! Started logfile: J1246-0730_S_1997_05_07_yyk_uvs.log on Sun Jan 7 18:08:17 2007 obs J1246-0730_S_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J1246-0730_S_1997_05_07_yyk_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879452 visibilities/baseline/integration-bin. ! Found source: J1246-0730 ! ! 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 614 lines of history. ! ! Reading 23112 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 J1246-0730_S_1997_05_07_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)= 0.736326 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=2.996 mas, bmaj=7.632 mas, bpa=-1.01 degrees ! Estimated noise=1519.86 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 = 0.539911 Jy ! Component: 100 - total flux cleaned = 0.65364 Jy ! Total flux subtracted in 100 components = 0.65364 Jy ! Clean residual min=-0.029647 max=0.075105 Jy/beam ! Clean residual mean=0.000107 rms=0.010261 Jy/beam ! Combined flux in latest and established models = 0.65364 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.65364 Jy ! ! Correcting IF 1. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.311769Jy sigma=0.001365 ! Fit after self-cal, rms=0.311042Jy sigma=0.001362 ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=7.632 mas, bpa=-1.011 degrees ! Estimated noise=1519.88 mJy/beam. ! Added new window around map position (-5, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794618 Jy ! Component: 100 - total flux cleaned = 0.114354 Jy ! Total flux subtracted in 100 components = 0.114354 Jy ! Clean residual min=-0.024348 max=0.036854 Jy/beam ! Clean residual mean=0.000085 rms=0.006604 Jy/beam ! Combined flux in latest and established models = 0.767994 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.767994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291926Jy sigma=0.001274 ! Fit after self-cal, rms=0.289942Jy sigma=0.001266 ! Inverting map 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=3.668 mas, bmaj=9.279 mas, bpa=-2.51 degrees ! Estimated noise=1009.17 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 = 0.0310337 Jy ! Component: 100 - total flux cleaned = 0.0358331 Jy ! Component: 150 - total flux cleaned = 0.0367043 Jy ! Component: 200 - total flux cleaned = 0.0374725 Jy ! Total flux subtracted in 200 components = 0.0374725 Jy ! Clean residual min=-0.015440 max=0.023959 Jy/beam ! Clean residual mean=0.000245 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 0.805467 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.805467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286568Jy sigma=0.001253 ! Fit after self-cal, rms=0.286140Jy sigma=0.001251 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.668 x 9.279 at -2.51 degrees (North through East) ! Clean map min=-0.013363 max=0.61417 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: 1.02294 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.97 KP 0.91 ! LA 0.98 MK 1.02 NL 1.00* OV 1.10 ! PT 0.95 SC 0.86 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.974224 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.07 KP 1.00 ! LA 1.07 MK 1.06 NL 1.02 OV 1.05 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05245 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.94 KP 0.92 ! LA 0.80 MK 0.88 NL 0.94 OV 0.96 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00032 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.05 KP 0.94 ! LA 0.88 MK 1.00 NL 1.06 OV 1.10 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.286140Jy sigma=0.001251 ! Fit after self-cal, rms=0.272698Jy sigma=0.001215 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=0.272698Jy sigma=0.001215 ! Fit after self-cal, rms=0.272696Jy sigma=0.001215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=9.082 mas, bpa=-1.418 degrees ! Estimated noise=1016.9 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 (-10, -0.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219386 Jy ! Component: 100 - total flux cleaned = 0.0283446 Jy ! Component: 150 - total flux cleaned = 0.0286471 Jy ! Component: 200 - total flux cleaned = 0.0286495 Jy ! Total flux subtracted in 200 components = 0.0286495 Jy ! Clean residual min=-0.007293 max=0.009254 Jy/beam ! Clean residual mean=-0.000069 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.834117 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.834117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271136Jy sigma=0.001208 ! Fit after self-cal, rms=0.271022Jy sigma=0.001208 ! 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=0.271022Jy sigma=0.001208 ! Fit after self-cal, rms=0.269120Jy sigma=0.001198 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 = 0.00311291 Jy ! Component: 100 - total flux cleaned = 0.00357015 Jy ! Component: 150 - total flux cleaned = 0.0035798 Jy ! Component: 200 - total flux cleaned = 0.00341066 Jy ! Total flux subtracted in 200 components = 0.00341066 Jy ! Clean residual min=-0.006384 max=0.007605 Jy/beam ! Clean residual mean=-0.000076 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.837527 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.837527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268811Jy sigma=0.001197 ! Fit after self-cal, rms=0.268534Jy sigma=0.001195 ! 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: 3.639 x 9.082 at -1.418 degrees (North through East) ! Clean map min=-0.0066307 max=0.62211 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=0.268534Jy sigma=0.001195 ! Fit after self-cal, rms=0.260649Jy sigma=0.001180 ! 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=0.260649Jy sigma=0.001180 ! Fit after self-cal, rms=0.260583Jy sigma=0.001179 ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=9.027 mas, bpa=-1.304 degrees ! Estimated noise=1010.02 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313144 Jy ! Component: 100 - total flux cleaned = 0.00401337 Jy ! Component: 150 - total flux cleaned = 0.00389221 Jy ! Component: 200 - total flux cleaned = 0.00365235 Jy ! Total flux subtracted in 200 components = 0.00365235 Jy ! Clean residual min=-0.005436 max=0.006361 Jy/beam ! Clean residual mean=-0.000047 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.84118 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.84118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260424Jy sigma=0.001179 ! Fit after self-cal, rms=0.260375Jy sigma=0.001178 ! Inverting map ! Added new window around map position (-23.5, -17). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671386 Jy ! Component: 100 - total flux cleaned = 0.0079556 Jy ! Component: 150 - total flux cleaned = 0.00819465 Jy ! Component: 200 - total flux cleaned = 0.00863472 Jy ! Total flux subtracted in 200 components = 0.00863472 Jy ! Clean residual min=-0.004944 max=0.005051 Jy/beam ! Clean residual mean=-0.000047 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.849814 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 134 components and 0.849814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260188Jy sigma=0.001178 ! Fit after self-cal, rms=0.260168Jy sigma=0.001177 ! 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=0.260168Jy sigma=0.001177 ! Fit after self-cal, rms=0.259343Jy sigma=0.001176 ! 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=0.259343Jy sigma=0.001176 ! Fit after self-cal, rms=0.259338Jy sigma=0.001176 ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=9.001 mas, bpa=-1.121 degrees ! Estimated noise=1009.24 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132075 Jy ! Component: 100 - total flux cleaned = 0.00221264 Jy ! Component: 150 - total flux cleaned = 0.00259733 Jy ! Component: 200 - total flux cleaned = 0.00295083 Jy ! Total flux subtracted in 200 components = 0.00295083 Jy ! Clean residual min=-0.004474 max=0.005006 Jy/beam ! Clean residual mean=-0.000033 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.852765 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 148 components and 0.852765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259267Jy sigma=0.001175 ! Fit after self-cal, rms=0.259261Jy sigma=0.001175 ! Inverting map ! Added new window around map position (-22, -53.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519657 Jy ! Component: 100 - total flux cleaned = 0.00681561 Jy ! Component: 150 - total flux cleaned = 0.00816254 Jy ! Component: 200 - total flux cleaned = 0.00925941 Jy ! Total flux subtracted in 200 components = 0.00925941 Jy ! Clean residual min=-0.004308 max=0.003226 Jy/beam ! Clean residual mean=-0.000032 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.862024 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.862024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259162Jy sigma=0.001175 ! Fit after self-cal, rms=0.259158Jy sigma=0.001175 ! 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=8.096 mas, bmaj=14.08 mas, bpa=0.1774 degrees ! Estimated noise=1239.05 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 = 0.00195094 Jy ! Component: 100 - total flux cleaned = 0.00307998 Jy ! Component: 150 - total flux cleaned = 0.00411564 Jy ! Component: 200 - total flux cleaned = 0.00488168 Jy ! Total flux subtracted in 200 components = 0.00488168 Jy ! Clean residual min=-0.003326 max=0.002946 Jy/beam ! Clean residual mean=-0.000067 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.866906 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 176 components and 0.866906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259143Jy sigma=0.001175 ! Fit after self-cal, rms=0.259142Jy sigma=0.001175 ! 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=2.979 mas, bmaj=7.533 mas, bpa=-0.2761 degrees ! Estimated noise=1525.02 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.538011 Jy ! Component: 100 - total flux cleaned = 0.670636 Jy ! Component: 150 - total flux cleaned = 0.736183 Jy ! Component: 200 - total flux cleaned = 0.774488 Jy ! Total flux subtracted in 200 components = 0.774488 Jy ! Clean residual min=-0.009118 max=0.014697 Jy/beam ! Clean residual mean=0.000009 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.774488 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.774488 Jy ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=9.001 mas, bpa=-1.121 degrees ! Estimated noise=1009.24 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 = 0.0329285 Jy ! Component: 100 - total flux cleaned = 0.0508516 Jy ! Component: 150 - total flux cleaned = 0.0623347 Jy ! Component: 200 - total flux cleaned = 0.069679 Jy ! Total flux subtracted in 200 components = 0.069679 Jy ! Clean residual min=-0.005398 max=0.005718 Jy/beam ! Clean residual mean=-0.000027 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.844167 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.844167 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=8.096 mas, bmaj=14.08 mas, bpa=0.1774 degrees ! Estimated noise=1239.05 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 = 0.00770253 Jy ! Component: 100 - total flux cleaned = 0.0109697 Jy ! Component: 150 - total flux cleaned = 0.0130224 Jy ! Component: 200 - total flux cleaned = 0.0145032 Jy ! Total flux subtracted in 200 components = 0.0145032 Jy ! Clean residual min=-0.004515 max=0.003911 Jy/beam ! Clean residual mean=-0.000071 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.85867 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 121 components and 0.858671 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=9.001 mas, bpa=-1.121 degrees ! Estimated noise=1009.24 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494414 Jy ! Component: 100 - total flux cleaned = 0.000280639 Jy ! Component: 150 - total flux cleaned = 0.00114661 Jy ! Component: 200 - total flux cleaned = 0.00193979 Jy ! Total flux subtracted in 200 components = 0.00193979 Jy ! Clean residual min=-0.004129 max=0.004500 Jy/beam ! Clean residual mean=-0.000034 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.86061 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 0.86061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259415Jy sigma=0.001176 ! Fit after self-cal, rms=0.259377Jy sigma=0.001176 wmodel J1246-0730_S_1997_05_07_yyk\_map.mod ! Writing 150 model components to file: J1246-0730_S_1997_05_07_yyk_map.mod wobs J1246-0730_S_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J1246-0730_S_1997_05_07_yyk_uvs.fits wwins J1246-0730_S_1997_05_07_yyk\_map.win ! wwins: Wrote 5 windows to J1246-0730_S_1997_05_07_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 = -0.000813152 Jy ! Component: 100 - total flux cleaned = -0.000745563 Jy ! Component: 150 - total flux cleaned = -0.000343639 Jy ! Component: 200 - total flux cleaned = -2.49673e-05 Jy ! Component: 250 - total flux cleaned = 0.000278949 Jy ! Component: 300 - total flux cleaned = 0.000511959 Jy ! Component: 350 - total flux cleaned = 0.000900058 Jy ! Component: 400 - total flux cleaned = 0.00132948 Jy ! Component: 450 - total flux cleaned = 0.00174375 Jy ! Component: 500 - total flux cleaned = 0.00199463 Jy ! Component: 550 - total flux cleaned = 0.00214119 Jy ! Component: 600 - total flux cleaned = 0.00223772 Jy ! Component: 650 - total flux cleaned = 0.0024728 Jy ! Component: 700 - total flux cleaned = 0.0027013 Jy ! Component: 750 - total flux cleaned = 0.00283506 Jy ! Component: 800 - total flux cleaned = 0.00296668 Jy ! Component: 850 - total flux cleaned = 0.00318127 Jy ! Component: 900 - total flux cleaned = 0.003517 Jy ! Component: 950 - total flux cleaned = 0.00372225 Jy ! Component: 1000 - total flux cleaned = 0.00408583 Jy ! Component: 1050 - total flux cleaned = 0.00440291 Jy ! Component: 1100 - total flux cleaned = 0.00455789 Jy ! Component: 1150 - total flux cleaned = 0.0047115 Jy ! Component: 1200 - total flux cleaned = 0.00501291 Jy ! Component: 1250 - total flux cleaned = 0.00519815 Jy ! Component: 1300 - total flux cleaned = 0.00548982 Jy ! Component: 1350 - total flux cleaned = 0.0056691 Jy ! Component: 1400 - total flux cleaned = 0.00577617 Jy ! Component: 1450 - total flux cleaned = 0.00602014 Jy ! Component: 1500 - total flux cleaned = 0.00605419 Jy ! Component: 1550 - total flux cleaned = 0.00612133 Jy ! Component: 1600 - total flux cleaned = 0.00618828 Jy ! Component: 1650 - total flux cleaned = 0.00618809 Jy ! Component: 1700 - total flux cleaned = 0.00622009 Jy ! Component: 1750 - total flux cleaned = 0.00622038 Jy ! Component: 1800 - total flux cleaned = 0.00628443 Jy ! Component: 1850 - total flux cleaned = 0.00631642 Jy ! Component: 1900 - total flux cleaned = 0.00643956 Jy ! Component: 1950 - total flux cleaned = 0.00637763 Jy ! Component: 2000 - total flux cleaned = 0.00637774 Jy ! Total flux subtracted in 2048 components = 0.00643757 Jy ! Clean residual min=-0.001633 max=0.001748 Jy/beam ! Clean residual mean=-0.000015 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.867048 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 278 components and 0.867048 Jy ![Exited script file: muppet] wmap "J1246-0730_S_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 9.001 at -1.121 degrees (North through East) ! Clean map min=-0.0032998 max=0.61972 Jy/beam ! Writing clean map to FITS file: J1246-0730_S_1997_05_07_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.619718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000613306 device "J1246-0730_S_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J1246-0730_S_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296896 0.296896 0.593792 1.18758 2.37517 4.75034 9.50067 19.0013 38.0027 76.0054 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.619 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 9.001 at -1.121 degrees (North through East) ! Clean map min=-0.0032998 max=0.61972 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-0730_S_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J1246-0730_S_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1246-0730_S_1997_05_07_yyk_uvs.log closed on Sun Jan 7 18:08:25 2007