! Started logfile: /scr/pima/rv100_uvs/J1800+7828_S_uvs.log on Mon Feb 29 13:29:02 2016 obs /scr/pima/rv100_uvs/J1800+7828_S_uva.fits ! Reading UV FITS file: /scr/pima/rv100_uvs/J1800+7828_S_uva.fits ! AN table 1: 70 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.454545 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+7828 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 7000 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/rv100_uvs/J1800+7828_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 377 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 377 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 377 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 377 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.589084Jy sigma=6.800939 ! Fit after self-cal, rms=0.374230Jy sigma=1.602882 ! 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=2.517 mas, bmaj=3.287 mas, bpa=1.134 degrees ! Estimated noise=3.3955 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 = 0.907222 Jy ! Component: 100 - total flux cleaned = 1.16504 Jy ! Total flux subtracted in 100 components = 1.16504 Jy ! Clean residual min=-0.029483 max=0.112845 Jy/beam ! Clean residual mean=0.000114 rms=0.006890 Jy/beam ! Combined flux in latest and established models = 1.16504 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.16504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268586Jy sigma=1.143346 ! Fit after self-cal, rms=0.268352Jy sigma=1.142579 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121557 Jy ! Component: 100 - total flux cleaned = 0.181157 Jy ! Total flux subtracted in 100 components = 0.181157 Jy ! Clean residual min=-0.017078 max=0.031935 Jy/beam ! Clean residual mean=0.000090 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 1.3462 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.3462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181494Jy sigma=0.741672 ! Fit after self-cal, rms=0.181094Jy sigma=0.740313 ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372273 Jy ! Component: 100 - total flux cleaned = 0.0644202 Jy ! Total flux subtracted in 100 components = 0.0644202 Jy ! Clean residual min=-0.016120 max=0.022019 Jy/beam ! Clean residual mean=0.000085 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 1.41062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 1.41062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163294Jy sigma=0.651158 ! Fit after self-cal, rms=0.162584Jy sigma=0.649030 ! Inverting map ! Added new window around map position (-9, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253561 Jy ! Component: 100 - total flux cleaned = 0.0451516 Jy ! Total flux subtracted in 100 components = 0.0451516 Jy ! Clean residual min=-0.015648 max=0.018464 Jy/beam ! Clean residual mean=0.000083 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 1.45577 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 1.45577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153076Jy sigma=0.598730 ! Fit after self-cal, rms=0.152655Jy sigma=0.597834 ! 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=2.857 mas, bmaj=3.975 mas, bpa=-5.391 degrees ! Estimated noise=2.3783 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 = 0.0492162 Jy ! Component: 100 - total flux cleaned = 0.0816185 Jy ! Component: 150 - total flux cleaned = 0.106371 Jy ! Component: 200 - total flux cleaned = 0.125498 Jy ! Total flux subtracted in 200 components = 0.125498 Jy ! Clean residual min=-0.015516 max=0.022139 Jy/beam ! Clean residual mean=0.001150 rms=0.004857 Jy/beam ! Combined flux in latest and established models = 1.58127 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 1.58127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132386Jy sigma=0.492011 ! Fit after self-cal, rms=0.131511Jy sigma=0.488481 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.857 x 3.975 at -5.391 degrees (North through East) ! Clean map min=-0.014602 max=1.2301 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. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.98 LA 0.97 MA 1.00* ! MK 1.03 NL 1.00 NY 1.00 OV 0.99 ! PT 0.99 SC 0.98 WF 1.02 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.98 LA 0.99 MA 1.00* ! MK 1.02 NL 1.02 NY 0.99 OV 0.98 ! PT 1.00 SC 0.98 WF 1.06 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.98 LA 0.98 MA 1.00* ! MK 1.01 NL 1.00 NY 1.01 OV 0.97 ! PT 0.98 SC 1.00 WF 1.00 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 0.99 LA 0.97 MA 1.00* ! MK 0.98 NL 1.01 NY 0.99 OV 0.99 ! PT 1.02 SC 0.99 WF 1.03 ! ! ! Fit before self-cal, rms=0.131511Jy sigma=0.488481 ! Fit after self-cal, rms=0.127450Jy sigma=0.463247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=4.025 mas, bpa=-5.625 degrees ! Estimated noise=2.38944 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 = 0.0128375 Jy ! Component: 100 - total flux cleaned = 0.0211858 Jy ! Component: 150 - total flux cleaned = 0.025974 Jy ! Component: 200 - total flux cleaned = 0.0288879 Jy ! Total flux subtracted in 200 components = 0.0288879 Jy ! Clean residual min=-0.011447 max=0.021634 Jy/beam ! Clean residual mean=0.001299 rms=0.004182 Jy/beam ! Combined flux in latest and established models = 1.61015 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 1.61015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125652Jy sigma=0.456168 ! Fit after self-cal, rms=0.125416Jy sigma=0.455381 ! Inverting map ! Added new window around map position (-26.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239716 Jy ! Component: 100 - total flux cleaned = 0.0396053 Jy ! Component: 150 - total flux cleaned = 0.0512155 Jy ! Component: 200 - total flux cleaned = 0.0601383 Jy ! Total flux subtracted in 200 components = 0.0601383 Jy ! Clean residual min=-0.011889 max=0.015588 Jy/beam ! Clean residual mean=0.000973 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 1.67029 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 146 components and 1.67029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119990Jy sigma=0.424308 ! Fit after self-cal, rms=0.119388Jy sigma=0.422412 ! Inverting map ! Added new window around map position (-4, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142501 Jy ! Component: 100 - total flux cleaned = 0.0227214 Jy ! Component: 150 - total flux cleaned = 0.0296381 Jy ! Component: 200 - total flux cleaned = 0.0355127 Jy ! Total flux subtracted in 200 components = 0.0355127 Jy ! Clean residual min=-0.012330 max=0.013104 Jy/beam ! Clean residual mean=0.000789 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 1.70581 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 1.70581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117278Jy sigma=0.411668 ! Fit after self-cal, rms=0.116944Jy sigma=0.410632 ! 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=0.116944Jy sigma=0.410632 ! Fit after self-cal, rms=0.109484Jy sigma=0.369965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=4.032 mas, bpa=-5.39 degrees ! Estimated noise=2.37733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658891 Jy ! Component: 100 - total flux cleaned = 0.0105155 Jy ! Component: 150 - total flux cleaned = 0.0138426 Jy ! Component: 200 - total flux cleaned = 0.0171315 Jy ! Total flux subtracted in 200 components = 0.0171315 Jy ! Clean residual min=-0.009207 max=0.012830 Jy/beam ! Clean residual mean=0.000635 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 1.72294 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 1.72294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108493Jy sigma=0.364256 ! Fit after self-cal, rms=0.108375Jy sigma=0.363882 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 (-39.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013525 Jy ! Component: 100 - total flux cleaned = 0.0224791 Jy ! Component: 150 - total flux cleaned = 0.0289695 Jy ! Component: 200 - total flux cleaned = 0.0343016 Jy ! Total flux subtracted in 200 components = 0.0343016 Jy ! Clean residual min=-0.008092 max=0.007557 Jy/beam ! Clean residual mean=0.000444 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 1.75724 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 230 components and 1.75724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106135Jy sigma=0.353627 ! Fit after self-cal, rms=0.105906Jy sigma=0.352548 ! 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=0.105906Jy sigma=0.352548 ! Fit after self-cal, rms=0.103320Jy sigma=0.328316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.878 mas, bmaj=4.031 mas, bpa=-5.553 degrees ! Estimated noise=2.37708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666633 Jy ! Component: 100 - total flux cleaned = 0.0119703 Jy ! Component: 150 - total flux cleaned = 0.0165987 Jy ! Component: 200 - total flux cleaned = 0.0207093 Jy ! Total flux subtracted in 200 components = 0.0207093 Jy ! Clean residual min=-0.005632 max=0.005794 Jy/beam ! Clean residual mean=0.000296 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.77795 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 256 components and 1.77795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102550Jy sigma=0.324527 ! Fit after self-cal, rms=0.102487Jy sigma=0.324244 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 = 0.00411667 Jy ! Component: 100 - total flux cleaned = 0.0077371 Jy ! Component: 150 - total flux cleaned = 0.0107339 Jy ! Component: 200 - total flux cleaned = 0.0129836 Jy ! Total flux subtracted in 200 components = 0.0129836 Jy ! Clean residual min=-0.005662 max=0.005353 Jy/beam ! Clean residual mean=0.000225 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.79093 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 266 components and 1.79093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102139Jy sigma=0.322553 ! Fit after self-cal, rms=0.102110Jy sigma=0.322453 ! 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=0.102110Jy sigma=0.322453 ! Fit after self-cal, rms=0.102074Jy sigma=0.321826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.58 mas, bmaj=11.76 mas, bpa=-10.56 degrees ! Estimated noise=3.4355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972277 Jy ! Component: 100 - total flux cleaned = 0.0169529 Jy ! Component: 150 - total flux cleaned = 0.0226132 Jy ! Component: 200 - total flux cleaned = 0.0264121 Jy ! Total flux subtracted in 200 components = 0.0264121 Jy ! Clean residual min=-0.005914 max=0.008549 Jy/beam ! Clean residual mean=0.000335 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 1.81734 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 276 components and 1.81734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102071Jy sigma=0.321291 ! Fit after self-cal, rms=0.101972Jy sigma=0.320910 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 = 0.00421838 Jy ! Component: 100 - total flux cleaned = 0.00579767 Jy ! Component: 150 - total flux cleaned = 0.00705025 Jy ! Component: 200 - total flux cleaned = 0.00804278 Jy ! Total flux subtracted in 200 components = 0.00804278 Jy ! Clean residual min=-0.005964 max=0.007885 Jy/beam ! Clean residual mean=0.000198 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.82539 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 279 components and 1.82539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102134Jy sigma=0.321570 ! Fit after self-cal, rms=0.102109Jy sigma=0.321510 ! 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=2.877 mas, bmaj=4.03 mas, bpa=-5.581 degrees ! Estimated noise=2.37727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 4.03 at -5.581 degrees (North through East) ! Clean map min=-0.0049596 max=1.2224 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=0.102109Jy sigma=0.321510 ! Fit after self-cal, rms=0.094789Jy sigma=0.290496 ! Inverting map and beam ! Estimated beam: bmin=2.876 mas, bmaj=4.036 mas, bpa=-5.472 degrees ! Estimated noise=2.37776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145226 Jy ! Component: 100 - total flux cleaned = -0.00116737 Jy ! Component: 150 - total flux cleaned = -0.000813907 Jy ! Component: 200 - total flux cleaned = -0.000713041 Jy ! Total flux subtracted in 200 components = -0.000713041 Jy ! Clean residual min=-0.004425 max=0.005398 Jy/beam ! Clean residual mean=0.000053 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.82467 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 290 components and 1.82467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094436Jy sigma=0.288710 ! Fit after self-cal, rms=0.094423Jy sigma=0.288627 ! Inverting map ! Added new window around map position (-13.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503181 Jy ! Component: 100 - total flux cleaned = 0.00531319 Jy ! Component: 150 - total flux cleaned = 0.00563012 Jy ! Component: 200 - total flux cleaned = 0.00582908 Jy ! Total flux subtracted in 200 components = 0.00582908 Jy ! Clean residual min=-0.004202 max=0.004003 Jy/beam ! Clean residual mean=0.000025 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.8305 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 309 components and 1.8305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094038Jy sigma=0.286861 ! Fit after self-cal, rms=0.094010Jy sigma=0.286723 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094010Jy sigma=0.286723 ! Fit after self-cal, rms=0.094051Jy sigma=0.286462 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=2.543 mas, bmaj=3.371 mas, bpa=2.018 degrees ! Estimated noise=3.46499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.926298 Jy ! Component: 100 - total flux cleaned = 1.19072 Jy ! Component: 150 - total flux cleaned = 1.31415 Jy ! Component: 200 - total flux cleaned = 1.37925 Jy ! Total flux subtracted in 200 components = 1.37925 Jy ! Clean residual min=-0.014178 max=0.034313 Jy/beam ! Clean residual mean=0.000104 rms=0.003628 Jy/beam ! Combined flux in latest and established models = 1.37925 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.37925 Jy ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=4.035 mas, bpa=-5.444 degrees ! Estimated noise=2.37819 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 = 0.064581 Jy ! Component: 100 - total flux cleaned = 0.109229 Jy ! Component: 150 - total flux cleaned = 0.14388 Jy ! Component: 200 - total flux cleaned = 0.17219 Jy ! Total flux subtracted in 200 components = 0.17219 Jy ! Clean residual min=-0.011026 max=0.020205 Jy/beam ! Clean residual mean=0.001509 rms=0.004662 Jy/beam ! Combined flux in latest and established models = 1.55145 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 63 components and 1.55145 Jy ! Inverting map ! Added new window around map position (-29, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245542 Jy ! Component: 100 - total flux cleaned = 0.0457447 Jy ! Component: 150 - total flux cleaned = 0.0646241 Jy ! Component: 200 - total flux cleaned = 0.0816081 Jy ! Total flux subtracted in 200 components = 0.0816081 Jy ! Clean residual min=-0.007767 max=0.011690 Jy/beam ! Clean residual mean=0.001090 rms=0.003355 Jy/beam ! Combined flux in latest and established models = 1.63305 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 113 components and 1.63305 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=6.577 mas, bmaj=11.76 mas, bpa=-10.55 degrees ! Estimated noise=3.43744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409285 Jy ! Component: 100 - total flux cleaned = 0.0722898 Jy ! Component: 150 - total flux cleaned = 0.0971774 Jy ! Component: 200 - total flux cleaned = 0.117267 Jy ! Total flux subtracted in 200 components = 0.117267 Jy ! Clean residual min=-0.008773 max=0.014204 Jy/beam ! Clean residual mean=0.001486 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 1.75032 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 = 0.0163698 Jy ! Component: 100 - total flux cleaned = 0.0297876 Jy ! Component: 150 - total flux cleaned = 0.0408227 Jy ! Component: 200 - total flux cleaned = 0.0499298 Jy ! Total flux subtracted in 200 components = 0.0499298 Jy ! Clean residual min=-0.006456 max=0.008947 Jy/beam ! Clean residual mean=0.000666 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.80025 Jy ! Adding 197 model components to the UV plane model. ! The established model now contains 296 components and 1.80025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=4.035 mas, bpa=-5.444 degrees ! Estimated noise=2.37819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476539 Jy ! Component: 100 - total flux cleaned = 0.00859209 Jy ! Component: 150 - total flux cleaned = 0.0119226 Jy ! Component: 200 - total flux cleaned = 0.0147301 Jy ! Total flux subtracted in 200 components = 0.0147301 Jy ! Clean residual min=-0.004347 max=0.005411 Jy/beam ! Clean residual mean=0.000131 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.81498 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 320 components and 1.81498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094548Jy sigma=0.289159 ! Fit after self-cal, rms=0.094379Jy sigma=0.287904 wmodel /scr/pima/rv100_uvs/J1800+7828_S_map.mod ! Writing 320 model components to file: /scr/pima/rv100_uvs/J1800+7828_S_map.mod wobs /scr/pima/rv100_uvs/J1800+7828_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv100_uvs/J1800+7828_S_uvs.fits wwins /scr/pima/rv100_uvs/J1800+7828_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv100_uvs/J1800+7828_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 = 0.00166642 Jy ! Component: 100 - total flux cleaned = 0.00306455 Jy ! Component: 150 - total flux cleaned = 0.00437688 Jy ! Component: 200 - total flux cleaned = 0.00547303 Jy ! Component: 250 - total flux cleaned = 0.00624095 Jy ! Component: 300 - total flux cleaned = 0.00704656 Jy ! Component: 350 - total flux cleaned = 0.00769249 Jy ! Component: 400 - total flux cleaned = 0.00819305 Jy ! Component: 450 - total flux cleaned = 0.00879959 Jy ! Component: 500 - total flux cleaned = 0.00933003 Jy ! Component: 550 - total flux cleaned = 0.00984757 Jy ! Component: 600 - total flux cleaned = 0.0102414 Jy ! Component: 650 - total flux cleaned = 0.0106825 Jy ! Component: 700 - total flux cleaned = 0.01106 Jy ! Component: 750 - total flux cleaned = 0.0115354 Jy ! Component: 800 - total flux cleaned = 0.01195 Jy ! Component: 850 - total flux cleaned = 0.0122556 Jy ! Component: 900 - total flux cleaned = 0.0127554 Jy ! Component: 950 - total flux cleaned = 0.0130501 Jy ! Component: 1000 - total flux cleaned = 0.0135329 Jy ! Component: 1050 - total flux cleaned = 0.0138178 Jy ! Component: 1100 - total flux cleaned = 0.0141451 Jy ! Component: 1150 - total flux cleaned = 0.0144674 Jy ! Component: 1200 - total flux cleaned = 0.0146946 Jy ! Component: 1250 - total flux cleaned = 0.0149187 Jy ! Component: 1300 - total flux cleaned = 0.0151396 Jy ! Component: 1350 - total flux cleaned = 0.0151838 Jy ! Component: 1400 - total flux cleaned = 0.0155288 Jy ! Component: 1450 - total flux cleaned = 0.0156988 Jy ! Component: 1500 - total flux cleaned = 0.0158254 Jy ! Component: 1550 - total flux cleaned = 0.0160325 Jy ! Component: 1600 - total flux cleaned = 0.0161965 Jy ! Component: 1650 - total flux cleaned = 0.0162371 Jy ! Component: 1700 - total flux cleaned = 0.0164776 Jy ! Component: 1750 - total flux cleaned = 0.0165173 Jy ! Component: 1800 - total flux cleaned = 0.0166747 Jy ! Component: 1850 - total flux cleaned = 0.0167525 Jy ! Component: 1900 - total flux cleaned = 0.0167917 Jy ! Component: 1950 - total flux cleaned = 0.0168687 Jy ! Component: 2000 - total flux cleaned = 0.0170206 Jy ! Component: 2050 - total flux cleaned = 0.0171709 Jy ! Component: 2100 - total flux cleaned = 0.0173198 Jy ! Component: 2150 - total flux cleaned = 0.0173195 Jy ! Component: 2200 - total flux cleaned = 0.017503 Jy ! Component: 2250 - total flux cleaned = 0.017576 Jy ! Component: 2300 - total flux cleaned = 0.0176845 Jy ! Component: 2350 - total flux cleaned = 0.0177925 Jy ! Component: 2400 - total flux cleaned = 0.0176853 Jy ! Component: 2450 - total flux cleaned = 0.017827 Jy ! Component: 2500 - total flux cleaned = 0.0178619 Jy ! Component: 2550 - total flux cleaned = 0.0178969 Jy ! Component: 2600 - total flux cleaned = 0.0179661 Jy ! Component: 2650 - total flux cleaned = 0.0179315 Jy ! Component: 2700 - total flux cleaned = 0.0179317 Jy ! Component: 2750 - total flux cleaned = 0.0181022 Jy ! Component: 2800 - total flux cleaned = 0.0180345 Jy ! Component: 2850 - total flux cleaned = 0.0181693 Jy ! Component: 2900 - total flux cleaned = 0.0183365 Jy ! Component: 2950 - total flux cleaned = 0.0182034 Jy ! Component: 3000 - total flux cleaned = 0.0183356 Jy ! Component: 3050 - total flux cleaned = 0.0184343 Jy ! Component: 3100 - total flux cleaned = 0.0184668 Jy ! Component: 3150 - total flux cleaned = 0.018564 Jy ! Component: 3200 - total flux cleaned = 0.0184994 Jy ! Component: 3250 - total flux cleaned = 0.0185639 Jy ! Component: 3300 - total flux cleaned = 0.0186598 Jy ! Component: 3350 - total flux cleaned = 0.0186279 Jy ! Component: 3400 - total flux cleaned = 0.0188178 Jy ! Component: 3450 - total flux cleaned = 0.0187547 Jy ! Component: 3500 - total flux cleaned = 0.01888 Jy ! Component: 3550 - total flux cleaned = 0.0189111 Jy ! Component: 3600 - total flux cleaned = 0.0189112 Jy ! Component: 3650 - total flux cleaned = 0.0189113 Jy ! Component: 3700 - total flux cleaned = 0.0189419 Jy ! Component: 3750 - total flux cleaned = 0.0190028 Jy ! Component: 3800 - total flux cleaned = 0.0189726 Jy ! Component: 3850 - total flux cleaned = 0.0190334 Jy ! Component: 3900 - total flux cleaned = 0.0190635 Jy ! Component: 3950 - total flux cleaned = 0.0190638 Jy ! Component: 4000 - total flux cleaned = 0.0192725 Jy ! Component: 4050 - total flux cleaned = 0.0193022 Jy ! Total flux subtracted in 4096 components = 0.0193612 Jy ! Clean residual min=-0.001538 max=0.001519 Jy/beam ! Clean residual mean=0.000035 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 1.83434 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 653 components and 1.83434 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv100_uvs/J1800+7828_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.875 x 4.035 at -5.444 degrees (North through East) ! Clean map min=-0.0031627 max=1.2233 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv100_uvs/J1800+7828_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.22332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125897 0.125897 0.251793 0.503587 1.00717 2.01435 4.02869 8.05739 16.1148 32.2295 64.4591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2382.91 quit ! Quitting program ! Log file /scr/pima/rv100_uvs/J1800+7828_S_uvs.log closed on Mon Feb 29 13:29:07 2016