! Started logfile: J2038+5119_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:48:57 2012 obs J2038+5119_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2038+5119_S_2011_08_02_pus_uva.fits ! AN table 1: 107 integrations on 78 of 78 possible baselines. ! AN table 2: 11 integrations on 78 of 78 possible baselines. ! AN table 3: 10 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.302083 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2038+5119 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 12064 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 J2038+5119_S_2011_08_02_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 606 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 606 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 606 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 606 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 100 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.849440Jy sigma=0.011448 ! Fit after self-cal, rms=0.761491Jy sigma=0.010313 ! 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=2.576 mas, bmaj=3.9 mas, bpa=-29.1 degrees ! Estimated noise=1182.48 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 = 0.765542 Jy ! Component: 100 - total flux cleaned = 1.04722 Jy ! Total flux subtracted in 100 components = 1.04722 Jy ! Clean residual min=-0.093260 max=0.365148 Jy/beam ! Clean residual mean=-0.000740 rms=0.031937 Jy/beam ! Combined flux in latest and established models = 1.04722 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.04722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.713316Jy sigma=0.009893 ! Fit after self-cal, rms=0.712805Jy sigma=0.009888 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.349372 Jy ! Component: 100 - total flux cleaned = 0.533554 Jy ! Total flux subtracted in 100 components = 0.533554 Jy ! Clean residual min=-0.065249 max=0.202110 Jy/beam ! Clean residual mean=-0.000384 rms=0.021183 Jy/beam ! Combined flux in latest and established models = 1.58077 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 1.58077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499857Jy sigma=0.006668 ! Fit after self-cal, rms=0.453668Jy sigma=0.006146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168088 Jy ! Component: 100 - total flux cleaned = 0.270346 Jy ! Total flux subtracted in 100 components = 0.270346 Jy ! Clean residual min=-0.047182 max=0.086632 Jy/beam ! Clean residual mean=-0.000176 rms=0.014607 Jy/beam ! Combined flux in latest and established models = 1.85112 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 1.85112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365704Jy sigma=0.004756 ! Fit after self-cal, rms=0.357504Jy sigma=0.004670 ! 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=3.249 mas, bmaj=5.281 mas, bpa=-30.5 degrees ! Estimated noise=567.784 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 = 0.145262 Jy ! Component: 100 - total flux cleaned = 0.235199 Jy ! Component: 150 - total flux cleaned = 0.29391 Jy ! Component: 200 - total flux cleaned = 0.332732 Jy ! Total flux subtracted in 200 components = 0.332732 Jy ! Clean residual min=-0.053054 max=0.077948 Jy/beam ! Clean residual mean=0.000252 rms=0.017667 Jy/beam ! Combined flux in latest and established models = 2.18385 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 2.18385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303993Jy sigma=0.003760 ! Fit after self-cal, rms=0.301144Jy sigma=0.003732 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 FT 1.00* HH 1.00* ! HN 1.14 KP 0.91 LA 1.06 MK 0.86 ! NL 1.01 OV 0.91 PT 1.00 TS 1.00* ! WZ 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.18 FT 1.00* HH 1.00* ! HN 1.23 KP 0.98 LA 0.97 MK 0.97 ! NL 1.11 OV 0.97 PT 0.95 TS 1.00* ! WZ 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 FT 1.00* HH 1.00* ! HN 1.09 KP 0.99 LA 0.94 MK 0.92 ! NL 1.12 OV 0.97 PT 0.95 TS 1.00* ! WZ 0.92 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.20 FT 1.00* HH 1.00* ! HN 1.03 KP 0.92 LA 0.77 MK 0.99 ! NL 1.01 OV 0.80 PT 0.85 TS 1.00* ! WZ 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.301144Jy sigma=0.003732 ! Fit after self-cal, rms=0.223067Jy sigma=0.002362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=5.294 mas, bpa=-30.46 degrees ! Estimated noise=572.747 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 (-10, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057633 Jy ! Component: 100 - total flux cleaned = 0.0910328 Jy ! Component: 150 - total flux cleaned = 0.112255 Jy ! Component: 200 - total flux cleaned = 0.120091 Jy ! Total flux subtracted in 200 components = 0.120091 Jy ! Clean residual min=-0.028408 max=0.044097 Jy/beam ! Clean residual mean=0.000133 rms=0.007729 Jy/beam ! Combined flux in latest and established models = 2.30394 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 112 components and 2.30394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210091Jy sigma=0.002076 ! Fit after self-cal, rms=0.209109Jy sigma=0.002062 ! Inverting map ! Added new window around map position (-14, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383193 Jy ! Component: 100 - total flux cleaned = 0.0496922 Jy ! Component: 150 - total flux cleaned = 0.0553393 Jy ! Component: 200 - total flux cleaned = 0.0591916 Jy ! Total flux subtracted in 200 components = 0.0591916 Jy ! Clean residual min=-0.024262 max=0.024746 Jy/beam ! Clean residual mean=0.000117 rms=0.005992 Jy/beam ! Combined flux in latest and established models = 2.36313 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 2.36313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199178Jy sigma=0.001884 ! Fit after self-cal, rms=0.197979Jy sigma=0.001863 ! 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=0.197979Jy sigma=0.001863 ! Fit after self-cal, rms=0.186454Jy sigma=0.001714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=5.273 mas, bpa=-31.19 degrees ! Estimated noise=569.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145767 Jy ! Component: 100 - total flux cleaned = 0.023937 Jy ! Component: 150 - total flux cleaned = 0.0310313 Jy ! Component: 200 - total flux cleaned = 0.0338693 Jy ! Total flux subtracted in 200 components = 0.0338693 Jy ! Clean residual min=-0.017001 max=0.018858 Jy/beam ! Clean residual mean=0.000015 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 2.397 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 2.397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183408Jy sigma=0.001666 ! Fit after self-cal, rms=0.182998Jy sigma=0.001660 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 = 0.00595789 Jy ! Component: 100 - total flux cleaned = 0.00941103 Jy ! Component: 150 - total flux cleaned = 0.0114672 Jy ! Component: 200 - total flux cleaned = 0.0124235 Jy ! Total flux subtracted in 200 components = 0.0124235 Jy ! Clean residual min=-0.016707 max=0.017557 Jy/beam ! Clean residual mean=0.000012 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 2.40942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 2.40942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181332Jy sigma=0.001641 ! Fit after self-cal, rms=0.181063Jy sigma=0.001639 ! 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=0.181063Jy sigma=0.001639 ! Fit after self-cal, rms=0.179956Jy sigma=0.001629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=5.261 mas, bpa=-31.3 degrees ! Estimated noise=568.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758542 Jy ! Component: 100 - total flux cleaned = 0.00965668 Jy ! Component: 150 - total flux cleaned = 0.0111737 Jy ! Component: 200 - total flux cleaned = 0.011723 Jy ! Total flux subtracted in 200 components = 0.011723 Jy ! Clean residual min=-0.014373 max=0.016856 Jy/beam ! Clean residual mean=0.000018 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 2.42115 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 2.42115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178553Jy sigma=0.001612 ! Fit after self-cal, rms=0.178343Jy sigma=0.001610 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 (-5.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144505 Jy ! Component: 100 - total flux cleaned = 0.02109 Jy ! Component: 150 - total flux cleaned = 0.0257484 Jy ! Component: 200 - total flux cleaned = 0.0286119 Jy ! Total flux subtracted in 200 components = 0.0286119 Jy ! Clean residual min=-0.015204 max=0.014866 Jy/beam ! Clean residual mean=0.000023 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 2.44976 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 2.44976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176745Jy sigma=0.001585 ! Fit after self-cal, rms=0.176649Jy sigma=0.001584 ! 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=0.176649Jy sigma=0.001584 ! Fit after self-cal, rms=0.176437Jy sigma=0.001581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.159 mas, bmaj=10.15 mas, bpa=-11.09 degrees ! Estimated noise=630.984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112868 Jy ! Component: 100 - total flux cleaned = 0.0160607 Jy ! Component: 150 - total flux cleaned = 0.0197735 Jy ! Component: 200 - total flux cleaned = 0.0213004 Jy ! Total flux subtracted in 200 components = 0.0213004 Jy ! Clean residual min=-0.015985 max=0.019313 Jy/beam ! Clean residual mean=0.000008 rms=0.004657 Jy/beam ! Combined flux in latest and established models = 2.47106 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 208 components and 2.47106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176400Jy sigma=0.001574 ! Fit after self-cal, rms=0.176143Jy sigma=0.001571 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 = 0.00178205 Jy ! Component: 100 - total flux cleaned = 0.003463 Jy ! Component: 150 - total flux cleaned = 0.00378551 Jy ! Component: 200 - total flux cleaned = 0.00378474 Jy ! Total flux subtracted in 200 components = 0.00378474 Jy ! Clean residual min=-0.016164 max=0.018767 Jy/beam ! Clean residual mean=0.000007 rms=0.004559 Jy/beam ! Combined flux in latest and established models = 2.47484 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 225 components and 2.47484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176109Jy sigma=0.001569 ! Fit after self-cal, rms=0.175787Jy sigma=0.001567 ! 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=3.222 mas, bmaj=5.26 mas, bpa=-31.23 degrees ! Estimated noise=566.946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 5.26 at -31.23 degrees (North through East) ! Clean map min=-0.020834 max=0.89665 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=0.175787Jy sigma=0.001567 ! Fit after self-cal, rms=0.166801Jy sigma=0.001425 ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=5.258 mas, bpa=-31.38 degrees ! Estimated noise=565.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49044e-05 Jy ! Component: 100 - total flux cleaned = 0.00051537 Jy ! Component: 150 - total flux cleaned = 0.000518018 Jy ! Component: 200 - total flux cleaned = 0.000304473 Jy ! Total flux subtracted in 200 components = 0.000304473 Jy ! Clean residual min=-0.013395 max=0.013596 Jy/beam ! Clean residual mean=0.000008 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 2.47515 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 244 components and 2.47515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165857Jy sigma=0.001418 ! Fit after self-cal, rms=0.165749Jy sigma=0.001417 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123371 Jy ! Component: 100 - total flux cleaned = 0.00143185 Jy ! Component: 150 - total flux cleaned = 0.00162629 Jy ! Component: 200 - total flux cleaned = 0.00181217 Jy ! Total flux subtracted in 200 components = 0.00181217 Jy ! Clean residual min=-0.012860 max=0.013284 Jy/beam ! Clean residual mean=0.000007 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 2.47696 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 257 components and 2.47696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165072Jy sigma=0.001412 ! Fit after self-cal, rms=0.164981Jy sigma=0.001412 ! Inverting map ! Added new window around map position (-34.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122619 Jy ! Component: 100 - total flux cleaned = 0.0156809 Jy ! Component: 150 - total flux cleaned = 0.0181914 Jy ! Component: 200 - total flux cleaned = 0.0200642 Jy ! Total flux subtracted in 200 components = 0.0200642 Jy ! Clean residual min=-0.011672 max=0.013235 Jy/beam ! Clean residual mean=0.000008 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 2.49702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 271 components and 2.49702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163808Jy sigma=0.001393 ! Fit after self-cal, rms=0.163726Jy sigma=0.001391 ! Inverting map ! Added new window around map position (9, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799231 Jy ! Component: 100 - total flux cleaned = 0.0101795 Jy ! Component: 150 - total flux cleaned = 0.0129926 Jy ! Component: 200 - total flux cleaned = 0.0155577 Jy ! Total flux subtracted in 200 components = 0.0155577 Jy ! Clean residual min=-0.010009 max=0.010642 Jy/beam ! Clean residual mean=0.000007 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 2.51258 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 287 components and 2.51258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162382Jy sigma=0.001375 ! Fit after self-cal, rms=0.162367Jy sigma=0.001375 ! Inverting map ! Added new window around map position (-5.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797484 Jy ! Component: 100 - total flux cleaned = 0.00923929 Jy ! Component: 150 - total flux cleaned = 0.0101553 Jy ! Component: 200 - total flux cleaned = 0.010375 Jy ! Total flux subtracted in 200 components = 0.010375 Jy ! Clean residual min=-0.009965 max=0.009443 Jy/beam ! Clean residual mean=0.000001 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 2.52296 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 301 components and 2.52296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161242Jy sigma=0.001364 ! Fit after self-cal, rms=0.161074Jy sigma=0.001363 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161074Jy sigma=0.001363 ! Fit after self-cal, rms=0.160391Jy sigma=0.001361 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=2.575 mas, bmaj=3.887 mas, bpa=-31.71 degrees ! Estimated noise=1227.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.834639 Jy ! Component: 100 - total flux cleaned = 1.24207 Jy ! Component: 150 - total flux cleaned = 1.48949 Jy ! Component: 200 - total flux cleaned = 1.6563 Jy ! Total flux subtracted in 200 components = 1.6563 Jy ! Clean residual min=-0.047021 max=0.092280 Jy/beam ! Clean residual mean=-0.000397 rms=0.014209 Jy/beam ! Combined flux in latest and established models = 1.6563 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 47 model components to the UV plane model. ! The established model now contains 47 components and 1.6563 Jy ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=5.257 mas, bpa=-31.33 degrees ! Estimated noise=564.688 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 = 0.182533 Jy ! Component: 100 - total flux cleaned = 0.303715 Jy ! Component: 150 - total flux cleaned = 0.391742 Jy ! Component: 200 - total flux cleaned = 0.457899 Jy ! Total flux subtracted in 200 components = 0.457899 Jy ! Clean residual min=-0.030720 max=0.038778 Jy/beam ! Clean residual mean=0.000043 rms=0.010693 Jy/beam ! Combined flux in latest and established models = 2.1142 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 112 components and 2.1142 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=4.449 mas, bpa=-39.38 degrees ! Estimated noise=768.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433331 Jy ! Component: 100 - total flux cleaned = 0.0795348 Jy ! Component: 150 - total flux cleaned = 0.11061 Jy ! Component: 200 - total flux cleaned = 0.137851 Jy ! Total flux subtracted in 200 components = 0.137851 Jy ! Clean residual min=-0.020304 max=0.021387 Jy/beam ! Clean residual mean=-0.000013 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 2.25205 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240951 Jy ! Component: 100 - total flux cleaned = 0.0454817 Jy ! Component: 150 - total flux cleaned = 0.0615566 Jy ! Component: 200 - total flux cleaned = 0.0748435 Jy ! Total flux subtracted in 200 components = 0.0748435 Jy ! Clean residual min=-0.017584 max=0.016257 Jy/beam ! Clean residual mean=-0.000014 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 2.32689 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 182 components and 2.32689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165392Jy sigma=0.001526 ! Fit after self-cal, rms=0.162469Jy sigma=0.001505 wmodel J2038+5119_S_2011_08_02_pus_map.mod ! Writing 182 model components to file: J2038+5119_S_2011_08_02_pus_map.mod wobs J2038+5119_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2038+5119_S_2011_08_02_pus_uvs.fits wwins J2038+5119_S_2011_08_02_pus_map.win ! wwins: Wrote 8 windows to J2038+5119_S_2011_08_02_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 = -0.00319943 Jy ! Component: 100 - total flux cleaned = -0.00534029 Jy ! Component: 150 - total flux cleaned = -0.00686382 Jy ! Component: 200 - total flux cleaned = -0.00904087 Jy ! Component: 250 - total flux cleaned = -0.0113525 Jy ! Component: 300 - total flux cleaned = -0.0131321 Jy ! Component: 350 - total flux cleaned = -0.0152766 Jy ! Component: 400 - total flux cleaned = -0.0175608 Jy ! Component: 450 - total flux cleaned = -0.0195703 Jy ! Component: 500 - total flux cleaned = -0.0205492 Jy ! Component: 550 - total flux cleaned = -0.022068 Jy ! Component: 600 - total flux cleaned = -0.0226252 Jy ! Component: 650 - total flux cleaned = -0.0235323 Jy ! Component: 700 - total flux cleaned = -0.0251221 Jy ! Component: 750 - total flux cleaned = -0.0259813 Jy ! Component: 800 - total flux cleaned = -0.0268218 Jy ! Component: 850 - total flux cleaned = -0.0276423 Jy ! Component: 900 - total flux cleaned = -0.028286 Jy ! Component: 950 - total flux cleaned = -0.0289165 Jy ! Component: 1000 - total flux cleaned = -0.0293757 Jy ! Component: 1050 - total flux cleaned = -0.0298295 Jy ! Component: 1100 - total flux cleaned = -0.0301257 Jy ! Component: 1150 - total flux cleaned = -0.0305634 Jy ! Component: 1200 - total flux cleaned = -0.0311367 Jy ! Component: 1250 - total flux cleaned = -0.0312775 Jy ! Component: 1300 - total flux cleaned = -0.0316935 Jy ! Component: 1350 - total flux cleaned = -0.0322356 Jy ! Component: 1400 - total flux cleaned = -0.0322344 Jy ! Component: 1450 - total flux cleaned = -0.03263 Jy ! Component: 1500 - total flux cleaned = -0.0323723 Jy ! Component: 1550 - total flux cleaned = -0.0333954 Jy ! Component: 1600 - total flux cleaned = -0.0336481 Jy ! Component: 1650 - total flux cleaned = -0.03402 Jy ! Component: 1700 - total flux cleaned = -0.0340194 Jy ! Component: 1750 - total flux cleaned = -0.034384 Jy ! Component: 1800 - total flux cleaned = -0.0340261 Jy ! Component: 1850 - total flux cleaned = -0.0348476 Jy ! Component: 1900 - total flux cleaned = -0.0353109 Jy ! Component: 1950 - total flux cleaned = -0.0356501 Jy ! Component: 2000 - total flux cleaned = -0.0357631 Jy ! Component: 2050 - total flux cleaned = -0.036099 Jy ! Component: 2100 - total flux cleaned = -0.0364282 Jy ! Component: 2150 - total flux cleaned = -0.0367547 Jy ! Component: 2200 - total flux cleaned = -0.0370753 Jy ! Component: 2250 - total flux cleaned = -0.0372866 Jy ! Component: 2300 - total flux cleaned = -0.0378123 Jy ! Component: 2350 - total flux cleaned = -0.0380189 Jy ! Component: 2400 - total flux cleaned = -0.0382227 Jy ! Component: 2450 - total flux cleaned = -0.0387288 Jy ! Component: 2500 - total flux cleaned = -0.0392298 Jy ! Component: 2550 - total flux cleaned = -0.0394299 Jy ! Component: 2600 - total flux cleaned = -0.040113 Jy ! Component: 2650 - total flux cleaned = -0.040306 Jy ! Component: 2700 - total flux cleaned = -0.0407852 Jy ! Component: 2750 - total flux cleaned = -0.0411662 Jy ! Component: 2800 - total flux cleaned = -0.0419161 Jy ! Component: 2850 - total flux cleaned = -0.0421949 Jy ! Component: 2900 - total flux cleaned = -0.0427466 Jy ! Component: 2950 - total flux cleaned = -0.0428363 Jy ! Component: 3000 - total flux cleaned = -0.0432876 Jy ! Component: 3050 - total flux cleaned = -0.0439124 Jy ! Component: 3100 - total flux cleaned = -0.0441772 Jy ! Component: 3150 - total flux cleaned = -0.044702 Jy ! Component: 3200 - total flux cleaned = -0.0449621 Jy ! Component: 3250 - total flux cleaned = -0.0452199 Jy ! Component: 3300 - total flux cleaned = -0.0451351 Jy ! Component: 3350 - total flux cleaned = -0.045897 Jy ! Component: 3400 - total flux cleaned = -0.0460645 Jy ! Component: 3450 - total flux cleaned = -0.0464807 Jy ! Component: 3500 - total flux cleaned = -0.0468943 Jy ! Component: 3550 - total flux cleaned = -0.0468937 Jy ! Component: 3600 - total flux cleaned = -0.0473817 Jy ! Component: 3650 - total flux cleaned = -0.0477044 Jy ! Component: 3700 - total flux cleaned = -0.0479438 Jy ! Component: 3750 - total flux cleaned = -0.0481813 Jy ! Component: 3800 - total flux cleaned = -0.0484959 Jy ! Component: 3850 - total flux cleaned = -0.0485742 Jy ! Component: 3900 - total flux cleaned = -0.0490387 Jy ! Component: 3950 - total flux cleaned = -0.0493461 Jy ! Component: 4000 - total flux cleaned = -0.0494985 Jy ! Component: 4050 - total flux cleaned = -0.049801 Jy ! Total flux subtracted in 4096 components = -0.0500276 Jy ! Clean residual min=-0.003802 max=0.003799 Jy/beam ! Clean residual mean=-0.000013 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 2.27686 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 505 components and 2.27686 Jy ![Exited script file: muppet] wmap "J2038+5119_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.594 x 4.449 at -39.38 degrees (North through East) ! Clean map min=-0.0083218 max=0.83357 Jy/beam ! Writing clean map to FITS file: J2038+5119_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.83357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132834 device "J2038+5119_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2038+5119_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478066 0.478066 0.956132 1.91226 3.82453 7.64906 15.2981 30.5962 61.1924 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.833 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.594 x 4.449 at -39.38 degrees (North through East) ! Clean map min=-0.0083218 max=0.83357 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2038+5119_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2038+5119_S_2011_08_02_pus_map.gif/vgif' mapplot cln