! Started logfile: J0257+7843_S_2006_02_16_yyk_uvs.log on Wed Jul 5 11:09:31 2006 obs J0257+7843_S_2006_02_16_yyk_uva.fits ! Reading UV FITS file: J0257+7843_S_2006_02_16_yyk_uva.fits ! AN table 1: 882 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997506 visibilities/baseline/integration-bin. ! Found source: J0257+7843 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2421 lines of history. ! ! Reading 158364 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 ![@muppet J0257+7843_S_2006_02_16_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. uvav time_av, true ! Averaging into 30 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.183433 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=10.26 mas, bpa=3.034 degrees ! Estimated noise=1.32098 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.134895 Jy ! Component: 100 - total flux cleaned = 0.178038 Jy ! Total flux subtracted in 100 components = 0.178038 Jy ! Clean residual min=-0.009397 max=0.015443 Jy/beam ! Clean residual mean=0.000038 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.178038 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.178038 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.072914Jy sigma=1.286224 ! Fit after self-cal, rms=0.072708Jy sigma=1.280223 ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=10.26 mas, bpa=3.034 degrees ! Estimated noise=1.32098 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=10.79 mas, bpa=3.105 degrees ! Estimated noise=0.6886 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.020539 Jy ! Component: 100 - total flux cleaned = 0.0303396 Jy ! Component: 150 - total flux cleaned = 0.0361658 Jy ! Component: 200 - total flux cleaned = 0.0379114 Jy ! Total flux subtracted in 200 components = 0.0379114 Jy ! Clean residual min=-0.008664 max=0.012651 Jy/beam ! Clean residual mean=-0.000002 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 0.21595 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.21595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067603Jy sigma=1.192521 ! Fit after self-cal, rms=0.067516Jy sigma=1.190754 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 10.79 at 3.105 degrees (North through East) ! Clean map min=-0.0082687 max=0.15609 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02308 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 0.90 KP 0.89 ! LA 1.12 MK 0.88 NL 1.17 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.067516Jy sigma=1.190754 ! Fit after self-cal, rms=0.066384Jy sigma=1.171459 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066384Jy sigma=1.171459 ! Fit after self-cal, rms=0.066389Jy sigma=1.171398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=10.66 mas, bpa=3.206 degrees ! Estimated noise=0.687666 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448206 Jy ! Component: 100 - total flux cleaned = 0.00522508 Jy ! Component: 150 - total flux cleaned = 0.00556173 Jy ! Component: 200 - total flux cleaned = 0.00571447 Jy ! Total flux subtracted in 200 components = 0.00571447 Jy ! Clean residual min=-0.007631 max=0.010300 Jy/beam ! Clean residual mean=0.000048 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.221664 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.221664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066020Jy sigma=1.165875 ! Fit after self-cal, rms=0.066010Jy sigma=1.165515 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066010Jy sigma=1.165515 ! Fit after self-cal, rms=0.062228Jy sigma=1.099726 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141472 Jy ! Component: 100 - total flux cleaned = 0.00155836 Jy ! Component: 150 - total flux cleaned = 0.00162373 Jy ! Component: 200 - total flux cleaned = 0.00168399 Jy ! Total flux subtracted in 200 components = 0.00168399 Jy ! Clean residual min=-0.007354 max=0.010179 Jy/beam ! Clean residual mean=0.000047 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.223348 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.223348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061997Jy sigma=1.097313 ! Fit after self-cal, rms=0.061908Jy sigma=1.095407 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.108 x 10.66 at 3.206 degrees (North through East) ! Clean map min=-0.0070999 max=0.15678 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061908Jy sigma=1.095407 ! Fit after self-cal, rms=0.061234Jy sigma=1.093372 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061234Jy sigma=1.093372 ! Fit after self-cal, rms=0.061230Jy sigma=1.093238 ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=10.67 mas, bpa=3.232 degrees ! Estimated noise=0.68017 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129482 Jy ! Component: 100 - total flux cleaned = -0.00122213 Jy ! Component: 150 - total flux cleaned = -0.00115953 Jy ! Component: 200 - total flux cleaned = -0.00103982 Jy ! Total flux subtracted in 200 components = -0.00103982 Jy ! Clean residual min=-0.007062 max=0.010112 Jy/beam ! Clean residual mean=0.000045 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.222308 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.222308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061173Jy sigma=1.091173 ! Fit after self-cal, rms=0.061168Jy sigma=1.091045 ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115451 Jy ! Component: 100 - total flux cleaned = 0.0139691 Jy ! Component: 150 - total flux cleaned = 0.0148835 Jy ! Component: 200 - total flux cleaned = 0.0154947 Jy ! Total flux subtracted in 200 components = 0.0154947 Jy ! Clean residual min=-0.005922 max=0.008618 Jy/beam ! Clean residual mean=0.000022 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.237803 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 101 components and 0.237803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059247Jy sigma=1.053827 ! Fit after self-cal, rms=0.058968Jy sigma=1.047661 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058968Jy sigma=1.047661 ! Fit after self-cal, rms=0.056780Jy sigma=1.015087 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056780Jy sigma=1.015087 ! Fit after self-cal, rms=0.056777Jy sigma=1.014935 ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=10.63 mas, bpa=3.267 degrees ! Estimated noise=0.678457 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439096 Jy ! Component: 100 - total flux cleaned = 0.00519493 Jy ! Component: 150 - total flux cleaned = 0.00561256 Jy ! Component: 200 - total flux cleaned = 0.00597307 Jy ! Total flux subtracted in 200 components = 0.00597307 Jy ! Clean residual min=-0.004073 max=0.005720 Jy/beam ! Clean residual mean=0.000048 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.243776 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 0.243776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056240Jy sigma=1.004344 ! Fit after self-cal, rms=0.056168Jy sigma=1.002733 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.351 mas, bmaj=11.56 mas, bpa=4.808 degrees ! Estimated noise=0.868968 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162243 Jy ! Component: 100 - total flux cleaned = 0.0025409 Jy ! Component: 150 - total flux cleaned = 0.00273033 Jy ! Component: 200 - total flux cleaned = 0.00290317 Jy ! Total flux subtracted in 200 components = 0.00290317 Jy ! Clean residual min=-0.005421 max=0.005656 Jy/beam ! Clean residual mean=0.000093 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.246679 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.246679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056116Jy sigma=1.000999 ! Fit after self-cal, rms=0.056099Jy sigma=1.000598 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=10.22 mas, bpa=3.078 degrees ! Estimated noise=1.27633 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.132588 Jy ! Component: 100 - total flux cleaned = 0.176731 Jy ! Component: 150 - total flux cleaned = 0.198446 Jy ! Component: 200 - total flux cleaned = 0.211551 Jy ! Total flux subtracted in 200 components = 0.211551 Jy ! Clean residual min=-0.005814 max=0.006114 Jy/beam ! Clean residual mean=0.000032 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.211551 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 0.211551 Jy ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=10.63 mas, bpa=3.267 degrees ! Estimated noise=0.678457 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123625 Jy ! Component: 100 - total flux cleaned = 0.0197128 Jy ! Component: 150 - total flux cleaned = 0.0247145 Jy ! Component: 200 - total flux cleaned = 0.0275547 Jy ! Total flux subtracted in 200 components = 0.0275547 Jy ! Clean residual min=-0.004017 max=0.005838 Jy/beam ! Clean residual mean=0.000048 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.239106 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 86 components and 0.239106 Jy ! Inverting map ! Added new window around map position (6.5, 3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443879 Jy ! Component: 100 - total flux cleaned = 0.00575126 Jy ! Component: 150 - total flux cleaned = 0.00656099 Jy ! Component: 200 - total flux cleaned = 0.00685563 Jy ! Total flux subtracted in 200 components = 0.00685563 Jy ! Clean residual min=-0.003685 max=0.002992 Jy/beam ! Clean residual mean=0.000034 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.245961 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.245961 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.351 mas, bmaj=11.56 mas, bpa=4.808 degrees ! Estimated noise=0.868968 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975831 Jy ! Component: 100 - total flux cleaned = 0.00106793 Jy ! Component: 150 - total flux cleaned = 0.00142761 Jy ! Component: 200 - total flux cleaned = 0.00160618 Jy ! Total flux subtracted in 200 components = 0.00160618 Jy ! Clean residual min=-0.005090 max=0.004175 Jy/beam ! Clean residual mean=0.000073 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.247567 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 158 components and 0.247567 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=10.63 mas, bpa=3.267 degrees ! Estimated noise=0.678457 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243724 Jy ! Component: 100 - total flux cleaned = -0.000243928 Jy ! Component: 150 - total flux cleaned = -0.000195585 Jy ! Component: 200 - total flux cleaned = -0.000193153 Jy ! Total flux subtracted in 200 components = -0.000193153 Jy ! Clean residual min=-0.003528 max=0.002731 Jy/beam ! Clean residual mean=0.000030 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.247374 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 186 components and 0.247374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055390Jy sigma=0.985374 ! Fit after self-cal, rms=0.055356Jy sigma=0.984791 wmodel J0257+7843_S_2006_02_16_yyk\_map.mod ! Writing 186 model components to file: J0257+7843_S_2006_02_16_yyk_map.mod wobs J0257+7843_S_2006_02_16_yyk\_uvs.fits ! Writing UV FITS file: J0257+7843_S_2006_02_16_yyk_uvs.fits wwins J0257+7843_S_2006_02_16_yyk\_map.win ! wwins: Wrote 3 windows to J0257+7843_S_2006_02_16_yyk_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 = -0.000855547 Jy ! Component: 100 - total flux cleaned = -0.000908726 Jy ! Component: 150 - total flux cleaned = -0.00108039 Jy ! Component: 200 - total flux cleaned = -0.00135935 Jy ! Component: 250 - total flux cleaned = -0.00169455 Jy ! Component: 300 - total flux cleaned = -0.00201397 Jy ! Component: 350 - total flux cleaned = -0.00232068 Jy ! Component: 400 - total flux cleaned = -0.00255095 Jy ! Component: 450 - total flux cleaned = -0.00280391 Jy ! Component: 500 - total flux cleaned = -0.00307933 Jy ! Component: 550 - total flux cleaned = -0.00331717 Jy ! Component: 600 - total flux cleaned = -0.00360684 Jy ! Component: 650 - total flux cleaned = -0.00380339 Jy ! Component: 700 - total flux cleaned = -0.00402305 Jy ! Component: 750 - total flux cleaned = -0.0042365 Jy ! Component: 800 - total flux cleaned = -0.00452379 Jy ! Component: 850 - total flux cleaned = -0.00480476 Jy ! Component: 900 - total flux cleaned = -0.00513062 Jy ! Component: 950 - total flux cleaned = -0.00537665 Jy ! Component: 1000 - total flux cleaned = -0.00559465 Jy ! Component: 1050 - total flux cleaned = -0.00592714 Jy ! Component: 1100 - total flux cleaned = -0.00618432 Jy ! Component: 1150 - total flux cleaned = -0.00645984 Jy ! Component: 1200 - total flux cleaned = -0.00670854 Jy ! Component: 1250 - total flux cleaned = -0.00695338 Jy ! Component: 1300 - total flux cleaned = -0.00723765 Jy ! Component: 1350 - total flux cleaned = -0.0074313 Jy ! Component: 1400 - total flux cleaned = -0.00762196 Jy ! Component: 1450 - total flux cleaned = -0.00778949 Jy ! Component: 1500 - total flux cleaned = -0.00799578 Jy ! Component: 1550 - total flux cleaned = -0.00809718 Jy ! Component: 1600 - total flux cleaned = -0.00827745 Jy ! Component: 1650 - total flux cleaned = -0.00837612 Jy ! Component: 1700 - total flux cleaned = -0.00841504 Jy ! Component: 1750 - total flux cleaned = -0.00855039 Jy ! Component: 1800 - total flux cleaned = -0.00858853 Jy ! Component: 1850 - total flux cleaned = -0.00872068 Jy ! Component: 1900 - total flux cleaned = -0.00886955 Jy ! Component: 1950 - total flux cleaned = -0.00894289 Jy ! Component: 2000 - total flux cleaned = -0.00903369 Jy ! Total flux subtracted in 2048 components = -0.00906977 Jy ! Clean residual min=-0.001017 max=0.001574 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.238304 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 362 components and 0.238304 Jy ![Exited script file: muppet] wmap "J0257+7843_S_2006_02_16_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 10.63 at 3.267 degrees (North through East) ! Clean map min=-0.0029383 max=0.14784 Jy/beam ! Writing clean map to FITS file: J0257+7843_S_2006_02_16_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.147835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0003919 device "J0257+7843_S_2006_02_16_yyk\_map.eps/VPS" ! Attempting to open device: 'J0257+7843_S_2006_02_16_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795278 0.795278 1.59056 3.18111 6.36222 12.7244 25.4489 50.8978 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.147 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 10.63 at 3.267 degrees (North through East) ! Clean map min=-0.0029383 max=0.14784 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0257+7843_S_2006_02_16_yyk\_map.gif/gif" ! Attempting to open device: 'J0257+7843_S_2006_02_16_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0257+7843_S_2006_02_16_yyk_uvs.log closed on Wed Jul 5 11:10:01 2006