! Started logfile: J0423+4150_K_2006_06_11_yyk_uvs.log on Thu Dec 2 20:43:21 2010 obs J0423+4150_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J0423+4150_K_2006_06_11_yyk_uva.fits ! AN table 1: 1628 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996123 visibilities/baseline/integration-bin. ! Found source: J0423+4150 ! ! 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 583808 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 J0423+4150_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)= 1.09448 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=0.2995 mas, bmaj=0.4589 mas, bpa=-4.669 degrees ! Estimated noise=2.52618 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 = 0.794689 Jy ! Component: 100 - total flux cleaned = 1.01064 Jy ! Total flux subtracted in 100 components = 1.01064 Jy ! Clean residual min=-0.068984 max=0.080567 Jy/beam ! Clean residual mean=-0.000677 rms=0.017633 Jy/beam ! Combined flux in latest and established models = 1.01064 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.01064 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.552916Jy sigma=2.600243 ! Fit after self-cal, rms=0.554267Jy sigma=2.591906 ! Inverting map and beam ! Estimated beam: bmin=0.2995 mas, bmaj=0.4589 mas, bpa=-4.669 degrees ! Estimated noise=2.52618 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=0.346 mas, bmaj=0.5168 mas, bpa=-9.354 degrees ! Estimated noise=1.30078 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 = 0.07907 Jy ! Component: 100 - total flux cleaned = 0.108207 Jy ! Component: 150 - total flux cleaned = 0.115477 Jy ! Component: 200 - total flux cleaned = 0.114984 Jy ! Total flux subtracted in 200 components = 0.114984 Jy ! Clean residual min=-0.052149 max=0.062394 Jy/beam ! Clean residual mean=-0.000232 rms=0.014947 Jy/beam ! Combined flux in latest and established models = 1.12562 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.12562 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=0.545406Jy sigma=2.536248 ! Fit after self-cal, rms=0.545960Jy sigma=2.532779 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.346 x 0.5168 at -9.354 degrees (North through East) ! Clean map min=-0.049468 max=0.87942 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 0.96 KP 0.89 ! LA 0.91 MK 0.82 NL 1.36 OV 1.02 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 HN 0.99 KP 0.88 ! LA 0.92 MK 0.82 NL 1.39 OV 1.06 ! PT 0.80 SC 1.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.92 KP 0.87 ! LA 0.95 MK 0.83 NL 1.32 OV 1.07 ! PT 0.96 SC 1.31 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.96 KP 0.91 ! LA 0.92 MK 0.91 NL 1.19 OV 1.05 ! PT 1.09 SC 1.40 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.82 KP 0.95 ! LA 0.99 MK 1.04 NL 1.27 OV 1.16 ! PT 0.87 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.61 KP 0.75 ! LA 1.01 MK 1.06 NL 1.30 OV 1.27 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.74 KP 0.70 ! LA 0.98 MK 1.11 NL 1.29 OV 1.41 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.71 KP 0.77 ! LA 0.97 MK 1.17 NL 1.25 OV 1.52 ! PT 0.97 SC 1.13 ! ! ! Fit before self-cal, rms=0.545960Jy sigma=2.532779 ! Fit after self-cal, rms=0.532503Jy sigma=2.208878 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=0.532503Jy sigma=2.208878 ! Fit after self-cal, rms=0.532991Jy sigma=2.206452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3459 mas, bmaj=0.5278 mas, bpa=-13.47 degrees ! Estimated noise=1.26753 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 = 0.00123111 Jy ! Component: 100 - total flux cleaned = 0.00191037 Jy ! Component: 150 - total flux cleaned = 0.00215916 Jy ! Component: 200 - total flux cleaned = 0.00259966 Jy ! Total flux subtracted in 200 components = 0.00259966 Jy ! Clean residual min=-0.021459 max=0.027322 Jy/beam ! Clean residual mean=-0.000163 rms=0.006078 Jy/beam ! Combined flux in latest and established models = 1.12822 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 1.12822 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=0.533071Jy sigma=2.203928 ! Fit after self-cal, rms=0.534131Jy sigma=2.203475 ! 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=0.534131Jy sigma=2.203475 ! Fit after self-cal, rms=0.406657Jy sigma=1.561460 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 = 0.0342713 Jy ! Component: 100 - total flux cleaned = 0.0418462 Jy ! Component: 150 - total flux cleaned = 0.0427742 Jy ! Component: 200 - total flux cleaned = 0.043311 Jy ! Total flux subtracted in 200 components = 0.043311 Jy ! Clean residual min=-0.020320 max=0.025705 Jy/beam ! Clean residual mean=-0.000131 rms=0.005484 Jy/beam ! Combined flux in latest and established models = 1.17153 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 1.17153 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=0.406715Jy sigma=1.542668 ! Fit after self-cal, rms=0.388135Jy sigma=1.443435 ! 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: 0.3459 x 0.5278 at -13.47 degrees (North through East) ! Clean map min=-0.018069 max=0.91748 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=0.388135Jy sigma=1.443435 ! Fit after self-cal, rms=0.445025Jy sigma=1.384804 ! 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=0.445025Jy sigma=1.384804 ! Fit after self-cal, rms=0.439201Jy sigma=1.362704 ! Inverting map and beam ! Estimated beam: bmin=0.3429 mas, bmaj=0.5036 mas, bpa=-9.349 degrees ! Estimated noise=1.24904 mJy/beam. ! Added new window around map position (-3.315, -1.365). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250913 Jy ! Component: 100 - total flux cleaned = 0.0396996 Jy ! Component: 150 - total flux cleaned = 0.0501695 Jy ! Component: 200 - total flux cleaned = 0.0566845 Jy ! Total flux subtracted in 200 components = 0.0566845 Jy ! Clean residual min=-0.009649 max=0.016554 Jy/beam ! Clean residual mean=-0.000146 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 1.22822 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 1.22822 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=0.438142Jy sigma=1.347943 ! Fit after self-cal, rms=0.435803Jy sigma=1.340089 ! Inverting map ! Added new window around map position (-1.235, -0.325). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181048 Jy ! Component: 100 - total flux cleaned = 0.0267967 Jy ! Component: 150 - total flux cleaned = 0.0318703 Jy ! Component: 200 - total flux cleaned = 0.035021 Jy ! Total flux subtracted in 200 components = 0.035021 Jy ! Clean residual min=-0.008308 max=0.009760 Jy/beam ! Clean residual mean=-0.000100 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 1.26324 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 1.26324 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=0.435023Jy sigma=1.332582 ! Fit after self-cal, rms=0.433967Jy sigma=1.329212 ! 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=0.433967Jy sigma=1.329212 ! Fit after self-cal, rms=0.435472Jy sigma=1.321038 ! 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=0.435472Jy sigma=1.321038 ! Fit after self-cal, rms=0.435083Jy sigma=1.319827 ! Inverting map and beam ! Estimated beam: bmin=0.3427 mas, bmaj=0.5025 mas, bpa=-8.674 degrees ! Estimated noise=1.24937 mJy/beam. ! Added new window around map position (-4.68, -1.365). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122478 Jy ! Component: 100 - total flux cleaned = 0.0194128 Jy ! Component: 150 - total flux cleaned = 0.0235794 Jy ! Component: 200 - total flux cleaned = 0.0264312 Jy ! Total flux subtracted in 200 components = 0.0264312 Jy ! Clean residual min=-0.007495 max=0.007806 Jy/beam ! Clean residual mean=-0.000079 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 1.28967 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 1.28967 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=0.434719Jy sigma=1.315928 ! Fit after self-cal, rms=0.434850Jy sigma=1.315516 ! 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=0.8601 mas, bmaj=1.001 mas, bpa=26.74 degrees ! Estimated noise=1.71583 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 = 0.0116278 Jy ! Component: 100 - total flux cleaned = 0.0189878 Jy ! Component: 150 - total flux cleaned = 0.0243071 Jy ! Component: 200 - total flux cleaned = 0.0277312 Jy ! Total flux subtracted in 200 components = 0.0277312 Jy ! Clean residual min=-0.009421 max=0.008956 Jy/beam ! Clean residual mean=-0.000138 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 1.3174 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 1.3174 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=0.434784Jy sigma=1.315338 ! Fit after self-cal, rms=0.434821Jy sigma=1.314666 ! 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=0.2992 mas, bmaj=0.452 mas, bpa=-3.755 degrees ! Estimated noise=2.44582 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.81964 Jy ! Component: 100 - total flux cleaned = 1.04024 Jy ! Component: 150 - total flux cleaned = 1.11821 Jy ! Component: 200 - total flux cleaned = 1.15489 Jy ! Total flux subtracted in 200 components = 1.15489 Jy ! Clean residual min=-0.019118 max=0.019809 Jy/beam ! Clean residual mean=-0.000307 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 1.15489 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.15489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3427 mas, bmaj=0.5025 mas, bpa=-8.674 degrees ! Estimated noise=1.24937 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 (-0.455, 0.065). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282511 Jy ! Component: 100 - total flux cleaned = 0.0484092 Jy ! Component: 150 - total flux cleaned = 0.0643678 Jy ! Component: 200 - total flux cleaned = 0.0775225 Jy ! Total flux subtracted in 200 components = 0.0775225 Jy ! Clean residual min=-0.009688 max=0.010571 Jy/beam ! Clean residual mean=-0.000121 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 1.23242 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 1.23242 Jy ! Inverting map ! Added new window around map position (-2.665, -0.78). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140782 Jy ! Component: 100 - total flux cleaned = 0.0244998 Jy ! Component: 150 - total flux cleaned = 0.0333962 Jy ! Component: 200 - total flux cleaned = 0.0410745 Jy ! Total flux subtracted in 200 components = 0.0410745 Jy ! Clean residual min=-0.007758 max=0.007107 Jy/beam ! Clean residual mean=-0.000079 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 1.27349 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 1.27349 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=0.8601 mas, bmaj=1.001 mas, bpa=26.74 degrees ! Estimated noise=1.71583 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 = 0.0134139 Jy ! Component: 100 - total flux cleaned = 0.0229369 Jy ! Component: 150 - total flux cleaned = 0.0302237 Jy ! Component: 200 - total flux cleaned = 0.0359622 Jy ! Total flux subtracted in 200 components = 0.0359622 Jy ! Clean residual min=-0.007629 max=0.007467 Jy/beam ! Clean residual mean=-0.000142 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 1.30945 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 131 components and 1.30945 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3427 mas, bmaj=0.5025 mas, bpa=-8.674 degrees ! Estimated noise=1.24937 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283179 Jy ! Component: 100 - total flux cleaned = 0.00427176 Jy ! Component: 150 - total flux cleaned = 0.00586276 Jy ! Component: 200 - total flux cleaned = 0.00714328 Jy ! Total flux subtracted in 200 components = 0.00714328 Jy ! Clean residual min=-0.005754 max=0.006280 Jy/beam ! Clean residual mean=-0.000046 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.3166 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 153 components and 1.3166 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=0.434641Jy sigma=1.311589 ! Fit after self-cal, rms=0.435404Jy sigma=1.311118 wmodel J0423+4150_K_2006_06_11_yyk\_map.mod ! Writing 153 model components to file: J0423+4150_K_2006_06_11_yyk_map.mod wobs J0423+4150_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J0423+4150_K_2006_06_11_yyk_uvs.fits wwins J0423+4150_K_2006_06_11_yyk\_map.win ! wwins: Wrote 6 windows to J0423+4150_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 = 0.00140924 Jy ! Component: 100 - total flux cleaned = 0.00189552 Jy ! Component: 150 - total flux cleaned = 0.00189252 Jy ! Component: 200 - total flux cleaned = 0.0016379 Jy ! Component: 250 - total flux cleaned = 0.00131036 Jy ! Component: 300 - total flux cleaned = 0.000919046 Jy ! Component: 350 - total flux cleaned = 0.000617118 Jy ! Component: 400 - total flux cleaned = 0.000398487 Jy ! Component: 450 - total flux cleaned = 0.000256356 Jy ! Component: 500 - total flux cleaned = -8.62052e-05 Jy ! Component: 550 - total flux cleaned = -0.000484422 Jy ! Component: 600 - total flux cleaned = -0.000806153 Jy ! Component: 650 - total flux cleaned = -0.00118684 Jy ! Component: 700 - total flux cleaned = -0.00180654 Jy ! Component: 750 - total flux cleaned = -0.00229181 Jy ! Component: 800 - total flux cleaned = -0.00294454 Jy ! Component: 850 - total flux cleaned = -0.00340971 Jy ! Component: 900 - total flux cleaned = -0.00398219 Jy ! Component: 950 - total flux cleaned = -0.00443139 Jy ! Component: 1000 - total flux cleaned = -0.00509283 Jy ! Component: 1050 - total flux cleaned = -0.00557855 Jy ! Component: 1100 - total flux cleaned = -0.00600189 Jy ! Component: 1150 - total flux cleaned = -0.00641718 Jy ! Component: 1200 - total flux cleaned = -0.00677557 Jy ! Component: 1250 - total flux cleaned = -0.00727829 Jy ! Component: 1300 - total flux cleaned = -0.00762336 Jy ! Component: 1350 - total flux cleaned = -0.00801152 Jy ! Component: 1400 - total flux cleaned = -0.00825054 Jy ! Component: 1450 - total flux cleaned = -0.00857953 Jy ! Component: 1500 - total flux cleaned = -0.00894845 Jy ! Component: 1550 - total flux cleaned = -0.00899372 Jy ! Component: 1600 - total flux cleaned = -0.00917339 Jy ! Component: 1650 - total flux cleaned = -0.00939399 Jy ! Component: 1700 - total flux cleaned = -0.00948066 Jy ! Component: 1750 - total flux cleaned = -0.00969388 Jy ! Component: 1800 - total flux cleaned = -0.00969368 Jy ! Component: 1850 - total flux cleaned = -0.00990202 Jy ! Component: 1900 - total flux cleaned = -0.0100252 Jy ! Component: 1950 - total flux cleaned = -0.0101465 Jy ! Component: 2000 - total flux cleaned = -0.0102658 Jy ! Total flux subtracted in 2048 components = -0.0104234 Jy ! Clean residual min=-0.002203 max=0.002526 Jy/beam ! Clean residual mean=-0.000016 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 1.30617 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 290 components and 1.30617 Jy ![Exited script file: muppet] wmap "J0423+4150_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3427 x 0.5025 at -8.674 degrees (North through East) ! Clean map min=-0.0037027 max=0.89948 Jy/beam ! Writing clean map to FITS file: J0423+4150_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 0.899484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000701278 device "J0423+4150_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J0423+4150_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233894 0.233894 0.467787 0.935575 1.87115 3.7423 7.4846 14.9692 29.9384 59.8768 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.899 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3427 x 0.5025 at -8.674 degrees (North through East) ! Clean map min=-0.0037027 max=0.89948 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0423+4150_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J0423+4150_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0423+4150_K_2006_06_11_yyk_uvs.log closed on Thu Dec 2 20:43:23 2010