! Started logfile: /scr/pima/rdv94_uvs/J1800+7828_S_uvs.log on Mon Sep 23 22:13:16 2013 obs /scr/pima/rdv94_uvs/J1800+7828_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv94_uvs/J1800+7828_S_uva.fits ! AN table 1: 196 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.83438 visibilities/baseline/integration-bin. ! 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 2.23693e+09 1.6e+07 1 1.6e+07 ! 02 2 2.26693e+09 1.6e+07 1 1.6e+07 ! 03 3 2.35693e+09 1.6e+07 1 1.6e+07 ! 04 4 2.37693e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 51024 visibilities. select RR ! 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/rdv94_uvs/J1800+7828_S] 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 1047 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.924061Jy sigma=21.409299 ! Fit after self-cal, rms=0.819582Jy sigma=9.357965 ! 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=3.203 mas, bmaj=4.936 mas, bpa=-49.96 degrees ! Estimated noise=1.00306 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 = 1.2834 Jy ! Component: 100 - total flux cleaned = 1.59917 Jy ! Total flux subtracted in 100 components = 1.59917 Jy ! Clean residual min=-0.044881 max=0.125724 Jy/beam ! Clean residual mean=-0.000700 rms=0.013339 Jy/beam ! Combined flux in latest and established models = 1.59917 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.59917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391428Jy sigma=4.501382 ! Fit after self-cal, rms=0.391427Jy sigma=4.498690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130027 Jy ! Component: 100 - total flux cleaned = 0.189538 Jy ! Total flux subtracted in 100 components = 0.189538 Jy ! Clean residual min=-0.037068 max=0.066104 Jy/beam ! Clean residual mean=-0.000357 rms=0.010043 Jy/beam ! Combined flux in latest and established models = 1.78871 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.78871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328133Jy sigma=3.734767 ! Fit after self-cal, rms=0.327679Jy sigma=3.730456 ! Inverting map ! Added new window around map position (-8, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591313 Jy ! Component: 100 - total flux cleaned = 0.0943303 Jy ! Total flux subtracted in 100 components = 0.0943303 Jy ! Clean residual min=-0.035433 max=0.040421 Jy/beam ! Clean residual mean=-0.000208 rms=0.008980 Jy/beam ! Combined flux in latest and established models = 1.88304 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 1.88304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312338Jy sigma=3.533928 ! Fit after self-cal, rms=0.311973Jy sigma=3.529930 ! 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=4.08 mas, bmaj=8.612 mas, bpa=-42.6 degrees ! Estimated noise=0.439227 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 = 0.0562519 Jy ! Component: 100 - total flux cleaned = 0.086672 Jy ! Component: 150 - total flux cleaned = 0.104861 Jy ! Component: 200 - total flux cleaned = 0.110517 Jy ! Total flux subtracted in 200 components = 0.110517 Jy ! Clean residual min=-0.038110 max=0.052876 Jy/beam ! Clean residual mean=-0.000143 rms=0.013226 Jy/beam ! Combined flux in latest and established models = 1.99356 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 1.99356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303048Jy sigma=3.412303 ! Fit after self-cal, rms=0.302538Jy sigma=3.407349 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.03 ! LA 1.28 MK 0.96 NL 0.97 NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.04 KP 1.04 ! LA 1.16 MK 1.02 NL 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 1.03 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.00 KP 0.90 ! LA 0.94 MK 1.00 NL 1.07 NY 1.00* ! ON 1.00* OV 1.01 PT 1.03 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.91 KP 0.83 ! LA 0.77 MK 1.11 NL 0.99 NY 1.00* ! ON 1.00* OV 0.86 PT 0.92 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.302538Jy sigma=3.407349 ! Fit after self-cal, rms=0.151857Jy sigma=1.616387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.091 mas, bmaj=8.624 mas, bpa=-43.02 degrees ! Estimated noise=0.438093 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 (-28.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416499 Jy ! Component: 100 - total flux cleaned = 0.0664541 Jy ! Component: 150 - total flux cleaned = 0.0847723 Jy ! Component: 200 - total flux cleaned = 0.0992691 Jy ! Total flux subtracted in 200 components = 0.0992691 Jy ! Clean residual min=-0.014501 max=0.020631 Jy/beam ! Clean residual mean=-0.000263 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 2.09283 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 125 components and 2.09283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139296Jy sigma=1.458047 ! Fit after self-cal, rms=0.138707Jy sigma=1.451130 ! 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=0.138707Jy sigma=1.451130 ! Fit after self-cal, rms=0.129461Jy sigma=1.343395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.087 mas, bmaj=8.639 mas, bpa=-42.8 degrees ! Estimated noise=0.436198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154461 Jy ! Component: 100 - total flux cleaned = 0.0275173 Jy ! Component: 150 - total flux cleaned = 0.037579 Jy ! Component: 200 - total flux cleaned = 0.045079 Jy ! Total flux subtracted in 200 components = 0.045079 Jy ! Clean residual min=-0.009642 max=0.014176 Jy/beam ! Clean residual mean=-0.000062 rms=0.003276 Jy/beam ! Combined flux in latest and established models = 2.13791 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 161 components and 2.13791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126672Jy sigma=1.309213 ! Fit after self-cal, rms=0.126432Jy sigma=1.306788 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 (-45.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135324 Jy ! Component: 100 - total flux cleaned = 0.0209776 Jy ! Component: 150 - total flux cleaned = 0.0268932 Jy ! Component: 200 - total flux cleaned = 0.0314503 Jy ! Total flux subtracted in 200 components = 0.0314503 Jy ! Clean residual min=-0.008234 max=0.010384 Jy/beam ! Clean residual mean=-0.000013 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 2.16936 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 198 components and 2.16936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124598Jy sigma=1.283597 ! Fit after self-cal, rms=0.124406Jy sigma=1.281838 ! Inverting map ! Added new window around map position (50, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964925 Jy ! Component: 100 - total flux cleaned = 0.0139189 Jy ! Component: 150 - total flux cleaned = 0.0176291 Jy ! Component: 200 - total flux cleaned = 0.0194655 Jy ! Total flux subtracted in 200 components = 0.0194655 Jy ! Clean residual min=-0.006827 max=0.008444 Jy/beam ! Clean residual mean=-0.000004 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 2.18882 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 236 components and 2.18882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123311Jy sigma=1.271005 ! Fit after self-cal, rms=0.123254Jy sigma=1.270561 ! Inverting map ! Added new window around map position (-95, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790737 Jy ! Component: 100 - total flux cleaned = 0.010044 Jy ! Component: 150 - total flux cleaned = 0.0113402 Jy ! Component: 200 - total flux cleaned = 0.0119325 Jy ! Total flux subtracted in 200 components = 0.0119325 Jy ! Clean residual min=-0.005705 max=0.005746 Jy/beam ! Clean residual mean=0.000029 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 2.20075 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 262 components and 2.20075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122592Jy sigma=1.263672 ! Fit after self-cal, rms=0.122558Jy sigma=1.263380 ! 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=0.122558Jy sigma=1.263380 ! Fit after self-cal, rms=0.122227Jy sigma=1.259858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.086 mas, bmaj=8.644 mas, bpa=-42.8 degrees ! Estimated noise=0.435975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040091 Jy ! Component: 100 - total flux cleaned = 0.00554291 Jy ! Component: 150 - total flux cleaned = 0.00608396 Jy ! Component: 200 - total flux cleaned = 0.00670713 Jy ! Total flux subtracted in 200 components = 0.00670713 Jy ! Clean residual min=-0.004940 max=0.005758 Jy/beam ! Clean residual mean=0.000028 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 2.20746 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 281 components and 2.20746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121899Jy sigma=1.256523 ! Fit after self-cal, rms=0.121871Jy sigma=1.256330 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 = 0.00116701 Jy ! Component: 100 - total flux cleaned = 0.0018589 Jy ! Component: 150 - total flux cleaned = 0.00207895 Jy ! Component: 200 - total flux cleaned = 0.00259448 Jy ! Total flux subtracted in 200 components = 0.00259448 Jy ! Clean residual min=-0.004672 max=0.005418 Jy/beam ! Clean residual mean=0.000031 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 2.21006 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 305 components and 2.21006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121671Jy sigma=1.254423 ! Fit after self-cal, rms=0.121653Jy sigma=1.254329 ! 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=0.121653Jy sigma=1.254329 ! Fit after self-cal, rms=0.121595Jy sigma=1.254035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.813 mas, bmaj=13.81 mas, bpa=-47.85 degrees ! Estimated noise=0.488528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364797 Jy ! Component: 100 - total flux cleaned = 0.00515718 Jy ! Component: 150 - total flux cleaned = 0.00568924 Jy ! Component: 200 - total flux cleaned = 0.00625847 Jy ! Total flux subtracted in 200 components = 0.00625847 Jy ! Clean residual min=-0.004634 max=0.005904 Jy/beam ! Clean residual mean=0.000052 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 2.21631 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 337 components and 2.21631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121508Jy sigma=1.252725 ! Fit after self-cal, rms=0.121500Jy sigma=1.252641 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 = 0.000821726 Jy ! Component: 100 - total flux cleaned = 0.00107486 Jy ! Component: 150 - total flux cleaned = 0.0012272 Jy ! Component: 200 - total flux cleaned = 0.00137092 Jy ! Total flux subtracted in 200 components = 0.00137092 Jy ! Clean residual min=-0.004354 max=0.005708 Jy/beam ! Clean residual mean=0.000053 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 2.21768 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 365 components and 2.21768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121445Jy sigma=1.251921 ! Fit after self-cal, rms=0.121439Jy sigma=1.251876 ! 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=4.086 mas, bmaj=8.643 mas, bpa=-42.81 degrees ! Estimated noise=0.435826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.086 x 8.643 at -42.81 degrees (North through East) ! Clean map min=-0.0037853 max=1.7162 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=0.121439Jy sigma=1.251876 ! Fit after self-cal, rms=0.112347Jy sigma=1.132864 ! Inverting map and beam ! Estimated beam: bmin=4.087 mas, bmaj=8.644 mas, bpa=-42.82 degrees ! Estimated noise=0.435841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000623988 Jy ! Component: 100 - total flux cleaned = -0.000528071 Jy ! Component: 150 - total flux cleaned = -0.000345613 Jy ! Component: 200 - total flux cleaned = -0.000262649 Jy ! Total flux subtracted in 200 components = -0.000262649 Jy ! Clean residual min=-0.003734 max=0.004502 Jy/beam ! Clean residual mean=0.000019 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 2.21742 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 385 components and 2.21742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112178Jy sigma=1.131434 ! Fit after self-cal, rms=0.112168Jy sigma=1.131382 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337974 Jy ! Component: 100 - total flux cleaned = 0.000496144 Jy ! Component: 150 - total flux cleaned = 0.000647684 Jy ! Component: 200 - total flux cleaned = 0.000792976 Jy ! Total flux subtracted in 200 components = 0.000792976 Jy ! Clean residual min=-0.003637 max=0.004321 Jy/beam ! Clean residual mean=0.000021 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 2.21821 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 396 components and 2.21821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112061Jy sigma=1.130414 ! Fit after self-cal, rms=0.112053Jy sigma=1.130375 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112053Jy sigma=1.130375 ! Fit after self-cal, rms=0.112051Jy sigma=1.130250 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=3.211 mas, bmaj=4.932 mas, bpa=-49.68 degrees ! Estimated noise=1.01557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30027 Jy ! Component: 100 - total flux cleaned = 1.62317 Jy ! Component: 150 - total flux cleaned = 1.75786 Jy ! Component: 200 - total flux cleaned = 1.83296 Jy ! Total flux subtracted in 200 components = 1.83296 Jy ! Clean residual min=-0.017355 max=0.038269 Jy/beam ! Clean residual mean=-0.000376 rms=0.005300 Jy/beam ! Combined flux in latest and established models = 1.83296 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.83296 Jy ! Inverting map and beam ! Estimated beam: bmin=4.087 mas, bmaj=8.644 mas, bpa=-42.84 degrees ! Estimated noise=0.43578 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 = 0.06786 Jy ! Component: 100 - total flux cleaned = 0.112627 Jy ! Component: 150 - total flux cleaned = 0.147296 Jy ! Component: 200 - total flux cleaned = 0.175749 Jy ! Total flux subtracted in 200 components = 0.175749 Jy ! Clean residual min=-0.013974 max=0.018949 Jy/beam ! Clean residual mean=-0.000534 rms=0.006108 Jy/beam ! Combined flux in latest and established models = 2.00871 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 104 components and 2.00871 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=7.811 mas, bmaj=13.81 mas, bpa=-47.87 degrees ! Estimated noise=0.488452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376747 Jy ! Component: 100 - total flux cleaned = 0.0665588 Jy ! Component: 150 - total flux cleaned = 0.0897762 Jy ! Component: 200 - total flux cleaned = 0.108841 Jy ! Total flux subtracted in 200 components = 0.108841 Jy ! Clean residual min=-0.010797 max=0.013249 Jy/beam ! Clean residual mean=-0.000439 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 2.11755 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 = 0.015836 Jy ! Component: 100 - total flux cleaned = 0.0290773 Jy ! Component: 150 - total flux cleaned = 0.0402174 Jy ! Component: 200 - total flux cleaned = 0.0496295 Jy ! Total flux subtracted in 200 components = 0.0496295 Jy ! Clean residual min=-0.007022 max=0.008582 Jy/beam ! Clean residual mean=-0.000203 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 2.16718 Jy ! Adding 206 model components to the UV plane model. ! The established model now contains 299 components and 2.16718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.087 mas, bmaj=8.644 mas, bpa=-42.84 degrees ! Estimated noise=0.43578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723639 Jy ! Component: 100 - total flux cleaned = 0.0128249 Jy ! Component: 150 - total flux cleaned = 0.0177281 Jy ! Component: 200 - total flux cleaned = 0.0220655 Jy ! Total flux subtracted in 200 components = 0.0220655 Jy ! Clean residual min=-0.004962 max=0.006041 Jy/beam ! Clean residual mean=-0.000049 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 2.18925 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 333 components and 2.18925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112788Jy sigma=1.139654 ! Fit after self-cal, rms=0.112413Jy sigma=1.135721 wmodel /scr/pima/rdv94_uvs/J1800+7828_S_map.mod ! Writing 333 model components to file: /scr/pima/rdv94_uvs/J1800+7828_S_map.mod wobs /scr/pima/rdv94_uvs/J1800+7828_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv94_uvs/J1800+7828_S_uvs.fits wwins /scr/pima/rdv94_uvs/J1800+7828_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv94_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 = 0.00110106 Jy ! Component: 100 - total flux cleaned = 0.00134462 Jy ! Component: 150 - total flux cleaned = 0.00196339 Jy ! Component: 200 - total flux cleaned = 0.00247771 Jy ! Component: 250 - total flux cleaned = 0.00275575 Jy ! Component: 300 - total flux cleaned = 0.0028887 Jy ! Component: 350 - total flux cleaned = 0.00308022 Jy ! Component: 400 - total flux cleaned = 0.0032644 Jy ! Component: 450 - total flux cleaned = 0.00338199 Jy ! Component: 500 - total flux cleaned = 0.00366954 Jy ! Component: 550 - total flux cleaned = 0.00366966 Jy ! Component: 600 - total flux cleaned = 0.00410593 Jy ! Component: 650 - total flux cleaned = 0.00426452 Jy ! Component: 700 - total flux cleaned = 0.00452266 Jy ! Component: 750 - total flux cleaned = 0.00482617 Jy ! Component: 800 - total flux cleaned = 0.00507537 Jy ! Component: 850 - total flux cleaned = 0.00546413 Jy ! Component: 900 - total flux cleaned = 0.00565548 Jy ! Component: 950 - total flux cleaned = 0.00612276 Jy ! Component: 1000 - total flux cleaned = 0.00653508 Jy ! Component: 1050 - total flux cleaned = 0.00680553 Jy ! Component: 1100 - total flux cleaned = 0.00729053 Jy ! Component: 1150 - total flux cleaned = 0.00772313 Jy ! Component: 1200 - total flux cleaned = 0.00806277 Jy ! Component: 1250 - total flux cleaned = 0.00843799 Jy ! Component: 1300 - total flux cleaned = 0.00872477 Jy ! Component: 1350 - total flux cleaned = 0.00904722 Jy ! Component: 1400 - total flux cleaned = 0.00928494 Jy ! Component: 1450 - total flux cleaned = 0.00932449 Jy ! Component: 1500 - total flux cleaned = 0.00959445 Jy ! Component: 1550 - total flux cleaned = 0.00982132 Jy ! Component: 1600 - total flux cleaned = 0.0100077 Jy ! Component: 1650 - total flux cleaned = 0.0101181 Jy ! Component: 1700 - total flux cleaned = 0.010263 Jy ! Component: 1750 - total flux cleaned = 0.0104773 Jy ! Component: 1800 - total flux cleaned = 0.0107589 Jy ! Component: 1850 - total flux cleaned = 0.0107931 Jy ! Component: 1900 - total flux cleaned = 0.0109305 Jy ! Component: 1950 - total flux cleaned = 0.0111337 Jy ! Component: 2000 - total flux cleaned = 0.0113345 Jy ! Component: 2050 - total flux cleaned = 0.011598 Jy ! Component: 2100 - total flux cleaned = 0.0117615 Jy ! Component: 2150 - total flux cleaned = 0.0120191 Jy ! Component: 2200 - total flux cleaned = 0.0122103 Jy ! Component: 2250 - total flux cleaned = 0.0123995 Jy ! Component: 2300 - total flux cleaned = 0.0127735 Jy ! Component: 2350 - total flux cleaned = 0.01302 Jy ! Component: 2400 - total flux cleaned = 0.0132637 Jy ! Component: 2450 - total flux cleaned = 0.0135653 Jy ! Component: 2500 - total flux cleaned = 0.013774 Jy ! Component: 2550 - total flux cleaned = 0.0140103 Jy ! Component: 2600 - total flux cleaned = 0.0141561 Jy ! Component: 2650 - total flux cleaned = 0.0143874 Jy ! Component: 2700 - total flux cleaned = 0.0146451 Jy ! Component: 2750 - total flux cleaned = 0.0146448 Jy ! Component: 2800 - total flux cleaned = 0.0149262 Jy ! Component: 2850 - total flux cleaned = 0.0150936 Jy ! Component: 2900 - total flux cleaned = 0.015259 Jy ! Component: 2950 - total flux cleaned = 0.0154782 Jy ! Component: 3000 - total flux cleaned = 0.0155059 Jy ! Component: 3050 - total flux cleaned = 0.0157488 Jy ! Component: 3100 - total flux cleaned = 0.0158824 Jy ! Component: 3150 - total flux cleaned = 0.0160146 Jy ! Component: 3200 - total flux cleaned = 0.016067 Jy ! Component: 3250 - total flux cleaned = 0.0161713 Jy ! Component: 3300 - total flux cleaned = 0.0161457 Jy ! Component: 3350 - total flux cleaned = 0.016223 Jy ! Component: 3400 - total flux cleaned = 0.0164009 Jy ! Component: 3450 - total flux cleaned = 0.0166031 Jy ! Component: 3500 - total flux cleaned = 0.0166531 Jy ! Component: 3550 - total flux cleaned = 0.0167027 Jy ! Component: 3600 - total flux cleaned = 0.0168259 Jy ! Component: 3650 - total flux cleaned = 0.0168502 Jy ! Component: 3700 - total flux cleaned = 0.0169234 Jy ! Component: 3750 - total flux cleaned = 0.0170203 Jy ! Component: 3800 - total flux cleaned = 0.017116 Jy ! Component: 3850 - total flux cleaned = 0.0172109 Jy ! Component: 3900 - total flux cleaned = 0.0172817 Jy ! Component: 3950 - total flux cleaned = 0.0173758 Jy ! Component: 4000 - total flux cleaned = 0.0173756 Jy ! Component: 4050 - total flux cleaned = 0.0175613 Jy ! Total flux subtracted in 4096 components = 0.0175842 Jy ! Clean residual min=-0.001232 max=0.001231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 2.20683 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 645 components and 2.20683 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv94_uvs/J1800+7828_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.087 x 8.644 at -42.84 degrees (North through East) ! Clean map min=-0.0027807 max=1.7215 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv94_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 1.72151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000440035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0766831 0.0766831 0.153366 0.306732 0.613465 1.22693 2.45386 4.90772 9.81544 19.6309 39.2617 78.5235 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.721 quit ! Quitting program ! Log file /scr/pima/rdv94_uvs/J1800+7828_S_uvs.log closed on Mon Sep 23 22:13:23 2013