! Started logfile: J1831-2714_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:46:28 2010 obs J1831-2714_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J1831-2714_K_2006_06_04_yyk_uva.fits ! AN table 1: 1733 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99782 visibilities/baseline/integration-bin. ! Found source: J1831-2714 ! ! 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 498016 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 J1831-2714_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)= 0.513272 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=0.235 mas, bmaj=0.7725 mas, bpa=-14.73 degrees ! Estimated noise=4.5038 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 = 0.193131 Jy ! Component: 100 - total flux cleaned = 0.242167 Jy ! Total flux subtracted in 100 components = 0.242167 Jy ! Clean residual min=-0.022316 max=0.028623 Jy/beam ! Clean residual mean=-0.000066 rms=0.006138 Jy/beam ! Combined flux in latest and established models = 0.242167 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.242167 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.452164Jy sigma=1.131371 ! Fit after self-cal, rms=0.451385Jy sigma=1.127658 ! Inverting map and beam ! Estimated beam: bmin=0.235 mas, bmaj=0.7725 mas, bpa=-14.73 degrees ! Estimated noise=4.5038 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=0.2779 mas, bmaj=1.085 mas, bpa=-19.2 degrees ! Estimated noise=2.06966 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 = 0.0242678 Jy ! Component: 100 - total flux cleaned = 0.0330261 Jy ! Component: 150 - total flux cleaned = 0.0340842 Jy ! Component: 200 - total flux cleaned = 0.0346138 Jy ! Total flux subtracted in 200 components = 0.0346138 Jy ! Clean residual min=-0.014787 max=0.019697 Jy/beam ! Clean residual mean=-0.000091 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 0.276781 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.276781 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=0.450316Jy sigma=1.120397 ! Fit after self-cal, rms=0.450152Jy sigma=1.119860 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2779 x 1.085 at -19.2 degrees (North through East) ! Clean map min=-0.013652 max=0.22918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.79 KP 0.99 LA 0.84 ! MK 0.75 NL 1.12 OV 0.95 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.82 KP 0.95 LA 0.76 ! MK 0.78 NL 1.10 OV 0.96 PT 0.83 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 0.88 LA 0.87 ! MK 1.10 NL 1.07 OV 2.02 PT 1.02 ! SC 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 KP 0.93 LA 0.91 ! MK 0.84 NL 0.91 OV 0.97 PT 1.23 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.84 KP 1.02 LA 0.80 ! MK 0.98 NL 1.05 OV 1.13 PT 0.96 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.03 KP 0.73 LA 0.89 ! MK 1.00 NL 1.10 OV 1.28 PT 1.04 ! SC 0.65 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.21 KP 0.69 LA 0.80 ! MK 1.05 NL 1.00* OV 1.30 PT 1.01 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.19 KP 0.77 LA 1.17 ! MK 2.13 NL 1.06 OV 1.46 PT 1.06 ! SC 2.19 ! ! ! Fit before self-cal, rms=0.450152Jy sigma=1.119860 ! Fit after self-cal, rms=0.839378Jy sigma=1.079341 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=0.839378Jy sigma=1.079341 ! Fit after self-cal, rms=0.839247Jy sigma=1.078720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2718 mas, bmaj=1.041 mas, bpa=-18.3 degrees ! Estimated noise=1.98261 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 = -0.00124871 Jy ! Component: 100 - total flux cleaned = -0.00170383 Jy ! Component: 150 - total flux cleaned = -0.00182969 Jy ! Component: 200 - total flux cleaned = -0.00199982 Jy ! Total flux subtracted in 200 components = -0.00199982 Jy ! Clean residual min=-0.007393 max=0.008041 Jy/beam ! Clean residual mean=-0.000056 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.274781 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.274781 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=0.839254Jy sigma=1.078552 ! Fit after self-cal, rms=0.839109Jy sigma=1.078547 ! 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=0.839109Jy sigma=1.078547 ! Fit after self-cal, rms=0.833938Jy sigma=1.007425 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 = 0.0131258 Jy ! Component: 100 - total flux cleaned = 0.0131348 Jy ! Component: 150 - total flux cleaned = 0.0131201 Jy ! Component: 200 - total flux cleaned = 0.0127693 Jy ! Total flux subtracted in 200 components = 0.0127693 Jy ! Clean residual min=-0.006413 max=0.008192 Jy/beam ! Clean residual mean=-0.000029 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.287551 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 50 components and 0.287551 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=0.833677Jy sigma=1.003994 ! Fit after self-cal, rms=0.833246Jy sigma=0.996046 ! 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: 0.2718 x 1.041 at -18.3 degrees (North through East) ! Clean map min=-0.0059841 max=0.2442 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=0.833246Jy sigma=0.996046 ! Fit after self-cal, rms=0.681977Jy sigma=0.981195 ! 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=0.681977Jy sigma=0.981195 ! Fit after self-cal, rms=0.681943Jy sigma=0.978921 ! Inverting map and beam ! Estimated beam: bmin=0.2684 mas, bmaj=0.9762 mas, bpa=-17.16 degrees ! Estimated noise=1.94602 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177166 Jy ! Component: 100 - total flux cleaned = 0.00184676 Jy ! Component: 150 - total flux cleaned = 0.00174246 Jy ! Component: 200 - total flux cleaned = 0.00169532 Jy ! Total flux subtracted in 200 components = 0.00169532 Jy ! Clean residual min=-0.005799 max=0.005419 Jy/beam ! Clean residual mean=-0.000046 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.289246 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.289246 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=0.681922Jy sigma=0.978773 ! Fit after self-cal, rms=0.681311Jy sigma=0.977996 ! 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=0.681311Jy sigma=0.977996 ! Fit after self-cal, rms=0.647890Jy sigma=0.972165 ! 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=0.647890Jy sigma=0.972165 ! Fit after self-cal, rms=0.647480Jy sigma=0.971757 ! Inverting map and beam ! Estimated beam: bmin=0.269 mas, bmaj=0.9775 mas, bpa=-17.14 degrees ! Estimated noise=1.95753 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224349 Jy ! Component: 100 - total flux cleaned = 0.00214567 Jy ! Component: 150 - total flux cleaned = 0.00206063 Jy ! Component: 200 - total flux cleaned = 0.00198127 Jy ! Total flux subtracted in 200 components = 0.00198127 Jy ! Clean residual min=-0.005657 max=0.005389 Jy/beam ! Clean residual mean=-0.000044 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.291227 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 60 components and 0.291227 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=0.647460Jy sigma=0.971611 ! Fit after self-cal, rms=0.647316Jy sigma=0.971549 ! 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=0.9404 mas, bmaj=2.467 mas, bpa=-3.891 degrees ! Estimated noise=2.70659 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 = -0.000483545 Jy ! Component: 100 - total flux cleaned = -0.000521848 Jy ! Component: 150 - total flux cleaned = -0.000559354 Jy ! Component: 200 - total flux cleaned = -0.000595734 Jy ! Total flux subtracted in 200 components = -0.000595734 Jy ! Clean residual min=-0.005557 max=0.004503 Jy/beam ! Clean residual mean=-0.000099 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.290631 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 62 components and 0.290631 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=0.647320Jy sigma=0.971541 ! Fit after self-cal, rms=0.647237Jy sigma=0.971525 ! 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=0.2338 mas, bmaj=0.7755 mas, bpa=-13.63 degrees ! Estimated noise=4.49613 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.212439 Jy ! Component: 100 - total flux cleaned = 0.265249 Jy ! Component: 150 - total flux cleaned = 0.286271 Jy ! Component: 200 - total flux cleaned = 0.289425 Jy ! Total flux subtracted in 200 components = 0.289425 Jy ! Clean residual min=-0.013773 max=0.014926 Jy/beam ! Clean residual mean=-0.000045 rms=0.003736 Jy/beam ! Combined flux in latest and established models = 0.289424 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 0.289424 Jy ! Inverting map and beam ! Estimated beam: bmin=0.269 mas, bmaj=0.9775 mas, bpa=-17.14 degrees ! Estimated noise=1.95753 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 = 0.00150609 Jy ! Component: 100 - total flux cleaned = 0.00191457 Jy ! Component: 150 - total flux cleaned = 0.00191391 Jy ! Component: 200 - total flux cleaned = 0.00177223 Jy ! Total flux subtracted in 200 components = 0.00177223 Jy ! Clean residual min=-0.005466 max=0.005854 Jy/beam ! Clean residual mean=-0.000043 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.291197 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.291197 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=0.9404 mas, bmaj=2.467 mas, bpa=-3.891 degrees ! Estimated noise=2.70659 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 = -0.000104325 Jy ! Component: 100 - total flux cleaned = -0.000180059 Jy ! Component: 150 - total flux cleaned = -0.000240674 Jy ! Component: 200 - total flux cleaned = -0.000290818 Jy ! Total flux subtracted in 200 components = -0.000290818 Jy ! Clean residual min=-0.005558 max=0.004482 Jy/beam ! Clean residual mean=-0.000098 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.290906 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.290906 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.269 mas, bmaj=0.9775 mas, bpa=-17.14 degrees ! Estimated noise=1.95753 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556119 Jy ! Component: 100 - total flux cleaned = 0.000458511 Jy ! Component: 150 - total flux cleaned = 0.000380612 Jy ! Component: 200 - total flux cleaned = 0.000231168 Jy ! Total flux subtracted in 200 components = 0.000231168 Jy ! Clean residual min=-0.005203 max=0.005509 Jy/beam ! Clean residual mean=-0.000044 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.291137 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 46 components and 0.291137 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=0.647049Jy sigma=0.971564 ! Fit after self-cal, rms=0.646939Jy sigma=0.971533 wmodel J1831-2714_K_2006_06_04_yyk\_map.mod ! Writing 46 model components to file: J1831-2714_K_2006_06_04_yyk_map.mod wobs J1831-2714_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J1831-2714_K_2006_06_04_yyk_uvs.fits wwins J1831-2714_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J1831-2714_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 = 0.000849151 Jy ! Component: 100 - total flux cleaned = 0.000671192 Jy ! Component: 150 - total flux cleaned = 0.000510473 Jy ! Component: 200 - total flux cleaned = 3.67017e-05 Jy ! Component: 250 - total flux cleaned = -0.000339281 Jy ! Component: 300 - total flux cleaned = -0.000980203 Jy ! Component: 350 - total flux cleaned = -0.0013873 Jy ! Component: 400 - total flux cleaned = -0.00164853 Jy ! Component: 450 - total flux cleaned = -0.00171003 Jy ! Component: 500 - total flux cleaned = -0.00164852 Jy ! Component: 550 - total flux cleaned = -0.00158831 Jy ! Component: 600 - total flux cleaned = -0.00153186 Jy ! Component: 650 - total flux cleaned = -0.00153163 Jy ! Component: 700 - total flux cleaned = -0.00163796 Jy ! Component: 750 - total flux cleaned = -0.00147988 Jy ! Component: 800 - total flux cleaned = -0.00132649 Jy ! Component: 850 - total flux cleaned = -0.0013267 Jy ! Component: 900 - total flux cleaned = -0.00118035 Jy ! Component: 950 - total flux cleaned = -0.00127493 Jy ! Component: 1000 - total flux cleaned = -0.00122843 Jy ! Component: 1050 - total flux cleaned = -0.0011838 Jy ! Component: 1100 - total flux cleaned = -0.00131828 Jy ! Component: 1150 - total flux cleaned = -0.00131804 Jy ! Component: 1200 - total flux cleaned = -0.00157623 Jy ! Component: 1250 - total flux cleaned = -0.00170271 Jy ! Component: 1300 - total flux cleaned = -0.00178572 Jy ! Component: 1350 - total flux cleaned = -0.00198974 Jy ! Component: 1400 - total flux cleaned = -0.0020698 Jy ! Component: 1450 - total flux cleaned = -0.00214875 Jy ! Component: 1500 - total flux cleaned = -0.00218765 Jy ! Component: 1550 - total flux cleaned = -0.00234131 Jy ! Component: 1600 - total flux cleaned = -0.00230325 Jy ! Component: 1650 - total flux cleaned = -0.00237853 Jy ! Component: 1700 - total flux cleaned = -0.00245261 Jy ! Component: 1750 - total flux cleaned = -0.00248936 Jy ! Component: 1800 - total flux cleaned = -0.00259854 Jy ! Component: 1850 - total flux cleaned = -0.00267035 Jy ! Component: 1900 - total flux cleaned = -0.00270661 Jy ! Component: 1950 - total flux cleaned = -0.00284918 Jy ! Component: 2000 - total flux cleaned = -0.00291968 Jy ! Total flux subtracted in 2048 components = -0.00298953 Jy ! Clean residual min=-0.001936 max=0.001786 Jy/beam ! Clean residual mean=-0.000013 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.288147 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 177 components and 0.288147 Jy ![Exited script file: muppet] wmap "J1831-2714_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.269 x 0.9775 at -17.14 degrees (North through East) ! Clean map min=-0.0038935 max=0.24714 Jy/beam ! Writing clean map to FITS file: J1831-2714_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 0.247142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000635251 device "J1831-2714_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J1831-2714_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771116 0.771116 1.54223 3.08446 6.16893 12.3379 24.6757 49.3514 98.7028 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.247 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.269 x 0.9775 at -17.14 degrees (North through East) ! Clean map min=-0.0038935 max=0.24714 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1831-2714_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J1831-2714_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1831-2714_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:46:30 2010