! Started logfile: J1746+6226_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:51:45 2013 obs J1746+6226_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1746+6226_S_2000_03_13_pus_uva.fits ! AN table 1: 287 integrations on 190 of 190 possible baselines. ! AN table 2: 88 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.169404 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1746+6226 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 48280 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 J1746+6226_S_2000_03_13_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 3686 telescope corrections were flagged in sub-array 1. ! A total of 1640 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3685 telescope corrections were flagged in sub-array 1. ! A total of 1640 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3685 telescope corrections were flagged in sub-array 1. ! A total of 1640 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3685 telescope corrections were flagged in sub-array 1. ! A total of 1640 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.891952Jy sigma=0.007217 ! Fit after self-cal, rms=0.837789Jy sigma=0.006874 ! 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=1.915 mas, bmaj=2.233 mas, bpa=13.46 degrees ! Estimated noise=818.991 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 = 0.144618 Jy ! Component: 100 - total flux cleaned = 0.18666 Jy ! Total flux subtracted in 100 components = 0.18666 Jy ! Clean residual min=-0.007465 max=0.018959 Jy/beam ! Clean residual mean=-0.000028 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.18666 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.18666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248028Jy sigma=0.001442 ! Fit after self-cal, rms=0.247885Jy sigma=0.001441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021505 Jy ! Component: 100 - total flux cleaned = 0.0319866 Jy ! Total flux subtracted in 100 components = 0.0319866 Jy ! Clean residual min=-0.007093 max=0.011101 Jy/beam ! Clean residual mean=-0.000018 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.218647 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.218647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245481Jy sigma=0.001418 ! Fit after self-cal, rms=0.245379Jy sigma=0.001417 ! 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=2.23 mas, bmaj=2.711 mas, bpa=11.78 degrees ! Estimated noise=405.738 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 (-7.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174099 Jy ! Component: 100 - total flux cleaned = 0.0280763 Jy ! Component: 150 - total flux cleaned = 0.0357317 Jy ! Component: 200 - total flux cleaned = 0.0416975 Jy ! Total flux subtracted in 200 components = 0.0416975 Jy ! Clean residual min=-0.005342 max=0.008365 Jy/beam ! Clean residual mean=-0.000006 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.260344 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.260344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243858Jy sigma=0.001400 ! Fit after self-cal, rms=0.243686Jy sigma=0.001399 ! Inverting map ! Added new window around map position (-12, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089925 Jy ! Component: 100 - total flux cleaned = 0.0149061 Jy ! Component: 150 - total flux cleaned = 0.019448 Jy ! Component: 200 - total flux cleaned = 0.0231445 Jy ! Total flux subtracted in 200 components = 0.0231445 Jy ! Clean residual min=-0.004552 max=0.006504 Jy/beam ! Clean residual mean=0.000005 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.283489 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.283489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243221Jy sigma=0.001394 ! Fit after self-cal, rms=0.243173Jy sigma=0.001394 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 GC 1.12 KP 0.97 ! LA 0.96 NL 1.02 OV 1.02 PT 1.00 ! SC 1.11 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.11 NY 1.05 ! ON 1.00* TS 1.06 WZ 0.91 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.26 GC 0.95 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 0.73 HH 1.00* KK 1.00* ! MA 1.00* MC 0.91 MK 1.18 NY 1.06 ! ON 1.00* TS 1.00* WZ 0.81 HN 1.00* ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.10 KP 0.97 ! LA 0.98 NL 1.02 OV 0.99 PT 0.99 ! SC 1.11 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.08 MK 1.10 NY 1.07 ! ON 1.00* TS 1.03 WZ 0.92 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 0.95 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 0.86 HH 1.00* KK 1.00* ! MA 1.00* MC 0.78 MK 1.60 NY 1.00 ! ON 1.00* TS 1.00* WZ 0.92 HN 1.00* ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 GC 1.12 KP 1.04 ! LA 0.97 NL 1.02 OV 1.02 PT 0.95 ! SC 1.04 WF 0.73 HH 1.00* KK 1.00* ! MA 1.00* MC 0.73 MK 1.13 NY 1.07 ! ON 1.00* TS 1.02 WZ 0.94 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 GC 1.25 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 0.64 HH 1.00* KK 1.00* ! MA 1.00* MC 0.60 MK 1.15 NY 0.98 ! ON 1.00* TS 1.00* WZ 0.80 HN 1.00* ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.11 KP 1.01 ! LA 0.97 NL 0.98 OV 0.97 PT 1.06 ! SC 1.12 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 0.80 MK 1.10 NY 0.98 ! ON 1.00* TS 1.05 WZ 0.81 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.12 GC 1.08 KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 0.82 HH 1.00* KK 1.00* ! MA 1.00* MC 0.65 MK 1.25 NY 0.87 ! ON 1.00* TS 1.00* WZ 0.80 HN 1.00* ! ! ! Fit before self-cal, rms=0.243173Jy sigma=0.001394 ! Fit after self-cal, rms=0.228726Jy sigma=0.001382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=2.732 mas, bpa=13.89 degrees ! Estimated noise=406.401 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 = 0.00350934 Jy ! Component: 100 - total flux cleaned = 0.00580481 Jy ! Component: 150 - total flux cleaned = 0.00715768 Jy ! Component: 200 - total flux cleaned = 0.00758115 Jy ! Total flux subtracted in 200 components = 0.00758115 Jy ! Clean residual min=-0.003531 max=0.003490 Jy/beam ! Clean residual mean=0.000019 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.29107 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.29107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228646Jy sigma=0.001381 ! Fit after self-cal, rms=0.228767Jy sigma=0.001380 ! 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=0.228767Jy sigma=0.001380 ! Fit after self-cal, rms=0.233919Jy sigma=0.001372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=2.722 mas, bpa=14.38 degrees ! Estimated noise=407.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119255 Jy ! Component: 100 - total flux cleaned = 0.00192096 Jy ! Component: 150 - total flux cleaned = 0.00243984 Jy ! Component: 200 - total flux cleaned = 0.00285627 Jy ! Total flux subtracted in 200 components = 0.00285627 Jy ! Clean residual min=-0.003231 max=0.003243 Jy/beam ! Clean residual mean=0.000024 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.293926 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.293926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233889Jy sigma=0.001372 ! Fit after self-cal, rms=0.233998Jy sigma=0.001372 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 (-2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325475 Jy ! Component: 100 - total flux cleaned = 0.00426455 Jy ! Component: 150 - total flux cleaned = 0.00426288 Jy ! Component: 200 - total flux cleaned = 0.0042639 Jy ! Total flux subtracted in 200 components = 0.0042639 Jy ! Clean residual min=-0.003093 max=0.002879 Jy/beam ! Clean residual mean=0.000029 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.29819 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.29819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233941Jy sigma=0.001371 ! Fit after self-cal, rms=0.233938Jy sigma=0.001371 ! 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=0.233938Jy sigma=0.001371 ! Fit after self-cal, rms=0.234570Jy sigma=0.001371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=2.717 mas, bpa=14.7 degrees ! Estimated noise=408.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196268 Jy ! Component: 100 - total flux cleaned = 0.00270908 Jy ! Component: 150 - total flux cleaned = 0.00324785 Jy ! Component: 200 - total flux cleaned = 0.00344768 Jy ! Total flux subtracted in 200 components = 0.00344768 Jy ! Clean residual min=-0.003030 max=0.002764 Jy/beam ! Clean residual mean=0.000027 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.301638 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.301638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234540Jy sigma=0.001371 ! Fit after self-cal, rms=0.234546Jy sigma=0.001371 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 = 0.000428848 Jy ! Component: 100 - total flux cleaned = 0.00054377 Jy ! Component: 150 - total flux cleaned = 0.000579551 Jy ! Component: 200 - total flux cleaned = 0.00064683 Jy ! Total flux subtracted in 200 components = 0.00064683 Jy ! Clean residual min=-0.002992 max=0.002716 Jy/beam ! Clean residual mean=0.000027 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.302285 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.302285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234535Jy sigma=0.001370 ! Fit after self-cal, rms=0.234537Jy sigma=0.001370 ! 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=0.234537Jy sigma=0.001370 ! Fit after self-cal, rms=0.234848Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.54 mas, bmaj=9.085 mas, bpa=-84.13 degrees ! Estimated noise=652.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304518 Jy ! Component: 100 - total flux cleaned = 0.0038317 Jy ! Component: 150 - total flux cleaned = 0.00407112 Jy ! Component: 200 - total flux cleaned = 0.00415482 Jy ! Total flux subtracted in 200 components = 0.00415482 Jy ! Clean residual min=-0.004380 max=0.004698 Jy/beam ! Clean residual mean=0.000084 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.30644 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 128 components and 0.30644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234857Jy sigma=0.001371 ! Fit after self-cal, rms=0.234853Jy sigma=0.001371 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 = 0.000528517 Jy ! Component: 100 - total flux cleaned = 0.00052896 Jy ! Component: 150 - total flux cleaned = 0.000597126 Jy ! Component: 200 - total flux cleaned = 0.000626103 Jy ! Total flux subtracted in 200 components = 0.000626103 Jy ! Clean residual min=-0.004254 max=0.004718 Jy/beam ! Clean residual mean=0.000082 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.307066 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.307066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234871Jy sigma=0.001371 ! Fit after self-cal, rms=0.234871Jy sigma=0.001371 ! 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=2.199 mas, bmaj=2.713 mas, bpa=14.91 degrees ! Estimated noise=408.857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.199 x 2.713 at 14.91 degrees (North through East) ! Clean map min=-0.0025161 max=0.18989 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=1.893 mas, bmaj=2.218 mas, bpa=18.17 degrees ! Estimated noise=810.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142229 Jy ! Component: 100 - total flux cleaned = 0.185841 Jy ! Component: 150 - total flux cleaned = 0.207343 Jy ! Component: 200 - total flux cleaned = 0.220129 Jy ! Total flux subtracted in 200 components = 0.220129 Jy ! Clean residual min=-0.005824 max=0.007059 Jy/beam ! Clean residual mean=-0.000007 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.220129 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.220129 Jy ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.713 mas, bpa=14.91 degrees ! Estimated noise=408.857 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 = 0.017032 Jy ! Component: 100 - total flux cleaned = 0.0292392 Jy ! Component: 150 - total flux cleaned = 0.0386681 Jy ! Component: 200 - total flux cleaned = 0.0462288 Jy ! Total flux subtracted in 200 components = 0.0462288 Jy ! Clean residual min=-0.003111 max=0.004648 Jy/beam ! Clean residual mean=0.000002 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.266358 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 70 components and 0.266358 Jy ! Inverting map ! Added new window around map position (-12.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627093 Jy ! Component: 100 - total flux cleaned = 0.0115468 Jy ! Component: 150 - total flux cleaned = 0.016042 Jy ! Component: 200 - total flux cleaned = 0.0198798 Jy ! Total flux subtracted in 200 components = 0.0198798 Jy ! Clean residual min=-0.002875 max=0.003065 Jy/beam ! Clean residual mean=0.000012 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.286238 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 112 components and 0.286238 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=8.54 mas, bmaj=9.085 mas, bpa=-84.13 degrees ! Estimated noise=652.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859226 Jy ! Component: 100 - total flux cleaned = 0.013803 Jy ! Component: 150 - total flux cleaned = 0.0171347 Jy ! Component: 200 - total flux cleaned = 0.0193138 Jy ! Total flux subtracted in 200 components = 0.0193138 Jy ! Clean residual min=-0.003788 max=0.003653 Jy/beam ! Clean residual mean=0.000066 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.305552 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 = 0.00143599 Jy ! Component: 100 - total flux cleaned = 0.00238741 Jy ! Component: 150 - total flux cleaned = 0.00302389 Jy ! Component: 200 - total flux cleaned = 0.00319927 Jy ! Total flux subtracted in 200 components = 0.00319927 Jy ! Clean residual min=-0.003586 max=0.003465 Jy/beam ! Clean residual mean=0.000072 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.308751 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 158 components and 0.308751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.713 mas, bpa=14.91 degrees ! Estimated noise=408.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927093 Jy ! Component: 100 - total flux cleaned = -0.00111892 Jy ! Component: 150 - total flux cleaned = -0.00123341 Jy ! Component: 200 - total flux cleaned = -0.00143494 Jy ! Total flux subtracted in 200 components = -0.00143494 Jy ! Clean residual min=-0.002549 max=0.002589 Jy/beam ! Clean residual mean=0.000020 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.307316 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.307316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234835Jy sigma=0.001370 ! Fit after self-cal, rms=0.234821Jy sigma=0.001370 wmodel J1746+6226_S_2000_03_13_pus_map.mod ! Writing 174 model components to file: J1746+6226_S_2000_03_13_pus_map.mod wobs J1746+6226_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1746+6226_S_2000_03_13_pus_uvs.fits wwins J1746+6226_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J1746+6226_S_2000_03_13_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 = -0.000215194 Jy ! Component: 100 - total flux cleaned = -8.44646e-05 Jy ! Component: 150 - total flux cleaned = 7.81031e-05 Jy ! Component: 200 - total flux cleaned = 0.000313903 Jy ! Component: 250 - total flux cleaned = 0.000465803 Jy ! Component: 300 - total flux cleaned = 0.000576673 Jy ! Component: 350 - total flux cleaned = 0.000757373 Jy ! Component: 400 - total flux cleaned = 0.000757823 Jy ! Component: 450 - total flux cleaned = 0.00079246 Jy ! Component: 500 - total flux cleaned = 0.000792323 Jy ! Component: 550 - total flux cleaned = 0.000825498 Jy ! Component: 600 - total flux cleaned = 0.000858455 Jy ! Component: 650 - total flux cleaned = 0.000890814 Jy ! Component: 700 - total flux cleaned = 0.00104993 Jy ! Component: 750 - total flux cleaned = 0.00108059 Jy ! Component: 800 - total flux cleaned = 0.00117306 Jy ! Component: 850 - total flux cleaned = 0.0012645 Jy ! Component: 900 - total flux cleaned = 0.00129509 Jy ! Component: 950 - total flux cleaned = 0.00150503 Jy ! Component: 1000 - total flux cleaned = 0.00156401 Jy ! Component: 1050 - total flux cleaned = 0.00171064 Jy ! Component: 1100 - total flux cleaned = 0.00173943 Jy ! Component: 1150 - total flux cleaned = 0.00176847 Jy ! Component: 1200 - total flux cleaned = 0.00191055 Jy ! Component: 1250 - total flux cleaned = 0.00188224 Jy ! Component: 1300 - total flux cleaned = 0.00199376 Jy ! Component: 1350 - total flux cleaned = 0.00199345 Jy ! Component: 1400 - total flux cleaned = 0.00196625 Jy ! Component: 1450 - total flux cleaned = 0.00202045 Jy ! Component: 1500 - total flux cleaned = 0.0019937 Jy ! Component: 1550 - total flux cleaned = 0.00204728 Jy ! Component: 1600 - total flux cleaned = 0.00202086 Jy ! Component: 1650 - total flux cleaned = 0.00202104 Jy ! Component: 1700 - total flux cleaned = 0.00204734 Jy ! Component: 1750 - total flux cleaned = 0.00199569 Jy ! Component: 1800 - total flux cleaned = 0.00199553 Jy ! Component: 1850 - total flux cleaned = 0.00202088 Jy ! Component: 1900 - total flux cleaned = 0.00202094 Jy ! Component: 1950 - total flux cleaned = 0.00202094 Jy ! Component: 2000 - total flux cleaned = 0.00197102 Jy ! Total flux subtracted in 2048 components = 0.00194639 Jy ! Clean residual min=-0.001339 max=0.001474 Jy/beam ! Clean residual mean=0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.309262 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 347 components and 0.309262 Jy ![Exited script file: muppet] wmap "J1746+6226_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.199 x 2.713 at 14.91 degrees (North through East) ! Clean map min=-0.0021189 max=0.19018 Jy/beam ! Writing clean map to FITS file: J1746+6226_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.190178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463688 device "J1746+6226_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1746+6226_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731454 0.731454 1.46291 2.92582 5.85163 11.7033 23.4065 46.8131 93.6262 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.19 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.199 x 2.713 at 14.91 degrees (North through East) ! Clean map min=-0.0021189 max=0.19018 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1746+6226_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:51:59 2013