! Started logfile: J1700-2610_X_1997_08_27_yyk_uvs.log on Mon Jan 8 07:16:05 2007 obs J1700-2610_X_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J1700-2610_X_1997_08_27_yyk_uva.fits ! AN table 1: 148 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.703303 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! 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 18736 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 J1700-2610_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)= 1.08188 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=0.728 mas, bmaj=1.641 mas, bpa=-16.91 degrees ! Estimated noise=1660.83 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 = 0.788071 Jy ! Component: 100 - total flux cleaned = 0.979007 Jy ! Total flux subtracted in 100 components = 0.979007 Jy ! Clean residual min=-0.110441 max=0.140138 Jy/beam ! Clean residual mean=0.000159 rms=0.025321 Jy/beam ! Combined flux in latest and established models = 0.979007 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.979007 Jy ! ! Correcting IF 1. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.570371Jy sigma=0.002671 ! Fit after self-cal, rms=0.567000Jy sigma=0.002657 ! Inverting map and beam ! Estimated beam: bmin=0.728 mas, bmaj=1.641 mas, bpa=-16.91 degrees ! Estimated noise=1660.84 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=0.8456 mas, bmaj=1.84 mas, bpa=-18.19 degrees ! Estimated noise=1008.91 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 = 0.119639 Jy ! Component: 100 - total flux cleaned = 0.119387 Jy ! Component: 150 - total flux cleaned = 0.1218 Jy ! Component: 200 - total flux cleaned = 0.127464 Jy ! Total flux subtracted in 200 components = 0.127464 Jy ! Clean residual min=-0.077455 max=0.069424 Jy/beam ! Clean residual mean=0.000250 rms=0.017641 Jy/beam ! Combined flux in latest and established models = 1.10647 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 1.10647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.555010Jy sigma=0.002503 ! Fit after self-cal, rms=0.555012Jy sigma=0.002503 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 1.84 at -18.19 degrees (North through East) ! Clean map min=-0.070518 max=0.90387 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00511 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.93 KP 1.06 ! LA 0.98 MK 0.98 NL 0.94 OV 0.97 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0105 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 0.91 KP 1.05 ! LA 0.96 MK 0.93 NL 0.93 OV 1.01 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00131 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.94 KP 1.03 ! LA 0.97 MK 0.95 NL 0.94 OV 0.97 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991334 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.96 KP 1.04 ! LA 0.97 MK 0.91 NL 0.95 OV 1.00 ! PT 1.10 SC 1.03 ! ! ! Fit before self-cal, rms=0.555012Jy sigma=0.002503 ! Fit after self-cal, rms=0.551349Jy sigma=0.002463 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=0.551349Jy sigma=0.002463 ! Fit after self-cal, rms=0.551205Jy sigma=0.002463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=1.841 mas, bpa=-19.52 degrees ! Estimated noise=976.096 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 = 0.00402468 Jy ! Component: 100 - total flux cleaned = 0.00292649 Jy ! Component: 150 - total flux cleaned = 0.00294229 Jy ! Component: 200 - total flux cleaned = 0.00295302 Jy ! Total flux subtracted in 200 components = 0.00295302 Jy ! Clean residual min=-0.062485 max=0.056394 Jy/beam ! Clean residual mean=0.000295 rms=0.014536 Jy/beam ! Combined flux in latest and established models = 1.10942 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 1.10942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.546998Jy sigma=0.002442 ! Fit after self-cal, rms=0.546984Jy sigma=0.002442 ! 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=0.546984Jy sigma=0.002442 ! Fit after self-cal, rms=0.468436Jy sigma=0.002023 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 = 0.0363246 Jy ! Component: 100 - total flux cleaned = 0.0390216 Jy ! Component: 150 - total flux cleaned = 0.0390275 Jy ! Component: 200 - total flux cleaned = 0.0390555 Jy ! Total flux subtracted in 200 components = 0.0390555 Jy ! Clean residual min=-0.052652 max=0.057069 Jy/beam ! Clean residual mean=0.000246 rms=0.013111 Jy/beam ! Combined flux in latest and established models = 1.14848 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 32 components and 1.14848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470036Jy sigma=0.002002 ! Fit after self-cal, rms=0.461417Jy sigma=0.001954 ! 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: 0.8231 x 1.841 at -19.52 degrees (North through East) ! Clean map min=-0.046599 max=0.90561 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=0.461417Jy sigma=0.001954 ! Fit after self-cal, rms=21.332186Jy sigma=0.001523 ! 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=21.332186Jy sigma=0.001523 ! Fit after self-cal, rms=21.333588Jy sigma=0.001509 ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.358 mas, bpa=-12.45 degrees ! Estimated noise=993.502 mJy/beam. ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831534 Jy ! Component: 100 - total flux cleaned = 0.00835704 Jy ! Component: 150 - total flux cleaned = 0.00724841 Jy ! Component: 200 - total flux cleaned = 0.00633235 Jy ! Total flux subtracted in 200 components = 0.00633235 Jy ! Clean residual min=-0.015781 max=0.023534 Jy/beam ! Clean residual mean=0.000035 rms=0.004847 Jy/beam ! Combined flux in latest and established models = 1.15481 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 1.15481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=21.333506Jy sigma=0.001470 ! Fit after self-cal, rms=21.335966Jy sigma=0.001464 ! Inverting map ! Added new window around map position (-8.6, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924784 Jy ! Component: 100 - total flux cleaned = 0.00852703 Jy ! Component: 150 - total flux cleaned = 0.00787149 Jy ! Component: 200 - total flux cleaned = 0.0072603 Jy ! Total flux subtracted in 200 components = 0.0072603 Jy ! Clean residual min=-0.011746 max=0.016498 Jy/beam ! Clean residual mean=0.000012 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 1.16207 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 69 components and 1.16207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=21.336111Jy sigma=0.001449 ! Fit after self-cal, rms=21.337193Jy sigma=0.001445 ! Inverting map ! Added new window around map position (0.8, -3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644745 Jy ! Component: 100 - total flux cleaned = 0.00646815 Jy ! Component: 150 - total flux cleaned = 0.00596951 Jy ! Component: 200 - total flux cleaned = 0.00553096 Jy ! Total flux subtracted in 200 components = 0.00553096 Jy ! Clean residual min=-0.009325 max=0.013204 Jy/beam ! Clean residual mean=-0.000007 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 1.1676 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 80 components and 1.1676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=21.337212Jy sigma=0.001437 ! Fit after self-cal, rms=21.337406Jy sigma=0.001435 ! Inverting map ! Added new window around map position (-4.2, 22.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688005 Jy ! Component: 100 - total flux cleaned = 0.00723106 Jy ! Component: 150 - total flux cleaned = 0.00827928 Jy ! Component: 200 - total flux cleaned = 0.0085962 Jy ! Total flux subtracted in 200 components = 0.0085962 Jy ! Clean residual min=-0.007604 max=0.010287 Jy/beam ! Clean residual mean=-0.000001 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.1762 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 91 components and 1.1762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=21.337433Jy sigma=0.001431 ! Fit after self-cal, rms=21.337254Jy sigma=0.001429 ! 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=21.337254Jy sigma=0.001429 ! Fit after self-cal, rms=19.320074Jy sigma=0.001423 ! 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=19.320074Jy sigma=0.001423 ! Fit after self-cal, rms=19.319979Jy sigma=0.001422 ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=2.361 mas, bpa=-12.28 degrees ! Estimated noise=992.759 mJy/beam. ! Added new window around map position (2.2, -19.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254823 Jy ! Component: 100 - total flux cleaned = 0.00187367 Jy ! Component: 150 - total flux cleaned = 0.00125115 Jy ! Component: 200 - total flux cleaned = 0.000458918 Jy ! Total flux subtracted in 200 components = 0.000458918 Jy ! Clean residual min=-0.006551 max=0.007213 Jy/beam ! Clean residual mean=-0.000017 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.17666 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 109 components and 1.17666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=19.319958Jy sigma=0.001419 ! Fit after self-cal, rms=19.319839Jy sigma=0.001417 ! 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=1.937 mas, bmaj=4.407 mas, bpa=-7.402 degrees ! Estimated noise=1343.09 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 = -0.00578953 Jy ! Component: 100 - total flux cleaned = -0.00893156 Jy ! Component: 150 - total flux cleaned = -0.0112974 Jy ! Component: 200 - total flux cleaned = -0.0127099 Jy ! Total flux subtracted in 200 components = -0.0127099 Jy ! Clean residual min=-0.007352 max=0.005736 Jy/beam ! Clean residual mean=-0.000001 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 1.16395 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 1.16395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=19.319843Jy sigma=0.001417 ! Fit after self-cal, rms=19.319725Jy sigma=0.001416 ! 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=0.6904 mas, bmaj=2.002 mas, bpa=-10.86 degrees ! Estimated noise=1887.89 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.881465 Jy ! Component: 100 - total flux cleaned = 1.03877 Jy ! Component: 150 - total flux cleaned = 1.09619 Jy ! Component: 200 - total flux cleaned = 1.12423 Jy ! Total flux subtracted in 200 components = 1.12423 Jy ! Clean residual min=-0.014202 max=0.017188 Jy/beam ! Clean residual mean=0.000064 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 1.12423 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.12423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=2.361 mas, bpa=-12.28 degrees ! Estimated noise=992.759 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 = 0.0198099 Jy ! Component: 100 - total flux cleaned = 0.0287378 Jy ! Component: 150 - total flux cleaned = 0.0331918 Jy ! Component: 200 - total flux cleaned = 0.0363269 Jy ! Total flux subtracted in 200 components = 0.0363269 Jy ! Clean residual min=-0.006933 max=0.008245 Jy/beam ! Clean residual mean=0.000030 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 1.16056 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 1.16056 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=1.937 mas, bmaj=4.407 mas, bpa=-7.402 degrees ! Estimated noise=1343.09 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 = -0.00202902 Jy ! Component: 100 - total flux cleaned = -0.00211572 Jy ! Component: 150 - total flux cleaned = -0.000721525 Jy ! Component: 200 - total flux cleaned = 0.000518649 Jy ! Total flux subtracted in 200 components = 0.000518649 Jy ! Clean residual min=-0.006792 max=0.006458 Jy/beam ! Clean residual mean=0.000004 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 1.16108 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 1.16108 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=2.361 mas, bpa=-12.28 degrees ! Estimated noise=992.759 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161667 Jy ! Component: 100 - total flux cleaned = -0.000117241 Jy ! Component: 150 - total flux cleaned = 0.00166365 Jy ! Component: 200 - total flux cleaned = 0.00247707 Jy ! Total flux subtracted in 200 components = 0.00247707 Jy ! Clean residual min=-0.006060 max=0.006450 Jy/beam ! Clean residual mean=0.000000 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.16355 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 1.16355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=19.322540Jy sigma=0.001418 ! Fit after self-cal, rms=19.323629Jy sigma=0.001416 wmodel J1700-2610_X_1997_08_27_yyk\_map.mod ! Writing 97 model components to file: J1700-2610_X_1997_08_27_yyk_map.mod wobs J1700-2610_X_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J1700-2610_X_1997_08_27_yyk_uvs.fits wwins J1700-2610_X_1997_08_27_yyk\_map.win ! wwins: Wrote 6 windows to J1700-2610_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 = 0.00202171 Jy ! Component: 100 - total flux cleaned = 0.00314475 Jy ! Component: 150 - total flux cleaned = 0.00420903 Jy ! Component: 200 - total flux cleaned = 0.00448356 Jy ! Component: 250 - total flux cleaned = 0.00483651 Jy ! Component: 300 - total flux cleaned = 0.00525935 Jy ! Component: 350 - total flux cleaned = 0.00550533 Jy ! Component: 400 - total flux cleaned = 0.00590066 Jy ! Component: 450 - total flux cleaned = 0.00589978 Jy ! Component: 500 - total flux cleaned = 0.00612225 Jy ! Component: 550 - total flux cleaned = 0.00640873 Jy ! Component: 600 - total flux cleaned = 0.00640914 Jy ! Component: 650 - total flux cleaned = 0.00647768 Jy ! Component: 700 - total flux cleaned = 0.00660991 Jy ! Component: 750 - total flux cleaned = 0.00647971 Jy ! Component: 800 - total flux cleaned = 0.00666896 Jy ! Component: 850 - total flux cleaned = 0.0065456 Jy ! Component: 900 - total flux cleaned = 0.00642655 Jy ! Component: 950 - total flux cleaned = 0.00648774 Jy ! Component: 1000 - total flux cleaned = 0.00654636 Jy ! Component: 1050 - total flux cleaned = 0.0066021 Jy ! Component: 1100 - total flux cleaned = 0.0064917 Jy ! Component: 1150 - total flux cleaned = 0.00649161 Jy ! Component: 1200 - total flux cleaned = 0.00638571 Jy ! Component: 1250 - total flux cleaned = 0.00638556 Jy ! Component: 1300 - total flux cleaned = 0.00628234 Jy ! Component: 1350 - total flux cleaned = 0.0061314 Jy ! Component: 1400 - total flux cleaned = 0.00598463 Jy ! Component: 1450 - total flux cleaned = 0.00579213 Jy ! Component: 1500 - total flux cleaned = 0.00560318 Jy ! Component: 1550 - total flux cleaned = 0.00564991 Jy ! Component: 1600 - total flux cleaned = 0.00551264 Jy ! Component: 1650 - total flux cleaned = 0.00546797 Jy ! Component: 1700 - total flux cleaned = 0.00560058 Jy ! Component: 1750 - total flux cleaned = 0.00546948 Jy ! Component: 1800 - total flux cleaned = 0.00525528 Jy ! Component: 1850 - total flux cleaned = 0.00521332 Jy ! Component: 1900 - total flux cleaned = 0.0050881 Jy ! Component: 1950 - total flux cleaned = 0.00500634 Jy ! Component: 2000 - total flux cleaned = 0.00496515 Jy ! Total flux subtracted in 2048 components = 0.00480498 Jy ! Clean residual min=-0.002337 max=0.001984 Jy/beam ! Clean residual mean=0.000005 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 1.16836 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 224 components and 1.16836 Jy ![Exited script file: muppet] wmap "J1700-2610_X_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 2.361 at -12.28 degrees (North through East) ! Clean map min=-0.0057482 max=1.0249 Jy/beam ! Writing clean map to FITS file: J1700-2610_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 1.02489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000769211 device "J1700-2610_X_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22516 0.22516 0.45032 0.90064 1.80128 3.60256 7.20512 14.4102 28.8205 57.641 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.024 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 2.361 at -12.28 degrees (North through East) ! Clean map min=-0.0057482 max=1.0249 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1700-2610_X_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1700-2610_X_1997_08_27_yyk_uvs.log closed on Mon Jan 8 07:16:15 2007