! Started logfile: J1024-0052_X_1997_01_11_pus_uvs.log on Tue Feb 14 14:42:31 2006 obs J1024-0052_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1024-0052_X_1997_01_11_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.666337 visibilities/baseline/integration-bin. ! Found source: J1024-0052 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 24228 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float 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 363 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.882731Jy sigma=0.007314 ! Fit after self-cal, rms=0.839710Jy sigma=0.006977 ! 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=0.8213 mas, bmaj=1.872 mas, bpa=0.5218 degrees ! Estimated noise=934.377 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 = 0.139496 Jy ! Component: 100 - total flux cleaned = 0.192668 Jy ! Total flux subtracted in 100 components = 0.192668 Jy ! Clean residual min=-0.016017 max=0.034314 Jy/beam ! Clean residual mean=0.000091 rms=0.005124 Jy/beam ! Combined flux in latest and established models = 0.192668 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231084Jy sigma=0.001730 ! Fit after self-cal, rms=0.230469Jy sigma=0.001725 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365446 Jy ! Component: 100 - total flux cleaned = 0.05775 Jy ! Total flux subtracted in 100 components = 0.05775 Jy ! Clean residual min=-0.012759 max=0.027352 Jy/beam ! Clean residual mean=0.000051 rms=0.003955 Jy/beam ! Combined flux in latest and established models = 0.250419 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.250419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223008Jy sigma=0.001650 ! Fit after self-cal, rms=0.222433Jy sigma=0.001645 ! Inverting map ! Added new window around map position (3, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286335 Jy ! Component: 100 - total flux cleaned = 0.0431694 Jy ! Total flux subtracted in 100 components = 0.0431694 Jy ! Clean residual min=-0.010777 max=0.022014 Jy/beam ! Clean residual mean=0.000006 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 0.293588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.293588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218833Jy sigma=0.001612 ! Fit after self-cal, rms=0.217767Jy sigma=0.001602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176577 Jy ! Component: 100 - total flux cleaned = 0.0246248 Jy ! Total flux subtracted in 100 components = 0.0246248 Jy ! Clean residual min=-0.009087 max=0.014345 Jy/beam ! Clean residual mean=-0.000015 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.318213 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.318213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216417Jy sigma=0.001590 ! Fit after self-cal, rms=0.216002Jy sigma=0.001586 ! 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=1.055 mas, bmaj=2.261 mas, bpa=-0.4732 degrees ! Estimated noise=546.075 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 = 0.00742536 Jy ! Component: 100 - total flux cleaned = 0.00828393 Jy ! Component: 150 - total flux cleaned = 0.00786914 Jy ! Component: 200 - total flux cleaned = 0.00734237 Jy ! Total flux subtracted in 200 components = 0.00734237 Jy ! Clean residual min=-0.007867 max=0.012457 Jy/beam ! Clean residual mean=-0.000041 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.325555 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.325555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215295Jy sigma=0.001580 ! Fit after self-cal, rms=0.215113Jy sigma=0.001579 ! 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 0.92 HN 1.00* KP 0.97 ! LA 0.98 MK 1.01 NL 1.09 OV 0.94 ! PT 1.15 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00* KP 0.95 ! LA 1.00 MK 1.04 NL 1.15 OV 0.94 ! PT 1.17 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00* KP 0.96 ! LA 1.00 MK 0.99 NL 1.17 OV 0.93 ! PT 1.16 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00* KP 0.96 ! LA 1.06 MK 0.91 NL 1.16 OV 0.95 ! PT 1.15 SC 1.02 ! ! ! Fit before self-cal, rms=0.215113Jy sigma=0.001579 ! Fit after self-cal, rms=0.221579Jy sigma=0.001567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.249 mas, bpa=-0.08747 degrees ! Estimated noise=551.224 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 = 0.00486393 Jy ! Component: 100 - total flux cleaned = 0.00469589 Jy ! Component: 150 - total flux cleaned = 0.00455847 Jy ! Component: 200 - total flux cleaned = 0.00464211 Jy ! Total flux subtracted in 200 components = 0.00464211 Jy ! Clean residual min=-0.005341 max=0.008804 Jy/beam ! Clean residual mean=0.000010 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.330197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.330197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221292Jy sigma=0.001564 ! Fit after self-cal, rms=0.221482Jy sigma=0.001563 ! 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=0.221482Jy sigma=0.001563 ! Fit after self-cal, rms=0.226298Jy sigma=0.001560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.248 mas, bpa=0.0991 degrees ! Estimated noise=554.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218519 Jy ! Component: 100 - total flux cleaned = 0.00256497 Jy ! Component: 150 - total flux cleaned = 0.0027457 Jy ! Component: 200 - total flux cleaned = 0.00290425 Jy ! Total flux subtracted in 200 components = 0.00290425 Jy ! Clean residual min=-0.004124 max=0.005268 Jy/beam ! Clean residual mean=0.000012 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.333101 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.333101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226175Jy sigma=0.001559 ! Fit after self-cal, rms=0.226219Jy sigma=0.001559 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 = 0.00115977 Jy ! Component: 100 - total flux cleaned = 0.00143964 Jy ! Component: 150 - total flux cleaned = 0.00165956 Jy ! Component: 200 - total flux cleaned = 0.00165853 Jy ! Total flux subtracted in 200 components = 0.00165853 Jy ! Clean residual min=-0.004057 max=0.004903 Jy/beam ! Clean residual mean=0.000010 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.33476 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.33476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226143Jy sigma=0.001558 ! Fit after self-cal, rms=0.226123Jy sigma=0.001558 ! 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=0.226123Jy sigma=0.001558 ! Fit after self-cal, rms=0.224027Jy sigma=0.001558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.248 mas, bpa=0.1002 degrees ! Estimated noise=553.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154682 Jy ! Component: 100 - total flux cleaned = 0.00189117 Jy ! Component: 150 - total flux cleaned = 0.00215966 Jy ! Component: 200 - total flux cleaned = 0.00240021 Jy ! Total flux subtracted in 200 components = 0.00240021 Jy ! Clean residual min=-0.003859 max=0.004340 Jy/beam ! Clean residual mean=0.000011 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.33716 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.33716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223957Jy sigma=0.001557 ! Fit after self-cal, rms=0.223934Jy sigma=0.001557 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 = 0.000610604 Jy ! Component: 100 - total flux cleaned = 0.00089386 Jy ! Component: 150 - total flux cleaned = 0.0010089 Jy ! Component: 200 - total flux cleaned = 0.00111741 Jy ! Total flux subtracted in 200 components = 0.00111741 Jy ! Clean residual min=-0.003773 max=0.004343 Jy/beam ! Clean residual mean=0.000010 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.338278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.338278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223889Jy sigma=0.001557 ! Fit after self-cal, rms=0.223886Jy sigma=0.001557 ! 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=0.223886Jy sigma=0.001557 ! Fit after self-cal, rms=0.222418Jy sigma=0.001557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=3.664 mas, bpa=7.879 degrees ! Estimated noise=663.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167729 Jy ! Component: 100 - total flux cleaned = 0.00192202 Jy ! Component: 150 - total flux cleaned = 0.0022265 Jy ! Component: 200 - total flux cleaned = 0.00244471 Jy ! Total flux subtracted in 200 components = 0.00244471 Jy ! Clean residual min=-0.003700 max=0.004618 Jy/beam ! Clean residual mean=0.000016 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.340722 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.340722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222400Jy sigma=0.001556 ! Fit after self-cal, rms=0.222380Jy sigma=0.001556 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 = 0.000659602 Jy ! Component: 100 - total flux cleaned = 0.000851895 Jy ! Component: 150 - total flux cleaned = 0.000961405 Jy ! Component: 200 - total flux cleaned = 0.0010278 Jy ! Total flux subtracted in 200 components = 0.0010278 Jy ! Clean residual min=-0.003626 max=0.003847 Jy/beam ! Clean residual mean=0.000014 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.34175 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.34175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222374Jy sigma=0.001556 ! Fit after self-cal, rms=0.222358Jy sigma=0.001556 ! 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=1.051 mas, bmaj=2.248 mas, bpa=0.07149 degrees ! Estimated noise=552.262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.248 at 0.07149 degrees (North through East) ! Clean map min=-0.0036675 max=0.13893 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=0.8179 mas, bmaj=1.864 mas, bpa=1.031 degrees ! Estimated noise=937.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137458 Jy ! Component: 100 - total flux cleaned = 0.20788 Jy ! Component: 150 - total flux cleaned = 0.253641 Jy ! Component: 200 - total flux cleaned = 0.284237 Jy ! Total flux subtracted in 200 components = 0.284237 Jy ! Clean residual min=-0.009354 max=0.016629 Jy/beam ! Clean residual mean=0.000040 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.284237 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.284237 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.248 mas, bpa=0.07149 degrees ! Estimated noise=552.262 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 = 0.0266155 Jy ! Component: 100 - total flux cleaned = 0.0410509 Jy ! Component: 150 - total flux cleaned = 0.0495589 Jy ! Component: 200 - total flux cleaned = 0.0546669 Jy ! Total flux subtracted in 200 components = 0.0546669 Jy ! Clean residual min=-0.003724 max=0.004004 Jy/beam ! Clean residual mean=0.000008 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.338904 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.338904 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=2.691 mas, bmaj=3.664 mas, bpa=7.879 degrees ! Estimated noise=663.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326962 Jy ! Component: 100 - total flux cleaned = 0.00368726 Jy ! Component: 150 - total flux cleaned = 0.00394292 Jy ! Component: 200 - total flux cleaned = 0.00404555 Jy ! Total flux subtracted in 200 components = 0.00404555 Jy ! Clean residual min=-0.003503 max=0.004211 Jy/beam ! Clean residual mean=0.000012 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.342949 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.87406e-06 Jy ! Component: 100 - total flux cleaned = -3.59058e-06 Jy ! Component: 150 - total flux cleaned = -3.72078e-06 Jy ! Component: 200 - total flux cleaned = 3.12302e-05 Jy ! Total flux subtracted in 200 components = 3.12302e-05 Jy ! Clean residual min=-0.003538 max=0.004033 Jy/beam ! Clean residual mean=0.000012 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.342981 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.342981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.248 mas, bpa=0.07149 degrees ! Estimated noise=552.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5252e-05 Jy ! Component: 100 - total flux cleaned = 5.40611e-05 Jy ! Component: 150 - total flux cleaned = -4.61141e-05 Jy ! Component: 200 - total flux cleaned = -0.000136713 Jy ! Total flux subtracted in 200 components = -0.000136713 Jy ! Clean residual min=-0.003524 max=0.003745 Jy/beam ! Clean residual mean=0.000008 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.342844 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.342844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222328Jy sigma=0.001556 ! Fit after self-cal, rms=0.222315Jy sigma=0.001555 wmodel J1024-0052_X_1997_01_11_pus_map.mod ! Writing 65 model components to file: J1024-0052_X_1997_01_11_pus_map.mod wobs J1024-0052_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1024-0052_X_1997_01_11_pus_uvs.fits wwins J1024-0052_X_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J1024-0052_X_1997_01_11_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 = 0.000519096 Jy ! Component: 100 - total flux cleaned = 0.000703579 Jy ! Component: 150 - total flux cleaned = 0.000759072 Jy ! Component: 200 - total flux cleaned = 0.000916897 Jy ! Component: 250 - total flux cleaned = 0.000866743 Jy ! Component: 300 - total flux cleaned = 0.000769432 Jy ! Component: 350 - total flux cleaned = 0.000722549 Jy ! Component: 400 - total flux cleaned = 0.000494751 Jy ! Component: 450 - total flux cleaned = 0.000318407 Jy ! Component: 500 - total flux cleaned = 6.24372e-05 Jy ! Component: 550 - total flux cleaned = -0.000103435 Jy ! Component: 600 - total flux cleaned = -0.000265698 Jy ! Component: 650 - total flux cleaned = -0.000266455 Jy ! Component: 700 - total flux cleaned = -0.000344068 Jy ! Component: 750 - total flux cleaned = -0.000419098 Jy ! Component: 800 - total flux cleaned = -0.000565492 Jy ! Component: 850 - total flux cleaned = -0.00049275 Jy ! Component: 900 - total flux cleaned = -0.000527903 Jy ! Component: 950 - total flux cleaned = -0.00049414 Jy ! Component: 1000 - total flux cleaned = -0.000561517 Jy ! Component: 1050 - total flux cleaned = -0.000494624 Jy ! Component: 1100 - total flux cleaned = -0.00046133 Jy ! Component: 1150 - total flux cleaned = -0.000365023 Jy ! Component: 1200 - total flux cleaned = -0.000492568 Jy ! Component: 1250 - total flux cleaned = -0.000586034 Jy ! Component: 1300 - total flux cleaned = -0.000646876 Jy ! Component: 1350 - total flux cleaned = -0.000737224 Jy ! Component: 1400 - total flux cleaned = -0.000796656 Jy ! Component: 1450 - total flux cleaned = -0.00079737 Jy ! Component: 1500 - total flux cleaned = -0.000941988 Jy ! Component: 1550 - total flux cleaned = -0.00094169 Jy ! Component: 1600 - total flux cleaned = -0.000997938 Jy ! Component: 1650 - total flux cleaned = -0.00105357 Jy ! Component: 1700 - total flux cleaned = -0.00102658 Jy ! Component: 1750 - total flux cleaned = -0.00124173 Jy ! Component: 1800 - total flux cleaned = -0.00124171 Jy ! Component: 1850 - total flux cleaned = -0.00134656 Jy ! Component: 1900 - total flux cleaned = -0.00137268 Jy ! Component: 1950 - total flux cleaned = -0.00144984 Jy ! Component: 2000 - total flux cleaned = -0.00152629 Jy ! Total flux subtracted in 2048 components = -0.00162597 Jy ! Clean residual min=-0.001432 max=0.001580 Jy/beam ! Clean residual mean=0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.341218 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 209 components and 0.341218 Jy wmap "J1024-0052_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.248 at 0.07149 degrees (North through East) ! Clean map min=-0.0025463 max=0.13444 Jy/beam ! Writing clean map to FITS file: J1024-0052_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.13444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487128 device "J1024-0052_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1024-0052_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08702 1.08702 2.17404 4.34807 8.69615 17.3923 34.7846 69.5692 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.134 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.248 at 0.07149 degrees (North through East) ! Clean map min=-0.0025463 max=0.13444 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1024-0052_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1024-0052_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1024-0052_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 14:43:27 2006