! Started logfile: J0126-1518_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:15:43 2010 obs J0126-1518_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0126-1518_X_2008_07_09_pus_uva.fits ! AN table 1: 104 integrations on 105 of 105 possible baselines. ! AN table 2: 125 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.320482 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0126-1518 ! ! 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 1142 lines of history. ! ! Reading 30824 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 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 657 telescope corrections were flagged in sub-array 1. ! A total of 791 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 791 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 675 telescope corrections were flagged in sub-array 1. ! A total of 791 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 791 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.984792Jy sigma=0.008865 ! Fit after self-cal, rms=0.874873Jy sigma=0.007893 ! 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=0.6872 mas, bmaj=1.66 mas, bpa=-4.354 degrees ! Estimated noise=985.279 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 = 0.101626 Jy ! Component: 100 - total flux cleaned = 0.130317 Jy ! Total flux subtracted in 100 components = 0.130317 Jy ! Clean residual min=-0.007701 max=0.013160 Jy/beam ! Clean residual mean=0.000256 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 0.130317 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.130317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149207Jy sigma=0.001278 ! Fit after self-cal, rms=0.149001Jy sigma=0.001276 ! 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=0.829 mas, bmaj=1.961 mas, bpa=-5.142 degrees ! Estimated noise=449.434 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 = 0.021997 Jy ! Component: 100 - total flux cleaned = 0.0337602 Jy ! Component: 150 - total flux cleaned = 0.0406431 Jy ! Component: 200 - total flux cleaned = 0.0447232 Jy ! Total flux subtracted in 200 components = 0.0447232 Jy ! Clean residual min=-0.003063 max=0.005804 Jy/beam ! Clean residual mean=0.000110 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.17504 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.17504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145984Jy sigma=0.001244 ! Fit after self-cal, rms=0.145946Jy sigma=0.001242 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532295 Jy ! Component: 100 - total flux cleaned = 0.00673496 Jy ! Component: 150 - total flux cleaned = 0.00707925 Jy ! Component: 200 - total flux cleaned = 0.00737189 Jy ! Total flux subtracted in 200 components = 0.00737189 Jy ! Clean residual min=-0.002644 max=0.002873 Jy/beam ! Clean residual mean=0.000023 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.182412 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.182412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145731Jy sigma=0.001241 ! Fit after self-cal, rms=0.145705Jy sigma=0.001240 ! 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 0.96 FD 1.00 HH 1.00* HN 1.15 ! KK 1.00* KP 1.04 LA 1.02 MK 0.94 ! NL 0.99 NY 1.00* ON 1.00* PT 1.02 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.11 ! KK 1.00* KP 1.03 LA 0.96 MK 1.05 ! NL 0.98 NY 1.00* ON 1.00* PT 1.00 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 1.00* HN 1.04 ! KK 1.00* KP 0.98 LA 0.95 MK 1.05 ! NL 0.99 NY 1.00* ON 1.00* PT 1.01 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 1.00* HN 1.03 ! KK 1.00* KP 0.99 LA 0.94 MK 1.07 ! NL 0.95 NY 1.00* ON 1.00* PT 0.98 ! SC 0.96 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HH 1.00* HN 1.15 ! KK 1.00* KP 1.00 LA 1.04 MK 0.96 ! NL 1.01 NY 1.00* ON 1.00* PT 1.02 ! SC 1.28 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HH 1.00* HN 0.98 ! KK 1.00* KP 1.05 LA 1.01 MK 1.01 ! NL 0.99 NY 1.00* ON 1.00* PT 1.02 ! SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HH 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 0.96 MK 0.98 ! NL 1.08 NY 1.00* ON 1.00* PT 1.05 ! SC 1.21 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HH 1.00* HN 1.03 ! KK 1.00* KP 0.99 LA 0.99 MK 0.96 ! NL 1.04 NY 1.00* ON 1.00* PT 1.03 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.145705Jy sigma=0.001240 ! Fit after self-cal, rms=0.149040Jy sigma=0.001238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=1.982 mas, bpa=-5.404 degrees ! Estimated noise=451.384 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 = 0.000404698 Jy ! Component: 100 - total flux cleaned = 0.000506458 Jy ! Component: 150 - total flux cleaned = 0.000583429 Jy ! Component: 200 - total flux cleaned = 0.000654285 Jy ! Total flux subtracted in 200 components = 0.000654285 Jy ! Clean residual min=-0.002105 max=0.002079 Jy/beam ! Clean residual mean=0.000046 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.183066 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.183066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149011Jy sigma=0.001237 ! Fit after self-cal, rms=0.149099Jy sigma=0.001237 ! 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=0.149099Jy sigma=0.001237 ! Fit after self-cal, rms=0.149497Jy sigma=0.001237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=1.981 mas, bpa=-5.42 degrees ! Estimated noise=452.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635312 Jy ! Component: 100 - total flux cleaned = 0.000670638 Jy ! Component: 150 - total flux cleaned = 0.000765203 Jy ! Component: 200 - total flux cleaned = 0.000821504 Jy ! Total flux subtracted in 200 components = 0.000821504 Jy ! Clean residual min=-0.002049 max=0.002119 Jy/beam ! Clean residual mean=0.000046 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.183888 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.183888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149481Jy sigma=0.001237 ! Fit after self-cal, rms=0.149483Jy sigma=0.001237 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 = 6.96057e-05 Jy ! Component: 100 - total flux cleaned = 6.90874e-05 Jy ! Component: 150 - total flux cleaned = 6.80744e-05 Jy ! Component: 200 - total flux cleaned = 6.81912e-05 Jy ! Total flux subtracted in 200 components = 6.81912e-05 Jy ! Clean residual min=-0.001993 max=0.002120 Jy/beam ! Clean residual mean=0.000044 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.183956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.183956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149474Jy sigma=0.001237 ! Fit after self-cal, rms=0.149470Jy sigma=0.001237 ! 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=0.149470Jy sigma=0.001237 ! Fit after self-cal, rms=0.149749Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.981 mas, bpa=-5.387 degrees ! Estimated noise=452.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601009 Jy ! Component: 100 - total flux cleaned = 0.000702962 Jy ! Component: 150 - total flux cleaned = 0.000768344 Jy ! Component: 200 - total flux cleaned = 0.000768667 Jy ! Total flux subtracted in 200 components = 0.000768667 Jy ! Clean residual min=-0.001969 max=0.002143 Jy/beam ! Clean residual mean=0.000045 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.184725 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.184725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149740Jy sigma=0.001237 ! Fit after self-cal, rms=0.149738Jy sigma=0.001237 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 = 2.21177e-05 Jy ! Component: 100 - total flux cleaned = 4.43699e-05 Jy ! Component: 150 - total flux cleaned = 4.48254e-05 Jy ! Component: 200 - total flux cleaned = 6.28483e-05 Jy ! Total flux subtracted in 200 components = 6.28483e-05 Jy ! Clean residual min=-0.001941 max=0.002139 Jy/beam ! Clean residual mean=0.000043 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.184788 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.184788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149733Jy sigma=0.001237 ! Fit after self-cal, rms=0.149730Jy sigma=0.001237 ! 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=0.149730Jy sigma=0.001237 ! Fit after self-cal, rms=0.149902Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=3.792 mas, bpa=2.629 degrees ! Estimated noise=590.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590437 Jy ! Component: 100 - total flux cleaned = 0.00055257 Jy ! Component: 150 - total flux cleaned = 0.000537244 Jy ! Component: 200 - total flux cleaned = 0.000537241 Jy ! Total flux subtracted in 200 components = 0.000537241 Jy ! Clean residual min=-0.001776 max=0.002338 Jy/beam ! Clean residual mean=0.000123 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.185325 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.185325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149899Jy sigma=0.001237 ! Fit after self-cal, rms=0.149897Jy sigma=0.001237 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 = -8.11762e-06 Jy ! Component: 100 - total flux cleaned = -3.74504e-05 Jy ! Component: 150 - total flux cleaned = -3.73554e-05 Jy ! Component: 200 - total flux cleaned = -2.67192e-05 Jy ! Total flux subtracted in 200 components = -2.67192e-05 Jy ! Clean residual min=-0.001769 max=0.002315 Jy/beam ! Clean residual mean=0.000124 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.185298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.185298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149898Jy sigma=0.001237 ! Fit after self-cal, rms=0.149897Jy sigma=0.001237 ! 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=0.8312 mas, bmaj=1.981 mas, bpa=-5.367 degrees ! Estimated noise=453.5 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 1.981 at -5.367 degrees (North through East) ! Clean map min=-0.0022984 max=0.1298 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=0.6867 mas, bmaj=1.683 mas, bpa=-4.721 degrees ! Estimated noise=995.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101585 Jy ! Component: 100 - total flux cleaned = 0.133232 Jy ! Component: 150 - total flux cleaned = 0.149729 Jy ! Component: 200 - total flux cleaned = 0.160289 Jy ! Total flux subtracted in 200 components = 0.160289 Jy ! Clean residual min=-0.005243 max=0.005855 Jy/beam ! Clean residual mean=0.000146 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.160289 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.160289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.981 mas, bpa=-5.367 degrees ! Estimated noise=453.5 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 = 0.0101658 Jy ! Component: 100 - total flux cleaned = 0.0159052 Jy ! Component: 150 - total flux cleaned = 0.0196915 Jy ! Component: 200 - total flux cleaned = 0.0213518 Jy ! Total flux subtracted in 200 components = 0.0213518 Jy ! Clean residual min=-0.002473 max=0.002050 Jy/beam ! Clean residual mean=0.000103 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.181641 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.181641 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=2.2 mas, bmaj=3.792 mas, bpa=2.629 degrees ! Estimated noise=590.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276032 Jy ! Component: 100 - total flux cleaned = 0.00309515 Jy ! Component: 150 - total flux cleaned = 0.00329472 Jy ! Component: 200 - total flux cleaned = 0.00341262 Jy ! Total flux subtracted in 200 components = 0.00341262 Jy ! Clean residual min=-0.001841 max=0.002334 Jy/beam ! Clean residual mean=0.000136 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.185054 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 = 6.915e-05 Jy ! Component: 100 - total flux cleaned = 0.000123752 Jy ! Component: 150 - total flux cleaned = 0.00014001 Jy ! Component: 200 - total flux cleaned = 0.000140401 Jy ! Total flux subtracted in 200 components = 0.000140401 Jy ! Clean residual min=-0.001732 max=0.002332 Jy/beam ! Clean residual mean=0.000129 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.185194 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 81 components and 0.185194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.981 mas, bpa=-5.367 degrees ! Estimated noise=453.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331316 Jy ! Component: 100 - total flux cleaned = -0.000404396 Jy ! Component: 150 - total flux cleaned = -0.000374663 Jy ! Component: 200 - total flux cleaned = -0.000321433 Jy ! Total flux subtracted in 200 components = -0.000321433 Jy ! Clean residual min=-0.002072 max=0.002092 Jy/beam ! Clean residual mean=0.000052 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.184873 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.184873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149912Jy sigma=0.001237 ! Fit after self-cal, rms=0.149897Jy sigma=0.001237 wmodel J0126-1518_X_2008_07_09_pus_map.mod ! Writing 89 model components to file: J0126-1518_X_2008_07_09_pus_map.mod wobs J0126-1518_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0126-1518_X_2008_07_09_pus_uvs.fits wwins J0126-1518_X_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0126-1518_X_2008_07_09_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 = 0.000193889 Jy ! Component: 100 - total flux cleaned = 0.000669584 Jy ! Component: 150 - total flux cleaned = 0.00105374 Jy ! Component: 200 - total flux cleaned = 0.00141839 Jy ! Component: 250 - total flux cleaned = 0.00168657 Jy ! Component: 300 - total flux cleaned = 0.00191862 Jy ! Component: 350 - total flux cleaned = 0.0021176 Jy ! Component: 400 - total flux cleaned = 0.00238174 Jy ! Component: 450 - total flux cleaned = 0.00259144 Jy ! Component: 500 - total flux cleaned = 0.00281845 Jy ! Component: 550 - total flux cleaned = 0.00297309 Jy ! Component: 600 - total flux cleaned = 0.00310246 Jy ! Component: 650 - total flux cleaned = 0.00325033 Jy ! Component: 700 - total flux cleaned = 0.00341533 Jy ! Component: 750 - total flux cleaned = 0.00353586 Jy ! Component: 800 - total flux cleaned = 0.00363471 Jy ! Component: 850 - total flux cleaned = 0.00371255 Jy ! Component: 900 - total flux cleaned = 0.00380818 Jy ! Component: 950 - total flux cleaned = 0.00386414 Jy ! Component: 1000 - total flux cleaned = 0.00390111 Jy ! Total flux subtracted in 1024 components = 0.00391937 Jy ! Clean residual min=-0.001092 max=0.001347 Jy/beam ! Clean residual mean=0.000041 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.188792 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 160 components and 0.188792 Jy wmap "J0126-1518_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 1.981 at -5.367 degrees (North through East) ! Clean map min=-0.0019205 max=0.12995 Jy/beam ! Writing clean map to FITS file: J0126-1518_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.129946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371729 device "J0126-1518_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0126-1518_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.858193 0.858193 1.71639 3.43277 6.86554 13.7311 27.4622 54.9243 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.129 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 1.981 at -5.367 degrees (North through East) ! Clean map min=-0.0019205 max=0.12995 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0126-1518_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0126-1518_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0126-1518_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:15:47 2010