! Started logfile: J0509+1011_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:36:48 2011 obs J0509+1011_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0509+1011_S_2010_06_23_pus_uva.fits ! AN table 1: 79 integrations on 105 of 105 possible baselines. ! AN table 2: 21 integrations on 105 of 105 possible baselines. ! AN table 3: 183 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.311021 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0509+1011 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 36968 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 J0509+1011_S_2010_06_23_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 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! A total of 1144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.709417Jy sigma=0.007586 ! Fit after self-cal, rms=0.644365Jy sigma=0.006760 ! 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=1.958 mas, bmaj=6.108 mas, bpa=-7.424 degrees ! Estimated noise=691.522 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 = 0.290641 Jy ! Component: 100 - total flux cleaned = 0.360541 Jy ! Total flux subtracted in 100 components = 0.360541 Jy ! Clean residual min=-0.014291 max=0.027482 Jy/beam ! Clean residual mean=0.000070 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 0.360541 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.360541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174671Jy sigma=0.001605 ! Fit after self-cal, rms=0.174642Jy sigma=0.001605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304223 Jy ! Component: 100 - total flux cleaned = 0.0477778 Jy ! Total flux subtracted in 100 components = 0.0477778 Jy ! Clean residual min=-0.014438 max=0.013645 Jy/beam ! Clean residual mean=0.000037 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.408319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.408319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168184Jy sigma=0.001517 ! Fit after self-cal, rms=0.168190Jy sigma=0.001517 ! 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=2.433 mas, bmaj=7.737 mas, bpa=-8.694 degrees ! Estimated noise=356.879 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 = 0.0128429 Jy ! Component: 100 - total flux cleaned = 0.0180246 Jy ! Component: 150 - total flux cleaned = 0.018293 Jy ! Component: 200 - total flux cleaned = 0.0184031 Jy ! Total flux subtracted in 200 components = 0.0184031 Jy ! Clean residual min=-0.012639 max=0.013730 Jy/beam ! Clean residual mean=0.000237 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 0.426722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.426722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167126Jy sigma=0.001509 ! Fit after self-cal, rms=0.167115Jy sigma=0.001509 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.00* KK 1.07 ! KP 0.97 LA 1.04 MA 1.00* MK 0.74 ! NL 1.00* NY 1.00* OV 0.97 PT 1.05 ! SC 1.00* TS 0.85 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.14 HN 1.14 KK 1.00* ! KP 0.97 LA 1.02 MA 1.00* MK 0.77 ! NL 0.88 NY 1.00* OV 0.94 PT 1.00 ! SC 0.89 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.12 HN 1.15 KK 1.00* ! KP 0.93 LA 0.99 MA 1.28 MK 0.71 ! NL 0.89 NY 1.15 OV 0.94 PT 1.02 ! SC 0.96 TS 1.00* ZC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.28 HN 1.00* KK 0.95 ! KP 1.01 LA 0.97 MA 1.00* MK 0.86 ! NL 1.00* NY 1.00* OV 1.03 PT 1.06 ! SC 1.00* TS 0.86 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.22 HN 1.25 KK 1.00* ! KP 0.99 LA 0.95 MA 1.00* MK 0.86 ! NL 0.95 NY 1.00* OV 0.99 PT 1.03 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.24 HN 1.26 KK 1.00* ! KP 1.00 LA 0.93 MA 2.39 MK 0.87 ! NL 0.98 NY 1.15 OV 1.01 PT 1.01 ! SC 1.03 TS 1.00* ZC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.31 HN 1.00* KK 0.93 ! KP 1.01 LA 0.94 MA 1.00* MK 0.83 ! NL 1.00* NY 1.00* OV 1.03 PT 1.02 ! SC 1.00* TS 0.93 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.28 HN 1.19 KK 1.00* ! KP 0.98 LA 0.91 MA 1.00* MK 0.82 ! NL 1.02 NY 1.00* OV 0.99 PT 0.99 ! SC 0.94 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.25 HN 1.17 KK 1.00* ! KP 0.99 LA 0.92 MA 0.67 MK 0.83 ! NL 1.01 NY 1.14 OV 1.01 PT 0.99 ! SC 0.95 TS 1.00* ZC 1.11 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.28 HN 1.00* KK 0.93 ! KP 0.95 LA 0.78 MA 1.00* MK 0.84 ! NL 1.00* NY 1.00* OV 0.89 PT 0.93 ! SC 1.00* TS 0.90 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.20 HN 1.19 KK 1.00* ! KP 0.88 LA 0.76 MA 1.00* MK 0.89 ! NL 0.84 NY 1.00* OV 0.85 PT 0.94 ! SC 0.98 TS 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.25 HN 1.14 KK 1.00* ! KP 0.92 LA 0.76 MA 0.99 MK 0.86 ! NL 0.85 NY 1.21 OV 0.88 PT 0.91 ! SC 1.01 TS 1.00* ZC 1.07 ! ! ! Fit before self-cal, rms=0.167115Jy sigma=0.001509 ! Fit after self-cal, rms=0.160367Jy sigma=0.001286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=7.798 mas, bpa=-8.373 degrees ! Estimated noise=359.378 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 = -0.00155475 Jy ! Component: 100 - total flux cleaned = -0.00167808 Jy ! Component: 150 - total flux cleaned = -0.00171305 Jy ! Component: 200 - total flux cleaned = -0.00177412 Jy ! Total flux subtracted in 200 components = -0.00177412 Jy ! Clean residual min=-0.001884 max=0.002221 Jy/beam ! Clean residual mean=0.000015 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.424948 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.424948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160334Jy sigma=0.001286 ! Fit after self-cal, rms=0.160592Jy sigma=0.001285 ! 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=0.160592Jy sigma=0.001285 ! Fit after self-cal, rms=0.161212Jy sigma=0.001284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=7.808 mas, bpa=-8.365 degrees ! Estimated noise=359.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953139 Jy ! Component: 100 - total flux cleaned = -0.0010927 Jy ! Component: 150 - total flux cleaned = -0.00112161 Jy ! Component: 200 - total flux cleaned = -0.0011503 Jy ! Total flux subtracted in 200 components = -0.0011503 Jy ! Clean residual min=-0.001982 max=0.002212 Jy/beam ! Clean residual mean=0.000018 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.423798 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.423798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161191Jy sigma=0.001284 ! Fit after self-cal, rms=0.161197Jy sigma=0.001284 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 = -3.16096e-06 Jy ! Component: 100 - total flux cleaned = -2.96438e-05 Jy ! Component: 150 - total flux cleaned = -5.91147e-06 Jy ! Component: 200 - total flux cleaned = 1.57589e-05 Jy ! Total flux subtracted in 200 components = 1.57589e-05 Jy ! Clean residual min=-0.001965 max=0.002195 Jy/beam ! Clean residual mean=0.000018 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.423814 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.423814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161186Jy sigma=0.001284 ! Fit after self-cal, rms=0.161187Jy sigma=0.001284 ! 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=0.161187Jy sigma=0.001284 ! Fit after self-cal, rms=0.161801Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=7.817 mas, bpa=-8.368 degrees ! Estimated noise=359.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778342 Jy ! Component: 100 - total flux cleaned = -0.000893717 Jy ! Component: 150 - total flux cleaned = -0.000919367 Jy ! Component: 200 - total flux cleaned = -0.000943085 Jy ! Total flux subtracted in 200 components = -0.000943085 Jy ! Clean residual min=-0.001926 max=0.002138 Jy/beam ! Clean residual mean=0.000018 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.42287 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.42287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161787Jy sigma=0.001283 ! Fit after self-cal, rms=0.161794Jy sigma=0.001283 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 = 8.46306e-07 Jy ! Component: 100 - total flux cleaned = 1.70694e-06 Jy ! Component: 150 - total flux cleaned = 2.29678e-05 Jy ! Component: 200 - total flux cleaned = 4.34014e-05 Jy ! Total flux subtracted in 200 components = 4.34014e-05 Jy ! Clean residual min=-0.001916 max=0.002149 Jy/beam ! Clean residual mean=0.000018 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.422914 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.422914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161787Jy sigma=0.001283 ! Fit after self-cal, rms=0.161787Jy sigma=0.001283 ! 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=0.161787Jy sigma=0.001283 ! Fit after self-cal, rms=0.162322Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.871 mas, bmaj=12.65 mas, bpa=-21.99 degrees ! Estimated noise=416.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134863 Jy ! Component: 100 - total flux cleaned = 0.000153706 Jy ! Component: 150 - total flux cleaned = 0.000170644 Jy ! Component: 200 - total flux cleaned = 0.000185336 Jy ! Total flux subtracted in 200 components = 0.000185336 Jy ! Clean residual min=-0.001447 max=0.002315 Jy/beam ! Clean residual mean=0.000024 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.423099 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.423099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162322Jy sigma=0.001283 ! Fit after self-cal, rms=0.162326Jy sigma=0.001283 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 = -2.46701e-07 Jy ! Component: 100 - total flux cleaned = -1.60007e-06 Jy ! Component: 150 - total flux cleaned = 1.36071e-05 Jy ! Component: 200 - total flux cleaned = 1.40831e-05 Jy ! Total flux subtracted in 200 components = 1.40831e-05 Jy ! Clean residual min=-0.001440 max=0.002299 Jy/beam ! Clean residual mean=0.000024 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.423113 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.423113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162327Jy sigma=0.001283 ! Fit after self-cal, rms=0.162325Jy sigma=0.001283 ! Inverting map ! Added new window around map position (-7, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244515 Jy ! Component: 100 - total flux cleaned = 0.00392347 Jy ! Component: 150 - total flux cleaned = 0.00451475 Jy ! Component: 200 - total flux cleaned = 0.00479377 Jy ! Total flux subtracted in 200 components = 0.00479377 Jy ! Clean residual min=-0.001195 max=0.001372 Jy/beam ! Clean residual mean=-0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.427907 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.427907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162287Jy sigma=0.001282 ! Fit after self-cal, rms=0.162290Jy sigma=0.001282 ! 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=2.482 mas, bmaj=7.824 mas, bpa=-8.371 degrees ! Estimated noise=359.597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 7.824 at -8.371 degrees (North through East) ! Clean map min=-0.0015465 max=0.38328 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=1.978 mas, bmaj=6.167 mas, bpa=-6.994 degrees ! Estimated noise=693.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.29084 Jy ! Component: 100 - total flux cleaned = 0.360179 Jy ! Component: 150 - total flux cleaned = 0.388397 Jy ! Component: 200 - total flux cleaned = 0.401724 Jy ! Total flux subtracted in 200 components = 0.401724 Jy ! Clean residual min=-0.003703 max=0.006449 Jy/beam ! Clean residual mean=0.000027 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.401724 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.401724 Jy ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=7.824 mas, bpa=-8.371 degrees ! Estimated noise=359.597 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 = 0.0114605 Jy ! Component: 100 - total flux cleaned = 0.0167177 Jy ! Component: 150 - total flux cleaned = 0.0198115 Jy ! Component: 200 - total flux cleaned = 0.0220466 Jy ! Total flux subtracted in 200 components = 0.0220466 Jy ! Clean residual min=-0.001751 max=0.001782 Jy/beam ! Clean residual mean=0.000015 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.42377 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.42377 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=8.871 mas, bmaj=12.65 mas, bpa=-21.99 degrees ! Estimated noise=416.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199033 Jy ! Component: 100 - total flux cleaned = 0.00326424 Jy ! Component: 150 - total flux cleaned = 0.0042151 Jy ! Component: 200 - total flux cleaned = 0.00464487 Jy ! Total flux subtracted in 200 components = 0.00464487 Jy ! Clean residual min=-0.001227 max=0.001225 Jy/beam ! Clean residual mean=-0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.428415 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 = 0.000268608 Jy ! Component: 100 - total flux cleaned = 0.000434963 Jy ! Component: 150 - total flux cleaned = 0.000543141 Jy ! Component: 200 - total flux cleaned = 0.000603084 Jy ! Total flux subtracted in 200 components = 0.000603084 Jy ! Clean residual min=-0.001259 max=0.001215 Jy/beam ! Clean residual mean=-0.000010 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.429018 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 113 components and 0.429018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=7.824 mas, bpa=-8.371 degrees ! Estimated noise=359.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102012 Jy ! Component: 100 - total flux cleaned = -0.000102573 Jy ! Component: 150 - total flux cleaned = -6.45917e-05 Jy ! Component: 200 - total flux cleaned = -6.56159e-05 Jy ! Total flux subtracted in 200 components = -6.56159e-05 Jy ! Clean residual min=-0.001571 max=0.001748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.428953 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.428953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162231Jy sigma=0.001282 ! Fit after self-cal, rms=0.162220Jy sigma=0.001282 wmodel J0509+1011_S_2010_06_23_pus_map.mod ! Writing 142 model components to file: J0509+1011_S_2010_06_23_pus_map.mod wobs J0509+1011_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0509+1011_S_2010_06_23_pus_uvs.fits wwins J0509+1011_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0509+1011_S_2010_06_23_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 = 0.000393377 Jy ! Component: 100 - total flux cleaned = 0.00039408 Jy ! Component: 150 - total flux cleaned = 0.000446348 Jy ! Component: 200 - total flux cleaned = 0.000547093 Jy ! Component: 250 - total flux cleaned = 0.000498312 Jy ! Component: 300 - total flux cleaned = 0.000474862 Jy ! Component: 350 - total flux cleaned = 0.000475168 Jy ! Component: 400 - total flux cleaned = 0.00043123 Jy ! Component: 450 - total flux cleaned = 0.000366385 Jy ! Component: 500 - total flux cleaned = 0.000345164 Jy ! Component: 550 - total flux cleaned = 0.000261889 Jy ! Component: 600 - total flux cleaned = 0.000200609 Jy ! Component: 650 - total flux cleaned = 0.000140188 Jy ! Component: 700 - total flux cleaned = 0.000120538 Jy ! Component: 750 - total flux cleaned = 6.22373e-05 Jy ! Component: 800 - total flux cleaned = 0.000119969 Jy ! Component: 850 - total flux cleaned = 8.19332e-05 Jy ! Component: 900 - total flux cleaned = 8.23658e-05 Jy ! Component: 950 - total flux cleaned = 0.000101076 Jy ! Component: 1000 - total flux cleaned = 0.00010118 Jy ! Component: 1050 - total flux cleaned = 8.30641e-05 Jy ! Component: 1100 - total flux cleaned = -2.47351e-05 Jy ! Component: 1150 - total flux cleaned = -6.00558e-05 Jy ! Component: 1200 - total flux cleaned = -4.2402e-05 Jy ! Component: 1250 - total flux cleaned = -0.000112269 Jy ! Component: 1300 - total flux cleaned = -0.00014665 Jy ! Component: 1350 - total flux cleaned = -0.000163855 Jy ! Component: 1400 - total flux cleaned = -0.000214898 Jy ! Component: 1450 - total flux cleaned = -0.000265139 Jy ! Component: 1500 - total flux cleaned = -0.00024821 Jy ! Component: 1550 - total flux cleaned = -0.000298131 Jy ! Component: 1600 - total flux cleaned = -0.000364065 Jy ! Component: 1650 - total flux cleaned = -0.000396837 Jy ! Component: 1700 - total flux cleaned = -0.000461763 Jy ! Component: 1750 - total flux cleaned = -0.000510224 Jy ! Component: 1800 - total flux cleaned = -0.00057445 Jy ! Component: 1850 - total flux cleaned = -0.000622157 Jy ! Component: 1900 - total flux cleaned = -0.000701101 Jy ! Component: 1950 - total flux cleaned = -0.000716778 Jy ! Component: 2000 - total flux cleaned = -0.00079476 Jy ! Total flux subtracted in 2048 components = -0.000763693 Jy ! Clean residual min=-0.000874 max=0.001194 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.428189 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 274 components and 0.428189 Jy ![Exited script file: muppet] wmap "J0509+1011_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 7.824 at -8.371 degrees (North through East) ! Clean map min=-0.0014788 max=0.38348 Jy/beam ! Writing clean map to FITS file: J0509+1011_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.383478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306569 device "J0509+1011_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0509+1011_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239834 0.239834 0.479667 0.959334 1.91867 3.83734 7.67467 15.3493 30.6987 61.3974 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.383 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 7.824 at -8.371 degrees (North through East) ! Clean map min=-0.0014788 max=0.38348 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0509+1011_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0509+1011_S_2010_06_23_pus_map.gif/vgif' mapplot cln