! Started logfile: J1820-2528_S_1997_08_27_yyk_uvs.log on Sun Jan 7 19:28:43 2007 obs J1820-2528_S_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J1820-2528_S_1997_08_27_yyk_uva.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.501587 visibilities/baseline/integration-bin. ! Found source: J1820-2528 ! ! 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 2.22447e+09 8e+06 1 8e+06 ! 02 2 2.23447e+09 8e+06 1 8e+06 ! 03 3 2.29447e+09 8e+06 1 8e+06 ! 04 4 2.32447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 703 lines of history. ! ! Reading 9480 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 J1820-2528_S_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 0.500x0.500 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.08142 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=2.898 mas, bmaj=6.2 mas, bpa=-24.1 degrees ! Estimated noise=4159.84 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 = 0.312234 Jy ! Component: 100 - total flux cleaned = 0.429452 Jy ! Total flux subtracted in 100 components = 0.429452 Jy ! Clean residual min=-0.098623 max=0.121039 Jy/beam ! Clean residual mean=-0.006579 rms=0.030892 Jy/beam ! Combined flux in latest and established models = 0.429452 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.429452 Jy ! ! Correcting IF 1. ! A total of 412 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 334 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974943Jy sigma=0.002475 ! Fit after self-cal, rms=0.966260Jy sigma=0.002452 ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.2 mas, bpa=-24.1 degrees ! Estimated noise=4160.1 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=3.346 mas, bmaj=7.426 mas, bpa=-16.13 degrees ! Estimated noise=2343.63 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 = 0.244948 Jy ! Component: 100 - total flux cleaned = 0.351649 Jy ! Component: 150 - total flux cleaned = 0.40557 Jy ! Component: 200 - total flux cleaned = 0.433463 Jy ! Total flux subtracted in 200 components = 0.433463 Jy ! Clean residual min=-0.052426 max=0.049144 Jy/beam ! Clean residual mean=-0.002626 rms=0.017291 Jy/beam ! Combined flux in latest and established models = 0.862915 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 82 components and 0.862915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.933514Jy sigma=0.002277 ! Fit after self-cal, rms=0.932913Jy sigma=0.002276 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.346 x 7.426 at -16.13 degrees (North through East) ! Clean map min=-0.051402 max=0.48066 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: 0.974374 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.82 KP 1.00* ! LA 0.98 MK 1.15 NL 1.00* OV 1.06 ! PT 1.00* SC 1.28 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.954337 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.94 KP 1.00* ! LA 1.12 MK 1.12 NL 0.89 OV 1.03 ! PT 1.00* SC 1.33 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.08976 ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.87 KP 1.00* ! LA 0.89 MK 0.75 NL 0.84 OV 0.87 ! PT 1.00* SC 1.11 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.985301 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.05 KP 1.00* ! LA 0.92 MK 0.96 NL 0.97 OV 0.90 ! PT 1.00* SC 1.33 ! ! ! Fit before self-cal, rms=0.932913Jy sigma=0.002276 ! Fit after self-cal, rms=0.928376Jy sigma=0.002265 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=0.928376Jy sigma=0.002265 ! Fit after self-cal, rms=0.928408Jy sigma=0.002265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=8.062 mas, bpa=-20.12 degrees ! Estimated noise=2295.36 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 = -0.00442231 Jy ! Component: 100 - total flux cleaned = -0.00386689 Jy ! Component: 150 - total flux cleaned = -0.00285738 Jy ! Component: 200 - total flux cleaned = -0.00165235 Jy ! Total flux subtracted in 200 components = -0.00165235 Jy ! Clean residual min=-0.045841 max=0.043611 Jy/beam ! Clean residual mean=-0.002525 rms=0.015087 Jy/beam ! Combined flux in latest and established models = 0.861263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.861263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.927365Jy sigma=0.002262 ! Fit after self-cal, rms=0.927379Jy sigma=0.002262 ! 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=0.927379Jy sigma=0.002262 ! Fit after self-cal, rms=0.922965Jy sigma=0.002250 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 = 0.00143942 Jy ! Component: 100 - total flux cleaned = 0.00291851 Jy ! Component: 150 - total flux cleaned = 0.00340138 Jy ! Component: 200 - total flux cleaned = 0.00381725 Jy ! Total flux subtracted in 200 components = 0.00381725 Jy ! Clean residual min=-0.042247 max=0.043477 Jy/beam ! Clean residual mean=-0.002347 rms=0.014784 Jy/beam ! Combined flux in latest and established models = 0.86508 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.86508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.922816Jy sigma=0.002250 ! Fit after self-cal, rms=0.922496Jy sigma=0.002249 ! 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: 3.398 x 8.062 at -20.12 degrees (North through East) ! Clean map min=-0.041987 max=0.48849 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=0.922496Jy sigma=0.002249 ! Fit after self-cal, rms=18.916229Jy sigma=0.002155 ! 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=18.916229Jy sigma=0.002155 ! Fit after self-cal, rms=18.915922Jy sigma=0.002154 ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=7.253 mas, bpa=-19.92 degrees ! Estimated noise=2127.9 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871827 Jy ! Component: 100 - total flux cleaned = 0.00923946 Jy ! Component: 150 - total flux cleaned = 0.0085274 Jy ! Component: 200 - total flux cleaned = 0.00823002 Jy ! Total flux subtracted in 200 components = 0.00823002 Jy ! Clean residual min=-0.018771 max=0.022581 Jy/beam ! Clean residual mean=-0.000002 rms=0.005319 Jy/beam ! Combined flux in latest and established models = 0.87331 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.87331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=18.915710Jy sigma=0.002153 ! Fit after self-cal, rms=18.915316Jy sigma=0.002153 ! Inverting map ! Added new window around map position (48.5, -35.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167292 Jy ! Component: 100 - total flux cleaned = 0.0162966 Jy ! Component: 150 - total flux cleaned = 0.017486 Jy ! Component: 200 - total flux cleaned = 0.0178448 Jy ! Total flux subtracted in 200 components = 0.0178448 Jy ! Clean residual min=-0.014939 max=0.015244 Jy/beam ! Clean residual mean=-0.000132 rms=0.004223 Jy/beam ! Combined flux in latest and established models = 0.891155 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.891155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=18.915487Jy sigma=0.002150 ! Fit after self-cal, rms=18.915115Jy sigma=0.002150 ! 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=18.915115Jy sigma=0.002150 ! Fit after self-cal, rms=10.986912Jy sigma=0.002147 ! 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=10.986912Jy sigma=0.002147 ! Fit after self-cal, rms=10.986882Jy sigma=0.002147 ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=6.796 mas, bpa=-20.28 degrees ! Estimated noise=2100.28 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999087 Jy ! Component: 100 - total flux cleaned = 0.0109961 Jy ! Component: 150 - total flux cleaned = 0.0110056 Jy ! Component: 200 - total flux cleaned = 0.0107508 Jy ! Total flux subtracted in 200 components = 0.0107508 Jy ! Clean residual min=-0.013174 max=0.014146 Jy/beam ! Clean residual mean=-0.000090 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 0.901906 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 154 components and 0.901906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.986805Jy sigma=0.002147 ! Fit after self-cal, rms=10.986732Jy sigma=0.002147 ! 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=6.928 mas, bmaj=12.69 mas, bpa=-13.1 degrees ! Estimated noise=2753.33 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 = 0.00100751 Jy ! Component: 100 - total flux cleaned = 0.00200439 Jy ! Component: 150 - total flux cleaned = 0.00244453 Jy ! Component: 200 - total flux cleaned = 0.00224406 Jy ! Total flux subtracted in 200 components = 0.00224406 Jy ! Clean residual min=-0.016197 max=0.014035 Jy/beam ! Clean residual mean=-0.000172 rms=0.004768 Jy/beam ! Combined flux in latest and established models = 0.90415 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.90415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.986630Jy sigma=0.002146 ! Fit after self-cal, rms=10.986650Jy sigma=0.002146 ! 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=2.743 mas, bmaj=6.246 mas, bpa=-22.72 degrees ! Estimated noise=4633.36 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.436772 Jy ! Component: 100 - total flux cleaned = 0.626727 Jy ! Component: 150 - total flux cleaned = 0.736318 Jy ! Component: 200 - total flux cleaned = 0.793101 Jy ! Total flux subtracted in 200 components = 0.793101 Jy ! Clean residual min=-0.047373 max=0.043975 Jy/beam ! Clean residual mean=0.000028 rms=0.014102 Jy/beam ! Combined flux in latest and established models = 0.793101 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.793101 Jy ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=6.796 mas, bpa=-20.28 degrees ! Estimated noise=2100.28 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) ! Added new window around map position (-3.5, -3.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475906 Jy ! Component: 100 - total flux cleaned = 0.0671593 Jy ! Component: 150 - total flux cleaned = 0.0753742 Jy ! Component: 200 - total flux cleaned = 0.0798592 Jy ! Total flux subtracted in 200 components = 0.0798592 Jy ! Clean residual min=-0.016478 max=0.015052 Jy/beam ! Clean residual mean=-0.000122 rms=0.004272 Jy/beam ! Combined flux in latest and established models = 0.87296 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.87296 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=6.928 mas, bmaj=12.69 mas, bpa=-13.1 degrees ! Estimated noise=2753.33 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 = 0.0158951 Jy ! Component: 100 - total flux cleaned = 0.0209982 Jy ! Component: 150 - total flux cleaned = 0.0243347 Jy ! Component: 200 - total flux cleaned = 0.0268054 Jy ! Total flux subtracted in 200 components = 0.0268054 Jy ! Clean residual min=-0.015234 max=0.012499 Jy/beam ! Clean residual mean=-0.000076 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 0.899766 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.899766 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=6.796 mas, bpa=-20.28 degrees ! Estimated noise=2100.28 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105717 Jy ! Component: 100 - total flux cleaned = -0.00143088 Jy ! Component: 150 - total flux cleaned = -0.00210551 Jy ! Component: 200 - total flux cleaned = -0.00210244 Jy ! Total flux subtracted in 200 components = -0.00210244 Jy ! Clean residual min=-0.012634 max=0.012877 Jy/beam ! Clean residual mean=-0.000051 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 0.897663 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.897663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.985825Jy sigma=0.002146 ! Fit after self-cal, rms=10.985214Jy sigma=0.002145 wmodel J1820-2528_S_1997_08_27_yyk\_map.mod ! Writing 144 model components to file: J1820-2528_S_1997_08_27_yyk_map.mod wobs J1820-2528_S_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J1820-2528_S_1997_08_27_yyk_uvs.fits wwins J1820-2528_S_1997_08_27_yyk\_map.win ! wwins: Wrote 3 windows to J1820-2528_S_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 = -0.00158014 Jy ! Component: 100 - total flux cleaned = -0.00313417 Jy ! Component: 150 - total flux cleaned = -0.00314587 Jy ! Component: 200 - total flux cleaned = -0.00364576 Jy ! Component: 250 - total flux cleaned = -0.00426568 Jy ! Component: 300 - total flux cleaned = -0.00513824 Jy ! Component: 350 - total flux cleaned = -0.00527679 Jy ! Component: 400 - total flux cleaned = -0.00607362 Jy ! Component: 450 - total flux cleaned = -0.00683442 Jy ! Component: 500 - total flux cleaned = -0.00781063 Jy ! Component: 550 - total flux cleaned = -0.00875027 Jy ! Component: 600 - total flux cleaned = -0.00943245 Jy ! Component: 650 - total flux cleaned = -0.00998316 Jy ! Component: 700 - total flux cleaned = -0.0109454 Jy ! Component: 750 - total flux cleaned = -0.0113601 Jy ! Component: 800 - total flux cleaned = -0.0119667 Jy ! Component: 850 - total flux cleaned = -0.0123599 Jy ! Component: 900 - total flux cleaned = -0.0129346 Jy ! Component: 950 - total flux cleaned = -0.0131217 Jy ! Component: 1000 - total flux cleaned = -0.0135773 Jy ! Component: 1050 - total flux cleaned = -0.0138442 Jy ! Component: 1100 - total flux cleaned = -0.0140186 Jy ! Component: 1150 - total flux cleaned = -0.0143606 Jy ! Component: 1200 - total flux cleaned = -0.0142786 Jy ! Component: 1250 - total flux cleaned = -0.0143621 Jy ! Component: 1300 - total flux cleaned = -0.0145227 Jy ! Component: 1350 - total flux cleaned = -0.0149154 Jy ! Component: 1400 - total flux cleaned = -0.0149925 Jy ! Component: 1450 - total flux cleaned = -0.0152194 Jy ! Component: 1500 - total flux cleaned = -0.0155934 Jy ! Component: 1550 - total flux cleaned = -0.0161081 Jy ! Component: 1600 - total flux cleaned = -0.016469 Jy ! Component: 1650 - total flux cleaned = -0.0170383 Jy ! Component: 1700 - total flux cleaned = -0.0175995 Jy ! Component: 1750 - total flux cleaned = -0.0180146 Jy ! Component: 1800 - total flux cleaned = -0.0184235 Jy ! Component: 1850 - total flux cleaned = -0.0190283 Jy ! Component: 1900 - total flux cleaned = -0.0193602 Jy ! Component: 1950 - total flux cleaned = -0.0198845 Jy ! Component: 2000 - total flux cleaned = -0.0200774 Jy ! Total flux subtracted in 2048 components = -0.0202697 Jy ! Clean residual min=-0.004897 max=0.004360 Jy/beam ! Clean residual mean=0.000033 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.877393 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 265 components and 0.877393 Jy ![Exited script file: muppet] wmap "J1820-2528_S_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 6.796 at -20.28 degrees (North through East) ! Clean map min=-0.010284 max=0.46525 Jy/beam ! Writing clean map to FITS file: J1820-2528_S_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 0.465251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120958 device "J1820-2528_S_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1820-2528_S_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.779954 0.779954 1.55991 3.11982 6.23963 12.4793 24.9585 49.917 99.8341 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.465 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 6.796 at -20.28 degrees (North through East) ! Clean map min=-0.010284 max=0.46525 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1820-2528_S_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1820-2528_S_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1820-2528_S_1997_08_27_yyk_uvs.log closed on Sun Jan 7 19:28:49 2007