! Started logfile: /scr/pima/bp171a7_uvs/J0746-0220_C_uvs.log on Sun May 12 14:50:30 2013 obs /scr/pima/bp171a7_uvs/J0746-0220_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0746-0220_C_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.735802 visibilities/baseline/integration-bin. ! Found source: J0746-0220 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 9536 visibilities. select RR ! 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 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0746-0220_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002401Jy sigma=0.708764 ! Fit after self-cal, rms=0.986460Jy sigma=0.697493 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=1.435 mas, bmaj=4.84 mas, bpa=-12.52 degrees ! Estimated noise=16.2756 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107084 Jy ! Component: 100 - total flux cleaned = 0.013899 Jy ! Total flux subtracted in 100 components = 0.013899 Jy ! Clean residual min=-0.001963 max=0.002231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.013899 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.013899 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=0.027797Jy sigma=0.019654 ! Fit after self-cal, rms=0.025610Jy sigma=0.018107 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428176 Jy ! Component: 100 - total flux cleaned = 0.00612434 Jy ! Total flux subtracted in 100 components = 0.00612434 Jy ! Clean residual min=-0.001825 max=0.002075 Jy/beam ! Clean residual mean=-0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0200233 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0200233 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=0.024950Jy sigma=0.017641 ! Fit after self-cal, rms=0.024935Jy sigma=0.017630 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.937 mas, bmaj=5.901 mas, bpa=-11.87 degrees ! Estimated noise=10.241 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823162 Jy ! Component: 100 - total flux cleaned = 0.00108092 Jy ! Component: 150 - total flux cleaned = 0.00111201 Jy ! Component: 200 - total flux cleaned = 0.00111135 Jy ! Total flux subtracted in 200 components = 0.00111135 Jy ! Clean residual min=-0.001238 max=0.001436 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0211346 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0211346 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=0.024904Jy sigma=0.017608 ! Fit after self-cal, rms=0.024899Jy sigma=0.017605 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.69 KP 0.92 LA 1.05 ! MK 0.89 NL 0.97 OV 0.87 PT 0.76 ! SC 0.44 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.76 KP 0.87 LA 1.09 ! MK 0.89 NL 1.05 OV 1.12 PT 0.87 ! SC 0.62 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.84 KP 0.98 LA 0.96 ! MK 1.06 NL 1.06 OV 1.14 PT 0.99 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.83 KP 1.07 LA 1.04 ! MK 1.23 NL 0.99 OV 1.11 PT 1.00 ! SC 1.40 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.89 KP 0.98 LA 1.16 ! MK 1.15 NL 1.06 OV 1.14 PT 0.93 ! SC 1.27 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.88 KP 1.10 LA 1.17 ! MK 1.06 NL 1.01 OV 1.18 PT 1.15 ! SC 1.41 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.81 KP 1.09 LA 1.14 ! MK 1.23 NL 0.93 OV 1.06 PT 0.98 ! SC 1.51 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.92 KP 1.17 LA 1.14 ! MK 1.10 NL 0.85 OV 1.28 PT 0.95 ! SC 1.57 ! ! ! Fit before self-cal, rms=0.024899Jy sigma=0.017605 ! Fit after self-cal, rms=0.023541Jy sigma=0.017258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=5.917 mas, bpa=-11.97 degrees ! Estimated noise=10.1783 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381714 Jy ! Component: 100 - total flux cleaned = 0.000419654 Jy ! Component: 150 - total flux cleaned = 0.00044124 Jy ! Component: 200 - total flux cleaned = 0.000459914 Jy ! Total flux subtracted in 200 components = 0.000459914 Jy ! Clean residual min=-0.000773 max=0.000743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0215946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0215946 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=0.023529Jy sigma=0.017249 ! Fit after self-cal, rms=0.023668Jy sigma=0.017178 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.023668Jy sigma=0.017178 ! Fit after self-cal, rms=0.024249Jy sigma=0.017110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=5.843 mas, bpa=-11.86 degrees ! Estimated noise=10.2992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355124 Jy ! Component: 100 - total flux cleaned = 0.000383375 Jy ! Component: 150 - total flux cleaned = 0.00040784 Jy ! Component: 200 - total flux cleaned = 0.000421859 Jy ! Total flux subtracted in 200 components = 0.000421859 Jy ! Clean residual min=-0.000692 max=0.000766 Jy/beam ! Clean residual mean=-0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0220164 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0220164 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=0.024242Jy sigma=0.017105 ! Fit after self-cal, rms=0.024329Jy sigma=0.017094 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.66935e-05 Jy ! Component: 100 - total flux cleaned = -6.64073e-05 Jy ! Component: 150 - total flux cleaned = -6.64038e-05 Jy ! Component: 200 - total flux cleaned = -7.26218e-05 Jy ! Total flux subtracted in 200 components = -7.26218e-05 Jy ! Clean residual min=-0.000725 max=0.000774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0219438 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0219438 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=0.024325Jy sigma=0.017091 ! Fit after self-cal, rms=0.024328Jy sigma=0.017091 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.024328Jy sigma=0.017091 ! Fit after self-cal, rms=0.024691Jy sigma=0.017076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=5.826 mas, bpa=-11.9 degrees ! Estimated noise=10.2951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012975 Jy ! Component: 100 - total flux cleaned = 0.000135701 Jy ! Component: 150 - total flux cleaned = 0.000151794 Jy ! Component: 200 - total flux cleaned = 0.000161403 Jy ! Total flux subtracted in 200 components = 0.000161403 Jy ! Clean residual min=-0.000650 max=0.000717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0221052 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0221052 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=0.024688Jy sigma=0.017074 ! Fit after self-cal, rms=0.024750Jy sigma=0.017070 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58499e-05 Jy ! Component: 100 - total flux cleaned = -5.60163e-05 Jy ! Component: 150 - total flux cleaned = -5.62709e-05 Jy ! Component: 200 - total flux cleaned = -6.04167e-05 Jy ! Total flux subtracted in 200 components = -6.04167e-05 Jy ! Clean residual min=-0.000682 max=0.000714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0220448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0220448 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=0.024748Jy sigma=0.017069 ! Fit after self-cal, rms=0.024745Jy sigma=0.017068 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.024745Jy sigma=0.017068 ! Fit after self-cal, rms=0.024865Jy sigma=0.017066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.345 mas, bmaj=9.419 mas, bpa=-12.37 degrees ! Estimated noise=12.1849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165216 Jy ! Component: 100 - total flux cleaned = 0.00017831 Jy ! Component: 150 - total flux cleaned = 0.000189568 Jy ! Component: 200 - total flux cleaned = 0.000202794 Jy ! Total flux subtracted in 200 components = 0.000202794 Jy ! Clean residual min=-0.000765 max=0.000799 Jy/beam ! Clean residual mean=-0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0222476 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0222476 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=0.024864Jy sigma=0.017065 ! Fit after self-cal, rms=0.024886Jy sigma=0.017063 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.26067e-07 Jy ! Component: 100 - total flux cleaned = 7.69353e-06 Jy ! Component: 150 - total flux cleaned = 1.12723e-05 Jy ! Component: 200 - total flux cleaned = 1.44102e-05 Jy ! Total flux subtracted in 200 components = 1.44102e-05 Jy ! Clean residual min=-0.000778 max=0.000808 Jy/beam ! Clean residual mean=-0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.022262 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.022262 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=0.024885Jy sigma=0.017062 ! Fit after self-cal, rms=0.024885Jy sigma=0.017062 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=5.808 mas, bpa=-11.92 degrees ! Estimated noise=10.2724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.903 x 5.808 at -11.92 degrees (North through East) ! Clean map min=-0.00062747 max=0.016064 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=1.428 mas, bmaj=4.858 mas, bpa=-12.73 degrees ! Estimated noise=16.0788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132268 Jy ! Component: 100 - total flux cleaned = 0.0175312 Jy ! Component: 150 - total flux cleaned = 0.0198109 Jy ! Component: 200 - total flux cleaned = 0.0210494 Jy ! Total flux subtracted in 200 components = 0.0210494 Jy ! Clean residual min=-0.001226 max=0.001055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0210494 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0210494 Jy ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=5.808 mas, bpa=-11.92 degrees ! Estimated noise=10.2724 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) ! Added new window around map position (-3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108575 Jy ! Component: 100 - total flux cleaned = 0.0012353 Jy ! Component: 150 - total flux cleaned = 0.0012006 Jy ! Component: 200 - total flux cleaned = 0.00119809 Jy ! Total flux subtracted in 200 components = 0.00119809 Jy ! Clean residual min=-0.000729 max=0.000607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0222475 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0222475 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.345 mas, bmaj=9.419 mas, bpa=-12.37 degrees ! Estimated noise=12.1849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125499 Jy ! Component: 100 - total flux cleaned = 0.000234858 Jy ! Component: 150 - total flux cleaned = 0.000250397 Jy ! Component: 200 - total flux cleaned = 0.000263654 Jy ! Total flux subtracted in 200 components = 0.000263654 Jy ! Clean residual min=-0.000801 max=0.000667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0225111 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85496e-06 Jy ! Component: 100 - total flux cleaned = 1.5724e-05 Jy ! Component: 150 - total flux cleaned = 1.57299e-05 Jy ! Component: 200 - total flux cleaned = 1.58312e-05 Jy ! Total flux subtracted in 200 components = 1.58312e-05 Jy ! Clean residual min=-0.000795 max=0.000649 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.022527 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.022527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.903 mas, bmaj=5.808 mas, bpa=-11.92 degrees ! Estimated noise=10.2724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.46727e-05 Jy ! Component: 100 - total flux cleaned = -6.94934e-05 Jy ! Component: 150 - total flux cleaned = -6.98063e-05 Jy ! Component: 200 - total flux cleaned = -5.05377e-05 Jy ! Total flux subtracted in 200 components = -5.05377e-05 Jy ! Clean residual min=-0.000726 max=0.000532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0224764 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.0224764 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=0.024870Jy sigma=0.017056 ! Fit after self-cal, rms=0.024865Jy sigma=0.017049 wmodel /scr/pima/bp171a7_uvs/J0746-0220_C_map.mod ! Writing 91 model components to file: /scr/pima/bp171a7_uvs/J0746-0220_C_map.mod wobs /scr/pima/bp171a7_uvs/J0746-0220_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0746-0220_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0746-0220_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J0746-0220_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113615 Jy ! Component: 100 - total flux cleaned = -9.23201e-05 Jy ! Component: 150 - total flux cleaned = -0.000102494 Jy ! Component: 200 - total flux cleaned = -0.000131288 Jy ! Component: 250 - total flux cleaned = -0.000122253 Jy ! Component: 300 - total flux cleaned = -0.000113618 Jy ! Component: 350 - total flux cleaned = -8.8447e-05 Jy ! Component: 400 - total flux cleaned = -8.02176e-05 Jy ! Component: 450 - total flux cleaned = -7.22566e-05 Jy ! Component: 500 - total flux cleaned = -8.77861e-05 Jy ! Component: 550 - total flux cleaned = -0.000103069 Jy ! Component: 600 - total flux cleaned = -0.000110555 Jy ! Component: 650 - total flux cleaned = -0.000132196 Jy ! Component: 700 - total flux cleaned = -0.000146225 Jy ! Component: 750 - total flux cleaned = -0.000139346 Jy ! Component: 800 - total flux cleaned = -0.000152939 Jy ! Component: 850 - total flux cleaned = -0.000152916 Jy ! Component: 900 - total flux cleaned = -0.000159517 Jy ! Component: 950 - total flux cleaned = -0.000178768 Jy ! Component: 1000 - total flux cleaned = -0.000178585 Jy ! Component: 1050 - total flux cleaned = -0.000184797 Jy ! Component: 1100 - total flux cleaned = -0.000190956 Jy ! Component: 1150 - total flux cleaned = -0.000184976 Jy ! Component: 1200 - total flux cleaned = -0.000190869 Jy ! Component: 1250 - total flux cleaned = -0.000173636 Jy ! Component: 1300 - total flux cleaned = -0.000168029 Jy ! Component: 1350 - total flux cleaned = -0.000173639 Jy ! Component: 1400 - total flux cleaned = -0.000168007 Jy ! Component: 1450 - total flux cleaned = -0.000146115 Jy ! Component: 1500 - total flux cleaned = -0.000135383 Jy ! Component: 1550 - total flux cleaned = -0.000114223 Jy ! Component: 1600 - total flux cleaned = -0.000103789 Jy ! Component: 1650 - total flux cleaned = -9.3452e-05 Jy ! Component: 1700 - total flux cleaned = -8.32173e-05 Jy ! Component: 1750 - total flux cleaned = -7.32304e-05 Jy ! Component: 1800 - total flux cleaned = -7.83083e-05 Jy ! Component: 1850 - total flux cleaned = -6.36755e-05 Jy ! Component: 1900 - total flux cleaned = -6.36764e-05 Jy ! Component: 1950 - total flux cleaned = -3.97468e-05 Jy ! Component: 2000 - total flux cleaned = -4.9254e-05 Jy ! Component: 2050 - total flux cleaned = -5.40337e-05 Jy ! Component: 2100 - total flux cleaned = -5.40254e-05 Jy ! Component: 2150 - total flux cleaned = -5.399e-05 Jy ! Component: 2200 - total flux cleaned = -5.39679e-05 Jy ! Component: 2250 - total flux cleaned = -5.3966e-05 Jy ! Component: 2300 - total flux cleaned = -5.39219e-05 Jy ! Component: 2350 - total flux cleaned = -5.83229e-05 Jy ! Component: 2400 - total flux cleaned = -6.69882e-05 Jy ! Component: 2450 - total flux cleaned = -7.11956e-05 Jy ! Component: 2500 - total flux cleaned = -5.84204e-05 Jy ! Component: 2550 - total flux cleaned = -6.26348e-05 Jy ! Component: 2600 - total flux cleaned = -5.84905e-05 Jy ! Component: 2650 - total flux cleaned = -5.43332e-05 Jy ! Component: 2700 - total flux cleaned = -4.21172e-05 Jy ! Component: 2750 - total flux cleaned = -3.80602e-05 Jy ! Component: 2800 - total flux cleaned = -3.80682e-05 Jy ! Component: 2850 - total flux cleaned = -3.81042e-05 Jy ! Component: 2900 - total flux cleaned = -4.60217e-05 Jy ! Component: 2950 - total flux cleaned = -5.37891e-05 Jy ! Component: 3000 - total flux cleaned = -3.04503e-05 Jy ! Component: 3050 - total flux cleaned = -2.27306e-05 Jy ! Component: 3100 - total flux cleaned = -7.40724e-06 Jy ! Component: 3150 - total flux cleaned = -7.40531e-06 Jy ! Component: 3200 - total flux cleaned = 1.17122e-07 Jy ! Component: 3250 - total flux cleaned = 1.87655e-05 Jy ! Component: 3300 - total flux cleaned = 2.24227e-05 Jy ! Component: 3350 - total flux cleaned = 3.71218e-05 Jy ! Component: 3400 - total flux cleaned = 4.44204e-05 Jy ! Component: 3450 - total flux cleaned = 4.80485e-05 Jy ! Component: 3500 - total flux cleaned = 4.8051e-05 Jy ! Component: 3550 - total flux cleaned = 7.29882e-05 Jy ! Component: 3600 - total flux cleaned = 6.94221e-05 Jy ! Component: 3650 - total flux cleaned = 7.29511e-05 Jy ! Component: 3700 - total flux cleaned = 7.64159e-05 Jy ! Component: 3750 - total flux cleaned = 7.29723e-05 Jy ! Component: 3800 - total flux cleaned = 8.32907e-05 Jy ! Component: 3850 - total flux cleaned = 7.64469e-05 Jy ! Component: 3900 - total flux cleaned = 8.3225e-05 Jy ! Component: 3950 - total flux cleaned = 8.31989e-05 Jy ! Component: 4000 - total flux cleaned = 8.6543e-05 Jy ! Component: 4050 - total flux cleaned = 8.65217e-05 Jy ! Total flux subtracted in 4096 components = 8.31889e-05 Jy ! Clean residual min=-0.000191 max=0.000232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0225596 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 365 components and 0.0225596 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0746-0220_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.903 x 5.808 at -11.92 degrees (North through East) ! Clean map min=-0.00058721 max=0.015902 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0746-0220_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0159023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.25419e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17986 1.17986 2.35972 4.71945 9.4389 18.8778 37.7556 75.5112 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.015 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0746-0220_C_uvs.log closed on Sun May 12 14:50:35 2013