Jy ! Component: 100 - total flux cleaned = -0.000407449 Jy ! Component: 150 - total flux cleaned = -0.000585435 Jy ! Component: 200 - total flux cleaned = -0.000773678 Jy ! Component: 250 - total flux cleaned = -0.000919057 Jy ! Component: 300 - total flux cleaned = -0.000971723 Jy ! Component: 350 - total flux cleaned = -0.000954641 Jy ! Component: 400 - total flux cleaned = -0.00103954 Jy ! Component: 450 - total flux cleaned = -0.00103961 Jy ! Component: 500 - total flux cleaned = -0.00113692 Jy ! Component: 550 - total flux cleaned = -0.00116882 Jy ! Component: 600 - total flux cleaned = -0.00120046 Jy ! Component: 650 - total flux cleaned = -0.00126175 Jy ! Component: 700 - total flux cleaned = -0.0012766 Jy ! Component: 750 - total flux cleaned = -0.00127645 Jy ! Component: 800 - total flux cleaned = -0.00130567 Jy ! Component: 850 - total flux cleaned = -0.00126239 Jy ! Component: 900 - total flux cleaned = -0.00130523 Jy ! Component: 950 - total flux cleaned = -0.00127724 Jy ! Component: 1000 - total flux cleaned = -0.00131908 Jy ! Component: 1050 - total flux cleaned = -0.00136 Jy ! Component: 1100 - total flux cleaned = -0.00134654 Jy ! Component: 1150 - total flux cleaned = -0.00138642 Jy ! Component: 1200 - total flux cleaned = -0.00142587 Jy ! Component: 1250 - total flux cleaned = -0.00145179 Jy ! Component: 1300 - total flux cleaned = -0.00149025 Jy ! Component: 1350 - total flux cleaned = -0.00147751 Jy ! Component: 1400 - total flux cleaned = -0.00151525 Jy ! Component: 1450 - total flux cleaned = -0.00155233 Jy ! Component: 1500 - total flux cleaned = -0.0015278 Jy ! Component: 1550 - total flux cleaned = -0.00155213 Jy ! Component: 1600 - total flux cleaned = -0.00158797 Jy ! Component: 1650 - total flux cleaned = -0.00159984 Jy ! Component: 1700 - total flux cleaned = -0.00157631 Jy ! Component: 1750 - total flux cleaned = -0.00159963 Jy ! Component: 1800 - total flux cleaned = -0.00162274 Jy ! Component: 1850 - total flux cleaned = -0.0016113 Jy ! Component: 1900 - total flux cleaned = -0.00163382 Jy ! Component: 1950 - total flux cleaned = -0.00167862 Jy ! Component: 2000 - total flux cleaned = -0.00170085 Jy ! Component: 2050 - total flux cleaned = -0.00171191 Jy ! Component: 2100 - total flux cleaned = -0.00175567 Jy ! Component: 2150 - total flux cleaned = -0.00179899 Jy ! Component: 2200 - total flux cleaned = -0.00183116 Jy ! Component: 2250 - total flux cleaned = -0.00187391 Jy ! Component: 2300 - total flux cleaned = -0.001895 Jy ! Component: 2350 - total flux cleaned = -0.00197893 Jy ! Component: 2400 - total flux cleaned = -0.00201005 Jy ! Component: 2450 - total flux cleaned = -0.0020306 Jy ! Component: 2500 - total flux cleaned = -0.00207159 Jy ! Component: 2550 - total flux cleaned = -0.00212258 Jy ! Component: 2600 - total flux cleaned = -0.00218308 Jy ! Component: 2650 - total flux cleaned = -0.00219325 Jy ! Component: 2700 - total flux cleaned = -0.00228287 Jy ! Component: 2750 - total flux cleaned = -0.00226307 Jy ! Component: 2800 - total flux cleaned = -0.00232207 Jy ! Component: 2850 - total flux cleaned = -0.0024 Jy ! Component: 2900 - total flux cleaned = -0.0024678 Jy ! Component: 2950 - total flux cleaned = -0.0024775 Jy ! Component: 3000 - total flux cleaned = -0.00253495 Jy ! Component: 3050 - total flux cleaned = -0.00259195 Jy ! Component: 3100 - total flux cleaned = -0.00264838 Jy ! Component: 3150 - total flux cleaned = -0.00268587 Jy ! Component: 3200 - total flux cleaned = -0.00275098 Jy ! Component: 3250 - total flux cleaned = -0.00280641 Jy ! Component: 3300 - total flux cleaned = -0.0028246 Jy ! Component: 3350 - total flux cleaned = -0.00287025 Jy ! Component: 3400 - total flux cleaned = -0.00289746 Jy ! Component: 3450 - total flux cleaned = -0.00296956 Jy ! Component: 3500 - total flux cleaned = -0.00299646 Jy ! Component: 3550 - total flux cleaned = -0.00302324 Jy ! Component: 3600 - total flux cleaned = -0.00306765 Jy ! Component: 3650 - total flux cleaned = -0.00310289 Jy ! Component: 3700 - total flux cleaned = -0.00312041 Jy ! Component: 3750 - total flux cleaned = -0.0031553 Jy ! Component: 3800 - total flux cleaned = -0.003216 Jy ! Component: 3850 - total flux cleaned = -0.00323316 Jy ! Component: 3900 - total flux cleaned = -0.00326746 Jy ! Component: 3950 - total flux cleaned = -0.00329304 Jy ! Component: 4000 - total flux cleaned = -0.00333541 Jy ! Component: 4050 - total flux cleaned = -0.0033775 Jy ! Total flux subtracted in 4096 components = -0.00334395 Jy ! Clean residual min=-0.000491 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.073057 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 467 components and 0.073057 Jy ![Exited script file: muppet] wmap "J1851+0035_S_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 7.955 at -4.204 degrees (North through East) ! Clean map min=-0.0024103 max=0.037847 Jy/beam ! Writing clean map to FITS file: J1851+0035_S_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0378475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015186 device "J1851+0035_S_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1851+0035_S_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20372 1.20372 2.40745 4.81489 9.62978 19.2596 38.5191 77.0383 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.037 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 7.955 at -4.204 degrees (North through East) ! Clean map min=-0.0024103 max=0.037847 Jy/beam quit ! Quitting program ! Log file J1851+0035_S_2014_05_31_pus_uvs.log closed on Mon Nov 28 15:35:58 2016