! Started logfile: J0112+2244_L_2010_09_23_pus_uvs.log on Sun Jan 10 15:19:16 2016 obs J0112+2244_L_2010_09_23_pus_uva.fits ! Reading UV FITS file: J0112+2244_L_2010_09_23_pus_uva.fits ! AN table 1: 579 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.808626 visibilities/baseline/integration-bin. ! Found source: J0112+2244 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 748 lines of history. ! ! Reading 269680 visibilities. select I ! Selecting polarization: I, 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 = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0112+2244_L_2010_09_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 0.800x0.800 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 506 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 506 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 507 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 506 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.796989Jy sigma=0.010786 ! Fit after self-cal, rms=0.791295Jy sigma=0.010730 ! 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=5.799 mas, bmaj=9.101 mas, bpa=0.9544 degrees ! Estimated noise=421.357 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 = 0.156814 Jy ! Component: 100 - total flux cleaned = 0.191815 Jy ! Total flux subtracted in 100 components = 0.191815 Jy ! Clean residual min=-0.003055 max=0.011910 Jy/beam ! Clean residual mean=-0.000007 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.191815 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.191815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058681Jy sigma=0.000696 ! Fit after self-cal, rms=0.058678Jy sigma=0.000696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122446 Jy ! Component: 100 - total flux cleaned = 0.0178556 Jy ! Total flux subtracted in 100 components = 0.0178556 Jy ! Clean residual min=-0.003127 max=0.006163 Jy/beam ! Clean residual mean=-0.000005 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.209671 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.209671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054469Jy sigma=0.000633 ! Fit after self-cal, rms=0.054429Jy sigma=0.000632 ! Inverting map ! Added new window around map position (14.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613219 Jy ! Component: 100 - total flux cleaned = 0.0100806 Jy ! Total flux subtracted in 100 components = 0.0100806 Jy ! Clean residual min=-0.002800 max=0.004379 Jy/beam ! Clean residual mean=-0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.219751 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.219751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053156Jy sigma=0.000611 ! Fit after self-cal, rms=0.053059Jy sigma=0.000610 ! 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=7.631 mas, bmaj=11.6 mas, bpa=0.601 degrees ! Estimated noise=205.381 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 (8.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656122 Jy ! Component: 100 - total flux cleaned = 0.0107452 Jy ! Component: 150 - total flux cleaned = 0.0138561 Jy ! Component: 200 - total flux cleaned = 0.0162344 Jy ! Total flux subtracted in 200 components = 0.0162344 Jy ! Clean residual min=-0.001798 max=0.003339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.235986 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 0.235986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052026Jy sigma=0.000595 ! Fit after self-cal, rms=0.051960Jy sigma=0.000594 ! Inverting map ! Added new window around map position (27.2, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362418 Jy ! Component: 100 - total flux cleaned = 0.00621067 Jy ! Component: 150 - total flux cleaned = 0.00827892 Jy ! Component: 200 - total flux cleaned = 0.00996342 Jy ! Total flux subtracted in 200 components = 0.00996342 Jy ! Clean residual min=-0.001579 max=0.001985 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.245949 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 144 components and 0.245949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051613Jy sigma=0.000589 ! Fit after self-cal, rms=0.051593Jy sigma=0.000588 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 0.99 LA 1.02 ! MK 1.04 NL 1.06 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.02 LA 1.06 ! MK 1.04 NL 1.03 OV 0.99 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.89 LA 0.95 ! MK 0.92 NL 0.99 OV 1.01 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.95 LA 0.97 ! MK 0.97 NL 0.99 OV 1.03 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.051593Jy sigma=0.000588 ! Fit after self-cal, rms=0.048339Jy sigma=0.000562 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.643 mas, bmaj=11.65 mas, bpa=0.5457 degrees ! Estimated noise=205.243 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 (59.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661092 Jy ! Component: 100 - total flux cleaned = 0.00103915 Jy ! Component: 150 - total flux cleaned = 0.00132718 Jy ! Component: 200 - total flux cleaned = 0.00152479 Jy ! Total flux subtracted in 200 components = 0.00152479 Jy ! Clean residual min=-0.001020 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.247474 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.247474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048252Jy sigma=0.000562 ! Fit after self-cal, rms=0.048249Jy sigma=0.000562 ! Inverting map ! Added new window around map position (50.4, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726779 Jy ! Component: 100 - total flux cleaned = 0.000858188 Jy ! Component: 150 - total flux cleaned = 0.00100167 Jy ! Component: 200 - total flux cleaned = 0.00113478 Jy ! Total flux subtracted in 200 components = 0.00113478 Jy ! Clean residual min=-0.000934 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.248609 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.248609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048191Jy sigma=0.000561 ! Fit after self-cal, rms=0.048187Jy sigma=0.000561 ! 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=0.048187Jy sigma=0.000561 ! Fit after self-cal, rms=0.047919Jy sigma=0.000559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.664 mas, bmaj=11.65 mas, bpa=0.5694 degrees ! Estimated noise=205.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163923 Jy ! Component: 100 - total flux cleaned = -0.000160821 Jy ! Component: 150 - total flux cleaned = -0.000249751 Jy ! Component: 200 - total flux cleaned = -0.000250898 Jy ! Total flux subtracted in 200 components = -0.000250898 Jy ! Clean residual min=-0.000698 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.248358 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 0.248358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047868Jy sigma=0.000559 ! Fit after self-cal, rms=0.047865Jy sigma=0.000559 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 (31.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752974 Jy ! Component: 100 - total flux cleaned = 0.000823652 Jy ! Component: 150 - total flux cleaned = 0.000745785 Jy ! Component: 200 - total flux cleaned = 0.000709255 Jy ! Total flux subtracted in 200 components = 0.000709255 Jy ! Clean residual min=-0.000661 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.249067 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 221 components and 0.249067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047825Jy sigma=0.000559 ! Fit after self-cal, rms=0.047822Jy sigma=0.000559 ! Inverting map ! Added new window around map position (-13.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9239e-05 Jy ! Component: 100 - total flux cleaned = -0.000181952 Jy ! Component: 150 - total flux cleaned = -0.00020705 Jy ! Component: 200 - total flux cleaned = -0.000185141 Jy ! Total flux subtracted in 200 components = -0.000185141 Jy ! Clean residual min=-0.000619 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.248882 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 236 components and 0.248882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047770Jy sigma=0.000558 ! Fit after self-cal, rms=0.047769Jy sigma=0.000558 ! 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=0.047769Jy sigma=0.000558 ! Fit after self-cal, rms=0.045140Jy sigma=0.000555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.666 mas, bmaj=11.64 mas, bpa=0.3639 degrees ! Estimated noise=205.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288992 Jy ! Component: 100 - total flux cleaned = -0.000222027 Jy ! Component: 150 - total flux cleaned = -0.000142862 Jy ! Component: 200 - total flux cleaned = -8.99694e-05 Jy ! Total flux subtracted in 200 components = -8.99694e-05 Jy ! Clean residual min=-0.000446 max=0.000484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.248792 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 260 components and 0.248792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045121Jy sigma=0.000555 ! Fit after self-cal, rms=0.045114Jy sigma=0.000555 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.89994e-05 Jy ! Component: 100 - total flux cleaned = 4.90773e-05 Jy ! Component: 150 - total flux cleaned = 6.38277e-05 Jy ! Component: 200 - total flux cleaned = 5.0129e-05 Jy ! Total flux subtracted in 200 components = 5.0129e-05 Jy ! Clean residual min=-0.000441 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.248842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 272 components and 0.248842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045105Jy sigma=0.000555 ! Fit after self-cal, rms=0.045105Jy sigma=0.000555 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.045105Jy sigma=0.000555 ! Fit after self-cal, rms=0.045068Jy sigma=0.000555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=13.66 mas, bmaj=16.44 mas, bpa=11.08 degrees ! Estimated noise=218.675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.35608e-05 Jy ! Component: 100 - total flux cleaned = -4.35092e-05 Jy ! Component: 150 - total flux cleaned = -3.43653e-05 Jy ! Component: 200 - total flux cleaned = 7.08302e-06 Jy ! Total flux subtracted in 200 components = 7.08302e-06 Jy ! Clean residual min=-0.000387 max=0.000503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.248849 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 301 components and 0.248849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045064Jy sigma=0.000555 ! Fit after self-cal, rms=0.045063Jy sigma=0.000555 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 = 2.62291e-05 Jy ! Component: 100 - total flux cleaned = 4.20794e-05 Jy ! Component: 150 - total flux cleaned = 5.6794e-05 Jy ! Component: 200 - total flux cleaned = 6.37121e-05 Jy ! Total flux subtracted in 200 components = 6.37121e-05 Jy ! Clean residual min=-0.000381 max=0.000501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.248913 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 319 components and 0.248913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045061Jy sigma=0.000555 ! Fit after self-cal, rms=0.045060Jy sigma=0.000555 ! Inverting map ! Added new window around map position (-204.8, 147.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380375 Jy ! Component: 100 - total flux cleaned = 0.000396577 Jy ! Component: 150 - total flux cleaned = 0.000411078 Jy ! Component: 200 - total flux cleaned = 0.000417867 Jy ! Total flux subtracted in 200 components = 0.000417867 Jy ! Clean residual min=-0.000379 max=0.000397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.249331 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 346 components and 0.249331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045055Jy sigma=0.000555 ! Fit after self-cal, rms=0.045055Jy sigma=0.000555 ! 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=7.664 mas, bmaj=11.64 mas, bpa=0.3486 degrees ! Estimated noise=205.256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.664 x 11.64 at 0.3486 degrees (North through East) ! Clean map min=-0.00046362 max=0.20417 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=5.801 mas, bmaj=9.094 mas, bpa=0.6618 degrees ! Estimated noise=423.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157675 Jy ! Component: 100 - total flux cleaned = 0.193165 Jy ! Component: 150 - total flux cleaned = 0.205876 Jy ! Component: 200 - total flux cleaned = 0.213203 Jy ! Total flux subtracted in 200 components = 0.213203 Jy ! Clean residual min=-0.001470 max=0.003912 Jy/beam ! Clean residual mean=-0.000007 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.213203 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.213203 Jy ! Inverting map and beam ! Estimated beam: bmin=7.664 mas, bmaj=11.64 mas, bpa=0.3486 degrees ! Estimated noise=205.256 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 = 0.00817987 Jy ! Component: 100 - total flux cleaned = 0.0130522 Jy ! Component: 150 - total flux cleaned = 0.0166058 Jy ! Component: 200 - total flux cleaned = 0.0194203 Jy ! Total flux subtracted in 200 components = 0.0194203 Jy ! Clean residual min=-0.001078 max=0.001693 Jy/beam ! Clean residual mean=-0.000007 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.232623 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 108 components and 0.232623 Jy ! Inverting map ! Added new window around map position (38.4, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229886 Jy ! Component: 100 - total flux cleaned = 0.00421094 Jy ! Component: 150 - total flux cleaned = 0.00582536 Jy ! Component: 200 - total flux cleaned = 0.00719975 Jy ! Total flux subtracted in 200 components = 0.00719975 Jy ! Clean residual min=-0.000762 max=0.000984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.239823 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 167 components and 0.239823 Jy ! Inverting map ! Added new window around map position (10.4, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120635 Jy ! Component: 100 - total flux cleaned = 0.00223885 Jy ! Component: 150 - total flux cleaned = 0.00314435 Jy ! Component: 200 - total flux cleaned = 0.00394525 Jy ! Total flux subtracted in 200 components = 0.00394525 Jy ! Clean residual min=-0.000594 max=0.000618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.243768 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 209 components and 0.243768 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=13.66 mas, bmaj=16.44 mas, bpa=11.08 degrees ! Estimated noise=218.675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892672 Jy ! Component: 100 - total flux cleaned = 0.00161432 Jy ! Component: 150 - total flux cleaned = 0.00222662 Jy ! Component: 200 - total flux cleaned = 0.00275307 Jy ! Total flux subtracted in 200 components = 0.00275307 Jy ! Clean residual min=-0.000481 max=0.000454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.246521 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 = 0.000421613 Jy ! Component: 100 - total flux cleaned = 0.000728687 Jy ! Component: 150 - total flux cleaned = 0.00100309 Jy ! Component: 200 - total flux cleaned = 0.00123822 Jy ! Total flux subtracted in 200 components = 0.00123822 Jy ! Clean residual min=-0.000430 max=0.000403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.247759 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 343 components and 0.24776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.664 mas, bmaj=11.64 mas, bpa=0.3486 degrees ! Estimated noise=205.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15361e-05 Jy ! Component: 100 - total flux cleaned = 0.000132461 Jy ! Component: 150 - total flux cleaned = 0.000168035 Jy ! Component: 200 - total flux cleaned = 0.000216028 Jy ! Total flux subtracted in 200 components = 0.000216028 Jy ! Clean residual min=-0.000441 max=0.000432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.247976 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 358 components and 0.247976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045080Jy sigma=0.000555 ! Fit after self-cal, rms=0.045072Jy sigma=0.000555 wmodel J0112+2244_L_2010_09_23_pus_map.mod ! Writing 358 model components to file: J0112+2244_L_2010_09_23_pus_map.mod wobs J0112+2244_L_2010_09_23_pus_uvs.fits ! Writing UV FITS file: J0112+2244_L_2010_09_23_pus_uvs.fits wwins J0112+2244_L_2010_09_23_pus_map.win ! wwins: Wrote 11 windows to J0112+2244_L_2010_09_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 = 8.12776e-05 Jy ! Component: 100 - total flux cleaned = 8.12073e-05 Jy ! Component: 150 - total flux cleaned = 3.75285e-05 Jy ! Component: 200 - total flux cleaned = 3.02237e-05 Jy ! Component: 250 - total flux cleaned = 1.63e-05 Jy ! Component: 300 - total flux cleaned = 1.62465e-05 Jy ! Component: 350 - total flux cleaned = 2.28803e-05 Jy ! Component: 400 - total flux cleaned = 1.63954e-05 Jy ! Component: 450 - total flux cleaned = 3.56745e-06 Jy ! Component: 500 - total flux cleaned = -1.53417e-05 Jy ! Component: 550 - total flux cleaned = -2.15005e-05 Jy ! Component: 600 - total flux cleaned = -2.76537e-05 Jy ! Component: 650 - total flux cleaned = -3.98272e-05 Jy ! Component: 700 - total flux cleaned = -6.98732e-05 Jy ! Component: 750 - total flux cleaned = -8.1757e-05 Jy ! Component: 800 - total flux cleaned = -0.000105371 Jy ! Component: 850 - total flux cleaned = -0.000134619 Jy ! Component: 900 - total flux cleaned = -0.00017514 Jy ! Component: 950 - total flux cleaned = -0.00020955 Jy ! Component: 1000 - total flux cleaned = -0.00023799 Jy ! Component: 1050 - total flux cleaned = -0.000260579 Jy ! Component: 1100 - total flux cleaned = -0.000288591 Jy ! Component: 1150 - total flux cleaned = -0.00030524 Jy ! Component: 1200 - total flux cleaned = -0.000332806 Jy ! Component: 1250 - total flux cleaned = -0.000360173 Jy ! Component: 1300 - total flux cleaned = -0.000376447 Jy ! Component: 1350 - total flux cleaned = -0.000392566 Jy ! Component: 1400 - total flux cleaned = -0.000403251 Jy ! Component: 1450 - total flux cleaned = -0.000413862 Jy ! Component: 1500 - total flux cleaned = -0.000450798 Jy ! Component: 1550 - total flux cleaned = -0.000440333 Jy ! Component: 1600 - total flux cleaned = -0.000466423 Jy ! Component: 1650 - total flux cleaned = -0.00046128 Jy ! Component: 1700 - total flux cleaned = -0.000481926 Jy ! Component: 1750 - total flux cleaned = -0.000476844 Jy ! Component: 1800 - total flux cleaned = -0.000471769 Jy ! Component: 1850 - total flux cleaned = -0.000481913 Jy ! Component: 1900 - total flux cleaned = -0.000492007 Jy ! Component: 1950 - total flux cleaned = -0.000507047 Jy ! Component: 2000 - total flux cleaned = -0.000497044 Jy ! Component: 2050 - total flux cleaned = -0.000497055 Jy ! Component: 2100 - total flux cleaned = -0.000497018 Jy ! Component: 2150 - total flux cleaned = -0.000497006 Jy ! Component: 2200 - total flux cleaned = -0.000477516 Jy ! Component: 2250 - total flux cleaned = -0.000467823 Jy ! Component: 2300 - total flux cleaned = -0.000482352 Jy ! Component: 2350 - total flux cleaned = -0.000472727 Jy ! Component: 2400 - total flux cleaned = -0.000472726 Jy ! Component: 2450 - total flux cleaned = -0.000472745 Jy ! Component: 2500 - total flux cleaned = -0.000463365 Jy ! Component: 2550 - total flux cleaned = -0.000472755 Jy ! Component: 2600 - total flux cleaned = -0.000496107 Jy ! Component: 2650 - total flux cleaned = -0.000500754 Jy ! Component: 2700 - total flux cleaned = -0.000500757 Jy ! Component: 2750 - total flux cleaned = -0.000523744 Jy ! Component: 2800 - total flux cleaned = -0.00054206 Jy ! Component: 2850 - total flux cleaned = -0.000528359 Jy ! Component: 2900 - total flux cleaned = -0.000510238 Jy ! Component: 2950 - total flux cleaned = -0.000474053 Jy ! Component: 3000 - total flux cleaned = -0.000510128 Jy ! Component: 3050 - total flux cleaned = -0.000519092 Jy ! Component: 3100 - total flux cleaned = -0.000532494 Jy ! Component: 3150 - total flux cleaned = -0.000545811 Jy ! Component: 3200 - total flux cleaned = -0.000541391 Jy ! Component: 3250 - total flux cleaned = -0.000536961 Jy ! Component: 3300 - total flux cleaned = -0.000532595 Jy ! Component: 3350 - total flux cleaned = -0.000536953 Jy ! Component: 3400 - total flux cleaned = -0.000532571 Jy ! Component: 3450 - total flux cleaned = -0.000536924 Jy ! Component: 3500 - total flux cleaned = -0.00050661 Jy ! Component: 3550 - total flux cleaned = -0.000532491 Jy ! Component: 3600 - total flux cleaned = -0.000528175 Jy ! Component: 3650 - total flux cleaned = -0.000528179 Jy ! Component: 3700 - total flux cleaned = -0.000532468 Jy ! Component: 3750 - total flux cleaned = -0.000532481 Jy ! Component: 3800 - total flux cleaned = -0.000524027 Jy ! Component: 3850 - total flux cleaned = -0.000515593 Jy ! Component: 3900 - total flux cleaned = -0.000511418 Jy ! Component: 3950 - total flux cleaned = -0.000528189 Jy ! Component: 4000 - total flux cleaned = -0.000532386 Jy ! Component: 4050 - total flux cleaned = -0.000528206 Jy ! Total flux subtracted in 4096 components = -0.000519934 Jy ! Clean residual min=-0.000225 max=0.000246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.247456 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 655 components and 0.247456 Jy ![Exited script file: muppet] wmap "J0112+2244_L_2010_09_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.664 x 11.64 at 0.3486 degrees (North through East) ! Clean map min=-0.00037246 max=0.20412 Jy/beam ! Writing clean map to FITS file: J0112+2244_L_2010_09_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.204117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.09695e-05 device "J0112+2244_L_2010_09_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0112+2244_L_2010_09_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119005 0.119005 0.238009 0.476019 0.952037 1.90407 3.80815 7.6163 15.2326 30.4652 60.9304 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.204 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.664 x 11.64 at 0.3486 degrees (North through East) ! Clean map min=-0.00037246 max=0.20412 Jy/beam quit ! Quitting program ! Log file J0112+2244_L_2010_09_23_pus_uvs.log closed on Sun Jan 10 15:19:37 2016