! Started logfile: J2031+1219_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:23:44 2010 obs J2031+1219_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2031+1219_S_2007_12_05_pus_uva.fits ! AN table 1: 447 integrations on 136 of 136 possible baselines. ! AN table 2: 61 integrations on 136 of 136 possible baselines. ! AN table 3: 269 integrations on 136 of 136 possible baselines. ! AN table 4: 22 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.106659 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2031+1219 ! ! 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 1723 lines of history. ! ! Reading 46360 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 5009 telescope corrections were flagged in sub-array 1. ! A total of 899 telescope corrections were flagged in sub-array 2. ! A total of 3042 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 5009 telescope corrections were flagged in sub-array 1. ! A total of 899 telescope corrections were flagged in sub-array 2. ! A total of 3042 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 5009 telescope corrections were flagged in sub-array 1. ! A total of 899 telescope corrections were flagged in sub-array 2. ! A total of 3042 telescope corrections were flagged in sub-array 3. ! A total of 314 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 5347 telescope corrections were flagged in sub-array 1. ! A total of 899 telescope corrections were flagged in sub-array 2. ! A total of 3212 telescope corrections were flagged in sub-array 3. ! A total of 329 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.884914Jy sigma=0.005865 ! Fit after self-cal, rms=0.788117Jy sigma=0.005204 ! 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=2.033 mas, bmaj=2.407 mas, bpa=-16.9 degrees ! Estimated noise=917.655 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 = 0.21158 Jy ! Component: 100 - total flux cleaned = 0.265259 Jy ! Total flux subtracted in 100 components = 0.265259 Jy ! Clean residual min=-0.009336 max=0.022965 Jy/beam ! Clean residual mean=0.000284 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.265259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.265259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323689Jy sigma=0.001284 ! Fit after self-cal, rms=0.323823Jy sigma=0.001283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251478 Jy ! Component: 100 - total flux cleaned = 0.0388335 Jy ! Total flux subtracted in 100 components = 0.0388335 Jy ! Clean residual min=-0.008064 max=0.011439 Jy/beam ! Clean residual mean=0.000153 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.304092 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.304092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321451Jy sigma=0.001256 ! Fit after self-cal, rms=0.321456Jy sigma=0.001255 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.532 mas, bpa=-12.75 degrees ! Estimated noise=561.377 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 (-1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135538 Jy ! Component: 100 - total flux cleaned = 0.0215954 Jy ! Component: 150 - total flux cleaned = 0.0271052 Jy ! Component: 200 - total flux cleaned = 0.0309109 Jy ! Total flux subtracted in 200 components = 0.0309109 Jy ! Clean residual min=-0.006066 max=0.006724 Jy/beam ! Clean residual mean=0.001007 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.335003 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.335003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320705Jy sigma=0.001247 ! Fit after self-cal, rms=0.320606Jy sigma=0.001247 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HH 1.07 HN 0.98 ! KB 0.98 KP 1.00* LA 0.97 MK 1.00* ! NL 0.88 NY 0.94 ON 1.01 OV 0.95 ! PT 1.07 SV 1.09 TS 1.02 WZ 0.94 ! ZC 1.05 ! ! A total of 138 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* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.15 HH 1.04 HN 1.18 ! KB 0.98 KP 1.00* LA 1.05 MK 1.00* ! NL 0.93 NY 1.05 ON 1.10 OV 0.96 ! PT 1.03 SV 1.09 TS 0.98 WZ 0.96 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.11 TS 1.00* WZ 1.00* ! ZC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HH 1.00 HN 0.95 ! KB 1.11 KP 1.00* LA 1.04 MK 1.00* ! NL 0.91 NY 1.26 ON 0.86 OV 1.02 ! PT 1.06 SV 1.06 TS 1.03 WZ 1.08 ! ZC 1.04 ! ! A total of 138 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* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HH 1.06 HN 1.10 ! KB 1.03 KP 1.00* LA 1.12 MK 1.00* ! NL 0.97 NY 1.06 ON 0.93 OV 1.01 ! PT 1.05 SV 1.10 TS 0.97 WZ 0.92 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.80 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.12 TS 1.00* WZ 1.00* ! ZC 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HH 1.00 HN 1.02 ! KB 1.01 KP 1.00* LA 1.03 MK 1.00* ! NL 0.98 NY 0.94 ON 0.83 OV 0.98 ! PT 1.10 SV 0.98 TS 0.93 WZ 0.98 ! ZC 1.01 ! ! A total of 138 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* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.03 HH 0.97 HN 1.03 ! KB 0.99 KP 1.00* LA 1.00 MK 1.00* ! NL 1.01 NY 0.96 ON 0.91 OV 0.90 ! PT 1.10 SV 0.97 TS 0.92 WZ 1.02 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.08 TS 1.00* WZ 1.00* ! ZC 1.06 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.75 HH 0.91 HN 0.92 ! KB 0.83 KP 1.00* LA 1.10 MK 1.00* ! NL 0.97 NY 0.89 ON 0.82 OV 1.00 ! PT 0.93 SV 1.00* TS 1.19 WZ 0.94 ! ZC 1.10 ! ! A total of 138 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* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.88 HH 0.93 HN 1.20 ! KB 0.89 KP 1.00* LA 0.99 MK 1.00* ! NL 0.94 NY 0.97 ON 0.79 OV 1.04 ! PT 0.93 SV 1.00* TS 1.11 WZ 0.99 ! ZC 1.14 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.320606Jy sigma=0.001247 ! Fit after self-cal, rms=0.303371Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.494 mas, bpa=-13.4 degrees ! Estimated noise=574.741 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 = 0.00322405 Jy ! Component: 100 - total flux cleaned = 0.00404227 Jy ! Component: 150 - total flux cleaned = 0.00433525 Jy ! Component: 200 - total flux cleaned = 0.00440088 Jy ! Total flux subtracted in 200 components = 0.00440088 Jy ! Clean residual min=-0.005379 max=0.004565 Jy/beam ! Clean residual mean=0.000056 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.339404 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.339404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303300Jy sigma=0.001227 ! Fit after self-cal, rms=0.302978Jy sigma=0.001226 ! 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=0.302978Jy sigma=0.001226 ! Fit after self-cal, rms=0.310493Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.495 mas, bpa=-13.27 degrees ! Estimated noise=577.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704069 Jy ! Component: 100 - total flux cleaned = 0.00118769 Jy ! Component: 150 - total flux cleaned = 0.00167004 Jy ! Component: 200 - total flux cleaned = 0.00197034 Jy ! Total flux subtracted in 200 components = 0.00197034 Jy ! Clean residual min=-0.003697 max=0.003933 Jy/beam ! Clean residual mean=-0.000049 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.341374 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.341374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310445Jy sigma=0.001221 ! Fit after self-cal, rms=0.310805Jy sigma=0.001221 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 = 0.000469068 Jy ! Component: 100 - total flux cleaned = 0.000794175 Jy ! Component: 150 - total flux cleaned = 0.000861983 Jy ! Component: 200 - total flux cleaned = 0.000860431 Jy ! Total flux subtracted in 200 components = 0.000860431 Jy ! Clean residual min=-0.003740 max=0.003779 Jy/beam ! Clean residual mean=-0.000086 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.342235 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.342235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310786Jy sigma=0.001221 ! Fit after self-cal, rms=0.310759Jy sigma=0.001221 ! 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=0.310759Jy sigma=0.001221 ! Fit after self-cal, rms=0.325814Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=2.501 mas, bpa=-13.68 degrees ! Estimated noise=578.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413782 Jy ! Component: 100 - total flux cleaned = 0.00063558 Jy ! Component: 150 - total flux cleaned = 0.000823964 Jy ! Component: 200 - total flux cleaned = 0.000953806 Jy ! Total flux subtracted in 200 components = 0.000953806 Jy ! Clean residual min=-0.003690 max=0.002718 Jy/beam ! Clean residual mean=-0.000105 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.343189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.343189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325797Jy sigma=0.001216 ! Fit after self-cal, rms=0.326309Jy sigma=0.001216 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 = 0.000401234 Jy ! Component: 100 - total flux cleaned = 0.000372096 Jy ! Component: 150 - total flux cleaned = 0.000373318 Jy ! Component: 200 - total flux cleaned = 0.000346352 Jy ! Total flux subtracted in 200 components = 0.000346352 Jy ! Clean residual min=-0.003665 max=0.002609 Jy/beam ! Clean residual mean=-0.000121 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.343535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.343535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326301Jy sigma=0.001216 ! Fit after self-cal, rms=0.326316Jy sigma=0.001216 ! 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=0.326316Jy sigma=0.001216 ! Fit after self-cal, rms=0.328516Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.58 mas, bmaj=9.704 mas, bpa=-38.29 degrees ! Estimated noise=831.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777689 Jy ! Component: 100 - total flux cleaned = 0.000845363 Jy ! Component: 150 - total flux cleaned = 0.000903087 Jy ! Component: 200 - total flux cleaned = 0.000967221 Jy ! Total flux subtracted in 200 components = 0.000967221 Jy ! Clean residual min=-0.004416 max=0.003142 Jy/beam ! Clean residual mean=-0.000232 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.344502 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 0.344502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328514Jy sigma=0.001216 ! Fit after self-cal, rms=0.328553Jy sigma=0.001216 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 = 2.97076e-05 Jy ! Component: 100 - total flux cleaned = 8.45693e-05 Jy ! Component: 150 - total flux cleaned = 0.000130809 Jy ! Component: 200 - total flux cleaned = 0.000118012 Jy ! Total flux subtracted in 200 components = 0.000118012 Jy ! Clean residual min=-0.004450 max=0.003074 Jy/beam ! Clean residual mean=-0.000247 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.34462 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.34462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328551Jy sigma=0.001216 ! Fit after self-cal, rms=0.328549Jy sigma=0.001216 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.503 mas, bpa=-13.69 degrees ! Estimated noise=579.422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 2.503 at -13.69 degrees (North through East) ! Clean map min=-0.0034127 max=0.2603 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=2.028 mas, bmaj=2.388 mas, bpa=-20.62 degrees ! Estimated noise=960.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214858 Jy ! Component: 100 - total flux cleaned = 0.271579 Jy ! Component: 150 - total flux cleaned = 0.297034 Jy ! Component: 200 - total flux cleaned = 0.311787 Jy ! Total flux subtracted in 200 components = 0.311787 Jy ! Clean residual min=-0.005301 max=0.009805 Jy/beam ! Clean residual mean=0.000125 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.311787 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.311787 Jy ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.503 mas, bpa=-13.69 degrees ! Estimated noise=579.422 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 = 0.0103724 Jy ! Component: 100 - total flux cleaned = 0.0167271 Jy ! Component: 150 - total flux cleaned = 0.0210477 Jy ! Component: 200 - total flux cleaned = 0.024127 Jy ! Total flux subtracted in 200 components = 0.024127 Jy ! Clean residual min=-0.002965 max=0.003599 Jy/beam ! Clean residual mean=0.000309 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.335914 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.335914 Jy ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272418 Jy ! Component: 100 - total flux cleaned = 0.00398246 Jy ! Component: 150 - total flux cleaned = 0.00478688 Jy ! Component: 200 - total flux cleaned = 0.00522382 Jy ! Total flux subtracted in 200 components = 0.00522382 Jy ! Clean residual min=-0.003316 max=0.002730 Jy/beam ! Clean residual mean=0.000077 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.341138 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.341138 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=8.58 mas, bmaj=9.704 mas, bpa=-38.29 degrees ! Estimated noise=831.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677818 Jy ! Component: 100 - total flux cleaned = 0.000955172 Jy ! Component: 150 - total flux cleaned = 0.00103182 Jy ! Component: 200 - total flux cleaned = 0.00103035 Jy ! Total flux subtracted in 200 components = 0.00103035 Jy ! Clean residual min=-0.004081 max=0.003273 Jy/beam ! Clean residual mean=0.000086 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.342168 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 = -3.18222e-05 Jy ! Component: 100 - total flux cleaned = -3.36204e-05 Jy ! Component: 150 - total flux cleaned = -6.05432e-05 Jy ! Component: 200 - total flux cleaned = -5.96426e-05 Jy ! Total flux subtracted in 200 components = -5.96426e-05 Jy ! Clean residual min=-0.004090 max=0.003290 Jy/beam ! Clean residual mean=0.000094 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.342108 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.342108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.503 mas, bpa=-13.69 degrees ! Estimated noise=579.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383245 Jy ! Component: 100 - total flux cleaned = 0.000387931 Jy ! Component: 150 - total flux cleaned = 0.000390202 Jy ! Component: 200 - total flux cleaned = 0.00042888 Jy ! Total flux subtracted in 200 components = 0.00042888 Jy ! Clean residual min=-0.003532 max=0.002608 Jy/beam ! Clean residual mean=0.000014 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.342537 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.342537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328483Jy sigma=0.001216 ! Fit after self-cal, rms=0.328422Jy sigma=0.001216 wmodel J2031+1219_S_2007_12_05_pus_map.mod ! Writing 85 model components to file: J2031+1219_S_2007_12_05_pus_map.mod wobs J2031+1219_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2031+1219_S_2007_12_05_pus_uvs.fits wwins J2031+1219_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J2031+1219_S_2007_12_05_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 = -0.000761862 Jy ! Component: 100 - total flux cleaned = -0.000425501 Jy ! Component: 150 - total flux cleaned = -0.000333322 Jy ! Component: 200 - total flux cleaned = -0.000289346 Jy ! Component: 250 - total flux cleaned = -0.000332774 Jy ! Component: 300 - total flux cleaned = -0.000332392 Jy ! Component: 350 - total flux cleaned = -0.000290848 Jy ! Component: 400 - total flux cleaned = -0.000250734 Jy ! Component: 450 - total flux cleaned = -0.000290209 Jy ! Component: 500 - total flux cleaned = -0.000251248 Jy ! Component: 550 - total flux cleaned = -0.000251205 Jy ! Component: 600 - total flux cleaned = -0.000213734 Jy ! Component: 650 - total flux cleaned = -0.000213442 Jy ! Component: 700 - total flux cleaned = -0.000141171 Jy ! Component: 750 - total flux cleaned = -0.000141396 Jy ! Component: 800 - total flux cleaned = -0.00014166 Jy ! Component: 850 - total flux cleaned = -0.000141836 Jy ! Component: 900 - total flux cleaned = -0.000141904 Jy ! Component: 950 - total flux cleaned = -0.000175535 Jy ! Component: 1000 - total flux cleaned = -0.000142114 Jy ! Component: 1050 - total flux cleaned = -0.000142112 Jy ! Component: 1100 - total flux cleaned = -0.000109789 Jy ! Component: 1150 - total flux cleaned = -0.000109948 Jy ! Component: 1200 - total flux cleaned = -0.000109879 Jy ! Component: 1250 - total flux cleaned = -7.8761e-05 Jy ! Component: 1300 - total flux cleaned = -7.90994e-05 Jy ! Component: 1350 - total flux cleaned = -0.00010978 Jy ! Component: 1400 - total flux cleaned = -7.96847e-05 Jy ! Component: 1450 - total flux cleaned = -7.99494e-05 Jy ! Component: 1500 - total flux cleaned = -0.000109677 Jy ! Component: 1550 - total flux cleaned = -0.000138883 Jy ! Component: 1600 - total flux cleaned = -0.000109785 Jy ! Component: 1650 - total flux cleaned = -0.0001386 Jy ! Component: 1700 - total flux cleaned = -0.000138611 Jy ! Component: 1750 - total flux cleaned = -0.00013871 Jy ! Component: 1800 - total flux cleaned = -0.00013879 Jy ! Component: 1850 - total flux cleaned = -0.000166673 Jy ! Component: 1900 - total flux cleaned = -0.00016664 Jy ! Component: 1950 - total flux cleaned = -0.000193922 Jy ! Component: 2000 - total flux cleaned = -0.000193845 Jy ! Total flux subtracted in 2048 components = -0.000193843 Jy ! Clean residual min=-0.001393 max=0.001737 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.342343 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 242 components and 0.342343 Jy wmap "J2031+1219_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 2.503 at -13.69 degrees (North through East) ! Clean map min=-0.0028537 max=0.26104 Jy/beam ! Writing clean map to FITS file: J2031+1219_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.261035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000494498 device "J2031+1219_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2031+1219_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568311 0.568311 1.13662 2.27324 4.54649 9.09298 18.186 36.3719 72.7438 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.261 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 2.503 at -13.69 degrees (North through East) ! Clean map min=-0.0028537 max=0.26104 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2031+1219_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2031+1219_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2031+1219_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:23:57 2010