! Started logfile: /scr/pima/s3111a_uvs/J1842+6809_X_uvs.log on Mon Jul 23 07:18:46 2012 obs /scr/pima/s3111a_uvs/J1842+6809_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1842+6809_X_uva.fits ! AN table 1: 24 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.900758 visibilities/baseline/integration-bin. ! Found source: J1842+6809 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 9512 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J1842+6809_X] 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 = 512x512 pixels with 0.100x0.100 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074960Jy sigma=0.760115 ! Fit after self-cal, rms=0.700853Jy sigma=0.495578 ! 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=0.5941 mas, bmaj=2.797 mas, bpa=-5.155 degrees ! Estimated noise=21.2346 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 = 0.219259 Jy ! Component: 100 - total flux cleaned = 0.290213 Jy ! Total flux subtracted in 100 components = 0.290213 Jy ! Clean residual min=-0.019954 max=0.035734 Jy/beam ! Clean residual mean=0.000056 rms=0.007126 Jy/beam ! Combined flux in latest and established models = 0.290213 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.290213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091402Jy sigma=0.064631 ! Fit after self-cal, rms=0.091037Jy sigma=0.064373 ! 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=0.7833 mas, bmaj=2.764 mas, bpa=-6.44 degrees ! Estimated noise=10.4823 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 = 0.0433118 Jy ! Component: 100 - total flux cleaned = 0.0618654 Jy ! Component: 150 - total flux cleaned = 0.0675914 Jy ! Component: 200 - total flux cleaned = 0.0688342 Jy ! Total flux subtracted in 200 components = 0.0688342 Jy ! Clean residual min=-0.013061 max=0.025781 Jy/beam ! Clean residual mean=-0.000119 rms=0.005576 Jy/beam ! Combined flux in latest and established models = 0.359047 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.359047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070565Jy sigma=0.049897 ! Fit after self-cal, rms=0.070456Jy sigma=0.049820 ! 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 1.28 FD 0.96 GB 0.85 HN 0.91 ! KP 0.90 LA 1.10 MK 0.99 NL 1.11 ! OV 1.17 PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.95 GB 0.84 HN 0.93 ! KP 0.90 LA 1.08 MK 0.98 NL 1.10 ! OV 1.17 PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.94 GB 0.84 HN 0.89 ! KP 0.91 LA 1.08 MK 0.95 NL 1.09 ! OV 1.18 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.94 GB 0.84 HN 0.90 ! KP 0.85 LA 1.08 MK 0.95 NL 1.12 ! OV 1.22 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.88 GB 0.80 HN 0.87 ! KP 0.88 LA 1.11 MK 0.90 NL 1.11 ! OV 1.26 PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 GB 0.84 HN 0.94 ! KP 0.84 LA 1.08 MK 0.93 NL 1.10 ! OV 1.22 PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GB 0.84 HN 0.96 ! KP 0.84 LA 1.10 MK 1.00* NL 1.11 ! OV 1.26 PT 1.02 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.95 GB 0.81 HN 0.97 ! KP 0.85 LA 1.08 MK 0.92 NL 1.14 ! OV 1.25 PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.070456Jy sigma=0.049820 ! Fit after self-cal, rms=0.051893Jy sigma=0.032770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7685 mas, bmaj=2.761 mas, bpa=-7.031 degrees ! Estimated noise=10.3709 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 = 0.00394903 Jy ! Component: 100 - total flux cleaned = 0.00431435 Jy ! Component: 150 - total flux cleaned = 0.00443611 Jy ! Component: 200 - total flux cleaned = 0.00424472 Jy ! Total flux subtracted in 200 components = 0.00424472 Jy ! Clean residual min=-0.006359 max=0.014412 Jy/beam ! Clean residual mean=-0.000129 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 0.363292 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.363292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050847Jy sigma=0.031995 ! Fit after self-cal, rms=0.050874Jy sigma=0.031963 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050874Jy sigma=0.031963 ! Fit after self-cal, rms=0.051356Jy sigma=0.031906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=2.762 mas, bpa=-7.064 degrees ! Estimated noise=10.3725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462623 Jy ! Component: 100 - total flux cleaned = 0.000363707 Jy ! Component: 150 - total flux cleaned = 0.00028191 Jy ! Component: 200 - total flux cleaned = 0.000141183 Jy ! Total flux subtracted in 200 components = 0.000141183 Jy ! Clean residual min=-0.006032 max=0.014496 Jy/beam ! Clean residual mean=-0.000117 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 0.363433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.363433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051007Jy sigma=0.031701 ! Fit after self-cal, rms=0.050975Jy sigma=0.031687 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 (9.2, 12.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102445 Jy ! Component: 100 - total flux cleaned = 0.00984167 Jy ! Component: 150 - total flux cleaned = 0.00920369 Jy ! Component: 200 - total flux cleaned = 0.00858558 Jy ! Total flux subtracted in 200 components = 0.00858558 Jy ! Clean residual min=-0.007077 max=0.012147 Jy/beam ! Clean residual mean=-0.000077 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.372019 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.372019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047473Jy sigma=0.029820 ! Fit after self-cal, rms=0.047418Jy sigma=0.029732 ! Inverting map ! Added new window around map position (-1.5, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562688 Jy ! Component: 100 - total flux cleaned = 0.00665268 Jy ! Component: 150 - total flux cleaned = 0.00705054 Jy ! Component: 200 - total flux cleaned = 0.00723146 Jy ! Total flux subtracted in 200 components = 0.00723146 Jy ! Clean residual min=-0.005853 max=0.009079 Jy/beam ! Clean residual mean=-0.000091 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.37925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.37925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044063Jy sigma=0.027656 ! Fit after self-cal, rms=0.043935Jy sigma=0.027569 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043935Jy sigma=0.027569 ! Fit after self-cal, rms=0.042327Jy sigma=0.027239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7673 mas, bmaj=2.774 mas, bpa=-7.076 degrees ! Estimated noise=10.3408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265026 Jy ! Component: 100 - total flux cleaned = -0.000251276 Jy ! Component: 150 - total flux cleaned = -0.000107753 Jy ! Component: 200 - total flux cleaned = 1.56181e-05 Jy ! Total flux subtracted in 200 components = 1.56181e-05 Jy ! Clean residual min=-0.005791 max=0.008599 Jy/beam ! Clean residual mean=-0.000126 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.379266 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.379266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041191Jy sigma=0.026560 ! Fit after self-cal, rms=0.041148Jy sigma=0.026538 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 = -0.000159061 Jy ! Component: 100 - total flux cleaned = -4.93553e-05 Jy ! Component: 150 - total flux cleaned = 5.85071e-05 Jy ! Component: 200 - total flux cleaned = 0.000246118 Jy ! Total flux subtracted in 200 components = 0.000246118 Jy ! Clean residual min=-0.005834 max=0.008209 Jy/beam ! Clean residual mean=-0.000118 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.379512 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.379512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040604Jy sigma=0.026229 ! Fit after self-cal, rms=0.040589Jy sigma=0.026222 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040589Jy sigma=0.026222 ! Fit after self-cal, rms=0.040245Jy sigma=0.026125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.865 mas, bpa=-11.29 degrees ! Estimated noise=11.6697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134625 Jy ! Component: 100 - total flux cleaned = -0.00123022 Jy ! Component: 150 - total flux cleaned = -0.0014434 Jy ! Component: 200 - total flux cleaned = -0.00163447 Jy ! Total flux subtracted in 200 components = -0.00163447 Jy ! Clean residual min=-0.005525 max=0.009563 Jy/beam ! Clean residual mean=-0.000220 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.377877 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.377877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039798Jy sigma=0.025912 ! Fit after self-cal, rms=0.039762Jy sigma=0.025896 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 = -0.000498305 Jy ! Component: 100 - total flux cleaned = -0.000579976 Jy ! Component: 150 - total flux cleaned = -0.000660062 Jy ! Component: 200 - total flux cleaned = -0.000663121 Jy ! Total flux subtracted in 200 components = -0.000663121 Jy ! Clean residual min=-0.005500 max=0.009524 Jy/beam ! Clean residual mean=-0.000204 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.377214 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 166 components and 0.377214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039541Jy sigma=0.025798 ! Fit after self-cal, rms=0.039533Jy sigma=0.025791 ! 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=0.7684 mas, bmaj=2.781 mas, bpa=-7.072 degrees ! Estimated noise=10.3509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7684 x 2.781 at -7.072 degrees (North through East) ! Clean map min=-0.0090107 max=0.29588 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=0.5827 mas, bmaj=2.795 mas, bpa=-5.766 degrees ! Estimated noise=21.0399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217244 Jy ! Component: 100 - total flux cleaned = 0.287479 Jy ! Component: 150 - total flux cleaned = 0.320039 Jy ! Component: 200 - total flux cleaned = 0.337365 Jy ! Total flux subtracted in 200 components = 0.337365 Jy ! Clean residual min=-0.007996 max=0.016060 Jy/beam ! Clean residual mean=-0.000038 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.337365 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.337365 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7684 mas, bmaj=2.781 mas, bpa=-7.072 degrees ! Estimated noise=10.3509 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 (0.8, -0.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176015 Jy ! Component: 100 - total flux cleaned = 0.0283702 Jy ! Component: 150 - total flux cleaned = 0.0323383 Jy ! Component: 200 - total flux cleaned = 0.0348503 Jy ! Total flux subtracted in 200 components = 0.0348503 Jy ! Clean residual min=-0.006199 max=0.008644 Jy/beam ! Clean residual mean=-0.000139 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.372215 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.372215 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.865 mas, bpa=-11.29 degrees ! Estimated noise=11.6697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201337 Jy ! Component: 100 - total flux cleaned = 0.00292961 Jy ! Component: 150 - total flux cleaned = 0.00396167 Jy ! Component: 200 - total flux cleaned = 0.00506075 Jy ! Total flux subtracted in 200 components = 0.00506075 Jy ! Clean residual min=-0.006728 max=0.010314 Jy/beam ! Clean residual mean=-0.000219 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 0.377276 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 = 0.000379881 Jy ! Component: 100 - total flux cleaned = 0.000889093 Jy ! Component: 150 - total flux cleaned = 0.00104272 Jy ! Component: 200 - total flux cleaned = 0.00132605 Jy ! Total flux subtracted in 200 components = 0.00132605 Jy ! Clean residual min=-0.006377 max=0.009399 Jy/beam ! Clean residual mean=-0.000223 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.378602 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 126 components and 0.378602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7684 mas, bmaj=2.781 mas, bpa=-7.072 degrees ! Estimated noise=10.3509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098968 Jy ! Component: 100 - total flux cleaned = -0.000861636 Jy ! Component: 150 - total flux cleaned = -0.000630248 Jy ! Component: 200 - total flux cleaned = -0.000527416 Jy ! Total flux subtracted in 200 components = -0.000527416 Jy ! Clean residual min=-0.005320 max=0.007312 Jy/beam ! Clean residual mean=-0.000133 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.378075 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 158 components and 0.378075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039355Jy sigma=0.025603 ! Fit after self-cal, rms=0.039196Jy sigma=0.025502 wmodel /scr/pima/s3111a_uvs/J1842+6809_X_map.mod ! Writing 158 model components to file: /scr/pima/s3111a_uvs/J1842+6809_X_map.mod wobs /scr/pima/s3111a_uvs/J1842+6809_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1842+6809_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1842+6809_X_map.win ! wwins: Wrote 4 windows to /scr/pima/s3111a_uvs/J1842+6809_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325569 Jy ! Component: 100 - total flux cleaned = 0.00610489 Jy ! Component: 150 - total flux cleaned = 0.00786917 Jy ! Component: 200 - total flux cleaned = 0.00959745 Jy ! Component: 250 - total flux cleaned = 0.0112966 Jy ! Component: 300 - total flux cleaned = 0.0128788 Jy ! Component: 350 - total flux cleaned = 0.014209 Jy ! Component: 400 - total flux cleaned = 0.0153231 Jy ! Component: 450 - total flux cleaned = 0.0161011 Jy ! Component: 500 - total flux cleaned = 0.0166462 Jy ! Component: 550 - total flux cleaned = 0.017173 Jy ! Component: 600 - total flux cleaned = 0.0174893 Jy ! Component: 650 - total flux cleaned = 0.0177357 Jy ! Component: 700 - total flux cleaned = 0.017916 Jy ! Component: 750 - total flux cleaned = 0.0181529 Jy ! Component: 800 - total flux cleaned = 0.0183855 Jy ! Component: 850 - total flux cleaned = 0.018611 Jy ! Component: 900 - total flux cleaned = 0.0187767 Jy ! Component: 950 - total flux cleaned = 0.0189389 Jy ! Component: 1000 - total flux cleaned = 0.0189921 Jy ! Component: 1050 - total flux cleaned = 0.0190442 Jy ! Component: 1100 - total flux cleaned = 0.0189923 Jy ! Component: 1150 - total flux cleaned = 0.0189919 Jy ! Component: 1200 - total flux cleaned = 0.0189912 Jy ! Component: 1250 - total flux cleaned = 0.0187977 Jy ! Component: 1300 - total flux cleaned = 0.0187031 Jy ! Component: 1350 - total flux cleaned = 0.0186562 Jy ! Component: 1400 - total flux cleaned = 0.0184727 Jy ! Component: 1450 - total flux cleaned = 0.0184727 Jy ! Component: 1500 - total flux cleaned = 0.018383 Jy ! Component: 1550 - total flux cleaned = 0.0182959 Jy ! Component: 1600 - total flux cleaned = 0.0183395 Jy ! Component: 1650 - total flux cleaned = 0.0182113 Jy ! Component: 1700 - total flux cleaned = 0.0180846 Jy ! Component: 1750 - total flux cleaned = 0.0179176 Jy ! Component: 1800 - total flux cleaned = 0.0179587 Jy ! Component: 1850 - total flux cleaned = 0.0178353 Jy ! Component: 1900 - total flux cleaned = 0.0178355 Jy ! Component: 1950 - total flux cleaned = 0.017836 Jy ! Component: 2000 - total flux cleaned = 0.0179149 Jy ! Total flux subtracted in 2048 components = 0.0178366 Jy ! Clean residual min=-0.002210 max=0.002447 Jy/beam ! Clean residual mean=-0.000154 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.395911 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 364 components and 0.395911 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1842+6809_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7684 x 2.781 at -7.072 degrees (North through East) ! Clean map min=-0.0060816 max=0.29558 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1842+6809_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.295577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02028 1.02028 2.04056 4.08112 8.16224 16.3245 32.649 65.2979 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.295 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1842+6809_X_uvs.log closed on Mon Jul 23 07:18:47 2012