! Started logfile: /d2/scr/pima/bp177i_uvs/J0755+5509_C_uvs.log on Tue Apr 15 00:17:43 2014 obs /d2/scr/pima/bp177i_uvs/J0755+5509_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0755+5509_C_uva.fits ! AN table 1: 2 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.52381 visibilities/baseline/integration-bin. ! Found source: J0755+5509 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 176 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 /d2/scr/pima/bp177i_uvs/J0755+5509_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999955Jy sigma=57.433190 ! Fit after self-cal, rms=0.974235Jy sigma=57.854520 ! 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=7.67 mas, bmaj=15.7 mas, bpa=-0.1981 degrees ! Estimated noise=1.15463 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 = 0.0200004 Jy ! Component: 100 - total flux cleaned = 0.0236524 Jy ! Total flux subtracted in 100 components = 0.0236524 Jy ! Clean residual min=-0.003425 max=0.003468 Jy/beam ! Clean residual mean=-0.000012 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.0236524 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0236524 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=0.014002Jy sigma=0.668429 ! Fit after self-cal, rms=0.013842Jy sigma=0.657996 ! 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=7.993 mas, bmaj=16.05 mas, bpa=7.72 degrees ! Estimated noise=1.0209 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 = 0.00237391 Jy ! Component: 100 - total flux cleaned = 0.00374615 Jy ! Component: 150 - total flux cleaned = 0.00383977 Jy ! Component: 200 - total flux cleaned = 0.00381538 Jy ! Total flux subtracted in 200 components = 0.00381538 Jy ! Clean residual min=-0.001035 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0274678 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 110 components and 0.0274678 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=0.011361Jy sigma=0.527174 ! Fit after self-cal, rms=0.011344Jy sigma=0.525528 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.993 x 16.05 at 7.72 degrees (North through East) ! Clean map min=-0.002973 max=0.024172 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* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* KP 1.10 LA 0.92 ! NL 1.00* OV 1.10 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* KP 1.11 LA 1.00 ! NL 1.00* OV 0.98 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.00* KP 1.05 LA 0.93 ! NL 1.00* OV 1.02 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* KP 1.10 LA 0.95 ! NL 1.00* OV 0.99 PT 0.97 ! ! ! Fit before self-cal, rms=0.011344Jy sigma=0.525528 ! Fit after self-cal, rms=0.011154Jy sigma=0.514278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.011 mas, bmaj=16.15 mas, bpa=7.718 degrees ! Estimated noise=1.01313 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 = -0.000951763 Jy ! Component: 100 - total flux cleaned = -0.000903616 Jy ! Component: 150 - total flux cleaned = -0.000903103 Jy ! Component: 200 - total flux cleaned = -0.000936673 Jy ! Total flux subtracted in 200 components = -0.000936673 Jy ! Clean residual min=-0.000541 max=0.000546 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0265311 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 202 components and 0.0265311 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=0.010609Jy sigma=0.497616 ! Fit after self-cal, rms=0.010608Jy sigma=0.497320 ! 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=0.010608Jy sigma=0.497320 ! Fit after self-cal, rms=0.010637Jy sigma=0.493806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.995 mas, bmaj=16.25 mas, bpa=7.901 degrees ! Estimated noise=1.01532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407594 Jy ! Component: 100 - total flux cleaned = -0.00030777 Jy ! Component: 150 - total flux cleaned = -0.000304319 Jy ! Component: 200 - total flux cleaned = -0.000381713 Jy ! Total flux subtracted in 200 components = -0.000381713 Jy ! Clean residual min=-0.000412 max=0.000407 Jy/beam ! Clean residual mean=0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0261494 Jy selfcal ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 294 components and 0.0261494 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=0.010347Jy sigma=0.486802 ! Fit after self-cal, rms=0.010347Jy sigma=0.486682 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 = 0.000149807 Jy ! Component: 100 - total flux cleaned = 0.000105158 Jy ! Component: 150 - total flux cleaned = 0.000166173 Jy ! Component: 200 - total flux cleaned = 0.000224832 Jy ! Total flux subtracted in 200 components = 0.000224832 Jy ! Clean residual min=-0.000319 max=0.000320 Jy/beam ! Clean residual mean=0.000003 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0263742 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 371 components and 0.0263742 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=0.010215Jy sigma=0.483711 ! Fit after self-cal, rms=0.010215Jy sigma=0.483630 ! 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=0.010215Jy sigma=0.483630 ! Fit after self-cal, rms=0.009717Jy sigma=0.465649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.974 mas, bmaj=16.34 mas, bpa=8.019 degrees ! Estimated noise=0.999685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255454 Jy ! Component: 100 - total flux cleaned = 0.000455769 Jy ! Component: 150 - total flux cleaned = 0.000547471 Jy ! Component: 200 - total flux cleaned = 0.000606318 Jy ! Total flux subtracted in 200 components = 0.000606318 Jy ! Clean residual min=-0.000238 max=0.000241 Jy/beam ! Clean residual mean=0.000003 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0269805 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 431 components and 0.0269805 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=0.009670Jy sigma=0.462261 ! Fit after self-cal, rms=0.009676Jy sigma=0.462153 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 = 0.000185305 Jy ! Component: 100 - total flux cleaned = 0.000320336 Jy ! Component: 150 - total flux cleaned = 0.000412949 Jy ! Component: 200 - total flux cleaned = 0.000514701 Jy ! Total flux subtracted in 200 components = 0.000514701 Jy ! Clean residual min=-0.000186 max=0.000187 Jy/beam ! Clean residual mean=0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0274952 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 505 components and 0.0274952 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=0.009648Jy sigma=0.460455 ! Fit after self-cal, rms=0.009647Jy sigma=0.460382 ! 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=0.009647Jy sigma=0.460382 ! Fit after self-cal, rms=0.009600Jy sigma=0.459647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.172 mas, bmaj=16.28 mas, bpa=8.363 degrees ! Estimated noise=0.992983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010182 Jy ! Component: 100 - total flux cleaned = 0.000253922 Jy ! Component: 150 - total flux cleaned = 0.000325961 Jy ! Component: 200 - total flux cleaned = 0.00037349 Jy ! Total flux subtracted in 200 components = 0.00037349 Jy ! Clean residual min=-0.000196 max=0.000198 Jy/beam ! Clean residual mean=0.000003 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0278687 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 566 components and 0.0278687 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=0.009575Jy sigma=0.457675 ! Fit after self-cal, rms=0.009578Jy sigma=0.457624 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 = 2.492e-05 Jy ! Component: 100 - total flux cleaned = 0.000145469 Jy ! Component: 150 - total flux cleaned = 0.000233129 Jy ! Component: 200 - total flux cleaned = 0.000309728 Jy ! Total flux subtracted in 200 components = 0.000309728 Jy ! Clean residual min=-0.000159 max=0.000158 Jy/beam ! Clean residual mean=0.000002 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0281785 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 619 components and 0.0281785 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=0.009556Jy sigma=0.456525 ! Fit after self-cal, rms=0.009555Jy sigma=0.456483 ! 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=7.962 mas, bmaj=16.39 mas, bpa=8.098 degrees ! Estimated noise=0.993378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.962 x 16.39 at 8.098 degrees (North through East) ! Clean map min=-0.0020738 max=0.023211 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=7.603 mas, bmaj=16.09 mas, bpa=0.9555 degrees ! Estimated noise=1.13417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193096 Jy ! Component: 100 - total flux cleaned = 0.022843 Jy ! Component: 150 - total flux cleaned = 0.0241075 Jy ! Component: 200 - total flux cleaned = 0.0255481 Jy ! Total flux subtracted in 200 components = 0.0255481 Jy ! Clean residual min=-0.001644 max=0.001645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0255481 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.0255481 Jy ! Inverting map and beam ! Estimated beam: bmin=7.962 mas, bmaj=16.39 mas, bpa=8.098 degrees ! Estimated noise=0.993378 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 = -0.000796571 Jy ! Component: 100 - total flux cleaned = -0.00110965 Jy ! Component: 150 - total flux cleaned = -0.00117948 Jy ! Component: 200 - total flux cleaned = -0.00090797 Jy ! Total flux subtracted in 200 components = -0.00090797 Jy ! Clean residual min=-0.000706 max=0.000709 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0246402 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 172 components and 0.0246402 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=8.172 mas, bmaj=16.28 mas, bpa=8.363 degrees ! Estimated noise=0.992983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20149e-05 Jy ! Component: 100 - total flux cleaned = 0.000255191 Jy ! Component: 150 - total flux cleaned = 0.000224058 Jy ! Component: 200 - total flux cleaned = 0.000195696 Jy ! Total flux subtracted in 200 components = 0.000195696 Jy ! Clean residual min=-0.000448 max=0.000446 Jy/beam ! Clean residual mean=0.000004 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0248359 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 = -2.63753e-05 Jy ! Component: 100 - total flux cleaned = -1.20725e-06 Jy ! Component: 150 - total flux cleaned = 4.68242e-05 Jy ! Component: 200 - total flux cleaned = 0.000117832 Jy ! Total flux subtracted in 200 components = 0.000117832 Jy ! Clean residual min=-0.000392 max=0.000392 Jy/beam ! Clean residual mean=0.000005 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0249537 Jy ! Adding 162 model components to the UV plane model. ! The established model now contains 331 components and 0.0249537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.962 mas, bmaj=16.39 mas, bpa=8.098 degrees ! Estimated noise=0.993378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226393 Jy ! Component: 100 - total flux cleaned = 0.000396665 Jy ! Component: 150 - total flux cleaned = 0.000564946 Jy ! Component: 200 - total flux cleaned = 0.000722075 Jy ! Total flux subtracted in 200 components = 0.000722075 Jy ! Clean residual min=-0.000229 max=0.000231 Jy/beam ! Clean residual mean=0.000004 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0256758 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 400 components and 0.0256758 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=0.009675Jy sigma=0.460580 ! Fit after self-cal, rms=0.009681Jy sigma=0.460413 wmodel /d2/scr/pima/bp177i_uvs/J0755+5509_C_map.mod ! Writing 400 model components to file: /d2/scr/pima/bp177i_uvs/J0755+5509_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0755+5509_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0755+5509_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0755+5509_C_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/bp177i_uvs/J0755+5509_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.962 x 16.39 at 8.098 degrees (North through East) ! Clean map min=-0.0029203 max=0.022303 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0755+5509_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0223032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.78349e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31598 1.31598 2.63195 5.2639 10.5278 21.0556 42.1112 84.2224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 227.967 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0755+5509_C_uvs.log closed on Tue Apr 15 00:17:47 2014