! Started logfile: J0457-2324_X_1996_03_13_yyk_uvs.log on Mon Jan 8 03:09:10 2007 obs J0457-2324_X_1996_03_13_yyk_uva.fits ! Reading UV FITS file: J0457-2324_X_1996_03_13_yyk_uva.fits ! AN table 1: 134 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.810779 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 655 lines of history. ! ! Reading 19556 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 J0457-2324_X_1996_03_13_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)= 1.20155 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=0.6905 mas, bmaj=1.823 mas, bpa=-2.531 degrees ! Estimated noise=1517.46 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 = 0.947107 Jy ! Component: 100 - total flux cleaned = 1.12854 Jy ! Total flux subtracted in 100 components = 1.12854 Jy ! Clean residual min=-0.031461 max=0.060576 Jy/beam ! Clean residual mean=-0.000033 rms=0.009728 Jy/beam ! Combined flux in latest and established models = 1.12854 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.12854 Jy ! ! Correcting IF 1. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.373212Jy sigma=0.002317 ! Fit after self-cal, rms=0.371605Jy sigma=0.002311 ! Inverting map and beam ! Estimated beam: bmin=0.6905 mas, bmaj=1.823 mas, bpa=-2.531 degrees ! Estimated noise=1517.55 mJy/beam. ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929263 Jy ! Component: 100 - total flux cleaned = 0.145534 Jy ! Total flux subtracted in 100 components = 0.145534 Jy ! Clean residual min=-0.023041 max=0.027181 Jy/beam ! Clean residual mean=-0.000020 rms=0.005899 Jy/beam ! Combined flux in latest and established models = 1.27407 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 1.27407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348001Jy sigma=0.002103 ! Fit after self-cal, rms=0.347581Jy sigma=0.002101 ! 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=0.9415 mas, bmaj=2.397 mas, bpa=0.8295 degrees ! Estimated noise=791.081 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 = 0.0606837 Jy ! Component: 100 - total flux cleaned = 0.0883972 Jy ! Component: 150 - total flux cleaned = 0.101781 Jy ! Component: 200 - total flux cleaned = 0.108103 Jy ! Total flux subtracted in 200 components = 0.108103 Jy ! Clean residual min=-0.016247 max=0.020467 Jy/beam ! Clean residual mean=-0.000004 rms=0.004262 Jy/beam ! Combined flux in latest and established models = 1.38218 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 1.38218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342475Jy sigma=0.002053 ! Fit after self-cal, rms=0.342342Jy sigma=0.002052 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 2.397 at 0.8295 degrees (North through East) ! Clean map min=-0.014684 max=1.1191 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992558 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.07 KP 1.01 ! LA 1.03 MK 1.01 NL 1.02 OV 1.01 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996993 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.06 KP 1.01 ! LA 1.00 MK 0.99 NL 0.99 OV 1.06 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997285 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.05 KP 0.99 ! LA 1.01 MK 1.01 NL 0.98 OV 1.03 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991739 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.10 KP 0.99 ! LA 1.00 MK 1.00 NL 1.00 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.342342Jy sigma=0.002052 ! Fit after self-cal, rms=0.339189Jy sigma=0.002031 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=0.339189Jy sigma=0.002031 ! Fit after self-cal, rms=0.339195Jy sigma=0.002031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.404 mas, bpa=1.022 degrees ! Estimated noise=785.409 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 = -0.015517 Jy ! Component: 100 - total flux cleaned = -0.020028 Jy ! Component: 150 - total flux cleaned = -0.0214456 Jy ! Component: 200 - total flux cleaned = -0.0222697 Jy ! Total flux subtracted in 200 components = -0.0222697 Jy ! Clean residual min=-0.010928 max=0.016858 Jy/beam ! Clean residual mean=-0.000004 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 1.35991 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.35991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338489Jy sigma=0.002027 ! Fit after self-cal, rms=0.338416Jy sigma=0.002027 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975411 Jy ! Component: 100 - total flux cleaned = 0.00830198 Jy ! Component: 150 - total flux cleaned = 0.0073895 Jy ! Component: 200 - total flux cleaned = 0.0071141 Jy ! Total flux subtracted in 200 components = 0.0071141 Jy ! Clean residual min=-0.009570 max=0.010469 Jy/beam ! Clean residual mean=0.000002 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 1.36702 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 1.36702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337397Jy sigma=0.002022 ! Fit after self-cal, rms=0.337360Jy sigma=0.002021 ! 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=0.337360Jy sigma=0.002021 ! Fit after self-cal, rms=0.307977Jy sigma=0.001812 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 = 0.00862137 Jy ! Component: 100 - total flux cleaned = 0.0091972 Jy ! Component: 150 - total flux cleaned = 0.009693 Jy ! Component: 200 - total flux cleaned = 0.010139 Jy ! Total flux subtracted in 200 components = 0.010139 Jy ! Clean residual min=-0.008589 max=0.010528 Jy/beam ! Clean residual mean=0.000017 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 1.37716 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 1.37716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307523Jy sigma=0.001809 ! Fit after self-cal, rms=0.303130Jy sigma=0.001778 ! 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: 0.9467 x 2.404 at 1.022 degrees (North through East) ! Clean map min=-0.010622 max=1.1214 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=0.303130Jy sigma=0.001778 ! Fit after self-cal, rms=0.306288Jy sigma=0.001762 ! 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=0.306288Jy sigma=0.001762 ! Fit after self-cal, rms=0.305329Jy sigma=0.001755 ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=2.398 mas, bpa=1.124 degrees ! Estimated noise=782.772 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378483 Jy ! Component: 100 - total flux cleaned = 0.00464326 Jy ! Component: 150 - total flux cleaned = 0.0048253 Jy ! Component: 200 - total flux cleaned = 0.00467109 Jy ! Total flux subtracted in 200 components = 0.00467109 Jy ! Clean residual min=-0.006364 max=0.005457 Jy/beam ! Clean residual mean=0.000017 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 1.38183 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 1.38183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305086Jy sigma=0.001754 ! Fit after self-cal, rms=0.304780Jy sigma=0.001751 ! 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=0.304780Jy sigma=0.001751 ! Fit after self-cal, rms=0.304868Jy sigma=0.001749 ! 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=0.304868Jy sigma=0.001749 ! Fit after self-cal, rms=0.304750Jy sigma=0.001749 ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=2.397 mas, bpa=1.009 degrees ! Estimated noise=782.477 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134997 Jy ! Component: 100 - total flux cleaned = 0.00149902 Jy ! Component: 150 - total flux cleaned = 0.00135473 Jy ! Component: 200 - total flux cleaned = 0.00135313 Jy ! Total flux subtracted in 200 components = 0.00135313 Jy ! Clean residual min=-0.006154 max=0.005435 Jy/beam ! Clean residual mean=0.000016 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.38318 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 1.38318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304625Jy sigma=0.001748 ! Fit after self-cal, rms=0.304552Jy sigma=0.001747 ! 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=2.36 mas, bmaj=5.569 mas, bpa=4.51 degrees ! Estimated noise=973.673 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 = 0.00130627 Jy ! Component: 100 - total flux cleaned = 0.00178787 Jy ! Component: 150 - total flux cleaned = 0.00178623 Jy ! Component: 200 - total flux cleaned = 0.0017928 Jy ! Total flux subtracted in 200 components = 0.0017928 Jy ! Clean residual min=-0.005946 max=0.004627 Jy/beam ! Clean residual mean=0.000026 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.38498 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 148 components and 1.38498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304526Jy sigma=0.001747 ! Fit after self-cal, rms=0.304477Jy sigma=0.001747 ! 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=0.691 mas, bmaj=1.817 mas, bpa=-2.403 degrees ! Estimated noise=1509.71 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.951824 Jy ! Component: 100 - total flux cleaned = 1.13621 Jy ! Component: 150 - total flux cleaned = 1.22564 Jy ! Component: 200 - total flux cleaned = 1.27609 Jy ! Total flux subtracted in 200 components = 1.27609 Jy ! Clean residual min=-0.013466 max=0.019126 Jy/beam ! Clean residual mean=-0.000014 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 1.27609 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.27609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=2.397 mas, bpa=1.009 degrees ! Estimated noise=782.477 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 = 0.0488033 Jy ! Component: 100 - total flux cleaned = 0.0727229 Jy ! Component: 150 - total flux cleaned = 0.086241 Jy ! Component: 200 - total flux cleaned = 0.0944235 Jy ! Total flux subtracted in 200 components = 0.0944235 Jy ! Clean residual min=-0.005973 max=0.007569 Jy/beam ! Clean residual mean=0.000004 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.37051 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 88 components and 1.37051 Jy ! Inverting map ! Added new window around map position (1, -4.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081116 Jy ! Component: 100 - total flux cleaned = 0.0117775 Jy ! Component: 150 - total flux cleaned = 0.0129717 Jy ! Component: 200 - total flux cleaned = 0.0136364 Jy ! Total flux subtracted in 200 components = 0.0136364 Jy ! Clean residual min=-0.004891 max=0.004481 Jy/beam ! Clean residual mean=0.000015 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.38415 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 1.38415 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=2.36 mas, bmaj=5.569 mas, bpa=4.51 degrees ! Estimated noise=973.673 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 = 0.0026882 Jy ! Component: 100 - total flux cleaned = 0.00301155 Jy ! Component: 150 - total flux cleaned = 0.00322855 Jy ! Component: 200 - total flux cleaned = 0.00342089 Jy ! Total flux subtracted in 200 components = 0.00342089 Jy ! Clean residual min=-0.005416 max=0.004571 Jy/beam ! Clean residual mean=0.000028 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.38757 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 1.38757 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=2.397 mas, bpa=1.009 degrees ! Estimated noise=782.477 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728944 Jy ! Component: 100 - total flux cleaned = -0.000847156 Jy ! Component: 150 - total flux cleaned = -0.000743526 Jy ! Component: 200 - total flux cleaned = -0.000735425 Jy ! Total flux subtracted in 200 components = -0.000735425 Jy ! Clean residual min=-0.004636 max=0.004700 Jy/beam ! Clean residual mean=0.000016 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.38683 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 1.38683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304284Jy sigma=0.001746 ! Fit after self-cal, rms=0.304156Jy sigma=0.001745 wmodel J0457-2324_X_1996_03_13_yyk\_map.mod ! Writing 134 model components to file: J0457-2324_X_1996_03_13_yyk_map.mod wobs J0457-2324_X_1996_03_13_yyk\_uvs.fits ! Writing UV FITS file: J0457-2324_X_1996_03_13_yyk_uvs.fits wwins J0457-2324_X_1996_03_13_yyk\_map.win ! wwins: Wrote 4 windows to J0457-2324_X_1996_03_13_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 = -0.000166665 Jy ! Component: 100 - total flux cleaned = -0.000473273 Jy ! Component: 150 - total flux cleaned = -0.000473638 Jy ! Component: 200 - total flux cleaned = -0.000473003 Jy ! Component: 250 - total flux cleaned = -0.000274949 Jy ! Component: 300 - total flux cleaned = -1.90465e-05 Jy ! Component: 350 - total flux cleaned = 0.000105579 Jy ! Component: 400 - total flux cleaned = 0.000347632 Jy ! Component: 450 - total flux cleaned = 0.000524542 Jy ! Component: 500 - total flux cleaned = 0.000698453 Jy ! Component: 550 - total flux cleaned = 0.000979809 Jy ! Component: 600 - total flux cleaned = 0.0011452 Jy ! Component: 650 - total flux cleaned = 0.00141477 Jy ! Component: 700 - total flux cleaned = 0.00183504 Jy ! Component: 750 - total flux cleaned = 0.00209187 Jy ! Component: 800 - total flux cleaned = 0.0024942 Jy ! Component: 850 - total flux cleaned = 0.00278999 Jy ! Component: 900 - total flux cleaned = 0.00298428 Jy ! Component: 950 - total flux cleaned = 0.00336628 Jy ! Component: 1000 - total flux cleaned = 0.00346051 Jy ! Component: 1050 - total flux cleaned = 0.00383199 Jy ! Component: 1100 - total flux cleaned = 0.00415166 Jy ! Component: 1150 - total flux cleaned = 0.00446739 Jy ! Component: 1200 - total flux cleaned = 0.00473365 Jy ! Component: 1250 - total flux cleaned = 0.00508343 Jy ! Component: 1300 - total flux cleaned = 0.00525599 Jy ! Component: 1350 - total flux cleaned = 0.0055544 Jy ! Component: 1400 - total flux cleaned = 0.00568055 Jy ! Component: 1450 - total flux cleaned = 0.00588845 Jy ! Component: 1500 - total flux cleaned = 0.00601125 Jy ! Component: 1550 - total flux cleaned = 0.00617333 Jy ! Component: 1600 - total flux cleaned = 0.00641265 Jy ! Component: 1650 - total flux cleaned = 0.00664867 Jy ! Component: 1700 - total flux cleaned = 0.00660972 Jy ! Component: 1750 - total flux cleaned = 0.00680196 Jy ! Component: 1800 - total flux cleaned = 0.00691581 Jy ! Component: 1850 - total flux cleaned = 0.00695353 Jy ! Component: 1900 - total flux cleaned = 0.0072139 Jy ! Component: 1950 - total flux cleaned = 0.00732412 Jy ! Component: 2000 - total flux cleaned = 0.00746993 Jy ! Total flux subtracted in 2048 components = 0.00765008 Jy ! Clean residual min=-0.002229 max=0.002173 Jy/beam ! Clean residual mean=0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.39448 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 270 components and 1.39448 Jy ![Exited script file: muppet] wmap "J0457-2324_X_1996_03_13_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 2.397 at 1.009 degrees (North through East) ! Clean map min=-0.0032418 max=1.1224 Jy/beam ! Writing clean map to FITS file: J0457-2324_X_1996_03_13_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697188 device "J0457-2324_X_1996_03_13_yyk\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_X_1996_03_13_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186342 0.186342 0.372683 0.745366 1.49073 2.98147 5.96293 11.9259 23.8517 47.7034 95.4069 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.122 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 2.397 at 1.009 degrees (North through East) ! Clean map min=-0.0032418 max=1.1224 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0457-2324_X_1996_03_13_yyk\_map.gif/gif" ! Attempting to open device: 'J0457-2324_X_1996_03_13_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0457-2324_X_1996_03_13_yyk_uvs.log closed on Mon Jan 8 03:09:20 2007