! Started logfile: J0409-1948_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:38:56 2011 obs J0409-1948_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0409-1948_X_2010_06_23_pus_uva.fits ! AN table 1: 95 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.332481 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0409-1948 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 26532 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0409-1948_X_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 = 256x256 pixels with 0.200x0.200 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 612 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 659 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 730 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 849 telescope corrections were flagged in sub-array 1. ! A total of 679 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.970956Jy sigma=0.011534 ! Fit after self-cal, rms=0.924613Jy sigma=0.011061 ! 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=0.6479 mas, bmaj=1.605 mas, bpa=-4.382 degrees ! Estimated noise=692.338 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 = 0.0578654 Jy ! Component: 100 - total flux cleaned = 0.0755245 Jy ! Total flux subtracted in 100 components = 0.0755245 Jy ! Clean residual min=-0.004346 max=0.009183 Jy/beam ! Clean residual mean=0.000106 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.0755244 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0755244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129660Jy sigma=0.001303 ! Fit after self-cal, rms=0.129189Jy sigma=0.001299 ! Inverting map ! Added new window around map position (0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975447 Jy ! Component: 100 - total flux cleaned = 0.014718 Jy ! Total flux subtracted in 100 components = 0.014718 Jy ! Clean residual min=-0.003360 max=0.004047 Jy/beam ! Clean residual mean=0.000052 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0902425 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0902425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128150Jy sigma=0.001284 ! Fit after self-cal, rms=0.128065Jy sigma=0.001283 ! 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=0.951 mas, bmaj=2.163 mas, bpa=1.949 degrees ! Estimated noise=396.202 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 = 0.00488243 Jy ! Component: 100 - total flux cleaned = 0.00687284 Jy ! Component: 150 - total flux cleaned = 0.00777111 Jy ! Component: 200 - total flux cleaned = 0.00804222 Jy ! Total flux subtracted in 200 components = 0.00804222 Jy ! Clean residual min=-0.001886 max=0.002558 Jy/beam ! Clean residual mean=0.000089 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0982847 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0982847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127905Jy sigma=0.001281 ! Fit after self-cal, rms=0.127849Jy sigma=0.001280 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.14 KK 1.00* ! KP 1.02 LA 1.01 MA 1.00* MK 1.02 ! NL 0.96 NY 1.00* OV 1.03 PT 1.02 ! SC 1.03 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.87 KK 1.00* ! KP 1.01 LA 0.98 MA 1.00* MK 1.15 ! NL 0.99 NY 1.00* OV 1.09 PT 0.97 ! SC 0.94 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KK 1.00* ! KP 1.05 LA 0.93 MA 1.00* MK 1.20 ! NL 1.10 NY 1.00* OV 1.01 PT 1.03 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 0.85 KK 1.00* ! KP 1.00 LA 1.03 MA 1.00* MK 1.36 ! NL 1.02 NY 1.00* OV 1.06 PT 0.96 ! SC 1.05 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.86 KK 1.00* ! KP 1.01 LA 0.98 MA 1.00* MK 1.07 ! NL 0.98 NY 1.00* OV 1.02 PT 1.01 ! SC 0.88 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 HN 0.89 KK 1.00* ! KP 0.99 LA 1.02 MA 1.00* MK 1.01 ! NL 1.03 NY 1.00* OV 1.05 PT 0.95 ! SC 1.05 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 HN 0.81 KK 1.00* ! KP 0.96 LA 0.92 MA 1.00* MK 0.74 ! NL 1.09 NY 1.00* OV 0.97 PT 1.01 ! SC 0.96 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HN 0.85 KK 1.00* ! KP 1.00 LA 0.98 MA 1.00* MK 0.83 ! NL 1.14 NY 1.00* OV 1.04 PT 1.02 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.127849Jy sigma=0.001280 ! Fit after self-cal, rms=0.123304Jy sigma=0.001278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=2.18 mas, bpa=2.008 degrees ! Estimated noise=397.844 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 = 0.00029812 Jy ! Component: 100 - total flux cleaned = 0.000255993 Jy ! Component: 150 - total flux cleaned = 0.00023904 Jy ! Component: 200 - total flux cleaned = 0.000224132 Jy ! Total flux subtracted in 200 components = 0.000224132 Jy ! Clean residual min=-0.001436 max=0.002026 Jy/beam ! Clean residual mean=0.000042 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0985088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0985088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123295Jy sigma=0.001278 ! Fit after self-cal, rms=0.123291Jy sigma=0.001277 ! 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=0.123291Jy sigma=0.001277 ! Fit after self-cal, rms=0.122607Jy sigma=0.001277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=2.178 mas, bpa=1.772 degrees ! Estimated noise=396.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311021 Jy ! Component: 100 - total flux cleaned = 0.000270234 Jy ! Component: 150 - total flux cleaned = 0.000235068 Jy ! Component: 200 - total flux cleaned = 0.000219485 Jy ! Total flux subtracted in 200 components = 0.000219485 Jy ! Clean residual min=-0.001447 max=0.001994 Jy/beam ! Clean residual mean=0.000040 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0987283 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0987283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122598Jy sigma=0.001277 ! Fit after self-cal, rms=0.122596Jy sigma=0.001277 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 = 0.000152408 Jy ! Component: 100 - total flux cleaned = 9.66977e-05 Jy ! Component: 150 - total flux cleaned = 6.49496e-05 Jy ! Component: 200 - total flux cleaned = 3.64447e-05 Jy ! Total flux subtracted in 200 components = 3.64447e-05 Jy ! Clean residual min=-0.001445 max=0.001947 Jy/beam ! Clean residual mean=0.000038 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0987648 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0987648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122588Jy sigma=0.001277 ! Fit after self-cal, rms=0.122582Jy sigma=0.001277 ! 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=0.122582Jy sigma=0.001277 ! Fit after self-cal, rms=0.121850Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=2.173 mas, bpa=1.554 degrees ! Estimated noise=396.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028491 Jy ! Component: 100 - total flux cleaned = 0.000249041 Jy ! Component: 150 - total flux cleaned = 0.000218746 Jy ! Component: 200 - total flux cleaned = 0.000231806 Jy ! Total flux subtracted in 200 components = 0.000231806 Jy ! Clean residual min=-0.001404 max=0.001916 Jy/beam ! Clean residual mean=0.000040 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0989966 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0989966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121843Jy sigma=0.001277 ! Fit after self-cal, rms=0.121841Jy sigma=0.001277 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 = 0.000104161 Jy ! Component: 100 - total flux cleaned = 7.24387e-05 Jy ! Component: 150 - total flux cleaned = 5.87535e-05 Jy ! Component: 200 - total flux cleaned = 5.88988e-05 Jy ! Total flux subtracted in 200 components = 5.88988e-05 Jy ! Clean residual min=-0.001386 max=0.001922 Jy/beam ! Clean residual mean=0.000039 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0990555 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0990555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121835Jy sigma=0.001277 ! Fit after self-cal, rms=0.121835Jy sigma=0.001277 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.121835Jy sigma=0.001277 ! Fit after self-cal, rms=0.121322Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=5.019 mas, bpa=4.707 degrees ! Estimated noise=470.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493992 Jy ! Component: 100 - total flux cleaned = 0.00052938 Jy ! Component: 150 - total flux cleaned = 0.000561286 Jy ! Component: 200 - total flux cleaned = 0.000580696 Jy ! Total flux subtracted in 200 components = 0.000580696 Jy ! Clean residual min=-0.001217 max=0.001774 Jy/beam ! Clean residual mean=0.000069 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0996362 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0996362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121324Jy sigma=0.001277 ! Fit after self-cal, rms=0.121320Jy sigma=0.001277 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 = 4.36327e-05 Jy ! Component: 100 - total flux cleaned = 4.1388e-05 Jy ! Component: 150 - total flux cleaned = 4.97429e-05 Jy ! Component: 200 - total flux cleaned = 6.67163e-05 Jy ! Total flux subtracted in 200 components = 6.67163e-05 Jy ! Clean residual min=-0.001222 max=0.001744 Jy/beam ! Clean residual mean=0.000067 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0997029 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0997029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121321Jy sigma=0.001277 ! Fit after self-cal, rms=0.121318Jy sigma=0.001277 ! 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=0.9467 mas, bmaj=2.169 mas, bpa=1.366 degrees ! Estimated noise=395.36 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 2.169 at 1.366 degrees (North through East) ! Clean map min=-0.0012695 max=0.075367 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=0.6387 mas, bmaj=1.612 mas, bpa=-5.304 degrees ! Estimated noise=674.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568009 Jy ! Component: 100 - total flux cleaned = 0.076593 Jy ! Component: 150 - total flux cleaned = 0.0866412 Jy ! Component: 200 - total flux cleaned = 0.0920404 Jy ! Total flux subtracted in 200 components = 0.0920404 Jy ! Clean residual min=-0.003231 max=0.003876 Jy/beam ! Clean residual mean=0.000032 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0920405 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0920405 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.169 mas, bpa=1.366 degrees ! Estimated noise=395.36 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) ! Added new window around map position (-0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472041 Jy ! Component: 100 - total flux cleaned = 0.00707877 Jy ! Component: 150 - total flux cleaned = 0.00843303 Jy ! Component: 200 - total flux cleaned = 0.00895187 Jy ! Total flux subtracted in 200 components = 0.00895187 Jy ! Clean residual min=-0.001334 max=0.001633 Jy/beam ! Clean residual mean=0.000015 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.100992 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.100992 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=5.019 mas, bpa=4.707 degrees ! Estimated noise=470.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227858 Jy ! Component: 100 - total flux cleaned = 0.000340107 Jy ! Component: 150 - total flux cleaned = 0.000393457 Jy ! Component: 200 - total flux cleaned = 0.000429007 Jy ! Total flux subtracted in 200 components = 0.000429007 Jy ! Clean residual min=-0.001200 max=0.001292 Jy/beam ! Clean residual mean=0.000019 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.101421 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 = 2.16122e-05 Jy ! Component: 100 - total flux cleaned = 3.23749e-05 Jy ! Component: 150 - total flux cleaned = 5.16766e-05 Jy ! Component: 200 - total flux cleaned = 6.11349e-05 Jy ! Total flux subtracted in 200 components = 6.11349e-05 Jy ! Clean residual min=-0.001187 max=0.001274 Jy/beam ! Clean residual mean=0.000017 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.101482 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.101482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.169 mas, bpa=1.366 degrees ! Estimated noise=395.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197873 Jy ! Component: 100 - total flux cleaned = -0.000252786 Jy ! Component: 150 - total flux cleaned = -0.00032616 Jy ! Component: 200 - total flux cleaned = -0.000326315 Jy ! Total flux subtracted in 200 components = -0.000326315 Jy ! Clean residual min=-0.001320 max=0.001603 Jy/beam ! Clean residual mean=0.000012 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.101156 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.101156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121280Jy sigma=0.001276 ! Fit after self-cal, rms=0.121277Jy sigma=0.001276 wmodel J0409-1948_X_2010_06_23_pus_map.mod ! Writing 53 model components to file: J0409-1948_X_2010_06_23_pus_map.mod wobs J0409-1948_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0409-1948_X_2010_06_23_pus_uvs.fits wwins J0409-1948_X_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0409-1948_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724826 Jy ! Component: 100 - total flux cleaned = 0.000882347 Jy ! Component: 150 - total flux cleaned = 0.00100741 Jy ! Component: 200 - total flux cleaned = 0.00112776 Jy ! Component: 250 - total flux cleaned = 0.00119738 Jy ! Component: 300 - total flux cleaned = 0.00124276 Jy ! Component: 350 - total flux cleaned = 0.00130901 Jy ! Component: 400 - total flux cleaned = 0.00130937 Jy ! Component: 450 - total flux cleaned = 0.00137337 Jy ! Component: 500 - total flux cleaned = 0.00141509 Jy ! Component: 550 - total flux cleaned = 0.0014763 Jy ! Component: 600 - total flux cleaned = 0.00151634 Jy ! Component: 650 - total flux cleaned = 0.00159482 Jy ! Component: 700 - total flux cleaned = 0.00165215 Jy ! Component: 750 - total flux cleaned = 0.00169 Jy ! Component: 800 - total flux cleaned = 0.00174601 Jy ! Component: 850 - total flux cleaned = 0.00178242 Jy ! Component: 900 - total flux cleaned = 0.00172801 Jy ! Component: 950 - total flux cleaned = 0.00174575 Jy ! Component: 1000 - total flux cleaned = 0.00172802 Jy ! Total flux subtracted in 1024 components = 0.00172796 Jy ! Clean residual min=-0.001138 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.102884 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 112 components and 0.102884 Jy ![Exited script file: muppet] wmap "J0409-1948_X_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 2.169 at 1.366 degrees (North through East) ! Clean map min=-0.0013311 max=0.074604 Jy/beam ! Writing clean map to FITS file: J0409-1948_X_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 0.0746039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346316 device "J0409-1948_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0409-1948_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39262 1.39262 2.78524 5.57048 11.141 22.2819 44.5638 89.1277 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.074 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 2.169 at 1.366 degrees (North through East) ! Clean map min=-0.0013311 max=0.074604 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0409-1948_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0409-1948_X_2010_06_23_pus_map.gif/vgif' mapplot cln