! Started logfile: /g0/scr/pima/npcsc_uvs/J1823+7938_S_uvs.log on Sun Oct 6 14:30:53 2013 obs /g0/scr/pima/npcsc_uvs/J1823+7938_S_uva.fits ! Reading UV FITS file: /g0/scr/pima/npcsc_uvs/J1823+7938_S_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1823+7938 ! ! 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 0 lines of history. ! ! Reading 8280 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 /g0/scr/pima/npcsc_uvs/J1823+7938_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.047705Jy sigma=2.588556 ! Fit after self-cal, rms=0.768648Jy sigma=1.512960 ! 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=2.458 mas, bmaj=10.47 mas, bpa=5.943 degrees ! Estimated noise=8.48126 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 = 0.213401 Jy ! Component: 100 - total flux cleaned = 0.284493 Jy ! Total flux subtracted in 100 components = 0.284493 Jy ! Clean residual min=-0.035340 max=0.074940 Jy/beam ! Clean residual mean=0.000002 rms=0.009874 Jy/beam ! Combined flux in latest and established models = 0.284493 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.284493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164438Jy sigma=0.419752 ! Fit after self-cal, rms=0.164624Jy sigma=0.419183 ! Inverting map ! Added new window around map position (-11.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630212 Jy ! Component: 100 - total flux cleaned = 0.0772752 Jy ! Total flux subtracted in 100 components = 0.0772752 Jy ! Clean residual min=-0.026737 max=0.047782 Jy/beam ! Clean residual mean=0.000002 rms=0.007182 Jy/beam ! Combined flux in latest and established models = 0.361769 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.361769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140174Jy sigma=0.331705 ! Fit after self-cal, rms=0.130821Jy sigma=0.316449 ! 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=3.485 mas, bmaj=10.94 mas, bpa=5.006 degrees ! Estimated noise=3.7246 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 = 0.0475835 Jy ! Component: 100 - total flux cleaned = 0.0723146 Jy ! Component: 150 - total flux cleaned = 0.0890142 Jy ! Component: 200 - total flux cleaned = 0.101171 Jy ! Total flux subtracted in 200 components = 0.101171 Jy ! Clean residual min=-0.016912 max=0.027875 Jy/beam ! Clean residual mean=0.000023 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 0.462939 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.462939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118605Jy sigma=0.253793 ! Fit after self-cal, rms=0.115650Jy sigma=0.247407 ! 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 0.95 FD 1.02 HN 0.97 KP 0.94 ! LA 1.06 MK 0.95 NL 1.03 OV 0.98 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.93 ! LA 1.01 MK 1.00 NL 1.03 OV 0.96 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 0.95 ! LA 0.81 MK 0.94 NL 1.15 OV 1.03 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 0.88 ! LA 0.71 MK 0.94 NL 1.03 OV 0.89 ! PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.115650Jy sigma=0.247407 ! Fit after self-cal, rms=0.105852Jy sigma=0.208631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=10.97 mas, bpa=4.93 degrees ! Estimated noise=3.48886 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 = -0.00628438 Jy ! Component: 100 - total flux cleaned = -0.00666908 Jy ! Component: 150 - total flux cleaned = -0.00729896 Jy ! Component: 200 - total flux cleaned = -0.0075331 Jy ! Total flux subtracted in 200 components = -0.0075331 Jy ! Clean residual min=-0.008787 max=0.015775 Jy/beam ! Clean residual mean=-0.000002 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.455406 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.455406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098378Jy sigma=0.206808 ! Fit after self-cal, rms=0.097409Jy sigma=0.204463 ! 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=0.097409Jy sigma=0.204463 ! Fit after self-cal, rms=0.095242Jy sigma=0.202218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=10.99 mas, bpa=4.953 degrees ! Estimated noise=3.34532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00755094 Jy ! Component: 100 - total flux cleaned = -0.00753518 Jy ! Component: 150 - total flux cleaned = -0.00799133 Jy ! Component: 200 - total flux cleaned = -0.00851032 Jy ! Total flux subtracted in 200 components = -0.00851032 Jy ! Clean residual min=-0.007238 max=0.012255 Jy/beam ! Clean residual mean=-0.000002 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.446896 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.446896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089846Jy sigma=0.201946 ! Fit after self-cal, rms=0.089286Jy sigma=0.200489 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 (25, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100725 Jy ! Component: 100 - total flux cleaned = 0.0122952 Jy ! Component: 150 - total flux cleaned = 0.0122887 Jy ! Component: 200 - total flux cleaned = 0.012645 Jy ! Total flux subtracted in 200 components = 0.012645 Jy ! Clean residual min=-0.005479 max=0.008429 Jy/beam ! Clean residual mean=-0.000001 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.459541 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.459541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087161Jy sigma=0.197119 ! Fit after self-cal, rms=0.086946Jy sigma=0.196743 ! Inverting map ! Added new window around map position (-15.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693764 Jy ! Component: 100 - total flux cleaned = 0.00698582 Jy ! Component: 150 - total flux cleaned = 0.00681566 Jy ! Component: 200 - total flux cleaned = 0.00618116 Jy ! Total flux subtracted in 200 components = 0.00618116 Jy ! Clean residual min=-0.004751 max=0.005624 Jy/beam ! Clean residual mean=0.000001 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.465722 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 138 components and 0.465722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085638Jy sigma=0.194468 ! Fit after self-cal, rms=0.085547Jy sigma=0.194312 ! Inverting map ! Added new window around map position (-85, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415662 Jy ! Component: 100 - total flux cleaned = 0.00539846 Jy ! Component: 150 - total flux cleaned = 0.00566936 Jy ! Component: 200 - total flux cleaned = 0.00554513 Jy ! Total flux subtracted in 200 components = 0.00554513 Jy ! Clean residual min=-0.004906 max=0.003955 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.471267 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.471267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084647Jy sigma=0.193470 ! Fit after self-cal, rms=0.084583Jy sigma=0.193330 ! 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=0.084583Jy sigma=0.193330 ! Fit after self-cal, rms=0.083044Jy sigma=0.191435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=10.98 mas, bpa=4.93 degrees ! Estimated noise=3.22412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00786306 Jy ! Component: 100 - total flux cleaned = -0.00833564 Jy ! Component: 150 - total flux cleaned = -0.00855634 Jy ! Component: 200 - total flux cleaned = -0.00836015 Jy ! Total flux subtracted in 200 components = -0.00836015 Jy ! Clean residual min=-0.004555 max=0.003656 Jy/beam ! Clean residual mean=-0.000003 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.462907 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.462907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080355Jy sigma=0.192448 ! Fit after self-cal, rms=0.080293Jy sigma=0.192262 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 = 0.00131586 Jy ! Component: 100 - total flux cleaned = 0.00253471 Jy ! Component: 150 - total flux cleaned = 0.00304267 Jy ! Component: 200 - total flux cleaned = 0.00304103 Jy ! Total flux subtracted in 200 components = 0.00304103 Jy ! Clean residual min=-0.004242 max=0.003279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.465948 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.465948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079761Jy sigma=0.192116 ! Fit after self-cal, rms=0.079738Jy sigma=0.192043 ! 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=0.079738Jy sigma=0.192043 ! Fit after self-cal, rms=0.078687Jy sigma=0.190584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.074 mas, bmaj=12.17 mas, bpa=9.666 degrees ! Estimated noise=3.32716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00671954 Jy ! Component: 100 - total flux cleaned = -0.00898162 Jy ! Component: 150 - total flux cleaned = -0.00949568 Jy ! Component: 200 - total flux cleaned = -0.00955977 Jy ! Total flux subtracted in 200 components = -0.00955977 Jy ! Clean residual min=-0.003897 max=0.002616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.456388 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 232 components and 0.456388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076735Jy sigma=0.191764 ! Fit after self-cal, rms=0.076711Jy sigma=0.191683 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 = 0.000331682 Jy ! Component: 100 - total flux cleaned = 0.00020184 Jy ! Component: 150 - total flux cleaned = 0.000145753 Jy ! Component: 200 - total flux cleaned = -5.71817e-06 Jy ! Total flux subtracted in 200 components = -5.71817e-06 Jy ! Clean residual min=-0.003657 max=0.002512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.456383 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 260 components and 0.456383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076380Jy sigma=0.191832 ! Fit after self-cal, rms=0.076371Jy sigma=0.191783 ! 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=3.315 mas, bmaj=10.99 mas, bpa=4.947 degrees ! Estimated noise=3.12033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 10.99 at 4.947 degrees (North through East) ! Clean map min=-0.0042052 max=0.22241 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=10.52 mas, bpa=5.962 degrees ! Estimated noise=6.8309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181581 Jy ! Component: 100 - total flux cleaned = 0.261375 Jy ! Component: 150 - total flux cleaned = 0.310972 Jy ! Component: 200 - total flux cleaned = 0.344836 Jy ! Total flux subtracted in 200 components = 0.344836 Jy ! Clean residual min=-0.014403 max=0.020561 Jy/beam ! Clean residual mean=-0.000003 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 0.344836 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.344836 Jy ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=10.99 mas, bpa=4.947 degrees ! Estimated noise=3.12033 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 = 0.0384116 Jy ! Component: 100 - total flux cleaned = 0.0593964 Jy ! Component: 150 - total flux cleaned = 0.0723214 Jy ! Component: 200 - total flux cleaned = 0.0810641 Jy ! Total flux subtracted in 200 components = 0.0810641 Jy ! Clean residual min=-0.006676 max=0.009722 Jy/beam ! Clean residual mean=0.000006 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.4259 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 73 components and 0.4259 Jy ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717183 Jy ! Component: 100 - total flux cleaned = 0.0101309 Jy ! Component: 150 - total flux cleaned = 0.0126802 Jy ! Component: 200 - total flux cleaned = 0.0145432 Jy ! Total flux subtracted in 200 components = 0.0145432 Jy ! Clean residual min=-0.005299 max=0.007743 Jy/beam ! Clean residual mean=0.000002 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.440443 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.440443 Jy ! Inverting map ! Added new window around map position (13, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469264 Jy ! Component: 100 - total flux cleaned = 0.00725803 Jy ! Component: 150 - total flux cleaned = 0.0079447 Jy ! Component: 200 - total flux cleaned = 0.00904018 Jy ! Total flux subtracted in 200 components = 0.00904018 Jy ! Clean residual min=-0.003906 max=0.004297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.449483 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.449484 Jy ! Inverting map ! Added new window around map position (4.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222583 Jy ! Component: 100 - total flux cleaned = 0.00249272 Jy ! Component: 150 - total flux cleaned = 0.00286942 Jy ! Component: 200 - total flux cleaned = 0.00298702 Jy ! Total flux subtracted in 200 components = 0.00298702 Jy ! Clean residual min=-0.003302 max=0.003126 Jy/beam ! Clean residual mean=-0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.452471 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.452471 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=8.074 mas, bmaj=12.17 mas, bpa=9.666 degrees ! Estimated noise=3.32716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471569 Jy ! Component: 100 - total flux cleaned = 0.000919213 Jy ! Component: 150 - total flux cleaned = 0.000982527 Jy ! Component: 200 - total flux cleaned = 0.000923187 Jy ! Total flux subtracted in 200 components = 0.000923187 Jy ! Clean residual min=-0.003448 max=0.002245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.453394 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 = -5.29336e-05 Jy ! Component: 100 - total flux cleaned = -5.13551e-05 Jy ! Component: 150 - total flux cleaned = -0.000149676 Jy ! Component: 200 - total flux cleaned = -0.000149046 Jy ! Total flux subtracted in 200 components = -0.000149046 Jy ! Clean residual min=-0.003081 max=0.002203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.453245 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 226 components and 0.453245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=10.99 mas, bpa=4.947 degrees ! Estimated noise=3.12033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000965455 Jy ! Component: 100 - total flux cleaned = -0.000681929 Jy ! Component: 150 - total flux cleaned = -0.000422138 Jy ! Component: 200 - total flux cleaned = -0.000176285 Jy ! Total flux subtracted in 200 components = -0.000176285 Jy ! Clean residual min=-0.003122 max=0.002835 Jy/beam ! Clean residual mean=-0.000003 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.453068 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 250 components and 0.453068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075838Jy sigma=0.191552 ! Fit after self-cal, rms=0.075752Jy sigma=0.191354 wmodel /g0/scr/pima/npcsc_uvs/J1823+7938_S_map.mod ! Writing 250 model components to file: /g0/scr/pima/npcsc_uvs/J1823+7938_S_map.mod wobs /g0/scr/pima/npcsc_uvs/J1823+7938_S_uvs.fits ! Writing UV FITS file: /g0/scr/pima/npcsc_uvs/J1823+7938_S_uvs.fits wwins /g0/scr/pima/npcsc_uvs/J1823+7938_S_map.win ! wwins: Wrote 8 windows to /g0/scr/pima/npcsc_uvs/J1823+7938_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 = -0.000439605 Jy ! Component: 100 - total flux cleaned = -0.000391744 Jy ! Component: 150 - total flux cleaned = -0.000745979 Jy ! Component: 200 - total flux cleaned = -0.0010819 Jy ! Component: 250 - total flux cleaned = -0.00132377 Jy ! Component: 300 - total flux cleaned = -0.00147939 Jy ! Component: 350 - total flux cleaned = -0.00151764 Jy ! Component: 400 - total flux cleaned = -0.00170047 Jy ! Component: 450 - total flux cleaned = -0.00194939 Jy ! Component: 500 - total flux cleaned = -0.00212227 Jy ! Component: 550 - total flux cleaned = -0.00229172 Jy ! Component: 600 - total flux cleaned = -0.00235801 Jy ! Component: 650 - total flux cleaned = -0.00258552 Jy ! Component: 700 - total flux cleaned = -0.0027765 Jy ! Component: 750 - total flux cleaned = -0.00299649 Jy ! Component: 800 - total flux cleaned = -0.00327369 Jy ! Component: 850 - total flux cleaned = -0.00345531 Jy ! Component: 900 - total flux cleaned = -0.00372439 Jy ! Component: 950 - total flux cleaned = -0.00393001 Jy ! Component: 1000 - total flux cleaned = -0.00407526 Jy ! Component: 1050 - total flux cleaned = -0.00436112 Jy ! Component: 1100 - total flux cleaned = -0.00452981 Jy ! Component: 1150 - total flux cleaned = -0.00469685 Jy ! Component: 1200 - total flux cleaned = -0.0048894 Jy ! Component: 1250 - total flux cleaned = -0.00505208 Jy ! Component: 1300 - total flux cleaned = -0.00521277 Jy ! Component: 1350 - total flux cleaned = -0.00539786 Jy ! Component: 1400 - total flux cleaned = -0.00552866 Jy ! Component: 1450 - total flux cleaned = -0.00573528 Jy ! Component: 1500 - total flux cleaned = -0.00581178 Jy ! Component: 1550 - total flux cleaned = -0.0059382 Jy ! Component: 1600 - total flux cleaned = -0.00603792 Jy ! Component: 1650 - total flux cleaned = -0.00613676 Jy ! Component: 1700 - total flux cleaned = -0.006137 Jy ! Component: 1750 - total flux cleaned = -0.00625825 Jy ! Component: 1800 - total flux cleaned = -0.00625826 Jy ! Component: 1850 - total flux cleaned = -0.00628232 Jy ! Component: 1900 - total flux cleaned = -0.00632985 Jy ! Component: 1950 - total flux cleaned = -0.00635344 Jy ! Component: 2000 - total flux cleaned = -0.00646933 Jy ! Component: 2050 - total flux cleaned = -0.00651486 Jy ! Component: 2100 - total flux cleaned = -0.00653736 Jy ! Component: 2150 - total flux cleaned = -0.0065601 Jy ! Component: 2200 - total flux cleaned = -0.0066048 Jy ! Component: 2250 - total flux cleaned = -0.00673797 Jy ! Component: 2300 - total flux cleaned = -0.00680382 Jy ! Component: 2350 - total flux cleaned = -0.00693456 Jy ! Component: 2400 - total flux cleaned = -0.00708564 Jy ! Component: 2450 - total flux cleaned = -0.00710702 Jy ! Component: 2500 - total flux cleaned = -0.00719225 Jy ! Component: 2550 - total flux cleaned = -0.0073822 Jy ! Component: 2600 - total flux cleaned = -0.00746584 Jy ! Component: 2650 - total flux cleaned = -0.00752814 Jy ! Component: 2700 - total flux cleaned = -0.00761035 Jy ! Component: 2750 - total flux cleaned = -0.00777396 Jy ! Component: 2800 - total flux cleaned = -0.00783477 Jy ! Component: 2850 - total flux cleaned = -0.00797581 Jy ! Component: 2900 - total flux cleaned = -0.00803609 Jy ! Component: 2950 - total flux cleaned = -0.00815533 Jy ! Component: 3000 - total flux cleaned = -0.00827341 Jy ! Component: 3050 - total flux cleaned = -0.00833197 Jy ! Component: 3100 - total flux cleaned = -0.00829297 Jy ! Component: 3150 - total flux cleaned = -0.00842827 Jy ! Component: 3200 - total flux cleaned = -0.00842813 Jy ! Component: 3250 - total flux cleaned = -0.00846631 Jy ! Component: 3300 - total flux cleaned = -0.00852331 Jy ! Component: 3350 - total flux cleaned = -0.00859863 Jy ! Component: 3400 - total flux cleaned = -0.00863612 Jy ! Component: 3450 - total flux cleaned = -0.00861735 Jy ! Component: 3500 - total flux cleaned = -0.0087469 Jy ! Component: 3550 - total flux cleaned = -0.0087654 Jy ! Component: 3600 - total flux cleaned = -0.00871046 Jy ! Component: 3650 - total flux cleaned = -0.00887457 Jy ! Component: 3700 - total flux cleaned = -0.00883834 Jy ! Component: 3750 - total flux cleaned = -0.00887452 Jy ! Component: 3800 - total flux cleaned = -0.0089821 Jy ! Component: 3850 - total flux cleaned = -0.00896418 Jy ! Component: 3900 - total flux cleaned = -0.00905277 Jy ! Component: 3950 - total flux cleaned = -0.00901743 Jy ! Component: 4000 - total flux cleaned = -0.00907011 Jy ! Component: 4050 - total flux cleaned = -0.00910466 Jy ! Total flux subtracted in 4096 components = -0.00910468 Jy ! Clean residual min=-0.001014 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.443964 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 547 components and 0.443964 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/npcsc_uvs/J1823+7938_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 10.99 at 4.947 degrees (North through East) ! Clean map min=-0.0055548 max=0.21728 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/npcsc_uvs/J1823+7938_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.217281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.449515 0.449515 0.89903 1.79806 3.59612 7.19224 14.3845 28.769 57.5379 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.217 quit ! Quitting program ! Log file /g0/scr/pima/npcsc_uvs/J1823+7938_S_uvs.log closed on Sun Oct 6 14:30:57 2013