! Started logfile: J0745-2451_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:45:28 2010 obs J0745-2451_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0745-2451_K_2006_06_04_yyk_uva.fits ! AN table 1: 1643 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894502 visibilities/baseline/integration-bin. ! Found source: J0745-2451 ! ! 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 423264 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 J0745-2451_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)= 0.418728 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=0.257 mas, bmaj=0.7756 mas, bpa=-8.221 degrees ! Estimated noise=3.03222 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 = 0.240448 Jy ! Component: 100 - total flux cleaned = 0.288588 Jy ! Total flux subtracted in 100 components = 0.288588 Jy ! Clean residual min=-0.025499 max=0.031056 Jy/beam ! Clean residual mean=0.000137 rms=0.007190 Jy/beam ! Combined flux in latest and established models = 0.288588 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.288588 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.277577Jy sigma=1.154850 ! Fit after self-cal, rms=0.277211Jy sigma=1.151906 ! Inverting map and beam ! Estimated beam: bmin=0.257 mas, bmaj=0.7756 mas, bpa=-8.221 degrees ! Estimated noise=3.03222 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=0.2756 mas, bmaj=0.9689 mas, bpa=-11.2 degrees ! Estimated noise=1.81246 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 = 0.0178899 Jy ! Component: 100 - total flux cleaned = 0.0254918 Jy ! Component: 150 - total flux cleaned = 0.0285146 Jy ! Component: 200 - total flux cleaned = 0.0288644 Jy ! Total flux subtracted in 200 components = 0.0288644 Jy ! Clean residual min=-0.024322 max=0.030325 Jy/beam ! Clean residual mean=0.000133 rms=0.006430 Jy/beam ! Combined flux in latest and established models = 0.317452 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.317452 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=0.274570Jy sigma=1.147196 ! Fit after self-cal, rms=0.274570Jy sigma=1.147018 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2756 x 0.9689 at -11.2 degrees (North through East) ! Clean map min=-0.022734 max=0.27077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.80 KP 0.91 LA 0.79 ! MK 0.84 NL 1.28 OV 0.93 PT 0.93 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.79 KP 0.85 LA 0.83 ! MK 0.81 NL 1.42 OV 0.95 PT 0.78 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.87 KP 0.81 LA 0.76 ! MK 0.81 NL 1.32 OV 1.06 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 KP 0.86 LA 0.79 ! MK 0.88 NL 1.18 OV 0.97 PT 1.20 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 KP 0.89 LA 0.87 ! MK 0.99 NL 1.34 OV 1.06 PT 0.94 ! SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.01 KP 0.70 LA 0.88 ! MK 1.03 NL 1.35 OV 1.23 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.64 LA 0.76 ! MK 1.11 NL 1.38 OV 1.39 PT 1.10 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 0.71 LA 0.80 ! MK 1.21 NL 1.29 OV 2.17 PT 1.07 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.274570Jy sigma=1.147018 ! Fit after self-cal, rms=0.250547Jy sigma=1.072698 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=0.250547Jy sigma=1.072698 ! Fit after self-cal, rms=0.250574Jy sigma=1.072383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2781 mas, bmaj=0.9816 mas, bpa=-10.85 degrees ! Estimated noise=1.74718 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 = 0.000182593 Jy ! Component: 100 - total flux cleaned = 6.09825e-05 Jy ! Component: 150 - total flux cleaned = 1.0879e-05 Jy ! Component: 200 - total flux cleaned = 1.15581e-05 Jy ! Total flux subtracted in 200 components = 1.15581e-05 Jy ! Clean residual min=-0.008687 max=0.007306 Jy/beam ! Clean residual mean=-0.000073 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.317464 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.317464 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=0.250548Jy sigma=1.072261 ! Fit after self-cal, rms=0.250562Jy sigma=1.072207 ! 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=0.250562Jy sigma=1.072207 ! Fit after self-cal, rms=0.235789Jy sigma=1.000693 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 = 0.00752365 Jy ! Component: 100 - total flux cleaned = 0.00769339 Jy ! Component: 150 - total flux cleaned = 0.00754931 Jy ! Component: 200 - total flux cleaned = 0.00743039 Jy ! Total flux subtracted in 200 components = 0.00743039 Jy ! Clean residual min=-0.009969 max=0.007918 Jy/beam ! Clean residual mean=-0.000077 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.324894 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.324894 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=0.235273Jy sigma=0.998912 ! Fit after self-cal, rms=0.233578Jy sigma=0.991707 ! 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: 0.2781 x 0.9816 at -10.85 degrees (North through East) ! Clean map min=-0.0094297 max=0.28274 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=0.233578Jy sigma=0.991707 ! Fit after self-cal, rms=0.264170Jy sigma=0.974917 ! 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=0.264170Jy sigma=0.974917 ! Fit after self-cal, rms=0.264038Jy sigma=0.973373 ! Inverting map and beam ! Estimated beam: bmin=0.2778 mas, bmaj=0.9446 mas, bpa=-10.27 degrees ! Estimated noise=1.72779 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226432 Jy ! Component: 100 - total flux cleaned = 0.000289544 Jy ! Component: 150 - total flux cleaned = 0.000141117 Jy ! Component: 200 - total flux cleaned = 9.29417e-06 Jy ! Total flux subtracted in 200 components = 9.29417e-06 Jy ! Clean residual min=-0.005368 max=0.005618 Jy/beam ! Clean residual mean=0.000003 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.324903 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.324903 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=0.263998Jy sigma=0.973245 ! Fit after self-cal, rms=0.263928Jy sigma=0.972866 ! 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=0.263928Jy sigma=0.972866 ! Fit after self-cal, rms=0.301990Jy sigma=0.967711 ! 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=0.301990Jy sigma=0.967711 ! Fit after self-cal, rms=0.302142Jy sigma=0.967500 ! Inverting map and beam ! Estimated beam: bmin=0.2772 mas, bmaj=0.9423 mas, bpa=-10.43 degrees ! Estimated noise=1.73223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164074 Jy ! Component: 100 - total flux cleaned = 0.00188752 Jy ! Component: 150 - total flux cleaned = 0.00184476 Jy ! Component: 200 - total flux cleaned = 0.00172053 Jy ! Total flux subtracted in 200 components = 0.00172053 Jy ! Clean residual min=-0.005003 max=0.005660 Jy/beam ! Clean residual mean=0.000009 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.326624 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.326624 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=0.302087Jy sigma=0.967335 ! Fit after self-cal, rms=0.302142Jy sigma=0.967355 ! 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=0.9485 mas, bmaj=2.303 mas, bpa=5.47 degrees ! Estimated noise=2.3608 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 = -0.000520867 Jy ! Component: 100 - total flux cleaned = -0.000519374 Jy ! Component: 150 - total flux cleaned = -0.000516611 Jy ! Component: 200 - total flux cleaned = -0.000598992 Jy ! Total flux subtracted in 200 components = -0.000598992 Jy ! Clean residual min=-0.006245 max=0.006614 Jy/beam ! Clean residual mean=0.000023 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.326025 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.326025 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=0.302095Jy sigma=0.967400 ! Fit after self-cal, rms=0.302120Jy sigma=0.967355 ! 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=0.2558 mas, bmaj=0.7615 mas, bpa=-7.977 degrees ! Estimated noise=2.95418 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.24779 Jy ! Component: 100 - total flux cleaned = 0.299234 Jy ! Component: 150 - total flux cleaned = 0.315886 Jy ! Component: 200 - total flux cleaned = 0.319742 Jy ! Total flux subtracted in 200 components = 0.319742 Jy ! Clean residual min=-0.009890 max=0.009244 Jy/beam ! Clean residual mean=0.000015 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.319743 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.319743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2772 mas, bmaj=0.9423 mas, bpa=-10.43 degrees ! Estimated noise=1.73223 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 = 0.00481813 Jy ! Component: 100 - total flux cleaned = 0.00484173 Jy ! Component: 150 - total flux cleaned = 0.00483218 Jy ! Component: 200 - total flux cleaned = 0.00482945 Jy ! Total flux subtracted in 200 components = 0.00482945 Jy ! Clean residual min=-0.005436 max=0.005684 Jy/beam ! Clean residual mean=0.000012 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.324572 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.324572 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=0.9485 mas, bmaj=2.303 mas, bpa=5.47 degrees ! Estimated noise=2.3608 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 = 0.00096976 Jy ! Component: 100 - total flux cleaned = 0.00094311 Jy ! Component: 150 - total flux cleaned = 0.000915496 Jy ! Component: 200 - total flux cleaned = 0.000864806 Jy ! Total flux subtracted in 200 components = 0.000864806 Jy ! Clean residual min=-0.006121 max=0.006591 Jy/beam ! Clean residual mean=0.000025 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.325437 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.325437 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2772 mas, bmaj=0.9423 mas, bpa=-10.43 degrees ! Estimated noise=1.73223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000616662 Jy ! Component: 100 - total flux cleaned = -0.00065924 Jy ! Component: 150 - total flux cleaned = -0.000699362 Jy ! Component: 200 - total flux cleaned = -0.000735369 Jy ! Total flux subtracted in 200 components = -0.000735369 Jy ! Clean residual min=-0.005292 max=0.005585 Jy/beam ! Clean residual mean=0.000012 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.324701 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.324701 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=0.302114Jy sigma=0.967455 ! Fit after self-cal, rms=0.302144Jy sigma=0.967454 wmodel J0745-2451_K_2006_06_04_yyk\_map.mod ! Writing 45 model components to file: J0745-2451_K_2006_06_04_yyk_map.mod wobs J0745-2451_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0745-2451_K_2006_06_04_yyk_uvs.fits wwins J0745-2451_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J0745-2451_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 = 0.000204722 Jy ! Component: 100 - total flux cleaned = 2.14888e-05 Jy ! Component: 150 - total flux cleaned = -0.000153076 Jy ! Component: 200 - total flux cleaned = -0.000317908 Jy ! Component: 250 - total flux cleaned = -0.000318004 Jy ! Component: 300 - total flux cleaned = -0.000396374 Jy ! Component: 350 - total flux cleaned = -0.00046864 Jy ! Component: 400 - total flux cleaned = -0.000538501 Jy ! Component: 450 - total flux cleaned = -0.00053792 Jy ! Component: 500 - total flux cleaned = -0.000407657 Jy ! Component: 550 - total flux cleaned = -0.000343078 Jy ! Component: 600 - total flux cleaned = -0.000343879 Jy ! Component: 650 - total flux cleaned = -0.000226907 Jy ! Component: 700 - total flux cleaned = -0.000170899 Jy ! Component: 750 - total flux cleaned = 0.000103967 Jy ! Component: 800 - total flux cleaned = 0.000478568 Jy ! Component: 850 - total flux cleaned = 0.000740478 Jy ! Component: 900 - total flux cleaned = 0.00114935 Jy ! Component: 950 - total flux cleaned = 0.00154751 Jy ! Component: 1000 - total flux cleaned = 0.00193412 Jy ! Component: 1050 - total flux cleaned = 0.00202734 Jy ! Component: 1100 - total flux cleaned = 0.00230443 Jy ! Component: 1150 - total flux cleaned = 0.00257491 Jy ! Component: 1200 - total flux cleaned = 0.00288271 Jy ! Component: 1250 - total flux cleaned = 0.00322826 Jy ! Component: 1300 - total flux cleaned = 0.00360915 Jy ! Component: 1350 - total flux cleaned = 0.00394103 Jy ! Component: 1400 - total flux cleaned = 0.0043469 Jy ! Component: 1450 - total flux cleaned = 0.00466579 Jy ! Component: 1500 - total flux cleaned = 0.00505776 Jy ! Component: 1550 - total flux cleaned = 0.00555752 Jy ! Component: 1600 - total flux cleaned = 0.00601061 Jy ! Component: 1650 - total flux cleaned = 0.00645559 Jy ! Component: 1700 - total flux cleaned = 0.00692965 Jy ! Component: 1750 - total flux cleaned = 0.00746691 Jy ! Component: 1800 - total flux cleaned = 0.00785417 Jy ! Component: 1850 - total flux cleaned = 0.00830454 Jy ! Component: 1900 - total flux cleaned = 0.0087481 Jy ! Component: 1950 - total flux cleaned = 0.00911682 Jy ! Component: 2000 - total flux cleaned = 0.00951309 Jy ! Total flux subtracted in 2048 components = 0.00980632 Jy ! Clean residual min=-0.002059 max=0.001760 Jy/beam ! Clean residual mean=0.000041 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.334508 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 174 components and 0.334508 Jy ![Exited script file: muppet] wmap "J0745-2451_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2772 x 0.9423 at -10.43 degrees (North through East) ! Clean map min=-0.0039624 max=0.28558 Jy/beam ! Writing clean map to FITS file: J0745-2451_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 0.285578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000617341 device "J0745-2451_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0745-2451_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648518 0.648518 1.29704 2.59407 5.18814 10.3763 20.7526 41.5051 83.0103 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.285 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2772 x 0.9423 at -10.43 degrees (North through East) ! Clean map min=-0.0039624 max=0.28558 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0745-2451_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0745-2451_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0745-2451_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:45:30 2010