! Started logfile: J1948+3556_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:50:56 2010 obs J1948+3556_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J1948+3556_K_2006_06_04_yyk_uva.fits ! AN table 1: 1776 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.874171 visibilities/baseline/integration-bin. ! Found source: J1948+3556 ! ! 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 447128 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 J1948+3556_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)= 0.327645 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=0.3108 mas, bmaj=0.5205 mas, bpa=14.04 degrees ! Estimated noise=2.07184 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 = 0.212732 Jy ! Component: 100 - total flux cleaned = 0.259597 Jy ! Total flux subtracted in 100 components = 0.259597 Jy ! Clean residual min=-0.010850 max=0.015730 Jy/beam ! Clean residual mean=0.000034 rms=0.003304 Jy/beam ! Combined flux in latest and established models = 0.259597 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.259597 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.197173Jy sigma=1.099530 ! Fit after self-cal, rms=0.196897Jy sigma=1.097380 ! Inverting map and beam ! Estimated beam: bmin=0.3108 mas, bmaj=0.5205 mas, bpa=14.04 degrees ! Estimated noise=2.07184 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=0.3561 mas, bmaj=0.6056 mas, bpa=-1.724 degrees ! Estimated noise=1.3427 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 = 0.0138789 Jy ! Component: 100 - total flux cleaned = 0.0190457 Jy ! Component: 150 - total flux cleaned = 0.0200758 Jy ! Component: 200 - total flux cleaned = 0.0202626 Jy ! Total flux subtracted in 200 components = 0.0202626 Jy ! Clean residual min=-0.012091 max=0.015662 Jy/beam ! Clean residual mean=0.000026 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.27986 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.27986 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=0.195308Jy sigma=1.092335 ! Fit after self-cal, rms=0.195286Jy sigma=1.092306 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3561 x 0.6056 at -1.724 degrees (North through East) ! Clean map min=-0.011494 max=0.24419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 KP 0.99 LA 0.90 ! MK 0.82 NL 1.15 OV 0.91 PT 0.96 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.89 KP 0.97 LA 0.93 ! MK 0.85 NL 1.19 OV 0.86 PT 0.81 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 KP 0.93 LA 0.97 ! MK 0.89 NL 1.12 OV 1.00 PT 0.99 ! SC 6.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.01 LA 0.90 ! MK 0.92 NL 1.08 OV 0.90 PT 1.09 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 KP 1.01 LA 1.03 ! MK 1.08 NL 1.10 OV 1.06 PT 0.89 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 KP 0.77 LA 1.04 ! MK 1.10 NL 1.11 OV 1.13 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 KP 0.78 LA 0.94 ! MK 1.11 NL 1.02 OV 1.36 PT 1.02 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 KP 0.82 LA 0.91 ! MK 1.26 NL 1.08 OV 1.20 PT 0.96 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.195286Jy sigma=1.092306 ! Fit after self-cal, rms=0.239478Jy sigma=1.056326 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=0.239478Jy sigma=1.056326 ! Fit after self-cal, rms=0.239459Jy sigma=1.056249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3638 mas, bmaj=0.6114 mas, bpa=-1.445 degrees ! Estimated noise=1.32881 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 = -0.00263792 Jy ! Component: 100 - total flux cleaned = -0.00264041 Jy ! Component: 150 - total flux cleaned = -0.00280074 Jy ! Component: 200 - total flux cleaned = -0.00293234 Jy ! Total flux subtracted in 200 components = -0.00293234 Jy ! Clean residual min=-0.009668 max=0.009160 Jy/beam ! Clean residual mean=0.000017 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.276928 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.276928 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=0.239428Jy sigma=1.055718 ! Fit after self-cal, rms=0.239416Jy sigma=1.055693 ! 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=0.239416Jy sigma=1.055693 ! Fit after self-cal, rms=0.231136Jy sigma=0.995752 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 = 0.00447326 Jy ! Component: 100 - total flux cleaned = 0.00376825 Jy ! Component: 150 - total flux cleaned = 0.00331252 Jy ! Component: 200 - total flux cleaned = 0.00330794 Jy ! Total flux subtracted in 200 components = 0.00330794 Jy ! Clean residual min=-0.010730 max=0.008790 Jy/beam ! Clean residual mean=0.000013 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 0.280235 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.280236 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=0.230740Jy sigma=0.993445 ! Fit after self-cal, rms=0.229171Jy sigma=0.987041 ! 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: 0.3638 x 0.6114 at -1.445 degrees (North through East) ! Clean map min=-0.010213 max=0.25293 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=0.229171Jy sigma=0.987041 ! Fit after self-cal, rms=0.189281Jy sigma=0.966144 ! 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=0.189281Jy sigma=0.966144 ! Fit after self-cal, rms=0.188791Jy sigma=0.964233 ! Inverting map and beam ! Estimated beam: bmin=0.3603 mas, bmaj=0.593 mas, bpa=2.741 degrees ! Estimated noise=1.30918 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543829 Jy ! Component: 100 - total flux cleaned = -0.000839364 Jy ! Component: 150 - total flux cleaned = -0.000956377 Jy ! Component: 200 - total flux cleaned = -0.00105407 Jy ! Total flux subtracted in 200 components = -0.00105407 Jy ! Clean residual min=-0.004816 max=0.004448 Jy/beam ! Clean residual mean=-0.000001 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.279181 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.279181 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=0.188779Jy sigma=0.964079 ! Fit after self-cal, rms=0.188540Jy sigma=0.963423 ! 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=0.188540Jy sigma=0.963423 ! Fit after self-cal, rms=0.192282Jy sigma=0.956585 ! 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=0.192282Jy sigma=0.956585 ! Fit after self-cal, rms=0.192120Jy sigma=0.956063 ! Inverting map and beam ! Estimated beam: bmin=0.3608 mas, bmaj=0.5951 mas, bpa=2.225 degrees ! Estimated noise=1.31325 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986214 Jy ! Component: 100 - total flux cleaned = 0.000770532 Jy ! Component: 150 - total flux cleaned = 0.00066585 Jy ! Component: 200 - total flux cleaned = 0.000573748 Jy ! Total flux subtracted in 200 components = 0.000573748 Jy ! Clean residual min=-0.004653 max=0.004320 Jy/beam ! Clean residual mean=-0.000001 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.279755 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.279755 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=0.192104Jy sigma=0.955915 ! Fit after self-cal, rms=0.192039Jy sigma=0.955886 ! 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=0.8502 mas, bmaj=1.032 mas, bpa=29.7 degrees ! Estimated noise=1.67367 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 = 0.000353871 Jy ! Component: 100 - total flux cleaned = 0.000193926 Jy ! Component: 150 - total flux cleaned = 5.85888e-05 Jy ! Component: 200 - total flux cleaned = -1.45087e-05 Jy ! Total flux subtracted in 200 components = -1.45087e-05 Jy ! Clean residual min=-0.005613 max=0.005715 Jy/beam ! Clean residual mean=-0.000005 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.279741 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.279741 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=0.192070Jy sigma=0.955956 ! Fit after self-cal, rms=0.192025Jy sigma=0.955935 ! 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=0.3092 mas, bmaj=0.5249 mas, bpa=16.8 degrees ! Estimated noise=2.02645 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.21561 Jy ! Component: 100 - total flux cleaned = 0.259258 Jy ! Component: 150 - total flux cleaned = 0.274063 Jy ! Component: 200 - total flux cleaned = 0.278871 Jy ! Total flux subtracted in 200 components = 0.278871 Jy ! Clean residual min=-0.007224 max=0.007060 Jy/beam ! Clean residual mean=0.000002 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.278871 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.278871 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3608 mas, bmaj=0.5951 mas, bpa=2.225 degrees ! Estimated noise=1.31325 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 = 0.00156663 Jy ! Component: 100 - total flux cleaned = 0.00159491 Jy ! Component: 150 - total flux cleaned = 0.00131384 Jy ! Component: 200 - total flux cleaned = 0.00113609 Jy ! Total flux subtracted in 200 components = 0.00113609 Jy ! Clean residual min=-0.004981 max=0.004220 Jy/beam ! Clean residual mean=-0.000001 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.280007 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.280007 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=0.8502 mas, bmaj=1.032 mas, bpa=29.7 degrees ! Estimated noise=1.67367 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 = -8.69875e-06 Jy ! Component: 100 - total flux cleaned = -4.16821e-05 Jy ! Component: 150 - total flux cleaned = -0.000134884 Jy ! Component: 200 - total flux cleaned = -0.00021379 Jy ! Total flux subtracted in 200 components = -0.00021379 Jy ! Clean residual min=-0.005660 max=0.005669 Jy/beam ! Clean residual mean=-0.000005 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.279793 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 32 components and 0.279793 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3608 mas, bmaj=0.5951 mas, bpa=2.225 degrees ! Estimated noise=1.31325 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301111 Jy ! Component: 100 - total flux cleaned = -0.000253933 Jy ! Component: 150 - total flux cleaned = -0.000351341 Jy ! Component: 200 - total flux cleaned = -0.000434459 Jy ! Total flux subtracted in 200 components = -0.000434459 Jy ! Clean residual min=-0.004846 max=0.004229 Jy/beam ! Clean residual mean=-0.000001 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.279359 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.279359 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=0.191974Jy sigma=0.955952 ! Fit after self-cal, rms=0.191943Jy sigma=0.955964 wmodel J1948+3556_K_2006_06_04_yyk\_map.mod ! Writing 38 model components to file: J1948+3556_K_2006_06_04_yyk_map.mod wobs J1948+3556_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J1948+3556_K_2006_06_04_yyk_uvs.fits wwins J1948+3556_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J1948+3556_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 = -0.00123287 Jy ! Component: 100 - total flux cleaned = -0.00115486 Jy ! Component: 150 - total flux cleaned = -0.000740719 Jy ! Component: 200 - total flux cleaned = -0.000547955 Jy ! Component: 250 - total flux cleaned = -0.000427113 Jy ! Component: 300 - total flux cleaned = -0.000424854 Jy ! Component: 350 - total flux cleaned = -0.000141527 Jy ! Component: 400 - total flux cleaned = 0.000128727 Jy ! Component: 450 - total flux cleaned = 0.000443629 Jy ! Component: 500 - total flux cleaned = 0.000847985 Jy ! Component: 550 - total flux cleaned = 0.001285 Jy ! Component: 600 - total flux cleaned = 0.00151927 Jy ! Component: 650 - total flux cleaned = 0.0017452 Jy ! Component: 700 - total flux cleaned = 0.00187672 Jy ! Component: 750 - total flux cleaned = 0.00187631 Jy ! Component: 800 - total flux cleaned = 0.00191799 Jy ! Component: 850 - total flux cleaned = 0.00195912 Jy ! Component: 900 - total flux cleaned = 0.00203834 Jy ! Component: 950 - total flux cleaned = 0.00211486 Jy ! Component: 1000 - total flux cleaned = 0.00215178 Jy ! Component: 1050 - total flux cleaned = 0.00218787 Jy ! Component: 1100 - total flux cleaned = 0.00229399 Jy ! Component: 1150 - total flux cleaned = 0.0022588 Jy ! Component: 1200 - total flux cleaned = 0.00232681 Jy ! Component: 1250 - total flux cleaned = 0.00239309 Jy ! Component: 1300 - total flux cleaned = 0.0023931 Jy ! Component: 1350 - total flux cleaned = 0.00242526 Jy ! Component: 1400 - total flux cleaned = 0.0025515 Jy ! Component: 1450 - total flux cleaned = 0.00261347 Jy ! Component: 1500 - total flux cleaned = 0.00264352 Jy ! Component: 1550 - total flux cleaned = 0.0027332 Jy ! Component: 1600 - total flux cleaned = 0.00276204 Jy ! Component: 1650 - total flux cleaned = 0.00276257 Jy ! Component: 1700 - total flux cleaned = 0.00287644 Jy ! Component: 1750 - total flux cleaned = 0.00295987 Jy ! Component: 1800 - total flux cleaned = 0.0031238 Jy ! Component: 1850 - total flux cleaned = 0.0032583 Jy ! Component: 1900 - total flux cleaned = 0.00339074 Jy ! Component: 1950 - total flux cleaned = 0.00357329 Jy ! Component: 2000 - total flux cleaned = 0.00370181 Jy ! Total flux subtracted in 2048 components = 0.00377792 Jy ! Clean residual min=-0.001410 max=0.001472 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.283137 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 164 components and 0.283137 Jy ![Exited script file: muppet] wmap "J1948+3556_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3608 x 0.5951 at 2.225 degrees (North through East) ! Clean map min=-0.0028358 max=0.25267 Jy/beam ! Writing clean map to FITS file: J1948+3556_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 0.252671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000473708 device "J1948+3556_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J1948+3556_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562441 0.562441 1.12488 2.24976 4.49953 8.99905 17.9981 35.9962 71.9924 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.252 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3608 x 0.5951 at 2.225 degrees (North through East) ! Clean map min=-0.0028358 max=0.25267 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1948+3556_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J1948+3556_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1948+3556_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:50:58 2010