! Started logfile: /d2/scr/pima/bp171a3_uvs/J0810-2207_X_uvs.log on Mon Feb 24 08:43:22 2014 obs /d2/scr/pima/bp171a3_uvs/J0810-2207_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0810-2207_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.52381 visibilities/baseline/integration-bin. ! Found source: J0810-2207 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 264 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J0810-2207_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996851Jy sigma=31.310831 ! Fit after self-cal, rms=0.958587Jy sigma=30.553107 ! 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=0.8516 mas, bmaj=9.522 mas, bpa=22.44 degrees ! Estimated noise=2.08356 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294536 Jy ! Component: 100 - total flux cleaned = 0.0393634 Jy ! Total flux subtracted in 100 components = 0.0393634 Jy ! Clean residual min=-0.005016 max=0.005037 Jy/beam ! Clean residual mean=0.000007 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.0393634 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0393634 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=0.021568Jy sigma=0.627887 ! Fit after self-cal, rms=0.020849Jy sigma=0.613618 ! 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=1.189 mas, bmaj=7.864 mas, bpa=21.33 degrees ! Estimated noise=1.46454 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 = 0.00562128 Jy ! Component: 100 - total flux cleaned = 0.00595749 Jy ! Component: 150 - total flux cleaned = 0.00572029 Jy ! Component: 200 - total flux cleaned = 0.0063449 Jy ! Total flux subtracted in 200 components = 0.0063449 Jy ! Clean residual min=-0.001389 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0457083 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 97 components and 0.0457083 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=0.017556Jy sigma=0.499238 ! Fit after self-cal, rms=0.017517Jy sigma=0.498154 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 7.864 at 21.33 degrees (North through East) ! Clean map min=-0.0026261 max=0.037648 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00* KP 1.06 NL 1.06 ! OV 0.88 PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* KP 1.12 NL 0.98 ! OV 0.91 PT 0.97 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00* KP 0.90 NL 1.02 ! OV 0.95 PT 1.14 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* KP 0.95 NL 1.06 ! OV 0.95 PT 0.92 SC 1.16 ! ! ! Fit before self-cal, rms=0.017517Jy sigma=0.498154 ! Fit after self-cal, rms=0.017018Jy sigma=0.482282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=7.968 mas, bpa=21.36 degrees ! Estimated noise=1.43894 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 = -0.000109065 Jy ! Component: 100 - total flux cleaned = 0.000284242 Jy ! Component: 150 - total flux cleaned = 0.000501686 Jy ! Component: 200 - total flux cleaned = 0.00065598 Jy ! Total flux subtracted in 200 components = 0.00065598 Jy ! Clean residual min=-0.000609 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0463643 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.0463643 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=0.016695Jy sigma=0.474011 ! Fit after self-cal, rms=0.016685Jy sigma=0.473421 ! 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=0.016685Jy sigma=0.473421 ! Fit after self-cal, rms=0.016061Jy sigma=0.461981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=7.945 mas, bpa=21.35 degrees ! Estimated noise=1.43008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93334e-05 Jy ! Component: 100 - total flux cleaned = -0.0004016 Jy ! Component: 150 - total flux cleaned = -0.000727602 Jy ! Component: 200 - total flux cleaned = -0.000784543 Jy ! Total flux subtracted in 200 components = -0.000784543 Jy ! Clean residual min=-0.000432 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0455798 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.0455798 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=0.015939Jy sigma=0.458565 ! Fit after self-cal, rms=0.015946Jy sigma=0.458372 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 = -0.00018501 Jy ! Component: 100 - total flux cleaned = -0.000331138 Jy ! Component: 150 - total flux cleaned = -0.000486195 Jy ! Component: 200 - total flux cleaned = -0.000559454 Jy ! Total flux subtracted in 200 components = -0.000559454 Jy ! Clean residual min=-0.000294 max=0.000292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0450203 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.0450203 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=0.015893Jy sigma=0.456926 ! Fit after self-cal, rms=0.015889Jy sigma=0.456835 ! 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=0.015889Jy sigma=0.456835 ! Fit after self-cal, rms=0.015734Jy sigma=0.454301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=7.881 mas, bpa=21.36 degrees ! Estimated noise=1.41897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471241 Jy ! Component: 100 - total flux cleaned = -0.000652668 Jy ! Component: 150 - total flux cleaned = -0.000844485 Jy ! Component: 200 - total flux cleaned = -0.00102116 Jy ! Total flux subtracted in 200 components = -0.00102116 Jy ! Clean residual min=-0.000259 max=0.000260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0439991 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 218 components and 0.0439991 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=0.015688Jy sigma=0.452985 ! Fit after self-cal, rms=0.015685Jy sigma=0.452892 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 = 0.000232681 Jy ! Component: 100 - total flux cleaned = 0.000247889 Jy ! Component: 150 - total flux cleaned = 0.000273834 Jy ! Component: 200 - total flux cleaned = 0.000322852 Jy ! Total flux subtracted in 200 components = 0.000322852 Jy ! Clean residual min=-0.000203 max=0.000200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.044322 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 249 components and 0.044322 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=0.015662Jy sigma=0.452205 ! Fit after self-cal, rms=0.015662Jy sigma=0.452158 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.015662Jy sigma=0.452158 ! Fit after self-cal, rms=0.015526Jy sigma=0.451845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=9.122 mas, bpa=7.961 degrees ! Estimated noise=1.55515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.50874e-05 Jy ! Component: 100 - total flux cleaned = -1.77455e-05 Jy ! Component: 150 - total flux cleaned = -1.82144e-05 Jy ! Component: 200 - total flux cleaned = -2.81529e-05 Jy ! Total flux subtracted in 200 components = -2.81529e-05 Jy ! Clean residual min=-0.000159 max=0.000159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0442938 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 302 components and 0.0442938 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=0.015503Jy sigma=0.451300 ! Fit after self-cal, rms=0.015501Jy sigma=0.451278 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 = 9.41871e-05 Jy ! Component: 100 - total flux cleaned = 6.79704e-05 Jy ! Component: 150 - total flux cleaned = 6.80296e-05 Jy ! Component: 200 - total flux cleaned = 2.64154e-05 Jy ! Total flux subtracted in 200 components = 2.64154e-05 Jy ! Clean residual min=-0.000139 max=0.000138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0443203 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 336 components and 0.0443203 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=0.015493Jy sigma=0.451068 ! Fit after self-cal, rms=0.015493Jy sigma=0.451055 ! 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=1.181 mas, bmaj=7.831 mas, bpa=21.35 degrees ! Estimated noise=1.41122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.181 x 7.831 at 21.35 degrees (North through East) ! Clean map min=-0.0013952 max=0.036583 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=0.8516 mas, bmaj=9.453 mas, bpa=22.44 degrees ! Estimated noise=2.03041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288829 Jy ! Component: 100 - total flux cleaned = 0.0385117 Jy ! Component: 150 - total flux cleaned = 0.0404069 Jy ! Component: 200 - total flux cleaned = 0.0418352 Jy ! Total flux subtracted in 200 components = 0.0418352 Jy ! Clean residual min=-0.002167 max=0.002187 Jy/beam ! Clean residual mean=0.000002 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.0418353 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.0418353 Jy ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=7.831 mas, bpa=21.35 degrees ! Estimated noise=1.41122 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173998 Jy ! Component: 100 - total flux cleaned = 0.00227171 Jy ! Component: 150 - total flux cleaned = 0.00235063 Jy ! Component: 200 - total flux cleaned = 0.002031 Jy ! Total flux subtracted in 200 components = 0.002031 Jy ! Clean residual min=-0.001000 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0438663 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 107 components and 0.0438663 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=9.122 mas, bpa=7.961 degrees ! Estimated noise=1.55515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146 Jy ! Component: 100 - total flux cleaned = -4.2977e-05 Jy ! Component: 150 - total flux cleaned = -0.000125351 Jy ! Component: 200 - total flux cleaned = -0.0001981 Jy ! Total flux subtracted in 200 components = -0.0001981 Jy ! Clean residual min=-0.000377 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0436682 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 = -4.44995e-05 Jy ! Component: 100 - total flux cleaned = -1.65654e-06 Jy ! Component: 150 - total flux cleaned = -2.5052e-05 Jy ! Component: 200 - total flux cleaned = 2.28468e-05 Jy ! Total flux subtracted in 200 components = 2.28468e-05 Jy ! Clean residual min=-0.000417 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.043691 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 202 components and 0.043691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=7.831 mas, bpa=21.35 degrees ! Estimated noise=1.41122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179909 Jy ! Component: 100 - total flux cleaned = 0.000259528 Jy ! Component: 150 - total flux cleaned = 0.000236116 Jy ! Component: 200 - total flux cleaned = 0.000169877 Jy ! Total flux subtracted in 200 components = 0.000169877 Jy ! Clean residual min=-0.000361 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0438609 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 239 components and 0.0438609 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=0.015598Jy sigma=0.454732 ! Fit after self-cal, rms=0.015593Jy sigma=0.454308 wmodel /d2/scr/pima/bp171a3_uvs/J0810-2207_X_map.mod ! Writing 239 model components to file: /d2/scr/pima/bp171a3_uvs/J0810-2207_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0810-2207_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0810-2207_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0810-2207_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a3_uvs/J0810-2207_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.181 x 7.831 at 21.35 degrees (North through East) ! Clean map min=-0.0018705 max=0.034349 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0810-2207_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0343487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00427 1.00427 2.00853 4.01707 8.03413 16.0683 32.1365 64.2731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.725 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0810-2207_X_uvs.log closed on Mon Feb 24 08:43:25 2014