! Started logfile: J0106-4034_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:43:24 2010 obs J0106-4034_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2008_04_02_pus_uva.fits ! AN table 1: 31 integrations on 120 of 120 possible baselines. ! AN table 2: 12 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0823643 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 1700 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 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.610716Jy sigma=0.012341 ! Fit after self-cal, rms=1.556216Jy sigma=0.011902 ! 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=0.7234 mas, bmaj=7.23 mas, bpa=-7.645 degrees ! Estimated noise=3387.55 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 = 1.96507 Jy ! Component: 100 - total flux cleaned = 2.40447 Jy ! Total flux subtracted in 100 components = 2.40447 Jy ! Clean residual min=-0.069146 max=0.161922 Jy/beam ! Clean residual mean=0.001804 rms=0.027856 Jy/beam ! Combined flux in latest and established models = 2.40447 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.40447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294819Jy sigma=0.002124 ! Fit after self-cal, rms=0.294826Jy sigma=0.002124 ! 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=1.006 mas, bmaj=7.918 mas, bpa=-6.394 degrees ! Estimated noise=2338.28 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 = 0.15574 Jy ! Component: 100 - total flux cleaned = 0.204026 Jy ! Component: 150 - total flux cleaned = 0.217139 Jy ! Component: 200 - total flux cleaned = 0.216349 Jy ! Total flux subtracted in 200 components = 0.216349 Jy ! Clean residual min=-0.040849 max=0.044134 Jy/beam ! Clean residual mean=-0.000081 rms=0.012844 Jy/beam ! Combined flux in latest and established models = 2.62082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 2.62082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221587Jy sigma=0.001495 ! Fit after self-cal, rms=0.221623Jy sigma=0.001495 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 0.97 KP 1.00 LA 1.00 MK 0.93 ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 SC 1.00* 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 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 1.01 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.08 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 0.96 KP 0.95 LA 1.00 MK 0.94 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.00* 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 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.99 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.07 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.03 KP 0.97 LA 1.02 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 1.02 SC 1.00* 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 1.00* FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.04 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.07 SC 1.17 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 0.99 KP 0.98 LA 1.00 MK 1.00 ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SC 1.00* 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 1.00* FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.08 SC 1.16 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.221623Jy sigma=0.001495 ! Fit after self-cal, rms=0.187568Jy sigma=0.001235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=8.72 mas, bpa=-5.234 degrees ! Estimated noise=2409.69 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 = -0.00562038 Jy ! Component: 100 - total flux cleaned = -0.00422692 Jy ! Component: 150 - total flux cleaned = -0.00382865 Jy ! Component: 200 - total flux cleaned = -0.00345197 Jy ! Total flux subtracted in 200 components = -0.00345197 Jy ! Clean residual min=-0.017883 max=0.010518 Jy/beam ! Clean residual mean=0.000140 rms=0.003977 Jy/beam ! Combined flux in latest and established models = 2.61737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 2.61737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184262Jy sigma=0.001225 ! Fit after self-cal, rms=0.184352Jy sigma=0.001225 ! 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=0.184352Jy sigma=0.001225 ! Fit after self-cal, rms=0.184192Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=8.723 mas, bpa=-5.243 degrees ! Estimated noise=2406.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00723172 Jy ! Component: 100 - total flux cleaned = -0.00687225 Jy ! Component: 150 - total flux cleaned = -0.00623709 Jy ! Component: 200 - total flux cleaned = -0.00596051 Jy ! Total flux subtracted in 200 components = -0.00596051 Jy ! Clean residual min=-0.015798 max=0.010028 Jy/beam ! Clean residual mean=0.000102 rms=0.003595 Jy/beam ! Combined flux in latest and established models = 2.61141 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 2.61141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182006Jy sigma=0.001216 ! Fit after self-cal, rms=0.182000Jy sigma=0.001216 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 = 0.000517284 Jy ! Component: 100 - total flux cleaned = 0.000746974 Jy ! Component: 150 - total flux cleaned = 0.0011793 Jy ! Component: 200 - total flux cleaned = 0.00137692 Jy ! Total flux subtracted in 200 components = 0.00137692 Jy ! Clean residual min=-0.014760 max=0.009741 Jy/beam ! Clean residual mean=0.000079 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 2.61279 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 2.61279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181137Jy sigma=0.001214 ! Fit after self-cal, rms=0.181134Jy sigma=0.001214 ! 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=0.181134Jy sigma=0.001214 ! Fit after self-cal, rms=0.180962Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=8.73 mas, bpa=-5.252 degrees ! Estimated noise=2404.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00687258 Jy ! Component: 100 - total flux cleaned = -0.00768279 Jy ! Component: 150 - total flux cleaned = -0.0074522 Jy ! Component: 200 - total flux cleaned = -0.00745436 Jy ! Total flux subtracted in 200 components = -0.00745436 Jy ! Clean residual min=-0.013380 max=0.009916 Jy/beam ! Clean residual mean=0.000063 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 2.60533 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 2.60533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179707Jy sigma=0.001208 ! Fit after self-cal, rms=0.179705Jy sigma=0.001208 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 = 0.000196169 Jy ! Component: 100 - total flux cleaned = 0.000386354 Jy ! Component: 150 - total flux cleaned = 0.000557224 Jy ! Component: 200 - total flux cleaned = 0.000710484 Jy ! Total flux subtracted in 200 components = 0.000710484 Jy ! Clean residual min=-0.012610 max=0.010138 Jy/beam ! Clean residual mean=0.000050 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 2.60604 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 2.60604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179229Jy sigma=0.001207 ! Fit after self-cal, rms=0.179226Jy sigma=0.001207 ! 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=0.179226Jy sigma=0.001207 ! Fit after self-cal, rms=0.179093Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=11.22 mas, bpa=9.139 degrees ! Estimated noise=2760.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218806 Jy ! Component: 100 - total flux cleaned = -0.00289191 Jy ! Component: 150 - total flux cleaned = -0.0032615 Jy ! Component: 200 - total flux cleaned = -0.00348201 Jy ! Total flux subtracted in 200 components = -0.00348201 Jy ! Clean residual min=-0.008713 max=0.008056 Jy/beam ! Clean residual mean=-0.000016 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 2.60256 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 2.60256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178604Jy sigma=0.001203 ! Fit after self-cal, rms=0.178603Jy sigma=0.001203 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 = -0.000313777 Jy ! Component: 100 - total flux cleaned = -0.000601996 Jy ! Component: 150 - total flux cleaned = -0.000871548 Jy ! Component: 200 - total flux cleaned = -0.00111929 Jy ! Total flux subtracted in 200 components = -0.00111929 Jy ! Clean residual min=-0.008363 max=0.007912 Jy/beam ! Clean residual mean=0.000009 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 2.60144 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 2.60144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178400Jy sigma=0.001203 ! Fit after self-cal, rms=0.178392Jy sigma=0.001203 ! 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=1.022 mas, bmaj=8.737 mas, bpa=-5.258 degrees ! Estimated noise=2404.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 8.737 at -5.258 degrees (North through East) ! Clean map min=-0.011724 max=2.3584 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=0.178392Jy sigma=0.001203 ! Fit after self-cal, rms=0.151064Jy sigma=0.000993 ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=8.743 mas, bpa=-5.262 degrees ! Estimated noise=2402.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0045406 Jy ! Component: 100 - total flux cleaned = -0.00473356 Jy ! Component: 150 - total flux cleaned = -0.00488778 Jy ! Component: 200 - total flux cleaned = -0.00502587 Jy ! Total flux subtracted in 200 components = -0.00502587 Jy ! Clean residual min=-0.011375 max=0.009305 Jy/beam ! Clean residual mean=0.000035 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 2.59642 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 124 components and 2.59642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150273Jy sigma=0.000992 ! Fit after self-cal, rms=0.150273Jy sigma=0.000992 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146055 Jy ! Component: 100 - total flux cleaned = 0.000157025 Jy ! Component: 150 - total flux cleaned = 0.000165526 Jy ! Component: 200 - total flux cleaned = 0.000279567 Jy ! Total flux subtracted in 200 components = 0.000279567 Jy ! Clean residual min=-0.010824 max=0.009391 Jy/beam ! Clean residual mean=0.000030 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 2.59669 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 2.59669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150000Jy sigma=0.000991 ! Fit after self-cal, rms=0.149998Jy sigma=0.000991 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149998Jy sigma=0.000991 ! Fit after self-cal, rms=0.149821Jy sigma=0.000989 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=0.7291 mas, bmaj=9.08 mas, bpa=-6.076 degrees ! Estimated noise=3511.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95647 Jy ! Component: 100 - total flux cleaned = 2.38335 Jy ! Component: 150 - total flux cleaned = 2.50046 Jy ! Component: 200 - total flux cleaned = 2.55086 Jy ! Total flux subtracted in 200 components = 2.55086 Jy ! Clean residual min=-0.033340 max=0.028598 Jy/beam ! Clean residual mean=0.000323 rms=0.007668 Jy/beam ! Combined flux in latest and established models = 2.55086 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.55086 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=8.747 mas, bpa=-5.267 degrees ! Estimated noise=2401.58 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 = 0.0370168 Jy ! Component: 100 - total flux cleaned = 0.0417049 Jy ! Component: 150 - total flux cleaned = 0.040068 Jy ! Component: 200 - total flux cleaned = 0.0386551 Jy ! Total flux subtracted in 200 components = 0.0386551 Jy ! Clean residual min=-0.011195 max=0.010296 Jy/beam ! Clean residual mean=0.000041 rms=0.003120 Jy/beam ! Combined flux in latest and established models = 2.58951 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 2.58951 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=3.306 mas, bmaj=11.23 mas, bpa=9.123 degrees ! Estimated noise=2761.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211951 Jy ! Component: 100 - total flux cleaned = 0.00155755 Jy ! Component: 150 - total flux cleaned = 0.000936337 Jy ! Component: 200 - total flux cleaned = 0.000606649 Jy ! Total flux subtracted in 200 components = 0.000606649 Jy ! Clean residual min=-0.008105 max=0.009542 Jy/beam ! Clean residual mean=0.000046 rms=0.003193 Jy/beam ! Combined flux in latest and established models = 2.59012 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397446 Jy ! Component: 100 - total flux cleaned = -0.000397024 Jy ! Component: 150 - total flux cleaned = -0.000480239 Jy ! Component: 200 - total flux cleaned = -0.000479234 Jy ! Total flux subtracted in 200 components = -0.000479234 Jy ! Clean residual min=-0.007768 max=0.009501 Jy/beam ! Clean residual mean=0.000057 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 2.58964 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 2.58964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=8.747 mas, bpa=-5.267 degrees ! Estimated noise=2401.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574972 Jy ! Component: 100 - total flux cleaned = -0.000705698 Jy ! Component: 150 - total flux cleaned = -0.000702124 Jy ! Component: 200 - total flux cleaned = -0.000696512 Jy ! Total flux subtracted in 200 components = -0.000696512 Jy ! Clean residual min=-0.010059 max=0.009382 Jy/beam ! Clean residual mean=0.000048 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 2.58895 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 2.58895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150510Jy sigma=0.000992 ! Fit after self-cal, rms=0.150490Jy sigma=0.000992 wmodel J0106-4034_X_2008_04_02_pus_map.mod ! Writing 56 model components to file: J0106-4034_X_2008_04_02_pus_map.mod wobs J0106-4034_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2008_04_02_pus_uvs.fits wwins J0106-4034_X_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_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 = -0.00230088 Jy ! Component: 100 - total flux cleaned = -0.00469064 Jy ! Component: 150 - total flux cleaned = -0.00671004 Jy ! Component: 200 - total flux cleaned = -0.008089 Jy ! Component: 250 - total flux cleaned = -0.00938882 Jy ! Component: 300 - total flux cleaned = -0.00972768 Jy ! Component: 350 - total flux cleaned = -0.00994293 Jy ! Component: 400 - total flux cleaned = -0.00973692 Jy ! Component: 450 - total flux cleaned = -0.00953722 Jy ! Component: 500 - total flux cleaned = -0.00904878 Jy ! Component: 550 - total flux cleaned = -0.00876623 Jy ! Component: 600 - total flux cleaned = -0.00830818 Jy ! Component: 650 - total flux cleaned = -0.00804095 Jy ! Component: 700 - total flux cleaned = -0.00803988 Jy ! Component: 750 - total flux cleaned = -0.00803877 Jy ! Component: 800 - total flux cleaned = -0.00828859 Jy ! Component: 850 - total flux cleaned = -0.00869699 Jy ! Component: 900 - total flux cleaned = -0.00909622 Jy ! Component: 950 - total flux cleaned = -0.00940858 Jy ! Component: 1000 - total flux cleaned = -0.00971533 Jy ! Component: 1050 - total flux cleaned = -0.0100942 Jy ! Component: 1100 - total flux cleaned = -0.0105402 Jy ! Component: 1150 - total flux cleaned = -0.0110506 Jy ! Component: 1200 - total flux cleaned = -0.0114086 Jy ! Component: 1250 - total flux cleaned = -0.0115506 Jy ! Component: 1300 - total flux cleaned = -0.0119697 Jy ! Component: 1350 - total flux cleaned = -0.0122449 Jy ! Component: 1400 - total flux cleaned = -0.0125833 Jy ! Component: 1450 - total flux cleaned = -0.0129167 Jy ! Component: 1500 - total flux cleaned = -0.013115 Jy ! Component: 1550 - total flux cleaned = -0.0135042 Jy ! Component: 1600 - total flux cleaned = -0.0136317 Jy ! Component: 1650 - total flux cleaned = -0.0138853 Jy ! Component: 1700 - total flux cleaned = -0.0140731 Jy ! Component: 1750 - total flux cleaned = -0.0143205 Jy ! Component: 1800 - total flux cleaned = -0.0146261 Jy ! Component: 1850 - total flux cleaned = -0.0146863 Jy ! Component: 1900 - total flux cleaned = -0.0148057 Jy ! Component: 1950 - total flux cleaned = -0.0151634 Jy ! Component: 2000 - total flux cleaned = -0.0151623 Jy ! Total flux subtracted in 2048 components = -0.0153384 Jy ! Clean residual min=-0.003073 max=0.003125 Jy/beam ! Clean residual mean=0.000115 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 2.57361 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 173 components and 2.57361 Jy wmap "J0106-4034_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 8.747 at -5.267 degrees (North through East) ! Clean map min=-0.0073906 max=2.4196 Jy/beam ! Writing clean map to FITS file: J0106-4034_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 2.41959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124232 device "J0106-4034_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154033 0.154033 0.308066 0.616132 1.23226 2.46453 4.92905 9.85811 19.7162 39.4324 78.8649 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.419 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 8.747 at -5.267 degrees (North through East) ! Clean map min=-0.0073906 max=2.4196 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:43:27 2010