! Started logfile: /d2/scr/pima/bp177b_uvs/J1800+3848_C_uvs.log on Sat Mar 22 08:13:36 2014 obs /d2/scr/pima/bp177b_uvs/J1800+3848_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1800+3848_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! 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 752 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/bp177b_uvs/J1800+3848_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.163026Jy sigma=50.817840 ! Fit after self-cal, rms=0.516182Jy sigma=16.835796 ! 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=1.682 mas, bmaj=5.164 mas, bpa=71.71 degrees ! Estimated noise=0.817737 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 = 0.476705 Jy ! Component: 100 - total flux cleaned = 0.580689 Jy ! Total flux subtracted in 100 components = 0.580689 Jy ! Clean residual min=-0.022198 max=0.032551 Jy/beam ! Clean residual mean=-0.000314 rms=0.007029 Jy/beam ! Combined flux in latest and established models = 0.580689 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.580689 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=0.266892Jy sigma=7.805794 ! Fit after self-cal, rms=0.266661Jy sigma=7.803065 ! 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=2.051 mas, bmaj=5.268 mas, bpa=71.08 degrees ! Estimated noise=0.637315 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 = 0.032603 Jy ! Component: 100 - total flux cleaned = 0.0488956 Jy ! Component: 150 - total flux cleaned = 0.0580052 Jy ! Component: 200 - total flux cleaned = 0.0610829 Jy ! Total flux subtracted in 200 components = 0.0610829 Jy ! Clean residual min=-0.019172 max=0.025904 Jy/beam ! Clean residual mean=0.000101 rms=0.005389 Jy/beam ! Combined flux in latest and established models = 0.641772 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.641772 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=0.267802Jy sigma=7.395276 ! Fit after self-cal, rms=0.267798Jy sigma=7.395135 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.051 x 5.268 at 71.08 degrees (North through East) ! Clean map min=-0.018368 max=0.6069 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 0.95 FD 1.10 HN 0.90 LA 1.02 ! NL 1.02 OV 0.92 PT 0.85 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 0.93 LA 1.09 ! NL 1.06 OV 0.97 PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.88 LA 1.03 ! NL 0.91 OV 0.94 PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 0.92 LA 1.05 ! NL 0.97 OV 0.91 PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 LA 1.01 ! NL 0.98 OV 0.91 PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 LA 1.04 ! NL 0.95 OV 0.91 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.90 LA 0.95 ! NL 0.96 OV 0.89 PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 LA 0.97 ! NL 0.95 OV 0.93 PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.267798Jy sigma=7.395135 ! Fit after self-cal, rms=0.256635Jy sigma=6.822041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.257 mas, bpa=70.76 degrees ! Estimated noise=0.599063 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 = -0.0271229 Jy ! Component: 100 - total flux cleaned = -0.0296676 Jy ! Component: 150 - total flux cleaned = -0.0293933 Jy ! Component: 200 - total flux cleaned = -0.0289762 Jy ! Total flux subtracted in 200 components = -0.0289762 Jy ! Clean residual min=-0.006810 max=0.016264 Jy/beam ! Clean residual mean=0.000214 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.612796 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.612796 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=0.245590Jy sigma=6.982290 ! Fit after self-cal, rms=0.245599Jy sigma=6.982218 ! Inverting map ! Added new window around map position (-57.9, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139397 Jy ! Component: 100 - total flux cleaned = 0.0191804 Jy ! Component: 150 - total flux cleaned = 0.0212148 Jy ! Component: 200 - total flux cleaned = 0.022389 Jy ! Total flux subtracted in 200 components = 0.022389 Jy ! Clean residual min=-0.006642 max=0.011297 Jy/beam ! Clean residual mean=0.000035 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.635185 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.635185 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=0.242685Jy sigma=6.994804 ! Fit after self-cal, rms=0.242668Jy sigma=6.993526 ! Inverting map ! Added new window around map position (57.9, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614613 Jy ! Component: 100 - total flux cleaned = 0.00532005 Jy ! Component: 150 - total flux cleaned = 0.0050286 Jy ! Component: 200 - total flux cleaned = 0.00490405 Jy ! Total flux subtracted in 200 components = 0.00490405 Jy ! Clean residual min=-0.005251 max=0.006725 Jy/beam ! Clean residual mean=0.000001 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.640089 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.640089 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=0.241368Jy sigma=7.002846 ! Fit after self-cal, rms=0.241360Jy sigma=7.002369 ! 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=0.241360Jy sigma=7.002369 ! Fit after self-cal, rms=0.236923Jy sigma=6.809149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=5.229 mas, bpa=70.54 degrees ! Estimated noise=0.565561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0250699 Jy ! Component: 100 - total flux cleaned = -0.03112 Jy ! Component: 150 - total flux cleaned = -0.0312532 Jy ! Component: 200 - total flux cleaned = -0.0323379 Jy ! Total flux subtracted in 200 components = -0.0323379 Jy ! Clean residual min=-0.006555 max=0.008437 Jy/beam ! Clean residual mean=0.000032 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.607751 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.607751 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=0.227000Jy sigma=6.972815 ! Fit after self-cal, rms=0.227000Jy sigma=6.972805 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 (-3.3, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370987 Jy ! Component: 100 - total flux cleaned = 0.00322181 Jy ! Component: 150 - total flux cleaned = 0.00253791 Jy ! Component: 200 - total flux cleaned = 0.00216752 Jy ! Total flux subtracted in 200 components = 0.00216752 Jy ! Clean residual min=-0.005780 max=0.006361 Jy/beam ! Clean residual mean=0.000076 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.609919 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 0.609919 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=0.226099Jy sigma=6.985932 ! Fit after self-cal, rms=0.226081Jy sigma=6.984195 ! 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=0.226081Jy sigma=6.984195 ! Fit after self-cal, rms=0.222245Jy sigma=6.814881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=5.2 mas, bpa=70.31 degrees ! Estimated noise=0.535578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0235751 Jy ! Component: 100 - total flux cleaned = -0.0274054 Jy ! Component: 150 - total flux cleaned = -0.0288683 Jy ! Component: 200 - total flux cleaned = -0.0294985 Jy ! Total flux subtracted in 200 components = -0.0294985 Jy ! Clean residual min=-0.006472 max=0.007001 Jy/beam ! Clean residual mean=0.000062 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.58042 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.580421 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=0.212985Jy sigma=6.975629 ! Fit after self-cal, rms=0.212977Jy sigma=6.974874 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 = -0.000160002 Jy ! Component: 100 - total flux cleaned = -0.00080621 Jy ! Component: 150 - total flux cleaned = -0.000934325 Jy ! Component: 200 - total flux cleaned = -0.00104699 Jy ! Total flux subtracted in 200 components = -0.00104699 Jy ! Clean residual min=-0.005871 max=0.005609 Jy/beam ! Clean residual mean=0.000084 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.579374 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 175 components and 0.579374 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=0.212455Jy sigma=6.988694 ! Fit after self-cal, rms=0.212453Jy sigma=6.988423 ! 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=0.212453Jy sigma=6.988423 ! Fit after self-cal, rms=0.208902Jy sigma=6.823072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=5.385 mas, bpa=67.24 degrees ! Estimated noise=0.592879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0237859 Jy ! Component: 100 - total flux cleaned = -0.0272715 Jy ! Component: 150 - total flux cleaned = -0.0281926 Jy ! Component: 200 - total flux cleaned = -0.028797 Jy ! Total flux subtracted in 200 components = -0.028797 Jy ! Clean residual min=-0.007417 max=0.006895 Jy/beam ! Clean residual mean=0.000099 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.550577 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 196 components and 0.550576 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=0.200312Jy sigma=6.983753 ! Fit after self-cal, rms=0.200306Jy sigma=6.983184 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 = -0.000285506 Jy ! Component: 100 - total flux cleaned = -0.000655489 Jy ! Component: 150 - total flux cleaned = -0.000877422 Jy ! Component: 200 - total flux cleaned = -0.000979828 Jy ! Total flux subtracted in 200 components = -0.000979828 Jy ! Clean residual min=-0.006398 max=0.006492 Jy/beam ! Clean residual mean=0.000112 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.549596 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.549597 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=0.199922Jy sigma=6.994985 ! Fit after self-cal, rms=0.199919Jy sigma=6.994715 ! 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=2.1 mas, bmaj=5.174 mas, bpa=70.11 degrees ! Estimated noise=0.507156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.1 x 5.174 at 70.11 degrees (North through East) ! Clean map min=-0.0077914 max=0.48218 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=1.731 mas, bmaj=5.05 mas, bpa=70.91 degrees ! Estimated noise=0.654005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.381238 Jy ! Component: 100 - total flux cleaned = 0.471038 Jy ! Component: 150 - total flux cleaned = 0.513099 Jy ! Component: 200 - total flux cleaned = 0.534066 Jy ! Total flux subtracted in 200 components = 0.534066 Jy ! Clean residual min=-0.014758 max=0.023006 Jy/beam ! Clean residual mean=0.000059 rms=0.004364 Jy/beam ! Combined flux in latest and established models = 0.534066 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.534066 Jy ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=5.174 mas, bpa=70.11 degrees ! Estimated noise=0.507156 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 (16.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197266 Jy ! Component: 100 - total flux cleaned = 0.030409 Jy ! Component: 150 - total flux cleaned = 0.033305 Jy ! Component: 200 - total flux cleaned = 0.0353674 Jy ! Total flux subtracted in 200 components = 0.0353674 Jy ! Clean residual min=-0.007449 max=0.012482 Jy/beam ! Clean residual mean=0.000075 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.569433 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.569433 Jy ! Inverting map ! Added new window around map position (-16.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959747 Jy ! Component: 100 - total flux cleaned = 0.0109292 Jy ! Component: 150 - total flux cleaned = 0.0111698 Jy ! Component: 200 - total flux cleaned = 0.0107664 Jy ! Total flux subtracted in 200 components = 0.0107664 Jy ! Clean residual min=-0.005560 max=0.009193 Jy/beam ! Clean residual mean=0.000072 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.580199 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.580199 Jy ! Inverting map ! Added new window around map position (-56.7, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764159 Jy ! Component: 100 - total flux cleaned = 0.00997705 Jy ! Component: 150 - total flux cleaned = 0.0107855 Jy ! Component: 200 - total flux cleaned = 0.0116854 Jy ! Total flux subtracted in 200 components = 0.0116854 Jy ! Clean residual min=-0.004517 max=0.005327 Jy/beam ! Clean residual mean=0.000001 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.591885 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.591885 Jy ! Inverting map ! Added new window around map position (56.4, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348639 Jy ! Component: 100 - total flux cleaned = 0.00456158 Jy ! Component: 150 - total flux cleaned = 0.00493512 Jy ! Component: 200 - total flux cleaned = 0.00540214 Jy ! Total flux subtracted in 200 components = 0.00540214 Jy ! Clean residual min=-0.004159 max=0.004178 Jy/beam ! Clean residual mean=-0.000030 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.597287 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.597287 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=3.96 mas, bmaj=5.385 mas, bpa=67.24 degrees ! Estimated noise=0.592879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146664 Jy ! Component: 100 - total flux cleaned = 0.00293383 Jy ! Component: 150 - total flux cleaned = 0.00434815 Jy ! Component: 200 - total flux cleaned = 0.00537793 Jy ! Total flux subtracted in 200 components = 0.00537793 Jy ! Clean residual min=-0.003421 max=0.004172 Jy/beam ! Clean residual mean=-0.000040 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.602665 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 = 0.001235 Jy ! Component: 100 - total flux cleaned = 0.00215294 Jy ! Component: 150 - total flux cleaned = 0.00271359 Jy ! Component: 200 - total flux cleaned = 0.00333193 Jy ! Total flux subtracted in 200 components = 0.00333193 Jy ! Clean residual min=-0.003031 max=0.003739 Jy/beam ! Clean residual mean=-0.000046 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.605997 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 190 components and 0.605997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=5.174 mas, bpa=70.11 degrees ! Estimated noise=0.507156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510911 Jy ! Component: 100 - total flux cleaned = -0.00023365 Jy ! Component: 150 - total flux cleaned = -0.000146148 Jy ! Component: 200 - total flux cleaned = 2.21188e-05 Jy ! Total flux subtracted in 200 components = 2.21188e-05 Jy ! Clean residual min=-0.003819 max=0.003387 Jy/beam ! Clean residual mean=-0.000022 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.606019 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 221 components and 0.606019 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=0.198214Jy sigma=7.014562 ! Fit after self-cal, rms=0.198201Jy sigma=7.013985 wmodel /d2/scr/pima/bp177b_uvs/J1800+3848_C_map.mod ! Writing 221 model components to file: /d2/scr/pima/bp177b_uvs/J1800+3848_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1800+3848_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1800+3848_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1800+3848_C_map.win ! wwins: Wrote 8 windows to /d2/scr/pima/bp177b_uvs/J1800+3848_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 = -0.00100515 Jy ! Component: 100 - total flux cleaned = -0.000884607 Jy ! Component: 150 - total flux cleaned = -0.00117388 Jy ! Component: 200 - total flux cleaned = -0.00161962 Jy ! Component: 250 - total flux cleaned = -0.00188825 Jy ! Component: 300 - total flux cleaned = -0.00225688 Jy ! Component: 350 - total flux cleaned = -0.00287478 Jy ! Component: 400 - total flux cleaned = -0.00327814 Jy ! Component: 450 - total flux cleaned = -0.00372375 Jy ! Component: 500 - total flux cleaned = -0.00406504 Jy ! Component: 550 - total flux cleaned = -0.00440187 Jy ! Component: 600 - total flux cleaned = -0.00492361 Jy ! Component: 650 - total flux cleaned = -0.00525148 Jy ! Component: 700 - total flux cleaned = -0.00571488 Jy ! Component: 750 - total flux cleaned = -0.00612786 Jy ! Component: 800 - total flux cleaned = -0.00662743 Jy ! Component: 850 - total flux cleaned = -0.00698721 Jy ! Component: 900 - total flux cleaned = -0.00734425 Jy ! Component: 950 - total flux cleaned = -0.00769869 Jy ! Component: 1000 - total flux cleaned = -0.00809449 Jy ! Component: 1050 - total flux cleaned = -0.00840045 Jy ! Component: 1100 - total flux cleaned = -0.00879118 Jy ! Component: 1150 - total flux cleaned = -0.00905001 Jy ! Component: 1200 - total flux cleaned = -0.0093502 Jy ! Component: 1250 - total flux cleaned = -0.00960594 Jy ! Component: 1300 - total flux cleaned = -0.00986031 Jy ! Component: 1350 - total flux cleaned = -0.0101554 Jy ! Component: 1400 - total flux cleaned = -0.0103651 Jy ! Component: 1450 - total flux cleaned = -0.0105324 Jy ! Component: 1500 - total flux cleaned = -0.0109063 Jy ! Component: 1550 - total flux cleaned = -0.0111127 Jy ! Component: 1600 - total flux cleaned = -0.0113594 Jy ! Component: 1650 - total flux cleaned = -0.0115232 Jy ! Component: 1700 - total flux cleaned = -0.0117267 Jy ! Component: 1750 - total flux cleaned = -0.0117673 Jy ! Component: 1800 - total flux cleaned = -0.0118887 Jy ! Component: 1850 - total flux cleaned = -0.0121306 Jy ! Component: 1900 - total flux cleaned = -0.012211 Jy ! Component: 1950 - total flux cleaned = -0.0124112 Jy ! Component: 2000 - total flux cleaned = -0.0125311 Jy ! Component: 2050 - total flux cleaned = -0.0126107 Jy ! Component: 2100 - total flux cleaned = -0.0127695 Jy ! Component: 2150 - total flux cleaned = -0.0129278 Jy ! Component: 2200 - total flux cleaned = -0.0130067 Jy ! Component: 2250 - total flux cleaned = -0.0131643 Jy ! Component: 2300 - total flux cleaned = -0.0133213 Jy ! Component: 2350 - total flux cleaned = -0.0134781 Jy ! Component: 2400 - total flux cleaned = -0.0136342 Jy ! Component: 2450 - total flux cleaned = -0.0137122 Jy ! Component: 2500 - total flux cleaned = -0.0139844 Jy ! Component: 2550 - total flux cleaned = -0.0141009 Jy ! Component: 2600 - total flux cleaned = -0.0142944 Jy ! Component: 2650 - total flux cleaned = -0.014449 Jy ! Component: 2700 - total flux cleaned = -0.0145262 Jy ! Component: 2750 - total flux cleaned = -0.0147573 Jy ! Component: 2800 - total flux cleaned = -0.0148726 Jy ! Component: 2850 - total flux cleaned = -0.015103 Jy ! Component: 2900 - total flux cleaned = -0.0152948 Jy ! Component: 2950 - total flux cleaned = -0.0154096 Jy ! Component: 3000 - total flux cleaned = -0.0157536 Jy ! Component: 3050 - total flux cleaned = -0.01583 Jy ! Component: 3100 - total flux cleaned = -0.0160589 Jy ! Component: 3150 - total flux cleaned = -0.0161731 Jy ! Component: 3200 - total flux cleaned = -0.0163633 Jy ! Component: 3250 - total flux cleaned = -0.0165534 Jy ! Component: 3300 - total flux cleaned = -0.0167811 Jy ! Component: 3350 - total flux cleaned = -0.0170845 Jy ! Component: 3400 - total flux cleaned = -0.017236 Jy ! Component: 3450 - total flux cleaned = -0.0174251 Jy ! Component: 3500 - total flux cleaned = -0.0176141 Jy ! Component: 3550 - total flux cleaned = -0.0178786 Jy ! Component: 3600 - total flux cleaned = -0.0180294 Jy ! Component: 3650 - total flux cleaned = -0.0182554 Jy ! Component: 3700 - total flux cleaned = -0.0184437 Jy ! Component: 3750 - total flux cleaned = -0.0186319 Jy ! Component: 3800 - total flux cleaned = -0.0188949 Jy ! Component: 3850 - total flux cleaned = -0.0190827 Jy ! Component: 3900 - total flux cleaned = -0.0192704 Jy ! Component: 3950 - total flux cleaned = -0.0194579 Jy ! Component: 4000 - total flux cleaned = -0.0196079 Jy ! Component: 4050 - total flux cleaned = -0.0198325 Jy ! Total flux subtracted in 4096 components = -0.0199822 Jy ! Clean residual min=-0.002019 max=0.002051 Jy/beam ! Clean residual mean=-0.000037 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.586037 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 448 components and 0.586037 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1800+3848_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.1 x 5.174 at 70.11 degrees (North through East) ! Clean map min=-0.0074242 max=0.46471 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1800+3848_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.464711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0006242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40296 0.40296 0.80592 1.61184 3.22368 6.44736 12.8947 25.7894 51.5789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.464 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.49 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1800+3848_C_uvs.log closed on Sat Mar 22 08:13:41 2014