! Started logfile: J0402-3147_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:36:28 2011 obs J0402-3147_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0402-3147_S_2010_06_23_pus_uva.fits ! AN table 1: 92 integrations on 105 of 105 possible baselines. ! AN table 2: 91 integrations on 105 of 105 possible baselines. ! AN table 3: 53 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.241646 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0402-3147 ! ! 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 23952 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 J0402-3147_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 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.525580Jy sigma=0.004814 ! Fit after self-cal, rms=0.480706Jy sigma=0.004382 ! 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=2.336 mas, bmaj=6.794 mas, bpa=-6.13 degrees ! Estimated noise=998.758 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 = 0.419711 Jy ! Component: 100 - total flux cleaned = 0.511641 Jy ! Total flux subtracted in 100 components = 0.511641 Jy ! Clean residual min=-0.018653 max=0.035870 Jy/beam ! Clean residual mean=0.000102 rms=0.005799 Jy/beam ! Combined flux in latest and established models = 0.511641 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.511641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224119Jy sigma=0.001906 ! Fit after self-cal, rms=0.224123Jy sigma=0.001906 ! Inverting map ! Added new window around map position (-2.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371602 Jy ! Component: 100 - total flux cleaned = 0.0575725 Jy ! Total flux subtracted in 100 components = 0.0575725 Jy ! Clean residual min=-0.018233 max=0.027355 Jy/beam ! Clean residual mean=0.000094 rms=0.005230 Jy/beam ! Combined flux in latest and established models = 0.569213 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.569213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212634Jy sigma=0.001793 ! Fit after self-cal, rms=0.212327Jy sigma=0.001789 ! 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=3.08 mas, bmaj=8.969 mas, bpa=-7.564 degrees ! Estimated noise=502.323 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 = 0.0313527 Jy ! Component: 100 - total flux cleaned = 0.0452386 Jy ! Component: 150 - total flux cleaned = 0.0472641 Jy ! Component: 200 - total flux cleaned = 0.0480975 Jy ! Total flux subtracted in 200 components = 0.0480975 Jy ! Clean residual min=-0.014207 max=0.017393 Jy/beam ! Clean residual mean=0.000174 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 0.617311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.617311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207473Jy sigma=0.001755 ! Fit after self-cal, rms=0.207345Jy sigma=0.001753 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.00* KK 1.11 ! KP 0.94 LA 0.99 MA 1.00* MK 0.77 ! NL 1.07 NY 1.00* OV 0.94 PT 1.01 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.15 HN 1.43 KK 1.14 ! KP 0.95 LA 1.02 MA 1.00* MK 0.78 ! NL 0.90 NY 1.00* OV 0.95 PT 1.02 ! SC 0.93 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.15 HN 1.35 KK 1.00* ! KP 0.96 LA 1.00 MA 1.00* MK 1.00* ! NL 1.08 NY 1.00* OV 0.96 PT 1.04 ! SC 0.87 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.23 HN 1.00* KK 0.99 ! KP 0.98 LA 0.93 MA 1.00* MK 0.91 ! NL 1.14 NY 1.00* OV 1.01 PT 1.01 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.28 HN 1.50 KK 1.00 ! KP 1.00 LA 0.93 MA 1.00* MK 0.90 ! NL 0.95 NY 1.00* OV 1.01 PT 1.04 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.25 HN 1.40 KK 1.00* ! KP 1.02 LA 0.95 MA 1.00* MK 1.00* ! NL 1.27 NY 1.00* OV 1.01 PT 1.01 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.23 HN 1.00* KK 0.96 ! KP 0.97 LA 0.90 MA 1.00* MK 0.87 ! NL 1.19 NY 1.00* OV 0.96 PT 0.97 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.26 HN 1.41 KK 1.00 ! KP 0.99 LA 0.92 MA 1.00* MK 0.84 ! NL 0.99 NY 1.00* OV 0.99 PT 1.00 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.26 HN 1.38 KK 1.00* ! KP 1.01 LA 0.91 MA 1.00* MK 1.00* ! NL 1.24 NY 1.00* OV 1.01 PT 1.00 ! SC 0.86 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.22 HN 1.00* KK 1.05 ! KP 0.89 LA 0.75 MA 1.00* MK 0.89 ! NL 0.97 NY 1.00* OV 0.85 PT 0.91 ! SC 1.06 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.23 HN 1.39 KK 0.98 ! KP 0.92 LA 0.75 MA 1.00* MK 0.87 ! NL 0.83 NY 1.00* OV 0.84 PT 0.92 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.25 HN 1.33 KK 1.00* ! KP 0.95 LA 0.76 MA 1.00* MK 1.00* ! NL 1.05 NY 1.00* OV 0.86 PT 0.92 ! SC 0.89 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.207345Jy sigma=0.001753 ! Fit after self-cal, rms=0.177378Jy sigma=0.001427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=9.016 mas, bpa=-8.603 degrees ! Estimated noise=506.927 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 = -0.00102891 Jy ! Component: 100 - total flux cleaned = -0.000365546 Jy ! Component: 150 - total flux cleaned = -0.000191811 Jy ! Component: 200 - total flux cleaned = -0.000323571 Jy ! Total flux subtracted in 200 components = -0.000323571 Jy ! Clean residual min=-0.004342 max=0.006296 Jy/beam ! Clean residual mean=-0.000214 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.616987 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.616987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176874Jy sigma=0.001422 ! Fit after self-cal, rms=0.176989Jy sigma=0.001420 ! 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=0.176989Jy sigma=0.001420 ! Fit after self-cal, rms=0.177489Jy sigma=0.001413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=9.035 mas, bpa=-8.479 degrees ! Estimated noise=506.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138281 Jy ! Component: 100 - total flux cleaned = -0.00112837 Jy ! Component: 150 - total flux cleaned = -0.0010267 Jy ! Component: 200 - total flux cleaned = -0.000944422 Jy ! Total flux subtracted in 200 components = -0.000944422 Jy ! Clean residual min=-0.003713 max=0.005436 Jy/beam ! Clean residual mean=-0.000062 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.616043 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.616043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177320Jy sigma=0.001412 ! Fit after self-cal, rms=0.177290Jy sigma=0.001412 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 (-8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248053 Jy ! Component: 100 - total flux cleaned = 0.00221584 Jy ! Component: 150 - total flux cleaned = 0.00210288 Jy ! Component: 200 - total flux cleaned = 0.002305 Jy ! Total flux subtracted in 200 components = 0.002305 Jy ! Clean residual min=-0.003669 max=0.003143 Jy/beam ! Clean residual mean=-0.000083 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.618348 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.618348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177038Jy sigma=0.001410 ! Fit after self-cal, rms=0.177019Jy sigma=0.001410 ! 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=0.177019Jy sigma=0.001410 ! Fit after self-cal, rms=0.178456Jy sigma=0.001405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=9.038 mas, bpa=-8.558 degrees ! Estimated noise=506.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375493 Jy ! Component: 100 - total flux cleaned = 0.000589162 Jy ! Component: 150 - total flux cleaned = 0.000869706 Jy ! Component: 200 - total flux cleaned = 0.00103946 Jy ! Total flux subtracted in 200 components = 0.00103946 Jy ! Clean residual min=-0.003054 max=0.002949 Jy/beam ! Clean residual mean=-0.000039 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.619387 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.619387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178314Jy sigma=0.001404 ! Fit after self-cal, rms=0.178333Jy sigma=0.001404 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 = -5.07515e-05 Jy ! Component: 100 - total flux cleaned = 9.54817e-05 Jy ! Component: 150 - total flux cleaned = 0.000234512 Jy ! Component: 200 - total flux cleaned = 0.000361814 Jy ! Total flux subtracted in 200 components = 0.000361814 Jy ! Clean residual min=-0.002968 max=0.002746 Jy/beam ! Clean residual mean=-0.000043 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.619749 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.619749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178264Jy sigma=0.001404 ! Fit after self-cal, rms=0.178255Jy sigma=0.001404 ! 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=0.178255Jy sigma=0.001404 ! Fit after self-cal, rms=0.178629Jy sigma=0.001404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.555 mas, bmaj=22.11 mas, bpa=-1.104 degrees ! Estimated noise=611.449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358854 Jy ! Component: 100 - total flux cleaned = -0.000265596 Jy ! Component: 150 - total flux cleaned = -0.000186127 Jy ! Component: 200 - total flux cleaned = -0.000187336 Jy ! Total flux subtracted in 200 components = -0.000187336 Jy ! Clean residual min=-0.002336 max=0.002687 Jy/beam ! Clean residual mean=-0.000041 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.619562 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.619562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178619Jy sigma=0.001404 ! Fit after self-cal, rms=0.178614Jy sigma=0.001404 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 = -0.000294494 Jy ! Component: 100 - total flux cleaned = -0.000325061 Jy ! Component: 150 - total flux cleaned = -0.000295997 Jy ! Component: 200 - total flux cleaned = -0.000270831 Jy ! Total flux subtracted in 200 components = -0.000270831 Jy ! Clean residual min=-0.002356 max=0.002653 Jy/beam ! Clean residual mean=-0.000037 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.619291 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.619291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178613Jy sigma=0.001404 ! Fit after self-cal, rms=0.178608Jy sigma=0.001404 ! 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=3.089 mas, bmaj=9.039 mas, bpa=-8.601 degrees ! Estimated noise=506.929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.089 x 9.039 at -8.601 degrees (North through East) ! Clean map min=-0.0034211 max=0.54645 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=0.178608Jy sigma=0.001404 ! Fit after self-cal, rms=0.173158Jy sigma=0.001282 ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=9.049 mas, bpa=-8.593 degrees ! Estimated noise=506.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431649 Jy ! Component: 100 - total flux cleaned = -0.000441302 Jy ! Component: 150 - total flux cleaned = -0.000500212 Jy ! Component: 200 - total flux cleaned = -0.000446744 Jy ! Total flux subtracted in 200 components = -0.000446744 Jy ! Clean residual min=-0.002805 max=0.002526 Jy/beam ! Clean residual mean=-0.000047 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.618844 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.618844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173099Jy sigma=0.001281 ! Fit after self-cal, rms=0.173092Jy sigma=0.001281 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199288 Jy ! Component: 100 - total flux cleaned = -0.000101756 Jy ! Component: 150 - total flux cleaned = -0.000102651 Jy ! Component: 200 - total flux cleaned = -0.000103989 Jy ! Total flux subtracted in 200 components = -0.000103989 Jy ! Clean residual min=-0.002753 max=0.002496 Jy/beam ! Clean residual mean=-0.000046 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.61874 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.61874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173065Jy sigma=0.001281 ! Fit after self-cal, rms=0.173060Jy sigma=0.001281 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173060Jy sigma=0.001281 ! Fit after self-cal, rms=0.173565Jy sigma=0.001281 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=2.421 mas, bmaj=7.017 mas, bpa=-9.398 degrees ! Estimated noise=971.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.430945 Jy ! Component: 100 - total flux cleaned = 0.526828 Jy ! Component: 150 - total flux cleaned = 0.55928 Jy ! Component: 200 - total flux cleaned = 0.576844 Jy ! Total flux subtracted in 200 components = 0.576844 Jy ! Clean residual min=-0.005330 max=0.008957 Jy/beam ! Clean residual mean=-0.000012 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.576844 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.576844 Jy ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=9.05 mas, bpa=-8.623 degrees ! Estimated noise=506.803 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 = 0.0182287 Jy ! Component: 100 - total flux cleaned = 0.0271742 Jy ! Component: 150 - total flux cleaned = 0.0323217 Jy ! Component: 200 - total flux cleaned = 0.0355875 Jy ! Total flux subtracted in 200 components = 0.0355875 Jy ! Clean residual min=-0.002803 max=0.002862 Jy/beam ! Clean residual mean=0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.612431 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.612431 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=8.565 mas, bmaj=22.15 mas, bpa=-1.087 degrees ! Estimated noise=611.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260949 Jy ! Component: 100 - total flux cleaned = 0.00372563 Jy ! Component: 150 - total flux cleaned = 0.004169 Jy ! Component: 200 - total flux cleaned = 0.00428082 Jy ! Total flux subtracted in 200 components = 0.00428082 Jy ! Clean residual min=-0.002548 max=0.002628 Jy/beam ! Clean residual mean=-0.000047 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.616712 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 = 0.000102485 Jy ! Component: 100 - total flux cleaned = 0.000177955 Jy ! Component: 150 - total flux cleaned = 0.000213931 Jy ! Component: 200 - total flux cleaned = 0.000247861 Jy ! Total flux subtracted in 200 components = 0.000247861 Jy ! Clean residual min=-0.002527 max=0.002632 Jy/beam ! Clean residual mean=-0.000052 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.61696 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.61696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=9.05 mas, bpa=-8.623 degrees ! Estimated noise=506.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68448e-05 Jy ! Component: 100 - total flux cleaned = 6.80751e-05 Jy ! Component: 150 - total flux cleaned = 6.89973e-05 Jy ! Component: 200 - total flux cleaned = 6.84011e-05 Jy ! Total flux subtracted in 200 components = 6.84011e-05 Jy ! Clean residual min=-0.002720 max=0.002419 Jy/beam ! Clean residual mean=-0.000029 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.617028 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.617028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173496Jy sigma=0.001280 ! Fit after self-cal, rms=0.173457Jy sigma=0.001280 wmodel J0402-3147_S_2010_06_23_pus_map.mod ! Writing 82 model components to file: J0402-3147_S_2010_06_23_pus_map.mod wobs J0402-3147_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0402-3147_S_2010_06_23_pus_uvs.fits wwins J0402-3147_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0402-3147_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 = -0.000197783 Jy ! Component: 100 - total flux cleaned = -0.000279822 Jy ! Component: 150 - total flux cleaned = -0.000517941 Jy ! Component: 200 - total flux cleaned = -0.00074705 Jy ! Component: 250 - total flux cleaned = -0.000930993 Jy ! Component: 300 - total flux cleaned = -0.00110777 Jy ! Component: 350 - total flux cleaned = -0.00121164 Jy ! Component: 400 - total flux cleaned = -0.00134605 Jy ! Component: 450 - total flux cleaned = -0.00144505 Jy ! Component: 500 - total flux cleaned = -0.00163833 Jy ! Component: 550 - total flux cleaned = -0.00182713 Jy ! Component: 600 - total flux cleaned = -0.00191976 Jy ! Component: 650 - total flux cleaned = -0.00207118 Jy ! Component: 700 - total flux cleaned = -0.00221989 Jy ! Component: 750 - total flux cleaned = -0.00236602 Jy ! Component: 800 - total flux cleaned = -0.00248102 Jy ! Component: 850 - total flux cleaned = -0.00259418 Jy ! Component: 900 - total flux cleaned = -0.00264979 Jy ! Component: 950 - total flux cleaned = -0.00275969 Jy ! Component: 1000 - total flux cleaned = -0.00278649 Jy ! Component: 1050 - total flux cleaned = -0.00275949 Jy ! Component: 1100 - total flux cleaned = -0.00278593 Jy ! Component: 1150 - total flux cleaned = -0.00278625 Jy ! Component: 1200 - total flux cleaned = -0.0028384 Jy ! Component: 1250 - total flux cleaned = -0.00283858 Jy ! Component: 1300 - total flux cleaned = -0.00283843 Jy ! Component: 1350 - total flux cleaned = -0.00283854 Jy ! Component: 1400 - total flux cleaned = -0.00288865 Jy ! Component: 1450 - total flux cleaned = -0.00293799 Jy ! Component: 1500 - total flux cleaned = -0.00291298 Jy ! Component: 1550 - total flux cleaned = -0.00291303 Jy ! Component: 1600 - total flux cleaned = -0.00293714 Jy ! Component: 1650 - total flux cleaned = -0.00293715 Jy ! Component: 1700 - total flux cleaned = -0.00293703 Jy ! Component: 1750 - total flux cleaned = -0.00293723 Jy ! Component: 1800 - total flux cleaned = -0.0029608 Jy ! Component: 1850 - total flux cleaned = -0.00296084 Jy ! Component: 1900 - total flux cleaned = -0.00296099 Jy ! Component: 1950 - total flux cleaned = -0.00298402 Jy ! Component: 2000 - total flux cleaned = -0.00300662 Jy ! Total flux subtracted in 2048 components = -0.00307426 Jy ! Clean residual min=-0.001283 max=0.001331 Jy/beam ! Clean residual mean=-0.000010 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.613954 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 207 components and 0.613954 Jy ![Exited script file: muppet] wmap "J0402-3147_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 9.05 at -8.623 degrees (North through East) ! Clean map min=-0.0022636 max=0.55615 Jy/beam ! Writing clean map to FITS file: J0402-3147_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 0.556151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00045548 device "J0402-3147_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0402-3147_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245696 0.245696 0.491392 0.982784 1.96557 3.93113 7.86227 15.7245 31.4491 62.8981 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.556 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 9.05 at -8.623 degrees (North through East) ! Clean map min=-0.0022636 max=0.55615 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0402-3147_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0402-3147_S_2010_06_23_pus_map.gif/vgif' mapplot cln