! Started logfile: J2148+0657_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:51:58 2010 obs J2148+0657_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2148+0657_K_2006_06_04_yyk_uva.fits ! AN table 1: 1850 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95039 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 506368 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 J2148+0657_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)= 6.53808 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=0.2417 mas, bmaj=0.6343 mas, bpa=-7.483 degrees ! Estimated noise=2.97025 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 = 4.65976 Jy ! Component: 100 - total flux cleaned = 6.04211 Jy ! Total flux subtracted in 100 components = 6.04211 Jy ! Clean residual min=-0.414685 max=0.510949 Jy/beam ! Clean residual mean=0.003201 rms=0.105862 Jy/beam ! Combined flux in latest and established models = 6.04211 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 6.04211 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.210918Jy sigma=10.155337 ! Fit after self-cal, rms=2.209314Jy sigma=10.101788 ! Inverting map and beam ! Estimated beam: bmin=0.2417 mas, bmaj=0.6343 mas, bpa=-7.483 degrees ! Estimated noise=2.97025 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=0.2656 mas, bmaj=0.7451 mas, bpa=-12.35 degrees ! Estimated noise=1.4479 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 = 0.80016 Jy ! Component: 100 - total flux cleaned = 1.23225 Jy ! Component: 150 - total flux cleaned = 1.48823 Jy ! Component: 200 - total flux cleaned = 1.64331 Jy ! Total flux subtracted in 200 components = 1.64331 Jy ! Clean residual min=-0.250400 max=0.387764 Jy/beam ! Clean residual mean=0.001514 rms=0.072532 Jy/beam ! Combined flux in latest and established models = 7.68542 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 7.68542 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=1.807450Jy sigma=8.410499 ! Fit after self-cal, rms=1.808915Jy sigma=8.403577 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2656 x 0.7451 at -12.35 degrees (North through East) ! Clean map min=-0.22523 max=5.287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.87 KP 0.95 LA 0.94 ! MK 0.86 NL 1.15 OV 0.78 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 KP 0.95 LA 0.96 ! MK 0.85 NL 1.21 OV 0.79 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 KP 0.92 LA 0.96 ! MK 0.87 NL 1.12 OV 0.82 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.97 LA 0.94 ! MK 0.95 NL 1.01 OV 0.80 PT 1.12 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 KP 1.02 LA 1.01 ! MK 1.07 NL 1.10 OV 0.90 PT 0.89 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 KP 0.77 LA 1.02 ! MK 1.10 NL 1.13 OV 1.02 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 KP 0.74 LA 0.99 ! MK 1.14 NL 1.08 OV 1.14 PT 1.06 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 0.81 LA 0.98 ! MK 1.21 NL 1.08 OV 1.16 PT 0.98 ! SC 0.86 ! ! ! Fit before self-cal, rms=1.808915Jy sigma=8.403577 ! Fit after self-cal, rms=1.353133Jy sigma=6.397908 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=1.353133Jy sigma=6.397908 ! Fit after self-cal, rms=1.349189Jy sigma=6.394059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2679 mas, bmaj=0.756 mas, bpa=-11.17 degrees ! Estimated noise=1.43629 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 (0.975, -0.325). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.374141 Jy ! Component: 100 - total flux cleaned = 0.436001 Jy ! Component: 150 - total flux cleaned = 0.426126 Jy ! Component: 200 - total flux cleaned = 0.422236 Jy ! Total flux subtracted in 200 components = 0.422236 Jy ! Clean residual min=-0.093129 max=0.128634 Jy/beam ! Clean residual mean=0.000006 rms=0.031445 Jy/beam ! Combined flux in latest and established models = 8.10766 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 8.10766 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=1.270818Jy sigma=5.842290 ! Fit after self-cal, rms=1.261066Jy sigma=5.810463 ! 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=1.261066Jy sigma=5.810463 ! Fit after self-cal, rms=0.617690Jy sigma=3.048146 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 = 0.0794076 Jy ! Component: 100 - total flux cleaned = 0.0836599 Jy ! Component: 150 - total flux cleaned = 0.0803805 Jy ! Component: 200 - total flux cleaned = 0.077651 Jy ! Total flux subtracted in 200 components = 0.077651 Jy ! Clean residual min=-0.095484 max=0.104247 Jy/beam ! Clean residual mean=0.000012 rms=0.026429 Jy/beam ! Combined flux in latest and established models = 8.18531 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 70 components and 8.18531 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=0.578594Jy sigma=2.830067 ! Fit after self-cal, rms=0.528720Jy sigma=2.627764 ! 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: 0.2679 x 0.756 at -11.17 degrees (North through East) ! Clean map min=-0.097191 max=5.3701 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=0.528720Jy sigma=2.627764 ! Fit after self-cal, rms=0.467852Jy sigma=2.352716 ! 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=0.467852Jy sigma=2.352716 ! Fit after self-cal, rms=0.459744Jy sigma=2.314012 ! Inverting map and beam ! Estimated beam: bmin=0.2694 mas, bmaj=0.7469 mas, bpa=-10.93 degrees ! Estimated noise=1.42551 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821471 Jy ! Component: 100 - total flux cleaned = 0.0693333 Jy ! Component: 150 - total flux cleaned = 0.0545499 Jy ! Component: 200 - total flux cleaned = 0.041676 Jy ! Total flux subtracted in 200 components = 0.041676 Jy ! Clean residual min=-0.063232 max=0.065058 Jy/beam ! Clean residual mean=-0.000017 rms=0.016366 Jy/beam ! Combined flux in latest and established models = 8.22698 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 8.22698 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=0.431672Jy sigma=2.137659 ! Fit after self-cal, rms=0.427497Jy sigma=2.109899 ! 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=0.427497Jy sigma=2.109899 ! Fit after self-cal, rms=0.423409Jy sigma=2.072609 ! 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=0.423409Jy sigma=2.072609 ! Fit after self-cal, rms=0.419339Jy sigma=2.060781 ! Inverting map and beam ! Estimated beam: bmin=0.2708 mas, bmaj=0.7459 mas, bpa=-10.91 degrees ! Estimated noise=1.42491 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403254 Jy ! Component: 100 - total flux cleaned = 0.0332896 Jy ! Component: 150 - total flux cleaned = 0.0257218 Jy ! Component: 200 - total flux cleaned = 0.0216606 Jy ! Total flux subtracted in 200 components = 0.0216606 Jy ! Clean residual min=-0.051574 max=0.046553 Jy/beam ! Clean residual mean=-0.000026 rms=0.012864 Jy/beam ! Combined flux in latest and established models = 8.24864 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 8.24864 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=0.407026Jy sigma=1.982465 ! Fit after self-cal, rms=0.406050Jy sigma=1.973893 ! 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=0.8612 mas, bmaj=1.225 mas, bpa=19.08 degrees ! Estimated noise=2.00164 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 = -0.00451978 Jy ! Component: 100 - total flux cleaned = -0.00713252 Jy ! Component: 150 - total flux cleaned = -0.0107464 Jy ! Component: 200 - total flux cleaned = -0.0129832 Jy ! Total flux subtracted in 200 components = -0.0129832 Jy ! Clean residual min=-0.058779 max=0.047484 Jy/beam ! Clean residual mean=-0.000071 rms=0.016362 Jy/beam ! Combined flux in latest and established models = 8.23566 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 8.23566 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=0.403059Jy sigma=1.959518 ! Fit after self-cal, rms=0.402402Jy sigma=1.950386 ! 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=0.2414 mas, bmaj=0.6378 mas, bpa=-6.5 degrees ! Estimated noise=2.87412 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.59752 Jy ! Component: 100 - total flux cleaned = 5.97251 Jy ! Component: 150 - total flux cleaned = 6.68178 Jy ! Component: 200 - total flux cleaned = 7.12969 Jy ! Total flux subtracted in 200 components = 7.12969 Jy ! Clean residual min=-0.137378 max=0.269923 Jy/beam ! Clean residual mean=0.001242 rms=0.042602 Jy/beam ! Combined flux in latest and established models = 7.12969 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 30 model components to the UV plane model. ! The established model now contains 30 components and 7.12969 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2708 mas, bmaj=0.7459 mas, bpa=-10.91 degrees ! Estimated noise=1.42491 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) ! Added new window around map position (0.39, -0.39). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.423252 Jy ! Component: 100 - total flux cleaned = 0.674195 Jy ! Component: 150 - total flux cleaned = 0.835286 Jy ! Component: 200 - total flux cleaned = 0.941211 Jy ! Total flux subtracted in 200 components = 0.941211 Jy ! Clean residual min=-0.050342 max=0.054554 Jy/beam ! Clean residual mean=0.000274 rms=0.013271 Jy/beam ! Combined flux in latest and established models = 8.0709 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 8.0709 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=0.8612 mas, bmaj=1.225 mas, bpa=19.08 degrees ! Estimated noise=2.00164 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 = 0.116509 Jy ! Component: 100 - total flux cleaned = 0.13251 Jy ! Component: 150 - total flux cleaned = 0.14178 Jy ! Component: 200 - total flux cleaned = 0.146234 Jy ! Total flux subtracted in 200 components = 0.146234 Jy ! Clean residual min=-0.073829 max=0.035814 Jy/beam ! Clean residual mean=0.000016 rms=0.014022 Jy/beam ! Combined flux in latest and established models = 8.21713 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 8.21713 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2708 mas, bmaj=0.7459 mas, bpa=-10.91 degrees ! Estimated noise=1.42491 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247992 Jy ! Component: 100 - total flux cleaned = 0.00475837 Jy ! Component: 150 - total flux cleaned = 0.00671504 Jy ! Component: 200 - total flux cleaned = 0.00757828 Jy ! Total flux subtracted in 200 components = 0.00757828 Jy ! Clean residual min=-0.053694 max=0.030917 Jy/beam ! Clean residual mean=0.000004 rms=0.009348 Jy/beam ! Combined flux in latest and established models = 8.22471 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 8.22471 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=0.396342Jy sigma=1.886820 ! Fit after self-cal, rms=0.393505Jy sigma=1.874036 wmodel J2148+0657_K_2006_06_04_yyk\_map.mod ! Writing 112 model components to file: J2148+0657_K_2006_06_04_yyk_map.mod wobs J2148+0657_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2148+0657_K_2006_06_04_yyk_uvs.fits wwins J2148+0657_K_2006_06_04_yyk\_map.win ! wwins: Wrote 3 windows to J2148+0657_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 = -0.0196678 Jy ! Component: 100 - total flux cleaned = -0.0298212 Jy ! Component: 150 - total flux cleaned = -0.0361464 Jy ! Component: 200 - total flux cleaned = -0.0388251 Jy ! Component: 250 - total flux cleaned = -0.0421562 Jy ! Component: 300 - total flux cleaned = -0.0468596 Jy ! Component: 350 - total flux cleaned = -0.0509536 Jy ! Component: 400 - total flux cleaned = -0.0548438 Jy ! Component: 450 - total flux cleaned = -0.0572059 Jy ! Component: 500 - total flux cleaned = -0.0598053 Jy ! Component: 550 - total flux cleaned = -0.063537 Jy ! Component: 600 - total flux cleaned = -0.0662223 Jy ! Component: 650 - total flux cleaned = -0.0696636 Jy ! Component: 700 - total flux cleaned = -0.0716085 Jy ! Component: 750 - total flux cleaned = -0.0737502 Jy ! Component: 800 - total flux cleaned = -0.0750418 Jy ! Component: 850 - total flux cleaned = -0.0767975 Jy ! Component: 900 - total flux cleaned = -0.0780093 Jy ! Component: 950 - total flux cleaned = -0.0794206 Jy ! Component: 1000 - total flux cleaned = -0.0807829 Jy ! Component: 1050 - total flux cleaned = -0.0814423 Jy ! Component: 1100 - total flux cleaned = -0.0829353 Jy ! Component: 1150 - total flux cleaned = -0.0841691 Jy ! Component: 1200 - total flux cleaned = -0.0849664 Jy ! Component: 1250 - total flux cleaned = -0.0859384 Jy ! Component: 1300 - total flux cleaned = -0.0870662 Jy ! Component: 1350 - total flux cleaned = -0.0879828 Jy ! Component: 1400 - total flux cleaned = -0.0890564 Jy ! Component: 1450 - total flux cleaned = -0.0904487 Jy ! Component: 1500 - total flux cleaned = -0.0919733 Jy ! Component: 1550 - total flux cleaned = -0.0934581 Jy ! Component: 1600 - total flux cleaned = -0.0945888 Jy ! Component: 1650 - total flux cleaned = -0.095532 Jy ! Component: 1700 - total flux cleaned = -0.0966136 Jy ! Component: 1750 - total flux cleaned = -0.0975202 Jy ! Component: 1800 - total flux cleaned = -0.0988499 Jy ! Component: 1850 - total flux cleaned = -0.100152 Jy ! Component: 1900 - total flux cleaned = -0.101428 Jy ! Component: 1950 - total flux cleaned = -0.102262 Jy ! Component: 2000 - total flux cleaned = -0.103079 Jy ! Total flux subtracted in 2048 components = -0.104019 Jy ! Clean residual min=-0.006651 max=0.006643 Jy/beam ! Clean residual mean=0.000016 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 8.12069 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 263 components and 8.1207 Jy ![Exited script file: muppet] wmap "J2148+0657_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2708 x 0.7459 at -10.91 degrees (North through East) ! Clean map min=-0.036363 max=5.3683 Jy/beam ! Writing clean map to FITS file: J2148+0657_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 5.36826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0027028 device "J2148+0657_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2148+0657_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151043 0.151043 0.302086 0.604172 1.20834 2.41669 4.83338 9.66676 19.3335 38.667 77.3341 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0081 print "peak=",int(peak_flux*1000)/1000 ! peak= 5.368 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2708 x 0.7459 at -10.91 degrees (North through East) ! Clean map min=-0.036363 max=5.3683 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2148+0657_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2148+0657_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2148+0657_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:52:00 2010