! Started logfile: J0539-2839_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:37:09 2011 obs J0539-2839_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0539-2839_S_2010_06_23_pus_uva.fits ! AN table 1: 59 integrations on 105 of 105 possible baselines. ! AN table 2: 43 integrations on 105 of 105 possible baselines. ! AN table 3: 9 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.225054 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! 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 10492 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 J0539-2839_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 471 telescope corrections were flagged in sub-array 1. ! A total of 327 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 471 telescope corrections were flagged in sub-array 1. ! A total of 327 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 471 telescope corrections were flagged in sub-array 1. ! A total of 327 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 471 telescope corrections were flagged in sub-array 1. ! A total of 327 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.539559Jy sigma=0.004992 ! Fit after self-cal, rms=0.513902Jy sigma=0.004776 ! 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=2.511 mas, bmaj=7.224 mas, bpa=-3.415 degrees ! Estimated noise=1179.76 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 = 1.03258 Jy ! Component: 100 - total flux cleaned = 1.2579 Jy ! Total flux subtracted in 100 components = 1.2579 Jy ! Clean residual min=-0.040197 max=0.079683 Jy/beam ! Clean residual mean=0.000016 rms=0.012926 Jy/beam ! Combined flux in latest and established models = 1.2579 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.2579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368733Jy sigma=0.003304 ! Fit after self-cal, rms=0.368744Jy sigma=0.003303 ! Inverting map ! Added new window around map position (-3, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0790079 Jy ! Component: 100 - total flux cleaned = 0.12845 Jy ! Total flux subtracted in 100 components = 0.12845 Jy ! Clean residual min=-0.041188 max=0.055951 Jy/beam ! Clean residual mean=-0.000046 rms=0.011576 Jy/beam ! Combined flux in latest and established models = 1.38635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.38635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337791Jy sigma=0.003009 ! Fit after self-cal, rms=0.337513Jy sigma=0.003005 ! 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=3.437 mas, bmaj=9.359 mas, bpa=-7.107 degrees ! Estimated noise=739.654 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 = 0.0609259 Jy ! Component: 100 - total flux cleaned = 0.0869939 Jy ! Component: 150 - total flux cleaned = 0.0934627 Jy ! Component: 200 - total flux cleaned = 0.099126 Jy ! Total flux subtracted in 200 components = 0.099126 Jy ! Clean residual min=-0.038272 max=0.052067 Jy/beam ! Clean residual mean=0.000673 rms=0.012408 Jy/beam ! Combined flux in latest and established models = 1.48548 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.48548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324633Jy sigma=0.002912 ! Fit after self-cal, rms=0.324461Jy sigma=0.002909 ! 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 0.96 FD 1.14 HN 1.30 KK 1.15 ! KP 0.94 LA 1.00 MA 1.00* MK 0.78 ! NL 0.87 NY 1.00* OV 0.93 PT 1.01 ! SC 0.98 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.15 HN 1.23 KK 1.10 ! KP 0.92 LA 1.01 MA 1.00* MK 0.81 ! NL 0.99 NY 1.00* OV 0.93 PT 1.02 ! SC 0.95 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.25 HN 1.41 KK 1.02 ! KP 0.99 LA 0.93 MA 1.00* MK 0.90 ! NL 0.96 NY 1.00* OV 1.02 PT 1.03 ! SC 1.06 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.25 HN 1.32 KK 0.99 ! KP 0.98 LA 0.94 MA 1.00* MK 0.88 ! NL 1.10 NY 1.00* OV 1.01 PT 1.03 ! SC 1.07 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.25 HN 1.30 KK 1.00 ! KP 0.97 LA 0.92 MA 1.00* MK 0.87 ! NL 0.98 NY 1.00* OV 0.98 PT 0.98 ! SC 0.97 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.25 HN 1.24 KK 0.99 ! KP 0.97 LA 0.92 MA 1.00* MK 0.84 ! NL 1.12 NY 1.00* OV 0.98 PT 0.98 ! SC 0.95 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.23 HN 1.25 KK 1.01 ! KP 0.89 LA 0.75 MA 1.00* MK 0.88 ! NL 0.82 NY 1.00* OV 0.85 PT 0.91 ! SC 0.97 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.23 HN 1.22 KK 1.02 ! KP 0.89 LA 0.75 MA 1.00* MK 0.88 ! NL 0.91 NY 1.00* OV 0.83 PT 0.91 ! SC 1.00 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.324461Jy sigma=0.002909 ! Fit after self-cal, rms=0.194535Jy sigma=0.001558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=9.249 mas, bpa=-7.938 degrees ! Estimated noise=744.942 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 = -0.00905624 Jy ! Component: 100 - total flux cleaned = -0.0104207 Jy ! Component: 150 - total flux cleaned = -0.0115095 Jy ! Component: 200 - total flux cleaned = -0.0124384 Jy ! Total flux subtracted in 200 components = -0.0124384 Jy ! Clean residual min=-0.012670 max=0.015719 Jy/beam ! Clean residual mean=-0.000053 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 1.47304 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 1.47304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190720Jy sigma=0.001518 ! Fit after self-cal, rms=0.190608Jy sigma=0.001516 ! Inverting map ! Added new window around map position (5.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459863 Jy ! Component: 100 - total flux cleaned = 0.00500472 Jy ! Component: 150 - total flux cleaned = 0.00500848 Jy ! Component: 200 - total flux cleaned = 0.00605992 Jy ! Total flux subtracted in 200 components = 0.00605992 Jy ! Clean residual min=-0.010976 max=0.012000 Jy/beam ! Clean residual mean=-0.000114 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 1.4791 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.4791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188317Jy sigma=0.001498 ! Fit after self-cal, rms=0.188124Jy sigma=0.001496 ! 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=0.188124Jy sigma=0.001496 ! Fit after self-cal, rms=0.180233Jy sigma=0.001431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=9.284 mas, bpa=-7.667 degrees ! Estimated noise=746.121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247031 Jy ! Component: 100 - total flux cleaned = -0.00217854 Jy ! Component: 150 - total flux cleaned = -0.00193489 Jy ! Component: 200 - total flux cleaned = -0.00173815 Jy ! Total flux subtracted in 200 components = -0.00173815 Jy ! Clean residual min=-0.006511 max=0.007110 Jy/beam ! Clean residual mean=0.000185 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 1.47736 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 1.47736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179292Jy sigma=0.001424 ! Fit after self-cal, rms=0.179237Jy sigma=0.001423 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 = 0.000923426 Jy ! Component: 100 - total flux cleaned = 0.000917632 Jy ! Component: 150 - total flux cleaned = 0.000915732 Jy ! Component: 200 - total flux cleaned = 0.00108048 Jy ! Total flux subtracted in 200 components = 0.00108048 Jy ! Clean residual min=-0.006523 max=0.006635 Jy/beam ! Clean residual mean=0.000172 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.47844 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.47844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178811Jy sigma=0.001420 ! Fit after self-cal, rms=0.178767Jy sigma=0.001419 ! 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=0.178767Jy sigma=0.001419 ! Fit after self-cal, rms=0.176233Jy sigma=0.001387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=9.292 mas, bpa=-7.624 degrees ! Estimated noise=747.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95088e-05 Jy ! Component: 100 - total flux cleaned = 0.000407048 Jy ! Component: 150 - total flux cleaned = 0.000746372 Jy ! Component: 200 - total flux cleaned = 0.000744873 Jy ! Total flux subtracted in 200 components = 0.000744873 Jy ! Clean residual min=-0.004662 max=0.007105 Jy/beam ! Clean residual mean=0.000308 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.47918 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 1.47918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175773Jy sigma=0.001384 ! Fit after self-cal, rms=0.175760Jy sigma=0.001384 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 (15.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390376 Jy ! Component: 100 - total flux cleaned = 0.0039204 Jy ! Component: 150 - total flux cleaned = 0.00392337 Jy ! Component: 200 - total flux cleaned = 0.00392566 Jy ! Total flux subtracted in 200 components = 0.00392566 Jy ! Clean residual min=-0.004458 max=0.005677 Jy/beam ! Clean residual mean=0.000265 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.48311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.48311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175340Jy sigma=0.001380 ! Fit after self-cal, rms=0.175306Jy sigma=0.001380 ! 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=0.175306Jy sigma=0.001380 ! Fit after self-cal, rms=0.175445Jy sigma=0.001380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.26 mas, bmaj=20.28 mas, bpa=-4.369 degrees ! Estimated noise=869.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288897 Jy ! Component: 100 - total flux cleaned = 0.00351693 Jy ! Component: 150 - total flux cleaned = 0.00413926 Jy ! Component: 200 - total flux cleaned = 0.0046913 Jy ! Total flux subtracted in 200 components = 0.0046913 Jy ! Clean residual min=-0.003509 max=0.004097 Jy/beam ! Clean residual mean=0.000380 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.4878 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 1.4878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175329Jy sigma=0.001379 ! Fit after self-cal, rms=0.175294Jy sigma=0.001379 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 = 0.000247222 Jy ! Component: 100 - total flux cleaned = 0.000634477 Jy ! Component: 150 - total flux cleaned = 0.000982992 Jy ! Component: 200 - total flux cleaned = 0.00111497 Jy ! Total flux subtracted in 200 components = 0.00111497 Jy ! Clean residual min=-0.003284 max=0.003948 Jy/beam ! Clean residual mean=0.000359 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 1.48892 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 1.48892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175201Jy sigma=0.001378 ! Fit after self-cal, rms=0.175171Jy sigma=0.001378 ! 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=3.479 mas, bmaj=9.289 mas, bpa=-7.641 degrees ! Estimated noise=747.218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 9.289 at -7.641 degrees (North through East) ! Clean map min=-0.0086267 max=1.3337 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=0.175171Jy sigma=0.001378 ! Fit after self-cal, rms=0.163581Jy sigma=0.001249 ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=9.289 mas, bpa=-7.627 degrees ! Estimated noise=747.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218377 Jy ! Component: 100 - total flux cleaned = -0.000619435 Jy ! Component: 150 - total flux cleaned = -0.000863974 Jy ! Component: 200 - total flux cleaned = -0.00109924 Jy ! Total flux subtracted in 200 components = -0.00109924 Jy ! Clean residual min=-0.004056 max=0.004820 Jy/beam ! Clean residual mean=0.000179 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.48782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 1.48782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163329Jy sigma=0.001248 ! Fit after self-cal, rms=0.163313Jy sigma=0.001248 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.07168e-05 Jy ! Component: 100 - total flux cleaned = -0.000309457 Jy ! Component: 150 - total flux cleaned = -0.000413211 Jy ! Component: 200 - total flux cleaned = -0.000412513 Jy ! Total flux subtracted in 200 components = -0.000412513 Jy ! Clean residual min=-0.004013 max=0.004809 Jy/beam ! Clean residual mean=0.000181 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 1.4874 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 1.4874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163145Jy sigma=0.001246 ! Fit after self-cal, rms=0.163134Jy sigma=0.001246 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163134Jy sigma=0.001246 ! Fit after self-cal, rms=0.163225Jy sigma=0.001246 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=2.541 mas, bmaj=7.081 mas, bpa=-4.299 degrees ! Estimated noise=1198.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04071 Jy ! Component: 100 - total flux cleaned = 1.26796 Jy ! Component: 150 - total flux cleaned = 1.34102 Jy ! Component: 200 - total flux cleaned = 1.3842 Jy ! Total flux subtracted in 200 components = 1.3842 Jy ! Clean residual min=-0.009365 max=0.022663 Jy/beam ! Clean residual mean=0.000054 rms=0.003151 Jy/beam ! Combined flux in latest and established models = 1.3842 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.3842 Jy ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=9.288 mas, bpa=-7.648 degrees ! Estimated noise=747.097 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 = 0.0432578 Jy ! Component: 100 - total flux cleaned = 0.0641654 Jy ! Component: 150 - total flux cleaned = 0.0765901 Jy ! Component: 200 - total flux cleaned = 0.0852759 Jy ! Total flux subtracted in 200 components = 0.0852759 Jy ! Clean residual min=-0.004871 max=0.007278 Jy/beam ! Clean residual mean=0.000292 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.46947 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 1.46947 Jy ! Inverting map ! Added new window around map position (4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762286 Jy ! Component: 100 - total flux cleaned = 0.012868 Jy ! Component: 150 - total flux cleaned = 0.0153643 Jy ! Component: 200 - total flux cleaned = 0.0167695 Jy ! Total flux subtracted in 200 components = 0.0167695 Jy ! Clean residual min=-0.004176 max=0.004361 Jy/beam ! Clean residual mean=0.000162 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.48624 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 1.48624 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=8.264 mas, bmaj=20.29 mas, bpa=-4.348 degrees ! Estimated noise=868.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342711 Jy ! Component: 100 - total flux cleaned = 0.00454145 Jy ! Component: 150 - total flux cleaned = 0.00475926 Jy ! Component: 200 - total flux cleaned = 0.00476036 Jy ! Total flux subtracted in 200 components = 0.00476036 Jy ! Clean residual min=-0.003189 max=0.003071 Jy/beam ! Clean residual mean=0.000206 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 1.491 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 = 6.15419e-05 Jy ! Component: 100 - total flux cleaned = 5.44061e-06 Jy ! Component: 150 - total flux cleaned = 6.09308e-06 Jy ! Component: 200 - total flux cleaned = -4.44458e-05 Jy ! Total flux subtracted in 200 components = -4.44458e-05 Jy ! Clean residual min=-0.003138 max=0.002930 Jy/beam ! Clean residual mean=0.000204 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 1.49096 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 1.49096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=9.288 mas, bpa=-7.648 degrees ! Estimated noise=747.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000981256 Jy ! Component: 100 - total flux cleaned = -0.000978978 Jy ! Component: 150 - total flux cleaned = -0.00098168 Jy ! Component: 200 - total flux cleaned = -0.000982895 Jy ! Total flux subtracted in 200 components = -0.000982895 Jy ! Clean residual min=-0.004255 max=0.003654 Jy/beam ! Clean residual mean=0.000125 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.48998 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.48998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162518Jy sigma=0.001241 ! Fit after self-cal, rms=0.162338Jy sigma=0.001240 wmodel J0539-2839_S_2010_06_23_pus_map.mod ! Writing 121 model components to file: J0539-2839_S_2010_06_23_pus_map.mod wobs J0539-2839_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0539-2839_S_2010_06_23_pus_uvs.fits wwins J0539-2839_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J0539-2839_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 = -0.000172909 Jy ! Component: 100 - total flux cleaned = -0.000360987 Jy ! Component: 150 - total flux cleaned = -0.000533742 Jy ! Component: 200 - total flux cleaned = -0.000533437 Jy ! Component: 250 - total flux cleaned = -0.000798921 Jy ! Component: 300 - total flux cleaned = -0.000746874 Jy ! Component: 350 - total flux cleaned = -0.000747115 Jy ! Component: 400 - total flux cleaned = -0.000844895 Jy ! Component: 450 - total flux cleaned = -0.000751219 Jy ! Component: 500 - total flux cleaned = -0.000611946 Jy ! Component: 550 - total flux cleaned = -0.000430063 Jy ! Component: 600 - total flux cleaned = -0.00034104 Jy ! Component: 650 - total flux cleaned = -0.000253334 Jy ! Component: 700 - total flux cleaned = -8.08499e-05 Jy ! Component: 750 - total flux cleaned = 0.000173206 Jy ! Component: 800 - total flux cleaned = 0.000423205 Jy ! Component: 850 - total flux cleaned = 0.000505293 Jy ! Component: 900 - total flux cleaned = 0.000627421 Jy ! Component: 950 - total flux cleaned = 0.000747746 Jy ! Component: 1000 - total flux cleaned = 0.000708103 Jy ! Component: 1050 - total flux cleaned = 0.00082612 Jy ! Component: 1100 - total flux cleaned = 0.000942792 Jy ! Component: 1150 - total flux cleaned = 0.000943142 Jy ! Component: 1200 - total flux cleaned = 0.0010573 Jy ! Component: 1250 - total flux cleaned = 0.00113227 Jy ! Component: 1300 - total flux cleaned = 0.00116905 Jy ! Component: 1350 - total flux cleaned = 0.00113227 Jy ! Component: 1400 - total flux cleaned = 0.00116913 Jy ! Component: 1450 - total flux cleaned = 0.00124129 Jy ! Component: 1500 - total flux cleaned = 0.00131257 Jy ! Component: 1550 - total flux cleaned = 0.00134775 Jy ! Component: 1600 - total flux cleaned = 0.00138307 Jy ! Component: 1650 - total flux cleaned = 0.0014525 Jy ! Component: 1700 - total flux cleaned = 0.00141771 Jy ! Component: 1750 - total flux cleaned = 0.00148613 Jy ! Component: 1800 - total flux cleaned = 0.00141889 Jy ! Component: 1850 - total flux cleaned = 0.00148634 Jy ! Component: 1900 - total flux cleaned = 0.00155298 Jy ! Component: 1950 - total flux cleaned = 0.00151996 Jy ! Component: 2000 - total flux cleaned = 0.00152028 Jy ! Total flux subtracted in 2048 components = 0.00155302 Jy ! Clean residual min=-0.002492 max=0.001935 Jy/beam ! Clean residual mean=0.000082 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.49153 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 250 components and 1.49153 Jy ![Exited script file: muppet] wmap "J0539-2839_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 9.288 at -7.648 degrees (North through East) ! Clean map min=-0.0043892 max=1.355 Jy/beam ! Writing clean map to FITS file: J0539-2839_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 1.355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066725 device "J0539-2839_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147731 0.147731 0.295462 0.590923 1.18185 2.36369 4.72738 9.45477 18.9095 37.8191 75.6382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.354 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.479 x 9.288 at -7.648 degrees (North through East) ! Clean map min=-0.0043892 max=1.355 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0539-2839_S_2010_06_23_pus_map.gif/vgif' mapplot cln