! Started logfile: J1445+0958_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:41:08 2010 obs J1445+0958_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1445+0958_S_2008_04_02_pus_uva.fits ! AN table 1: 122 integrations on 120 of 120 possible baselines. ! AN table 2: 243 integrations on 120 of 120 possible baselines. ! AN table 3: 128 integrations on 120 of 120 possible baselines. ! AN table 4: 121 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.202674 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1445+0958 ! ! 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 59732 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 1107 telescope corrections were flagged in sub-array 1. ! A total of 2799 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! A total of 1331 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1107 telescope corrections were flagged in sub-array 1. ! A total of 2799 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! A total of 1331 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1107 telescope corrections were flagged in sub-array 1. ! A total of 2799 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! A total of 1331 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1107 telescope corrections were flagged in sub-array 1. ! A total of 2799 telescope corrections were flagged in sub-array 2. ! A total of 453 telescope corrections were flagged in sub-array 3. ! A total of 1331 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.835140Jy sigma=0.004542 ! Fit after self-cal, rms=0.757599Jy sigma=0.004017 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=2.458 mas, bpa=10.35 degrees ! Estimated noise=1023.21 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 = 0.41236 Jy ! Component: 100 - total flux cleaned = 0.619152 Jy ! Total flux subtracted in 100 components = 0.619152 Jy ! Clean residual min=-0.057305 max=0.130505 Jy/beam ! Clean residual mean=0.000691 rms=0.019785 Jy/beam ! Combined flux in latest and established models = 0.619152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.619152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538349Jy sigma=0.002958 ! Fit after self-cal, rms=0.529578Jy sigma=0.002939 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146112 Jy ! Component: 100 - total flux cleaned = 0.239935 Jy ! Total flux subtracted in 100 components = 0.239935 Jy ! Clean residual min=-0.045430 max=0.106405 Jy/beam ! Clean residual mean=0.000544 rms=0.015213 Jy/beam ! Combined flux in latest and established models = 0.859087 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.859087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.471412Jy sigma=0.002401 ! Fit after self-cal, rms=0.467911Jy sigma=0.002371 ! 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=1.867 mas, bmaj=2.825 mas, bpa=4.322 degrees ! Estimated noise=529.923 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 (-2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143253 Jy ! Component: 100 - total flux cleaned = 0.237975 Jy ! Component: 150 - total flux cleaned = 0.304257 Jy ! Component: 200 - total flux cleaned = 0.351744 Jy ! Total flux subtracted in 200 components = 0.351744 Jy ! Clean residual min=-0.041095 max=0.081766 Jy/beam ! Clean residual mean=0.001319 rms=0.013823 Jy/beam ! Combined flux in latest and established models = 1.21083 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 1.21083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423123Jy sigma=0.001870 ! Fit after self-cal, rms=0.417826Jy sigma=0.001819 ! Inverting map ! Added new window around map position (-1.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890331 Jy ! Component: 100 - total flux cleaned = 0.136001 Jy ! Component: 150 - total flux cleaned = 0.167933 Jy ! Component: 200 - total flux cleaned = 0.19106 Jy ! Total flux subtracted in 200 components = 0.19106 Jy ! Clean residual min=-0.028358 max=0.048602 Jy/beam ! Clean residual mean=0.000933 rms=0.009208 Jy/beam ! Combined flux in latest and established models = 1.40189 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 1.40189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399213Jy sigma=0.001633 ! Fit after self-cal, rms=0.394870Jy sigma=0.001586 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.03 HN 1.32 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.76 ON 0.98 OV 1.00* ! PT 1.00* SC 1.06 WZ 0.90 ZC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 1.04 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.95 ZC 1.19 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.03 HH 0.97 HN 1.05 ! KK 1.00* KP 0.95 LA 1.11 MK 1.00* ! NL 0.89 NY 0.94 ON 1.08 OV 1.00* ! PT 0.93 SC 1.02 WZ 0.89 ZC 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! 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 0.87 ON 0.92 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.85 ZC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 1.36 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 1.01 OV 1.00* ! PT 1.00* SC 1.18 WZ 0.86 ZC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* 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 1.06 ON 1.00 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.88 ZC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.12 HH 1.01 HN 1.12 ! KK 1.00* KP 0.98 LA 1.05 MK 1.00* ! NL 0.92 NY 1.04 ON 1.06 OV 1.00* ! PT 0.93 SC 1.05 WZ 0.83 ZC 1.20 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.80 ZC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.89 HN 1.41 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.84 ON 1.00 OV 1.00* ! PT 1.00* SC 1.11 WZ 0.77 ZC 1.18 ! ! 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 1.04 ON 0.96 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.85 ZC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 1.15 HH 0.88 HN 1.15 ! KK 1.00* KP 0.99 LA 0.84 MK 1.00* ! NL 0.99 NY 0.94 ON 0.99 OV 1.00* ! PT 1.00 SC 0.99 WZ 0.77 ZC 1.19 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.88 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.78 ZC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.91 HN 1.30 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.98 OV 1.00* ! PT 1.00* SC 1.11 WZ 0.78 ZC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.95 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.18 ON 0.97 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.82 ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.13 HH 0.91 HN 1.04 ! KK 1.00* KP 0.92 LA 0.71 MK 1.00* ! NL 0.89 NY 1.10 ON 1.01 OV 1.00* ! PT 0.87 SC 1.02 WZ 0.73 ZC 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.77 ZC 1.03 ! ! ! Fit before self-cal, rms=0.394870Jy sigma=0.001586 ! Fit after self-cal, rms=0.356509Jy sigma=0.001348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=2.777 mas, bpa=5.57 degrees ! Estimated noise=532.104 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 = 0.0100806 Jy ! Component: 100 - total flux cleaned = 0.0114919 Jy ! Component: 150 - total flux cleaned = 0.0120788 Jy ! Component: 200 - total flux cleaned = 0.0120769 Jy ! Total flux subtracted in 200 components = 0.0120769 Jy ! Clean residual min=-0.013254 max=0.019216 Jy/beam ! Clean residual mean=-0.000023 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 1.41397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.41397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353879Jy sigma=0.001329 ! Fit after self-cal, rms=0.352556Jy sigma=0.001325 ! Inverting map ! Added new window around map position (-6, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116153 Jy ! Component: 100 - total flux cleaned = 0.0127326 Jy ! Component: 150 - total flux cleaned = 0.011837 Jy ! Component: 200 - total flux cleaned = 0.0110405 Jy ! Total flux subtracted in 200 components = 0.0110405 Jy ! Clean residual min=-0.015062 max=0.015709 Jy/beam ! Clean residual mean=-0.000054 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 1.42501 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 1.42501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350812Jy sigma=0.001314 ! Fit after self-cal, rms=0.350739Jy sigma=0.001313 ! 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=0.350739Jy sigma=0.001313 ! Fit after self-cal, rms=0.342298Jy sigma=0.001311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=2.778 mas, bpa=5.525 degrees ! Estimated noise=529.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365451 Jy ! Component: 100 - total flux cleaned = 0.00535217 Jy ! Component: 150 - total flux cleaned = 0.00461623 Jy ! Component: 200 - total flux cleaned = 0.00429091 Jy ! Total flux subtracted in 200 components = 0.00429091 Jy ! Clean residual min=-0.010582 max=0.013666 Jy/beam ! Clean residual mean=0.000006 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.4293 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 1.4293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341124Jy sigma=0.001304 ! Fit after self-cal, rms=0.340920Jy sigma=0.001303 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 = 0.00227715 Jy ! Component: 100 - total flux cleaned = 0.00295235 Jy ! Component: 150 - total flux cleaned = 0.00267476 Jy ! Component: 200 - total flux cleaned = 0.00216073 Jy ! Total flux subtracted in 200 components = 0.00216073 Jy ! Clean residual min=-0.011359 max=0.012431 Jy/beam ! Clean residual mean=0.000000 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 1.43146 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 1.43146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340165Jy sigma=0.001299 ! Fit after self-cal, rms=0.340176Jy sigma=0.001298 ! 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=0.340176Jy sigma=0.001298 ! Fit after self-cal, rms=0.337486Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=2.784 mas, bpa=5.355 degrees ! Estimated noise=528.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206104 Jy ! Component: 100 - total flux cleaned = 0.00235582 Jy ! Component: 150 - total flux cleaned = 0.00213375 Jy ! Component: 200 - total flux cleaned = 0.00190683 Jy ! Total flux subtracted in 200 components = 0.00190683 Jy ! Clean residual min=-0.008564 max=0.011316 Jy/beam ! Clean residual mean=0.000025 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.43337 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 1.43337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336886Jy sigma=0.001294 ! Fit after self-cal, rms=0.336796Jy sigma=0.001293 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 = 0.00121271 Jy ! Component: 100 - total flux cleaned = 0.00145495 Jy ! Component: 150 - total flux cleaned = 0.00145881 Jy ! Component: 200 - total flux cleaned = 0.00127112 Jy ! Total flux subtracted in 200 components = 0.00127112 Jy ! Clean residual min=-0.009088 max=0.010704 Jy/beam ! Clean residual mean=0.000021 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 1.43464 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 1.43464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336383Jy sigma=0.001291 ! Fit after self-cal, rms=0.336407Jy sigma=0.001291 ! 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=0.336407Jy sigma=0.001291 ! Fit after self-cal, rms=0.334390Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.975 mas, bmaj=9.613 mas, bpa=-13.39 degrees ! Estimated noise=719.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702151 Jy ! Component: 100 - total flux cleaned = 0.00643962 Jy ! Component: 150 - total flux cleaned = 0.00576554 Jy ! Component: 200 - total flux cleaned = 0.00520751 Jy ! Total flux subtracted in 200 components = 0.00520751 Jy ! Clean residual min=-0.007758 max=0.009111 Jy/beam ! Clean residual mean=0.000077 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 1.43985 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 1.43985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334338Jy sigma=0.001289 ! Fit after self-cal, rms=0.334253Jy sigma=0.001289 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 = 0.00112093 Jy ! Component: 100 - total flux cleaned = 0.000910285 Jy ! Component: 150 - total flux cleaned = 0.000612751 Jy ! Component: 200 - total flux cleaned = 0.000454905 Jy ! Total flux subtracted in 200 components = 0.000454905 Jy ! Clean residual min=-0.006880 max=0.008702 Jy/beam ! Clean residual mean=0.000071 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 1.4403 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 151 components and 1.4403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334224Jy sigma=0.001289 ! Fit after self-cal, rms=0.334253Jy sigma=0.001289 ! 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=1.885 mas, bmaj=2.79 mas, bpa=5.248 degrees ! Estimated noise=528.188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.885 x 2.79 at 5.248 degrees (North through East) ! Clean map min=-0.011297 max=0.46992 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.627 mas, bmaj=2.402 mas, bpa=11.93 degrees ! Estimated noise=1038.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423792 Jy ! Component: 100 - total flux cleaned = 0.657157 Jy ! Component: 150 - total flux cleaned = 0.808688 Jy ! Component: 200 - total flux cleaned = 0.921882 Jy ! Total flux subtracted in 200 components = 0.921882 Jy ! Clean residual min=-0.036200 max=0.072668 Jy/beam ! Clean residual mean=0.000441 rms=0.012687 Jy/beam ! Combined flux in latest and established models = 0.921882 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 0.921882 Jy ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.79 mas, bpa=5.248 degrees ! Estimated noise=528.188 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 = 0.134278 Jy ! Component: 100 - total flux cleaned = 0.229772 Jy ! Component: 150 - total flux cleaned = 0.300648 Jy ! Component: 200 - total flux cleaned = 0.353668 Jy ! Total flux subtracted in 200 components = 0.353668 Jy ! Clean residual min=-0.014678 max=0.041453 Jy/beam ! Clean residual mean=0.000430 rms=0.006195 Jy/beam ! Combined flux in latest and established models = 1.27555 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 88 components and 1.27555 Jy ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435634 Jy ! Component: 100 - total flux cleaned = 0.0753377 Jy ! Component: 150 - total flux cleaned = 0.0999504 Jy ! Component: 200 - total flux cleaned = 0.119149 Jy ! Total flux subtracted in 200 components = 0.119149 Jy ! Clean residual min=-0.011416 max=0.012760 Jy/beam ! Clean residual mean=0.000136 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 1.3947 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 114 components and 1.3947 Jy ! Inverting map ! Added new window around map position (2.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131923 Jy ! Component: 100 - total flux cleaned = 0.0199137 Jy ! Component: 150 - total flux cleaned = 0.0257125 Jy ! Component: 200 - total flux cleaned = 0.0303802 Jy ! Total flux subtracted in 200 components = 0.0303802 Jy ! Clean residual min=-0.007857 max=0.007791 Jy/beam ! Clean residual mean=0.000059 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 1.42508 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 1.42508 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=7.975 mas, bmaj=9.613 mas, bpa=-13.39 degrees ! Estimated noise=719.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132773 Jy ! Component: 100 - total flux cleaned = 0.0163317 Jy ! Component: 150 - total flux cleaned = 0.0176673 Jy ! Component: 200 - total flux cleaned = 0.0184012 Jy ! Total flux subtracted in 200 components = 0.0184012 Jy ! Clean residual min=-0.007866 max=0.008326 Jy/beam ! Clean residual mean=0.000033 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 1.44348 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 = 0.000300233 Jy ! Component: 100 - total flux cleaned = 0.000568722 Jy ! Component: 150 - total flux cleaned = 0.000916531 Jy ! Component: 200 - total flux cleaned = 0.00101704 Jy ! Total flux subtracted in 200 components = 0.00101704 Jy ! Clean residual min=-0.007292 max=0.008441 Jy/beam ! Clean residual mean=0.000025 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 1.4445 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 1.4445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.79 mas, bpa=5.248 degrees ! Estimated noise=528.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033659 Jy ! Component: 100 - total flux cleaned = -0.00263307 Jy ! Component: 150 - total flux cleaned = -0.00262921 Jy ! Component: 200 - total flux cleaned = -0.00222507 Jy ! Total flux subtracted in 200 components = -0.00222507 Jy ! Clean residual min=-0.006664 max=0.006557 Jy/beam ! Clean residual mean=0.000015 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.44227 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 1.44227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333484Jy sigma=0.001286 ! Fit after self-cal, rms=0.333632Jy sigma=0.001285 wmodel J1445+0958_S_2008_04_02_pus_map.mod ! Writing 172 model components to file: J1445+0958_S_2008_04_02_pus_map.mod wobs J1445+0958_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1445+0958_S_2008_04_02_pus_uvs.fits wwins J1445+0958_S_2008_04_02_pus_map.win ! wwins: Wrote 7 windows to J1445+0958_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 = -0.00124464 Jy ! Component: 100 - total flux cleaned = 3.93722e-05 Jy ! Component: 150 - total flux cleaned = 0.00102697 Jy ! Component: 200 - total flux cleaned = 0.00196009 Jy ! Component: 250 - total flux cleaned = 0.00258919 Jy ! Component: 300 - total flux cleaned = 0.00310759 Jy ! Component: 350 - total flux cleaned = 0.00352459 Jy ! Component: 400 - total flux cleaned = 0.00400796 Jy ! Component: 450 - total flux cleaned = 0.00432155 Jy ! Component: 500 - total flux cleaned = 0.00485851 Jy ! Component: 550 - total flux cleaned = 0.00523384 Jy ! Component: 600 - total flux cleaned = 0.00582032 Jy ! Component: 650 - total flux cleaned = 0.00625023 Jy ! Component: 700 - total flux cleaned = 0.00702382 Jy ! Component: 750 - total flux cleaned = 0.00757404 Jy ! Component: 800 - total flux cleaned = 0.00804889 Jy ! Component: 850 - total flux cleaned = 0.00838173 Jy ! Component: 900 - total flux cleaned = 0.00890709 Jy ! Component: 950 - total flux cleaned = 0.00916596 Jy ! Component: 1000 - total flux cleaned = 0.00942176 Jy ! Component: 1050 - total flux cleaned = 0.00992484 Jy ! Component: 1100 - total flux cleaned = 0.010172 Jy ! Component: 1150 - total flux cleaned = 0.010477 Jy ! Component: 1200 - total flux cleaned = 0.0107182 Jy ! Component: 1250 - total flux cleaned = 0.0111348 Jy ! Component: 1300 - total flux cleaned = 0.0113691 Jy ! Component: 1350 - total flux cleaned = 0.0117749 Jy ! Component: 1400 - total flux cleaned = 0.0122312 Jy ! Component: 1450 - total flux cleaned = 0.0125131 Jy ! Component: 1500 - total flux cleaned = 0.012736 Jy ! Component: 1550 - total flux cleaned = 0.0130127 Jy ! Component: 1600 - total flux cleaned = 0.01345 Jy ! Component: 1650 - total flux cleaned = 0.0138282 Jy ! Component: 1700 - total flux cleaned = 0.0140956 Jy ! Component: 1750 - total flux cleaned = 0.0143075 Jy ! Component: 1800 - total flux cleaned = 0.0145698 Jy ! Component: 1850 - total flux cleaned = 0.0148814 Jy ! Component: 1900 - total flux cleaned = 0.0150866 Jy ! Component: 1950 - total flux cleaned = 0.0156456 Jy ! Component: 2000 - total flux cleaned = 0.0158971 Jy ! Total flux subtracted in 2048 components = 0.016097 Jy ! Clean residual min=-0.003142 max=0.003344 Jy/beam ! Clean residual mean=-0.000025 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.45837 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 321 components and 1.45837 Jy wmap "J1445+0958_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.885 x 2.79 at 5.248 degrees (North through East) ! Clean map min=-0.012881 max=0.45314 Jy/beam ! Writing clean map to FITS file: J1445+0958_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 0.45314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000900599 device "J1445+0958_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1445+0958_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596239 0.596239 1.19248 2.38496 4.76991 9.53982 19.0796 38.1593 76.3186 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.453 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.885 x 2.79 at 5.248 degrees (North through East) ! Clean map min=-0.012881 max=0.45314 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1445+0958_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1445+0958_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1445+0958_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:41:22 2010