! Started logfile: ./J0816+2051_X_uvs.log on Mon Oct 28 15:37:58 2013 obs J0816+2051_X_uvm.fits ! Reading UV FITS file: J0816+2051_X_uvm.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983485 visibilities/baseline/integration-bin. ! Found source: J0816+2051 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 9528 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J0816+2051_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 = 1024x1024 pixels with 0.200x0.200 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000159Jy sigma=0.882085 ! Fit after self-cal, rms=0.990154Jy sigma=0.867295 ! 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=0.9584 mas, bmaj=1.768 mas, bpa=-2.883 degrees ! Estimated noise=17.2143 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 = 0.00945941 Jy ! Component: 100 - total flux cleaned = 0.0120187 Jy ! Total flux subtracted in 100 components = 0.0120187 Jy ! Clean residual min=-0.001287 max=0.001359 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0120187 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0120187 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=0.016651Jy sigma=0.016203 ! Fit after self-cal, rms=0.014382Jy sigma=0.014286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341787 Jy ! Component: 100 - total flux cleaned = 0.00481858 Jy ! Total flux subtracted in 100 components = 0.00481858 Jy ! Clean residual min=-0.001043 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0168373 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0168373 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=0.014380Jy sigma=0.012744 ! Fit after self-cal, rms=0.014368Jy sigma=0.012740 ! 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=1.211 mas, bmaj=2.198 mas, bpa=-0.1198 degrees ! Estimated noise=9.237 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 (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148808 Jy ! Component: 100 - total flux cleaned = 0.00234701 Jy ! Component: 150 - total flux cleaned = 0.00292672 Jy ! Component: 200 - total flux cleaned = 0.00335291 Jy ! Total flux subtracted in 200 components = 0.00335291 Jy ! Clean residual min=-0.000561 max=0.000695 Jy/beam ! Clean residual mean=-0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0201902 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.0201902 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=0.014456Jy sigma=0.012391 ! Fit after self-cal, rms=0.014423Jy sigma=0.012372 ! 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 0.97 HN 0.74 KP 0.95 LA 0.96 ! NL 1.09 OV 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.84 KP 1.02 LA 1.05 ! MK 0.95 NL 0.92 OV 1.11 PT 0.73 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.75 KP 0.87 LA 0.87 ! NL 1.32 OV 1.08 PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.78 KP 0.86 LA 0.97 ! NL 1.06 OV 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.84 KP 0.91 LA 0.89 ! MK 0.84 NL 0.88 OV 0.94 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.72 KP 0.93 LA 0.97 ! NL 1.01 OV 0.80 PT 0.81 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 HN 0.80 KP 1.08 LA 1.00 ! NL 0.88 OV 1.05 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 HN 0.95 KP 1.11 LA 0.83 ! MK 1.06 NL 0.89 OV 1.04 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.67 HN 0.99 KP 0.94 LA 0.94 ! NL 0.99 OV 0.85 PT 0.87 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.07 KP 0.85 LA 0.95 ! NL 0.93 OV 0.95 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.96 KP 0.86 LA 0.93 ! MK 0.99 NL 1.05 OV 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.77 KP 0.96 LA 0.73 ! NL 0.82 OV 1.00 PT 0.88 SC 1.28 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.94 KP 1.00 LA 0.98 ! NL 0.90 OV 0.92 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.77 KP 0.97 LA 1.15 ! MK 0.88 NL 0.84 OV 0.99 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 HN 0.77 KP 0.97 LA 0.87 ! NL 0.92 OV 1.06 PT 0.82 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.01 KP 1.09 LA 0.91 ! NL 0.82 OV 1.06 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.89 KP 0.94 LA 1.04 ! MK 0.89 NL 0.88 OV 1.06 PT 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 0.87 KP 0.95 LA 0.85 ! NL 0.75 OV 0.98 PT 0.90 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.85 KP 1.12 LA 0.93 ! NL 0.98 OV 0.97 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 0.93 KP 0.92 LA 0.95 ! MK 1.02 NL 0.88 OV 0.98 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.86 KP 0.86 LA 0.83 ! NL 0.88 OV 1.06 PT 0.85 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.91 KP 1.02 LA 0.80 ! NL 0.90 OV 1.04 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.84 KP 1.07 LA 0.85 ! MK 0.98 NL 1.01 OV 0.92 PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.82 KP 1.08 LA 0.88 ! NL 0.92 OV 0.91 PT 0.80 SC 1.09 ! ! ! Fit before self-cal, rms=0.014423Jy sigma=0.012372 ! Fit after self-cal, rms=0.013073Jy sigma=0.011789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=2.198 mas, bpa=-0.05052 degrees ! Estimated noise=7.82429 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 = -0.00181659 Jy ! Component: 100 - total flux cleaned = -0.00199609 Jy ! Component: 150 - total flux cleaned = -0.00187764 Jy ! Component: 200 - total flux cleaned = -0.00179499 Jy ! Total flux subtracted in 200 components = -0.00179499 Jy ! Clean residual min=-0.000415 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0183952 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0183952 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=0.012364Jy sigma=0.012007 ! Fit after self-cal, rms=0.012385Jy sigma=0.011986 ! 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=0.012385Jy sigma=0.011986 ! Fit after self-cal, rms=0.011466Jy sigma=0.011645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=2.17 mas, bpa=-1.384 degrees ! Estimated noise=6.79532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151275 Jy ! Component: 100 - total flux cleaned = -0.00178448 Jy ! Component: 150 - total flux cleaned = -0.00173545 Jy ! Component: 200 - total flux cleaned = -0.00169026 Jy ! Total flux subtracted in 200 components = -0.00169026 Jy ! Clean residual min=-0.000353 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0167049 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0167049 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=0.010902Jy sigma=0.011863 ! Fit after self-cal, rms=0.010914Jy sigma=0.011855 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 = 0.000103716 Jy ! Component: 100 - total flux cleaned = 0.000147614 Jy ! Component: 150 - total flux cleaned = 0.000156245 Jy ! Component: 200 - total flux cleaned = 0.000156558 Jy ! Total flux subtracted in 200 components = 0.000156558 Jy ! Clean residual min=-0.000343 max=0.000352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0168615 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0168615 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=0.010902Jy sigma=0.011861 ! Fit after self-cal, rms=0.010902Jy sigma=0.011860 ! Inverting map ! Added new window around map position (-22, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230474 Jy ! Component: 100 - total flux cleaned = 0.000277046 Jy ! Component: 150 - total flux cleaned = 0.00030867 Jy ! Component: 200 - total flux cleaned = 0.000324958 Jy ! Total flux subtracted in 200 components = 0.000324958 Jy ! Clean residual min=-0.000332 max=0.000321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0171864 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0171864 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=0.010894Jy sigma=0.011842 ! Fit after self-cal, rms=0.010894Jy sigma=0.011839 ! 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=0.010894Jy sigma=0.011839 ! Fit after self-cal, rms=0.010000Jy sigma=0.011614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=2.158 mas, bpa=-1.707 degrees ! Estimated noise=5.94627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120662 Jy ! Component: 100 - total flux cleaned = -0.00146155 Jy ! Component: 150 - total flux cleaned = -0.0015048 Jy ! Component: 200 - total flux cleaned = -0.00152419 Jy ! Total flux subtracted in 200 components = -0.00152419 Jy ! Clean residual min=-0.000316 max=0.000273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0156622 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0156622 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=0.009566Jy sigma=0.011826 ! Fit after self-cal, rms=0.009569Jy sigma=0.011823 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 = 6.45083e-05 Jy ! Component: 100 - total flux cleaned = 6.43229e-05 Jy ! Component: 150 - total flux cleaned = 6.41727e-05 Jy ! Component: 200 - total flux cleaned = 6.77041e-05 Jy ! Total flux subtracted in 200 components = 6.77041e-05 Jy ! Clean residual min=-0.000310 max=0.000276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0157299 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0157299 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=0.009562Jy sigma=0.011823 ! Fit after self-cal, rms=0.009557Jy sigma=0.011821 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.009557Jy sigma=0.011821 ! Fit after self-cal, rms=0.008781Jy sigma=0.011599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=3.019 mas, bpa=-6.986 degrees ! Estimated noise=6.17877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110473 Jy ! Component: 100 - total flux cleaned = -0.00135882 Jy ! Component: 150 - total flux cleaned = -0.00147034 Jy ! Component: 200 - total flux cleaned = -0.00152438 Jy ! Total flux subtracted in 200 components = -0.00152438 Jy ! Clean residual min=-0.000296 max=0.000262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0142056 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.0142056 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=0.008401Jy sigma=0.011829 ! Fit after self-cal, rms=0.008401Jy sigma=0.011823 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 = -1.9507e-05 Jy ! Component: 100 - total flux cleaned = -2.84879e-05 Jy ! Component: 150 - total flux cleaned = -3.34511e-05 Jy ! Component: 200 - total flux cleaned = -4.02151e-05 Jy ! Total flux subtracted in 200 components = -4.02151e-05 Jy ! Clean residual min=-0.000287 max=0.000256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0141654 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.0141654 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=0.008396Jy sigma=0.011830 ! Fit after self-cal, rms=0.008396Jy sigma=0.011829 ! 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=1.175 mas, bmaj=2.147 mas, bpa=-1.996 degrees ! Estimated noise=5.21894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.147 at -1.996 degrees (North through East) ! Clean map min=-0.0002629 max=0.0090901 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=0.9311 mas, bmaj=1.738 mas, bpa=-5.951 degrees ! Estimated noise=9.49087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654434 Jy ! Component: 100 - total flux cleaned = 0.0085925 Jy ! Component: 150 - total flux cleaned = 0.00982552 Jy ! Component: 200 - total flux cleaned = 0.0106605 Jy ! Total flux subtracted in 200 components = 0.0106605 Jy ! Clean residual min=-0.000563 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0106605 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 0.0106605 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.147 mas, bpa=-1.996 degrees ! Estimated noise=5.21894 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 = 0.000896234 Jy ! Component: 100 - total flux cleaned = 0.00150762 Jy ! Component: 150 - total flux cleaned = 0.00197251 Jy ! Component: 200 - total flux cleaned = 0.00226953 Jy ! Total flux subtracted in 200 components = 0.00226953 Jy ! Clean residual min=-0.000302 max=0.000316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0129301 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.0129301 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=3.019 mas, bpa=-6.986 degrees ! Estimated noise=6.17877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421537 Jy ! Component: 100 - total flux cleaned = 0.000537828 Jy ! Component: 150 - total flux cleaned = 0.000640793 Jy ! Component: 200 - total flux cleaned = 0.000732079 Jy ! Total flux subtracted in 200 components = 0.000732079 Jy ! Clean residual min=-0.000314 max=0.000275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0136622 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 = 8.93932e-05 Jy ! Component: 100 - total flux cleaned = 0.000141562 Jy ! Component: 150 - total flux cleaned = 0.00019656 Jy ! Component: 200 - total flux cleaned = 0.000244611 Jy ! Total flux subtracted in 200 components = 0.000244611 Jy ! Clean residual min=-0.000294 max=0.000266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0139068 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 101 components and 0.0139068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.147 mas, bpa=-1.996 degrees ! Estimated noise=5.21894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56055e-05 Jy ! Component: 100 - total flux cleaned = 9.6274e-05 Jy ! Component: 150 - total flux cleaned = 0.000132813 Jy ! Component: 200 - total flux cleaned = 0.000169881 Jy ! Total flux subtracted in 200 components = 0.000169881 Jy ! Clean residual min=-0.000270 max=0.000234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0140766 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0140766 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=0.008387Jy sigma=0.011850 ! Fit after self-cal, rms=0.008387Jy sigma=0.011846 wmodel ./J0816+2051_X_map.mod ! Writing 116 model components to file: ./J0816+2051_X_map.mod wobs ./J0816+2051_X_uvs.fits ! Writing UV FITS file: ./J0816+2051_X_uvs.fits wwins ./J0816+2051_X_map.win ! wwins: Wrote 3 windows to ./J0816+2051_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.73336e-05 Jy ! Component: 100 - total flux cleaned = -0.000136106 Jy ! Component: 150 - total flux cleaned = -0.000185527 Jy ! Component: 200 - total flux cleaned = -0.000221311 Jy ! Component: 250 - total flux cleaned = -0.000252215 Jy ! Component: 300 - total flux cleaned = -0.000274881 Jy ! Component: 350 - total flux cleaned = -0.000286002 Jy ! Component: 400 - total flux cleaned = -0.000304062 Jy ! Component: 450 - total flux cleaned = -0.000314666 Jy ! Component: 500 - total flux cleaned = -0.000321568 Jy ! Component: 550 - total flux cleaned = -0.00031139 Jy ! Component: 600 - total flux cleaned = -0.000331467 Jy ! Component: 650 - total flux cleaned = -0.000337996 Jy ! Component: 700 - total flux cleaned = -0.000344389 Jy ! Component: 750 - total flux cleaned = -0.000341224 Jy ! Component: 800 - total flux cleaned = -0.000347521 Jy ! Component: 850 - total flux cleaned = -0.000347537 Jy ! Component: 900 - total flux cleaned = -0.000344465 Jy ! Component: 950 - total flux cleaned = -0.000338481 Jy ! Component: 1000 - total flux cleaned = -0.0003355 Jy ! Component: 1050 - total flux cleaned = -0.000326652 Jy ! Component: 1100 - total flux cleaned = -0.000323699 Jy ! Component: 1150 - total flux cleaned = -0.000315019 Jy ! Component: 1200 - total flux cleaned = -0.000309307 Jy ! Component: 1250 - total flux cleaned = -0.000306511 Jy ! Component: 1300 - total flux cleaned = -0.0003037 Jy ! Component: 1350 - total flux cleaned = -0.000292598 Jy ! Component: 1400 - total flux cleaned = -0.000295321 Jy ! Component: 1450 - total flux cleaned = -0.00027897 Jy ! Component: 1500 - total flux cleaned = -0.000281669 Jy ! Component: 1550 - total flux cleaned = -0.000270956 Jy ! Component: 1600 - total flux cleaned = -0.000260351 Jy ! Component: 1650 - total flux cleaned = -0.000249878 Jy ! Component: 1700 - total flux cleaned = -0.000249865 Jy ! Component: 1750 - total flux cleaned = -0.000236943 Jy ! Component: 1800 - total flux cleaned = -0.00021899 Jy ! Component: 1850 - total flux cleaned = -0.00021388 Jy ! Component: 1900 - total flux cleaned = -0.000201239 Jy ! Component: 1950 - total flux cleaned = -0.000188715 Jy ! Component: 2000 - total flux cleaned = -0.000166382 Jy ! Component: 2050 - total flux cleaned = -0.000176258 Jy ! Component: 2100 - total flux cleaned = -0.000149348 Jy ! Component: 2150 - total flux cleaned = -0.000129971 Jy ! Component: 2200 - total flux cleaned = -0.000129991 Jy ! Component: 2250 - total flux cleaned = -0.000103716 Jy ! Component: 2300 - total flux cleaned = -0.000106127 Jy ! Component: 2350 - total flux cleaned = -9.67103e-05 Jy ! Component: 2400 - total flux cleaned = -8.03477e-05 Jy ! Component: 2450 - total flux cleaned = -7.80521e-05 Jy ! Component: 2500 - total flux cleaned = -8.03479e-05 Jy ! Component: 2550 - total flux cleaned = -7.34616e-05 Jy ! Component: 2600 - total flux cleaned = -6.66143e-05 Jy ! Component: 2650 - total flux cleaned = -5.30422e-05 Jy ! Component: 2700 - total flux cleaned = -3.73138e-05 Jy ! Component: 2750 - total flux cleaned = -3.95428e-05 Jy ! Component: 2800 - total flux cleaned = -2.62229e-05 Jy ! Component: 2850 - total flux cleaned = -2.18081e-05 Jy ! Component: 2900 - total flux cleaned = -1.30556e-05 Jy ! Component: 2950 - total flux cleaned = -1.30391e-05 Jy ! Component: 3000 - total flux cleaned = -8.68294e-06 Jy ! Component: 3050 - total flux cleaned = -6.52966e-06 Jy ! Component: 3100 - total flux cleaned = 1.27182e-05 Jy ! Component: 3150 - total flux cleaned = 2.12263e-05 Jy ! Component: 3200 - total flux cleaned = 1.48755e-05 Jy ! Component: 3250 - total flux cleaned = 2.53757e-05 Jy ! Component: 3300 - total flux cleaned = 2.95582e-05 Jy ! Component: 3350 - total flux cleaned = 3.78636e-05 Jy ! Component: 3400 - total flux cleaned = 4.61121e-05 Jy ! Component: 3450 - total flux cleaned = 5.64028e-05 Jy ! Component: 3500 - total flux cleaned = 5.84391e-05 Jy ! Component: 3550 - total flux cleaned = 6.45559e-05 Jy ! Component: 3600 - total flux cleaned = 7.87182e-05 Jy ! Component: 3650 - total flux cleaned = 8.07439e-05 Jy ! Component: 3700 - total flux cleaned = 8.67506e-05 Jy ! Component: 3750 - total flux cleaned = 8.47504e-05 Jy ! Component: 3800 - total flux cleaned = 9.26854e-05 Jy ! Component: 3850 - total flux cleaned = 0.000104531 Jy ! Component: 3900 - total flux cleaned = 9.86374e-05 Jy ! Component: 3950 - total flux cleaned = 0.000102552 Jy ! Component: 4000 - total flux cleaned = 0.000106437 Jy ! Component: 4050 - total flux cleaned = 0.000104507 Jy ! Total flux subtracted in 4096 components = 0.000106448 Jy ! Clean residual min=-0.000096 max=0.000134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.0141831 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 466 components and 0.0141831 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0816+2051_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.147 at -1.996 degrees (North through East) ! Clean map min=-0.00021017 max=0.0090712 Jy/beam ! Writing clean map to FITS file: ./J0816+2051_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00907117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.60145e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19107 1.19107 2.38213 4.76427 9.52853 19.0571 38.1141 76.2283 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.009 quit ! Quitting program ! Log file ./J0816+2051_X_uvs.log closed on Mon Oct 28 15:38:12 2013