! Started logfile: J1626-2951_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:36:48 2005 obs J1626-2951_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1626-2951_X_2004_05_27_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869136 visibilities/baseline/integration-bin. ! Found source: J1626-2951 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1378 lines of history. ! ! Reading 1408 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 J1626-2951_X_2004_05_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)= 1.07176 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.353998Jy sigma=5.291140 ! Fit after self-cal, rms=0.354335Jy sigma=5.281454 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6724 mas, bmaj=1.747 mas, bpa=-1.38 degrees ! Estimated noise=1.76305 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 = 0.825962 Jy ! Component: 100 - total flux cleaned = 1.05257 Jy ! Total flux subtracted in 100 components = 1.05257 Jy ! Clean residual min=-0.056928 max=0.144730 Jy/beam ! Clean residual mean=-0.000095 rms=0.016569 Jy/beam ! Combined flux in latest and established models = 1.05257 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.05257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283787Jy sigma=4.332108 ! Fit after self-cal, rms=0.283801Jy sigma=4.326282 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.163415 Jy ! Component: 100 - total flux cleaned = 0.246486 Jy ! Total flux subtracted in 100 components = 0.246486 Jy ! Clean residual min=-0.037198 max=0.071105 Jy/beam ! Clean residual mean=-0.000044 rms=0.009548 Jy/beam ! Combined flux in latest and established models = 1.29906 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.29906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180969Jy sigma=2.559943 ! Fit after self-cal, rms=0.173812Jy sigma=2.473394 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec 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 ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8233 mas, bmaj=2.133 mas, bpa=0.09326 degrees ! Estimated noise=1.31315 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 = 0.0855236 Jy ! Component: 100 - total flux cleaned = 0.127463 Jy ! Component: 150 - total flux cleaned = 0.149231 Jy ! Component: 200 - total flux cleaned = 0.157719 Jy ! Total flux subtracted in 200 components = 0.157719 Jy ! Clean residual min=-0.029757 max=0.037406 Jy/beam ! Clean residual mean=-0.000152 rms=0.007421 Jy/beam ! Combined flux in latest and established models = 1.45678 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 1.45678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148170Jy sigma=1.946042 ! Fit after self-cal, rms=0.145345Jy sigma=1.909615 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-2.8, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480545 Jy ! Component: 100 - total flux cleaned = 0.0661409 Jy ! Component: 150 - total flux cleaned = 0.0741005 Jy ! Component: 200 - total flux cleaned = 0.0749608 Jy ! Total flux subtracted in 200 components = 0.0749609 Jy ! Clean residual min=-0.023108 max=0.023034 Jy/beam ! Clean residual mean=-0.000109 rms=0.005663 Jy/beam ! Combined flux in latest and established models = 1.53174 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 1.53174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134866Jy sigma=1.717162 ! Fit after self-cal, rms=0.133374Jy sigma=1.690807 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.990975 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 KP 0.90 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.968193 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.16 KP 0.93 ! LA 0.99 MK 0.99 NL 1.04 OV 1.02 ! PT 1.11 SC 1.01 ! ! ! Fit before self-cal, rms=0.133374Jy sigma=1.690807 ! Fit after self-cal, rms=0.125001Jy sigma=1.566760 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=0.125001Jy sigma=1.566760 ! Fit after self-cal, rms=0.125005Jy sigma=1.566649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.128 mas, bpa=0.05722 degrees ! Estimated noise=1.3043 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 (-14.2, 4.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210004 Jy ! Component: 100 - total flux cleaned = 0.027946 Jy ! Component: 150 - total flux cleaned = 0.032598 Jy ! Component: 200 - total flux cleaned = 0.0345005 Jy ! Total flux subtracted in 200 components = 0.0345005 Jy ! Clean residual min=-0.013102 max=0.012691 Jy/beam ! Clean residual mean=-0.000095 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 1.56624 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 1.56624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119868Jy sigma=1.486308 ! Fit after self-cal, rms=0.119465Jy sigma=1.480001 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec 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=0.119465Jy sigma=1.480001 ! Fit after self-cal, rms=0.115868Jy sigma=1.436643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec 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 = 0.00358628 Jy ! Component: 100 - total flux cleaned = 0.00598531 Jy ! Component: 150 - total flux cleaned = 0.00677861 Jy ! Component: 200 - total flux cleaned = 0.00750348 Jy ! Total flux subtracted in 200 components = 0.00750348 Jy ! Clean residual min=-0.012460 max=0.012127 Jy/beam ! Clean residual mean=-0.000090 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 1.57374 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 102 components and 1.57374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114095Jy sigma=1.417516 ! Fit after self-cal, rms=0.113290Jy sigma=1.409817 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec 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: 0.8217 x 2.128 at 0.05722 degrees (North through East) ! Clean map min=-0.011309 max=0.9113 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=0.113290Jy sigma=1.409817 ! Fit after self-cal, rms=0.106851Jy sigma=1.254419 ! 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=0.106851Jy sigma=1.254419 ! Fit after self-cal, rms=0.106778Jy sigma=1.253563 ! Inverting map and beam ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.134 mas, bpa=0.01175 degrees ! Estimated noise=1.31721 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126675 Jy ! Component: 100 - total flux cleaned = 0.0151368 Jy ! Component: 150 - total flux cleaned = 0.0153708 Jy ! Component: 200 - total flux cleaned = 0.0157935 Jy ! Total flux subtracted in 200 components = 0.0157935 Jy ! Clean residual min=-0.010954 max=0.011225 Jy/beam ! Clean residual mean=-0.000078 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 1.58954 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 124 components and 1.58954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105045Jy sigma=1.227210 ! Fit after self-cal, rms=0.104833Jy sigma=1.224937 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! 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=0.104833Jy sigma=1.224937 ! Fit after self-cal, rms=0.100182Jy sigma=1.143981 ! 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=0.100182Jy sigma=1.143981 ! Fit after self-cal, rms=0.100197Jy sigma=1.143875 ! Inverting map and beam ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8208 mas, bmaj=2.13 mas, bpa=0.05179 degrees ! Estimated noise=1.3181 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115483 Jy ! Component: 100 - total flux cleaned = -0.00158174 Jy ! Component: 150 - total flux cleaned = -0.00140015 Jy ! Component: 200 - total flux cleaned = -0.00140383 Jy ! Total flux subtracted in 200 components = -0.00140383 Jy ! Clean residual min=-0.010454 max=0.009673 Jy/beam ! Clean residual mean=-0.000058 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 1.58813 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 137 components and 1.58813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099009Jy sigma=1.131011 ! Fit after self-cal, rms=0.098841Jy sigma=1.129686 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! ************** 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 ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.449 mas, bmaj=6.694 mas, bpa=4.139 degrees ! Estimated noise=1.72263 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 = 0.00165745 Jy ! Component: 100 - total flux cleaned = 0.00231127 Jy ! Component: 150 - total flux cleaned = 0.00271733 Jy ! Component: 200 - total flux cleaned = 0.00295372 Jy ! Total flux subtracted in 200 components = 0.00295372 Jy ! Clean residual min=-0.010285 max=0.013071 Jy/beam ! Clean residual mean=-0.000114 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 1.59109 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 145 components and 1.59109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098626Jy sigma=1.127052 ! Fit after self-cal, rms=0.098559Jy sigma=1.125591 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! 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 ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6712 mas, bmaj=1.744 mas, bpa=-1.368 degrees ! Estimated noise=1.78018 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.840444 Jy ! Component: 100 - total flux cleaned = 1.08918 Jy ! Component: 150 - total flux cleaned = 1.22629 Jy ! Component: 200 - total flux cleaned = 1.30776 Jy ! Total flux subtracted in 200 components = 1.30776 Jy ! Clean residual min=-0.023403 max=0.037545 Jy/beam ! Clean residual mean=-0.000075 rms=0.006565 Jy/beam ! Combined flux in latest and established models = 1.30776 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.30776 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8208 mas, bmaj=2.13 mas, bpa=0.05179 degrees ! Estimated noise=1.3181 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 = 0.0849156 Jy ! Component: 100 - total flux cleaned = 0.132858 Jy ! Component: 150 - total flux cleaned = 0.164357 Jy ! Component: 200 - total flux cleaned = 0.187665 Jy ! Total flux subtracted in 200 components = 0.187665 Jy ! Clean residual min=-0.012839 max=0.017377 Jy/beam ! Clean residual mean=-0.000142 rms=0.003956 Jy/beam ! Combined flux in latest and established models = 1.49542 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 87 components and 1.49542 Jy ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214103 Jy ! Component: 100 - total flux cleaned = 0.03695 Jy ! Component: 150 - total flux cleaned = 0.0492716 Jy ! Component: 200 - total flux cleaned = 0.0565594 Jy ! Total flux subtracted in 200 components = 0.0565594 Jy ! Clean residual min=-0.009456 max=0.008496 Jy/beam ! Clean residual mean=-0.000099 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 1.55198 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 115 components and 1.55198 Jy ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec 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 ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.449 mas, bmaj=6.694 mas, bpa=4.139 degrees ! Estimated noise=1.72263 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 = 0.0133018 Jy ! Component: 100 - total flux cleaned = 0.021019 Jy ! Component: 150 - total flux cleaned = 0.0250588 Jy ! Component: 200 - total flux cleaned = 0.0277644 Jy ! Total flux subtracted in 200 components = 0.0277644 Jy ! Clean residual min=-0.010876 max=0.012004 Jy/beam ! Clean residual mean=-0.000159 rms=0.003821 Jy/beam ! Combined flux in latest and established models = 1.57975 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 1.57975 Jy ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8208 mas, bmaj=2.13 mas, bpa=0.05179 degrees ! Estimated noise=1.3181 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424947 Jy ! Component: 100 - total flux cleaned = -9.63345e-05 Jy ! Component: 150 - total flux cleaned = -0.000534608 Jy ! Component: 200 - total flux cleaned = -0.000522414 Jy ! Total flux subtracted in 200 components = -0.000522414 Jy ! Clean residual min=-0.009184 max=0.008731 Jy/beam ! Clean residual mean=-0.000082 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.57922 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 156 components and 1.57922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093906Jy sigma=1.074942 ! Fit after self-cal, rms=0.093230Jy sigma=1.068846 wmodel J1626-2951_X_2004_05_27_yyk\_map.mod ! Writing 156 model components to file: J1626-2951_X_2004_05_27_yyk_map.mod wobs J1626-2951_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1626-2951_X_2004_05_27_yyk_uvs.fits wwins J1626-2951_X_2004_05_27_yyk\_map.win ! wwins: Wrote 5 windows to J1626-2951_X_2004_05_27_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.27256e-05 Jy ! Component: 100 - total flux cleaned = 0.0015975 Jy ! Component: 150 - total flux cleaned = 0.00289419 Jy ! Component: 200 - total flux cleaned = 0.00374805 Jy ! Component: 250 - total flux cleaned = 0.00421149 Jy ! Component: 300 - total flux cleaned = 0.00465218 Jy ! Component: 350 - total flux cleaned = 0.0049678 Jy ! Component: 400 - total flux cleaned = 0.00496519 Jy ! Component: 450 - total flux cleaned = 0.00516124 Jy ! Component: 500 - total flux cleaned = 0.00535029 Jy ! Component: 550 - total flux cleaned = 0.00534959 Jy ! Component: 600 - total flux cleaned = 0.00552759 Jy ! Component: 650 - total flux cleaned = 0.00570188 Jy ! Component: 700 - total flux cleaned = 0.00570211 Jy ! Component: 750 - total flux cleaned = 0.00528915 Jy ! Component: 800 - total flux cleaned = 0.00545145 Jy ! Component: 850 - total flux cleaned = 0.00529041 Jy ! Component: 900 - total flux cleaned = 0.00521281 Jy ! Component: 950 - total flux cleaned = 0.00521293 Jy ! Component: 1000 - total flux cleaned = 0.00521357 Jy ! Component: 1050 - total flux cleaned = 0.00492301 Jy ! Component: 1100 - total flux cleaned = 0.00492355 Jy ! Component: 1150 - total flux cleaned = 0.00464008 Jy ! Component: 1200 - total flux cleaned = 0.00436251 Jy ! Component: 1250 - total flux cleaned = 0.00429522 Jy ! Component: 1300 - total flux cleaned = 0.00402918 Jy ! Component: 1350 - total flux cleaned = 0.00389787 Jy ! Component: 1400 - total flux cleaned = 0.00389919 Jy ! Component: 1450 - total flux cleaned = 0.0039621 Jy ! Component: 1500 - total flux cleaned = 0.00383725 Jy ! Component: 1550 - total flux cleaned = 0.0038363 Jy ! Component: 1600 - total flux cleaned = 0.00383661 Jy ! Component: 1650 - total flux cleaned = 0.00383639 Jy ! Component: 1700 - total flux cleaned = 0.00371853 Jy ! Component: 1750 - total flux cleaned = 0.00366024 Jy ! Component: 1800 - total flux cleaned = 0.00377371 Jy ! Component: 1850 - total flux cleaned = 0.00349019 Jy ! Component: 1900 - total flux cleaned = 0.00360122 Jy ! Component: 1950 - total flux cleaned = 0.00360107 Jy ! Component: 2000 - total flux cleaned = 0.00349315 Jy ! Total flux subtracted in 2048 components = 0.00375967 Jy ! Clean residual min=-0.003374 max=0.002674 Jy/beam ! Clean residual mean=-0.000020 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.58298 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 304 components and 1.58298 Jy ![Exited script file: muppet] wmap "J1626-2951_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.13 at 0.05179 degrees (North through East) ! Clean map min=-0.006364 max=0.94379 Jy/beam ! Writing clean map to FITS file: J1626-2951_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.943786 invert ! Inverting map ! Your choice of large map pixels excluded 0.322% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105637 device "J1626-2951_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1626-2951_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335785 0.335785 0.671571 1.34314 2.68628 5.37257 10.7451 21.4903 42.9805 85.9611 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.943 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.13 at 0.05179 degrees (North through East) ! Clean map min=-0.006364 max=0.94379 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1626-2951_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1626-2951_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1626-2951_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:36:52 2005