! Started logfile: J1826-2924_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:46:26 2010 obs J1826-2924_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J1826-2924_K_2006_06_11_yyk_uva.fits ! AN table 1: 1608 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.741059 visibilities/baseline/integration-bin. ! Found source: J1826-2924 ! ! 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 428984 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 J1826-2924_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)= 0.458053 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=0.252 mas, bmaj=1.057 mas, bpa=-17.24 degrees ! Estimated noise=4.66908 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 = 0.220114 Jy ! Component: 100 - total flux cleaned = 0.269444 Jy ! Total flux subtracted in 100 components = 0.269444 Jy ! Clean residual min=-0.023652 max=0.025674 Jy/beam ! Clean residual mean=0.000017 rms=0.006721 Jy/beam ! Combined flux in latest and established models = 0.269444 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.269444 Jy ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.364147Jy sigma=1.125203 ! Fit after self-cal, rms=0.362553Jy sigma=1.118534 ! Inverting map and beam ! Estimated beam: bmin=0.252 mas, bmaj=1.057 mas, bpa=-17.24 degrees ! Estimated noise=4.66908 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=0.2781 mas, bmaj=1.738 mas, bpa=-19.93 degrees ! Estimated noise=2.11148 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 = 0.0328937 Jy ! Component: 100 - total flux cleaned = 0.0481589 Jy ! Component: 150 - total flux cleaned = 0.0556264 Jy ! Component: 200 - total flux cleaned = 0.0569827 Jy ! Total flux subtracted in 200 components = 0.0569827 Jy ! Clean residual min=-0.014549 max=0.015316 Jy/beam ! Clean residual mean=-0.000011 rms=0.004365 Jy/beam ! Combined flux in latest and established models = 0.326427 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.326427 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=0.359743Jy sigma=1.102145 ! Fit after self-cal, rms=0.359639Jy sigma=1.101234 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2781 x 1.738 at -19.93 degrees (North through East) ! Clean map min=-0.013581 max=0.23791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.80 HN 0.75 KP 0.93 ! LA 0.93 MK 0.85 NL 1.27 OV 0.94 ! PT 0.96 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.79 HN 1.00* KP 0.94 ! LA 0.92 MK 0.88 NL 1.21 OV 0.96 ! PT 0.81 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.82 HN 1.00* KP 0.98 ! LA 0.86 MK 0.81 NL 1.00* OV 1.00 ! PT 0.93 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.00* KP 1.00 ! LA 0.89 MK 0.89 NL 0.97 OV 1.05 ! PT 1.10 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 HN 1.00* KP 1.03 ! LA 0.96 MK 1.04 NL 1.16 OV 1.11 ! PT 0.95 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.09 HN 1.00* KP 0.81 ! LA 0.91 MK 1.14 NL 1.14 OV 1.17 ! PT 1.01 SC 2.56 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.75 FD 1.10 HN 1.00* KP 0.71 ! LA 0.95 MK 1.07 NL 0.96 OV 1.34 ! PT 1.16 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.00 HN 1.00* KP 0.81 ! LA 0.97 MK 1.10 NL 1.07 OV 1.45 ! PT 1.09 SC 1.01 ! ! ! Fit before self-cal, rms=0.359639Jy sigma=1.101234 ! Fit after self-cal, rms=0.399371Jy sigma=1.065605 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=0.399371Jy sigma=1.065605 ! Fit after self-cal, rms=0.399300Jy sigma=1.064944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2805 mas, bmaj=1.959 mas, bpa=-20.15 degrees ! Estimated noise=2.09606 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 = -0.00172962 Jy ! Component: 100 - total flux cleaned = -0.001949 Jy ! Component: 150 - total flux cleaned = -0.00214 Jy ! Component: 200 - total flux cleaned = -0.00222387 Jy ! Total flux subtracted in 200 components = -0.00222387 Jy ! Clean residual min=-0.007258 max=0.006453 Jy/beam ! Clean residual mean=-0.000062 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.324203 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.324203 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=0.399266Jy sigma=1.064583 ! Fit after self-cal, rms=0.399199Jy sigma=1.064177 ! 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=0.399199Jy sigma=1.064177 ! Fit after self-cal, rms=0.388810Jy sigma=0.991952 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 = 0.0105345 Jy ! Component: 100 - total flux cleaned = 0.0131641 Jy ! Component: 150 - total flux cleaned = 0.0132477 Jy ! Component: 200 - total flux cleaned = 0.0132473 Jy ! Total flux subtracted in 200 components = 0.0132473 Jy ! Clean residual min=-0.007471 max=0.006817 Jy/beam ! Clean residual mean=-0.000052 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.33745 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 0.33745 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=0.388484Jy sigma=0.990012 ! Fit after self-cal, rms=0.386966Jy sigma=0.983466 ! 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: 0.2805 x 1.959 at -20.15 degrees (North through East) ! Clean map min=-0.0071998 max=0.25275 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=0.386966Jy sigma=0.983466 ! Fit after self-cal, rms=0.364361Jy sigma=0.977741 ! 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=0.364361Jy sigma=0.977741 ! Fit after self-cal, rms=0.364132Jy sigma=0.976410 ! Inverting map and beam ! Estimated beam: bmin=0.2806 mas, bmaj=1.88 mas, bpa=-20 degrees ! Estimated noise=2.08306 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314896 Jy ! Component: 100 - total flux cleaned = -0.000661937 Jy ! Component: 150 - total flux cleaned = -0.000910109 Jy ! Component: 200 - total flux cleaned = -0.00113588 Jy ! Total flux subtracted in 200 components = -0.00113588 Jy ! Clean residual min=-0.007648 max=0.006540 Jy/beam ! Clean residual mean=-0.000070 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.336314 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 58 components and 0.336314 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=0.364109Jy sigma=0.976262 ! Fit after self-cal, rms=0.363917Jy sigma=0.975985 ! 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=0.363917Jy sigma=0.975985 ! Fit after self-cal, rms=0.363500Jy sigma=0.971169 ! 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=0.363500Jy sigma=0.971169 ! Fit after self-cal, rms=0.363806Jy sigma=0.970707 ! Inverting map and beam ! Estimated beam: bmin=0.2804 mas, bmaj=1.858 mas, bpa=-19.94 degrees ! Estimated noise=2.08589 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885286 Jy ! Component: 100 - total flux cleaned = 0.000635679 Jy ! Component: 150 - total flux cleaned = 0.000468182 Jy ! Component: 200 - total flux cleaned = 0.000261395 Jy ! Total flux subtracted in 200 components = 0.000261395 Jy ! Clean residual min=-0.007799 max=0.006587 Jy/beam ! Clean residual mean=-0.000065 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.336576 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 59 components and 0.336576 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=0.363775Jy sigma=0.970565 ! Fit after self-cal, rms=0.363609Jy sigma=0.970618 ! 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=1.017 mas, bmaj=3.209 mas, bpa=-0.46 degrees ! Estimated noise=2.7748 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 = -0.000251064 Jy ! Component: 100 - total flux cleaned = -0.000446765 Jy ! Component: 150 - total flux cleaned = -0.000597032 Jy ! Component: 200 - total flux cleaned = -0.000726347 Jy ! Total flux subtracted in 200 components = -0.000726347 Jy ! Clean residual min=-0.008818 max=0.005667 Jy/beam ! Clean residual mean=-0.000138 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.33585 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 62 components and 0.33585 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=0.363609Jy sigma=0.970626 ! Fit after self-cal, rms=0.363549Jy sigma=0.970657 ! 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=0.2509 mas, bmaj=1.068 mas, bpa=-17.35 degrees ! Estimated noise=4.62479 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.22761 Jy ! Component: 100 - total flux cleaned = 0.281066 Jy ! Component: 150 - total flux cleaned = 0.306766 Jy ! Component: 200 - total flux cleaned = 0.321683 Jy ! Total flux subtracted in 200 components = 0.321683 Jy ! Clean residual min=-0.014862 max=0.016427 Jy/beam ! Clean residual mean=-0.000033 rms=0.004704 Jy/beam ! Combined flux in latest and established models = 0.321683 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.321683 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2804 mas, bmaj=1.858 mas, bpa=-19.94 degrees ! Estimated noise=2.08589 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 = 0.0117801 Jy ! Component: 100 - total flux cleaned = 0.0134705 Jy ! Component: 150 - total flux cleaned = 0.0144178 Jy ! Component: 200 - total flux cleaned = 0.0152316 Jy ! Total flux subtracted in 200 components = 0.0152316 Jy ! Clean residual min=-0.007658 max=0.007268 Jy/beam ! Clean residual mean=-0.000064 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.336915 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.336915 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=1.017 mas, bmaj=3.209 mas, bpa=-0.46 degrees ! Estimated noise=2.7748 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 = 0.000456721 Jy ! Component: 100 - total flux cleaned = 0.000114716 Jy ! Component: 150 - total flux cleaned = -0.000143576 Jy ! Component: 200 - total flux cleaned = -0.00034678 Jy ! Total flux subtracted in 200 components = -0.00034678 Jy ! Clean residual min=-0.008964 max=0.005933 Jy/beam ! Clean residual mean=-0.000136 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.336568 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 55 components and 0.336568 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2804 mas, bmaj=1.858 mas, bpa=-19.94 degrees ! Estimated noise=2.08589 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470588 Jy ! Component: 100 - total flux cleaned = 0.000159177 Jy ! Component: 150 - total flux cleaned = -7.98016e-05 Jy ! Component: 200 - total flux cleaned = -0.000191129 Jy ! Total flux subtracted in 200 components = -0.000191129 Jy ! Clean residual min=-0.007675 max=0.007087 Jy/beam ! Clean residual mean=-0.000066 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.336377 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.336377 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=0.363603Jy sigma=0.970673 ! Fit after self-cal, rms=0.363668Jy sigma=0.970631 wmodel J1826-2924_K_2006_06_11_yyk\_map.mod ! Writing 62 model components to file: J1826-2924_K_2006_06_11_yyk_map.mod wobs J1826-2924_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J1826-2924_K_2006_06_11_yyk_uvs.fits wwins J1826-2924_K_2006_06_11_yyk\_map.win ! wwins: Wrote 1 windows to J1826-2924_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 = -0.00106159 Jy ! Component: 100 - total flux cleaned = -0.000331301 Jy ! Component: 150 - total flux cleaned = 0.00068725 Jy ! Component: 200 - total flux cleaned = 0.00129004 Jy ! Component: 250 - total flux cleaned = 0.00152333 Jy ! Component: 300 - total flux cleaned = 0.00212105 Jy ! Component: 350 - total flux cleaned = 0.00240232 Jy ! Component: 400 - total flux cleaned = 0.00273449 Jy ! Component: 450 - total flux cleaned = 0.00279755 Jy ! Component: 500 - total flux cleaned = 0.00273655 Jy ! Component: 550 - total flux cleaned = 0.00267726 Jy ! Component: 600 - total flux cleaned = 0.00244494 Jy ! Component: 650 - total flux cleaned = 0.00238962 Jy ! Component: 700 - total flux cleaned = 0.00195298 Jy ! Component: 750 - total flux cleaned = 0.00179431 Jy ! Component: 800 - total flux cleaned = 0.00148253 Jy ! Component: 850 - total flux cleaned = 0.00117614 Jy ! Component: 900 - total flux cleaned = 0.000878493 Jy ! Component: 950 - total flux cleaned = 0.000684808 Jy ! Component: 1000 - total flux cleaned = 0.000541647 Jy ! Component: 1050 - total flux cleaned = 0.000263972 Jy ! Component: 1100 - total flux cleaned = 3.83677e-05 Jy ! Component: 1150 - total flux cleaned = -9.47418e-05 Jy ! Component: 1200 - total flux cleaned = -0.000312461 Jy ! Component: 1250 - total flux cleaned = -0.000525533 Jy ! Component: 1300 - total flux cleaned = -0.000775826 Jy ! Component: 1350 - total flux cleaned = -0.000940075 Jy ! Component: 1400 - total flux cleaned = -0.00118001 Jy ! Component: 1450 - total flux cleaned = -0.00133765 Jy ! Component: 1500 - total flux cleaned = -0.00168624 Jy ! Component: 1550 - total flux cleaned = -0.0020656 Jy ! Component: 1600 - total flux cleaned = -0.0022514 Jy ! Component: 1650 - total flux cleaned = -0.00250781 Jy ! Component: 1700 - total flux cleaned = -0.00279651 Jy ! Component: 1750 - total flux cleaned = -0.00311604 Jy ! Component: 1800 - total flux cleaned = -0.00336038 Jy ! Component: 1850 - total flux cleaned = -0.00360149 Jy ! Component: 1900 - total flux cleaned = -0.00366923 Jy ! Component: 1950 - total flux cleaned = -0.0037694 Jy ! Component: 2000 - total flux cleaned = -0.00376918 Jy ! Total flux subtracted in 2048 components = -0.0038019 Jy ! Clean residual min=-0.001978 max=0.002184 Jy/beam ! Clean residual mean=-0.000015 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.332575 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 186 components and 0.332575 Jy ![Exited script file: muppet] wmap "J1826-2924_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2804 x 1.858 at -19.94 degrees (North through East) ! Clean map min=-0.0056398 max=0.24655 Jy/beam ! Writing clean map to FITS file: J1826-2924_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 0.246548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000633813 device "J1826-2924_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1826-2924_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771226 0.771226 1.54245 3.0849 6.16981 12.3396 24.6792 49.3584 98.7169 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.246 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2804 x 1.858 at -19.94 degrees (North through East) ! Clean map min=-0.0056398 max=0.24655 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1826-2924_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1826-2924_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1826-2924_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:46:28 2010