! Started logfile: J1226-1904_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:49:07 2010 obs J1226-1904_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1226-1904_X_2008_04_02_pus_uva.fits ! AN table 1: 264 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.281075 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1226-1904 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 49784 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 2085 telescope corrections were flagged in sub-array 1. ! A total of 664 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2085 telescope corrections were flagged in sub-array 1. ! A total of 664 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2161 telescope corrections were flagged in sub-array 1. ! A total of 664 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2161 telescope corrections were flagged in sub-array 1. ! A total of 742 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.892095Jy sigma=0.008674 ! Fit after self-cal, rms=0.842472Jy sigma=0.008215 ! 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=0.6259 mas, bmaj=1.618 mas, bpa=-5.01 degrees ! Estimated noise=850.558 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 = 0.116192 Jy ! Component: 100 - total flux cleaned = 0.147804 Jy ! Total flux subtracted in 100 components = 0.147804 Jy ! Clean residual min=-0.008051 max=0.016115 Jy/beam ! Clean residual mean=-0.000019 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.147804 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.147804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135944Jy sigma=0.001276 ! Fit after self-cal, rms=0.135906Jy sigma=0.001275 ! Inverting map ! Added new window around map position (-0.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169719 Jy ! Component: 100 - total flux cleaned = 0.0246975 Jy ! Total flux subtracted in 100 components = 0.0246975 Jy ! Clean residual min=-0.007682 max=0.008757 Jy/beam ! Clean residual mean=-0.000004 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.172502 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.172502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133422Jy sigma=0.001246 ! Fit after self-cal, rms=0.133425Jy sigma=0.001246 ! 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=0.993 mas, bmaj=2.342 mas, bpa=-4.941 degrees ! Estimated noise=333.291 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 = 0.00831171 Jy ! Component: 100 - total flux cleaned = 0.00856536 Jy ! Component: 150 - total flux cleaned = 0.00896546 Jy ! Component: 200 - total flux cleaned = 0.00897396 Jy ! Total flux subtracted in 200 components = 0.00897396 Jy ! Clean residual min=-0.004366 max=0.003955 Jy/beam ! Clean residual mean=0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.181475 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.181475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132819Jy sigma=0.001239 ! Fit after self-cal, rms=0.132797Jy sigma=0.001239 ! 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 0.95 FD 0.98 HH 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 0.99 MK 0.91 ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 0.99 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 HH 1.00* HN 1.11 ! KK 1.00* KP 1.05 LA 0.99 MK 0.91 ! NL 1.02 NY 1.00* ON 1.00* OV 0.97 ! PT 1.01 SC 0.93 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 1.00 MK 0.89 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.23 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HH 1.00* HN 1.09 ! KK 1.00* KP 1.00 LA 1.00 MK 0.88 ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HH 1.00* HN 1.05 ! KK 1.00* KP 1.01 LA 1.03 MK 2.03 ! NL 0.99 NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SC 1.05 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HH 1.00* HN 1.05 ! KK 1.00* KP 1.02 LA 1.05 MK 0.90 ! NL 1.01 NY 1.00* ON 1.00* OV 1.04 ! PT 0.99 SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HH 1.00* HN 1.07 ! KK 1.00* KP 0.99 LA 1.01 MK 1.83 ! NL 1.02 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 HH 1.00* HN 1.86 ! KK 1.00* KP 0.97 LA 1.03 MK 0.88 ! NL 1.01 NY 1.00* ON 1.00* OV 1.04 ! PT 1.01 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.132797Jy sigma=0.001239 ! Fit after self-cal, rms=0.139361Jy sigma=0.001231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9956 mas, bmaj=2.361 mas, bpa=-4.386 degrees ! Estimated noise=332.137 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 = -0.000241515 Jy ! Component: 100 - total flux cleaned = -0.000240951 Jy ! Component: 150 - total flux cleaned = -0.000210788 Jy ! Component: 200 - total flux cleaned = -0.000208524 Jy ! Total flux subtracted in 200 components = -0.000208524 Jy ! Clean residual min=-0.003340 max=0.002643 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.181267 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.181267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139345Jy sigma=0.001231 ! Fit after self-cal, rms=0.139489Jy sigma=0.001231 ! 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=0.139489Jy sigma=0.001231 ! Fit after self-cal, rms=0.140897Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=2.372 mas, bpa=-4.401 degrees ! Estimated noise=332.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315545 Jy ! Component: 100 - total flux cleaned = -0.000283805 Jy ! Component: 150 - total flux cleaned = -0.000284504 Jy ! Component: 200 - total flux cleaned = -0.000310999 Jy ! Total flux subtracted in 200 components = -0.000310999 Jy ! Clean residual min=-0.003333 max=0.002663 Jy/beam ! Clean residual mean=-0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.180956 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.180956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140882Jy sigma=0.001231 ! Fit after self-cal, rms=0.140890Jy sigma=0.001231 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 = -2.71153e-06 Jy ! Component: 100 - total flux cleaned = -2.97886e-06 Jy ! Component: 150 - total flux cleaned = -3.21521e-06 Jy ! Component: 200 - total flux cleaned = -2.3029e-06 Jy ! Total flux subtracted in 200 components = -2.3029e-06 Jy ! Clean residual min=-0.003308 max=0.002642 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.180954 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.180954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140881Jy sigma=0.001230 ! Fit after self-cal, rms=0.140878Jy sigma=0.001230 ! 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=0.140878Jy sigma=0.001230 ! Fit after self-cal, rms=0.141958Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.385 mas, bpa=-4.408 degrees ! Estimated noise=333.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28154e-05 Jy ! Component: 100 - total flux cleaned = -3.28861e-05 Jy ! Component: 150 - total flux cleaned = -6.13473e-05 Jy ! Component: 200 - total flux cleaned = -6.01679e-05 Jy ! Total flux subtracted in 200 components = -6.01679e-05 Jy ! Clean residual min=-0.003254 max=0.002568 Jy/beam ! Clean residual mean=-0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.180893 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.180893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141944Jy sigma=0.001230 ! Fit after self-cal, rms=0.141951Jy sigma=0.001230 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 = -3.49844e-05 Jy ! Component: 100 - total flux cleaned = -1.32883e-05 Jy ! Component: 150 - total flux cleaned = 7.89268e-06 Jy ! Component: 200 - total flux cleaned = 2.7986e-05 Jy ! Total flux subtracted in 200 components = 2.7986e-05 Jy ! Clean residual min=-0.003235 max=0.002537 Jy/beam ! Clean residual mean=-0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.180921 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.180921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141943Jy sigma=0.001230 ! Fit after self-cal, rms=0.141939Jy sigma=0.001230 ! 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=0.141939Jy sigma=0.001230 ! Fit after self-cal, rms=0.142854Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.426 mas, bmaj=4.873 mas, bpa=-0.4901 degrees ! Estimated noise=385.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211369 Jy ! Component: 100 - total flux cleaned = 0.000212481 Jy ! Component: 150 - total flux cleaned = 0.000199358 Jy ! Component: 200 - total flux cleaned = 0.000173352 Jy ! Total flux subtracted in 200 components = 0.000173352 Jy ! Clean residual min=-0.001423 max=0.001600 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.181095 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 0.181095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142852Jy sigma=0.001229 ! Fit after self-cal, rms=0.142857Jy sigma=0.001229 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 = -6.66519e-05 Jy ! Component: 100 - total flux cleaned = -8.09887e-05 Jy ! Component: 150 - total flux cleaned = -9.15838e-05 Jy ! Component: 200 - total flux cleaned = -9.07388e-05 Jy ! Total flux subtracted in 200 components = -9.07388e-05 Jy ! Clean residual min=-0.001377 max=0.001588 Jy/beam ! Clean residual mean=-0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.181004 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.181004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142855Jy sigma=0.001229 ! Fit after self-cal, rms=0.142854Jy sigma=0.001229 ! 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=1.005 mas, bmaj=2.394 mas, bpa=-4.441 degrees ! Estimated noise=334.672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.394 at -4.441 degrees (North through East) ! Clean map min=-0.0027859 max=0.16677 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=0.6383 mas, bmaj=1.657 mas, bpa=-3.353 degrees ! Estimated noise=898.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121752 Jy ! Component: 100 - total flux cleaned = 0.151979 Jy ! Component: 150 - total flux cleaned = 0.165495 Jy ! Component: 200 - total flux cleaned = 0.173438 Jy ! Total flux subtracted in 200 components = 0.173438 Jy ! Clean residual min=-0.006084 max=0.005931 Jy/beam ! Clean residual mean=-0.000009 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.173438 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.173438 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.394 mas, bpa=-4.441 degrees ! Estimated noise=334.672 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 = 0.00655742 Jy ! Component: 100 - total flux cleaned = 0.00734551 Jy ! Component: 150 - total flux cleaned = 0.00749214 Jy ! Component: 200 - total flux cleaned = 0.00749461 Jy ! Total flux subtracted in 200 components = 0.00749461 Jy ! Clean residual min=-0.003145 max=0.002688 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.180932 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.180932 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=2.426 mas, bmaj=4.873 mas, bpa=-0.4901 degrees ! Estimated noise=385.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500609 Jy ! Component: 100 - total flux cleaned = 0.000477492 Jy ! Component: 150 - total flux cleaned = 0.000459397 Jy ! Component: 200 - total flux cleaned = 0.00043307 Jy ! Total flux subtracted in 200 components = 0.00043307 Jy ! Clean residual min=-0.001445 max=0.001660 Jy/beam ! Clean residual mean=-0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.181365 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 = -3.69058e-05 Jy ! Component: 100 - total flux cleaned = -7.06504e-05 Jy ! Component: 150 - total flux cleaned = -9.12886e-05 Jy ! Component: 200 - total flux cleaned = -0.000111047 Jy ! Total flux subtracted in 200 components = -0.000111047 Jy ! Clean residual min=-0.001397 max=0.001643 Jy/beam ! Clean residual mean=-0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.181254 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.181254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.394 mas, bpa=-4.441 degrees ! Estimated noise=334.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60825e-05 Jy ! Component: 100 - total flux cleaned = -9.48743e-05 Jy ! Component: 150 - total flux cleaned = -0.000148112 Jy ! Component: 200 - total flux cleaned = -0.000220031 Jy ! Total flux subtracted in 200 components = -0.000220031 Jy ! Clean residual min=-0.002996 max=0.002387 Jy/beam ! Clean residual mean=-0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.181034 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.181034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142854Jy sigma=0.001229 ! Fit after self-cal, rms=0.142829Jy sigma=0.001229 wmodel J1226-1904_X_2008_04_02_pus_map.mod ! Writing 44 model components to file: J1226-1904_X_2008_04_02_pus_map.mod wobs J1226-1904_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1226-1904_X_2008_04_02_pus_uvs.fits wwins J1226-1904_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1226-1904_X_2008_04_02_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 = -0.000516086 Jy ! Component: 100 - total flux cleaned = -0.000474545 Jy ! Component: 150 - total flux cleaned = -0.000435728 Jy ! Component: 200 - total flux cleaned = -0.000472539 Jy ! Component: 250 - total flux cleaned = -0.000508375 Jy ! Component: 300 - total flux cleaned = -0.000578803 Jy ! Component: 350 - total flux cleaned = -0.000578769 Jy ! Component: 400 - total flux cleaned = -0.000612916 Jy ! Component: 450 - total flux cleaned = -0.000612965 Jy ! Component: 500 - total flux cleaned = -0.000645382 Jy ! Component: 550 - total flux cleaned = -0.000613509 Jy ! Component: 600 - total flux cleaned = -0.000613554 Jy ! Component: 650 - total flux cleaned = -0.00064437 Jy ! Component: 700 - total flux cleaned = -0.000644064 Jy ! Component: 750 - total flux cleaned = -0.000643887 Jy ! Component: 800 - total flux cleaned = -0.000614582 Jy ! Component: 850 - total flux cleaned = -0.000585309 Jy ! Component: 900 - total flux cleaned = -0.000614097 Jy ! Component: 950 - total flux cleaned = -0.000585838 Jy ! Component: 1000 - total flux cleaned = -0.000529508 Jy ! Component: 1050 - total flux cleaned = -0.00041876 Jy ! Component: 1100 - total flux cleaned = -0.00044644 Jy ! Component: 1150 - total flux cleaned = -0.000446364 Jy ! Component: 1200 - total flux cleaned = -0.000446192 Jy ! Component: 1250 - total flux cleaned = -0.00044625 Jy ! Component: 1300 - total flux cleaned = -0.000498625 Jy ! Component: 1350 - total flux cleaned = -0.000446468 Jy ! Component: 1400 - total flux cleaned = -0.00052413 Jy ! Component: 1450 - total flux cleaned = -0.000575615 Jy ! Component: 1500 - total flux cleaned = -0.000600715 Jy ! Component: 1550 - total flux cleaned = -0.000725971 Jy ! Component: 1600 - total flux cleaned = -0.000700942 Jy ! Component: 1650 - total flux cleaned = -0.000774837 Jy ! Component: 1700 - total flux cleaned = -0.000799407 Jy ! Component: 1750 - total flux cleaned = -0.000847849 Jy ! Component: 1800 - total flux cleaned = -0.000919804 Jy ! Component: 1850 - total flux cleaned = -0.000919845 Jy ! Component: 1900 - total flux cleaned = -0.000967125 Jy ! Component: 1950 - total flux cleaned = -0.00101397 Jy ! Component: 2000 - total flux cleaned = -0.00113009 Jy ! Total flux subtracted in 2048 components = -0.00110689 Jy ! Clean residual min=-0.001313 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.179927 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 160 components and 0.179927 Jy wmap "J1226-1904_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.394 at -4.441 degrees (North through East) ! Clean map min=-0.0028329 max=0.16717 Jy/beam ! Writing clean map to FITS file: J1226-1904_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.167167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412694 device "J1226-1904_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1226-1904_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.740627 0.740627 1.48125 2.96251 5.92502 11.85 23.7001 47.4001 94.8003 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.167 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.394 at -4.441 degrees (North through East) ! Clean map min=-0.0028329 max=0.16717 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1226-1904_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1226-1904_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1226-1904_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:49:14 2010