! Started logfile: J0310+3814_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:56:23 2011 obs J0310+3814_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0310+3814_S_2010_10_13_pus_uva.fits ! AN table 1: 125 integrations on 105 of 105 possible baselines. ! AN table 2: 11 integrations on 105 of 105 possible baselines. ! AN table 3: 342 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.122813 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0310+3814 ! ! 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 3545 lines of history. ! ! Reading 24656 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 J0310+3814_S_2010_10_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 1255 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 3888 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1255 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 3888 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1255 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 3888 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1255 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 3888 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.833585Jy sigma=0.007636 ! Fit after self-cal, rms=0.796756Jy sigma=0.007491 ! 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=1.754 mas, bmaj=2.483 mas, bpa=33.75 degrees ! Estimated noise=853.602 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 = 0.167959 Jy ! Component: 100 - total flux cleaned = 0.207265 Jy ! Total flux subtracted in 100 components = 0.207265 Jy ! Clean residual min=-0.007419 max=0.015414 Jy/beam ! Clean residual mean=-0.000004 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.207265 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.207265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173030Jy sigma=0.001324 ! Fit after self-cal, rms=0.173007Jy sigma=0.001324 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164086 Jy ! Component: 100 - total flux cleaned = 0.024827 Jy ! Total flux subtracted in 100 components = 0.024827 Jy ! Clean residual min=-0.005808 max=0.007018 Jy/beam ! Clean residual mean=-0.000036 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.232092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.232092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171520Jy sigma=0.001303 ! Fit after self-cal, rms=0.171536Jy sigma=0.001303 ! 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=2.19 mas, bmaj=3.042 mas, bpa=37.13 degrees ! Estimated noise=509.775 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 = 0.00538609 Jy ! Component: 100 - total flux cleaned = 0.00814155 Jy ! Component: 150 - total flux cleaned = 0.00960776 Jy ! Component: 200 - total flux cleaned = 0.0100435 Jy ! Total flux subtracted in 200 components = 0.0100435 Jy ! Clean residual min=-0.004241 max=0.003939 Jy/beam ! Clean residual mean=-0.000453 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.242136 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.242136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171431Jy sigma=0.001300 ! Fit after self-cal, rms=0.171453Jy sigma=0.001300 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HH 0.98 HN 1.06 ! KB 1.00* KK 1.00* KP 1.01 LA 1.00 ! MK 1.00* NL 1.00 NY 0.96 OV 1.02 ! PT 1.03 SC 0.98 TS 1.00* ! ! A total of 33 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* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 HH 1.08 HN 1.06 ! KB 1.04 KK 0.96 KP 0.97 LA 1.00 ! MK 0.92 NL 1.02 NY 0.94 OV 0.88 ! PT 0.94 SC 1.06 TS 1.39 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HH 0.94 HN 1.03 ! KB 1.00* KK 1.00* KP 1.05 LA 1.00 ! MK 1.00* NL 1.03 NY 0.92 OV 1.08 ! PT 1.07 SC 0.97 TS 1.00* ! ! A total of 33 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* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HH 1.06 HN 1.00 ! KB 1.10 KK 0.93 KP 1.00 LA 0.95 ! MK 0.94 NL 1.06 NY 0.98 OV 0.95 ! PT 0.98 SC 1.08 TS 1.12 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HH 0.96 HN 1.01 ! KB 1.00* KK 1.00* KP 1.05 LA 0.98 ! MK 1.00* NL 1.00 NY 1.01 OV 1.02 ! PT 1.01 SC 0.98 TS 1.00* ! ! A total of 33 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* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 HH 1.03 HN 1.12 ! KB 1.11 KK 0.93 KP 1.02 LA 0.93 ! MK 0.96 NL 1.07 NY 0.97 OV 0.95 ! PT 0.96 SC 1.03 TS 1.05 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HH 0.96 HN 1.05 ! KB 1.00* KK 1.00* KP 1.04 LA 0.97 ! MK 1.00* NL 0.97 NY 0.93 OV 1.03 ! PT 1.02 SC 1.05 TS 1.00* ! ! A total of 33 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* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 HH 1.05 HN 1.10 ! KB 1.06 KK 0.94 KP 0.98 LA 0.94 ! MK 1.01 NL 1.03 NY 1.00 OV 0.93 ! PT 0.96 SC 1.13 TS 1.29 ! ! ! Fit before self-cal, rms=0.171453Jy sigma=0.001300 ! Fit after self-cal, rms=0.171155Jy sigma=0.001295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=3.057 mas, bpa=36.28 degrees ! Estimated noise=517.897 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 = 6.3493e-05 Jy ! Component: 100 - total flux cleaned = -9.08411e-05 Jy ! Component: 150 - total flux cleaned = -8.54298e-05 Jy ! Component: 200 - total flux cleaned = -8.26073e-05 Jy ! Total flux subtracted in 200 components = -8.26073e-05 Jy ! Clean residual min=-0.003484 max=0.003299 Jy/beam ! Clean residual mean=0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.242053 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.242053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171134Jy sigma=0.001295 ! Fit after self-cal, rms=0.171141Jy sigma=0.001295 ! 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=0.171141Jy sigma=0.001295 ! Fit after self-cal, rms=0.170501Jy sigma=0.001288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=3.058 mas, bpa=36.56 degrees ! Estimated noise=517.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318908 Jy ! Component: 100 - total flux cleaned = 0.000360785 Jy ! Component: 150 - total flux cleaned = 0.000378989 Jy ! Component: 200 - total flux cleaned = 0.000410515 Jy ! Total flux subtracted in 200 components = 0.000410515 Jy ! Clean residual min=-0.002745 max=0.002732 Jy/beam ! Clean residual mean=0.000026 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.242464 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.242464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170496Jy sigma=0.001288 ! Fit after self-cal, rms=0.170431Jy sigma=0.001288 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 = -8.43505e-05 Jy ! Component: 100 - total flux cleaned = -7.0132e-05 Jy ! Component: 150 - total flux cleaned = -7.0307e-05 Jy ! Component: 200 - total flux cleaned = -5.79678e-05 Jy ! Total flux subtracted in 200 components = -5.79678e-05 Jy ! Clean residual min=-0.002769 max=0.002746 Jy/beam ! Clean residual mean=0.000026 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.242406 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.242406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170428Jy sigma=0.001288 ! Fit after self-cal, rms=0.170428Jy sigma=0.001288 ! 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=0.170428Jy sigma=0.001288 ! Fit after self-cal, rms=0.171733Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.058 mas, bpa=36.93 degrees ! Estimated noise=518.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206767 Jy ! Component: 100 - total flux cleaned = 0.000206024 Jy ! Component: 150 - total flux cleaned = 0.000205965 Jy ! Component: 200 - total flux cleaned = 0.000190228 Jy ! Total flux subtracted in 200 components = 0.000190228 Jy ! Clean residual min=-0.002252 max=0.002437 Jy/beam ! Clean residual mean=0.000019 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.242596 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.242596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171727Jy sigma=0.001283 ! Fit after self-cal, rms=0.171871Jy 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 = -7.62373e-05 Jy ! Component: 100 - total flux cleaned = -6.28526e-05 Jy ! Component: 150 - total flux cleaned = -5.0206e-05 Jy ! Component: 200 - total flux cleaned = -5.03867e-05 Jy ! Total flux subtracted in 200 components = -5.03867e-05 Jy ! Clean residual min=-0.002284 max=0.002378 Jy/beam ! Clean residual mean=0.000018 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.242546 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.242546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171868Jy sigma=0.001283 ! Fit after self-cal, rms=0.171868Jy 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=0.171868Jy sigma=0.001283 ! Fit after self-cal, rms=0.172468Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.397 mas, bmaj=12.17 mas, bpa=-72.16 degrees ! Estimated noise=733.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.126e-05 Jy ! Component: 100 - total flux cleaned = 2.14114e-05 Jy ! Component: 150 - total flux cleaned = 2.08274e-05 Jy ! Component: 200 - total flux cleaned = 1.28835e-05 Jy ! Total flux subtracted in 200 components = 1.28835e-05 Jy ! Clean residual min=-0.002309 max=0.002010 Jy/beam ! Clean residual mean=0.000020 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.242559 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.242559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172467Jy sigma=0.001283 ! Fit after self-cal, rms=0.172490Jy 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 = -1.42403e-05 Jy ! Component: 100 - total flux cleaned = -1.45637e-05 Jy ! Component: 150 - total flux cleaned = -1.58034e-05 Jy ! Component: 200 - total flux cleaned = -2.27823e-05 Jy ! Total flux subtracted in 200 components = -2.27823e-05 Jy ! Clean residual min=-0.002295 max=0.002014 Jy/beam ! Clean residual mean=0.000022 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.242536 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 38 components and 0.242536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172490Jy sigma=0.001283 ! Fit after self-cal, rms=0.172489Jy sigma=0.001283 ! 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=2.196 mas, bmaj=3.06 mas, bpa=37.17 degrees ! Estimated noise=518.659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.196 x 3.06 at 37.17 degrees (North through East) ! Clean map min=-0.0022004 max=0.22002 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=1.752 mas, bmaj=2.507 mas, bpa=34.68 degrees ! Estimated noise=859.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166755 Jy ! Component: 100 - total flux cleaned = 0.205231 Jy ! Component: 150 - total flux cleaned = 0.220381 Jy ! Component: 200 - total flux cleaned = 0.228559 Jy ! Total flux subtracted in 200 components = 0.228559 Jy ! Clean residual min=-0.004303 max=0.004824 Jy/beam ! Clean residual mean=0.000011 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.228559 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.228559 Jy ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.06 mas, bpa=37.17 degrees ! Estimated noise=518.659 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 = 0.007418 Jy ! Component: 100 - total flux cleaned = 0.0108746 Jy ! Component: 150 - total flux cleaned = 0.0126228 Jy ! Component: 200 - total flux cleaned = 0.0135437 Jy ! Total flux subtracted in 200 components = 0.0135437 Jy ! Clean residual min=-0.002240 max=0.002414 Jy/beam ! Clean residual mean=0.000022 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.242103 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.242103 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=8.397 mas, bmaj=12.17 mas, bpa=-72.16 degrees ! Estimated noise=733.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405708 Jy ! Component: 100 - total flux cleaned = 0.000405586 Jy ! Component: 150 - total flux cleaned = 0.000404997 Jy ! Component: 200 - total flux cleaned = 0.000404405 Jy ! Total flux subtracted in 200 components = 0.000404405 Jy ! Clean residual min=-0.002268 max=0.002012 Jy/beam ! Clean residual mean=0.000024 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.242507 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 = -4.7639e-07 Jy ! Component: 100 - total flux cleaned = -8.3963e-07 Jy ! Component: 150 - total flux cleaned = -1.06824e-06 Jy ! Component: 200 - total flux cleaned = -9.08912e-07 Jy ! Total flux subtracted in 200 components = -9.08912e-07 Jy ! Clean residual min=-0.002277 max=0.002020 Jy/beam ! Clean residual mean=0.000024 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.242506 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.242506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.06 mas, bpa=37.17 degrees ! Estimated noise=518.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131946 Jy ! Component: 100 - total flux cleaned = 0.000217098 Jy ! Component: 150 - total flux cleaned = 0.000250193 Jy ! Component: 200 - total flux cleaned = 0.000238446 Jy ! Total flux subtracted in 200 components = 0.000238446 Jy ! Clean residual min=-0.002206 max=0.002400 Jy/beam ! Clean residual mean=0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.242745 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.242745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172490Jy sigma=0.001283 ! Fit after self-cal, rms=0.172495Jy sigma=0.001283 wmodel J0310+3814_S_2010_10_13_pus_map.mod ! Writing 38 model components to file: J0310+3814_S_2010_10_13_pus_map.mod wobs J0310+3814_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0310+3814_S_2010_10_13_pus_uvs.fits wwins J0310+3814_S_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J0310+3814_S_2010_10_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 = 0.000393407 Jy ! Component: 100 - total flux cleaned = 0.000624898 Jy ! Component: 150 - total flux cleaned = 0.000811955 Jy ! Component: 200 - total flux cleaned = 0.000884604 Jy ! Component: 250 - total flux cleaned = 0.000884819 Jy ! Component: 300 - total flux cleaned = 0.000920215 Jy ! Component: 350 - total flux cleaned = 0.000954527 Jy ! Component: 400 - total flux cleaned = 0.000954692 Jy ! Component: 450 - total flux cleaned = 0.000987738 Jy ! Component: 500 - total flux cleaned = 0.000955458 Jy ! Component: 550 - total flux cleaned = 0.000955631 Jy ! Component: 600 - total flux cleaned = 0.000986874 Jy ! Component: 650 - total flux cleaned = 0.000955814 Jy ! Component: 700 - total flux cleaned = 0.000986556 Jy ! Component: 750 - total flux cleaned = 0.000986326 Jy ! Component: 800 - total flux cleaned = 0.000925915 Jy ! Component: 850 - total flux cleaned = 0.000866365 Jy ! Component: 900 - total flux cleaned = 0.000807675 Jy ! Component: 950 - total flux cleaned = 0.000807913 Jy ! Component: 1000 - total flux cleaned = 0.000778964 Jy ! Component: 1050 - total flux cleaned = 0.000778828 Jy ! Component: 1100 - total flux cleaned = 0.000721767 Jy ! Component: 1150 - total flux cleaned = 0.000721771 Jy ! Component: 1200 - total flux cleaned = 0.00069352 Jy ! Component: 1250 - total flux cleaned = 0.000637763 Jy ! Component: 1300 - total flux cleaned = 0.000665347 Jy ! Component: 1350 - total flux cleaned = 0.000610388 Jy ! Component: 1400 - total flux cleaned = 0.000610321 Jy ! Component: 1450 - total flux cleaned = 0.000556272 Jy ! Component: 1500 - total flux cleaned = 0.000556498 Jy ! Component: 1550 - total flux cleaned = 0.000556531 Jy ! Component: 1600 - total flux cleaned = 0.000556431 Jy ! Component: 1650 - total flux cleaned = 0.000529836 Jy ! Component: 1700 - total flux cleaned = 0.000503579 Jy ! Component: 1750 - total flux cleaned = 0.000477565 Jy ! Component: 1800 - total flux cleaned = 0.000477643 Jy ! Component: 1850 - total flux cleaned = 0.000477644 Jy ! Component: 1900 - total flux cleaned = 0.000503181 Jy ! Component: 1950 - total flux cleaned = 0.000452269 Jy ! Component: 2000 - total flux cleaned = 0.000427097 Jy ! Total flux subtracted in 2048 components = 0.000427141 Jy ! Clean residual min=-0.001611 max=0.001380 Jy/beam ! Clean residual mean=-0.000009 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.243172 Jy keep ! Adding 184 model components to the UV plane model. ! The established model now contains 222 components and 0.243172 Jy ![Exited script file: muppet] wmap "J0310+3814_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.196 x 3.06 at 37.17 degrees (North through East) ! Clean map min=-0.0017575 max=0.21987 Jy/beam ! Writing clean map to FITS file: J0310+3814_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.21987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459129 device "J0310+3814_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0310+3814_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.626456 0.626456 1.25291 2.50582 5.01165 10.0233 20.0466 40.0932 80.1863 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.219 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.196 x 3.06 at 37.17 degrees (North through East) ! Clean map min=-0.0017575 max=0.21987 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0310+3814_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0310+3814_S_2010_10_13_pus_map.gif/vgif' mapplot cln