! Started logfile: J1337-1257_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:40:35 2010 obs J1337-1257_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2008_04_02_pus_uva.fits ! AN table 1: 34 integrations on 120 of 120 possible baselines. ! AN table 2: 9 integrations on 120 of 120 possible baselines. ! AN table 3: 152 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.135812 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 984 lines of history. ! ! Reading 12712 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 354 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 1619 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 1619 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 1619 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 1619 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.686339Jy sigma=0.014892 ! Fit after self-cal, rms=1.339097Jy sigma=0.011561 ! 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=2.666 mas, bmaj=4.003 mas, bpa=-8.741 degrees ! Estimated noise=1441.86 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67939 Jy ! Component: 100 - total flux cleaned = 2.08014 Jy ! Total flux subtracted in 100 components = 2.08014 Jy ! Clean residual min=-0.097427 max=0.157130 Jy/beam ! Clean residual mean=0.000134 rms=0.022762 Jy/beam ! Combined flux in latest and established models = 2.08014 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.08014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631597Jy sigma=0.005077 ! Fit after self-cal, rms=0.631600Jy sigma=0.005077 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169097 Jy ! Component: 100 - total flux cleaned = 0.236324 Jy ! Total flux subtracted in 100 components = 0.236324 Jy ! Clean residual min=-0.104064 max=0.096423 Jy/beam ! Clean residual mean=0.000379 rms=0.020308 Jy/beam ! Combined flux in latest and established models = 2.31647 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 2.31647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.587496Jy sigma=0.004844 ! Fit after self-cal, rms=0.587460Jy sigma=0.004844 ! 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=3.739 mas, bmaj=6.865 mas, bpa=-10.59 degrees ! Estimated noise=727.972 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 = -0.03139 Jy ! Component: 100 - total flux cleaned = -0.0333533 Jy ! Component: 150 - total flux cleaned = -0.0334842 Jy ! Component: 200 - total flux cleaned = -0.0289475 Jy ! Total flux subtracted in 200 components = -0.0289475 Jy ! Clean residual min=-0.091513 max=0.107896 Jy/beam ! Clean residual mean=0.001178 rms=0.024381 Jy/beam ! Combined flux in latest and established models = 2.28752 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 2.28752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576370Jy sigma=0.004753 ! Fit after self-cal, rms=0.576330Jy sigma=0.004753 ! 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 0.93 FD 1.03 HH 1.10 HN 1.01 ! KK 1.14 KP 0.96 LA 1.15 MK 0.82 ! NL 0.89 NY 1.00* ON 0.96 OV 0.93 ! PT 0.97 SC 0.87 WZ 0.92 ZC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.05 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.01 ZC 1.11 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.06 HH 1.20 HN 1.19 ! KK 1.00* KP 1.01 LA 1.19 MK 0.55 ! NL 0.91 NY 1.00* ON 0.93 OV 0.96 ! PT 1.00 SC 1.10 WZ 0.92 ZC 1.11 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HH 1.06 HN 1.06 ! KK 1.05 KP 0.99 LA 1.08 MK 0.88 ! NL 0.91 NY 1.00* ON 0.93 OV 0.95 ! PT 0.95 SC 0.90 WZ 0.82 ZC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.06 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.93 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.87 ZC 1.14 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.14 HH 1.19 HN 1.27 ! KK 1.00* KP 1.03 LA 1.11 MK 0.86 ! NL 0.95 NY 1.00* ON 0.93 OV 0.97 ! PT 0.98 SC 1.22 WZ 0.85 ZC 1.12 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HH 0.99 HN 1.07 ! KK 1.10 KP 0.97 LA 0.85 MK 0.89 ! NL 0.94 NY 1.00* ON 0.91 OV 0.98 ! PT 1.01 SC 0.84 WZ 0.75 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.92 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.79 ZC 1.06 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.14 HH 1.06 HN 1.28 ! KK 1.00* KP 1.01 LA 0.87 MK 0.89 ! NL 0.98 NY 1.00* ON 0.93 OV 1.01 ! PT 1.04 SC 1.14 WZ 0.78 ZC 1.06 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HH 0.95 HN 0.97 ! KK 1.08 KP 0.89 LA 0.71 MK 0.95 ! NL 0.86 NY 1.00* ON 0.95 OV 0.80 ! PT 0.87 SC 0.86 WZ 0.75 ZC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.92 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.74 ZC 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.11 HH 1.05 HN 1.16 ! KK 1.00* KP 0.93 LA 0.71 MK 0.95 ! NL 0.90 NY 1.00* ON 0.96 OV 0.80 ! PT 0.89 SC 1.14 WZ 0.73 ZC 0.95 ! ! ! Fit before self-cal, rms=0.576330Jy sigma=0.004753 ! Fit after self-cal, rms=0.345015Jy sigma=0.002604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=6.999 mas, bpa=-11.82 degrees ! Estimated noise=737.816 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 = 0.00747975 Jy ! Component: 100 - total flux cleaned = 0.00869579 Jy ! Component: 150 - total flux cleaned = 0.00932382 Jy ! Component: 200 - total flux cleaned = 0.00985397 Jy ! Total flux subtracted in 200 components = 0.00985397 Jy ! Clean residual min=-0.034899 max=0.049769 Jy/beam ! Clean residual mean=0.000529 rms=0.009963 Jy/beam ! Combined flux in latest and established models = 2.29737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 2.29737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344189Jy sigma=0.002597 ! Fit after self-cal, rms=0.344100Jy sigma=0.002596 ! 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=0.344100Jy sigma=0.002596 ! Fit after self-cal, rms=0.343592Jy sigma=0.002590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=6.986 mas, bpa=-12.05 degrees ! Estimated noise=738.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419627 Jy ! Component: 100 - total flux cleaned = 0.0048777 Jy ! Component: 150 - total flux cleaned = 0.00544699 Jy ! Component: 200 - total flux cleaned = 0.00592081 Jy ! Total flux subtracted in 200 components = 0.00592081 Jy ! Clean residual min=-0.033534 max=0.048457 Jy/beam ! Clean residual mean=0.000497 rms=0.009786 Jy/beam ! Combined flux in latest and established models = 2.3033 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 2.3033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342946Jy sigma=0.002584 ! Fit after self-cal, rms=0.342919Jy sigma=0.002583 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 (16, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120099 Jy ! Component: 100 - total flux cleaned = 0.0080277 Jy ! Component: 150 - total flux cleaned = 0.00584648 Jy ! Component: 200 - total flux cleaned = 0.00492007 Jy ! Total flux subtracted in 200 components = 0.00492007 Jy ! Clean residual min=-0.034244 max=0.045923 Jy/beam ! Clean residual mean=0.000495 rms=0.008777 Jy/beam ! Combined flux in latest and established models = 2.30822 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 2.30821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331775Jy sigma=0.002511 ! Fit after self-cal, rms=0.331253Jy sigma=0.002508 ! Inverting map ! Added new window around map position (5.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198042 Jy ! Component: 100 - total flux cleaned = 0.0160994 Jy ! Component: 150 - total flux cleaned = 0.0137182 Jy ! Component: 200 - total flux cleaned = 0.0115867 Jy ! Total flux subtracted in 200 components = 0.0115867 Jy ! Clean residual min=-0.027612 max=0.038357 Jy/beam ! Clean residual mean=0.000433 rms=0.007888 Jy/beam ! Combined flux in latest and established models = 2.3198 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 2.3198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324248Jy sigma=0.002458 ! Fit after self-cal, rms=0.323989Jy sigma=0.002455 ! Inverting map ! Added new window around map position (-16.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847529 Jy ! Component: 100 - total flux cleaned = 0.00737761 Jy ! Component: 150 - total flux cleaned = 0.00731388 Jy ! Component: 200 - total flux cleaned = 0.00815254 Jy ! Total flux subtracted in 200 components = 0.00815254 Jy ! Clean residual min=-0.023260 max=0.035420 Jy/beam ! Clean residual mean=0.000443 rms=0.007045 Jy/beam ! Combined flux in latest and established models = 2.32795 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 2.32795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315801Jy sigma=0.002398 ! Fit after self-cal, rms=0.315583Jy sigma=0.002396 ! Inverting map ! Added new window around map position (40, -58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020172 Jy ! Component: 100 - total flux cleaned = 0.0186853 Jy ! Component: 150 - total flux cleaned = 0.0153631 Jy ! Component: 200 - total flux cleaned = 0.0122777 Jy ! Total flux subtracted in 200 components = 0.0122777 Jy ! Clean residual min=-0.021900 max=0.026687 Jy/beam ! Clean residual mean=0.000355 rms=0.006389 Jy/beam ! Combined flux in latest and established models = 2.34023 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 2.34023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311366Jy sigma=0.002360 ! Fit after self-cal, rms=0.311164Jy sigma=0.002358 ! 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=0.311164Jy sigma=0.002358 ! Fit after self-cal, rms=0.285138Jy sigma=0.002058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=6.971 mas, bpa=-11.85 degrees ! Estimated noise=734.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812283 Jy ! Component: 100 - total flux cleaned = 0.00921236 Jy ! Component: 150 - total flux cleaned = 0.00970764 Jy ! Component: 200 - total flux cleaned = 0.00925511 Jy ! Total flux subtracted in 200 components = 0.00925511 Jy ! Clean residual min=-0.016306 max=0.024582 Jy/beam ! Clean residual mean=0.000136 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 2.34949 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 2.34949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282872Jy sigma=0.002044 ! Fit after self-cal, rms=0.282889Jy sigma=0.002044 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158033 Jy ! Component: 100 - total flux cleaned = 0.0128117 Jy ! Component: 150 - total flux cleaned = 0.0101079 Jy ! Component: 200 - total flux cleaned = 0.00800423 Jy ! Total flux subtracted in 200 components = 0.00800423 Jy ! Clean residual min=-0.014890 max=0.020389 Jy/beam ! Clean residual mean=0.000148 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 2.35749 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 2.35749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279933Jy sigma=0.002027 ! Fit after self-cal, rms=0.279781Jy sigma=0.002025 ! Inverting map ! Added new window around map position (15.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700528 Jy ! Component: 100 - total flux cleaned = 0.00457584 Jy ! Component: 150 - total flux cleaned = 0.00328921 Jy ! Component: 200 - total flux cleaned = 0.00135348 Jy ! Total flux subtracted in 200 components = 0.00135348 Jy ! Clean residual min=-0.014333 max=0.015604 Jy/beam ! Clean residual mean=0.000119 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 2.35884 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 2.35884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277610Jy sigma=0.002010 ! Fit after self-cal, rms=0.277547Jy sigma=0.002009 ! 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=0.277547Jy sigma=0.002009 ! Fit after self-cal, rms=0.276738Jy sigma=0.002005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.795 mas, bmaj=14.81 mas, bpa=-14.05 degrees ! Estimated noise=860.309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633838 Jy ! Component: 100 - total flux cleaned = -0.00123508 Jy ! Component: 150 - total flux cleaned = -0.00404241 Jy ! Component: 200 - total flux cleaned = -0.00543404 Jy ! Total flux subtracted in 200 components = -0.00543404 Jy ! Clean residual min=-0.010081 max=0.013764 Jy/beam ! Clean residual mean=0.000127 rms=0.003290 Jy/beam ! Combined flux in latest and established models = 2.35341 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 226 components and 2.35341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275807Jy sigma=0.001999 ! Fit after self-cal, rms=0.275783Jy sigma=0.001999 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 = -0.00175573 Jy ! Component: 100 - total flux cleaned = -0.00249233 Jy ! Component: 150 - total flux cleaned = -0.00271927 Jy ! Component: 200 - total flux cleaned = -0.00315999 Jy ! Total flux subtracted in 200 components = -0.00315999 Jy ! Clean residual min=-0.009287 max=0.012944 Jy/beam ! Clean residual mean=0.000133 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 2.35025 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 240 components and 2.35025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275323Jy sigma=0.001997 ! Fit after self-cal, rms=0.275318Jy sigma=0.001997 ! 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=3.683 mas, bmaj=6.965 mas, bpa=-11.83 degrees ! Estimated noise=734.349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.683 x 6.965 at -11.83 degrees (North through East) ! Clean map min=-0.030927 max=2.1374 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=0.275318Jy sigma=0.001997 ! Fit after self-cal, rms=0.261743Jy sigma=0.001471 ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=6.967 mas, bpa=-11.85 degrees ! Estimated noise=735.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648949 Jy ! Component: 100 - total flux cleaned = 0.00684114 Jy ! Component: 150 - total flux cleaned = 0.00745967 Jy ! Component: 200 - total flux cleaned = 0.00745837 Jy ! Total flux subtracted in 200 components = 0.00745837 Jy ! Clean residual min=-0.011167 max=0.012952 Jy/beam ! Clean residual mean=0.000083 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 2.35771 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 262 components and 2.35771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260364Jy sigma=0.001465 ! Fit after self-cal, rms=0.260348Jy sigma=0.001465 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34809e-05 Jy ! Component: 100 - total flux cleaned = -0.000217678 Jy ! Component: 150 - total flux cleaned = -0.000729041 Jy ! Component: 200 - total flux cleaned = -0.00121439 Jy ! Total flux subtracted in 200 components = -0.00121439 Jy ! Clean residual min=-0.010646 max=0.012550 Jy/beam ! Clean residual mean=0.000086 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 2.35649 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 277 components and 2.35649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259377Jy sigma=0.001462 ! Fit after self-cal, rms=0.259376Jy sigma=0.001461 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259376Jy sigma=0.001461 ! Fit after self-cal, rms=0.259176Jy sigma=0.001460 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=2.637 mas, bmaj=4.164 mas, bpa=-9.621 degrees ! Estimated noise=1341.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61682 Jy ! Component: 100 - total flux cleaned = 2.00519 Jy ! Component: 150 - total flux cleaned = 2.16145 Jy ! Component: 200 - total flux cleaned = 2.23627 Jy ! Total flux subtracted in 200 components = 2.23627 Jy ! Clean residual min=-0.026299 max=0.040034 Jy/beam ! Clean residual mean=-0.000028 rms=0.007356 Jy/beam ! Combined flux in latest and established models = 2.23627 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 2.23627 Jy ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=6.962 mas, bpa=-11.85 degrees ! Estimated noise=735.95 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 = 0.0731193 Jy ! Component: 100 - total flux cleaned = 0.120434 Jy ! Component: 150 - total flux cleaned = 0.155387 Jy ! Component: 200 - total flux cleaned = 0.173694 Jy ! Total flux subtracted in 200 components = 0.173694 Jy ! Clean residual min=-0.017280 max=0.029383 Jy/beam ! Clean residual mean=0.000059 rms=0.006228 Jy/beam ! Combined flux in latest and established models = 2.40997 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 2.40997 Jy ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115012 Jy ! Component: 100 - total flux cleaned = 0.0106099 Jy ! Component: 150 - total flux cleaned = 0.0105955 Jy ! Component: 200 - total flux cleaned = 0.00901202 Jy ! Total flux subtracted in 200 components = 0.00901202 Jy ! Clean residual min=-0.013408 max=0.019649 Jy/beam ! Clean residual mean=0.000063 rms=0.005402 Jy/beam ! Combined flux in latest and established models = 2.41898 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 2.41898 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.795 mas, bmaj=14.82 mas, bpa=-14.04 degrees ! Estimated noise=862.593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0094461 Jy ! Component: 100 - total flux cleaned = -0.0189478 Jy ! Component: 150 - total flux cleaned = -0.0274255 Jy ! Component: 200 - total flux cleaned = -0.0341556 Jy ! Total flux subtracted in 200 components = -0.0341556 Jy ! Clean residual min=-0.011112 max=0.016755 Jy/beam ! Clean residual mean=0.000129 rms=0.004210 Jy/beam ! Combined flux in latest and established models = 2.38482 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 = -0.00526809 Jy ! Component: 100 - total flux cleaned = -0.0089377 Jy ! Component: 150 - total flux cleaned = -0.0120062 Jy ! Component: 200 - total flux cleaned = -0.0145374 Jy ! Total flux subtracted in 200 components = -0.0145374 Jy ! Clean residual min=-0.010631 max=0.015160 Jy/beam ! Clean residual mean=0.000129 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 2.37029 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 139 components and 2.37029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=6.962 mas, bpa=-11.85 degrees ! Estimated noise=735.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554323 Jy ! Component: 100 - total flux cleaned = 0.00255094 Jy ! Component: 150 - total flux cleaned = 0.00441156 Jy ! Component: 200 - total flux cleaned = 0.00441867 Jy ! Total flux subtracted in 200 components = 0.00441867 Jy ! Clean residual min=-0.012053 max=0.015954 Jy/beam ! Clean residual mean=0.000052 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 2.37471 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 2.37471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272322Jy sigma=0.001496 ! Fit after self-cal, rms=0.272004Jy sigma=0.001493 wmodel J1337-1257_S_2008_04_02_pus_map.mod ! Writing 160 model components to file: J1337-1257_S_2008_04_02_pus_map.mod wobs J1337-1257_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2008_04_02_pus_uvs.fits wwins J1337-1257_S_2008_04_02_pus_map.win ! wwins: Wrote 8 windows to J1337-1257_S_2008_04_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730771 Jy ! Component: 100 - total flux cleaned = 0.0139985 Jy ! Component: 150 - total flux cleaned = 0.0202559 Jy ! Component: 200 - total flux cleaned = 0.0262168 Jy ! Component: 250 - total flux cleaned = 0.0317008 Jy ! Component: 300 - total flux cleaned = 0.0356672 Jy ! Component: 350 - total flux cleaned = 0.0384525 Jy ! Component: 400 - total flux cleaned = 0.0411667 Jy ! Component: 450 - total flux cleaned = 0.043409 Jy ! Component: 500 - total flux cleaned = 0.0458056 Jy ! Component: 550 - total flux cleaned = 0.0479613 Jy ! Component: 600 - total flux cleaned = 0.0500808 Jy ! Component: 650 - total flux cleaned = 0.0519751 Jy ! Component: 700 - total flux cleaned = 0.0536497 Jy ! Component: 750 - total flux cleaned = 0.055119 Jy ! Component: 800 - total flux cleaned = 0.0567499 Jy ! Component: 850 - total flux cleaned = 0.0585368 Jy ! Component: 900 - total flux cleaned = 0.060124 Jy ! Component: 950 - total flux cleaned = 0.0620363 Jy ! Component: 1000 - total flux cleaned = 0.0628942 Jy ! Component: 1050 - total flux cleaned = 0.064419 Jy ! Component: 1100 - total flux cleaned = 0.0655914 Jy ! Component: 1150 - total flux cleaned = 0.0670799 Jy ! Component: 1200 - total flux cleaned = 0.0677331 Jy ! Component: 1250 - total flux cleaned = 0.0691905 Jy ! Component: 1300 - total flux cleaned = 0.0703125 Jy ! Component: 1350 - total flux cleaned = 0.0715804 Jy ! Component: 1400 - total flux cleaned = 0.0725202 Jy ! Component: 1450 - total flux cleaned = 0.0736086 Jy ! Component: 1500 - total flux cleaned = 0.0742247 Jy ! Component: 1550 - total flux cleaned = 0.0755954 Jy ! Component: 1600 - total flux cleaned = 0.0766503 Jy ! Component: 1650 - total flux cleaned = 0.0778449 Jy ! Component: 1700 - total flux cleaned = 0.0784348 Jy ! Component: 1750 - total flux cleaned = 0.0790209 Jy ! Component: 1800 - total flux cleaned = 0.080186 Jy ! Component: 1850 - total flux cleaned = 0.0809079 Jy ! Component: 1900 - total flux cleaned = 0.08205 Jy ! Component: 1950 - total flux cleaned = 0.0827589 Jy ! Component: 2000 - total flux cleaned = 0.0836031 Jy ! Total flux subtracted in 2048 components = 0.0847187 Jy ! Clean residual min=-0.007529 max=0.008846 Jy/beam ! Clean residual mean=0.000015 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 2.45942 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 304 components and 2.45942 Jy wmap "J1337-1257_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.676 x 6.962 at -11.85 degrees (North through East) ! Clean map min=-0.018305 max=2.1214 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.12136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0029778 device "J1337-1257_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421116 0.421116 0.842232 1.68446 3.36893 6.73785 13.4757 26.9514 53.9028 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0089 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.121 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.676 x 6.962 at -11.85 degrees (North through East) ! Clean map min=-0.018305 max=2.1214 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:40:40 2010