! Started logfile: J2120+4434_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:47:24 2010 obs J2120+4434_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2120+4434_K_2006_06_04_yyk_uva.fits ! AN table 1: 1932 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.865611 visibilities/baseline/integration-bin. ! Found source: J2120+4434 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2920 lines of history. ! ! Reading 481640 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J2120+4434_K_2006_06_04_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.447071 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=0.2765 mas, bmaj=0.773 mas, bpa=-9.86 degrees ! Estimated noise=2.77793 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 = 0.300183 Jy ! Component: 100 - total flux cleaned = 0.390975 Jy ! Total flux subtracted in 100 components = 0.390975 Jy ! Clean residual min=-0.020036 max=0.026723 Jy/beam ! Clean residual mean=0.000030 rms=0.006558 Jy/beam ! Combined flux in latest and established models = 0.390975 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.390975 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.229402Jy sigma=1.215631 ! Fit after self-cal, rms=0.228851Jy sigma=1.211890 ! Inverting map and beam ! Estimated beam: bmin=0.2765 mas, bmaj=0.773 mas, bpa=-9.86 degrees ! Estimated noise=2.77793 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=0.3333 mas, bmaj=0.7505 mas, bpa=-6.988 degrees ! Estimated noise=1.24648 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 = 0.031619 Jy ! Component: 100 - total flux cleaned = 0.0500241 Jy ! Component: 150 - total flux cleaned = 0.0627138 Jy ! Component: 200 - total flux cleaned = 0.0714978 Jy ! Total flux subtracted in 200 components = 0.0714978 Jy ! Clean residual min=-0.014497 max=0.016801 Jy/beam ! Clean residual mean=0.000008 rms=0.004641 Jy/beam ! Combined flux in latest and established models = 0.462473 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.462473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.221035Jy sigma=1.180731 ! Fit after self-cal, rms=0.220823Jy sigma=1.179620 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3333 x 0.7505 at -6.988 degrees (North through East) ! Clean map min=-0.013955 max=0.33254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 KP 0.94 LA 0.91 ! MK 0.84 NL 1.12 OV 0.92 PT 0.93 ! SC 1.47 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 KP 0.93 LA 0.94 ! MK 0.79 NL 1.21 OV 0.91 PT 0.81 ! SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 KP 0.92 LA 0.95 ! MK 0.89 NL 1.14 OV 0.91 PT 0.97 ! SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 KP 0.97 LA 0.91 ! MK 0.92 NL 1.02 OV 0.89 PT 1.13 ! SC 1.58 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 KP 1.02 LA 0.97 ! MK 1.06 NL 1.11 OV 0.99 PT 0.90 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 KP 0.74 LA 1.07 ! MK 1.09 NL 1.12 OV 1.15 PT 0.94 ! SC 1.25 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 0.75 LA 0.95 ! MK 1.10 NL 1.07 OV 1.21 PT 1.02 ! SC 1.55 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 KP 0.81 LA 0.98 ! MK 1.15 NL 1.10 OV 1.25 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.220823Jy sigma=1.179620 ! Fit after self-cal, rms=0.221148Jy sigma=1.117565 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.221148Jy sigma=1.117565 ! Fit after self-cal, rms=0.221027Jy sigma=1.116744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3456 mas, bmaj=0.7435 mas, bpa=-6.727 degrees ! Estimated noise=1.23098 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 = -0.00125883 Jy ! Component: 100 - total flux cleaned = -0.00111388 Jy ! Component: 150 - total flux cleaned = -0.00136546 Jy ! Component: 200 - total flux cleaned = -0.00146747 Jy ! Total flux subtracted in 200 components = -0.00146747 Jy ! Clean residual min=-0.011186 max=0.011986 Jy/beam ! Clean residual mean=-0.000001 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 0.461006 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.461006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.220848Jy sigma=1.115489 ! Fit after self-cal, rms=0.220765Jy sigma=1.114929 ! 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 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.220765Jy sigma=1.114929 ! Fit after self-cal, rms=0.205095Jy sigma=1.035623 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 = 0.00512208 Jy ! Component: 100 - total flux cleaned = 0.00459282 Jy ! Component: 150 - total flux cleaned = 0.0041679 Jy ! Component: 200 - total flux cleaned = 0.00389774 Jy ! Total flux subtracted in 200 components = 0.00389774 Jy ! Clean residual min=-0.012244 max=0.011630 Jy/beam ! Clean residual mean=0.000005 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 0.464904 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.464904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.204403Jy sigma=1.034073 ! Fit after self-cal, rms=0.202101Jy sigma=1.026057 ! 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: 0.3456 x 0.7435 at -6.727 degrees (North through East) ! Clean map min=-0.011991 max=0.34256 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 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.202101Jy sigma=1.026057 ! Fit after self-cal, rms=0.174667Jy sigma=0.986617 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.174667Jy sigma=0.986617 ! Fit after self-cal, rms=0.174264Jy sigma=0.984698 ! Inverting map and beam ! Estimated beam: bmin=0.3441 mas, bmaj=0.7495 mas, bpa=-6.517 degrees ! Estimated noise=1.22511 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214423 Jy ! Component: 100 - total flux cleaned = -0.00234021 Jy ! Component: 150 - total flux cleaned = -0.00250093 Jy ! Component: 200 - total flux cleaned = -0.00264472 Jy ! Total flux subtracted in 200 components = -0.00264472 Jy ! Clean residual min=-0.006302 max=0.006231 Jy/beam ! Clean residual mean=-0.000018 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.462259 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.462259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.174157Jy sigma=0.984031 ! Fit after self-cal, rms=0.174140Jy sigma=0.983860 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.174140Jy sigma=0.983860 ! Fit after self-cal, rms=0.173768Jy sigma=0.978250 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.173768Jy sigma=0.978250 ! Fit after self-cal, rms=0.173841Jy sigma=0.978331 ! Inverting map and beam ! Estimated beam: bmin=0.3439 mas, bmaj=0.7512 mas, bpa=-6.805 degrees ! Estimated noise=1.22755 mJy/beam. ! Added new window around map position (7.995, 7.02). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659814 Jy ! Component: 100 - total flux cleaned = 0.00702541 Jy ! Component: 150 - total flux cleaned = 0.00712821 Jy ! Component: 200 - total flux cleaned = 0.0072047 Jy ! Total flux subtracted in 200 components = 0.0072047 Jy ! Clean residual min=-0.004979 max=0.004505 Jy/beam ! Clean residual mean=-0.000001 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.469464 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.469463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.173642Jy sigma=0.976663 ! Fit after self-cal, rms=0.173733Jy sigma=0.976975 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=0.9962 mas, bpa=23.85 degrees ! Estimated noise=1.58116 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 = 0.00254154 Jy ! Component: 100 - total flux cleaned = 0.00328175 Jy ! Component: 150 - total flux cleaned = 0.00369732 Jy ! Component: 200 - total flux cleaned = 0.0039096 Jy ! Total flux subtracted in 200 components = 0.0039096 Jy ! Clean residual min=-0.004363 max=0.004471 Jy/beam ! Clean residual mean=0.000014 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.473373 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.473373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.173720Jy sigma=0.976977 ! Fit after self-cal, rms=0.173789Jy sigma=0.977215 ! 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=0.2792 mas, bmaj=0.7775 mas, bpa=-9.695 degrees ! Estimated noise=2.71299 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.299033 Jy ! Component: 100 - total flux cleaned = 0.384297 Jy ! Component: 150 - total flux cleaned = 0.417914 Jy ! Component: 200 - total flux cleaned = 0.432161 Jy ! Total flux subtracted in 200 components = 0.432161 Jy ! Clean residual min=-0.010955 max=0.009952 Jy/beam ! Clean residual mean=-0.000012 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.432161 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.432161 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3439 mas, bmaj=0.7512 mas, bpa=-6.805 degrees ! Estimated noise=1.22755 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 = 0.0100896 Jy ! Component: 100 - total flux cleaned = 0.0164394 Jy ! Component: 150 - total flux cleaned = 0.0211336 Jy ! Component: 200 - total flux cleaned = 0.0236026 Jy ! Total flux subtracted in 200 components = 0.0236026 Jy ! Clean residual min=-0.004876 max=0.004500 Jy/beam ! Clean residual mean=-0.000011 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.455764 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.455764 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=0.9962 mas, bpa=23.85 degrees ! Estimated noise=1.58116 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 = 0.0056141 Jy ! Component: 100 - total flux cleaned = 0.00887054 Jy ! Component: 150 - total flux cleaned = 0.0103836 Jy ! Component: 200 - total flux cleaned = 0.0112506 Jy ! Total flux subtracted in 200 components = 0.0112506 Jy ! Clean residual min=-0.004462 max=0.004129 Jy/beam ! Clean residual mean=-0.000001 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.467014 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.467014 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3439 mas, bmaj=0.7512 mas, bpa=-6.805 degrees ! Estimated noise=1.22755 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540826 Jy ! Component: 100 - total flux cleaned = -0.00121079 Jy ! Component: 150 - total flux cleaned = -0.00170334 Jy ! Component: 200 - total flux cleaned = -0.00199241 Jy ! Total flux subtracted in 200 components = -0.00199241 Jy ! Clean residual min=-0.004676 max=0.004468 Jy/beam ! Clean residual mean=-0.000002 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.465022 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.465022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.173774Jy sigma=0.977327 ! Fit after self-cal, rms=0.173819Jy sigma=0.977483 wmodel J2120+4434_K_2006_06_04_yyk\_map.mod ! Writing 82 model components to file: J2120+4434_K_2006_06_04_yyk_map.mod wobs J2120+4434_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2120+4434_K_2006_06_04_yyk_uvs.fits wwins J2120+4434_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J2120+4434_K_2006_06_04_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 = -0.00102351 Jy ! Component: 100 - total flux cleaned = -0.00193328 Jy ! Component: 150 - total flux cleaned = -0.00249733 Jy ! Component: 200 - total flux cleaned = -0.00289175 Jy ! Component: 250 - total flux cleaned = -0.00345306 Jy ! Component: 300 - total flux cleaned = -0.00392656 Jy ! Component: 350 - total flux cleaned = -0.00432202 Jy ! Component: 400 - total flux cleaned = -0.00475416 Jy ! Component: 450 - total flux cleaned = -0.00496079 Jy ! Component: 500 - total flux cleaned = -0.00525984 Jy ! Component: 550 - total flux cleaned = -0.0055487 Jy ! Component: 600 - total flux cleaned = -0.00578112 Jy ! Component: 650 - total flux cleaned = -0.00605127 Jy ! Component: 700 - total flux cleaned = -0.00631157 Jy ! Component: 750 - total flux cleaned = -0.00656319 Jy ! Component: 800 - total flux cleaned = -0.00660348 Jy ! Component: 850 - total flux cleaned = -0.00676358 Jy ! Component: 900 - total flux cleaned = -0.00680279 Jy ! Component: 950 - total flux cleaned = -0.00691614 Jy ! Component: 1000 - total flux cleaned = -0.00691524 Jy ! Component: 1050 - total flux cleaned = -0.00695105 Jy ! Component: 1100 - total flux cleaned = -0.00702095 Jy ! Component: 1150 - total flux cleaned = -0.00708894 Jy ! Component: 1200 - total flux cleaned = -0.00712246 Jy ! Component: 1250 - total flux cleaned = -0.00715522 Jy ! Component: 1300 - total flux cleaned = -0.00725095 Jy ! Component: 1350 - total flux cleaned = -0.00721951 Jy ! Component: 1400 - total flux cleaned = -0.00721907 Jy ! Component: 1450 - total flux cleaned = -0.00724891 Jy ! Component: 1500 - total flux cleaned = -0.00718989 Jy ! Component: 1550 - total flux cleaned = -0.00724805 Jy ! Component: 1600 - total flux cleaned = -0.00719129 Jy ! Component: 1650 - total flux cleaned = -0.0071075 Jy ! Component: 1700 - total flux cleaned = -0.00707978 Jy ! Component: 1750 - total flux cleaned = -0.00699909 Jy ! Component: 1800 - total flux cleaned = -0.00689325 Jy ! Component: 1850 - total flux cleaned = -0.00689312 Jy ! Component: 1900 - total flux cleaned = -0.00673894 Jy ! Component: 1950 - total flux cleaned = -0.00663822 Jy ! Component: 2000 - total flux cleaned = -0.00661335 Jy ! Total flux subtracted in 2048 components = -0.00653948 Jy ! Clean residual min=-0.001368 max=0.001573 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.458483 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 226 components and 0.458483 Jy ![Exited script file: muppet] wmap "J2120+4434_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3439 x 0.7512 at -6.805 degrees (North through East) ! Clean map min=-0.0031332 max=0.34268 Jy/beam ! Writing clean map to FITS file: J2120+4434_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.342682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449104 device "J2120+4434_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2120+4434_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393167 0.393167 0.786334 1.57267 3.14534 6.29067 12.5813 25.1627 50.3254 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.342 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3439 x 0.7512 at -6.805 degrees (North through East) ! Clean map min=-0.0031332 max=0.34268 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2120+4434_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2120+4434_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2120+4434_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:47:26 2010