! Started logfile: /scr/pima/bp171ac_uvs/J0859-2408_X_uvs.log on Mon Dec 9 01:46:48 2013 obs /scr/pima/bp171ac_uvs/J0859-2408_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J0859-2408_X_uva.fits ! AN table 1: 2 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0859-2408 ! ! 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 144 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 /scr/pima/bp171ac_uvs/J0859-2408_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. ! ! 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=1.003908Jy sigma=1.308080 ! Fit after self-cal, rms=0.980344Jy sigma=1.259213 ! 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=3.546 mas, bmaj=17.86 mas, bpa=14.49 degrees ! Estimated noise=59.8093 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 = 0.0169781 Jy ! Component: 100 - total flux cleaned = 0.0201968 Jy ! Total flux subtracted in 100 components = 0.0201968 Jy ! Clean residual min=-0.003789 max=0.003822 Jy/beam ! Clean residual mean=-0.000002 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.0201968 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0201968 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=0.018965Jy sigma=0.026590 ! Fit after self-cal, rms=0.014445Jy sigma=0.022792 ! 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=4.403 mas, bmaj=15.68 mas, bpa=13.72 degrees ! Estimated noise=50.7619 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 = 0.00756844 Jy ! Component: 100 - total flux cleaned = 0.00957504 Jy ! Component: 150 - total flux cleaned = 0.0109581 Jy ! Component: 200 - total flux cleaned = 0.0106571 Jy ! Total flux subtracted in 200 components = 0.0106571 Jy ! Clean residual min=-0.001066 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0308539 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 97 components and 0.0308538 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=0.012456Jy sigma=0.014311 ! Fit after self-cal, rms=0.012433Jy sigma=0.014231 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.403 x 15.68 at 13.72 degrees (North through East) ! Clean map min=-0.0024641 max=0.021659 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 0.96 KP 1.01 LA 1.19 OV 0.90 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.86 LA 0.92 OV 1.06 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.19 LA 0.89 OV 1.20 ! PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Fit before self-cal, rms=0.012433Jy sigma=0.014231 ! Fit after self-cal, rms=0.012233Jy sigma=0.013599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.439 mas, bmaj=15.73 mas, bpa=13.71 degrees ! Estimated noise=49.2954 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 = 0.000835559 Jy ! Component: 100 - total flux cleaned = 0.00102561 Jy ! Component: 150 - total flux cleaned = 0.00121821 Jy ! Component: 200 - total flux cleaned = 0.00124269 Jy ! Total flux subtracted in 200 components = 0.00124269 Jy ! Clean residual min=-0.000411 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0320965 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 197 components and 0.0320965 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=0.012052Jy sigma=0.013250 ! Fit after self-cal, rms=0.012053Jy sigma=0.013224 ! 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=0.012053Jy sigma=0.013224 ! Fit after self-cal, rms=0.012077Jy sigma=0.013167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.456 mas, bmaj=15.76 mas, bpa=13.64 degrees ! Estimated noise=49.2447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331073 Jy ! Component: 100 - total flux cleaned = -0.000414692 Jy ! Component: 150 - total flux cleaned = -0.000378027 Jy ! Component: 200 - total flux cleaned = -0.000395719 Jy ! Total flux subtracted in 200 components = -0.000395719 Jy ! Clean residual min=-0.000288 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0317008 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 267 components and 0.0317008 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=0.012009Jy sigma=0.013043 ! Fit after self-cal, rms=0.012012Jy sigma=0.013032 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 = -0.000186153 Jy ! Component: 100 - total flux cleaned = -0.000269154 Jy ! Component: 150 - total flux cleaned = -0.000295706 Jy ! Component: 200 - total flux cleaned = -0.000283065 Jy ! Total flux subtracted in 200 components = -0.000283065 Jy ! Clean residual min=-0.000218 max=0.000222 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0314178 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 320 components and 0.0314178 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=0.011977Jy sigma=0.012997 ! Fit after self-cal, rms=0.011985Jy sigma=0.012992 ! 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=0.011985Jy sigma=0.012992 ! Fit after self-cal, rms=0.011991Jy sigma=0.012972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.46 mas, bmaj=15.79 mas, bpa=13.61 degrees ! Estimated noise=49.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52333e-05 Jy ! Component: 100 - total flux cleaned = -7.81214e-05 Jy ! Component: 150 - total flux cleaned = -0.00010168 Jy ! Component: 200 - total flux cleaned = -0.000125376 Jy ! Total flux subtracted in 200 components = -0.000125376 Jy ! Clean residual min=-0.000189 max=0.000189 Jy/beam ! Clean residual mean=0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0312924 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 374 components and 0.0312924 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=0.011965Jy sigma=0.012937 ! Fit after self-cal, rms=0.011976Jy sigma=0.012933 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 = 3.66694e-05 Jy ! Component: 100 - total flux cleaned = -2.28963e-05 Jy ! Component: 150 - total flux cleaned = -7.70786e-05 Jy ! Component: 200 - total flux cleaned = -9.42371e-05 Jy ! Total flux subtracted in 200 components = -9.42371e-05 Jy ! Clean residual min=-0.000141 max=0.000141 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0311982 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 432 components and 0.0311982 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=0.011963Jy sigma=0.012910 ! Fit after self-cal, rms=0.011972Jy sigma=0.012907 ! Inverting map ! Added new window around map position (51, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161455 Jy ! Component: 100 - total flux cleaned = 0.000255329 Jy ! Component: 150 - total flux cleaned = 0.000347782 Jy ! Component: 200 - total flux cleaned = 0.000411737 Jy ! Total flux subtracted in 200 components = 0.000411737 Jy ! Clean residual min=-0.000254 max=0.000239 Jy/beam ! Clean residual mean=0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0316099 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 475 components and 0.0316099 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=0.011939Jy sigma=0.012925 ! Fit after self-cal, rms=0.011953Jy sigma=0.012922 ! Inverting map ! Added new window around map position (-41.4, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65581e-05 Jy ! Component: 100 - total flux cleaned = 0.000112626 Jy ! Component: 150 - total flux cleaned = 0.000119723 Jy ! Component: 200 - total flux cleaned = 0.000127014 Jy ! Total flux subtracted in 200 components = 0.000127014 Jy ! Clean residual min=-0.000216 max=0.000153 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0317369 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 529 components and 0.0317369 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=0.011960Jy sigma=0.012896 ! Fit after self-cal, rms=0.011970Jy sigma=0.012893 ! Inverting map ! Added new window around map position (-46.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33609e-05 Jy ! Component: 100 - total flux cleaned = 2.52086e-05 Jy ! Component: 150 - total flux cleaned = -2.75738e-05 Jy ! Component: 200 - total flux cleaned = -3.38926e-05 Jy ! Total flux subtracted in 200 components = -3.38926e-05 Jy ! Clean residual min=-0.000158 max=0.000169 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.031703 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 576 components and 0.031703 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=0.011957Jy sigma=0.012890 ! Fit after self-cal, rms=0.011964Jy sigma=0.012887 ! 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=0.011964Jy sigma=0.012887 ! Fit after self-cal, rms=0.011978Jy sigma=0.012882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.683 mas, bmaj=15.58 mas, bpa=13.54 degrees ! Estimated noise=48.9687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186037 Jy ! Component: 100 - total flux cleaned = 0.00025103 Jy ! Component: 150 - total flux cleaned = 0.000274002 Jy ! Component: 200 - total flux cleaned = 0.000296387 Jy ! Total flux subtracted in 200 components = 0.000296387 Jy ! Clean residual min=-0.000234 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0319994 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 620 components and 0.0319994 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=0.011973Jy sigma=0.012865 ! Fit after self-cal, rms=0.011983Jy sigma=0.012863 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 = 3.18771e-05 Jy ! Component: 100 - total flux cleaned = 6.07793e-05 Jy ! Component: 150 - total flux cleaned = 4.90429e-05 Jy ! Component: 200 - total flux cleaned = 6.62872e-05 Jy ! Total flux subtracted in 200 components = 6.62872e-05 Jy ! Clean residual min=-0.000165 max=0.000161 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0320657 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 675 components and 0.0320657 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=0.011965Jy sigma=0.012866 ! Fit after self-cal, rms=0.011972Jy sigma=0.012863 ! 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=4.461 mas, bmaj=15.81 mas, bpa=13.61 degrees ! Estimated noise=49.2361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.461 x 15.81 at 13.61 degrees (North through East) ! Clean map min=-0.0016635 max=0.020687 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=3.575 mas, bmaj=17.96 mas, bpa=14.41 degrees ! Estimated noise=58.2576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203599 Jy ! Component: 100 - total flux cleaned = 0.0255165 Jy ! Component: 150 - total flux cleaned = 0.0288722 Jy ! Component: 200 - total flux cleaned = 0.028727 Jy ! Total flux subtracted in 200 components = 0.028727 Jy ! Clean residual min=-0.003517 max=0.004210 Jy/beam ! Clean residual mean=-0.000004 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.028727 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.028727 Jy ! Inverting map and beam ! Estimated beam: bmin=4.461 mas, bmaj=15.81 mas, bpa=13.61 degrees ! Estimated noise=49.2361 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 = 0.00204592 Jy ! Component: 100 - total flux cleaned = 0.000765348 Jy ! Component: 150 - total flux cleaned = 0.000513185 Jy ! Component: 200 - total flux cleaned = 0.00119949 Jy ! Total flux subtracted in 200 components = 0.00119949 Jy ! Clean residual min=-0.001924 max=0.001917 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0299265 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 118 components and 0.0299265 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=4.683 mas, bmaj=15.58 mas, bpa=13.54 degrees ! Estimated noise=48.9687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815516 Jy ! Component: 100 - total flux cleaned = 0.000729232 Jy ! Component: 150 - total flux cleaned = 0.000649595 Jy ! Component: 200 - total flux cleaned = 0.000503629 Jy ! Total flux subtracted in 200 components = 0.000503629 Jy ! Clean residual min=-0.001651 max=0.001623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0304301 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 = -6.73901e-05 Jy ! Component: 100 - total flux cleaned = -0.000372538 Jy ! Component: 150 - total flux cleaned = -0.00087595 Jy ! Component: 200 - total flux cleaned = -0.00136863 Jy ! Total flux subtracted in 200 components = -0.00136863 Jy ! Clean residual min=-0.001575 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0290615 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 169 components and 0.0290615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.461 mas, bmaj=15.81 mas, bpa=13.61 degrees ! Estimated noise=49.2361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238509 Jy ! Component: 100 - total flux cleaned = 0.000345202 Jy ! Component: 150 - total flux cleaned = 0.000597947 Jy ! Component: 200 - total flux cleaned = 0.0008463 Jy ! Total flux subtracted in 200 components = 0.0008463 Jy ! Clean residual min=-0.001210 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0299078 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 229 components and 0.0299078 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=0.012426Jy sigma=0.013992 ! Fit after self-cal, rms=0.012371Jy sigma=0.013813 wmodel /scr/pima/bp171ac_uvs/J0859-2408_X_map.mod ! Writing 229 model components to file: /scr/pima/bp171ac_uvs/J0859-2408_X_map.mod wobs /scr/pima/bp171ac_uvs/J0859-2408_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J0859-2408_X_uvs.fits wwins /scr/pima/bp171ac_uvs/J0859-2408_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ac_uvs/J0859-2408_X_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 = 3.58949e-05 Jy ! Component: 100 - total flux cleaned = -0.000160291 Jy ! Component: 150 - total flux cleaned = -0.000318354 Jy ! Component: 200 - total flux cleaned = -0.000473397 Jy ! Component: 250 - total flux cleaned = -0.000603103 Jy ! Component: 300 - total flux cleaned = -0.000722794 Jy ! Component: 350 - total flux cleaned = -0.000753859 Jy ! Component: 400 - total flux cleaned = -0.000743652 Jy ! Component: 450 - total flux cleaned = -0.000723784 Jy ! Component: 500 - total flux cleaned = -0.000723812 Jy ! Component: 550 - total flux cleaned = -0.000704208 Jy ! Component: 600 - total flux cleaned = -0.000704171 Jy ! Component: 650 - total flux cleaned = -0.000704306 Jy ! Component: 700 - total flux cleaned = -0.000694636 Jy ! Component: 750 - total flux cleaned = -0.000694657 Jy ! Component: 800 - total flux cleaned = -0.000694619 Jy ! Component: 850 - total flux cleaned = -0.000675222 Jy ! Component: 900 - total flux cleaned = -0.000675241 Jy ! Component: 950 - total flux cleaned = -0.000675064 Jy ! Component: 1000 - total flux cleaned = -0.0006849 Jy ! Component: 1050 - total flux cleaned = -0.000684956 Jy ! Component: 1100 - total flux cleaned = -0.000664732 Jy ! Component: 1150 - total flux cleaned = -0.000664616 Jy ! Component: 1200 - total flux cleaned = -0.000653659 Jy ! Component: 1250 - total flux cleaned = -0.000653473 Jy ! Component: 1300 - total flux cleaned = -0.000653489 Jy ! Component: 1350 - total flux cleaned = -0.000653565 Jy ! Component: 1400 - total flux cleaned = -0.000653583 Jy ! Component: 1450 - total flux cleaned = -0.000653502 Jy ! Component: 1500 - total flux cleaned = -0.000653388 Jy ! Component: 1550 - total flux cleaned = -0.000653454 Jy ! Component: 1600 - total flux cleaned = -0.000653421 Jy ! Component: 1650 - total flux cleaned = -0.000653456 Jy ! Component: 1700 - total flux cleaned = -0.000637419 Jy ! Component: 1750 - total flux cleaned = -0.000637373 Jy ! Component: 1800 - total flux cleaned = -0.000637654 Jy ! Component: 1850 - total flux cleaned = -0.000550129 Jy ! Component: 1900 - total flux cleaned = -0.000495674 Jy ! Component: 1950 - total flux cleaned = -0.000401322 Jy ! Component: 2000 - total flux cleaned = -0.000302141 Jy ! Component: 2050 - total flux cleaned = -0.000219217 Jy ! Component: 2100 - total flux cleaned = -6.79187e-05 Jy ! Component: 2150 - total flux cleaned = 9.05596e-05 Jy ! Component: 2200 - total flux cleaned = 0.000233232 Jy ! Component: 2250 - total flux cleaned = 0.000382418 Jy ! Component: 2300 - total flux cleaned = 0.000564445 Jy ! Component: 2350 - total flux cleaned = 0.000727887 Jy ! Component: 2400 - total flux cleaned = 0.000898916 Jy ! Component: 2450 - total flux cleaned = 0.00107709 Jy ! Component: 2500 - total flux cleaned = 0.00132776 Jy ! Component: 2550 - total flux cleaned = 0.00152594 Jy ! Component: 2600 - total flux cleaned = 0.00162869 Jy ! Component: 2650 - total flux cleaned = 0.00180962 Jy ! Component: 2700 - total flux cleaned = 0.00180815 Jy ! Component: 2750 - total flux cleaned = 0.00184671 Jy ! Component: 2800 - total flux cleaned = 0.00188656 Jy ! Component: 2850 - total flux cleaned = 0.00193148 Jy ! Component: 2900 - total flux cleaned = 0.00188576 Jy ! Component: 2950 - total flux cleaned = 0.00188555 Jy ! Component: 3000 - total flux cleaned = 0.00193743 Jy ! Component: 3050 - total flux cleaned = 0.00199069 Jy ! Component: 3100 - total flux cleaned = 0.00199074 Jy ! Component: 3150 - total flux cleaned = 0.00199203 Jy ! Component: 3200 - total flux cleaned = 0.00192969 Jy ! Component: 3250 - total flux cleaned = 0.00199235 Jy ! Component: 3300 - total flux cleaned = 0.00192458 Jy ! Component: 3350 - total flux cleaned = 0.00192306 Jy ! Component: 3400 - total flux cleaned = 0.00192283 Jy ! Component: 3450 - total flux cleaned = 0.00192526 Jy ! Component: 3500 - total flux cleaned = 0.00175659 Jy ! Component: 3550 - total flux cleaned = 0.00184372 Jy ! Component: 3600 - total flux cleaned = 0.00175068 Jy ! Component: 3650 - total flux cleaned = 0.0016533 Jy ! Component: 3700 - total flux cleaned = 0.00165357 Jy ! Component: 3750 - total flux cleaned = 0.0016552 Jy ! Component: 3800 - total flux cleaned = 0.00143313 Jy ! Component: 3850 - total flux cleaned = 0.00131128 Jy ! Component: 3900 - total flux cleaned = 0.001182 Jy ! Component: 3950 - total flux cleaned = 0.00104713 Jy ! Component: 4000 - total flux cleaned = 0.000908469 Jy ! Component: 4050 - total flux cleaned = 0.000765535 Jy ! Total flux subtracted in 4096 components = 0.000766178 Jy ! Clean residual min=-0.008853 max=0.008556 Jy/beam ! Clean residual mean=0.000001 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.030674 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 438 components and 0.030674 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J0859-2408_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.461 x 15.81 at 13.61 degrees (North through East) ! Clean map min=-0.011581 max=0.018005 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J0859-2408_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0180048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00247499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -41.2389 41.2389 82.4778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0074 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.274 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J0859-2408_X_uvs.log closed on Mon Dec 9 01:46:55 2013