! Started logfile: J1942-3130_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:40:47 2005 obs J1942-3130_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J1942-3130_X_2005_06_01_yyk_uve.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846784 visibilities/baseline/integration-bin. ! Found source: J1942-3130 ! ! 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 1618 lines of history. ! ! Reading 2896 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 J1942-3130_X_2005_06_01_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)= 0.148384 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6423 mas, bmaj=1.702 mas, bpa=6.216 degrees ! Estimated noise=1.27369 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 = 0.106689 Jy ! Component: 100 - total flux cleaned = 0.129937 Jy ! Total flux subtracted in 100 components = 0.129937 Jy ! Clean residual min=-0.007719 max=0.009451 Jy/beam ! Clean residual mean=0.000001 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.129937 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 0.129937 Jy ! ! Correcting IF 1. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.067267Jy sigma=1.114870 ! Fit after self-cal, rms=0.066614Jy sigma=1.100409 ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6423 mas, bmaj=1.702 mas, bpa=6.216 degrees ! Estimated noise=1.27369 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8578 mas, bmaj=2.179 mas, bpa=5.182 degrees ! Estimated noise=0.790193 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 = 0.0141678 Jy ! Component: 100 - total flux cleaned = 0.0181505 Jy ! Component: 150 - total flux cleaned = 0.0194131 Jy ! Component: 200 - total flux cleaned = 0.0195363 Jy ! Total flux subtracted in 200 components = 0.0195363 Jy ! Clean residual min=-0.004370 max=0.004247 Jy/beam ! Clean residual mean=0.000000 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.149473 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.149473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065091Jy sigma=1.063984 ! Fit after self-cal, rms=0.065028Jy sigma=1.063082 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.179 at 5.182 degrees (North through East) ! Clean map min=-0.0040925 max=0.12883 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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: 1.02022 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00* KP 0.95 ! LA 0.96 MK 0.99 NL 1.07 OV 1.02 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01505 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00* KP 0.90 ! LA 0.97 MK 0.98 NL 1.10 OV 0.98 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00109 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00* KP 0.91 ! LA 0.97 MK 1.06 NL 1.12 OV 0.96 ! PT 1.01 SC 0.88 ! ! ! Correcting IF 4. ! 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* ! ! ! Fit before self-cal, rms=0.065028Jy sigma=1.063082 ! Fit after self-cal, rms=0.064766Jy sigma=1.049420 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=0.064766Jy sigma=1.049420 ! Fit after self-cal, rms=0.064721Jy sigma=1.048629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.148 mas, bpa=7.422 degrees ! Estimated noise=0.77836 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 = 0.000506728 Jy ! Component: 100 - total flux cleaned = 0.000436914 Jy ! Component: 150 - total flux cleaned = 0.000478742 Jy ! Component: 200 - total flux cleaned = 0.000508055 Jy ! Total flux subtracted in 200 components = 0.000508055 Jy ! Clean residual min=-0.003648 max=0.003123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.149981 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.149981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064595Jy sigma=1.046712 ! Fit after self-cal, rms=0.064536Jy sigma=1.045889 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.064536Jy sigma=1.045889 ! Fit after self-cal, rms=0.060148Jy sigma=0.968514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.000574634 Jy ! Component: 100 - total flux cleaned = 0.000676604 Jy ! Component: 150 - total flux cleaned = 0.000706313 Jy ! Component: 200 - total flux cleaned = 0.000686738 Jy ! Total flux subtracted in 200 components = 0.000686738 Jy ! Clean residual min=-0.003438 max=0.002907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.150668 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 39 components and 0.150668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060100Jy sigma=0.967234 ! Fit after self-cal, rms=0.060022Jy sigma=0.965025 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.8359 x 2.148 at 7.422 degrees (North through East) ! Clean map min=-0.0031818 max=0.12883 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=0.060022Jy sigma=0.965025 ! Fit after self-cal, rms=0.060584Jy sigma=0.953045 ! 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=0.060584Jy sigma=0.953045 ! Fit after self-cal, rms=0.060604Jy sigma=0.952820 ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8285 mas, bmaj=2.147 mas, bpa=7.837 degrees ! Estimated noise=0.77366 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368506 Jy ! Component: 100 - total flux cleaned = 0.000331771 Jy ! Component: 150 - total flux cleaned = 0.000301348 Jy ! Component: 200 - total flux cleaned = 0.000276115 Jy ! Total flux subtracted in 200 components = 0.000276115 Jy ! Clean residual min=-0.002833 max=0.002749 Jy/beam ! Clean residual mean=0.000008 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.150944 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.150944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060596Jy sigma=0.952676 ! Fit after self-cal, rms=0.060595Jy sigma=0.952627 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.060595Jy sigma=0.952627 ! Fit after self-cal, rms=0.060968Jy sigma=0.945278 ! 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=0.060968Jy sigma=0.945278 ! Fit after self-cal, rms=0.060981Jy sigma=0.945091 ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8291 mas, bmaj=2.161 mas, bpa=7.909 degrees ! Estimated noise=0.773173 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.74175e-05 Jy ! Component: 100 - total flux cleaned = -0.000137361 Jy ! Component: 150 - total flux cleaned = -0.000168606 Jy ! Component: 200 - total flux cleaned = -0.000182802 Jy ! Total flux subtracted in 200 components = -0.000182802 Jy ! Clean residual min=-0.002967 max=0.002707 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.150761 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 44 components and 0.150761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060972Jy sigma=0.944967 ! Fit after self-cal, rms=0.060969Jy sigma=0.944936 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.596 mas, bmaj=7.917 mas, bpa=11.32 degrees ! Estimated noise=1.0035 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 = 0.000305064 Jy ! Component: 100 - total flux cleaned = 0.00030706 Jy ! Component: 150 - total flux cleaned = 0.000308765 Jy ! Component: 200 - total flux cleaned = 0.000309664 Jy ! Total flux subtracted in 200 components = 0.000309664 Jy ! Clean residual min=-0.002642 max=0.002591 Jy/beam ! Clean residual mean=0.000005 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.151071 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.151071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060987Jy sigma=0.945160 ! Fit after self-cal, rms=0.060962Jy sigma=0.944882 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6351 mas, bmaj=1.701 mas, bpa=7.171 degrees ! Estimated noise=1.26434 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.110131 Jy ! Component: 100 - total flux cleaned = 0.133679 Jy ! Component: 150 - total flux cleaned = 0.142593 Jy ! Component: 200 - total flux cleaned = 0.147065 Jy ! Total flux subtracted in 200 components = 0.147065 Jy ! Clean residual min=-0.004423 max=0.004735 Jy/beam ! Clean residual mean=-0.000001 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.147065 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 0.147065 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8291 mas, bmaj=2.161 mas, bpa=7.909 degrees ! Estimated noise=0.773173 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 = 0.00276772 Jy ! Component: 100 - total flux cleaned = 0.00330285 Jy ! Component: 150 - total flux cleaned = 0.00338516 Jy ! Component: 200 - total flux cleaned = 0.00345341 Jy ! Total flux subtracted in 200 components = 0.00345341 Jy ! Clean residual min=-0.002992 max=0.002782 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.150518 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.150518 Jy ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.596 mas, bmaj=7.917 mas, bpa=11.32 degrees ! Estimated noise=1.0035 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 = 0.000492324 Jy ! Component: 100 - total flux cleaned = 0.000487209 Jy ! Component: 150 - total flux cleaned = 0.000485496 Jy ! Component: 200 - total flux cleaned = 0.000484777 Jy ! Total flux subtracted in 200 components = 0.000484777 Jy ! Clean residual min=-0.002639 max=0.002610 Jy/beam ! Clean residual mean=0.000006 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.151003 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.151003 Jy ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8291 mas, bmaj=2.161 mas, bpa=7.909 degrees ! Estimated noise=0.773173 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298016 Jy ! Component: 100 - total flux cleaned = -0.000273834 Jy ! Component: 150 - total flux cleaned = -0.000295484 Jy ! Component: 200 - total flux cleaned = -0.000296312 Jy ! Total flux subtracted in 200 components = -0.000296312 Jy ! Clean residual min=-0.003014 max=0.002772 Jy/beam ! Clean residual mean=0.000003 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.150706 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.150706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061010Jy sigma=0.945528 ! Fit after self-cal, rms=0.060997Jy sigma=0.945418 wmodel J1942-3130_X_2005_06_01_yyk\_map.mod ! Writing 36 model components to file: J1942-3130_X_2005_06_01_yyk_map.mod wobs J1942-3130_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J1942-3130_X_2005_06_01_yyk_uvs.fits wwins J1942-3130_X_2005_06_01_yyk\_map.win ! wwins: Wrote 1 windows to J1942-3130_X_2005_06_01_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 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678442 Jy ! Component: 100 - total flux cleaned = -0.000728603 Jy ! Component: 150 - total flux cleaned = -0.000775925 Jy ! Component: 200 - total flux cleaned = -0.00082022 Jy ! Component: 250 - total flux cleaned = -0.000780088 Jy ! Component: 300 - total flux cleaned = -0.000661372 Jy ! Component: 350 - total flux cleaned = -0.000430977 Jy ! Component: 400 - total flux cleaned = -0.000319785 Jy ! Component: 450 - total flux cleaned = -0.000175755 Jy ! Component: 500 - total flux cleaned = -6.99672e-05 Jy ! Component: 550 - total flux cleaned = -1.24966e-06 Jy ! Component: 600 - total flux cleaned = 6.54237e-05 Jy ! Component: 650 - total flux cleaned = 6.52304e-05 Jy ! Component: 700 - total flux cleaned = 0.000129743 Jy ! Component: 750 - total flux cleaned = -2.73215e-05 Jy ! Component: 800 - total flux cleaned = 4.56028e-06 Jy ! Component: 850 - total flux cleaned = -8.60241e-05 Jy ! Component: 900 - total flux cleaned = -0.000115947 Jy ! Component: 950 - total flux cleaned = -0.000233626 Jy ! Component: 1000 - total flux cleaned = -0.000348678 Jy ! Component: 1050 - total flux cleaned = -0.000518473 Jy ! Component: 1100 - total flux cleaned = -0.000685378 Jy ! Component: 1150 - total flux cleaned = -0.000740362 Jy ! Component: 1200 - total flux cleaned = -0.000902775 Jy ! Component: 1250 - total flux cleaned = -0.00108882 Jy ! Component: 1300 - total flux cleaned = -0.00114171 Jy ! Component: 1350 - total flux cleaned = -0.00142639 Jy ! Component: 1400 - total flux cleaned = -0.00155393 Jy ! Component: 1450 - total flux cleaned = -0.00175533 Jy ! Component: 1500 - total flux cleaned = -0.00190409 Jy ! Component: 1550 - total flux cleaned = -0.00207567 Jy ! Component: 1600 - total flux cleaned = -0.00219673 Jy ! Component: 1650 - total flux cleaned = -0.00231639 Jy ! Component: 1700 - total flux cleaned = -0.00250573 Jy ! Component: 1750 - total flux cleaned = -0.00255233 Jy ! Component: 1800 - total flux cleaned = -0.00266826 Jy ! Component: 1850 - total flux cleaned = -0.00280579 Jy ! Component: 1900 - total flux cleaned = -0.00296453 Jy ! Component: 1950 - total flux cleaned = -0.00305413 Jy ! Component: 2000 - total flux cleaned = -0.00316481 Jy ! Total flux subtracted in 2048 components = -0.00325259 Jy ! Clean residual min=-0.001236 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.147454 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 172 components and 0.147454 Jy ![Exited script file: muppet] wmap "J1942-3130_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8291 x 2.161 at 7.909 degrees (North through East) ! Clean map min=-0.0025747 max=0.12773 Jy/beam ! Writing clean map to FITS file: J1942-3130_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.127729 invert ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416241 device "J1942-3130_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J1942-3130_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.977635 0.977635 1.95527 3.91054 7.82108 15.6422 31.2843 62.5686 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.127 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8291 x 2.161 at 7.909 degrees (North through East) ! Clean map min=-0.0025747 max=0.12773 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1942-3130_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J1942-3130_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1942-3130_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:40:51 2005