! Started logfile: /scr/pima/bp177a_uvs/J0921+6604_C_uvs.log on Fri Feb 7 04:26:23 2014 obs /scr/pima/bp177a_uvs/J0921+6604_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0921+6604_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6604 ! ! 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 672 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/bp177a_uvs/J0921+6604_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. ! ! 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=1.002705Jy sigma=43.267024 ! Fit after self-cal, rms=0.907364Jy sigma=39.233981 ! 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=1.189 mas, bmaj=4.904 mas, bpa=-5.449 degrees ! Estimated noise=0.799651 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 = 0.0654192 Jy ! Component: 100 - total flux cleaned = 0.0863905 Jy ! Total flux subtracted in 100 components = 0.0863905 Jy ! Clean residual min=-0.007361 max=0.009874 Jy/beam ! Clean residual mean=0.000005 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.0863905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0863905 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=0.028182Jy sigma=1.196024 ! Fit after self-cal, rms=0.028168Jy sigma=1.195424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111057 Jy ! Component: 100 - total flux cleaned = 0.0176488 Jy ! Total flux subtracted in 100 components = 0.0176488 Jy ! Clean residual min=-0.004957 max=0.004822 Jy/beam ! Clean residual mean=0.000003 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.104039 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.104039 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=0.020234Jy sigma=0.831755 ! Fit after self-cal, rms=0.020208Jy sigma=0.831048 ! 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=1.406 mas, bmaj=4.942 mas, bpa=-5.345 degrees ! Estimated noise=0.64319 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 = 0.00782438 Jy ! Component: 100 - total flux cleaned = 0.012543 Jy ! Component: 150 - total flux cleaned = 0.0157955 Jy ! Component: 200 - total flux cleaned = 0.0181589 Jy ! Total flux subtracted in 200 components = 0.0181589 Jy ! Clean residual min=-0.002766 max=0.003463 Jy/beam ! Clean residual mean=0.000007 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.122198 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.122198 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=0.016539Jy sigma=0.658586 ! Fit after self-cal, rms=0.016464Jy sigma=0.656509 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 4.942 at -5.345 degrees (North through East) ! Clean map min=-0.0026583 max=0.092519 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: ! BR 1.05 FD 0.97 HN 1.01 LA 0.95 ! MK 1.18 OV 0.99 PT 0.85 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.05 LA 1.03 ! MK 1.04 OV 1.04 PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.85 HN 0.92 LA 1.05 ! MK 1.04 OV 0.98 PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 LA 1.00 ! MK 1.07 OV 0.97 PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.99 LA 1.01 ! MK 1.13 OV 0.98 PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.08 LA 1.04 ! MK 1.09 OV 0.97 PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.98 LA 0.98 ! MK 1.05 OV 0.99 PT 0.92 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.99 LA 0.97 ! MK 1.05 OV 1.02 PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.016464Jy sigma=0.656509 ! Fit after self-cal, rms=0.013546Jy sigma=0.529247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=4.975 mas, bpa=-5.395 degrees ! Estimated noise=0.640647 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 (3.9, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026921 Jy ! Component: 100 - total flux cleaned = 0.00292799 Jy ! Component: 150 - total flux cleaned = 0.00279091 Jy ! Component: 200 - total flux cleaned = 0.00271976 Jy ! Total flux subtracted in 200 components = 0.00271976 Jy ! Clean residual min=-0.001700 max=0.002259 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.124918 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.124918 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=0.012819Jy sigma=0.497369 ! Fit after self-cal, rms=0.012795Jy sigma=0.496406 ! Inverting map ! Added new window around map position (-5.7, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150783 Jy ! Component: 100 - total flux cleaned = 0.00127471 Jy ! Component: 150 - total flux cleaned = 0.0011046 Jy ! Component: 200 - total flux cleaned = 0.00102782 Jy ! Total flux subtracted in 200 components = 0.00102782 Jy ! Clean residual min=-0.001611 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.125946 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.125946 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=0.012458Jy sigma=0.484249 ! Fit after self-cal, rms=0.012431Jy sigma=0.483354 ! 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=0.012431Jy sigma=0.483354 ! Fit after self-cal, rms=0.012352Jy sigma=0.481206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=4.973 mas, bpa=-5.471 degrees ! Estimated noise=0.639411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304771 Jy ! Component: 100 - total flux cleaned = 0.000212388 Jy ! Component: 150 - total flux cleaned = 0.000111452 Jy ! Component: 200 - total flux cleaned = 1.74172e-05 Jy ! Total flux subtracted in 200 components = 1.74172e-05 Jy ! Clean residual min=-0.001516 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.125963 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.125963 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=0.012247Jy sigma=0.477693 ! Fit after self-cal, rms=0.012240Jy sigma=0.477509 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 = 4.41301e-05 Jy ! Component: 100 - total flux cleaned = -4.12686e-05 Jy ! Component: 150 - total flux cleaned = -0.000121329 Jy ! Component: 200 - total flux cleaned = -0.000181914 Jy ! Total flux subtracted in 200 components = -0.000181914 Jy ! Clean residual min=-0.001506 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.125781 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.125781 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=0.012194Jy sigma=0.475846 ! Fit after self-cal, rms=0.012190Jy sigma=0.475789 ! 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=0.012190Jy sigma=0.475789 ! Fit after self-cal, rms=0.012174Jy sigma=0.475590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=4.974 mas, bpa=-5.489 degrees ! Estimated noise=0.638988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.13707e-05 Jy ! Component: 100 - total flux cleaned = -6.27868e-06 Jy ! Component: 150 - total flux cleaned = -3.27809e-05 Jy ! Component: 200 - total flux cleaned = -8.41893e-05 Jy ! Total flux subtracted in 200 components = -8.41893e-05 Jy ! Clean residual min=-0.001447 max=0.001318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.125697 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.125697 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=0.012139Jy sigma=0.474371 ! Fit after self-cal, rms=0.012137Jy sigma=0.474333 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 = 3.1168e-05 Jy ! Component: 100 - total flux cleaned = -1.72633e-05 Jy ! Component: 150 - total flux cleaned = -5.20638e-05 Jy ! Component: 200 - total flux cleaned = -8.56333e-05 Jy ! Total flux subtracted in 200 components = -8.56333e-05 Jy ! Clean residual min=-0.001418 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.125611 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.125611 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=0.012115Jy sigma=0.473492 ! Fit after self-cal, rms=0.012114Jy sigma=0.473467 ! 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=0.012114Jy sigma=0.473467 ! Fit after self-cal, rms=0.012104Jy sigma=0.473420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=5.338 mas, bpa=1.375 degrees ! Estimated noise=0.84537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132764 Jy ! Component: 100 - total flux cleaned = 0.000149267 Jy ! Component: 150 - total flux cleaned = 0.000120012 Jy ! Component: 200 - total flux cleaned = 0.000119337 Jy ! Total flux subtracted in 200 components = 0.000119337 Jy ! Clean residual min=-0.001518 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.125731 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.125731 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=0.012091Jy sigma=0.473217 ! Fit after self-cal, rms=0.012082Jy sigma=0.472989 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 = -2.13819e-05 Jy ! Component: 100 - total flux cleaned = -8.57361e-06 Jy ! Component: 150 - total flux cleaned = 2.63813e-05 Jy ! Component: 200 - total flux cleaned = 3.66697e-05 Jy ! Total flux subtracted in 200 components = 3.66697e-05 Jy ! Clean residual min=-0.001469 max=0.001512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.125767 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.125768 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=0.012082Jy sigma=0.473148 ! Fit after self-cal, rms=0.012078Jy sigma=0.473039 ! 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=1.423 mas, bmaj=4.975 mas, bpa=-5.493 degrees ! Estimated noise=0.638737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 4.975 at -5.493 degrees (North through East) ! Clean map min=-0.0013316 max=0.091708 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=1.199 mas, bmaj=4.928 mas, bpa=-5.577 degrees ! Estimated noise=0.803544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657133 Jy ! Component: 100 - total flux cleaned = 0.0862595 Jy ! Component: 150 - total flux cleaned = 0.097156 Jy ! Component: 200 - total flux cleaned = 0.103537 Jy ! Total flux subtracted in 200 components = 0.103537 Jy ! Clean residual min=-0.003304 max=0.004586 Jy/beam ! Clean residual mean=0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.103536 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.103536 Jy ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=4.975 mas, bpa=-5.493 degrees ! Estimated noise=0.638737 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 (-2.4, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733211 Jy ! Component: 100 - total flux cleaned = 0.0115426 Jy ! Component: 150 - total flux cleaned = 0.0143541 Jy ! Component: 200 - total flux cleaned = 0.0159596 Jy ! Total flux subtracted in 200 components = 0.0159596 Jy ! Clean residual min=-0.001591 max=0.001875 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.119496 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.119496 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=3.376 mas, bmaj=5.338 mas, bpa=1.375 degrees ! Estimated noise=0.84537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300649 Jy ! Component: 100 - total flux cleaned = 0.00413298 Jy ! Component: 150 - total flux cleaned = 0.00473163 Jy ! Component: 200 - total flux cleaned = 0.00521728 Jy ! Total flux subtracted in 200 components = 0.00521728 Jy ! Clean residual min=-0.001655 max=0.001379 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.124713 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 = 0.000308041 Jy ! Component: 100 - total flux cleaned = 0.000530434 Jy ! Component: 150 - total flux cleaned = 0.000730568 Jy ! Component: 200 - total flux cleaned = 0.000891772 Jy ! Total flux subtracted in 200 components = 0.000891772 Jy ! Clean residual min=-0.001298 max=0.001336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.125605 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 107 components and 0.125605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=4.975 mas, bpa=-5.493 degrees ! Estimated noise=0.638737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151971 Jy ! Component: 100 - total flux cleaned = -0.000204565 Jy ! Component: 150 - total flux cleaned = -0.000348789 Jy ! Component: 200 - total flux cleaned = -0.000391463 Jy ! Total flux subtracted in 200 components = -0.000391463 Jy ! Clean residual min=-0.001351 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.125214 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.125214 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=0.012016Jy sigma=0.470308 ! Fit after self-cal, rms=0.012001Jy sigma=0.469288 wmodel /scr/pima/bp177a_uvs/J0921+6604_C_map.mod ! Writing 126 model components to file: /scr/pima/bp177a_uvs/J0921+6604_C_map.mod wobs /scr/pima/bp177a_uvs/J0921+6604_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0921+6604_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0921+6604_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp177a_uvs/J0921+6604_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 = -0.00019557 Jy ! Component: 100 - total flux cleaned = -0.000155221 Jy ! Component: 150 - total flux cleaned = -0.000135374 Jy ! Component: 200 - total flux cleaned = -0.000224409 Jy ! Component: 250 - total flux cleaned = -0.000309331 Jy ! Component: 300 - total flux cleaned = -0.000407052 Jy ! Component: 350 - total flux cleaned = -0.000469743 Jy ! Component: 400 - total flux cleaned = -0.000545245 Jy ! Component: 450 - total flux cleaned = -0.00058908 Jy ! Component: 500 - total flux cleaned = -0.00060315 Jy ! Component: 550 - total flux cleaned = -0.000603635 Jy ! Component: 600 - total flux cleaned = -0.000617344 Jy ! Component: 650 - total flux cleaned = -0.000643299 Jy ! Component: 700 - total flux cleaned = -0.000643481 Jy ! Component: 750 - total flux cleaned = -0.000692608 Jy ! Component: 800 - total flux cleaned = -0.000728201 Jy ! Component: 850 - total flux cleaned = -0.000728027 Jy ! Component: 900 - total flux cleaned = -0.000739537 Jy ! Component: 950 - total flux cleaned = -0.000739531 Jy ! Component: 1000 - total flux cleaned = -0.000750527 Jy ! Component: 1050 - total flux cleaned = -0.000793211 Jy ! Component: 1100 - total flux cleaned = -0.000803751 Jy ! Component: 1150 - total flux cleaned = -0.000834525 Jy ! Component: 1200 - total flux cleaned = -0.000874787 Jy ! Component: 1250 - total flux cleaned = -0.000874959 Jy ! Component: 1300 - total flux cleaned = -0.000904373 Jy ! Component: 1350 - total flux cleaned = -0.000942595 Jy ! Component: 1400 - total flux cleaned = -0.000951978 Jy ! Component: 1450 - total flux cleaned = -0.000979824 Jy ! Component: 1500 - total flux cleaned = -0.00100737 Jy ! Component: 1550 - total flux cleaned = -0.00104345 Jy ! Component: 1600 - total flux cleaned = -0.00108789 Jy ! Component: 1650 - total flux cleaned = -0.00110548 Jy ! Component: 1700 - total flux cleaned = -0.00113147 Jy ! Component: 1750 - total flux cleaned = -0.00117414 Jy ! Component: 1800 - total flux cleaned = -0.00119089 Jy ! Component: 1850 - total flux cleaned = -0.00120745 Jy ! Component: 1900 - total flux cleaned = -0.00122377 Jy ! Component: 1950 - total flux cleaned = -0.00127213 Jy ! Component: 2000 - total flux cleaned = -0.00129594 Jy ! Component: 2050 - total flux cleaned = -0.00131959 Jy ! Component: 2100 - total flux cleaned = -0.00137395 Jy ! Component: 2150 - total flux cleaned = -0.00138933 Jy ! Component: 2200 - total flux cleaned = -0.00144996 Jy ! Component: 2250 - total flux cleaned = -0.00147237 Jy ! Component: 2300 - total flux cleaned = -0.00150199 Jy ! Component: 2350 - total flux cleaned = -0.00151653 Jy ! Component: 2400 - total flux cleaned = -0.00153824 Jy ! Component: 2450 - total flux cleaned = -0.00158143 Jy ! Component: 2500 - total flux cleaned = -0.00161709 Jy ! Component: 2550 - total flux cleaned = -0.00165232 Jy ! Component: 2600 - total flux cleaned = -0.00167335 Jy ! Component: 2650 - total flux cleaned = -0.00171503 Jy ! Component: 2700 - total flux cleaned = -0.00176315 Jy ! Component: 2750 - total flux cleaned = -0.0018041 Jy ! Component: 2800 - total flux cleaned = -0.00184461 Jy ! Component: 2850 - total flux cleaned = -0.00187145 Jy ! Component: 2900 - total flux cleaned = -0.00191809 Jy ! Component: 2950 - total flux cleaned = -0.00195117 Jy ! Component: 3000 - total flux cleaned = -0.00199712 Jy ! Component: 3050 - total flux cleaned = -0.00201014 Jy ! Component: 3100 - total flux cleaned = -0.00204248 Jy ! Component: 3150 - total flux cleaned = -0.00206818 Jy ! Component: 3200 - total flux cleaned = -0.00208734 Jy ! Component: 3250 - total flux cleaned = -0.00211903 Jy ! Component: 3300 - total flux cleaned = -0.00215684 Jy ! Component: 3350 - total flux cleaned = -0.00218803 Jy ! Component: 3400 - total flux cleaned = -0.00221904 Jy ! Component: 3450 - total flux cleaned = -0.00223751 Jy ! Component: 3500 - total flux cleaned = -0.00227422 Jy ! Component: 3550 - total flux cleaned = -0.00231068 Jy ! Component: 3600 - total flux cleaned = -0.00231677 Jy ! Component: 3650 - total flux cleaned = -0.00234683 Jy ! Component: 3700 - total flux cleaned = -0.00238861 Jy ! Component: 3750 - total flux cleaned = -0.00237674 Jy ! Component: 3800 - total flux cleaned = -0.0024063 Jy ! Component: 3850 - total flux cleaned = -0.00243565 Jy ! Component: 3900 - total flux cleaned = -0.00248223 Jy ! Component: 3950 - total flux cleaned = -0.00251116 Jy ! Component: 4000 - total flux cleaned = -0.00252844 Jy ! Component: 4050 - total flux cleaned = -0.0025571 Jy ! Total flux subtracted in 4096 components = -0.00258559 Jy ! Clean residual min=-0.000302 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.122628 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 405 components and 0.122628 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0921+6604_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 4.975 at -5.493 degrees (North through East) ! Clean map min=-0.0014874 max=0.091603 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0921+6604_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0916025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329889 0.329889 0.659778 1.31956 2.63911 5.27822 10.5564 21.1129 42.2258 84.4516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 909.397 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0921+6604_C_uvs.log closed on Fri Feb 7 04:26:28 2014