! Started logfile: J1230+1223_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:40:14 2010 obs J1230+1223_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1230+1223_S_2008_04_02_pus_uva.fits ! AN table 1: 57 integrations on 120 of 120 possible baselines. ! AN table 2: 23 integrations on 120 of 120 possible baselines. ! AN table 3: 68 integrations on 120 of 120 possible baselines. ! AN table 4: 128 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.079378 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1230+1223 ! ! 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 10516 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 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 775 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! A total of 1745 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.355070Jy sigma=0.010125 ! Fit after self-cal, rms=0.993578Jy sigma=0.007299 ! 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=4.882 mas, bmaj=5.536 mas, bpa=-30.59 degrees ! Estimated noise=1450.2 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 = 1.13836 Jy ! Component: 100 - total flux cleaned = 1.55023 Jy ! Total flux subtracted in 100 components = 1.55023 Jy ! Clean residual min=-0.066758 max=0.191113 Jy/beam ! Clean residual mean=0.004199 rms=0.029321 Jy/beam ! Combined flux in latest and established models = 1.55023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.55023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.662645Jy sigma=0.004831 ! Fit after self-cal, rms=0.661464Jy sigma=0.004821 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222823 Jy ! Component: 100 - total flux cleaned = 0.348019 Jy ! Total flux subtracted in 100 components = 0.348019 Jy ! Clean residual min=-0.058626 max=0.122630 Jy/beam ! Clean residual mean=0.002980 rms=0.020278 Jy/beam ! Combined flux in latest and established models = 1.89825 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.89825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520496Jy sigma=0.003777 ! Fit after self-cal, rms=0.519635Jy sigma=0.003770 ! Inverting map ! Added new window around map position (-8, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112384 Jy ! Component: 100 - total flux cleaned = 0.182094 Jy ! Total flux subtracted in 100 components = 0.182094 Jy ! Clean residual min=-0.057666 max=0.105225 Jy/beam ! Clean residual mean=0.002391 rms=0.017254 Jy/beam ! Combined flux in latest and established models = 2.08034 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 2.08034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468825Jy sigma=0.003389 ! Fit after self-cal, rms=0.467463Jy sigma=0.003375 ! Inverting map ! Added new window around map position (-18, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989926 Jy ! Component: 100 - total flux cleaned = 0.158211 Jy ! Total flux subtracted in 100 components = 0.158211 Jy ! Clean residual min=-0.051231 max=0.055751 Jy/beam ! Clean residual mean=0.001913 rms=0.014318 Jy/beam ! Combined flux in latest and established models = 2.23855 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 2.23855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429389Jy sigma=0.003095 ! Fit after self-cal, rms=0.427160Jy sigma=0.003074 ! 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=5.939 mas, bmaj=7.227 mas, bpa=-37.34 degrees ! Estimated noise=959.046 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 = 0.108445 Jy ! Component: 100 - total flux cleaned = 0.179335 Jy ! Component: 150 - total flux cleaned = 0.228422 Jy ! Component: 200 - total flux cleaned = 0.263259 Jy ! Total flux subtracted in 200 components = 0.263259 Jy ! Clean residual min=-0.040856 max=0.064193 Jy/beam ! Clean residual mean=0.002961 rms=0.014697 Jy/beam ! Combined flux in latest and established models = 2.50181 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 2.50181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392391Jy sigma=0.002835 ! Fit after self-cal, rms=0.390031Jy sigma=0.002812 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 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 1.14 ! KK 1.00* KP 1.00* LA 1.24 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00* ! PT 0.98 SC 0.97 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.08 HH 1.00* HN 1.06 ! KK 1.00* KP 1.03 LA 1.15 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.10 HH 1.00* HN 1.00* ! KK 1.10 KP 0.98 LA 1.16 MK 0.86 ! NL 0.96 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HH 1.00* HN 1.19 ! KK 1.00* KP 1.00* LA 1.13 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 0.97 SC 0.97 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.16 HH 1.00* HN 1.10 ! KK 1.00* KP 1.05 LA 1.08 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.05 ! PT 0.97 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.18 HH 1.00* HN 1.00* ! KK 1.06 KP 1.01 LA 1.08 MK 0.93 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HH 1.00* HN 1.16 ! KK 1.00* KP 1.00* LA 0.91 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 0.94 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.11 HH 1.00* HN 1.11 ! KK 1.00* KP 1.05 LA 0.84 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.06 ! PT 1.02 SC 0.94 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.18 HH 1.00* HN 1.00* ! KK 1.09 KP 0.98 LA 0.86 MK 0.95 ! NL 1.04 NY 1.00* ON 1.00* OV 1.04 ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HH 1.00* HN 1.09 ! KK 1.00* KP 1.00* LA 0.77 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.00* ! PT 0.89 SC 0.90 WZ 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.08 HH 1.00* HN 1.00 ! KK 1.00* KP 0.96 LA 0.71 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.87 ! PT 0.90 SC 0.96 WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.20 HH 1.00* HN 1.00* ! KK 1.02 KP 0.92 LA 0.73 MK 1.01 ! NL 0.93 NY 1.00* ON 1.00* OV 0.87 ! PT 0.87 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.390031Jy sigma=0.002812 ! Fit after self-cal, rms=0.236980Jy sigma=0.001745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.037 mas, bmaj=7.244 mas, bpa=-38.12 degrees ! Estimated noise=968.765 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 (-27.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533488 Jy ! Component: 100 - total flux cleaned = 0.0800744 Jy ! Component: 150 - total flux cleaned = 0.0826025 Jy ! Component: 200 - total flux cleaned = 0.0840581 Jy ! Total flux subtracted in 200 components = 0.0840581 Jy ! Clean residual min=-0.021613 max=0.027241 Jy/beam ! Clean residual mean=-0.000494 rms=0.007289 Jy/beam ! Combined flux in latest and established models = 2.58587 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 2.58587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223517Jy sigma=0.001640 ! Fit after self-cal, rms=0.222157Jy sigma=0.001629 ! 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=0.222157Jy sigma=0.001629 ! Fit after self-cal, rms=0.220082Jy sigma=0.001607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.022 mas, bmaj=7.224 mas, bpa=-38.49 degrees ! Estimated noise=968.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272211 Jy ! Component: 100 - total flux cleaned = 0.041318 Jy ! Component: 150 - total flux cleaned = 0.0453867 Jy ! Component: 200 - total flux cleaned = 0.0468955 Jy ! Total flux subtracted in 200 components = 0.0468955 Jy ! Clean residual min=-0.018756 max=0.023967 Jy/beam ! Clean residual mean=-0.000434 rms=0.006054 Jy/beam ! Combined flux in latest and established models = 2.63277 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 169 components and 2.63277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215580Jy sigma=0.001573 ! Fit after self-cal, rms=0.215152Jy sigma=0.001570 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 = 0.00632707 Jy ! Component: 100 - total flux cleaned = 0.00945173 Jy ! Component: 150 - total flux cleaned = 0.0105891 Jy ! Component: 200 - total flux cleaned = 0.0109283 Jy ! Total flux subtracted in 200 components = 0.0109283 Jy ! Clean residual min=-0.018096 max=0.023049 Jy/beam ! Clean residual mean=-0.000490 rms=0.005881 Jy/beam ! Combined flux in latest and established models = 2.64369 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 186 components and 2.6437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213634Jy sigma=0.001559 ! Fit after self-cal, rms=0.213524Jy sigma=0.001558 ! 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=0.213524Jy sigma=0.001558 ! Fit after self-cal, rms=0.212818Jy sigma=0.001542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.005 mas, bmaj=7.234 mas, bpa=-38.66 degrees ! Estimated noise=967.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142418 Jy ! Component: 100 - total flux cleaned = 0.019513 Jy ! Component: 150 - total flux cleaned = 0.0225322 Jy ! Component: 200 - total flux cleaned = 0.0239935 Jy ! Total flux subtracted in 200 components = 0.0239935 Jy ! Clean residual min=-0.016800 max=0.020992 Jy/beam ! Clean residual mean=-0.000498 rms=0.005297 Jy/beam ! Combined flux in latest and established models = 2.66769 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 211 components and 2.66769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211387Jy sigma=0.001531 ! Fit after self-cal, rms=0.211285Jy sigma=0.001531 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 = 0.00260163 Jy ! Component: 100 - total flux cleaned = 0.00502885 Jy ! Component: 150 - total flux cleaned = 0.00597438 Jy ! Component: 200 - total flux cleaned = 0.00662214 Jy ! Total flux subtracted in 200 components = 0.00662214 Jy ! Clean residual min=-0.016287 max=0.020812 Jy/beam ! Clean residual mean=-0.000536 rms=0.005258 Jy/beam ! Combined flux in latest and established models = 2.67431 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 2.67431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210679Jy sigma=0.001526 ! Fit after self-cal, rms=0.210633Jy sigma=0.001526 ! 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=0.210633Jy sigma=0.001526 ! Fit after self-cal, rms=0.210685Jy sigma=0.001524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.392 mas, bmaj=10.86 mas, bpa=-20.61 degrees ! Estimated noise=1081.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108651 Jy ! Component: 100 - total flux cleaned = 0.0128762 Jy ! Component: 150 - total flux cleaned = 0.0139895 Jy ! Component: 200 - total flux cleaned = 0.0148958 Jy ! Total flux subtracted in 200 components = 0.0148958 Jy ! Clean residual min=-0.018766 max=0.027494 Jy/beam ! Clean residual mean=-0.000834 rms=0.007175 Jy/beam ! Combined flux in latest and established models = 2.68921 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 260 components and 2.68921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210141Jy sigma=0.001520 ! Fit after self-cal, rms=0.210074Jy sigma=0.001519 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 = 0.00146287 Jy ! Component: 100 - total flux cleaned = 0.00182853 Jy ! Component: 150 - total flux cleaned = 0.00183019 Jy ! Component: 200 - total flux cleaned = 0.00196215 Jy ! Total flux subtracted in 200 components = 0.00196215 Jy ! Clean residual min=-0.018607 max=0.027709 Jy/beam ! Clean residual mean=-0.000850 rms=0.007203 Jy/beam ! Combined flux in latest and established models = 2.69117 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 285 components and 2.69117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209845Jy sigma=0.001518 ! Fit after self-cal, rms=0.209816Jy sigma=0.001517 ! 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=5.993 mas, bmaj=7.238 mas, bpa=-38.84 degrees ! Estimated noise=967.037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.993 x 7.238 at -38.84 degrees (North through East) ! Clean map min=-0.015381 max=1.5687 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=0.209816Jy sigma=0.001517 ! Fit after self-cal, rms=0.175675Jy sigma=0.001270 ! Inverting map and beam ! Estimated beam: bmin=5.995 mas, bmaj=7.24 mas, bpa=-38.92 degrees ! Estimated noise=967.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452105 Jy ! Component: 100 - total flux cleaned = 0.0055971 Jy ! Component: 150 - total flux cleaned = 0.00633532 Jy ! Component: 200 - total flux cleaned = 0.00699944 Jy ! Total flux subtracted in 200 components = 0.00699944 Jy ! Clean residual min=-0.014365 max=0.019355 Jy/beam ! Clean residual mean=-0.000476 rms=0.004895 Jy/beam ! Combined flux in latest and established models = 2.69817 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 299 components and 2.69817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175196Jy sigma=0.001267 ! Fit after self-cal, rms=0.175175Jy sigma=0.001267 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010427 Jy ! Component: 100 - total flux cleaned = 0.0016488 Jy ! Component: 150 - total flux cleaned = 0.0020656 Jy ! Component: 200 - total flux cleaned = 0.0024535 Jy ! Total flux subtracted in 200 components = 0.0024535 Jy ! Clean residual min=-0.014131 max=0.019410 Jy/beam ! Clean residual mean=-0.000491 rms=0.004886 Jy/beam ! Combined flux in latest and established models = 2.70062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 309 components and 2.70062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174930Jy sigma=0.001265 ! Fit after self-cal, rms=0.174917Jy sigma=0.001265 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174917Jy sigma=0.001265 ! Fit after self-cal, rms=0.174804Jy sigma=0.001264 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=4.895 mas, bmaj=5.531 mas, bpa=-35.99 degrees ! Estimated noise=1462.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14263 Jy ! Component: 100 - total flux cleaned = 1.56242 Jy ! Component: 150 - total flux cleaned = 1.80164 Jy ! Component: 200 - total flux cleaned = 1.96339 Jy ! Total flux subtracted in 200 components = 1.96339 Jy ! Clean residual min=-0.033436 max=0.091962 Jy/beam ! Clean residual mean=0.002284 rms=0.016688 Jy/beam ! Combined flux in latest and established models = 1.96339 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.96339 Jy ! Inverting map and beam ! Estimated beam: bmin=5.985 mas, bmaj=7.238 mas, bpa=-39.09 degrees ! Estimated noise=966.813 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 = 0.206798 Jy ! Component: 100 - total flux cleaned = 0.341986 Jy ! Component: 150 - total flux cleaned = 0.437436 Jy ! Component: 200 - total flux cleaned = 0.507713 Jy ! Total flux subtracted in 200 components = 0.507713 Jy ! Clean residual min=-0.021765 max=0.040304 Jy/beam ! Clean residual mean=0.001364 rms=0.011771 Jy/beam ! Combined flux in latest and established models = 2.4711 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 149 components and 2.4711 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=9.393 mas, bmaj=10.86 mas, bpa=-20.94 degrees ! Estimated noise=1081.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742255 Jy ! Component: 100 - total flux cleaned = 0.123317 Jy ! Component: 150 - total flux cleaned = 0.157529 Jy ! Component: 200 - total flux cleaned = 0.181796 Jy ! Total flux subtracted in 200 components = 0.181796 Jy ! Clean residual min=-0.018014 max=0.029880 Jy/beam ! Clean residual mean=-0.000105 rms=0.008022 Jy/beam ! Combined flux in latest and established models = 2.6529 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 = 0.0162122 Jy ! Component: 100 - total flux cleaned = 0.0233148 Jy ! Component: 150 - total flux cleaned = 0.0291299 Jy ! Component: 200 - total flux cleaned = 0.0335768 Jy ! Total flux subtracted in 200 components = 0.0335768 Jy ! Clean residual min=-0.016971 max=0.028347 Jy/beam ! Clean residual mean=-0.000565 rms=0.007055 Jy/beam ! Combined flux in latest and established models = 2.68647 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 283 components and 2.68647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.985 mas, bmaj=7.238 mas, bpa=-39.09 degrees ! Estimated noise=966.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332492 Jy ! Component: 100 - total flux cleaned = 0.00695042 Jy ! Component: 150 - total flux cleaned = 0.009385 Jy ! Component: 200 - total flux cleaned = 0.0117706 Jy ! Total flux subtracted in 200 components = 0.0117706 Jy ! Clean residual min=-0.014742 max=0.019394 Jy/beam ! Clean residual mean=-0.000406 rms=0.004994 Jy/beam ! Combined flux in latest and established models = 2.69824 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 304 components and 2.69824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175597Jy sigma=0.001273 ! Fit after self-cal, rms=0.175323Jy sigma=0.001270 wmodel J1230+1223_S_2008_04_02_pus_map.mod ! Writing 304 model components to file: J1230+1223_S_2008_04_02_pus_map.mod wobs J1230+1223_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1230+1223_S_2008_04_02_pus_uvs.fits wwins J1230+1223_S_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J1230+1223_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 = 0.00669209 Jy ! Component: 100 - total flux cleaned = 0.0100989 Jy ! Component: 150 - total flux cleaned = 0.012264 Jy ! Component: 200 - total flux cleaned = 0.0129462 Jy ! Component: 250 - total flux cleaned = 0.0129426 Jy ! Component: 300 - total flux cleaned = 0.0121217 Jy ! Component: 350 - total flux cleaned = 0.0113387 Jy ! Component: 400 - total flux cleaned = 0.0107739 Jy ! Component: 450 - total flux cleaned = 0.009868 Jy ! Component: 500 - total flux cleaned = 0.00881306 Jy ! Component: 550 - total flux cleaned = 0.00812969 Jy ! Component: 600 - total flux cleaned = 0.00746204 Jy ! Component: 650 - total flux cleaned = 0.00697095 Jy ! Component: 700 - total flux cleaned = 0.0066508 Jy ! Component: 750 - total flux cleaned = 0.00633948 Jy ! Component: 800 - total flux cleaned = 0.00603762 Jy ! Component: 850 - total flux cleaned = 0.00603865 Jy ! Component: 900 - total flux cleaned = 0.00559843 Jy ! Component: 950 - total flux cleaned = 0.00502626 Jy ! Component: 1000 - total flux cleaned = 0.00460432 Jy ! Component: 1050 - total flux cleaned = 0.00405239 Jy ! Component: 1100 - total flux cleaned = 0.00351321 Jy ! Component: 1150 - total flux cleaned = 0.00285044 Jy ! Component: 1200 - total flux cleaned = 0.00272005 Jy ! Component: 1250 - total flux cleaned = 0.00208362 Jy ! Component: 1300 - total flux cleaned = 0.00158296 Jy ! Component: 1350 - total flux cleaned = 0.000840228 Jy ! Component: 1400 - total flux cleaned = 0.000475245 Jy ! Component: 1450 - total flux cleaned = -0.00048573 Jy ! Component: 1500 - total flux cleaned = -0.00107532 Jy ! Component: 1550 - total flux cleaned = -0.00142383 Jy ! Component: 1600 - total flux cleaned = -0.00199748 Jy ! Component: 1650 - total flux cleaned = -0.00256083 Jy ! Component: 1700 - total flux cleaned = -0.00300535 Jy ! Component: 1750 - total flux cleaned = -0.00355468 Jy ! Component: 1800 - total flux cleaned = -0.00420435 Jy ! Component: 1850 - total flux cleaned = -0.00463214 Jy ! Component: 1900 - total flux cleaned = -0.00568479 Jy ! Component: 1950 - total flux cleaned = -0.00599611 Jy ! Component: 2000 - total flux cleaned = -0.00671407 Jy ! Total flux subtracted in 2048 components = -0.00742263 Jy ! Clean residual min=-0.006067 max=0.007126 Jy/beam ! Clean residual mean=-0.000235 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 2.69082 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 506 components and 2.69082 Jy wmap "J1230+1223_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.985 x 7.238 at -39.09 degrees (North through East) ! Clean map min=-0.0146 max=1.5748 Jy/beam ! Writing clean map to FITS file: J1230+1223_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 1.57481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00247143 device "J1230+1223_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1230+1223_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470807 0.470807 0.941613 1.88323 3.76645 7.53291 15.0658 30.1316 60.2632 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0074 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.574 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.985 x 7.238 at -39.09 degrees (North through East) ! Clean map min=-0.0146 max=1.5748 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1230+1223_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1230+1223_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1230+1223_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:40:19 2010