! Started logfile: J1302+5748_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:44:00 2010 obs J1302+5748_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J1302+5748_K_2006_06_11_yyk_uva.fits ! AN table 1: 739 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976425 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 2714 lines of history. ! ! Reading 259768 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 J1302+5748_K_2006_06_11_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)= 0.563952 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=0.255 mas, bmaj=0.9618 mas, bpa=-46.33 degrees ! Estimated noise=4.58689 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 = 0.317547 Jy ! Component: 100 - total flux cleaned = 0.391729 Jy ! Total flux subtracted in 100 components = 0.391729 Jy ! Clean residual min=-0.035846 max=0.046641 Jy/beam ! Clean residual mean=-0.000178 rms=0.011104 Jy/beam ! Combined flux in latest and established models = 0.391729 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.391729 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.401840Jy sigma=1.237030 ! Fit after self-cal, rms=0.398898Jy sigma=1.233641 ! Inverting map and beam ! Estimated beam: bmin=0.255 mas, bmaj=0.9618 mas, bpa=-46.33 degrees ! Estimated noise=4.58689 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=0.2922 mas, bmaj=0.994 mas, bpa=-46.28 degrees ! Estimated noise=1.97556 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 = 0.0493078 Jy ! Component: 100 - total flux cleaned = 0.0542669 Jy ! Component: 150 - total flux cleaned = 0.0574805 Jy ! Component: 200 - total flux cleaned = 0.0594051 Jy ! Total flux subtracted in 200 components = 0.0594051 Jy ! Clean residual min=-0.022692 max=0.035454 Jy/beam ! Clean residual mean=-0.000148 rms=0.007305 Jy/beam ! Combined flux in latest and established models = 0.451134 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.451134 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=0.391682Jy sigma=1.177004 ! Fit after self-cal, rms=0.391562Jy sigma=1.176812 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2922 x 0.994 at -46.28 degrees (North through East) ! Clean map min=-0.021533 max=0.37032 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 1.04 KP 0.92 ! LA 0.93 MK 0.83 NL 1.02 OV 1.02 ! PT 0.93 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.10 KP 0.90 ! LA 0.91 MK 0.84 NL 1.07 OV 1.06 ! PT 0.85 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.10 KP 0.88 ! LA 0.87 MK 0.82 NL 0.98 OV 1.21 ! PT 1.00 SC 5.73 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.01 KP 0.95 ! LA 0.94 MK 0.96 NL 0.97 OV 1.11 ! PT 1.07 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.90 HN 0.88 KP 0.96 ! LA 0.93 MK 1.07 NL 0.96 OV 1.14 ! PT 0.94 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.68 KP 0.75 ! LA 0.97 MK 1.09 NL 1.01 OV 1.36 ! PT 0.93 SC 4.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.80 KP 0.73 ! LA 0.90 MK 1.17 NL 0.92 OV 1.43 ! PT 1.09 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.76 KP 0.76 ! LA 0.91 MK 1.21 NL 0.98 OV 1.51 ! PT 1.02 SC 2.48 ! ! ! Fit before self-cal, rms=0.391562Jy sigma=1.176812 ! Fit after self-cal, rms=1.273033Jy sigma=1.077327 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=1.273033Jy sigma=1.077327 ! Fit after self-cal, rms=1.273153Jy sigma=1.077236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2929 mas, bmaj=0.9472 mas, bpa=-46.69 degrees ! Estimated noise=1.92355 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 = 0.00168247 Jy ! Component: 100 - total flux cleaned = 0.00169867 Jy ! Component: 150 - total flux cleaned = 0.00227237 Jy ! Component: 200 - total flux cleaned = 0.00259897 Jy ! Total flux subtracted in 200 components = 0.00259897 Jy ! Clean residual min=-0.006837 max=0.006717 Jy/beam ! Clean residual mean=-0.000031 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.453733 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.453733 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=1.273282Jy sigma=1.074258 ! Fit after self-cal, rms=1.273258Jy sigma=1.074207 ! 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=1.273258Jy sigma=1.074207 ! Fit after self-cal, rms=1.266456Jy sigma=1.017862 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 = 0.00391309 Jy ! Component: 100 - total flux cleaned = 0.00423093 Jy ! Component: 150 - total flux cleaned = 0.0044922 Jy ! Component: 200 - total flux cleaned = 0.00472362 Jy ! Total flux subtracted in 200 components = 0.00472362 Jy ! Clean residual min=-0.006302 max=0.006002 Jy/beam ! Clean residual mean=-0.000025 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.458456 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.458456 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=1.266273Jy sigma=1.016481 ! Fit after self-cal, rms=1.263308Jy sigma=1.006121 ! 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: 0.2929 x 0.9472 at -46.69 degrees (North through East) ! Clean map min=-0.0059441 max=0.37694 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=1.263308Jy sigma=1.006121 ! Fit after self-cal, rms=0.688088Jy sigma=1.005307 ! 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=0.688088Jy sigma=1.005307 ! Fit after self-cal, rms=0.686593Jy sigma=1.001308 ! Inverting map and beam ! Estimated beam: bmin=0.2932 mas, bmaj=0.9439 mas, bpa=-46.77 degrees ! Estimated noise=1.91412 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118045 Jy ! Component: 100 - total flux cleaned = 0.00128574 Jy ! Component: 150 - total flux cleaned = 0.00145817 Jy ! Component: 200 - total flux cleaned = 0.00153256 Jy ! Total flux subtracted in 200 components = 0.00153256 Jy ! Clean residual min=-0.005486 max=0.005429 Jy/beam ! Clean residual mean=-0.000031 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.459989 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.459989 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=0.686499Jy sigma=1.000809 ! Fit after self-cal, rms=0.685748Jy sigma=0.998868 ! 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=0.685748Jy sigma=0.998868 ! Fit after self-cal, rms=0.687783Jy sigma=0.993865 ! 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=0.687783Jy sigma=0.993865 ! Fit after self-cal, rms=0.687393Jy sigma=0.992480 ! Inverting map and beam ! Estimated beam: bmin=0.2934 mas, bmaj=0.9425 mas, bpa=-46.79 degrees ! Estimated noise=1.91137 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364303 Jy ! Component: 100 - total flux cleaned = 0.000696892 Jy ! Component: 150 - total flux cleaned = 0.000811784 Jy ! Component: 200 - total flux cleaned = 0.000920697 Jy ! Total flux subtracted in 200 components = 0.000920697 Jy ! Clean residual min=-0.004850 max=0.005010 Jy/beam ! Clean residual mean=-0.000030 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.46091 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 93 components and 0.46091 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=0.687346Jy sigma=0.992258 ! Fit after self-cal, rms=0.687093Jy sigma=0.991711 ! 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=0.9199 mas, bmaj=1.047 mas, bpa=-62.46 degrees ! Estimated noise=2.544 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 = 0.0011664 Jy ! Component: 100 - total flux cleaned = 0.00130409 Jy ! Component: 150 - total flux cleaned = 0.0013024 Jy ! Component: 200 - total flux cleaned = 0.00130097 Jy ! Total flux subtracted in 200 components = 0.00130097 Jy ! Clean residual min=-0.006778 max=0.004964 Jy/beam ! Clean residual mean=-0.000072 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.462211 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 100 components and 0.462211 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=0.687067Jy sigma=0.991662 ! Fit after self-cal, rms=0.686953Jy sigma=0.991332 ! 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=0.2592 mas, bmaj=0.9239 mas, bpa=-47.15 degrees ! Estimated noise=4.56475 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.326665 Jy ! Component: 100 - total flux cleaned = 0.392062 Jy ! Component: 150 - total flux cleaned = 0.42395 Jy ! Component: 200 - total flux cleaned = 0.441993 Jy ! Total flux subtracted in 200 components = 0.441993 Jy ! Clean residual min=-0.021946 max=0.020025 Jy/beam ! Clean residual mean=-0.000039 rms=0.006171 Jy/beam ! Combined flux in latest and established models = 0.441994 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.441994 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2934 mas, bmaj=0.9425 mas, bpa=-46.79 degrees ! Estimated noise=1.91137 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 = 0.0161206 Jy ! Component: 100 - total flux cleaned = 0.0177134 Jy ! Component: 150 - total flux cleaned = 0.0182741 Jy ! Component: 200 - total flux cleaned = 0.0191215 Jy ! Total flux subtracted in 200 components = 0.0191215 Jy ! Clean residual min=-0.006256 max=0.006052 Jy/beam ! Clean residual mean=-0.000020 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.461115 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.461115 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=0.9199 mas, bmaj=1.047 mas, bpa=-62.46 degrees ! Estimated noise=2.544 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 = 0.00270179 Jy ! Component: 100 - total flux cleaned = 0.00282263 Jy ! Component: 150 - total flux cleaned = 0.00275127 Jy ! Component: 200 - total flux cleaned = 0.00268786 Jy ! Total flux subtracted in 200 components = 0.00268786 Jy ! Clean residual min=-0.006510 max=0.005816 Jy/beam ! Clean residual mean=-0.000059 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.463803 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.463803 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2934 mas, bmaj=0.9425 mas, bpa=-46.79 degrees ! Estimated noise=1.91137 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246188 Jy ! Component: 100 - total flux cleaned = -0.000251218 Jy ! Component: 150 - total flux cleaned = -0.000438462 Jy ! Component: 200 - total flux cleaned = -0.000520612 Jy ! Total flux subtracted in 200 components = -0.000520612 Jy ! Clean residual min=-0.005128 max=0.004966 Jy/beam ! Clean residual mean=-0.000024 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.463282 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.463282 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=0.686789Jy sigma=0.991979 ! Fit after self-cal, rms=0.686896Jy sigma=0.991721 wmodel J1302+5748_K_2006_06_11_yyk\_map.mod ! Writing 67 model components to file: J1302+5748_K_2006_06_11_yyk_map.mod wobs J1302+5748_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J1302+5748_K_2006_06_11_yyk_uvs.fits wwins J1302+5748_K_2006_06_11_yyk\_map.win ! wwins: Wrote 1 windows to J1302+5748_K_2006_06_11_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 = -0.000657395 Jy ! Component: 100 - total flux cleaned = -0.00065944 Jy ! Component: 150 - total flux cleaned = -0.0005066 Jy ! Component: 200 - total flux cleaned = -0.000574765 Jy ! Component: 250 - total flux cleaned = -0.000907132 Jy ! Component: 300 - total flux cleaned = -0.00109352 Jy ! Component: 350 - total flux cleaned = -0.00115185 Jy ! Component: 400 - total flux cleaned = -0.00126824 Jy ! Component: 450 - total flux cleaned = -0.00143227 Jy ! Component: 500 - total flux cleaned = -0.00127789 Jy ! Component: 550 - total flux cleaned = -0.00142766 Jy ! Component: 600 - total flux cleaned = -0.00147533 Jy ! Component: 650 - total flux cleaned = -0.00156632 Jy ! Component: 700 - total flux cleaned = -0.00156623 Jy ! Component: 750 - total flux cleaned = -0.00178138 Jy ! Component: 800 - total flux cleaned = -0.00207041 Jy ! Component: 850 - total flux cleaned = -0.00218989 Jy ! Component: 900 - total flux cleaned = -0.00238457 Jy ! Component: 950 - total flux cleaned = -0.00257264 Jy ! Component: 1000 - total flux cleaned = -0.00279062 Jy ! Component: 1050 - total flux cleaned = -0.00300072 Jy ! Component: 1100 - total flux cleaned = -0.00310297 Jy ! Component: 1150 - total flux cleaned = -0.00320341 Jy ! Component: 1200 - total flux cleaned = -0.00323638 Jy ! Component: 1250 - total flux cleaned = -0.00326808 Jy ! Component: 1300 - total flux cleaned = -0.00326753 Jy ! Component: 1350 - total flux cleaned = -0.00317552 Jy ! Component: 1400 - total flux cleaned = -0.00317506 Jy ! Component: 1450 - total flux cleaned = -0.00314507 Jy ! Component: 1500 - total flux cleaned = -0.0031159 Jy ! Component: 1550 - total flux cleaned = -0.00314464 Jy ! Component: 1600 - total flux cleaned = -0.00314461 Jy ! Component: 1650 - total flux cleaned = -0.0031449 Jy ! Component: 1700 - total flux cleaned = -0.00320033 Jy ! Component: 1750 - total flux cleaned = -0.00322742 Jy ! Component: 1800 - total flux cleaned = -0.0031199 Jy ! Component: 1850 - total flux cleaned = -0.00304053 Jy ! Component: 1900 - total flux cleaned = -0.00296199 Jy ! Component: 1950 - total flux cleaned = -0.00293625 Jy ! Component: 2000 - total flux cleaned = -0.00291015 Jy ! Total flux subtracted in 2048 components = -0.00278219 Jy ! Clean residual min=-0.001457 max=0.001290 Jy/beam ! Clean residual mean=-0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.4605 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 192 components and 0.4605 Jy ![Exited script file: muppet] wmap "J1302+5748_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2934 x 0.9425 at -46.79 degrees (North through East) ! Clean map min=-0.0026304 max=0.38084 Jy/beam ! Writing clean map to FITS file: J1302+5748_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.380838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447572 device "J1302+5748_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352568 0.352568 0.705137 1.41027 2.82055 5.64109 11.2822 22.5644 45.1287 90.2575 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.38 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2934 x 0.9425 at -46.79 degrees (North through East) ! Clean map min=-0.0026304 max=0.38084 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1302+5748_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1302+5748_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1302+5748_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:44:02 2010