! Started logfile: /scr/pima/bg219b_uvs/J1501-3918_S_uvs.log on Thu Apr 7 01:25:41 2016 obs /scr/pima/bg219b_uvs/J1501-3918_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1501-3918_S_uva.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J1501-3918 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 6032 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219b_uvs/J1501-3918_S] 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 0.500x0.500 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 19 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.370585Jy sigma=16.763738 ! Fit after self-cal, rms=0.543999Jy sigma=6.326888 ! 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=2.165 mas, bmaj=6.135 mas, bpa=-2.787 degrees ! Estimated noise=1.23682 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 = 0.498325 Jy ! Component: 100 - total flux cleaned = 0.688517 Jy ! Total flux subtracted in 100 components = 0.688517 Jy ! Clean residual min=-0.060112 max=0.122812 Jy/beam ! Clean residual mean=-0.000294 rms=0.019635 Jy/beam ! Combined flux in latest and established models = 0.688517 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.688517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517632Jy sigma=5.947976 ! Fit after self-cal, rms=0.517551Jy sigma=5.946298 ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138023 Jy ! Component: 100 - total flux cleaned = 0.238935 Jy ! Total flux subtracted in 100 components = 0.238935 Jy ! Clean residual min=-0.059234 max=0.095988 Jy/beam ! Clean residual mean=-0.000284 rms=0.015244 Jy/beam ! Combined flux in latest and established models = 0.927452 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.927451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413510Jy sigma=4.624936 ! Fit after self-cal, rms=0.411337Jy sigma=4.592625 ! 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=2.74 mas, bmaj=7.509 mas, bpa=-4.007 degrees ! Estimated noise=0.804082 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 = 0.179619 Jy ! Component: 100 - total flux cleaned = 0.282155 Jy ! Component: 150 - total flux cleaned = 0.341825 Jy ! Component: 200 - total flux cleaned = 0.376728 Jy ! Total flux subtracted in 200 components = 0.376728 Jy ! Clean residual min=-0.062333 max=0.102132 Jy/beam ! Clean residual mean=-0.001195 rms=0.021584 Jy/beam ! Combined flux in latest and established models = 1.30418 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 1.30418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319984Jy sigma=3.363081 ! Fit after self-cal, rms=0.316438Jy sigma=3.299728 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 7.509 at -4.007 degrees (North through East) ! Clean map min=-0.05688 max=0.69667 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* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 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 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.316438Jy sigma=3.299728 ! Fit after self-cal, rms=0.316438Jy sigma=3.299728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=7.509 mas, bpa=-4.007 degrees ! Estimated noise=0.804082 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 = 0.0384625 Jy ! Component: 100 - total flux cleaned = 0.0490236 Jy ! Component: 150 - total flux cleaned = 0.0509608 Jy ! Component: 200 - total flux cleaned = 0.0530581 Jy ! Total flux subtracted in 200 components = 0.0530581 Jy ! Clean residual min=-0.057976 max=0.100194 Jy/beam ! Clean residual mean=-0.001122 rms=0.020745 Jy/beam ! Combined flux in latest and established models = 1.35724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 1.35724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309740Jy sigma=3.253924 ! Fit after self-cal, rms=0.309045Jy sigma=3.237182 ! 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. ! ! Fit before self-cal, rms=0.309045Jy sigma=3.237182 ! Fit after self-cal, rms=0.309045Jy sigma=3.237182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=7.509 mas, bpa=-4.007 degrees ! Estimated noise=0.804082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105009 Jy ! Component: 100 - total flux cleaned = 0.0122108 Jy ! Component: 150 - total flux cleaned = 0.0135052 Jy ! Component: 200 - total flux cleaned = 0.0144985 Jy ! Total flux subtracted in 200 components = 0.0144985 Jy ! Clean residual min=-0.056358 max=0.099493 Jy/beam ! Clean residual mean=-0.001109 rms=0.020497 Jy/beam ! Combined flux in latest and established models = 1.37174 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 1.37174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306142Jy sigma=3.226149 ! Fit after self-cal, rms=0.306090Jy sigma=3.220085 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) ! Added new window around map position (-128, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990773 Jy ! Component: 100 - total flux cleaned = 0.149596 Jy ! Component: 150 - total flux cleaned = 0.178935 Jy ! Component: 200 - total flux cleaned = 0.199553 Jy ! Total flux subtracted in 200 components = 0.199553 Jy ! Clean residual min=-0.050082 max=0.065624 Jy/beam ! Clean residual mean=-0.000865 rms=0.016567 Jy/beam ! Combined flux in latest and established models = 1.57129 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 118 components and 1.57129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267729Jy sigma=2.785435 ! Fit after self-cal, rms=0.262371Jy sigma=2.687416 ! 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. ! ! Fit before self-cal, rms=0.262371Jy sigma=2.687416 ! Fit after self-cal, rms=0.262371Jy sigma=2.687416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=7.509 mas, bpa=-4.007 degrees ! Estimated noise=0.804082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334661 Jy ! Component: 100 - total flux cleaned = 0.0483545 Jy ! Component: 150 - total flux cleaned = 0.0548782 Jy ! Component: 200 - total flux cleaned = 0.0598663 Jy ! Total flux subtracted in 200 components = 0.0598663 Jy ! Clean residual min=-0.043487 max=0.062042 Jy/beam ! Clean residual mean=-0.000821 rms=0.015165 Jy/beam ! Combined flux in latest and established models = 1.63116 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 1.63116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256082Jy sigma=2.631573 ! Fit after self-cal, rms=0.255764Jy sigma=2.620359 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 = 0.010011 Jy ! Component: 100 - total flux cleaned = 0.0143065 Jy ! Component: 150 - total flux cleaned = 0.0179607 Jy ! Component: 200 - total flux cleaned = 0.0207806 Jy ! Total flux subtracted in 200 components = 0.0207806 Jy ! Clean residual min=-0.041735 max=0.060305 Jy/beam ! Clean residual mean=-0.000797 rms=0.014876 Jy/beam ! Combined flux in latest and established models = 1.65194 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 1.65194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253678Jy sigma=2.608649 ! Fit after self-cal, rms=0.253779Jy sigma=2.606207 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.253779Jy sigma=2.606207 ! Fit after self-cal, rms=0.253779Jy sigma=2.606207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.046 mas, bmaj=25.1 mas, bpa=1.542 degrees ! Estimated noise=1.1393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388311 Jy ! Component: 100 - total flux cleaned = 0.0558998 Jy ! Component: 150 - total flux cleaned = 0.0589815 Jy ! Component: 200 - total flux cleaned = 0.0611917 Jy ! Total flux subtracted in 200 components = 0.0611917 Jy ! Clean residual min=-0.065585 max=0.098102 Jy/beam ! Clean residual mean=-0.001538 rms=0.027798 Jy/beam ! Combined flux in latest and established models = 1.71313 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 135 components and 1.71313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253123Jy sigma=2.609390 ! Fit after self-cal, rms=0.253104Jy sigma=2.598928 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 = 0.00694442 Jy ! Component: 100 - total flux cleaned = 0.00982048 Jy ! Component: 150 - total flux cleaned = 0.0118868 Jy ! Component: 200 - total flux cleaned = 0.0144778 Jy ! Total flux subtracted in 200 components = 0.0144778 Jy ! Clean residual min=-0.064355 max=0.099502 Jy/beam ! Clean residual mean=-0.001500 rms=0.027343 Jy/beam ! Combined flux in latest and established models = 1.72761 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 137 components and 1.72761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252771Jy sigma=2.612951 ! Fit after self-cal, rms=0.252802Jy sigma=2.603561 ! 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=2.74 mas, bmaj=7.509 mas, bpa=-4.007 degrees ! Estimated noise=0.804082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 7.509 at -4.007 degrees (North through East) ! Clean map min=-0.044734 max=0.62872 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252802Jy sigma=2.603561 ! Fit after self-cal, rms=0.252700Jy sigma=2.602271 ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=7.509 mas, bpa=-4.006 degrees ! Estimated noise=0.804077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0190889 Jy ! Component: 100 - total flux cleaned = -0.0315226 Jy ! Component: 150 - total flux cleaned = -0.0366245 Jy ! Component: 200 - total flux cleaned = -0.0381352 Jy ! Total flux subtracted in 200 components = -0.0381352 Jy ! Clean residual min=-0.043873 max=0.058715 Jy/beam ! Clean residual mean=-0.000739 rms=0.014377 Jy/beam ! Combined flux in latest and established models = 1.68947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 1.68947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250641Jy sigma=2.580295 ! Fit after self-cal, rms=0.250444Jy sigma=2.579061 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244053 Jy ! Component: 100 - total flux cleaned = -0.00272502 Jy ! Component: 150 - total flux cleaned = -0.00272286 Jy ! Component: 200 - total flux cleaned = -0.00248323 Jy ! Total flux subtracted in 200 components = -0.00248323 Jy ! Clean residual min=-0.043550 max=0.058399 Jy/beam ! Clean residual mean=-0.000739 rms=0.014358 Jy/beam ! Combined flux in latest and established models = 1.68699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 1.68699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250000Jy sigma=2.571124 ! Fit after self-cal, rms=0.249954Jy sigma=2.570917 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249954Jy sigma=2.570917 ! Fit after self-cal, rms=0.249939Jy sigma=2.570860 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=2.166 mas, bmaj=6.135 mas, bpa=-2.787 degrees ! Estimated noise=1.2368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492155 Jy ! Component: 100 - total flux cleaned = 0.706347 Jy ! Component: 150 - total flux cleaned = 0.856975 Jy ! Component: 200 - total flux cleaned = 0.96834 Jy ! Total flux subtracted in 200 components = 0.96834 Jy ! Clean residual min=-0.041545 max=0.084932 Jy/beam ! Clean residual mean=-0.000298 rms=0.014703 Jy/beam ! Combined flux in latest and established models = 0.96834 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.96834 Jy ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=7.509 mas, bpa=-4.006 degrees ! Estimated noise=0.80404 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184873 Jy ! Component: 100 - total flux cleaned = 0.313765 Jy ! Component: 150 - total flux cleaned = 0.410968 Jy ! Component: 200 - total flux cleaned = 0.486267 Jy ! Total flux subtracted in 200 components = 0.486267 Jy ! Clean residual min=-0.044443 max=0.066940 Jy/beam ! Clean residual mean=-0.000925 rms=0.017453 Jy/beam ! Combined flux in latest and established models = 1.45461 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 130 components and 1.45461 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.047 mas, bmaj=25.1 mas, bpa=1.541 degrees ! Estimated noise=1.13914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125659 Jy ! Component: 100 - total flux cleaned = 0.205029 Jy ! Component: 150 - total flux cleaned = 0.256457 Jy ! Component: 200 - total flux cleaned = 0.289865 Jy ! Total flux subtracted in 200 components = 0.289865 Jy ! Clean residual min=-0.057184 max=0.104049 Jy/beam ! Clean residual mean=-0.001206 rms=0.026077 Jy/beam ! Combined flux in latest and established models = 1.74447 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 = 0.0217151 Jy ! Component: 100 - total flux cleaned = 0.0358356 Jy ! Component: 150 - total flux cleaned = 0.0388215 Jy ! Component: 200 - total flux cleaned = 0.0396464 Jy ! Total flux subtracted in 200 components = 0.0396464 Jy ! Clean residual min=-0.059419 max=0.106571 Jy/beam ! Clean residual mean=-0.001064 rms=0.025295 Jy/beam ! Combined flux in latest and established models = 1.78412 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 1.78412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.741 mas, bmaj=7.509 mas, bpa=-4.006 degrees ! Estimated noise=0.80404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0194004 Jy ! Component: 100 - total flux cleaned = -0.0299567 Jy ! Component: 150 - total flux cleaned = -0.0365125 Jy ! Component: 200 - total flux cleaned = -0.041145 Jy ! Total flux subtracted in 200 components = -0.041145 Jy ! Clean residual min=-0.044262 max=0.052169 Jy/beam ! Clean residual mean=-0.000613 rms=0.013460 Jy/beam ! Combined flux in latest and established models = 1.74297 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 1.74297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239161Jy sigma=2.474364 ! Fit after self-cal, rms=0.238508Jy sigma=2.449062 wmodel /scr/pima/bg219b_uvs/J1501-3918_S_map.mod ! Writing 164 model components to file: /scr/pima/bg219b_uvs/J1501-3918_S_map.mod wobs /scr/pima/bg219b_uvs/J1501-3918_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1501-3918_S_uvs.fits wwins /scr/pima/bg219b_uvs/J1501-3918_S_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219b_uvs/J1501-3918_S_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 = 0.022647 Jy ! Component: 100 - total flux cleaned = 0.0377467 Jy ! Component: 150 - total flux cleaned = 0.0523705 Jy ! Component: 200 - total flux cleaned = 0.0659907 Jy ! Component: 250 - total flux cleaned = 0.0756237 Jy ! Component: 300 - total flux cleaned = 0.0817471 Jy ! Component: 350 - total flux cleaned = 0.0864608 Jy ! Component: 400 - total flux cleaned = 0.0904297 Jy ! Component: 450 - total flux cleaned = 0.0926108 Jy ! Component: 500 - total flux cleaned = 0.0957969 Jy ! Component: 550 - total flux cleaned = 0.0999084 Jy ! Component: 600 - total flux cleaned = 0.103405 Jy ! Component: 650 - total flux cleaned = 0.107297 Jy ! Component: 700 - total flux cleaned = 0.109194 Jy ! Component: 750 - total flux cleaned = 0.111508 Jy ! Component: 800 - total flux cleaned = 0.114199 Jy ! Component: 850 - total flux cleaned = 0.115953 Jy ! Component: 900 - total flux cleaned = 0.117671 Jy ! Component: 950 - total flux cleaned = 0.11894 Jy ! Component: 1000 - total flux cleaned = 0.12057 Jy ! Component: 1050 - total flux cleaned = 0.122562 Jy ! Component: 1100 - total flux cleaned = 0.124896 Jy ! Component: 1150 - total flux cleaned = 0.125654 Jy ! Component: 1200 - total flux cleaned = 0.127152 Jy ! Component: 1250 - total flux cleaned = 0.127149 Jy ! Component: 1300 - total flux cleaned = 0.128239 Jy ! Component: 1350 - total flux cleaned = 0.128951 Jy ! Component: 1400 - total flux cleaned = 0.130004 Jy ! Component: 1450 - total flux cleaned = 0.13035 Jy ! Component: 1500 - total flux cleaned = 0.131364 Jy ! Component: 1550 - total flux cleaned = 0.132362 Jy ! Component: 1600 - total flux cleaned = 0.132027 Jy ! Component: 1650 - total flux cleaned = 0.132674 Jy ! Component: 1700 - total flux cleaned = 0.132669 Jy ! Component: 1750 - total flux cleaned = 0.132357 Jy ! Component: 1800 - total flux cleaned = 0.133595 Jy ! Component: 1850 - total flux cleaned = 0.134201 Jy ! Component: 1900 - total flux cleaned = 0.134797 Jy ! Component: 1950 - total flux cleaned = 0.13538 Jy ! Component: 2000 - total flux cleaned = 0.134503 Jy ! Component: 2050 - total flux cleaned = 0.135361 Jy ! Component: 2100 - total flux cleaned = 0.13479 Jy ! Component: 2150 - total flux cleaned = 0.134795 Jy ! Component: 2200 - total flux cleaned = 0.134802 Jy ! Component: 2250 - total flux cleaned = 0.135626 Jy ! Component: 2300 - total flux cleaned = 0.136432 Jy ! Component: 2350 - total flux cleaned = 0.137227 Jy ! Component: 2400 - total flux cleaned = 0.136701 Jy ! Component: 2450 - total flux cleaned = 0.137223 Jy ! Component: 2500 - total flux cleaned = 0.13748 Jy ! Component: 2550 - total flux cleaned = 0.137232 Jy ! Component: 2600 - total flux cleaned = 0.137986 Jy ! Component: 2650 - total flux cleaned = 0.137983 Jy ! Component: 2700 - total flux cleaned = 0.137979 Jy ! Component: 2750 - total flux cleaned = 0.137007 Jy ! Component: 2800 - total flux cleaned = 0.13677 Jy ! Component: 2850 - total flux cleaned = 0.136533 Jy ! Component: 2900 - total flux cleaned = 0.136536 Jy ! Component: 2950 - total flux cleaned = 0.136536 Jy ! Component: 3000 - total flux cleaned = 0.136074 Jy ! Component: 3050 - total flux cleaned = 0.135619 Jy ! Component: 3100 - total flux cleaned = 0.135393 Jy ! Component: 3150 - total flux cleaned = 0.134727 Jy ! Component: 3200 - total flux cleaned = 0.135165 Jy ! Component: 3250 - total flux cleaned = 0.134726 Jy ! Component: 3300 - total flux cleaned = 0.134722 Jy ! Component: 3350 - total flux cleaned = 0.134721 Jy ! Component: 3400 - total flux cleaned = 0.134508 Jy ! Component: 3450 - total flux cleaned = 0.13451 Jy ! Component: 3500 - total flux cleaned = 0.134927 Jy ! Component: 3550 - total flux cleaned = 0.134512 Jy ! Component: 3600 - total flux cleaned = 0.134307 Jy ! Component: 3650 - total flux cleaned = 0.134511 Jy ! Component: 3700 - total flux cleaned = 0.134915 Jy ! Component: 3750 - total flux cleaned = 0.134916 Jy ! Component: 3800 - total flux cleaned = 0.135313 Jy ! Component: 3850 - total flux cleaned = 0.135115 Jy ! Component: 3900 - total flux cleaned = 0.134919 Jy ! Component: 3950 - total flux cleaned = 0.135114 Jy ! Component: 4000 - total flux cleaned = 0.135117 Jy ! Component: 4050 - total flux cleaned = 0.135693 Jy ! Total flux subtracted in 4096 components = 0.135502 Jy ! Clean residual min=-0.010390 max=0.010479 Jy/beam ! Clean residual mean=-0.000187 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 1.87848 Jy keep ! Adding 530 model components to the UV plane model. ! The established model now contains 694 components and 1.87848 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1501-3918_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.741 x 7.509 at -4.006 degrees (North through East) ! Clean map min=-0.023251 max=0.62212 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1501-3918_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.622117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00408228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96858 1.96858 3.93715 7.8743 15.7486 31.4972 62.9944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0122 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 152.394 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1501-3918_S_uvs.log closed on Thu Apr 7 01:25:46 2016