! Started logfile: J0815+3635_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:14:17 2010 obs J0815+3635_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0815+3635_S_2008_07_09_pus_uva.fits ! AN table 1: 126 integrations on 105 of 105 possible baselines. ! AN table 2: 127 integrations on 105 of 105 possible baselines. ! AN table 3: 134 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.251237 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0815+3635 ! ! 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 1054 lines of history. ! ! Reading 40836 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 = 512x512 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 813 telescope corrections were flagged in sub-array 1. ! A total of 1396 telescope corrections were flagged in sub-array 2. ! A total of 949 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 813 telescope corrections were flagged in sub-array 1. ! A total of 1396 telescope corrections were flagged in sub-array 2. ! A total of 949 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 813 telescope corrections were flagged in sub-array 1. ! A total of 1469 telescope corrections were flagged in sub-array 2. ! A total of 949 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 813 telescope corrections were flagged in sub-array 1. ! A total of 1469 telescope corrections were flagged in sub-array 2. ! A total of 949 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.780890Jy sigma=0.004787 ! Fit after self-cal, rms=0.686736Jy sigma=0.004304 ! 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=1.851 mas, bmaj=2.994 mas, bpa=-6.51 degrees ! Estimated noise=1391.53 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 = 0.281783 Jy ! Component: 100 - total flux cleaned = 0.362434 Jy ! Total flux subtracted in 100 components = 0.362434 Jy ! Clean residual min=-0.014940 max=0.035652 Jy/beam ! Clean residual mean=-0.000051 rms=0.004597 Jy/beam ! Combined flux in latest and established models = 0.362434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.362434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301039Jy sigma=0.001391 ! Fit after self-cal, rms=0.300120Jy sigma=0.001389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410538 Jy ! Component: 100 - total flux cleaned = 0.0613617 Jy ! Total flux subtracted in 100 components = 0.0613617 Jy ! Clean residual min=-0.013011 max=0.025235 Jy/beam ! Clean residual mean=-0.000031 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 0.423795 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.423795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292409Jy sigma=0.001299 ! Fit after self-cal, rms=0.291859Jy sigma=0.001298 ! Inverting map ! Added new window around map position (-4, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236061 Jy ! Component: 100 - total flux cleaned = 0.0390797 Jy ! Total flux subtracted in 100 components = 0.0390797 Jy ! Clean residual min=-0.011611 max=0.017826 Jy/beam ! Clean residual mean=-0.000021 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.462875 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.462875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288980Jy sigma=0.001263 ! Fit after self-cal, rms=0.288631Jy sigma=0.001260 ! 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=2.35 mas, bmaj=3.692 mas, bpa=-2.996 degrees ! Estimated noise=559.518 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 (-0.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265552 Jy ! Component: 100 - total flux cleaned = 0.0426133 Jy ! Component: 150 - total flux cleaned = 0.0535754 Jy ! Component: 200 - total flux cleaned = 0.0612261 Jy ! Total flux subtracted in 200 components = 0.0612261 Jy ! Clean residual min=-0.007797 max=0.010644 Jy/beam ! Clean residual mean=0.000010 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.524101 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.524101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285583Jy sigma=0.001231 ! Fit after self-cal, rms=0.284903Jy sigma=0.001227 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HH 1.00* HN 1.00* ! KK 0.96 KP 1.05 LA 1.01 MK 0.96 ! NL 1.06 NY 1.01 ON 0.97 PT 1.04 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 0.79 PT 1.00* ! SC 1.00* WZ 0.93 ZC 1.81 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HH 1.00* HN 0.99 ! KK 1.00* KP 0.98 LA 0.95 MK 1.00* ! NL 0.96 NY 1.02 ON 1.03 PT 0.97 ! SC 1.04 WZ 0.96 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HH 1.00* HN 1.00* ! KK 0.87 KP 1.08 LA 1.00 MK 0.94 ! NL 1.03 NY 0.99 ON 0.97 PT 1.05 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.87 ON 0.88 PT 1.00* ! SC 1.00* WZ 0.93 ZC 2.29 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.95 MK 1.00* ! NL 0.92 NY 1.02 ON 1.00 PT 0.98 ! SC 1.01 WZ 1.00 ZC 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HH 1.00* HN 1.00* ! KK 0.98 KP 1.06 LA 1.01 MK 0.95 ! NL 1.12 NY 0.98 ON 0.96 PT 1.07 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.87 ON 0.83 PT 1.00* ! SC 1.00* WZ 0.96 ZC 1.97 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00 HH 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 0.98 MK 1.00* ! NL 1.00 NY 0.98 ON 0.98 PT 1.02 ! SC 1.06 WZ 0.98 ZC 1.09 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HH 1.00* HN 1.00* ! KK 0.97 KP 1.01 LA 1.00 MK 0.94 ! NL 1.06 NY 0.98 ON 0.95 PT 1.02 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.87 ON 0.79 PT 1.00* ! SC 1.00* WZ 1.01 ZC 1.69 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.01 HH 1.00* HN 1.03 ! KK 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 0.97 NY 0.91 ON 0.97 PT 0.97 ! SC 1.10 WZ 0.99 ZC 0.82 ! ! ! Fit before self-cal, rms=0.284903Jy sigma=0.001227 ! Fit after self-cal, rms=0.271504Jy sigma=0.001206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=3.686 mas, bpa=-3.939 degrees ! Estimated noise=553.48 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672424 Jy ! Component: 100 - total flux cleaned = 0.00882131 Jy ! Component: 150 - total flux cleaned = 0.00963736 Jy ! Component: 200 - total flux cleaned = 0.0100913 Jy ! Total flux subtracted in 200 components = 0.0100913 Jy ! Clean residual min=-0.003702 max=0.004988 Jy/beam ! Clean residual mean=-0.000064 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.534192 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.534192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271273Jy sigma=0.001204 ! Fit after self-cal, rms=0.271099Jy sigma=0.001203 ! Inverting map ! Added new window around map position (-4.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425621 Jy ! Component: 100 - total flux cleaned = 0.00449604 Jy ! Component: 150 - total flux cleaned = 0.00460097 Jy ! Component: 200 - total flux cleaned = 0.00488084 Jy ! Total flux subtracted in 200 components = 0.00488084 Jy ! Clean residual min=-0.003612 max=0.003930 Jy/beam ! Clean residual mean=-0.000064 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.539073 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.539073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270956Jy sigma=0.001202 ! Fit after self-cal, rms=0.270939Jy sigma=0.001202 ! 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=0.270939Jy sigma=0.001202 ! Fit after self-cal, rms=0.270451Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=3.676 mas, bpa=-4.011 degrees ! Estimated noise=552.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373604 Jy ! Component: 100 - total flux cleaned = 0.00524637 Jy ! Component: 150 - total flux cleaned = 0.00594864 Jy ! Component: 200 - total flux cleaned = 0.00625045 Jy ! Total flux subtracted in 200 components = 0.00625045 Jy ! Clean residual min=-0.002962 max=0.003442 Jy/beam ! Clean residual mean=-0.000043 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.545324 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.545324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270357Jy sigma=0.001201 ! Fit after self-cal, rms=0.270348Jy sigma=0.001201 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 (41, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301838 Jy ! Component: 100 - total flux cleaned = 0.00389203 Jy ! Component: 150 - total flux cleaned = 0.00417353 Jy ! Component: 200 - total flux cleaned = 0.00423687 Jy ! Total flux subtracted in 200 components = 0.00423687 Jy ! Clean residual min=-0.002871 max=0.003269 Jy/beam ! Clean residual mean=-0.000059 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.549561 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.549561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270280Jy sigma=0.001200 ! Fit after self-cal, rms=0.270276Jy sigma=0.001200 ! 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=0.270276Jy sigma=0.001200 ! Fit after self-cal, rms=0.269939Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=3.671 mas, bpa=-4.055 degrees ! Estimated noise=552.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247664 Jy ! Component: 100 - total flux cleaned = 0.0033894 Jy ! Component: 150 - total flux cleaned = 0.00363094 Jy ! Component: 200 - total flux cleaned = 0.00374209 Jy ! Total flux subtracted in 200 components = 0.00374209 Jy ! Clean residual min=-0.002545 max=0.002929 Jy/beam ! Clean residual mean=-0.000044 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.553303 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.553303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269891Jy sigma=0.001200 ! Fit after self-cal, rms=0.269891Jy sigma=0.001200 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 = 0.000522008 Jy ! Component: 100 - total flux cleaned = 0.000735482 Jy ! Component: 150 - total flux cleaned = 0.000685443 Jy ! Component: 200 - total flux cleaned = 0.000686016 Jy ! Total flux subtracted in 200 components = 0.000686016 Jy ! Clean residual min=-0.002451 max=0.002804 Jy/beam ! Clean residual mean=-0.000044 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.553989 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.553989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269863Jy sigma=0.001200 ! Fit after self-cal, rms=0.269862Jy sigma=0.001200 ! 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=0.269862Jy sigma=0.001200 ! Fit after self-cal, rms=0.269527Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.979 mas, bmaj=9.777 mas, bpa=50.62 degrees ! Estimated noise=739.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146022 Jy ! Component: 100 - total flux cleaned = 0.00148112 Jy ! Component: 150 - total flux cleaned = 0.00144823 Jy ! Component: 200 - total flux cleaned = 0.00144759 Jy ! Total flux subtracted in 200 components = 0.00144759 Jy ! Clean residual min=-0.002518 max=0.002632 Jy/beam ! Clean residual mean=-0.000087 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.555436 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.555436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269526Jy sigma=0.001200 ! Fit after self-cal, rms=0.269529Jy sigma=0.001200 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 = 0.000274959 Jy ! Component: 100 - total flux cleaned = 0.000244995 Jy ! Component: 150 - total flux cleaned = 0.000168392 Jy ! Component: 200 - total flux cleaned = 0.000121112 Jy ! Total flux subtracted in 200 components = 0.000121112 Jy ! Clean residual min=-0.002478 max=0.002520 Jy/beam ! Clean residual mean=-0.000089 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.555557 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 0.555557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269532Jy sigma=0.001200 ! Fit after self-cal, rms=0.269534Jy sigma=0.001200 ! 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=2.339 mas, bmaj=3.667 mas, bpa=-4.049 degrees ! Estimated noise=552.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.339 x 3.667 at -4.049 degrees (North through East) ! Clean map min=-0.0049936 max=0.37189 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=1.856 mas, bmaj=2.985 mas, bpa=-8.052 degrees ! Estimated noise=1361.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277253 Jy ! Component: 100 - total flux cleaned = 0.360704 Jy ! Component: 150 - total flux cleaned = 0.401409 Jy ! Component: 200 - total flux cleaned = 0.427988 Jy ! Total flux subtracted in 200 components = 0.427988 Jy ! Clean residual min=-0.009481 max=0.015307 Jy/beam ! Clean residual mean=-0.000033 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.427988 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.427988 Jy ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=3.667 mas, bpa=-4.049 degrees ! Estimated noise=552.65 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 = 0.0390703 Jy ! Component: 100 - total flux cleaned = 0.0646681 Jy ! Component: 150 - total flux cleaned = 0.0823896 Jy ! Component: 200 - total flux cleaned = 0.0949884 Jy ! Total flux subtracted in 200 components = 0.0949884 Jy ! Clean residual min=-0.004792 max=0.007081 Jy/beam ! Clean residual mean=-0.000026 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.522976 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.522976 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904886 Jy ! Component: 100 - total flux cleaned = 0.0156147 Jy ! Component: 150 - total flux cleaned = 0.0204421 Jy ! Component: 200 - total flux cleaned = 0.0241692 Jy ! Total flux subtracted in 200 components = 0.0241692 Jy ! Clean residual min=-0.002999 max=0.003214 Jy/beam ! Clean residual mean=-0.000029 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.547146 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.547146 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=8.979 mas, bmaj=9.777 mas, bpa=50.62 degrees ! Estimated noise=739.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435752 Jy ! Component: 100 - total flux cleaned = 0.00657078 Jy ! Component: 150 - total flux cleaned = 0.00789187 Jy ! Component: 200 - total flux cleaned = 0.00816801 Jy ! Total flux subtracted in 200 components = 0.00816801 Jy ! Clean residual min=-0.002487 max=0.003020 Jy/beam ! Clean residual mean=-0.000092 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.555314 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 = 4.16982e-05 Jy ! Component: 100 - total flux cleaned = 7.93457e-05 Jy ! Component: 150 - total flux cleaned = 0.000150104 Jy ! Component: 200 - total flux cleaned = 0.000183353 Jy ! Total flux subtracted in 200 components = 0.000183353 Jy ! Clean residual min=-0.002412 max=0.002908 Jy/beam ! Clean residual mean=-0.000092 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.555497 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 123 components and 0.555497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=3.667 mas, bpa=-4.049 degrees ! Estimated noise=552.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816925 Jy ! Component: 100 - total flux cleaned = 0.000821626 Jy ! Component: 150 - total flux cleaned = 0.000954218 Jy ! Component: 200 - total flux cleaned = 0.00101574 Jy ! Total flux subtracted in 200 components = 0.00101574 Jy ! Clean residual min=-0.002634 max=0.002848 Jy/beam ! Clean residual mean=-0.000038 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.556513 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.556513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269494Jy sigma=0.001200 ! Fit after self-cal, rms=0.269467Jy sigma=0.001200 wmodel J0815+3635_S_2008_07_09_pus_map.mod ! Writing 137 model components to file: J0815+3635_S_2008_07_09_pus_map.mod wobs J0815+3635_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0815+3635_S_2008_07_09_pus_uvs.fits wwins J0815+3635_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J0815+3635_S_2008_07_09_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412311 Jy ! Component: 100 - total flux cleaned = 0.00050756 Jy ! Component: 150 - total flux cleaned = 0.000199732 Jy ! Component: 200 - total flux cleaned = -0.000181919 Jy ! Component: 250 - total flux cleaned = -0.000389552 Jy ! Component: 300 - total flux cleaned = -0.000552094 Jy ! Component: 350 - total flux cleaned = -0.000710351 Jy ! Component: 400 - total flux cleaned = -0.000749923 Jy ! Component: 450 - total flux cleaned = -0.000863789 Jy ! Component: 500 - total flux cleaned = -0.000901393 Jy ! Component: 550 - total flux cleaned = -0.00101129 Jy ! Component: 600 - total flux cleaned = -0.00119115 Jy ! Component: 650 - total flux cleaned = -0.00122669 Jy ! Component: 700 - total flux cleaned = -0.00136726 Jy ! Component: 750 - total flux cleaned = -0.00136729 Jy ! Component: 800 - total flux cleaned = -0.00146976 Jy ! Component: 850 - total flux cleaned = -0.00146995 Jy ! Component: 900 - total flux cleaned = -0.00160271 Jy ! Component: 950 - total flux cleaned = -0.0016024 Jy ! Component: 1000 - total flux cleaned = -0.0015375 Jy ! Component: 1050 - total flux cleaned = -0.00160222 Jy ! Component: 1100 - total flux cleaned = -0.00160172 Jy ! Component: 1150 - total flux cleaned = -0.0015707 Jy ! Component: 1200 - total flux cleaned = -0.00160246 Jy ! Component: 1250 - total flux cleaned = -0.00172585 Jy ! Component: 1300 - total flux cleaned = -0.00175624 Jy ! Component: 1350 - total flux cleaned = -0.00184699 Jy ! Component: 1400 - total flux cleaned = -0.00190716 Jy ! Component: 1450 - total flux cleaned = -0.00202619 Jy ! Component: 1500 - total flux cleaned = -0.00211466 Jy ! Component: 1550 - total flux cleaned = -0.00220214 Jy ! Component: 1600 - total flux cleaned = -0.00237493 Jy ! Component: 1650 - total flux cleaned = -0.00254608 Jy ! Component: 1700 - total flux cleaned = -0.00260236 Jy ! Component: 1750 - total flux cleaned = -0.00257405 Jy ! Component: 1800 - total flux cleaned = -0.00265784 Jy ! Component: 1850 - total flux cleaned = -0.00271337 Jy ! Component: 1900 - total flux cleaned = -0.00285 Jy ! Component: 1950 - total flux cleaned = -0.00279591 Jy ! Component: 2000 - total flux cleaned = -0.00287684 Jy ! Total flux subtracted in 2048 components = -0.0029837 Jy ! Clean residual min=-0.001332 max=0.001587 Jy/beam ! Clean residual mean=-0.000023 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.553529 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 282 components and 0.553529 Jy wmap "J0815+3635_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.339 x 3.667 at -4.049 degrees (North through East) ! Clean map min=-0.002382 max=0.36836 Jy/beam ! Writing clean map to FITS file: J0815+3635_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.368362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000486121 device "J0815+3635_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0815+3635_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395904 0.395904 0.791809 1.58362 3.16723 6.33447 12.6689 25.3379 50.6758 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.368 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.339 x 3.667 at -4.049 degrees (North through East) ! Clean map min=-0.002382 max=0.36836 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0815+3635_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0815+3635_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0815+3635_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:14:24 2010