! Started logfile: /d2/scr/pima/bp177f_uvs/J1927+6117_C_uvs.log on Fri Mar 21 07:41:59 2014 obs /d2/scr/pima/bp177f_uvs/J1927+6117_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1927+6117_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 /d2/scr/pima/bp177f_uvs/J1927+6117_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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=1.470278Jy sigma=63.451290 ! Fit after self-cal, rms=0.177439Jy sigma=5.787831 ! 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=1.297 mas, bmaj=5.195 mas, bpa=-49.13 degrees ! Estimated noise=0.711071 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 = 0.775765 Jy ! Component: 100 - total flux cleaned = 0.94512 Jy ! Total flux subtracted in 100 components = 0.94512 Jy ! Clean residual min=-0.021587 max=0.047921 Jy/beam ! Clean residual mean=0.000213 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 0.94512 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.94512 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=0.193673Jy sigma=6.232095 ! Fit after self-cal, rms=0.193737Jy sigma=6.228419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455322 Jy ! Component: 100 - total flux cleaned = 0.0735195 Jy ! Total flux subtracted in 100 components = 0.0735195 Jy ! Clean residual min=-0.022721 max=0.029301 Jy/beam ! Clean residual mean=0.000098 rms=0.005123 Jy/beam ! Combined flux in latest and established models = 1.01864 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.01864 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=0.173458Jy sigma=5.552572 ! Fit after self-cal, rms=0.173584Jy sigma=5.542648 ! 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=1.643 mas, bmaj=5.291 mas, bpa=-50.31 degrees ! Estimated noise=0.523744 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 = 0.0301033 Jy ! Component: 100 - total flux cleaned = 0.0501873 Jy ! Component: 150 - total flux cleaned = 0.0649747 Jy ! Component: 200 - total flux cleaned = 0.0762125 Jy ! Total flux subtracted in 200 components = 0.0762125 Jy ! Clean residual min=-0.021441 max=0.024829 Jy/beam ! Clean residual mean=-0.000042 rms=0.005193 Jy/beam ! Combined flux in latest and established models = 1.09485 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 1.09485 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=0.163224Jy sigma=5.304682 ! Fit after self-cal, rms=0.163274Jy sigma=5.297893 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 5.291 at -50.31 degrees (North through East) ! Clean map min=-0.020614 max=1.0013 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 0.91 ! LA 1.03 MK 1.03 NL 1.05 OV 0.94 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.99 KP 0.94 ! LA 1.12 MK 0.98 NL 1.11 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.99 KP 1.00 ! LA 1.09 MK 1.02 NL 1.00 OV 0.95 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.03 ! LA 1.10 MK 1.02 NL 1.03 OV 0.94 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 1.02 ! LA 1.16 MK 0.98 NL 1.01 OV 0.95 ! PT 1.03 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 0.94 ! LA 1.08 MK 0.98 NL 1.02 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.03 KP 1.01 ! LA 1.11 MK 0.98 NL 1.02 OV 0.99 ! PT 0.94 SC 1.09 ! ! ! Fit before self-cal, rms=0.163274Jy sigma=5.297893 ! Fit after self-cal, rms=0.151299Jy sigma=3.989643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=5.282 mas, bpa=-50.36 degrees ! Estimated noise=0.532722 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 = 0.0172769 Jy ! Component: 100 - total flux cleaned = 0.023489 Jy ! Component: 150 - total flux cleaned = 0.0265293 Jy ! Component: 200 - total flux cleaned = 0.0287952 Jy ! Total flux subtracted in 200 components = 0.0287952 Jy ! Clean residual min=-0.009612 max=0.012615 Jy/beam ! Clean residual mean=-0.000035 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 1.12365 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 1.12365 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=0.146939Jy sigma=3.956787 ! Fit after self-cal, rms=0.146929Jy sigma=3.955766 ! 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=0.146929Jy sigma=3.955766 ! Fit after self-cal, rms=0.148019Jy sigma=3.878094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=5.275 mas, bpa=-50.37 degrees ! Estimated noise=0.541304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150732 Jy ! Component: 100 - total flux cleaned = 0.0209746 Jy ! Component: 150 - total flux cleaned = 0.023801 Jy ! Component: 200 - total flux cleaned = 0.0249624 Jy ! Total flux subtracted in 200 components = 0.0249624 Jy ! Clean residual min=-0.009995 max=0.011986 Jy/beam ! Clean residual mean=-0.000046 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 1.14861 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 1.14861 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=0.144493Jy sigma=3.870328 ! Fit after self-cal, rms=0.144549Jy sigma=3.869656 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 (-71.1, -59.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824352 Jy ! Component: 100 - total flux cleaned = 0.00979182 Jy ! Component: 150 - total flux cleaned = 0.0112322 Jy ! Component: 200 - total flux cleaned = 0.0118264 Jy ! Total flux subtracted in 200 components = 0.0118264 Jy ! Clean residual min=-0.009470 max=0.010634 Jy/beam ! Clean residual mean=-0.000079 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 1.16044 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 1.16044 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=0.142712Jy sigma=3.840930 ! Fit after self-cal, rms=0.142591Jy sigma=3.835149 ! 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=0.142591Jy sigma=3.835149 ! Fit after self-cal, rms=0.143709Jy sigma=3.754702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=5.271 mas, bpa=-50.36 degrees ! Estimated noise=0.549705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134832 Jy ! Component: 100 - total flux cleaned = 0.0179323 Jy ! Component: 150 - total flux cleaned = 0.0204099 Jy ! Component: 200 - total flux cleaned = 0.0217704 Jy ! Total flux subtracted in 200 components = 0.0217704 Jy ! Clean residual min=-0.009488 max=0.010968 Jy/beam ! Clean residual mean=-0.000071 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 1.18221 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 130 components and 1.18221 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=0.140652Jy sigma=3.747719 ! Fit after self-cal, rms=0.140659Jy sigma=3.746450 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 = 0.000911171 Jy ! Component: 100 - total flux cleaned = 0.00116525 Jy ! Component: 150 - total flux cleaned = 0.00162094 Jy ! Component: 200 - total flux cleaned = 0.00172585 Jy ! Total flux subtracted in 200 components = 0.00172585 Jy ! Clean residual min=-0.009699 max=0.010830 Jy/beam ! Clean residual mean=-0.000079 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 1.18393 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 1.18393 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=0.140192Jy sigma=3.746622 ! Fit after self-cal, rms=0.140204Jy sigma=3.746298 ! Inverting map ! Added new window around map position (3.3, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857469 Jy ! Component: 100 - total flux cleaned = 0.00861509 Jy ! Component: 150 - total flux cleaned = 0.00830069 Jy ! Component: 200 - total flux cleaned = 0.00829179 Jy ! Total flux subtracted in 200 components = 0.00829179 Jy ! Clean residual min=-0.008882 max=0.009482 Jy/beam ! Clean residual mean=-0.000070 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 1.19222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 1.19222 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=0.138975Jy sigma=3.719394 ! Fit after self-cal, rms=0.138838Jy sigma=3.717132 ! 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=0.138838Jy sigma=3.717132 ! Fit after self-cal, rms=0.139718Jy sigma=3.650099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=5.715 mas, bpa=-58.43 degrees ! Estimated noise=0.682363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134335 Jy ! Component: 100 - total flux cleaned = 0.0181663 Jy ! Component: 150 - total flux cleaned = 0.0200547 Jy ! Component: 200 - total flux cleaned = 0.0215255 Jy ! Total flux subtracted in 200 components = 0.0215255 Jy ! Clean residual min=-0.011985 max=0.010417 Jy/beam ! Clean residual mean=-0.000130 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 1.21375 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 202 components and 1.21375 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=0.137153Jy sigma=3.648191 ! Fit after self-cal, rms=0.137085Jy sigma=3.647600 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 = 0.00150492 Jy ! Component: 100 - total flux cleaned = 0.0024521 Jy ! Component: 150 - total flux cleaned = 0.00319785 Jy ! Component: 200 - total flux cleaned = 0.0038863 Jy ! Total flux subtracted in 200 components = 0.0038863 Jy ! Clean residual min=-0.011670 max=0.010100 Jy/beam ! Clean residual mean=-0.000142 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 1.21764 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 220 components and 1.21764 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=0.136752Jy sigma=3.645985 ! Fit after self-cal, rms=0.136730Jy sigma=3.645713 ! 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=1.642 mas, bmaj=5.269 mas, bpa=-50.35 degrees ! Estimated noise=0.557245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 5.269 at -50.35 degrees (North through East) ! Clean map min=-0.010967 max=1.0623 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.136730Jy sigma=3.645713 ! Fit after self-cal, rms=0.130474Jy sigma=3.168767 ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=5.273 mas, bpa=-50.32 degrees ! Estimated noise=0.561897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911071 Jy ! Component: 100 - total flux cleaned = 0.0121809 Jy ! Component: 150 - total flux cleaned = 0.0128738 Jy ! Component: 200 - total flux cleaned = 0.0131177 Jy ! Total flux subtracted in 200 components = 0.0131177 Jy ! Clean residual min=-0.010095 max=0.009501 Jy/beam ! Clean residual mean=-0.000074 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 1.23075 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 232 components and 1.23075 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=0.129013Jy sigma=3.153917 ! Fit after self-cal, rms=0.129014Jy sigma=3.152525 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854289 Jy ! Component: 100 - total flux cleaned = 0.0012934 Jy ! Component: 150 - total flux cleaned = 0.00149757 Jy ! Component: 200 - total flux cleaned = 0.00178965 Jy ! Total flux subtracted in 200 components = 0.00178965 Jy ! Clean residual min=-0.009901 max=0.009363 Jy/beam ! Clean residual mean=-0.000074 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 1.23254 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 1.23254 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=0.128659Jy sigma=3.149545 ! Fit after self-cal, rms=0.128664Jy sigma=3.149284 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.128664Jy sigma=3.149284 ! Fit after self-cal, rms=0.128805Jy sigma=3.125674 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=1.299 mas, bmaj=5.16 mas, bpa=-49.2 degrees ! Estimated noise=0.767796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.837204 Jy ! Component: 100 - total flux cleaned = 1.02283 Jy ! Component: 150 - total flux cleaned = 1.07338 Jy ! Component: 200 - total flux cleaned = 1.10464 Jy ! Total flux subtracted in 200 components = 1.10464 Jy ! Clean residual min=-0.014027 max=0.018888 Jy/beam ! Clean residual mean=0.000132 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 1.10464 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 1.10464 Jy ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=5.275 mas, bpa=-50.31 degrees ! Estimated noise=0.566115 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 = 0.0329644 Jy ! Component: 100 - total flux cleaned = 0.0557935 Jy ! Component: 150 - total flux cleaned = 0.0730031 Jy ! Component: 200 - total flux cleaned = 0.0839757 Jy ! Total flux subtracted in 200 components = 0.0839757 Jy ! Clean residual min=-0.014519 max=0.014429 Jy/beam ! Clean residual mean=0.000049 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 1.18862 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 1.18862 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=3.663 mas, bmaj=5.717 mas, bpa=-58.34 degrees ! Estimated noise=0.693184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170959 Jy ! Component: 100 - total flux cleaned = 0.0253056 Jy ! Component: 150 - total flux cleaned = 0.0320747 Jy ! Component: 200 - total flux cleaned = 0.0384111 Jy ! Total flux subtracted in 200 components = 0.0384111 Jy ! Clean residual min=-0.015686 max=0.012214 Jy/beam ! Clean residual mean=-0.000055 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 1.22703 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 = 0.00507244 Jy ! Component: 100 - total flux cleaned = 0.00894796 Jy ! Component: 150 - total flux cleaned = 0.0116791 Jy ! Component: 200 - total flux cleaned = 0.0137045 Jy ! Total flux subtracted in 200 components = 0.0137045 Jy ! Clean residual min=-0.014187 max=0.011854 Jy/beam ! Clean residual mean=-0.000088 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 1.24073 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 133 components and 1.24073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=5.275 mas, bpa=-50.31 degrees ! Estimated noise=0.566115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925045 Jy ! Component: 100 - total flux cleaned = -0.00132298 Jy ! Component: 150 - total flux cleaned = -0.00132486 Jy ! Component: 200 - total flux cleaned = -0.000844219 Jy ! Total flux subtracted in 200 components = -0.000844219 Jy ! Clean residual min=-0.012989 max=0.010062 Jy/beam ! Clean residual mean=-0.000053 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 1.23989 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 1.23989 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=0.128652Jy sigma=3.150229 ! Fit after self-cal, rms=0.128635Jy sigma=3.147455 wmodel /d2/scr/pima/bp177f_uvs/J1927+6117_C_map.mod ! Writing 163 model components to file: /d2/scr/pima/bp177f_uvs/J1927+6117_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J1927+6117_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1927+6117_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1927+6117_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J1927+6117_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 = -0.00429477 Jy ! Component: 100 - total flux cleaned = -0.00609672 Jy ! Component: 150 - total flux cleaned = -0.00676845 Jy ! Component: 200 - total flux cleaned = -0.00724355 Jy ! Component: 250 - total flux cleaned = -0.00739059 Jy ! Component: 300 - total flux cleaned = -0.00724242 Jy ! Component: 350 - total flux cleaned = -0.00710404 Jy ! Component: 400 - total flux cleaned = -0.00697089 Jy ! Component: 450 - total flux cleaned = -0.00657834 Jy ! Component: 500 - total flux cleaned = -0.00606861 Jy ! Component: 550 - total flux cleaned = -0.0055686 Jy ! Component: 600 - total flux cleaned = -0.00483987 Jy ! Component: 650 - total flux cleaned = -0.00424867 Jy ! Component: 700 - total flux cleaned = -0.00378543 Jy ! Component: 750 - total flux cleaned = -0.00310754 Jy ! Component: 800 - total flux cleaned = -0.00255656 Jy ! Component: 850 - total flux cleaned = -0.00223424 Jy ! Component: 900 - total flux cleaned = -0.00191671 Jy ! Component: 950 - total flux cleaned = -0.00129539 Jy ! Component: 1000 - total flux cleaned = -0.000989866 Jy ! Component: 1050 - total flux cleaned = -0.000196298 Jy ! Component: 1100 - total flux cleaned = 0.000385853 Jy ! Component: 1150 - total flux cleaned = 0.000957887 Jy ! Component: 1200 - total flux cleaned = 0.00170447 Jy ! Component: 1250 - total flux cleaned = 0.00225436 Jy ! Component: 1300 - total flux cleaned = 0.00288515 Jy ! Component: 1350 - total flux cleaned = 0.0035054 Jy ! Component: 1400 - total flux cleaned = 0.00411645 Jy ! Component: 1450 - total flux cleaned = 0.00514507 Jy ! Component: 1500 - total flux cleaned = 0.00581896 Jy ! Component: 1550 - total flux cleaned = 0.00648316 Jy ! Component: 1600 - total flux cleaned = 0.00705544 Jy ! Component: 1650 - total flux cleaned = 0.00786043 Jy ! Component: 1700 - total flux cleaned = 0.0085744 Jy ! Component: 1750 - total flux cleaned = 0.00896522 Jy ! Component: 1800 - total flux cleaned = 0.00958407 Jy ! Component: 1850 - total flux cleaned = 0.010192 Jy ! Component: 1900 - total flux cleaned = 0.0104932 Jy ! Component: 1950 - total flux cleaned = 0.0110136 Jy ! Component: 2000 - total flux cleaned = 0.0116004 Jy ! Component: 2050 - total flux cleaned = 0.0120353 Jy ! Component: 2100 - total flux cleaned = 0.0125371 Jy ! Component: 2150 - total flux cleaned = 0.0128917 Jy ! Component: 2200 - total flux cleaned = 0.0133825 Jy ! Component: 2250 - total flux cleaned = 0.0137977 Jy ! Component: 2300 - total flux cleaned = 0.0142766 Jy ! Component: 2350 - total flux cleaned = 0.0144123 Jy ! Component: 2400 - total flux cleaned = 0.0149487 Jy ! Component: 2450 - total flux cleaned = 0.015214 Jy ! Component: 2500 - total flux cleaned = 0.0156079 Jy ! Component: 2550 - total flux cleaned = 0.0156728 Jy ! Component: 2600 - total flux cleaned = 0.0159949 Jy ! Component: 2650 - total flux cleaned = 0.0161857 Jy ! Component: 2700 - total flux cleaned = 0.0163755 Jy ! Component: 2750 - total flux cleaned = 0.0166255 Jy ! Component: 2800 - total flux cleaned = 0.0167496 Jy ! Component: 2850 - total flux cleaned = 0.0169951 Jy ! Component: 2900 - total flux cleaned = 0.017117 Jy ! Component: 2950 - total flux cleaned = 0.0172379 Jy ! Component: 3000 - total flux cleaned = 0.0172972 Jy ! Component: 3050 - total flux cleaned = 0.0172383 Jy ! Component: 3100 - total flux cleaned = 0.0174148 Jy ! Component: 3150 - total flux cleaned = 0.017473 Jy ! Component: 3200 - total flux cleaned = 0.0177038 Jy ! Component: 3250 - total flux cleaned = 0.0176468 Jy ! Component: 3300 - total flux cleaned = 0.0179312 Jy ! Component: 3350 - total flux cleaned = 0.0179313 Jy ! Component: 3400 - total flux cleaned = 0.0180988 Jy ! Component: 3450 - total flux cleaned = 0.0182104 Jy ! Component: 3500 - total flux cleaned = 0.0184301 Jy ! Component: 3550 - total flux cleaned = 0.0185939 Jy ! Component: 3600 - total flux cleaned = 0.018702 Jy ! Component: 3650 - total flux cleaned = 0.0189171 Jy ! Component: 3700 - total flux cleaned = 0.0190238 Jy ! Component: 3750 - total flux cleaned = 0.0192887 Jy ! Component: 3800 - total flux cleaned = 0.0191834 Jy ! Component: 3850 - total flux cleaned = 0.0193923 Jy ! Component: 3900 - total flux cleaned = 0.0194444 Jy ! Component: 3950 - total flux cleaned = 0.0196501 Jy ! Component: 4000 - total flux cleaned = 0.0196501 Jy ! Component: 4050 - total flux cleaned = 0.0197522 Jy ! Total flux subtracted in 4096 components = 0.019853 Jy ! Clean residual min=-0.002731 max=0.002807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.25974 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 500 components and 1.25974 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1927+6117_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.641 x 5.275 at -50.31 degrees (North through East) ! Clean map min=-0.0088078 max=1.0817 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1927+6117_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.08168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000944381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261921 0.261921 0.523841 1.04768 2.09536 4.19073 8.38146 16.7629 33.5258 67.0517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1145.39 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1927+6117_C_uvs.log closed on Fri Mar 21 07:42:04 2014