! Started logfile: J1727+4530_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:45:50 2010 obs J1727+4530_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J1727+4530_K_2006_06_04_yyk_uva.fits ! AN table 1: 1533 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791023 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 349240 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 J1727+4530_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)= 0.29844 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=0.3009 mas, bmaj=0.4221 mas, bpa=5.119 degrees ! Estimated noise=2.33814 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 = 0.181826 Jy ! Component: 100 - total flux cleaned = 0.216424 Jy ! Total flux subtracted in 100 components = 0.216424 Jy ! Clean residual min=-0.013921 max=0.015803 Jy/beam ! Clean residual mean=-0.000208 rms=0.003977 Jy/beam ! Combined flux in latest and established models = 0.216424 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.216424 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.200092Jy sigma=1.099071 ! Fit after self-cal, rms=0.199812Jy sigma=1.094702 ! Inverting map and beam ! Estimated beam: bmin=0.3009 mas, bmaj=0.4221 mas, bpa=5.119 degrees ! Estimated noise=2.33814 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=0.3544 mas, bmaj=0.4849 mas, bpa=-2.015 degrees ! Estimated noise=1.4697 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 = 0.0137224 Jy ! Component: 100 - total flux cleaned = 0.0200791 Jy ! Component: 150 - total flux cleaned = 0.0217183 Jy ! Component: 200 - total flux cleaned = 0.0224344 Jy ! Total flux subtracted in 200 components = 0.0224344 Jy ! Clean residual min=-0.011988 max=0.014279 Jy/beam ! Clean residual mean=-0.000054 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 0.238858 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.238858 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=0.198369Jy sigma=1.089235 ! Fit after self-cal, rms=0.198402Jy sigma=1.088963 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3544 x 0.4849 at -2.015 degrees (North through East) ! Clean map min=-0.01127 max=0.2041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.80 KP 0.94 LA 0.84 ! MK 0.80 NL 1.16 OV 0.98 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 KP 0.94 LA 0.90 ! MK 0.83 NL 1.16 OV 1.07 PT 0.76 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KP 0.93 LA 0.80 ! MK 0.79 NL 1.12 OV 1.03 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 KP 0.89 LA 0.91 ! MK 0.95 NL 1.52 OV 1.04 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 KP 0.94 LA 0.92 ! MK 1.04 NL 1.05 OV 1.10 PT 1.43 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.11 KP 0.75 LA 0.93 ! MK 1.04 NL 1.10 OV 1.38 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 KP 0.76 LA 0.84 ! MK 1.07 NL 1.02 OV 1.33 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 KP 0.80 LA 0.86 ! MK 1.20 NL 1.19 OV 1.36 PT 0.92 ! SC 5.73 ! ! ! Fit before self-cal, rms=0.198402Jy sigma=1.088963 ! Fit after self-cal, rms=0.266092Jy sigma=1.042936 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=0.266092Jy sigma=1.042936 ! Fit after self-cal, rms=0.266118Jy sigma=1.042683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3579 mas, bmaj=0.4878 mas, bpa=-2.302 degrees ! Estimated noise=1.43707 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 (-0.52, -0.455). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851556 Jy ! Component: 100 - total flux cleaned = 0.00891247 Jy ! Component: 150 - total flux cleaned = 0.00855681 Jy ! Component: 200 - total flux cleaned = 0.00846029 Jy ! Total flux subtracted in 200 components = 0.00846029 Jy ! Clean residual min=-0.005901 max=0.004849 Jy/beam ! Clean residual mean=0.000030 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.247319 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.247319 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=0.265740Jy sigma=1.039918 ! Fit after self-cal, rms=0.265763Jy sigma=1.039771 ! 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=0.265763Jy sigma=1.039771 ! Fit after self-cal, rms=0.257757Jy sigma=0.986182 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 = 0.00265949 Jy ! Component: 100 - total flux cleaned = 0.00157089 Jy ! Component: 150 - total flux cleaned = 0.00156155 Jy ! Component: 200 - total flux cleaned = 0.00142658 Jy ! Total flux subtracted in 200 components = 0.00142658 Jy ! Clean residual min=-0.005559 max=0.004826 Jy/beam ! Clean residual mean=0.000025 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.248745 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.248745 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=0.257542Jy sigma=0.983810 ! Fit after self-cal, rms=0.257007Jy sigma=0.979090 ! 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: 0.3579 x 0.4878 at -2.302 degrees (North through East) ! Clean map min=-0.0050245 max=0.21181 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=0.257007Jy sigma=0.979090 ! Fit after self-cal, rms=0.259891Jy sigma=0.961288 ! 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=0.259891Jy sigma=0.961288 ! Fit after self-cal, rms=0.260014Jy sigma=0.960320 ! Inverting map and beam ! Estimated beam: bmin=0.349 mas, bmaj=0.4819 mas, bpa=2.665 degrees ! Estimated noise=1.41966 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268485 Jy ! Component: 100 - total flux cleaned = 0.00357203 Jy ! Component: 150 - total flux cleaned = 0.00384067 Jy ! Component: 200 - total flux cleaned = 0.00393186 Jy ! Total flux subtracted in 200 components = 0.00393186 Jy ! Clean residual min=-0.004523 max=0.003861 Jy/beam ! Clean residual mean=0.000035 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.252677 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 61 components and 0.252677 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=0.259966Jy sigma=0.959964 ! Fit after self-cal, rms=0.260139Jy sigma=0.959780 ! 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=0.260139Jy sigma=0.959780 ! Fit after self-cal, rms=0.256161Jy sigma=0.954500 ! 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=0.256161Jy sigma=0.954500 ! Fit after self-cal, rms=0.256197Jy sigma=0.954412 ! Inverting map and beam ! Estimated beam: bmin=0.3486 mas, bmaj=0.482 mas, bpa=2.831 degrees ! Estimated noise=1.42244 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164356 Jy ! Component: 100 - total flux cleaned = 0.00186931 Jy ! Component: 150 - total flux cleaned = 0.0019093 Jy ! Component: 200 - total flux cleaned = 0.00187371 Jy ! Total flux subtracted in 200 components = 0.00187371 Jy ! Clean residual min=-0.004427 max=0.003769 Jy/beam ! Clean residual mean=0.000036 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.254551 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.254551 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=0.256185Jy sigma=0.954246 ! Fit after self-cal, rms=0.256289Jy sigma=0.954311 ! 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=0.857 mas, bmaj=0.9794 mas, bpa=36.65 degrees ! Estimated noise=1.9176 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 = 0.000322542 Jy ! Component: 100 - total flux cleaned = 0.000287593 Jy ! Component: 150 - total flux cleaned = 0.000194299 Jy ! Component: 200 - total flux cleaned = 0.00010997 Jy ! Total flux subtracted in 200 components = 0.00010997 Jy ! Clean residual min=-0.004255 max=0.004238 Jy/beam ! Clean residual mean=0.000091 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.254661 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 82 components and 0.254661 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=0.256292Jy sigma=0.954293 ! Fit after self-cal, rms=0.256358Jy sigma=0.954329 ! 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=0.2962 mas, bmaj=0.4315 mas, bpa=9.676 degrees ! Estimated noise=2.27162 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.186763 Jy ! Component: 100 - total flux cleaned = 0.219924 Jy ! Component: 150 - total flux cleaned = 0.233585 Jy ! Component: 200 - total flux cleaned = 0.241241 Jy ! Total flux subtracted in 200 components = 0.241241 Jy ! Clean residual min=-0.006551 max=0.005759 Jy/beam ! Clean residual mean=0.000037 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.241241 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.241241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3486 mas, bmaj=0.482 mas, bpa=2.831 degrees ! Estimated noise=1.42244 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 = 0.00700934 Jy ! Component: 100 - total flux cleaned = 0.010535 Jy ! Component: 150 - total flux cleaned = 0.0122548 Jy ! Component: 200 - total flux cleaned = 0.0127034 Jy ! Total flux subtracted in 200 components = 0.0127034 Jy ! Clean residual min=-0.004038 max=0.003529 Jy/beam ! Clean residual mean=0.000034 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.253945 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.253945 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=0.857 mas, bmaj=0.9794 mas, bpa=36.65 degrees ! Estimated noise=1.9176 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 = 0.000132236 Jy ! Component: 100 - total flux cleaned = 0.000244209 Jy ! Component: 150 - total flux cleaned = 0.000340534 Jy ! Component: 200 - total flux cleaned = 0.000423697 Jy ! Total flux subtracted in 200 components = 0.000423697 Jy ! Clean residual min=-0.003988 max=0.004406 Jy/beam ! Clean residual mean=0.000090 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.254368 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.254368 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3486 mas, bmaj=0.482 mas, bpa=2.831 degrees ! Estimated noise=1.42244 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217893 Jy ! Component: 100 - total flux cleaned = 0.00049144 Jy ! Component: 150 - total flux cleaned = 0.000631355 Jy ! Component: 200 - total flux cleaned = 0.000670206 Jy ! Total flux subtracted in 200 components = 0.000670206 Jy ! Clean residual min=-0.003769 max=0.003341 Jy/beam ! Clean residual mean=0.000037 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.255038 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.255038 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=0.256284Jy sigma=0.954309 ! Fit after self-cal, rms=0.256354Jy sigma=0.954305 wmodel J1727+4530_K_2006_06_04_yyk\_map.mod ! Writing 71 model components to file: J1727+4530_K_2006_06_04_yyk_map.mod wobs J1727+4530_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J1727+4530_K_2006_06_04_yyk_uvs.fits wwins J1727+4530_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J1727+4530_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 = -0.00123152 Jy ! Component: 100 - total flux cleaned = -0.0015321 Jy ! Component: 150 - total flux cleaned = -0.00198349 Jy ! Component: 200 - total flux cleaned = -0.00214536 Jy ! Component: 250 - total flux cleaned = -0.00214656 Jy ! Component: 300 - total flux cleaned = -0.00219474 Jy ! Component: 350 - total flux cleaned = -0.00209762 Jy ! Component: 400 - total flux cleaned = -0.00191198 Jy ! Component: 450 - total flux cleaned = -0.00168855 Jy ! Component: 500 - total flux cleaned = -0.00147272 Jy ! Component: 550 - total flux cleaned = -0.00130641 Jy ! Component: 600 - total flux cleaned = -0.00122618 Jy ! Component: 650 - total flux cleaned = -0.0012647 Jy ! Component: 700 - total flux cleaned = -0.00130191 Jy ! Component: 750 - total flux cleaned = -0.00130188 Jy ! Component: 800 - total flux cleaned = -0.00119206 Jy ! Component: 850 - total flux cleaned = -0.00112142 Jy ! Component: 900 - total flux cleaned = -0.00115638 Jy ! Component: 950 - total flux cleaned = -0.0011565 Jy ! Component: 1000 - total flux cleaned = -0.00105698 Jy ! Component: 1050 - total flux cleaned = -0.00102546 Jy ! Component: 1100 - total flux cleaned = -0.000897845 Jy ! Component: 1150 - total flux cleaned = -0.000741655 Jy ! Component: 1200 - total flux cleaned = -0.000649645 Jy ! Component: 1250 - total flux cleaned = -0.000560104 Jy ! Component: 1300 - total flux cleaned = -0.000589267 Jy ! Component: 1350 - total flux cleaned = -0.000472364 Jy ! Component: 1400 - total flux cleaned = -0.000414846 Jy ! Component: 1450 - total flux cleaned = -0.000358846 Jy ! Component: 1500 - total flux cleaned = -0.00038615 Jy ! Component: 1550 - total flux cleaned = -0.000331677 Jy ! Component: 1600 - total flux cleaned = -0.00035874 Jy ! Component: 1650 - total flux cleaned = -0.000437733 Jy ! Component: 1700 - total flux cleaned = -0.000437297 Jy ! Component: 1750 - total flux cleaned = -0.000488382 Jy ! Component: 1800 - total flux cleaned = -0.000387508 Jy ! Component: 1850 - total flux cleaned = -0.000437522 Jy ! Component: 1900 - total flux cleaned = -0.000461493 Jy ! Component: 1950 - total flux cleaned = -0.000461249 Jy ! Component: 2000 - total flux cleaned = -0.000413141 Jy ! Total flux subtracted in 2048 components = -0.000460511 Jy ! Clean residual min=-0.001367 max=0.001553 Jy/beam ! Clean residual mean=0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.254578 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 185 components and 0.254578 Jy ![Exited script file: muppet] wmap "J1727+4530_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3486 x 0.482 at 2.831 degrees (North through East) ! Clean map min=-0.0026205 max=0.21339 Jy/beam ! Writing clean map to FITS file: J1727+4530_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 0.213391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407567 device "J1727+4530_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J1727+4530_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572987 0.572987 1.14597 2.29195 4.58389 9.16779 18.3356 36.6711 73.3423 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3486 x 0.482 at 2.831 degrees (North through East) ! Clean map min=-0.0026205 max=0.21339 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1727+4530_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J1727+4530_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1727+4530_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:45:52 2010