! Started logfile: J2245+0500_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:36:59 2011 obs J2245+0500_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2245+0500_S_2009_04_21_pus_uva.fits ! AN table 1: 190 integrations on 120 of 120 possible baselines. ! AN table 2: 40 integrations on 120 of 120 possible baselines. ! AN table 3: 44 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.119191 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2245+0500 ! ! 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 1864 lines of history. ! ! Reading 15676 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 ![@muppet J2245+0500_S_2009_04_21_pus] 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 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 632 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.785978Jy sigma=0.007123 ! Fit after self-cal, rms=0.753261Jy sigma=0.006907 ! 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=2.172 mas, bmaj=6.624 mas, bpa=-0.3944 degrees ! Estimated noise=958.287 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 = 0.20013 Jy ! Component: 100 - total flux cleaned = 0.243772 Jy ! Total flux subtracted in 100 components = 0.243772 Jy ! Clean residual min=-0.005506 max=0.012176 Jy/beam ! Clean residual mean=0.000182 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.243772 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.243772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151749Jy sigma=0.001280 ! Fit after self-cal, rms=0.151747Jy sigma=0.001280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107568 Jy ! Component: 100 - total flux cleaned = 0.0165502 Jy ! Total flux subtracted in 100 components = 0.0165502 Jy ! Clean residual min=-0.005363 max=0.006389 Jy/beam ! Clean residual mean=0.000136 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.260322 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.260322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150593Jy sigma=0.001268 ! Fit after self-cal, rms=0.150591Jy sigma=0.001268 ! 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=2.708 mas, bmaj=7.937 mas, bpa=-0.9439 degrees ! Estimated noise=634.379 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 = 0.00696956 Jy ! Component: 100 - total flux cleaned = 0.0106894 Jy ! Component: 150 - total flux cleaned = 0.0128676 Jy ! Component: 200 - total flux cleaned = 0.0141817 Jy ! Total flux subtracted in 200 components = 0.0141817 Jy ! Clean residual min=-0.003812 max=0.005255 Jy/beam ! Clean residual mean=0.000621 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.274504 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.274504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150272Jy sigma=0.001265 ! Fit after self-cal, rms=0.150276Jy sigma=0.001265 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KB 0.97 ! KK 1.07 KP 1.09 LA 1.07 MK 0.95 ! NL 1.00 NY 1.00* OV 0.96 PT 1.05 ! SC 1.00 TS 0.86 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.93 KB 1.00* ! KK 1.08 KP 1.12 LA 1.05 MK 0.94 ! NL 1.00 NY 1.00* OV 0.92 PT 1.07 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.93 ! KK 1.17 KP 1.00* LA 1.00* MK 0.91 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KB 0.98 ! KK 1.06 KP 1.00 LA 0.96 MK 1.02 ! NL 1.01 NY 1.00* OV 0.99 PT 1.05 ! SC 1.09 TS 0.98 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.98 KB 1.00* ! KK 1.06 KP 0.99 LA 0.98 MK 0.95 ! NL 0.94 NY 1.00* OV 0.97 PT 1.05 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.87 ! KK 1.21 KP 1.00* LA 1.00* MK 1.11 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KB 0.92 ! KK 1.05 KP 1.02 LA 1.06 MK 0.98 ! NL 1.00 NY 1.00* OV 1.01 PT 1.06 ! SC 1.03 TS 0.93 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.01 KB 1.00* ! KK 0.99 KP 1.07 LA 0.99 MK 0.97 ! NL 0.97 NY 1.00* OV 1.00 PT 1.03 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.87 ! KK 1.01 KP 1.00* LA 1.00* MK 1.10 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KB 0.92 ! KK 1.03 KP 1.02 LA 1.05 MK 0.99 ! NL 1.00 NY 1.00* OV 0.82 PT 0.94 ! SC 1.03 TS 0.95 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.98 KB 1.00* ! KK 1.02 KP 0.99 LA 0.99 MK 0.95 ! NL 0.96 NY 1.00* OV 0.83 PT 0.88 ! SC 0.98 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.95 ! KK 0.89 KP 1.00* LA 1.00* MK 1.07 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.99 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.150276Jy sigma=0.001265 ! Fit after self-cal, rms=0.150267Jy sigma=0.001252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=7.898 mas, bpa=-1.741 degrees ! Estimated noise=646.754 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 = 0.000589024 Jy ! Component: 100 - total flux cleaned = 0.000570033 Jy ! Component: 150 - total flux cleaned = 0.00055195 Jy ! Component: 200 - total flux cleaned = 0.000568588 Jy ! Total flux subtracted in 200 components = 0.000568588 Jy ! Clean residual min=-0.003176 max=0.003753 Jy/beam ! Clean residual mean=0.000122 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.275072 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.275072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150258Jy sigma=0.001252 ! Fit after self-cal, rms=0.150331Jy sigma=0.001251 ! 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=0.150331Jy sigma=0.001251 ! Fit after self-cal, rms=0.150537Jy sigma=0.001248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=7.898 mas, bpa=-1.7 degrees ! Estimated noise=647.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344286 Jy ! Component: 100 - total flux cleaned = 0.000430555 Jy ! Component: 150 - total flux cleaned = 0.000506468 Jy ! Component: 200 - total flux cleaned = 0.00057412 Jy ! Total flux subtracted in 200 components = 0.00057412 Jy ! Clean residual min=-0.003141 max=0.003655 Jy/beam ! Clean residual mean=0.000118 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.275646 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.275646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150531Jy sigma=0.001248 ! Fit after self-cal, rms=0.150543Jy sigma=0.001248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355573 Jy ! Component: 100 - total flux cleaned = 0.005765 Jy ! Component: 150 - total flux cleaned = 0.00669285 Jy ! Component: 200 - total flux cleaned = 0.00733319 Jy ! Total flux subtracted in 200 components = 0.00733319 Jy ! Clean residual min=-0.003157 max=0.003116 Jy/beam ! Clean residual mean=0.000062 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.282979 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.282979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150445Jy sigma=0.001247 ! Fit after self-cal, rms=0.150443Jy sigma=0.001247 ! 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=0.150443Jy sigma=0.001247 ! Fit after self-cal, rms=0.150668Jy sigma=0.001246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=7.895 mas, bpa=-1.716 degrees ! Estimated noise=648.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153348 Jy ! Component: 100 - total flux cleaned = 0.00199097 Jy ! Component: 150 - total flux cleaned = 0.00221574 Jy ! Component: 200 - total flux cleaned = 0.00234682 Jy ! Total flux subtracted in 200 components = 0.00234682 Jy ! Clean residual min=-0.003028 max=0.003185 Jy/beam ! Clean residual mean=0.000063 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.285326 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.285326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150642Jy sigma=0.001246 ! Fit after self-cal, rms=0.150650Jy sigma=0.001246 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268055 Jy ! Component: 100 - total flux cleaned = 0.00321316 Jy ! Component: 150 - total flux cleaned = 0.00378153 Jy ! Component: 200 - total flux cleaned = 0.00415207 Jy ! Total flux subtracted in 200 components = 0.00415207 Jy ! Clean residual min=-0.003069 max=0.002930 Jy/beam ! Clean residual mean=0.000029 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.289478 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.289478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150594Jy sigma=0.001245 ! Fit after self-cal, rms=0.150588Jy sigma=0.001245 ! 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=0.150588Jy sigma=0.001245 ! Fit after self-cal, rms=0.150593Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.603 mas, bmaj=11.77 mas, bpa=-5.43 degrees ! Estimated noise=832.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747043 Jy ! Component: 100 - total flux cleaned = 0.00119106 Jy ! Component: 150 - total flux cleaned = 0.00140932 Jy ! Component: 200 - total flux cleaned = 0.00154812 Jy ! Total flux subtracted in 200 components = 0.00154812 Jy ! Clean residual min=-0.002886 max=0.002752 Jy/beam ! Clean residual mean=0.000104 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.291026 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.291026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150589Jy sigma=0.001245 ! Fit after self-cal, rms=0.150583Jy sigma=0.001245 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 = 0.000257608 Jy ! Component: 100 - total flux cleaned = 0.000370941 Jy ! Component: 150 - total flux cleaned = 0.000391609 Jy ! Component: 200 - total flux cleaned = 0.000409663 Jy ! Total flux subtracted in 200 components = 0.000409663 Jy ! Clean residual min=-0.002871 max=0.002740 Jy/beam ! Clean residual mean=0.000097 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.291436 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.291436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150583Jy sigma=0.001245 ! Fit after self-cal, rms=0.150582Jy sigma=0.001245 ! 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=2.749 mas, bmaj=7.891 mas, bpa=-1.722 degrees ! Estimated noise=648.881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 7.891 at -1.722 degrees (North through East) ! Clean map min=-0.0029096 max=0.26069 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=2.21 mas, bmaj=6.584 mas, bpa=-1.474 degrees ! Estimated noise=994.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200664 Jy ! Component: 100 - total flux cleaned = 0.244423 Jy ! Component: 150 - total flux cleaned = 0.255956 Jy ! Component: 200 - total flux cleaned = 0.262552 Jy ! Total flux subtracted in 200 components = 0.262552 Jy ! Clean residual min=-0.004989 max=0.005158 Jy/beam ! Clean residual mean=0.000100 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.262552 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.262552 Jy ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=7.891 mas, bpa=-1.722 degrees ! Estimated noise=648.881 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 = 0.00743295 Jy ! Component: 100 - total flux cleaned = 0.0121513 Jy ! Component: 150 - total flux cleaned = 0.0157476 Jy ! Component: 200 - total flux cleaned = 0.0185795 Jy ! Total flux subtracted in 200 components = 0.0185795 Jy ! Clean residual min=-0.002917 max=0.003060 Jy/beam ! Clean residual mean=0.000123 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.281131 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.281131 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=7.603 mas, bmaj=11.77 mas, bpa=-5.43 degrees ! Estimated noise=832.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354059 Jy ! Component: 100 - total flux cleaned = 0.00535251 Jy ! Component: 150 - total flux cleaned = 0.00654069 Jy ! Component: 200 - total flux cleaned = 0.00749292 Jy ! Total flux subtracted in 200 components = 0.00749292 Jy ! Clean residual min=-0.002738 max=0.002671 Jy/beam ! Clean residual mean=0.000151 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.288624 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 = 0.000769685 Jy ! Component: 100 - total flux cleaned = 0.00139614 Jy ! Component: 150 - total flux cleaned = 0.00188115 Jy ! Component: 200 - total flux cleaned = 0.00228246 Jy ! Total flux subtracted in 200 components = 0.00228246 Jy ! Clean residual min=-0.002808 max=0.002717 Jy/beam ! Clean residual mean=0.000107 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.290906 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 112 components and 0.290906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=7.891 mas, bpa=-1.722 degrees ! Estimated noise=648.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282544 Jy ! Component: 100 - total flux cleaned = 0.00054015 Jy ! Component: 150 - total flux cleaned = 0.000720906 Jy ! Component: 200 - total flux cleaned = 0.000844504 Jy ! Total flux subtracted in 200 components = 0.000844504 Jy ! Clean residual min=-0.002951 max=0.003001 Jy/beam ! Clean residual mean=0.000037 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.291751 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.291751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150601Jy sigma=0.001245 ! Fit after self-cal, rms=0.150601Jy sigma=0.001245 wmodel J2245+0500_S_2009_04_21_pus_map.mod ! Writing 130 model components to file: J2245+0500_S_2009_04_21_pus_map.mod wobs J2245+0500_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2245+0500_S_2009_04_21_pus_uvs.fits wwins J2245+0500_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J2245+0500_S_2009_04_21_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 = 0.000105629 Jy ! Component: 100 - total flux cleaned = 0.000106546 Jy ! Component: 150 - total flux cleaned = -0.000348432 Jy ! Component: 200 - total flux cleaned = -0.000651196 Jy ! Component: 250 - total flux cleaned = -0.000859658 Jy ! Component: 300 - total flux cleaned = -0.000818988 Jy ! Component: 350 - total flux cleaned = -0.000818048 Jy ! Component: 400 - total flux cleaned = -0.000818042 Jy ! Component: 450 - total flux cleaned = -0.000854908 Jy ! Component: 500 - total flux cleaned = -0.000818001 Jy ! Component: 550 - total flux cleaned = -0.000782215 Jy ! Component: 600 - total flux cleaned = -0.000644108 Jy ! Component: 650 - total flux cleaned = -0.000643885 Jy ! Component: 700 - total flux cleaned = -0.00057659 Jy ! Component: 750 - total flux cleaned = -0.000445057 Jy ! Component: 800 - total flux cleaned = -0.000413059 Jy ! Component: 850 - total flux cleaned = -0.000444942 Jy ! Component: 900 - total flux cleaned = -0.000413126 Jy ! Component: 950 - total flux cleaned = -0.000381729 Jy ! Component: 1000 - total flux cleaned = -0.000350654 Jy ! Component: 1050 - total flux cleaned = -0.000320064 Jy ! Component: 1100 - total flux cleaned = -0.000259756 Jy ! Component: 1150 - total flux cleaned = -0.000170752 Jy ! Component: 1200 - total flux cleaned = -0.000170703 Jy ! Component: 1250 - total flux cleaned = -0.00011235 Jy ! Component: 1300 - total flux cleaned = 3.14156e-06 Jy ! Component: 1350 - total flux cleaned = 0.000117372 Jy ! Component: 1400 - total flux cleaned = 0.000202078 Jy ! Component: 1450 - total flux cleaned = 0.000230079 Jy ! Component: 1500 - total flux cleaned = 0.000313282 Jy ! Component: 1550 - total flux cleaned = 0.000341139 Jy ! Component: 1600 - total flux cleaned = 0.000395829 Jy ! Component: 1650 - total flux cleaned = 0.000423008 Jy ! Component: 1700 - total flux cleaned = 0.000476847 Jy ! Component: 1750 - total flux cleaned = 0.00042348 Jy ! Component: 1800 - total flux cleaned = 0.000502823 Jy ! Component: 1850 - total flux cleaned = 0.000476601 Jy ! Component: 1900 - total flux cleaned = 0.000502394 Jy ! Component: 1950 - total flux cleaned = 0.000476788 Jy ! Component: 2000 - total flux cleaned = 0.000527919 Jy ! Total flux subtracted in 2048 components = 0.000502116 Jy ! Clean residual min=-0.001612 max=0.001279 Jy/beam ! Clean residual mean=0.000042 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.292253 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 263 components and 0.292253 Jy ![Exited script file: muppet] wmap "J2245+0500_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 7.891 at -1.722 degrees (North through East) ! Clean map min=-0.0025894 max=0.26064 Jy/beam ! Writing clean map to FITS file: J2245+0500_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.260638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508472 device "J2245+0500_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2245+0500_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585262 0.585262 1.17052 2.34105 4.6821 9.3642 18.7284 37.4568 74.9136 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.26 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 7.891 at -1.722 degrees (North through East) ! Clean map min=-0.0025894 max=0.26064 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2245+0500_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2245+0500_S_2009_04_21_pus_map.gif/vgif' mapplot cln