! Started logfile: J0401+2110_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:56:45 2011 obs J0401+2110_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0401+2110_S_2010_10_13_pus_uva.fits ! AN table 1: 252 integrations on 105 of 105 possible baselines. ! AN table 2: 34 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.195771 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0401+2110 ! ! 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 23516 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 J0401+2110_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 2293 telescope corrections were flagged in sub-array 1. ! A total of 411 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2293 telescope corrections were flagged in sub-array 1. ! A total of 411 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2231 telescope corrections were flagged in sub-array 1. ! A total of 411 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2293 telescope corrections were flagged in sub-array 1. ! A total of 411 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.915324Jy sigma=0.008871 ! Fit after self-cal, rms=0.883537Jy sigma=0.008600 ! 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=1.523 mas, bmaj=3.382 mas, bpa=31.22 degrees ! Estimated noise=1325.15 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 = 0.0966007 Jy ! Component: 100 - total flux cleaned = 0.118841 Jy ! Total flux subtracted in 100 components = 0.118841 Jy ! Clean residual min=-0.007063 max=0.008270 Jy/beam ! Clean residual mean=-0.000040 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.118841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.118841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160518Jy sigma=0.001293 ! Fit after self-cal, rms=0.160486Jy sigma=0.001292 ! 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=2.138 mas, bmaj=4.292 mas, bpa=28.99 degrees ! Estimated noise=513.955 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 = 0.0129025 Jy ! Component: 100 - total flux cleaned = 0.0181775 Jy ! Component: 150 - total flux cleaned = 0.0194353 Jy ! Component: 200 - total flux cleaned = 0.019765 Jy ! Total flux subtracted in 200 components = 0.019765 Jy ! Clean residual min=-0.003372 max=0.003446 Jy/beam ! Clean residual mean=-0.000012 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.138606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.138606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159598Jy sigma=0.001282 ! Fit after self-cal, rms=0.159583Jy sigma=0.001281 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 321 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HH 0.99 HN 1.09 ! KB 1.00* KK 1.00* KP 0.97 LA 1.00 ! MK 1.00* NL 0.97 NY 0.95 OV 1.00* ! PT 1.03 SC 0.99 TS 1.00* ! ! A total of 99 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* ! ! ! Correcting IF 2. ! A total of 321 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HH 1.03 HN 1.01 ! KB 1.00* KK 1.00* KP 1.01 LA 0.99 ! MK 1.00* NL 0.98 NY 0.98 OV 1.00* ! PT 1.00 SC 0.97 TS 1.00* ! ! A total of 99 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* ! ! ! Correcting IF 3. ! A total of 321 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 1.05 HN 1.05 ! KB 1.00* KK 1.00* KP 1.05 LA 0.97 ! MK 1.00* NL 1.03 NY 0.94 OV 1.00* ! PT 0.98 SC 1.01 TS 1.00* ! ! A total of 99 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* ! ! ! Correcting IF 4. ! A total of 321 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 HH 1.01 HN 1.03 ! KB 1.00* KK 1.00* KP 1.03 LA 0.96 ! MK 1.00* NL 1.00 NY 0.91 OV 1.00* ! PT 1.02 SC 1.02 TS 1.00* ! ! A total of 99 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* ! ! ! Fit before self-cal, rms=0.159583Jy sigma=0.001281 ! Fit after self-cal, rms=0.161072Jy sigma=0.001290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.265 mas, bpa=32.8 degrees ! Estimated noise=559.711 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 = -5.92927e-05 Jy ! Component: 100 - total flux cleaned = 6.33904e-05 Jy ! Component: 150 - total flux cleaned = 6.14451e-05 Jy ! Component: 200 - total flux cleaned = 6.17957e-05 Jy ! Total flux subtracted in 200 components = 6.17957e-05 Jy ! Clean residual min=-0.002815 max=0.003450 Jy/beam ! Clean residual mean=-0.000004 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.138667 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.138667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161056Jy sigma=0.001290 ! Fit after self-cal, rms=0.161113Jy sigma=0.001289 ! 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=0.161113Jy sigma=0.001289 ! Fit after self-cal, rms=0.161357Jy sigma=0.001289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=4.259 mas, bpa=32.78 degrees ! Estimated noise=560.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88946e-05 Jy ! Component: 100 - total flux cleaned = 0.000107614 Jy ! Component: 150 - total flux cleaned = 0.000133742 Jy ! Component: 200 - total flux cleaned = 0.000156316 Jy ! Total flux subtracted in 200 components = 0.000156316 Jy ! Clean residual min=-0.002722 max=0.003444 Jy/beam ! Clean residual mean=-0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.138824 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.138824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161344Jy sigma=0.001289 ! Fit after self-cal, rms=0.161351Jy sigma=0.001289 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 (-27, 62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250907 Jy ! Component: 100 - total flux cleaned = 0.00257708 Jy ! Component: 150 - total flux cleaned = 0.00257655 Jy ! Component: 200 - total flux cleaned = 0.00261824 Jy ! Total flux subtracted in 200 components = 0.00261824 Jy ! Clean residual min=-0.002567 max=0.002740 Jy/beam ! Clean residual mean=-0.000028 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.141442 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.141442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161283Jy sigma=0.001289 ! Fit after self-cal, rms=0.161268Jy sigma=0.001289 ! Inverting map ! Added new window around map position (51.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132496 Jy ! Component: 100 - total flux cleaned = 0.00144237 Jy ! Component: 150 - total flux cleaned = 0.00148751 Jy ! Component: 200 - total flux cleaned = 0.00148811 Jy ! Total flux subtracted in 200 components = 0.00148811 Jy ! Clean residual min=-0.002415 max=0.002309 Jy/beam ! Clean residual mean=-0.000030 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.14293 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.14293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161216Jy sigma=0.001288 ! Fit after self-cal, rms=0.161201Jy 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=0.161201Jy sigma=0.001288 ! Fit after self-cal, rms=0.160582Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.252 mas, bpa=32.78 degrees ! Estimated noise=558.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199895 Jy ! Component: 100 - total flux cleaned = 6.76535e-05 Jy ! Component: 150 - total flux cleaned = 2.72899e-05 Jy ! Component: 200 - total flux cleaned = -1.02716e-05 Jy ! Total flux subtracted in 200 components = -1.02716e-05 Jy ! Clean residual min=-0.002349 max=0.002215 Jy/beam ! Clean residual mean=-0.000027 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.14292 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.14292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160555Jy sigma=0.001288 ! Fit after self-cal, rms=0.160551Jy 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 = -7.91883e-05 Jy ! Component: 100 - total flux cleaned = -0.000117126 Jy ! Component: 150 - total flux cleaned = -0.000150354 Jy ! Component: 200 - total flux cleaned = -0.000151442 Jy ! Total flux subtracted in 200 components = -0.000151442 Jy ! Clean residual min=-0.002307 max=0.002168 Jy/beam ! Clean residual mean=-0.000028 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.142768 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.142768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160532Jy sigma=0.001288 ! Fit after self-cal, rms=0.160525Jy sigma=0.001288 ! 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=0.160525Jy sigma=0.001288 ! Fit after self-cal, rms=0.160437Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.006 mas, bmaj=10.06 mas, bpa=-64.88 degrees ! Estimated noise=658.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263649 Jy ! Component: 100 - total flux cleaned = -0.000359355 Jy ! Component: 150 - total flux cleaned = -0.00036065 Jy ! Component: 200 - total flux cleaned = -0.000344925 Jy ! Total flux subtracted in 200 components = -0.000344925 Jy ! Clean residual min=-0.001943 max=0.002207 Jy/beam ! Clean residual mean=-0.000066 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.142423 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.142423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160437Jy sigma=0.001288 ! Fit after self-cal, rms=0.160441Jy 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 = -0.000106065 Jy ! Component: 100 - total flux cleaned = -0.000138076 Jy ! Component: 150 - total flux cleaned = -0.000165782 Jy ! Component: 200 - total flux cleaned = -0.000190748 Jy ! Total flux subtracted in 200 components = -0.000190748 Jy ! Clean residual min=-0.001884 max=0.002144 Jy/beam ! Clean residual mean=-0.000067 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.142233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.142233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160443Jy sigma=0.001288 ! Fit after self-cal, rms=0.160446Jy sigma=0.001288 ! 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=2.133 mas, bmaj=4.251 mas, bpa=32.78 degrees ! Estimated noise=558.379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 4.251 at 32.78 degrees (North through East) ! Clean map min=-0.002509 max=0.12319 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=1.42 mas, bmaj=3.367 mas, bpa=34.51 degrees ! Estimated noise=1598.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960657 Jy ! Component: 100 - total flux cleaned = 0.118498 Jy ! Component: 150 - total flux cleaned = 0.128071 Jy ! Component: 200 - total flux cleaned = 0.132614 Jy ! Total flux subtracted in 200 components = 0.132614 Jy ! Clean residual min=-0.006123 max=0.005901 Jy/beam ! Clean residual mean=0.000022 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.132614 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.132614 Jy ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=4.251 mas, bpa=32.78 degrees ! Estimated noise=558.379 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 = 0.00717952 Jy ! Component: 100 - total flux cleaned = 0.00914181 Jy ! Component: 150 - total flux cleaned = 0.00933016 Jy ! Component: 200 - total flux cleaned = 0.0091783 Jy ! Total flux subtracted in 200 components = 0.0091783 Jy ! Clean residual min=-0.003148 max=0.002412 Jy/beam ! Clean residual mean=-0.000010 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.141793 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.141793 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=9.006 mas, bmaj=10.06 mas, bpa=-64.88 degrees ! Estimated noise=658.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665222 Jy ! Component: 100 - total flux cleaned = 0.00042779 Jy ! Component: 150 - total flux cleaned = 0.000316706 Jy ! Component: 200 - total flux cleaned = 0.000260912 Jy ! Total flux subtracted in 200 components = 0.000260912 Jy ! Clean residual min=-0.002017 max=0.002332 Jy/beam ! Clean residual mean=-0.000066 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.142054 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 = -1.05084e-06 Jy ! Component: 100 - total flux cleaned = 7.76134e-05 Jy ! Component: 150 - total flux cleaned = 0.000113405 Jy ! Component: 200 - total flux cleaned = 0.000113239 Jy ! Total flux subtracted in 200 components = 0.000113239 Jy ! Clean residual min=-0.001963 max=0.002253 Jy/beam ! Clean residual mean=-0.000069 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.142167 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.142167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=4.251 mas, bpa=32.78 degrees ! Estimated noise=558.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141276 Jy ! Component: 100 - total flux cleaned = -2.62445e-05 Jy ! Component: 150 - total flux cleaned = -7.6046e-05 Jy ! Component: 200 - total flux cleaned = -0.000124485 Jy ! Total flux subtracted in 200 components = -0.000124485 Jy ! Clean residual min=-0.002715 max=0.002143 Jy/beam ! Clean residual mean=-0.000026 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.142042 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.142042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160490Jy sigma=0.001288 ! Fit after self-cal, rms=0.160506Jy sigma=0.001288 wmodel J0401+2110_S_2010_10_13_pus_map.mod ! Writing 58 model components to file: J0401+2110_S_2010_10_13_pus_map.mod wobs J0401+2110_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0401+2110_S_2010_10_13_pus_uvs.fits wwins J0401+2110_S_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J0401+2110_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 = -0.000889454 Jy ! Component: 100 - total flux cleaned = -0.00142313 Jy ! Component: 150 - total flux cleaned = -0.00170578 Jy ! Component: 200 - total flux cleaned = -0.00187291 Jy ! Component: 250 - total flux cleaned = -0.00203128 Jy ! Component: 300 - total flux cleaned = -0.0022121 Jy ! Component: 350 - total flux cleaned = -0.00229828 Jy ! Component: 400 - total flux cleaned = -0.00243715 Jy ! Component: 450 - total flux cleaned = -0.00259872 Jy ! Component: 500 - total flux cleaned = -0.00272945 Jy ! Component: 550 - total flux cleaned = -0.002932 Jy ! Component: 600 - total flux cleaned = -0.00307938 Jy ! Component: 650 - total flux cleaned = -0.00324725 Jy ! Component: 700 - total flux cleaned = -0.0033412 Jy ! Component: 750 - total flux cleaned = -0.0034099 Jy ! Component: 800 - total flux cleaned = -0.00347755 Jy ! Component: 850 - total flux cleaned = -0.00358882 Jy ! Component: 900 - total flux cleaned = -0.00365431 Jy ! Component: 950 - total flux cleaned = -0.00369777 Jy ! Component: 1000 - total flux cleaned = -0.00378253 Jy ! Component: 1050 - total flux cleaned = -0.00388666 Jy ! Component: 1100 - total flux cleaned = -0.00392787 Jy ! Component: 1150 - total flux cleaned = -0.00402855 Jy ! Component: 1200 - total flux cleaned = -0.00406784 Jy ! Component: 1250 - total flux cleaned = -0.00410711 Jy ! Component: 1300 - total flux cleaned = -0.00414584 Jy ! Component: 1350 - total flux cleaned = -0.00418407 Jy ! Component: 1400 - total flux cleaned = -0.00422154 Jy ! Component: 1450 - total flux cleaned = -0.00422163 Jy ! Component: 1500 - total flux cleaned = -0.00424007 Jy ! Component: 1550 - total flux cleaned = -0.00424033 Jy ! Component: 1600 - total flux cleaned = -0.0042585 Jy ! Component: 1650 - total flux cleaned = -0.00432932 Jy ! Component: 1700 - total flux cleaned = -0.00429422 Jy ! Component: 1750 - total flux cleaned = -0.00431162 Jy ! Component: 1800 - total flux cleaned = -0.00434621 Jy ! Component: 1850 - total flux cleaned = -0.00431228 Jy ! Component: 1900 - total flux cleaned = -0.00439649 Jy ! Component: 1950 - total flux cleaned = -0.00432951 Jy ! Component: 2000 - total flux cleaned = -0.00434607 Jy ! Total flux subtracted in 2048 components = -0.00434594 Jy ! Clean residual min=-0.001084 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.137696 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 182 components and 0.137696 Jy ![Exited script file: muppet] wmap "J0401+2110_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 4.251 at 32.78 degrees (North through East) ! Clean map min=-0.0022223 max=0.1259 Jy/beam ! Writing clean map to FITS file: J0401+2110_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 0.1259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283179 device "J0401+2110_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0401+2110_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674772 0.674772 1.34954 2.69909 5.39818 10.7964 21.5927 43.1854 86.3708 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.125 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 4.251 at 32.78 degrees (North through East) ! Clean map min=-0.0022223 max=0.1259 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0401+2110_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0401+2110_S_2010_10_13_pus_map.gif/vgif' mapplot cln