! Started logfile: J0921-2618_X_1997_08_27_yyk_uvs.log on Mon Jan 8 04:25:20 2007 obs J0921-2618_X_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J0921-2618_X_1997_08_27_yyk_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92613 visibilities/baseline/integration-bin. ! Found source: J0921-2618 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 701 lines of history. ! ! Reading 24172 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 J0921-2618_X_1997_08_27_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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.0008 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=0.7086 mas, bmaj=1.626 mas, bpa=-12.9 degrees ! Estimated noise=1537.19 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 = 0.682714 Jy ! Component: 100 - total flux cleaned = 0.899974 Jy ! Total flux subtracted in 100 components = 0.899974 Jy ! Clean residual min=-0.064135 max=0.099727 Jy/beam ! Clean residual mean=-0.000103 rms=0.019049 Jy/beam ! Combined flux in latest and established models = 0.899974 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.899974 Jy ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.453511Jy sigma=0.002502 ! Fit after self-cal, rms=0.452557Jy sigma=0.002498 ! Inverting map and beam ! Estimated beam: bmin=0.7086 mas, bmaj=1.626 mas, bpa=-12.9 degrees ! Estimated noise=1537.68 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=0.8733 mas, bmaj=1.983 mas, bpa=-13.47 degrees ! Estimated noise=801.797 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 = 0.17675 Jy ! Component: 100 - total flux cleaned = 0.245718 Jy ! Component: 150 - total flux cleaned = 0.275257 Jy ! Component: 200 - total flux cleaned = 0.278106 Jy ! Total flux subtracted in 200 components = 0.278106 Jy ! Clean residual min=-0.044361 max=0.068315 Jy/beam ! Clean residual mean=0.000234 rms=0.014320 Jy/beam ! Combined flux in latest and established models = 1.17808 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 1.17808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418991Jy sigma=0.002228 ! Fit after self-cal, rms=0.418904Jy sigma=0.002227 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8733 x 1.983 at -13.47 degrees (North through East) ! Clean map min=-0.042464 max=0.78392 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973556 ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.97 HN 1.03 KP 0.96 ! LA 0.95 MK 1.00 NL 1.04 OV 0.99 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981066 ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.96 HN 0.98 KP 0.95 ! LA 0.93 MK 0.95 NL 1.05 OV 1.04 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979608 ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.99 HN 1.00 KP 0.94 ! LA 0.93 MK 0.94 NL 1.04 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973772 ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.96 HN 1.03 KP 0.94 ! LA 0.95 MK 0.92 NL 1.04 OV 1.01 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.418904Jy sigma=0.002227 ! Fit after self-cal, rms=0.441603Jy sigma=0.002112 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=0.441603Jy sigma=0.002112 ! Fit after self-cal, rms=0.441657Jy sigma=0.002112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=1.99 mas, bpa=-14.23 degrees ! Estimated noise=748.781 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 = -0.0427076 Jy ! Component: 100 - total flux cleaned = -0.0492606 Jy ! Component: 150 - total flux cleaned = -0.0492285 Jy ! Component: 200 - total flux cleaned = -0.0491755 Jy ! Total flux subtracted in 200 components = -0.0491755 Jy ! Clean residual min=-0.048752 max=0.052139 Jy/beam ! Clean residual mean=0.000266 rms=0.009448 Jy/beam ! Combined flux in latest and established models = 1.1289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 1.1289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437327Jy sigma=0.002088 ! Fit after self-cal, rms=0.437205Jy sigma=0.002088 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153817 Jy ! Component: 100 - total flux cleaned = 0.00925235 Jy ! Component: 150 - total flux cleaned = 0.00453775 Jy ! Component: 200 - total flux cleaned = 0.00349291 Jy ! Total flux subtracted in 200 components = 0.00349291 Jy ! Clean residual min=-0.039399 max=0.035879 Jy/beam ! Clean residual mean=0.000289 rms=0.008384 Jy/beam ! Combined flux in latest and established models = 1.1324 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 1.1324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424116Jy sigma=0.002025 ! Fit after self-cal, rms=0.423409Jy sigma=0.002020 ! 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=0.423409Jy sigma=0.002020 ! Fit after self-cal, rms=0.394488Jy sigma=0.001837 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 = 0.012673 Jy ! Component: 100 - total flux cleaned = 0.0144118 Jy ! Component: 150 - total flux cleaned = 0.0151428 Jy ! Component: 200 - total flux cleaned = 0.0151279 Jy ! Total flux subtracted in 200 components = 0.0151279 Jy ! Clean residual min=-0.037375 max=0.036833 Jy/beam ! Clean residual mean=0.000269 rms=0.008231 Jy/beam ! Combined flux in latest and established models = 1.14752 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.14752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390199Jy sigma=0.001818 ! Fit after self-cal, rms=0.386221Jy sigma=0.001791 ! 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: 0.8587 x 1.99 at -14.23 degrees (North through East) ! Clean map min=-0.063268 max=0.75925 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=0.386221Jy sigma=0.001791 ! Fit after self-cal, rms=4.338805Jy sigma=0.001440 ! 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=4.338805Jy sigma=0.001440 ! Fit after self-cal, rms=4.338833Jy sigma=0.001433 ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=2.516 mas, bpa=-5.956 degrees ! Estimated noise=768.195 mJy/beam. ! Added new window around map position (-2.2, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376554 Jy ! Component: 100 - total flux cleaned = 0.038523 Jy ! Component: 150 - total flux cleaned = 0.0367561 Jy ! Component: 200 - total flux cleaned = 0.0357419 Jy ! Total flux subtracted in 200 components = 0.0357419 Jy ! Clean residual min=-0.014062 max=0.017681 Jy/beam ! Clean residual mean=0.000031 rms=0.003597 Jy/beam ! Combined flux in latest and established models = 1.18327 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 1.18327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.338633Jy sigma=0.001402 ! Fit after self-cal, rms=4.338476Jy sigma=0.001398 ! Inverting map ! Added new window around map position (1.6, -18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184999 Jy ! Component: 100 - total flux cleaned = 0.021005 Jy ! Component: 150 - total flux cleaned = 0.0214411 Jy ! Component: 200 - total flux cleaned = 0.0214332 Jy ! Total flux subtracted in 200 components = 0.0214332 Jy ! Clean residual min=-0.012011 max=0.010947 Jy/beam ! Clean residual mean=0.000058 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 1.2047 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 1.2047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.338439Jy sigma=0.001389 ! Fit after self-cal, rms=4.338361Jy sigma=0.001388 ! 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=4.338361Jy sigma=0.001388 ! Fit after self-cal, rms=5.102233Jy sigma=0.001382 ! 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=5.102233Jy sigma=0.001382 ! Fit after self-cal, rms=5.102338Jy sigma=0.001382 ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.515 mas, bpa=-6.029 degrees ! Estimated noise=765.003 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814772 Jy ! Component: 100 - total flux cleaned = 0.00915897 Jy ! Component: 150 - total flux cleaned = 0.00885069 Jy ! Component: 200 - total flux cleaned = 0.00857257 Jy ! Total flux subtracted in 200 components = 0.00857257 Jy ! Clean residual min=-0.010219 max=0.010247 Jy/beam ! Clean residual mean=0.000046 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 1.21327 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 1.21327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.102421Jy sigma=0.001378 ! Fit after self-cal, rms=5.102285Jy sigma=0.001378 ! Inverting map ! Added new window around map position (3.8, 18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094053 Jy ! Component: 100 - total flux cleaned = 0.0122041 Jy ! Component: 150 - total flux cleaned = 0.0124621 Jy ! Component: 200 - total flux cleaned = 0.0122384 Jy ! Total flux subtracted in 200 components = 0.0122384 Jy ! Clean residual min=-0.008773 max=0.007943 Jy/beam ! Clean residual mean=0.000037 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.22551 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 1.22551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.102272Jy sigma=0.001374 ! Fit after self-cal, rms=5.102121Jy sigma=0.001374 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.335 mas, bpa=-3.518 degrees ! Estimated noise=993.308 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 = 0.00216296 Jy ! Component: 100 - total flux cleaned = 0.00195497 Jy ! Component: 150 - total flux cleaned = 0.00196542 Jy ! Component: 200 - total flux cleaned = 0.00141874 Jy ! Total flux subtracted in 200 components = 0.00141874 Jy ! Clean residual min=-0.007857 max=0.007692 Jy/beam ! Clean residual mean=0.000073 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 1.22693 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 1.22693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.102065Jy sigma=0.001373 ! Fit after self-cal, rms=5.101990Jy sigma=0.001373 ! 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=0.6966 mas, bmaj=1.934 mas, bpa=-5.884 degrees ! Estimated noise=1684.83 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.706599 Jy ! Component: 100 - total flux cleaned = 0.899893 Jy ! Component: 150 - total flux cleaned = 1.00832 Jy ! Component: 200 - total flux cleaned = 1.07617 Jy ! Total flux subtracted in 200 components = 1.07617 Jy ! Clean residual min=-0.020500 max=0.028709 Jy/beam ! Clean residual mean=-0.000116 rms=0.005244 Jy/beam ! Combined flux in latest and established models = 1.07617 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.07617 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.515 mas, bpa=-6.029 degrees ! Estimated noise=765.003 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 = 0.062711 Jy ! Component: 100 - total flux cleaned = 0.0937862 Jy ! Component: 150 - total flux cleaned = 0.110858 Jy ! Component: 200 - total flux cleaned = 0.118266 Jy ! Total flux subtracted in 200 components = 0.118266 Jy ! Clean residual min=-0.008612 max=0.010592 Jy/beam ! Clean residual mean=-0.000007 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 1.19443 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 1.19443 Jy ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753711 Jy ! Component: 100 - total flux cleaned = 0.0109313 Jy ! Component: 150 - total flux cleaned = 0.0131581 Jy ! Component: 200 - total flux cleaned = 0.0148384 Jy ! Total flux subtracted in 200 components = 0.0148384 Jy ! Clean residual min=-0.007206 max=0.007195 Jy/beam ! Clean residual mean=0.000014 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.20927 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 1.20927 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.335 mas, bpa=-3.518 degrees ! Estimated noise=993.308 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 = 0.00758535 Jy ! Component: 100 - total flux cleaned = 0.0107256 Jy ! Component: 150 - total flux cleaned = 0.0113266 Jy ! Component: 200 - total flux cleaned = 0.0115221 Jy ! Total flux subtracted in 200 components = 0.0115221 Jy ! Clean residual min=-0.007242 max=0.008026 Jy/beam ! Clean residual mean=0.000051 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 1.22079 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 1.22079 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.515 mas, bpa=-6.029 degrees ! Estimated noise=765.003 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173315 Jy ! Component: 100 - total flux cleaned = -0.00101129 Jy ! Component: 150 - total flux cleaned = -0.000587152 Jy ! Component: 200 - total flux cleaned = -0.000188258 Jy ! Total flux subtracted in 200 components = -0.000188258 Jy ! Clean residual min=-0.005717 max=0.005970 Jy/beam ! Clean residual mean=0.000024 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 1.22061 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 1.22061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.098143Jy sigma=0.001375 ! Fit after self-cal, rms=5.101091Jy sigma=0.001372 wmodel J0921-2618_X_1997_08_27_yyk\_map.mod ! Writing 130 model components to file: J0921-2618_X_1997_08_27_yyk_map.mod wobs J0921-2618_X_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J0921-2618_X_1997_08_27_yyk_uvs.fits wwins J0921-2618_X_1997_08_27_yyk\_map.win ! wwins: Wrote 6 windows to J0921-2618_X_1997_08_27_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 = 0.000899382 Jy ! Component: 100 - total flux cleaned = 0.00147719 Jy ! Component: 150 - total flux cleaned = 0.00247839 Jy ! Component: 200 - total flux cleaned = 0.00334243 Jy ! Component: 250 - total flux cleaned = 0.00408715 Jy ! Component: 300 - total flux cleaned = 0.00488437 Jy ! Component: 350 - total flux cleaned = 0.00519167 Jy ! Component: 400 - total flux cleaned = 0.005493 Jy ! Component: 450 - total flux cleaned = 0.00578502 Jy ! Component: 500 - total flux cleaned = 0.00613765 Jy ! Component: 550 - total flux cleaned = 0.00627521 Jy ! Component: 600 - total flux cleaned = 0.00647775 Jy ! Component: 650 - total flux cleaned = 0.00641193 Jy ! Component: 700 - total flux cleaned = 0.00634885 Jy ! Component: 750 - total flux cleaned = 0.00628769 Jy ! Component: 800 - total flux cleaned = 0.00598137 Jy ! Component: 850 - total flux cleaned = 0.0058006 Jy ! Component: 900 - total flux cleaned = 0.0055643 Jy ! Component: 950 - total flux cleaned = 0.00510131 Jy ! Component: 1000 - total flux cleaned = 0.00492955 Jy ! Component: 1050 - total flux cleaned = 0.00465101 Jy ! Component: 1100 - total flux cleaned = 0.00437829 Jy ! Component: 1150 - total flux cleaned = 0.00427175 Jy ! Component: 1200 - total flux cleaned = 0.00406038 Jy ! Component: 1250 - total flux cleaned = 0.0037482 Jy ! Component: 1300 - total flux cleaned = 0.00339114 Jy ! Component: 1350 - total flux cleaned = 0.00324025 Jy ! Component: 1400 - total flux cleaned = 0.00309108 Jy ! Component: 1450 - total flux cleaned = 0.00275038 Jy ! Component: 1500 - total flux cleaned = 0.00246501 Jy ! Component: 1550 - total flux cleaned = 0.00227662 Jy ! Component: 1600 - total flux cleaned = 0.00199924 Jy ! Component: 1650 - total flux cleaned = 0.00172614 Jy ! Component: 1700 - total flux cleaned = 0.00145712 Jy ! Component: 1750 - total flux cleaned = 0.00141304 Jy ! Component: 1800 - total flux cleaned = 0.00123822 Jy ! Component: 1850 - total flux cleaned = 0.00102286 Jy ! Component: 1900 - total flux cleaned = 0.00076832 Jy ! Component: 1950 - total flux cleaned = 0.000643253 Jy ! Component: 2000 - total flux cleaned = 0.000395631 Jy ! Total flux subtracted in 2048 components = 0.000232841 Jy ! Clean residual min=-0.002195 max=0.002022 Jy/beam ! Clean residual mean=0.000022 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.22084 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 286 components and 1.22084 Jy ![Exited script file: muppet] wmap "J0921-2618_X_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 2.515 at -6.029 degrees (North through East) ! Clean map min=-0.0076743 max=0.84361 Jy/beam ! Writing clean map to FITS file: J0921-2618_X_1997_08_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.843611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000816573 device "J0921-2618_X_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_X_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290385 0.290385 0.580769 1.16154 2.32308 4.64616 9.29231 18.5846 37.1692 74.3385 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.843 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 2.515 at -6.029 degrees (North through East) ! Clean map min=-0.0076743 max=0.84361 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_X_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J0921-2618_X_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0921-2618_X_1997_08_27_yyk_uvs.log closed on Mon Jan 8 04:25:32 2007