! Started logfile: J0631+2020_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:40:35 2010 obs J0631+2020_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0631+2020_K_2006_06_04_yyk_uva.fits ! AN table 1: 1906 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.889428 visibilities/baseline/integration-bin. ! Found source: J0631+2020 ! ! 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 488232 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 J0631+2020_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)= 0.26201 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=0.2974 mas, bmaj=0.589 mas, bpa=-3.49 degrees ! Estimated noise=3.29064 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 = 0.111327 Jy ! Component: 100 - total flux cleaned = 0.138951 Jy ! Total flux subtracted in 100 components = 0.138951 Jy ! Clean residual min=-0.018178 max=0.017114 Jy/beam ! Clean residual mean=-0.000032 rms=0.004827 Jy/beam ! Combined flux in latest and established models = 0.138951 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.138951 Jy ! ! Correcting IF 1. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.223762Jy sigma=1.091626 ! Fit after self-cal, rms=0.218819Jy sigma=1.085334 ! Inverting map and beam ! Estimated beam: bmin=0.2974 mas, bmaj=0.5891 mas, bpa=-3.49 degrees ! Estimated noise=3.28981 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=0.3401 mas, bmaj=0.7713 mas, bpa=-17.68 degrees ! Estimated noise=1.4827 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 = 0.0159194 Jy ! Component: 100 - total flux cleaned = 0.0229135 Jy ! Component: 150 - total flux cleaned = 0.0232808 Jy ! Component: 200 - total flux cleaned = 0.0232865 Jy ! Total flux subtracted in 200 components = 0.0232865 Jy ! Clean residual min=-0.010079 max=0.008526 Jy/beam ! Clean residual mean=-0.000046 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.162238 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.162238 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=0.217754Jy sigma=1.077693 ! Fit after self-cal, rms=0.217509Jy sigma=1.076566 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3401 x 0.7713 at -17.68 degrees (North through East) ! Clean map min=-0.0095359 max=0.12148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.80 KP 0.90 LA 1.23 ! MK 0.93 NL 1.08 OV 1.14 PT 0.93 ! SC 2.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 0.88 LA 0.88 ! MK 0.64 NL 1.25 OV 1.02 PT 0.80 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.48 KP 0.75 LA 0.83 ! MK 1.11 NL 1.06 OV 1.08 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.91 KP 0.83 LA 0.84 ! MK 0.68 NL 1.08 OV 1.04 PT 1.60 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.29 KP 0.92 LA 0.93 ! MK 1.37 NL 1.10 OV 1.11 PT 0.84 ! SC 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.17 KP 0.77 LA 0.90 ! MK 0.82 NL 1.21 OV 1.26 PT 0.92 ! SC 66.70 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.66 LA 0.89 ! MK 1.95 NL 1.15 OV 1.16 PT 1.14 ! SC 4.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 KP 0.73 LA 0.82 ! MK 0.78 NL 0.97 OV 1.25 PT 0.91 ! SC 0.68 ! ! ! Fit before self-cal, rms=0.217509Jy sigma=1.076566 ! Fit after self-cal, rms=2.349040Jy sigma=1.044862 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=2.349040Jy sigma=1.044862 ! Fit after self-cal, rms=2.350791Jy sigma=1.043973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3221 mas, bmaj=0.7501 mas, bpa=-18.96 degrees ! Estimated noise=1.3888 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 = -0.000927963 Jy ! Component: 100 - total flux cleaned = -0.00112438 Jy ! Component: 150 - total flux cleaned = -0.00123656 Jy ! Component: 200 - total flux cleaned = -0.00133621 Jy ! Total flux subtracted in 200 components = -0.00133621 Jy ! Clean residual min=-0.004652 max=0.004828 Jy/beam ! Clean residual mean=-0.000002 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.160902 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.160902 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=2.350793Jy sigma=1.043650 ! Fit after self-cal, rms=2.350084Jy sigma=1.043403 ! 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=2.350084Jy sigma=1.043403 ! Fit after self-cal, rms=2.346966Jy sigma=0.999589 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 = 0.00618196 Jy ! Component: 100 - total flux cleaned = 0.00618995 Jy ! Component: 150 - total flux cleaned = 0.00602053 Jy ! Component: 200 - total flux cleaned = 0.00592323 Jy ! Total flux subtracted in 200 components = 0.00592323 Jy ! Clean residual min=-0.004801 max=0.004693 Jy/beam ! Clean residual mean=0.000003 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.166825 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 51 components and 0.166825 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=2.346762Jy sigma=0.998048 ! Fit after self-cal, rms=2.346268Jy sigma=0.993043 ! 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: 0.3221 x 0.7501 at -18.96 degrees (North through East) ! Clean map min=-0.0047187 max=0.12586 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=2.346268Jy sigma=0.993043 ! Fit after self-cal, rms=0.371224Jy sigma=0.976278 ! 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=0.371224Jy sigma=0.976278 ! Fit after self-cal, rms=0.371038Jy sigma=0.974512 ! Inverting map and beam ! Estimated beam: bmin=0.321 mas, bmaj=0.7486 mas, bpa=-18.23 degrees ! Estimated noise=1.37421 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012598 Jy ! Component: 100 - total flux cleaned = 0.00114187 Jy ! Component: 150 - total flux cleaned = 0.000987317 Jy ! Component: 200 - total flux cleaned = 0.000843171 Jy ! Total flux subtracted in 200 components = 0.000843171 Jy ! Clean residual min=-0.005142 max=0.004948 Jy/beam ! Clean residual mean=0.000006 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.167668 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 57 components and 0.167668 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=0.370988Jy sigma=0.974187 ! Fit after self-cal, rms=0.370627Jy sigma=0.973443 ! 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=0.370627Jy sigma=0.973443 ! Fit after self-cal, rms=0.379404Jy sigma=0.966221 ! 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=0.379404Jy sigma=0.966221 ! Fit after self-cal, rms=0.379201Jy sigma=0.965695 ! Inverting map and beam ! Estimated beam: bmin=0.3248 mas, bmaj=0.7488 mas, bpa=-17.54 degrees ! Estimated noise=1.39036 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192908 Jy ! Component: 100 - total flux cleaned = 0.0017617 Jy ! Component: 150 - total flux cleaned = 0.00163332 Jy ! Component: 200 - total flux cleaned = 0.00151156 Jy ! Total flux subtracted in 200 components = 0.00151156 Jy ! Clean residual min=-0.005125 max=0.004907 Jy/beam ! Clean residual mean=0.000007 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.16918 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.16918 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=0.379167Jy sigma=0.965351 ! Fit after self-cal, rms=0.378960Jy sigma=0.965173 ! 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=0.8616 mas, bmaj=1.229 mas, bpa=4.71 degrees ! Estimated noise=1.82624 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 = 0.000441753 Jy ! Component: 100 - total flux cleaned = 0.000286719 Jy ! Component: 150 - total flux cleaned = 0.000191588 Jy ! Component: 200 - total flux cleaned = 0.000137123 Jy ! Total flux subtracted in 200 components = 0.000137123 Jy ! Clean residual min=-0.005632 max=0.004934 Jy/beam ! Clean residual mean=0.000011 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.169317 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 65 components and 0.169317 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=0.378973Jy sigma=0.965242 ! Fit after self-cal, rms=0.378781Jy sigma=0.965093 ! 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=0.299 mas, bmaj=0.5852 mas, bpa=-3.809 degrees ! Estimated noise=3.23886 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.121039 Jy ! Component: 100 - total flux cleaned = 0.150474 Jy ! Component: 150 - total flux cleaned = 0.157697 Jy ! Component: 200 - total flux cleaned = 0.159811 Jy ! Total flux subtracted in 200 components = 0.159811 Jy ! Clean residual min=-0.011977 max=0.013288 Jy/beam ! Clean residual mean=0.000013 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 0.159811 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.159811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3248 mas, bmaj=0.7488 mas, bpa=-17.54 degrees ! Estimated noise=1.39036 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 = 0.00485703 Jy ! Component: 100 - total flux cleaned = 0.00532707 Jy ! Component: 150 - total flux cleaned = 0.00560676 Jy ! Component: 200 - total flux cleaned = 0.00585031 Jy ! Total flux subtracted in 200 components = 0.00585031 Jy ! Clean residual min=-0.005046 max=0.005074 Jy/beam ! Clean residual mean=0.000002 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.165661 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.165661 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=0.8616 mas, bmaj=1.229 mas, bpa=4.71 degrees ! Estimated noise=1.82624 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 = 0.00208478 Jy ! Component: 100 - total flux cleaned = 0.00245698 Jy ! Component: 150 - total flux cleaned = 0.00263103 Jy ! Component: 200 - total flux cleaned = 0.00278685 Jy ! Total flux subtracted in 200 components = 0.00278685 Jy ! Clean residual min=-0.005509 max=0.004880 Jy/beam ! Clean residual mean=0.000009 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.168448 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.168448 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3248 mas, bmaj=0.7488 mas, bpa=-17.54 degrees ! Estimated noise=1.39036 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125673 Jy ! Component: 100 - total flux cleaned = -0.00125067 Jy ! Component: 150 - total flux cleaned = -0.00119534 Jy ! Component: 200 - total flux cleaned = -0.0010445 Jy ! Total flux subtracted in 200 components = -0.0010445 Jy ! Clean residual min=-0.004773 max=0.005008 Jy/beam ! Clean residual mean=0.000004 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.167404 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.167404 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=0.378637Jy sigma=0.965020 ! Fit after self-cal, rms=0.378518Jy sigma=0.964895 wmodel J0631+2020_K_2006_06_04_yyk\_map.mod ! Writing 44 model components to file: J0631+2020_K_2006_06_04_yyk_map.mod wobs J0631+2020_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0631+2020_K_2006_06_04_yyk_uvs.fits wwins J0631+2020_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J0631+2020_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 = 0.000199215 Jy ! Component: 100 - total flux cleaned = 0.000123459 Jy ! Component: 150 - total flux cleaned = 5.0003e-05 Jy ! Component: 200 - total flux cleaned = -2.26713e-05 Jy ! Component: 250 - total flux cleaned = -0.000219037 Jy ! Component: 300 - total flux cleaned = -0.00027775 Jy ! Component: 350 - total flux cleaned = -0.000394533 Jy ! Component: 400 - total flux cleaned = -0.000674079 Jy ! Component: 450 - total flux cleaned = -0.000619993 Jy ! Component: 500 - total flux cleaned = -0.000619681 Jy ! Component: 550 - total flux cleaned = -0.000472207 Jy ! Component: 600 - total flux cleaned = -0.000423402 Jy ! Component: 650 - total flux cleaned = -0.000331809 Jy ! Component: 700 - total flux cleaned = -0.000154076 Jy ! Component: 750 - total flux cleaned = -0.000196927 Jy ! Component: 800 - total flux cleaned = -7.08538e-05 Jy ! Component: 850 - total flux cleaned = -2.90683e-05 Jy ! Component: 900 - total flux cleaned = 0.000127825 Jy ! Component: 950 - total flux cleaned = 0.00027992 Jy ! Component: 1000 - total flux cleaned = 0.000391273 Jy ! Component: 1050 - total flux cleaned = 0.000463313 Jy ! Component: 1100 - total flux cleaned = 0.000636965 Jy ! Component: 1150 - total flux cleaned = 0.00060257 Jy ! Component: 1200 - total flux cleaned = 0.000668648 Jy ! Component: 1250 - total flux cleaned = 0.000765586 Jy ! Component: 1300 - total flux cleaned = 0.000828399 Jy ! Component: 1350 - total flux cleaned = 0.0010123 Jy ! Component: 1400 - total flux cleaned = 0.0011023 Jy ! Component: 1450 - total flux cleaned = 0.00118994 Jy ! Component: 1500 - total flux cleaned = 0.00127548 Jy ! Component: 1550 - total flux cleaned = 0.00127533 Jy ! Component: 1600 - total flux cleaned = 0.00132979 Jy ! Component: 1650 - total flux cleaned = 0.00135594 Jy ! Component: 1700 - total flux cleaned = 0.00125059 Jy ! Component: 1750 - total flux cleaned = 0.00122492 Jy ! Component: 1800 - total flux cleaned = 0.00119978 Jy ! Component: 1850 - total flux cleaned = 0.00115057 Jy ! Component: 1900 - total flux cleaned = 0.00112662 Jy ! Component: 1950 - total flux cleaned = 0.00110282 Jy ! Component: 2000 - total flux cleaned = 0.00103257 Jy ! Total flux subtracted in 2048 components = 0.00100924 Jy ! Clean residual min=-0.001219 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.168413 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 171 components and 0.168413 Jy ![Exited script file: muppet] wmap "J0631+2020_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3248 x 0.7488 at -17.54 degrees (North through East) ! Clean map min=-0.0025707 max=0.13188 Jy/beam ! Writing clean map to FITS file: J0631+2020_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 0.131883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431216 device "J0631+2020_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0631+2020_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.980907 0.980907 1.96181 3.92363 7.84725 15.6945 31.389 62.778 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.131 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3248 x 0.7488 at -17.54 degrees (North through East) ! Clean map min=-0.0025707 max=0.13188 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0631+2020_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0631+2020_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0631+2020_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:40:37 2010