! Started logfile: J0106-4034_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:34:54 2011 obs J0106-4034_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2010_06_23_pus_uva.fits ! AN table 1: 41 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.14449 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 4248 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 J0106-4034_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 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.318732Jy sigma=0.002649 ! Fit after self-cal, rms=0.287410Jy sigma=0.002342 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=6.961 mas, bpa=-2.196 degrees ! Estimated noise=1926.7 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 = 0.67376 Jy ! Component: 100 - total flux cleaned = 0.820684 Jy ! Total flux subtracted in 100 components = 0.820684 Jy ! Clean residual min=-0.037170 max=0.088666 Jy/beam ! Clean residual mean=0.000265 rms=0.012153 Jy/beam ! Combined flux in latest and established models = 0.820684 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.820684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261399Jy sigma=0.002112 ! Fit after self-cal, rms=0.261399Jy sigma=0.002112 ! Inverting map ! Added new window around map position (-6, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595399 Jy ! Component: 100 - total flux cleaned = 0.0621828 Jy ! Total flux subtracted in 100 components = 0.0621828 Jy ! Clean residual min=-0.036986 max=0.075891 Jy/beam ! Clean residual mean=-0.000111 rms=0.009926 Jy/beam ! Combined flux in latest and established models = 0.882867 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.882867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244257Jy sigma=0.002008 ! Fit after self-cal, rms=0.241194Jy sigma=0.001969 ! 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=2.792 mas, bmaj=8.678 mas, bpa=-5.492 degrees ! Estimated noise=1249.26 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 = 0.0301815 Jy ! Component: 100 - total flux cleaned = 0.0365664 Jy ! Component: 150 - total flux cleaned = 0.0380856 Jy ! Component: 200 - total flux cleaned = 0.0387281 Jy ! Total flux subtracted in 200 components = 0.0387281 Jy ! Clean residual min=-0.030477 max=0.040297 Jy/beam ! Clean residual mean=0.000071 rms=0.011017 Jy/beam ! Combined flux in latest and established models = 0.921595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.921595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236296Jy sigma=0.001947 ! Fit after self-cal, rms=0.236039Jy sigma=0.001940 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00* KK 1.20 ! KP 0.95 LA 1.02 MA 1.00* MK 0.84 ! NL 1.19 NY 1.00* OV 0.92 PT 1.04 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.11 HN 1.00* KK 1.00* ! KP 0.96 LA 1.03 MA 1.00* MK 1.00* ! NL 1.22 NY 1.00* OV 1.00* PT 1.02 ! SC 0.93 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 HN 1.00* KK 1.08 ! KP 1.01 LA 0.95 MA 1.00* MK 0.98 ! NL 1.32 NY 1.00* OV 0.98 PT 1.02 ! SC 1.05 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.27 HN 1.00* KK 1.00* ! KP 1.00 LA 0.94 MA 1.00* MK 1.00* ! NL 1.30 NY 1.00* OV 1.00* PT 1.04 ! SC 1.07 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 HN 1.00* KK 1.00 ! KP 0.98 LA 0.91 MA 1.00* MK 0.91 ! NL 1.38 NY 1.00* OV 0.97 PT 0.99 ! SC 0.96 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.21 HN 1.00* KK 1.00* ! KP 0.97 LA 0.89 MA 1.00* MK 1.00* ! NL 1.31 NY 1.00* OV 1.00* PT 1.01 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.20 HN 1.00* KK 1.03 ! KP 0.89 LA 0.74 MA 1.00* MK 0.93 ! NL 1.11 NY 1.00* OV 0.83 PT 0.89 ! SC 1.03 TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.19 HN 1.00* KK 1.00* ! KP 0.90 LA 0.75 MA 1.00* MK 1.00* ! NL 1.05 NY 1.00* OV 1.00* PT 0.92 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.236039Jy sigma=0.001940 ! Fit after self-cal, rms=0.192892Jy sigma=0.001381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=8.928 mas, bpa=-7.131 degrees ! Estimated noise=1305.19 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 = -0.00039468 Jy ! Component: 100 - total flux cleaned = 0.0013973 Jy ! Component: 150 - total flux cleaned = 0.00241636 Jy ! Component: 200 - total flux cleaned = 0.00322104 Jy ! Total flux subtracted in 200 components = 0.00322104 Jy ! Clean residual min=-0.013143 max=0.011150 Jy/beam ! Clean residual mean=-0.000451 rms=0.003606 Jy/beam ! Combined flux in latest and established models = 0.924816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.924816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190928Jy sigma=0.001365 ! Fit after self-cal, rms=0.190796Jy sigma=0.001362 ! 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=0.190796Jy sigma=0.001362 ! Fit after self-cal, rms=0.192093Jy sigma=0.001357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=8.913 mas, bpa=-7.237 degrees ! Estimated noise=1309.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230476 Jy ! Component: 100 - total flux cleaned = 0.00124059 Jy ! Component: 150 - total flux cleaned = 0.00203865 Jy ! Component: 200 - total flux cleaned = 0.0026409 Jy ! Total flux subtracted in 200 components = 0.0026409 Jy ! Clean residual min=-0.011533 max=0.009181 Jy/beam ! Clean residual mean=-0.000398 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.927457 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.927457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190970Jy sigma=0.001348 ! Fit after self-cal, rms=0.190757Jy sigma=0.001347 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 = -0.00251067 Jy ! Component: 100 - total flux cleaned = -0.00205122 Jy ! Component: 150 - total flux cleaned = -0.00191681 Jy ! Component: 200 - total flux cleaned = -0.00202542 Jy ! Total flux subtracted in 200 components = -0.00202542 Jy ! Clean residual min=-0.011007 max=0.008564 Jy/beam ! Clean residual mean=-0.000374 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 0.925432 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.925431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190458Jy sigma=0.001344 ! Fit after self-cal, rms=0.190363Jy sigma=0.001344 ! 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=0.190363Jy sigma=0.001344 ! Fit after self-cal, rms=0.191436Jy sigma=0.001335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.816 mas, bmaj=8.905 mas, bpa=-7.333 degrees ! Estimated noise=1311.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112474 Jy ! Component: 100 - total flux cleaned = 0.00153803 Jy ! Component: 150 - total flux cleaned = 0.00198309 Jy ! Component: 200 - total flux cleaned = 0.00222483 Jy ! Total flux subtracted in 200 components = 0.00222483 Jy ! Clean residual min=-0.009750 max=0.007331 Jy/beam ! Clean residual mean=-0.000330 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.927656 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.927656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190966Jy sigma=0.001331 ! Fit after self-cal, rms=0.190864Jy sigma=0.001330 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 = -0.00196308 Jy ! Component: 100 - total flux cleaned = -0.00168238 Jy ! Component: 150 - total flux cleaned = -0.00138703 Jy ! Component: 200 - total flux cleaned = -0.00132188 Jy ! Total flux subtracted in 200 components = -0.00132188 Jy ! Clean residual min=-0.009370 max=0.007483 Jy/beam ! Clean residual mean=-0.000315 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.926335 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.926334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190747Jy sigma=0.001330 ! Fit after self-cal, rms=0.190691Jy sigma=0.001329 ! 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=0.190691Jy sigma=0.001329 ! Fit after self-cal, rms=0.191657Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.505 mas, bmaj=31.01 mas, bpa=-3.911 degrees ! Estimated noise=1638.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253676 Jy ! Component: 100 - total flux cleaned = 0.00254398 Jy ! Component: 150 - total flux cleaned = 0.00254816 Jy ! Component: 200 - total flux cleaned = 0.00255294 Jy ! Total flux subtracted in 200 components = 0.00255294 Jy ! Clean residual min=-0.008544 max=0.008091 Jy/beam ! Clean residual mean=-0.000555 rms=0.003530 Jy/beam ! Combined flux in latest and established models = 0.928887 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.928887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191587Jy sigma=0.001326 ! Fit after self-cal, rms=0.191527Jy sigma=0.001325 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 = -0.000722761 Jy ! Component: 100 - total flux cleaned = -0.000729865 Jy ! Component: 150 - total flux cleaned = -0.000768173 Jy ! Component: 200 - total flux cleaned = -0.000771518 Jy ! Total flux subtracted in 200 components = -0.000771518 Jy ! Clean residual min=-0.008412 max=0.008211 Jy/beam ! Clean residual mean=-0.000536 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 0.928116 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.928116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191525Jy sigma=0.001325 ! Fit after self-cal, rms=0.191488Jy sigma=0.001325 ! 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=2.806 mas, bmaj=8.897 mas, bpa=-7.433 degrees ! Estimated noise=1311.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.806 x 8.897 at -7.433 degrees (North through East) ! Clean map min=-0.0077071 max=0.84343 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191488Jy sigma=0.001325 ! Fit after self-cal, rms=0.181815Jy sigma=0.001203 ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=8.894 mas, bpa=-7.49 degrees ! Estimated noise=1313.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098009 Jy ! Component: 100 - total flux cleaned = 0.00138487 Jy ! Component: 150 - total flux cleaned = 0.00172928 Jy ! Component: 200 - total flux cleaned = 0.00185981 Jy ! Total flux subtracted in 200 components = 0.00185981 Jy ! Clean residual min=-0.007691 max=0.005772 Jy/beam ! Clean residual mean=-0.000250 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.929976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.929976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181602Jy sigma=0.001201 ! Fit after self-cal, rms=0.181549Jy sigma=0.001201 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946067 Jy ! Component: 100 - total flux cleaned = -0.000782133 Jy ! Component: 150 - total flux cleaned = -0.000781073 Jy ! Component: 200 - total flux cleaned = -0.000733607 Jy ! Total flux subtracted in 200 components = -0.000733607 Jy ! Clean residual min=-0.007476 max=0.005827 Jy/beam ! Clean residual mean=-0.000241 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.929242 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.929242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181490Jy sigma=0.001201 ! Fit after self-cal, rms=0.181466Jy sigma=0.001201 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181466Jy sigma=0.001201 ! Fit after self-cal, rms=0.182000Jy sigma=0.001200 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=7.096 mas, bpa=-4.28 degrees ! Estimated noise=2086.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.679775 Jy ! Component: 100 - total flux cleaned = 0.830687 Jy ! Component: 150 - total flux cleaned = 0.877114 Jy ! Component: 200 - total flux cleaned = 0.899929 Jy ! Total flux subtracted in 200 components = 0.899929 Jy ! Clean residual min=-0.013365 max=0.013906 Jy/beam ! Clean residual mean=0.000093 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 0.89993 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 0.89993 Jy ! Inverting map and beam ! Estimated beam: bmin=2.793 mas, bmaj=8.889 mas, bpa=-7.558 degrees ! Estimated noise=1312.93 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 = 0.0179821 Jy ! Component: 100 - total flux cleaned = 0.0264911 Jy ! Component: 150 - total flux cleaned = 0.0294528 Jy ! Component: 200 - total flux cleaned = 0.0300525 Jy ! Total flux subtracted in 200 components = 0.0300525 Jy ! Clean residual min=-0.007507 max=0.006494 Jy/beam ! Clean residual mean=-0.000213 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.929982 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.929982 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=9.502 mas, bmaj=30.96 mas, bpa=-4.001 degrees ! Estimated noise=1649.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138599 Jy ! Component: 100 - total flux cleaned = 0.00137558 Jy ! Component: 150 - total flux cleaned = 0.00138291 Jy ! Component: 200 - total flux cleaned = 0.00133213 Jy ! Total flux subtracted in 200 components = 0.00133213 Jy ! Clean residual min=-0.006916 max=0.006409 Jy/beam ! Clean residual mean=-0.000437 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.931314 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 = -9.64047e-05 Jy ! Component: 100 - total flux cleaned = -0.000187383 Jy ! Component: 150 - total flux cleaned = -0.000271859 Jy ! Component: 200 - total flux cleaned = -0.000312204 Jy ! Total flux subtracted in 200 components = -0.000312204 Jy ! Clean residual min=-0.006821 max=0.006610 Jy/beam ! Clean residual mean=-0.000429 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 0.931002 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.931002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.793 mas, bmaj=8.889 mas, bpa=-7.558 degrees ! Estimated noise=1312.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362407 Jy ! Component: 100 - total flux cleaned = -0.000878772 Jy ! Component: 150 - total flux cleaned = -0.00120446 Jy ! Component: 200 - total flux cleaned = -0.00127414 Jy ! Total flux subtracted in 200 components = -0.00127414 Jy ! Clean residual min=-0.007273 max=0.006369 Jy/beam ! Clean residual mean=-0.000208 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.929728 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.929728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181859Jy sigma=0.001199 ! Fit after self-cal, rms=0.181744Jy sigma=0.001199 wmodel J0106-4034_S_2010_06_23_pus_map.mod ! Writing 47 model components to file: J0106-4034_S_2010_06_23_pus_map.mod wobs J0106-4034_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2010_06_23_pus_uvs.fits wwins J0106-4034_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0106-4034_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 = -0.00167607 Jy ! Component: 100 - total flux cleaned = -0.00295012 Jy ! Component: 150 - total flux cleaned = -0.00424423 Jy ! Component: 200 - total flux cleaned = -0.00545536 Jy ! Component: 250 - total flux cleaned = -0.00650526 Jy ! Component: 300 - total flux cleaned = -0.00695904 Jy ! Component: 350 - total flux cleaned = -0.00748498 Jy ! Component: 400 - total flux cleaned = -0.00824087 Jy ! Component: 450 - total flux cleaned = -0.00880959 Jy ! Component: 500 - total flux cleaned = -0.00928291 Jy ! Component: 550 - total flux cleaned = -0.00990007 Jy ! Component: 600 - total flux cleaned = -0.0103521 Jy ! Component: 650 - total flux cleaned = -0.0106481 Jy ! Component: 700 - total flux cleaned = -0.0110811 Jy ! Component: 750 - total flux cleaned = -0.0114319 Jy ! Component: 800 - total flux cleaned = -0.0117057 Jy ! Component: 850 - total flux cleaned = -0.0119739 Jy ! Component: 900 - total flux cleaned = -0.0121058 Jy ! Component: 950 - total flux cleaned = -0.0123004 Jy ! Component: 1000 - total flux cleaned = -0.0124907 Jy ! Component: 1050 - total flux cleaned = -0.0126774 Jy ! Component: 1100 - total flux cleaned = -0.0126779 Jy ! Component: 1150 - total flux cleaned = -0.012799 Jy ! Component: 1200 - total flux cleaned = -0.0128579 Jy ! Component: 1250 - total flux cleaned = -0.0128579 Jy ! Component: 1300 - total flux cleaned = -0.0128578 Jy ! Component: 1350 - total flux cleaned = -0.0129142 Jy ! Component: 1400 - total flux cleaned = -0.0129704 Jy ! Component: 1450 - total flux cleaned = -0.0131354 Jy ! Component: 1500 - total flux cleaned = -0.0131893 Jy ! Component: 1550 - total flux cleaned = -0.0132972 Jy ! Component: 1600 - total flux cleaned = -0.0134568 Jy ! Component: 1650 - total flux cleaned = -0.0135622 Jy ! Component: 1700 - total flux cleaned = -0.0137179 Jy ! Component: 1750 - total flux cleaned = -0.0137182 Jy ! Component: 1800 - total flux cleaned = -0.0139211 Jy ! Component: 1850 - total flux cleaned = -0.0140211 Jy ! Component: 1900 - total flux cleaned = -0.0140212 Jy ! Component: 1950 - total flux cleaned = -0.0141685 Jy ! Component: 2000 - total flux cleaned = -0.0142167 Jy ! Total flux subtracted in 2048 components = -0.0142645 Jy ! Clean residual min=-0.002810 max=0.003205 Jy/beam ! Clean residual mean=-0.000081 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.915463 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 168 components and 0.915464 Jy ![Exited script file: muppet] wmap "J0106-4034_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.793 x 8.889 at -7.558 degrees (North through East) ! Clean map min=-0.0066491 max=0.85218 Jy/beam ! Writing clean map to FITS file: J0106-4034_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 0.852178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000951454 device "J0106-4034_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334949 0.334949 0.669898 1.3398 2.67959 5.35919 10.7184 21.4367 42.8735 85.747 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.852 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.793 x 8.889 at -7.558 degrees (North through East) ! Clean map min=-0.0066491 max=0.85218 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2010_06_23_pus_map.gif/vgif' mapplot cln