! Started logfile: /scr/pima/rdv93_uvs/J1957-3845_S_uvs.log on Tue Sep 24 17:09:07 2013 obs /scr/pima/rdv93_uvs/J1957-3845_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J1957-3845_S_uva.fits ! AN table 1: 12 integrations on 15 of 15 possible baselines. ! AN table 2: 12 integrations on 15 of 15 possible baselines. ! AN table 3: 51 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.605705 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 4332 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/rdv93_uvs/J1957-3845_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 5 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.799162Jy sigma=15.818584 ! Fit after self-cal, rms=0.534326Jy sigma=5.077486 ! 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=2.58 mas, bmaj=7.114 mas, bpa=-6.002 degrees ! Estimated noise=2.23622 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 = 1.01025 Jy ! Component: 100 - total flux cleaned = 1.25731 Jy ! Total flux subtracted in 100 components = 1.25731 Jy ! Clean residual min=-0.073723 max=0.129916 Jy/beam ! Clean residual mean=-0.000605 rms=0.019142 Jy/beam ! Combined flux in latest and established models = 1.25731 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.25731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411931Jy sigma=3.667923 ! Fit after self-cal, rms=0.412044Jy sigma=3.667521 ! Inverting map ! Added new window around map position (-1, -17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126529 Jy ! Component: 100 - total flux cleaned = 0.200645 Jy ! Total flux subtracted in 100 components = 0.200645 Jy ! Clean residual min=-0.064744 max=0.091677 Jy/beam ! Clean residual mean=-0.000215 rms=0.014525 Jy/beam ! Combined flux in latest and established models = 1.45796 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 1.45796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366272Jy sigma=2.967224 ! Fit after self-cal, rms=0.364453Jy sigma=2.947922 ! 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=3.315 mas, bmaj=9.007 mas, bpa=-5.313 degrees ! Estimated noise=1.40203 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 (-6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106089 Jy ! Component: 100 - total flux cleaned = 0.161009 Jy ! Component: 150 - total flux cleaned = 0.192349 Jy ! Component: 200 - total flux cleaned = 0.199045 Jy ! Total flux subtracted in 200 components = 0.199045 Jy ! Clean residual min=-0.049042 max=0.071317 Jy/beam ! Clean residual mean=0.000123 rms=0.012302 Jy/beam ! Combined flux in latest and established models = 1.657 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 1.657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343305Jy sigma=2.624301 ! Fit after self-cal, rms=0.341649Jy sigma=2.598900 ! 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: ! FD 1.02 KP 1.01 LA 1.13 NL 1.16 ! PT 1.06 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.01 LA 1.12 MK 0.82 NL 1.08 ! OV 1.02 PT 1.03 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.02 LA 1.12 MK 0.98 ! NL 1.32 OV 0.95 PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.01 LA 1.03 NL 1.17 ! PT 1.04 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.99 LA 1.03 MK 0.92 NL 1.11 ! OV 1.06 PT 1.04 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 KP 1.02 LA 1.02 MK 1.08 ! NL 1.43 OV 0.99 PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.88 LA 0.96 NL 1.30 ! PT 1.11 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.87 LA 0.95 MK 0.94 NL 1.14 ! OV 1.02 PT 1.09 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 KP 0.90 LA 0.96 MK 1.02 ! NL 1.47 OV 0.99 PT 1.07 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.80 LA 0.80 NL 1.14 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.82 LA 0.81 MK 1.03 NL 1.07 ! OV 0.90 PT 0.93 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 0.83 LA 0.81 MK 1.12 ! NL 1.35 OV 0.84 PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.341649Jy sigma=2.598900 ! Fit after self-cal, rms=0.258972Jy sigma=1.702536 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.909 mas, bpa=-5.454 degrees ! Estimated noise=1.44097 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 = -0.0105212 Jy ! Component: 100 - total flux cleaned = -0.0111969 Jy ! Component: 150 - total flux cleaned = -0.0111678 Jy ! Component: 200 - total flux cleaned = -0.0107001 Jy ! Total flux subtracted in 200 components = -0.0107001 Jy ! Clean residual min=-0.025497 max=0.022130 Jy/beam ! Clean residual mean=0.000025 rms=0.004544 Jy/beam ! Combined flux in latest and established models = 1.6463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 1.6463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255567Jy sigma=1.679089 ! Fit after self-cal, rms=0.255726Jy sigma=1.676199 ! 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=0.255726Jy sigma=1.676199 ! Fit after self-cal, rms=0.257480Jy sigma=1.673868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=8.902 mas, bpa=-5.542 degrees ! Estimated noise=1.44163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00610146 Jy ! Component: 100 - total flux cleaned = -0.00611278 Jy ! Component: 150 - total flux cleaned = -0.00609033 Jy ! Component: 200 - total flux cleaned = -0.00530082 Jy ! Total flux subtracted in 200 components = -0.00530082 Jy ! Clean residual min=-0.023558 max=0.021324 Jy/beam ! Clean residual mean=0.000030 rms=0.004240 Jy/beam ! Combined flux in latest and established models = 1.641 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 1.641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255432Jy sigma=1.661179 ! Fit after self-cal, rms=0.255396Jy sigma=1.660083 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 = -0.00324749 Jy ! Component: 100 - total flux cleaned = -0.00253183 Jy ! Component: 150 - total flux cleaned = -0.0018974 Jy ! Component: 200 - total flux cleaned = -0.00160076 Jy ! Total flux subtracted in 200 components = -0.00160076 Jy ! Clean residual min=-0.022751 max=0.021274 Jy/beam ! Clean residual mean=0.000022 rms=0.004109 Jy/beam ! Combined flux in latest and established models = 1.6394 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 1.6394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254347Jy sigma=1.654011 ! Fit after self-cal, rms=0.254390Jy sigma=1.653452 ! 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=0.254390Jy sigma=1.653452 ! Fit after self-cal, rms=0.265748Jy sigma=1.628335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=8.914 mas, bpa=-5.439 degrees ! Estimated noise=1.44495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294366 Jy ! Component: 100 - total flux cleaned = -0.00261504 Jy ! Component: 150 - total flux cleaned = -0.00261317 Jy ! Component: 200 - total flux cleaned = -0.00290267 Jy ! Total flux subtracted in 200 components = -0.00290267 Jy ! Clean residual min=-0.016640 max=0.020370 Jy/beam ! Clean residual mean=0.000030 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 1.6365 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 1.6365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264641Jy sigma=1.622376 ! Fit after self-cal, rms=0.264657Jy sigma=1.622069 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 (-16, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101204 Jy ! Component: 100 - total flux cleaned = 0.0101626 Jy ! Component: 150 - total flux cleaned = 0.00923006 Jy ! Component: 200 - total flux cleaned = 0.00882121 Jy ! Total flux subtracted in 200 components = 0.00882121 Jy ! Clean residual min=-0.015180 max=0.014266 Jy/beam ! Clean residual mean=0.000102 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 1.64532 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 1.64532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261893Jy sigma=1.604374 ! Fit after self-cal, rms=0.262005Jy sigma=1.603261 ! 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=0.262005Jy sigma=1.603261 ! Fit after self-cal, rms=0.263847Jy sigma=1.601726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.977 mas, bmaj=32.44 mas, bpa=-3.241 degrees ! Estimated noise=1.61515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00504e-05 Jy ! Component: 100 - total flux cleaned = 0.000250321 Jy ! Component: 150 - total flux cleaned = 0.000364092 Jy ! Component: 200 - total flux cleaned = 0.000469131 Jy ! Total flux subtracted in 200 components = 0.000469131 Jy ! Clean residual min=-0.009402 max=0.008107 Jy/beam ! Clean residual mean=0.000147 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 1.64579 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 142 components and 1.64579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263426Jy sigma=1.599818 ! Fit after self-cal, rms=0.263402Jy sigma=1.599746 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 = -0.000259754 Jy ! Component: 100 - total flux cleaned = -0.000168879 Jy ! Component: 150 - total flux cleaned = 8.3475e-06 Jy ! Component: 200 - total flux cleaned = 0.000175934 Jy ! Total flux subtracted in 200 components = 0.000175934 Jy ! Clean residual min=-0.009334 max=0.008137 Jy/beam ! Clean residual mean=0.000149 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.64596 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 148 components and 1.64596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263156Jy sigma=1.598789 ! Fit after self-cal, rms=0.263149Jy sigma=1.598760 ! 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=3.379 mas, bmaj=8.906 mas, bpa=-5.455 degrees ! Estimated noise=1.44378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 8.906 at -5.455 degrees (North through East) ! Clean map min=-0.027913 max=1.3128 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=0.263149Jy sigma=1.598760 ! Fit after self-cal, rms=0.786226Jy sigma=0.951692 ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=8.904 mas, bpa=-5.38 degrees ! Estimated noise=1.44352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266409 Jy ! Component: 100 - total flux cleaned = -0.00305409 Jy ! Component: 150 - total flux cleaned = -0.0027227 Jy ! Component: 200 - total flux cleaned = -0.00302209 Jy ! Total flux subtracted in 200 components = -0.00302209 Jy ! Clean residual min=-0.014089 max=0.012894 Jy/beam ! Clean residual mean=0.000075 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 1.64294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 1.64294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.785947Jy sigma=0.940153 ! Fit after self-cal, rms=0.785810Jy sigma=0.939702 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010174 Jy ! Component: 100 - total flux cleaned = -0.00103355 Jy ! Component: 150 - total flux cleaned = -0.000777973 Jy ! Component: 200 - total flux cleaned = -0.000536312 Jy ! Total flux subtracted in 200 components = -0.000536312 Jy ! Clean residual min=-0.013685 max=0.013530 Jy/beam ! Clean residual mean=0.000071 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 1.6424 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 1.64241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.785629Jy sigma=0.932600 ! Fit after self-cal, rms=0.785554Jy sigma=0.932386 ! Inverting map ! Added new window around map position (8, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353565 Jy ! Component: 100 - total flux cleaned = 0.00277713 Jy ! Component: 150 - total flux cleaned = 0.0031048 Jy ! Component: 200 - total flux cleaned = 0.00342611 Jy ! Total flux subtracted in 200 components = 0.00342611 Jy ! Clean residual min=-0.012997 max=0.009993 Jy/beam ! Clean residual mean=0.000099 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.64583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 180 components and 1.64583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.785171Jy sigma=0.912259 ! Fit after self-cal, rms=0.785045Jy sigma=0.911448 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.785045Jy sigma=0.911448 ! Fit after self-cal, rms=0.821223Jy sigma=0.910377 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=2.62 mas, bmaj=6.974 mas, bpa=-6.495 degrees ! Estimated noise=2.33357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04127 Jy ! Component: 100 - total flux cleaned = 1.29964 Jy ! Component: 150 - total flux cleaned = 1.42558 Jy ! Component: 200 - total flux cleaned = 1.50296 Jy ! Total flux subtracted in 200 components = 1.50296 Jy ! Clean residual min=-0.032852 max=0.049350 Jy/beam ! Clean residual mean=-0.000330 rms=0.008185 Jy/beam ! Combined flux in latest and established models = 1.50296 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.50296 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.919 mas, bpa=-5.361 degrees ! Estimated noise=1.4433 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672952 Jy ! Component: 100 - total flux cleaned = 0.102389 Jy ! Component: 150 - total flux cleaned = 0.116446 Jy ! Component: 200 - total flux cleaned = 0.1244 Jy ! Total flux subtracted in 200 components = 0.1244 Jy ! Clean residual min=-0.014054 max=0.019036 Jy/beam ! Clean residual mean=-0.000017 rms=0.003561 Jy/beam ! Combined flux in latest and established models = 1.62736 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 1.62736 Jy ! Inverting map ! Added new window around map position (1.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110734 Jy ! Component: 100 - total flux cleaned = 0.0129794 Jy ! Component: 150 - total flux cleaned = 0.015253 Jy ! Component: 200 - total flux cleaned = 0.0168196 Jy ! Total flux subtracted in 200 components = 0.0168196 Jy ! Clean residual min=-0.012977 max=0.012055 Jy/beam ! Clean residual mean=0.000070 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 1.64418 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.64418 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=9.982 mas, bmaj=32.5 mas, bpa=-3.198 degrees ! Estimated noise=1.61132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318651 Jy ! Component: 100 - total flux cleaned = 0.00319035 Jy ! Component: 150 - total flux cleaned = 0.00231753 Jy ! Component: 200 - total flux cleaned = 0.00154531 Jy ! Total flux subtracted in 200 components = 0.00154531 Jy ! Clean residual min=-0.008084 max=0.007444 Jy/beam ! Clean residual mean=0.000155 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.64573 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 = -0.000585009 Jy ! Component: 100 - total flux cleaned = -0.00112112 Jy ! Component: 150 - total flux cleaned = -0.00162378 Jy ! Component: 200 - total flux cleaned = -0.00191097 Jy ! Total flux subtracted in 200 components = -0.00191097 Jy ! Clean residual min=-0.007286 max=0.007460 Jy/beam ! Clean residual mean=0.000145 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 1.64381 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 1.64381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.919 mas, bpa=-5.361 degrees ! Estimated noise=1.4433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147712 Jy ! Component: 100 - total flux cleaned = -0.00235514 Jy ! Component: 150 - total flux cleaned = -0.00235868 Jy ! Component: 200 - total flux cleaned = -0.00237325 Jy ! Total flux subtracted in 200 components = -0.00237325 Jy ! Clean residual min=-0.011382 max=0.010556 Jy/beam ! Clean residual mean=0.000070 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 1.64144 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 1.64144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.823013Jy sigma=0.915192 ! Fit after self-cal, rms=0.821527Jy sigma=0.911142 wmodel /scr/pima/rdv93_uvs/J1957-3845_S_map.mod ! Writing 118 model components to file: /scr/pima/rdv93_uvs/J1957-3845_S_map.mod wobs /scr/pima/rdv93_uvs/J1957-3845_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J1957-3845_S_uvs.fits wwins /scr/pima/rdv93_uvs/J1957-3845_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv93_uvs/J1957-3845_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 = -0.00158985 Jy ! Component: 100 - total flux cleaned = -0.00282512 Jy ! Component: 150 - total flux cleaned = -0.00349727 Jy ! Component: 200 - total flux cleaned = -0.00397688 Jy ! Component: 250 - total flux cleaned = -0.00413045 Jy ! Component: 300 - total flux cleaned = -0.00457117 Jy ! Component: 350 - total flux cleaned = -0.00457052 Jy ! Component: 400 - total flux cleaned = -0.00456649 Jy ! Component: 450 - total flux cleaned = -0.0042928 Jy ! Component: 500 - total flux cleaned = -0.00429064 Jy ! Component: 550 - total flux cleaned = -0.00389803 Jy ! Component: 600 - total flux cleaned = -0.0037716 Jy ! Component: 650 - total flux cleaned = -0.00377498 Jy ! Component: 700 - total flux cleaned = -0.00389402 Jy ! Component: 750 - total flux cleaned = -0.00341226 Jy ! Component: 800 - total flux cleaned = -0.00341477 Jy ! Component: 850 - total flux cleaned = -0.0034174 Jy ! Component: 900 - total flux cleaned = -0.00341744 Jy ! Component: 950 - total flux cleaned = -0.00341696 Jy ! Component: 1000 - total flux cleaned = -0.00330607 Jy ! Component: 1050 - total flux cleaned = -0.00352218 Jy ! Component: 1100 - total flux cleaned = -0.0032017 Jy ! Component: 1150 - total flux cleaned = -0.00320254 Jy ! Component: 1200 - total flux cleaned = -0.00299645 Jy ! Component: 1250 - total flux cleaned = -0.00289365 Jy ! Component: 1300 - total flux cleaned = -0.00269276 Jy ! Component: 1350 - total flux cleaned = -0.00249319 Jy ! Component: 1400 - total flux cleaned = -0.00219998 Jy ! Component: 1450 - total flux cleaned = -0.00181451 Jy ! Component: 1500 - total flux cleaned = -0.001624 Jy ! Component: 1550 - total flux cleaned = -0.00134265 Jy ! Component: 1600 - total flux cleaned = -0.000973472 Jy ! Component: 1650 - total flux cleaned = -0.00106289 Jy ! Component: 1700 - total flux cleaned = -0.00106123 Jy ! Component: 1750 - total flux cleaned = -0.000971594 Jy ! Component: 1800 - total flux cleaned = -0.000970459 Jy ! Component: 1850 - total flux cleaned = -0.000969335 Jy ! Component: 1900 - total flux cleaned = -0.000969114 Jy ! Component: 1950 - total flux cleaned = -0.000970784 Jy ! Component: 2000 - total flux cleaned = -0.00122175 Jy ! Component: 2050 - total flux cleaned = -0.00138798 Jy ! Component: 2100 - total flux cleaned = -0.00163214 Jy ! Component: 2150 - total flux cleaned = -0.0015521 Jy ! Component: 2200 - total flux cleaned = -0.00187066 Jy ! Component: 2250 - total flux cleaned = -0.0018714 Jy ! Component: 2300 - total flux cleaned = -0.00202728 Jy ! Component: 2350 - total flux cleaned = -0.00195093 Jy ! Component: 2400 - total flux cleaned = -0.00225487 Jy ! Component: 2450 - total flux cleaned = -0.00225496 Jy ! Component: 2500 - total flux cleaned = -0.00225554 Jy ! Component: 2550 - total flux cleaned = -0.00247592 Jy ! Component: 2600 - total flux cleaned = -0.00247482 Jy ! Component: 2650 - total flux cleaned = -0.00261861 Jy ! Component: 2700 - total flux cleaned = -0.00247565 Jy ! Component: 2750 - total flux cleaned = -0.00254579 Jy ! Component: 2800 - total flux cleaned = -0.00261503 Jy ! Component: 2850 - total flux cleaned = -0.00275342 Jy ! Component: 2900 - total flux cleaned = -0.00268461 Jy ! Component: 2950 - total flux cleaned = -0.0026847 Jy ! Component: 3000 - total flux cleaned = -0.002751 Jy ! Component: 3050 - total flux cleaned = -0.00255366 Jy ! Component: 3100 - total flux cleaned = -0.00268418 Jy ! Component: 3150 - total flux cleaned = -0.00281319 Jy ! Component: 3200 - total flux cleaned = -0.00287665 Jy ! Component: 3250 - total flux cleaned = -0.00274972 Jy ! Component: 3300 - total flux cleaned = -0.00268698 Jy ! Component: 3350 - total flux cleaned = -0.00299915 Jy ! Component: 3400 - total flux cleaned = -0.00312224 Jy ! Component: 3450 - total flux cleaned = -0.00300043 Jy ! Component: 3500 - total flux cleaned = -0.00312141 Jy ! Component: 3550 - total flux cleaned = -0.00294139 Jy ! Component: 3600 - total flux cleaned = -0.00300083 Jy ! Component: 3650 - total flux cleaned = -0.00305947 Jy ! Component: 3700 - total flux cleaned = -0.00294309 Jy ! Component: 3750 - total flux cleaned = -0.00300098 Jy ! Component: 3800 - total flux cleaned = -0.00294308 Jy ! Component: 3850 - total flux cleaned = -0.00288574 Jy ! Component: 3900 - total flux cleaned = -0.00282902 Jy ! Component: 3950 - total flux cleaned = -0.00271732 Jy ! Component: 4000 - total flux cleaned = -0.00266123 Jy ! Component: 4050 - total flux cleaned = -0.00255199 Jy ! Total flux subtracted in 4096 components = -0.0024439 Jy ! Clean residual min=-0.003051 max=0.003102 Jy/beam ! Clean residual mean=-0.000004 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.639 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 352 components and 1.639 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J1957-3845_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 8.919 at -5.361 degrees (North through East) ! Clean map min=-0.017997 max=1.294 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J1957-3845_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.29398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000999634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231758 0.231758 0.463515 0.927031 1.85406 3.70812 7.41625 14.8325 29.665 59.33 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.293 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J1957-3845_S_uvs.log closed on Tue Sep 24 17:09:11 2013