! Started logfile: J1058+8114_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:39:35 2010 obs J1058+8114_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1058+8114_S_2008_04_02_pus_uva.fits ! AN table 1: 164 integrations on 120 of 120 possible baselines. ! AN table 2: 157 integrations on 120 of 120 possible baselines. ! AN table 3: 117 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.149867 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1058+8114 ! ! 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 31508 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 2084 telescope corrections were flagged in sub-array 1. ! A total of 1189 telescope corrections were flagged in sub-array 2. ! A total of 1682 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2084 telescope corrections were flagged in sub-array 1. ! A total of 1189 telescope corrections were flagged in sub-array 2. ! A total of 1682 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2084 telescope corrections were flagged in sub-array 1. ! A total of 1189 telescope corrections were flagged in sub-array 2. ! A total of 1682 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2084 telescope corrections were flagged in sub-array 1. ! A total of 1189 telescope corrections were flagged in sub-array 2. ! A total of 1682 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.825095Jy sigma=0.007014 ! Fit after self-cal, rms=0.719319Jy sigma=0.006065 ! 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=2.685 mas, bmaj=3.839 mas, bpa=16.23 degrees ! Estimated noise=1088.61 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 = 0.242186 Jy ! Component: 100 - total flux cleaned = 0.299607 Jy ! Total flux subtracted in 100 components = 0.299607 Jy ! Clean residual min=-0.010939 max=0.022015 Jy/beam ! Clean residual mean=-0.000042 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 0.299607 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.299607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182253Jy sigma=0.001360 ! Fit after self-cal, rms=0.182287Jy sigma=0.001360 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224445 Jy ! Component: 100 - total flux cleaned = 0.0317002 Jy ! Total flux subtracted in 100 components = 0.0317002 Jy ! Clean residual min=-0.012889 max=0.010557 Jy/beam ! Clean residual mean=0.000023 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.331307 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.331307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180944Jy sigma=0.001351 ! Fit after self-cal, rms=0.180979Jy sigma=0.001350 ! 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=3.186 mas, bmaj=4.928 mas, bpa=7.502 degrees ! Estimated noise=485.573 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 = -0.00714059 Jy ! Component: 100 - total flux cleaned = -0.00791443 Jy ! Component: 150 - total flux cleaned = -0.008366 Jy ! Component: 200 - total flux cleaned = -0.00860705 Jy ! Total flux subtracted in 200 components = -0.00860705 Jy ! Clean residual min=-0.010436 max=0.008387 Jy/beam ! Clean residual mean=0.000089 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.3227 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.3227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180684Jy sigma=0.001346 ! Fit after self-cal, rms=0.180660Jy sigma=0.001346 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HH 1.00* HN 1.00* ! KK 1.09 KP 0.96 LA 1.19 MK 0.84 ! NL 0.93 NY 1.00* ON 1.00* OV 0.94 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HH 1.00* HN 1.12 ! KK 1.13 KP 1.02 LA 1.20 MK 0.79 ! NL 0.93 NY 0.91 ON 1.00* OV 0.99 ! PT 1.05 SC 1.04 WZ 1.00* ZC 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.04 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HH 1.00* HN 1.00* ! KK 1.12 KP 0.95 LA 1.13 MK 0.89 ! NL 0.93 NY 1.00* ON 1.00* OV 0.94 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.17 HH 1.00* HN 1.18 ! KK 1.07 KP 1.04 LA 1.13 MK 0.86 ! NL 0.96 NY 1.04 ON 1.00* OV 0.99 ! PT 1.03 SC 1.12 WZ 1.00* ZC 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.95 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HH 1.00* HN 1.00* ! KK 1.12 KP 1.01 LA 0.88 MK 0.92 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.21 HH 1.00* HN 1.14 ! KK 1.13 KP 1.04 LA 0.89 MK 0.89 ! NL 1.01 NY 0.92 ON 1.00* OV 1.04 ! PT 1.08 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 150 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 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.96 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HH 1.00* HN 1.00* ! KK 1.10 KP 0.89 LA 0.71 MK 1.00 ! NL 0.91 NY 1.00* ON 1.00* OV 0.86 ! PT 0.90 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.17 HH 1.00* HN 1.07 ! KK 1.06 KP 0.93 LA 0.75 MK 0.95 ! NL 0.91 NY 1.11 ON 1.00* OV 0.85 ! PT 0.93 SC 1.08 WZ 1.00* ZC 1.00* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.83 ! PT 0.90 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.180660Jy sigma=0.001346 ! Fit after self-cal, rms=0.175619Jy sigma=0.001289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=4.951 mas, bpa=8.486 degrees ! Estimated noise=501.061 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 = 0.000377841 Jy ! Component: 100 - total flux cleaned = 0.000378721 Jy ! Component: 150 - total flux cleaned = 0.000331561 Jy ! Component: 200 - total flux cleaned = 0.000331336 Jy ! Total flux subtracted in 200 components = 0.000331336 Jy ! Clean residual min=-0.003169 max=0.003416 Jy/beam ! Clean residual mean=0.000019 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.323032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.323032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175581Jy sigma=0.001289 ! Fit after self-cal, rms=0.175727Jy sigma=0.001288 ! 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=0.175727Jy sigma=0.001288 ! Fit after self-cal, rms=0.175786Jy sigma=0.001285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=4.938 mas, bpa=8.626 degrees ! Estimated noise=501.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35243e-05 Jy ! Component: 100 - total flux cleaned = -2.39883e-05 Jy ! Component: 150 - total flux cleaned = -5.48378e-05 Jy ! Component: 200 - total flux cleaned = -7.85589e-05 Jy ! Total flux subtracted in 200 components = -7.85589e-05 Jy ! Clean residual min=-0.002899 max=0.002431 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.322953 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.322953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175765Jy sigma=0.001285 ! Fit after self-cal, rms=0.175761Jy sigma=0.001285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.69641e-06 Jy ! Component: 100 - total flux cleaned = -2.2439e-05 Jy ! Component: 150 - total flux cleaned = -2.02337e-05 Jy ! Component: 200 - total flux cleaned = -1.88876e-05 Jy ! Total flux subtracted in 200 components = -1.88876e-05 Jy ! Clean residual min=-0.002903 max=0.002428 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.322934 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.322934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175756Jy sigma=0.001285 ! Fit after self-cal, rms=0.175758Jy sigma=0.001285 ! 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=0.175758Jy sigma=0.001285 ! Fit after self-cal, rms=0.175937Jy sigma=0.001285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=4.931 mas, bpa=8.824 degrees ! Estimated noise=501.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378404 Jy ! Component: 100 - total flux cleaned = 0.000326901 Jy ! Component: 150 - total flux cleaned = 0.00030857 Jy ! Component: 200 - total flux cleaned = 0.000292812 Jy ! Total flux subtracted in 200 components = 0.000292812 Jy ! Clean residual min=-0.002973 max=0.002422 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.323227 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.323227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175929Jy sigma=0.001285 ! Fit after self-cal, rms=0.175935Jy sigma=0.001285 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 = -9.32907e-06 Jy ! Component: 100 - total flux cleaned = -1.79856e-05 Jy ! Component: 150 - total flux cleaned = -1.79641e-05 Jy ! Component: 200 - total flux cleaned = -1.81661e-05 Jy ! Total flux subtracted in 200 components = -1.81661e-05 Jy ! Clean residual min=-0.002969 max=0.002420 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.323209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.323209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175933Jy sigma=0.001285 ! Fit after self-cal, rms=0.175934Jy sigma=0.001285 ! 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=0.175934Jy sigma=0.001285 ! Fit after self-cal, rms=0.175958Jy sigma=0.001285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.248 mas, bmaj=12.34 mas, bpa=3.841 degrees ! Estimated noise=626.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120713 Jy ! Component: 100 - total flux cleaned = 0.00145936 Jy ! Component: 150 - total flux cleaned = 0.00151302 Jy ! Component: 200 - total flux cleaned = 0.00156251 Jy ! Total flux subtracted in 200 components = 0.00156251 Jy ! Clean residual min=-0.003023 max=0.003139 Jy/beam ! Clean residual mean=0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.324771 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.324771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175962Jy sigma=0.001285 ! Fit after self-cal, rms=0.175961Jy sigma=0.001285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80345e-05 Jy ! Component: 100 - total flux cleaned = 9.24033e-05 Jy ! Component: 150 - total flux cleaned = 0.00013357 Jy ! Component: 200 - total flux cleaned = 0.000172135 Jy ! Total flux subtracted in 200 components = 0.000172135 Jy ! Clean residual min=-0.003017 max=0.003078 Jy/beam ! Clean residual mean=0.000009 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.324943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.324943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175967Jy sigma=0.001285 ! Fit after self-cal, rms=0.175967Jy sigma=0.001285 ! 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=3.197 mas, bmaj=4.924 mas, bpa=8.952 degrees ! Estimated noise=502.368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 4.924 at 8.952 degrees (North through East) ! Clean map min=-0.0029208 max=0.30659 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=3.864 mas, bpa=18.97 degrees ! Estimated noise=1044.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236974 Jy ! Component: 100 - total flux cleaned = 0.291822 Jy ! Component: 150 - total flux cleaned = 0.31182 Jy ! Component: 200 - total flux cleaned = 0.320058 Jy ! Total flux subtracted in 200 components = 0.320058 Jy ! Clean residual min=-0.004662 max=0.004780 Jy/beam ! Clean residual mean=-0.000013 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.320058 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.320058 Jy ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=4.924 mas, bpa=8.952 degrees ! Estimated noise=502.368 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 = 0.00368953 Jy ! Component: 100 - total flux cleaned = 0.00434397 Jy ! Component: 150 - total flux cleaned = 0.00452836 Jy ! Component: 200 - total flux cleaned = 0.00460051 Jy ! Total flux subtracted in 200 components = 0.00460051 Jy ! Clean residual min=-0.003044 max=0.002426 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.324659 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.324659 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=8.248 mas, bmaj=12.34 mas, bpa=3.841 degrees ! Estimated noise=626.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431809 Jy ! Component: 100 - total flux cleaned = 0.000452367 Jy ! Component: 150 - total flux cleaned = 0.000471772 Jy ! Component: 200 - total flux cleaned = 0.000490636 Jy ! Total flux subtracted in 200 components = 0.000490636 Jy ! Clean residual min=-0.003022 max=0.002992 Jy/beam ! Clean residual mean=0.000008 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.325149 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 = 1.79639e-05 Jy ! Component: 100 - total flux cleaned = 3.49718e-05 Jy ! Component: 150 - total flux cleaned = 5.16325e-05 Jy ! Component: 200 - total flux cleaned = 6.75554e-05 Jy ! Total flux subtracted in 200 components = 6.75554e-05 Jy ! Clean residual min=-0.003018 max=0.002979 Jy/beam ! Clean residual mean=0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.325217 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.325217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=4.924 mas, bpa=8.952 degrees ! Estimated noise=502.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415506 Jy ! Component: 100 - total flux cleaned = -0.00047988 Jy ! Component: 150 - total flux cleaned = -0.000507506 Jy ! Component: 200 - total flux cleaned = -0.000532398 Jy ! Total flux subtracted in 200 components = -0.000532398 Jy ! Clean residual min=-0.003010 max=0.002452 Jy/beam ! Clean residual mean=0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.324684 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.324684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175980Jy sigma=0.001285 ! Fit after self-cal, rms=0.175974Jy sigma=0.001285 wmodel J1058+8114_S_2008_04_02_pus_map.mod ! Writing 28 model components to file: J1058+8114_S_2008_04_02_pus_map.mod wobs J1058+8114_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1058+8114_S_2008_04_02_pus_uvs.fits wwins J1058+8114_S_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J1058+8114_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 = -0.00113288 Jy ! Component: 100 - total flux cleaned = -0.00144572 Jy ! Component: 150 - total flux cleaned = -0.00165558 Jy ! Component: 200 - total flux cleaned = -0.00181212 Jy ! Component: 250 - total flux cleaned = -0.00207011 Jy ! Component: 300 - total flux cleaned = -0.00228206 Jy ! Component: 350 - total flux cleaned = -0.00245347 Jy ! Component: 400 - total flux cleaned = -0.00258696 Jy ! Component: 450 - total flux cleaned = -0.00265274 Jy ! Component: 500 - total flux cleaned = -0.00278031 Jy ! Component: 550 - total flux cleaned = -0.00274896 Jy ! Component: 600 - total flux cleaned = -0.0028093 Jy ! Component: 650 - total flux cleaned = -0.0026879 Jy ! Component: 700 - total flux cleaned = -0.00262844 Jy ! Component: 750 - total flux cleaned = -0.00259948 Jy ! Component: 800 - total flux cleaned = -0.00259953 Jy ! Component: 850 - total flux cleaned = -0.00251519 Jy ! Component: 900 - total flux cleaned = -0.00246084 Jy ! Component: 950 - total flux cleaned = -0.00246111 Jy ! Component: 1000 - total flux cleaned = -0.00240758 Jy ! Component: 1050 - total flux cleaned = -0.0023812 Jy ! Component: 1100 - total flux cleaned = -0.00230283 Jy ! Component: 1150 - total flux cleaned = -0.00214844 Jy ! Component: 1200 - total flux cleaned = -0.00214875 Jy ! Component: 1250 - total flux cleaned = -0.00204795 Jy ! Component: 1300 - total flux cleaned = -0.00199793 Jy ! Component: 1350 - total flux cleaned = -0.00189938 Jy ! Component: 1400 - total flux cleaned = -0.00180216 Jy ! Component: 1450 - total flux cleaned = -0.00180196 Jy ! Component: 1500 - total flux cleaned = -0.00168348 Jy ! Component: 1550 - total flux cleaned = -0.00163674 Jy ! Component: 1600 - total flux cleaned = -0.00159061 Jy ! Component: 1650 - total flux cleaned = -0.00152156 Jy ! Component: 1700 - total flux cleaned = -0.00147642 Jy ! Component: 1750 - total flux cleaned = -0.00145382 Jy ! Component: 1800 - total flux cleaned = -0.00143152 Jy ! Component: 1850 - total flux cleaned = -0.00127689 Jy ! Component: 1900 - total flux cleaned = -0.00132074 Jy ! Component: 1950 - total flux cleaned = -0.00123377 Jy ! Component: 2000 - total flux cleaned = -0.00116932 Jy ! Total flux subtracted in 2048 components = -0.00106298 Jy ! Clean residual min=-0.001536 max=0.001154 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.323621 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 159 components and 0.323621 Jy wmap "J1058+8114_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 4.924 at 8.952 degrees (North through East) ! Clean map min=-0.002489 max=0.30629 Jy/beam ! Writing clean map to FITS file: J1058+8114_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 0.306285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418948 device "J1058+8114_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1058+8114_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410351 0.410351 0.820702 1.6414 3.28281 6.56561 13.1312 26.2625 52.5249 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.306 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 4.924 at 8.952 degrees (North through East) ! Clean map min=-0.002489 max=0.30629 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1058+8114_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1058+8114_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1058+8114_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:39:41 2010