! Started logfile: /scr/pima/bp171ag_uvs/J2256-1249_C_uvs.log on Fri Oct 11 03:47:37 2013 obs /scr/pima/bp171ag_uvs/J2256-1249_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2256-1249_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2256-1249 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1080 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ag_uvs/J2256-1249_C] 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 0.300x0.300 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=1.001860Jy sigma=5.135388 ! Fit after self-cal, rms=0.872655Jy sigma=4.464026 ! 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=1.333 mas, bmaj=3.683 mas, bpa=-5.798 degrees ! Estimated noise=5.53215 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 = 0.0979068 Jy ! Component: 100 - total flux cleaned = 0.120009 Jy ! Total flux subtracted in 100 components = 0.120009 Jy ! Clean residual min=-0.004867 max=0.007720 Jy/beam ! Clean residual mean=-0.000010 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.120009 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.120009 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=0.026411Jy sigma=0.140300 ! Fit after self-cal, rms=0.026392Jy sigma=0.140231 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820967 Jy ! Component: 100 - total flux cleaned = 0.01272 Jy ! Total flux subtracted in 100 components = 0.01272 Jy ! Clean residual min=-0.003740 max=0.003565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.132729 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.132729 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=0.023156Jy sigma=0.119546 ! Fit after self-cal, rms=0.023148Jy sigma=0.119515 ! 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=1.619 mas, bmaj=4.216 mas, bpa=-5.266 degrees ! Estimated noise=4.28534 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 = 0.00419957 Jy ! Component: 100 - total flux cleaned = 0.00623668 Jy ! Component: 150 - total flux cleaned = 0.00734059 Jy ! Component: 200 - total flux cleaned = 0.00772751 Jy ! Total flux subtracted in 200 components = 0.00772751 Jy ! Clean residual min=-0.004167 max=0.004213 Jy/beam ! Clean residual mean=-0.000003 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.140457 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.140457 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=0.022604Jy sigma=0.114993 ! Fit after self-cal, rms=0.022589Jy sigma=0.114960 ! 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 1.06 HN 0.97 KP 0.90 ! LA 1.03 MK 1.06 NL 1.07 OV 0.97 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.98 KP 0.92 ! LA 1.12 MK 1.02 NL 1.09 OV 1.06 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.95 KP 0.61 ! LA 1.07 MK 0.96 NL 0.92 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.96 KP 0.96 ! LA 1.12 MK 1.05 NL 1.03 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.04 KP 0.97 ! LA 1.12 MK 1.06 NL 1.02 OV 0.98 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 0.97 ! LA 1.18 MK 1.01 NL 0.97 OV 0.98 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.97 ! LA 1.06 MK 0.99 NL 1.01 OV 0.98 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 1.03 ! LA 1.05 MK 0.97 NL 0.98 OV 1.00 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.022589Jy sigma=0.114960 ! Fit after self-cal, rms=0.015159Jy sigma=0.074447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.232 mas, bpa=-5.165 degrees ! Estimated noise=4.26239 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 (-0.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378313 Jy ! Component: 100 - total flux cleaned = 0.00552085 Jy ! Component: 150 - total flux cleaned = 0.00619101 Jy ! Component: 200 - total flux cleaned = 0.00654809 Jy ! Total flux subtracted in 200 components = 0.00654809 Jy ! Clean residual min=-0.001360 max=0.001821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.147005 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.147005 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=0.014305Jy sigma=0.068781 ! Fit after self-cal, rms=0.014269Jy sigma=0.068543 ! 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=0.014269Jy sigma=0.068543 ! Fit after self-cal, rms=0.014229Jy sigma=0.068380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.231 mas, bpa=-5.228 degrees ! Estimated noise=4.24372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339618 Jy ! Component: 100 - total flux cleaned = 0.00062026 Jy ! Component: 150 - total flux cleaned = 0.000817169 Jy ! Component: 200 - total flux cleaned = 0.00090608 Jy ! Total flux subtracted in 200 components = 0.00090608 Jy ! Clean residual min=-0.001160 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.147911 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.147911 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=0.014125Jy sigma=0.067907 ! Fit after self-cal, rms=0.014104Jy sigma=0.067857 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 (-49.2, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156759 Jy ! Component: 100 - total flux cleaned = 0.00246681 Jy ! Component: 150 - total flux cleaned = 0.00312906 Jy ! Component: 200 - total flux cleaned = 0.00364534 Jy ! Total flux subtracted in 200 components = 0.00364534 Jy ! Clean residual min=-0.001036 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.151557 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.151556 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=0.013904Jy sigma=0.066739 ! Fit after self-cal, rms=0.013899Jy sigma=0.066712 ! Inverting map ! Added new window around map position (22.5, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116624 Jy ! Component: 100 - total flux cleaned = 0.00179312 Jy ! Component: 150 - total flux cleaned = 0.00213059 Jy ! Component: 200 - total flux cleaned = 0.00232001 Jy ! Total flux subtracted in 200 components = 0.00232001 Jy ! Clean residual min=-0.000971 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.153876 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.153876 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=0.013787Jy sigma=0.066101 ! Fit after self-cal, rms=0.013788Jy sigma=0.066088 ! Inverting map ! Added new window around map position (45.6, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100127 Jy ! Component: 100 - total flux cleaned = 0.00126608 Jy ! Component: 150 - total flux cleaned = 0.00134706 Jy ! Component: 200 - total flux cleaned = 0.00139168 Jy ! Total flux subtracted in 200 components = 0.00139168 Jy ! Clean residual min=-0.000914 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.155268 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.155268 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=0.013704Jy sigma=0.065660 ! Fit after self-cal, rms=0.013702Jy sigma=0.065644 ! 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=0.013702Jy sigma=0.065644 ! Fit after self-cal, rms=0.013660Jy sigma=0.065419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=4.231 mas, bpa=-5.217 degrees ! Estimated noise=4.2187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221753 Jy ! Component: 100 - total flux cleaned = -8.83894e-05 Jy ! Component: 150 - total flux cleaned = -2.93832e-05 Jy ! Component: 200 - total flux cleaned = 1.15721e-05 Jy ! Total flux subtracted in 200 components = 1.15721e-05 Jy ! Clean residual min=-0.000852 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.15528 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.15528 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=0.013600Jy sigma=0.065322 ! Fit after self-cal, rms=0.013601Jy sigma=0.065318 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 = -4.48414e-05 Jy ! Component: 100 - total flux cleaned = -2.01338e-05 Jy ! Component: 150 - total flux cleaned = 3.53374e-06 Jy ! Component: 200 - total flux cleaned = 2.67874e-05 Jy ! Total flux subtracted in 200 components = 2.67874e-05 Jy ! Clean residual min=-0.000847 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.155306 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 186 components and 0.155306 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=0.013577Jy sigma=0.065238 ! Fit after self-cal, rms=0.013578Jy sigma=0.065237 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.013578Jy sigma=0.065237 ! Fit after self-cal, rms=0.013566Jy sigma=0.065187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=7.609 mas, bpa=-4.061 degrees ! Estimated noise=5.16098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116286 Jy ! Component: 100 - total flux cleaned = 0.000131943 Jy ! Component: 150 - total flux cleaned = 0.000118436 Jy ! Component: 200 - total flux cleaned = 0.000105946 Jy ! Total flux subtracted in 200 components = 0.000105946 Jy ! Clean residual min=-0.000868 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.155412 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 0.155412 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=0.013542Jy sigma=0.065200 ! Fit after self-cal, rms=0.013538Jy sigma=0.065193 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 = -4.74729e-05 Jy ! Component: 100 - total flux cleaned = -4.72875e-05 Jy ! Component: 150 - total flux cleaned = -3.75769e-05 Jy ! Component: 200 - total flux cleaned = -3.76285e-05 Jy ! Total flux subtracted in 200 components = -3.76285e-05 Jy ! Clean residual min=-0.000843 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.155375 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 0.155375 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=0.013538Jy sigma=0.065212 ! Fit after self-cal, rms=0.013537Jy sigma=0.065211 ! 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=1.623 mas, bmaj=4.232 mas, bpa=-5.219 degrees ! Estimated noise=4.20454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 4.232 at -5.219 degrees (North through East) ! Clean map min=-0.00079155 max=0.12505 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=1.334 mas, bmaj=3.691 mas, bpa=-5.618 degrees ! Estimated noise=5.47142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968308 Jy ! Component: 100 - total flux cleaned = 0.118838 Jy ! Component: 150 - total flux cleaned = 0.126723 Jy ! Component: 200 - total flux cleaned = 0.131048 Jy ! Total flux subtracted in 200 components = 0.131048 Jy ! Clean residual min=-0.002007 max=0.002635 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.131048 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.131048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.232 mas, bpa=-5.219 degrees ! Estimated noise=4.20454 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 (-0.6, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447494 Jy ! Component: 100 - total flux cleaned = 0.00746943 Jy ! Component: 150 - total flux cleaned = 0.00975681 Jy ! Component: 200 - total flux cleaned = 0.011598 Jy ! Total flux subtracted in 200 components = 0.011598 Jy ! Clean residual min=-0.001437 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.142646 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 0.142646 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=7.609 mas, bpa=-4.061 degrees ! Estimated noise=5.16098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226621 Jy ! Component: 100 - total flux cleaned = 0.00392821 Jy ! Component: 150 - total flux cleaned = 0.00527398 Jy ! Component: 200 - total flux cleaned = 0.00640453 Jy ! Total flux subtracted in 200 components = 0.00640453 Jy ! Clean residual min=-0.001292 max=0.001297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.149051 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 = 0.000960936 Jy ! Component: 100 - total flux cleaned = 0.00178314 Jy ! Component: 150 - total flux cleaned = 0.00249022 Jy ! Component: 200 - total flux cleaned = 0.00310203 Jy ! Total flux subtracted in 200 components = 0.00310203 Jy ! Clean residual min=-0.001035 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.152153 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 163 components and 0.152153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.232 mas, bpa=-5.219 degrees ! Estimated noise=4.20454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749221 Jy ! Component: 100 - total flux cleaned = 0.00117048 Jy ! Component: 150 - total flux cleaned = 0.00139218 Jy ! Component: 200 - total flux cleaned = 0.00165663 Jy ! Total flux subtracted in 200 components = 0.00165663 Jy ! Clean residual min=-0.000909 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.153809 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 187 components and 0.153809 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=0.013650Jy sigma=0.065771 ! Fit after self-cal, rms=0.013637Jy sigma=0.065705 wmodel /scr/pima/bp171ag_uvs/J2256-1249_C_map.mod ! Writing 187 model components to file: /scr/pima/bp171ag_uvs/J2256-1249_C_map.mod wobs /scr/pima/bp171ag_uvs/J2256-1249_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2256-1249_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2256-1249_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ag_uvs/J2256-1249_C_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 = 0.000155474 Jy ! Component: 100 - total flux cleaned = 0.000296774 Jy ! Component: 150 - total flux cleaned = 0.000447668 Jy ! Component: 200 - total flux cleaned = 0.000636829 Jy ! Component: 250 - total flux cleaned = 0.000847924 Jy ! Component: 300 - total flux cleaned = 0.00102537 Jy ! Component: 350 - total flux cleaned = 0.00117171 Jy ! Component: 400 - total flux cleaned = 0.00135298 Jy ! Component: 450 - total flux cleaned = 0.00149169 Jy ! Component: 500 - total flux cleaned = 0.00165206 Jy ! Component: 550 - total flux cleaned = 0.00177297 Jy ! Component: 600 - total flux cleaned = 0.00187944 Jy ! Component: 650 - total flux cleaned = 0.00197224 Jy ! Component: 700 - total flux cleaned = 0.00199513 Jy ! Component: 750 - total flux cleaned = 0.00209632 Jy ! Component: 800 - total flux cleaned = 0.00212972 Jy ! Component: 850 - total flux cleaned = 0.00219507 Jy ! Component: 900 - total flux cleaned = 0.00226951 Jy ! Component: 950 - total flux cleaned = 0.00227986 Jy ! Component: 1000 - total flux cleaned = 0.00232112 Jy ! Component: 1050 - total flux cleaned = 0.00232095 Jy ! Component: 1100 - total flux cleaned = 0.00236111 Jy ! Component: 1150 - total flux cleaned = 0.00237111 Jy ! Component: 1200 - total flux cleaned = 0.00240022 Jy ! Component: 1250 - total flux cleaned = 0.00241929 Jy ! Component: 1300 - total flux cleaned = 0.00249508 Jy ! Component: 1350 - total flux cleaned = 0.00251369 Jy ! Component: 1400 - total flux cleaned = 0.00255079 Jy ! Component: 1450 - total flux cleaned = 0.00259654 Jy ! Component: 1500 - total flux cleaned = 0.00263265 Jy ! Component: 1550 - total flux cleaned = 0.00269519 Jy ! Component: 1600 - total flux cleaned = 0.00271277 Jy ! Component: 1650 - total flux cleaned = 0.00274771 Jy ! Component: 1700 - total flux cleaned = 0.00277362 Jy ! Component: 1750 - total flux cleaned = 0.00281631 Jy ! Component: 1800 - total flux cleaned = 0.00281619 Jy ! Component: 1850 - total flux cleaned = 0.00284984 Jy ! Component: 1900 - total flux cleaned = 0.00290789 Jy ! Component: 1950 - total flux cleaned = 0.00292436 Jy ! Component: 2000 - total flux cleaned = 0.0029731 Jy ! Component: 2050 - total flux cleaned = 0.00298917 Jy ! Component: 2100 - total flux cleaned = 0.00300527 Jy ! Component: 2150 - total flux cleaned = 0.00303696 Jy ! Component: 2200 - total flux cleaned = 0.00305263 Jy ! Component: 2250 - total flux cleaned = 0.00308383 Jy ! Component: 2300 - total flux cleaned = 0.00313787 Jy ! Component: 2350 - total flux cleaned = 0.0031455 Jy ! Component: 2400 - total flux cleaned = 0.00316062 Jy ! Component: 2450 - total flux cleaned = 0.00318328 Jy ! Component: 2500 - total flux cleaned = 0.00320576 Jy ! Component: 2550 - total flux cleaned = 0.00321326 Jy ! Component: 2600 - total flux cleaned = 0.00324997 Jy ! Component: 2650 - total flux cleaned = 0.0032863 Jy ! Component: 2700 - total flux cleaned = 0.00330801 Jy ! Component: 2750 - total flux cleaned = 0.00332235 Jy ! Component: 2800 - total flux cleaned = 0.00332947 Jy ! Component: 2850 - total flux cleaned = 0.00337189 Jy ! Component: 2900 - total flux cleaned = 0.0033929 Jy ! Component: 2950 - total flux cleaned = 0.00340682 Jy ! Component: 3000 - total flux cleaned = 0.00344834 Jy ! Component: 3050 - total flux cleaned = 0.00348264 Jy ! Component: 3100 - total flux cleaned = 0.00346892 Jy ! Component: 3150 - total flux cleaned = 0.00350282 Jy ! Component: 3200 - total flux cleaned = 0.00350959 Jy ! Component: 3250 - total flux cleaned = 0.00354972 Jy ! Component: 3300 - total flux cleaned = 0.00355629 Jy ! Component: 3350 - total flux cleaned = 0.00360902 Jy ! Component: 3400 - total flux cleaned = 0.00359588 Jy ! Component: 3450 - total flux cleaned = 0.00360245 Jy ! Component: 3500 - total flux cleaned = 0.00364125 Jy ! Component: 3550 - total flux cleaned = 0.00362837 Jy ! Component: 3600 - total flux cleaned = 0.00364117 Jy ! Component: 3650 - total flux cleaned = 0.00367919 Jy ! Component: 3700 - total flux cleaned = 0.00368541 Jy ! Component: 3750 - total flux cleaned = 0.00369164 Jy ! Component: 3800 - total flux cleaned = 0.00369785 Jy ! Component: 3850 - total flux cleaned = 0.00371023 Jy ! Component: 3900 - total flux cleaned = 0.00373483 Jy ! Component: 3950 - total flux cleaned = 0.003747 Jy ! Component: 4000 - total flux cleaned = 0.00375314 Jy ! Component: 4050 - total flux cleaned = 0.00377739 Jy ! Total flux subtracted in 4096 components = 0.00378342 Jy ! Clean residual min=-0.000362 max=0.000333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.157593 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 478 components and 0.157593 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2256-1249_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 4.232 at -5.219 degrees (North through East) ! Clean map min=-0.00061537 max=0.12512 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2256-1249_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.125121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251872 0.251872 0.503743 1.00749 2.01497 4.02994 8.05989 16.1198 32.2396 64.4791 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.125 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2256-1249_C_uvs.log closed on Fri Oct 11 03:47:41 2013