! Started logfile: /d2/scr/pima/bp177j_uvs/J2131-1207_X_uvs.log on Thu Jun 19 03:29:45 2014 obs /d2/scr/pima/bp177j_uvs/J2131-1207_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J2131-1207_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2131-1207 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177j_uvs/J2131-1207_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.666738Jy sigma=52.081174 ! Fit after self-cal, rms=0.649612Jy sigma=20.868939 ! 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=1.013 mas, bmaj=3.972 mas, bpa=-11.46 degrees ! Estimated noise=1.26337 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 = 0.796157 Jy ! Component: 100 - total flux cleaned = 1.14368 Jy ! Total flux subtracted in 100 components = 1.14368 Jy ! Clean residual min=-0.124336 max=0.198504 Jy/beam ! Clean residual mean=-0.000821 rms=0.048850 Jy/beam ! Combined flux in latest and established models = 1.14368 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.14368 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=0.497883Jy sigma=15.720003 ! Fit after self-cal, rms=0.497842Jy sigma=15.714963 ! 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=1.279 mas, bmaj=4.236 mas, bpa=-10.34 degrees ! Estimated noise=0.94421 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 = 0.309497 Jy ! Component: 100 - total flux cleaned = 0.482963 Jy ! Component: 150 - total flux cleaned = 0.582561 Jy ! Component: 200 - total flux cleaned = 0.641643 Jy ! Total flux subtracted in 200 components = 0.641643 Jy ! Clean residual min=-0.099735 max=0.149715 Jy/beam ! Clean residual mean=-0.000728 rms=0.029193 Jy/beam ! Combined flux in latest and established models = 1.78533 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 1.78533 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=0.300095Jy sigma=7.782721 ! Fit after self-cal, rms=0.299888Jy sigma=7.779487 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.279 x 4.236 at -10.34 degrees (North through East) ! Clean map min=-0.09907 max=0.88195 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 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.299888Jy sigma=7.779487 ! Fit after self-cal, rms=0.299888Jy sigma=7.779487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=4.236 mas, bpa=-10.34 degrees ! Estimated noise=0.94421 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 (-3.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130051 Jy ! Component: 100 - total flux cleaned = 0.19046 Jy ! Component: 150 - total flux cleaned = 0.210104 Jy ! Component: 200 - total flux cleaned = 0.216694 Jy ! Total flux subtracted in 200 components = 0.216694 Jy ! Clean residual min=-0.084014 max=0.083096 Jy/beam ! Clean residual mean=-0.000267 rms=0.020092 Jy/beam ! Combined flux in latest and established models = 2.00202 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 2.00202 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=0.233800Jy sigma=5.840680 ! Fit after self-cal, rms=0.222221Jy sigma=5.386889 ! 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=0.222221Jy sigma=5.386889 ! Fit after self-cal, rms=0.212328Jy sigma=5.043998 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=4.253 mas, bpa=-10.3 degrees ! Estimated noise=0.955338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367983 Jy ! Component: 100 - total flux cleaned = 0.0391136 Jy ! Component: 150 - total flux cleaned = 0.0382068 Jy ! Component: 200 - total flux cleaned = 0.0373032 Jy ! Total flux subtracted in 200 components = 0.0373032 Jy ! Clean residual min=-0.059216 max=0.045652 Jy/beam ! Clean residual mean=-0.000081 rms=0.014412 Jy/beam ! Combined flux in latest and established models = 2.03932 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 2.03932 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=0.196495Jy sigma=4.747181 ! Fit after self-cal, rms=0.195253Jy sigma=4.696964 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 = 0.0173583 Jy ! Component: 100 - total flux cleaned = 0.0173906 Jy ! Component: 150 - total flux cleaned = 0.0165687 Jy ! Component: 200 - total flux cleaned = 0.01581 Jy ! Total flux subtracted in 200 components = 0.01581 Jy ! Clean residual min=-0.053795 max=0.038743 Jy/beam ! Clean residual mean=-0.000056 rms=0.013496 Jy/beam ! Combined flux in latest and established models = 2.05513 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 2.05513 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=0.184253Jy sigma=4.543712 ! Fit after self-cal, rms=0.183734Jy sigma=4.522452 ! 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=0.183734Jy sigma=4.522452 ! Fit after self-cal, rms=0.170261Jy sigma=4.073214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=4.287 mas, bpa=-10.35 degrees ! Estimated noise=0.974131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196845 Jy ! Component: 100 - total flux cleaned = 0.0233659 Jy ! Component: 150 - total flux cleaned = 0.02701 Jy ! Component: 200 - total flux cleaned = 0.0292684 Jy ! Total flux subtracted in 200 components = 0.0292684 Jy ! Clean residual min=-0.049056 max=0.034096 Jy/beam ! Clean residual mean=-0.000037 rms=0.011695 Jy/beam ! Combined flux in latest and established models = 2.0844 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 2.0844 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=0.162081Jy sigma=3.920729 ! Fit after self-cal, rms=0.161663Jy sigma=3.903910 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 = 0.00806743 Jy ! Component: 100 - total flux cleaned = 0.00643033 Jy ! Component: 150 - total flux cleaned = 0.00543317 Jy ! Component: 200 - total flux cleaned = 0.00497022 Jy ! Total flux subtracted in 200 components = 0.00497022 Jy ! Clean residual min=-0.045196 max=0.031713 Jy/beam ! Clean residual mean=-0.000033 rms=0.011283 Jy/beam ! Combined flux in latest and established models = 2.08937 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 2.08937 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=0.156729Jy sigma=3.832897 ! Fit after self-cal, rms=0.156538Jy sigma=3.824686 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.156538Jy sigma=3.824686 ! Fit after self-cal, rms=0.151134Jy sigma=3.620038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.762 mas, bmaj=5.139 mas, bpa=8.268 degrees ! Estimated noise=1.12092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202034 Jy ! Component: 100 - total flux cleaned = 0.0234976 Jy ! Component: 150 - total flux cleaned = 0.0249072 Jy ! Component: 200 - total flux cleaned = 0.025349 Jy ! Total flux subtracted in 200 components = 0.025349 Jy ! Clean residual min=-0.050858 max=0.040153 Jy/beam ! Clean residual mean=-0.000014 rms=0.013543 Jy/beam ! Combined flux in latest and established models = 2.11472 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 2.11472 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=0.147415Jy sigma=3.546716 ! Fit after self-cal, rms=0.147216Jy sigma=3.539029 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 = 0.0052859 Jy ! Component: 100 - total flux cleaned = 0.00529367 Jy ! Component: 150 - total flux cleaned = 0.00452374 Jy ! Component: 200 - total flux cleaned = 0.00378073 Jy ! Total flux subtracted in 200 components = 0.00378073 Jy ! Clean residual min=-0.048627 max=0.040054 Jy/beam ! Clean residual mean=-0.000006 rms=0.013203 Jy/beam ! Combined flux in latest and established models = 2.1185 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 2.1185 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=0.144427Jy sigma=3.499527 ! Fit after self-cal, rms=0.144342Jy sigma=3.496388 ! 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=1.282 mas, bmaj=4.305 mas, bpa=-10.38 degrees ! Estimated noise=0.981172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 4.305 at -10.38 degrees (North through East) ! Clean map min=-0.060052 max=0.8446 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=0.144342Jy sigma=3.496388 ! Fit after self-cal, rms=0.142770Jy sigma=3.424275 ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=4.301 mas, bpa=-10.39 degrees ! Estimated noise=0.984304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128689 Jy ! Component: 100 - total flux cleaned = 0.0124689 Jy ! Component: 150 - total flux cleaned = 0.0124665 Jy ! Component: 200 - total flux cleaned = 0.0124547 Jy ! Total flux subtracted in 200 components = 0.0124547 Jy ! Clean residual min=-0.039432 max=0.030912 Jy/beam ! Clean residual mean=-0.000026 rms=0.009930 Jy/beam ! Combined flux in latest and established models = 2.13096 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 2.13096 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=0.139045Jy sigma=3.370995 ! Fit after self-cal, rms=0.138900Jy sigma=3.365297 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375797 Jy ! Component: 100 - total flux cleaned = 0.00269793 Jy ! Component: 150 - total flux cleaned = 0.00170605 Jy ! Component: 200 - total flux cleaned = 0.00170368 Jy ! Total flux subtracted in 200 components = 0.00170368 Jy ! Clean residual min=-0.038219 max=0.029609 Jy/beam ! Clean residual mean=-0.000023 rms=0.009773 Jy/beam ! Combined flux in latest and established models = 2.13266 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 2.13266 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=0.136438Jy sigma=3.333237 ! Fit after self-cal, rms=0.136350Jy sigma=3.330068 ! 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=0.136350Jy sigma=3.330068 ! Fit after self-cal, rms=0.136654Jy sigma=3.322380 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=1.017 mas, bmaj=4.023 mas, bpa=-11.56 degrees ! Estimated noise=1.32074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.830502 Jy ! Component: 100 - total flux cleaned = 1.19655 Jy ! Component: 150 - total flux cleaned = 1.42446 Jy ! Component: 200 - total flux cleaned = 1.58737 Jy ! Total flux subtracted in 200 components = 1.58737 Jy ! Clean residual min=-0.076348 max=0.113708 Jy/beam ! Clean residual mean=-0.000472 rms=0.029183 Jy/beam ! Combined flux in latest and established models = 1.58737 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 78 model components to the UV plane model. ! The established model now contains 78 components and 1.58737 Jy ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=4.294 mas, bpa=-10.38 degrees ! Estimated noise=0.98567 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 (20.8, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177638 Jy ! Component: 100 - total flux cleaned = 0.287777 Jy ! Component: 150 - total flux cleaned = 0.362856 Jy ! Component: 200 - total flux cleaned = 0.416589 Jy ! Total flux subtracted in 200 components = 0.416589 Jy ! Clean residual min=-0.041183 max=0.046857 Jy/beam ! Clean residual mean=-0.000328 rms=0.013767 Jy/beam ! Combined flux in latest and established models = 2.00396 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 185 components and 2.00396 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=5.128 mas, bpa=8.313 degrees ! Estimated noise=1.12664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393251 Jy ! Component: 100 - total flux cleaned = 0.0606266 Jy ! Component: 150 - total flux cleaned = 0.0723833 Jy ! Component: 200 - total flux cleaned = 0.0795735 Jy ! Total flux subtracted in 200 components = 0.0795735 Jy ! Clean residual min=-0.048081 max=0.040074 Jy/beam ! Clean residual mean=-0.000277 rms=0.014313 Jy/beam ! Combined flux in latest and established models = 2.08353 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 = 0.00566946 Jy ! Component: 100 - total flux cleaned = 0.0108159 Jy ! Component: 150 - total flux cleaned = 0.0154981 Jy ! Component: 200 - total flux cleaned = 0.0191934 Jy ! Total flux subtracted in 200 components = 0.0191934 Jy ! Clean residual min=-0.046190 max=0.037954 Jy/beam ! Clean residual mean=-0.000233 rms=0.013435 Jy/beam ! Combined flux in latest and established models = 2.10272 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 253 components and 2.10272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=4.294 mas, bpa=-10.38 degrees ! Estimated noise=0.98567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00883499 Jy ! Component: 100 - total flux cleaned = -0.00738129 Jy ! Component: 150 - total flux cleaned = -0.00547344 Jy ! Component: 200 - total flux cleaned = -0.00377169 Jy ! Total flux subtracted in 200 components = -0.00377169 Jy ! Clean residual min=-0.036872 max=0.030377 Jy/beam ! Clean residual mean=-0.000149 rms=0.010028 Jy/beam ! Combined flux in latest and established models = 2.09895 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 270 components and 2.09895 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=0.148050Jy sigma=3.432613 ! Fit after self-cal, rms=0.145377Jy sigma=3.347145 wmodel /d2/scr/pima/bp177j_uvs/J2131-1207_X_map.mod ! Writing 270 model components to file: /d2/scr/pima/bp177j_uvs/J2131-1207_X_map.mod wobs /d2/scr/pima/bp177j_uvs/J2131-1207_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J2131-1207_X_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J2131-1207_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177j_uvs/J2131-1207_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0120199 Jy ! Component: 100 - total flux cleaned = -0.0190408 Jy ! Component: 150 - total flux cleaned = -0.0269454 Jy ! Component: 200 - total flux cleaned = -0.033673 Jy ! Component: 250 - total flux cleaned = -0.0385384 Jy ! Component: 300 - total flux cleaned = -0.0418405 Jy ! Component: 350 - total flux cleaned = -0.0449575 Jy ! Component: 400 - total flux cleaned = -0.0482576 Jy ! Component: 450 - total flux cleaned = -0.0499931 Jy ! Component: 500 - total flux cleaned = -0.0506552 Jy ! Component: 550 - total flux cleaned = -0.0515806 Jy ! Component: 600 - total flux cleaned = -0.0512803 Jy ! Component: 650 - total flux cleaned = -0.0515827 Jy ! Component: 700 - total flux cleaned = -0.0521505 Jy ! Component: 750 - total flux cleaned = -0.0516287 Jy ! Component: 800 - total flux cleaned = -0.0511168 Jy ! Component: 850 - total flux cleaned = -0.0501292 Jy ! Component: 900 - total flux cleaned = -0.0496522 Jy ! Component: 950 - total flux cleaned = -0.0494207 Jy ! Component: 1000 - total flux cleaned = -0.0491939 Jy ! Component: 1050 - total flux cleaned = -0.0491926 Jy ! Component: 1100 - total flux cleaned = -0.0494084 Jy ! Component: 1150 - total flux cleaned = -0.0502244 Jy ! Component: 1200 - total flux cleaned = -0.0506189 Jy ! Component: 1250 - total flux cleaned = -0.0517789 Jy ! Component: 1300 - total flux cleaned = -0.0527188 Jy ! Component: 1350 - total flux cleaned = -0.0529057 Jy ! Component: 1400 - total flux cleaned = -0.0529051 Jy ! Component: 1450 - total flux cleaned = -0.0530819 Jy ! Component: 1500 - total flux cleaned = -0.0529104 Jy ! Component: 1550 - total flux cleaned = -0.0532472 Jy ! Component: 1600 - total flux cleaned = -0.0535785 Jy ! Component: 1650 - total flux cleaned = -0.0542287 Jy ! Component: 1700 - total flux cleaned = -0.0547092 Jy ! Component: 1750 - total flux cleaned = -0.0558107 Jy ! Component: 1800 - total flux cleaned = -0.0568945 Jy ! Component: 1850 - total flux cleaned = -0.0571994 Jy ! Component: 1900 - total flux cleaned = -0.0576518 Jy ! Component: 1950 - total flux cleaned = -0.0579493 Jy ! Component: 2000 - total flux cleaned = -0.0579497 Jy ! Component: 2050 - total flux cleaned = -0.058242 Jy ! Component: 2100 - total flux cleaned = -0.0582437 Jy ! Component: 2150 - total flux cleaned = -0.0585282 Jy ! Component: 2200 - total flux cleaned = -0.0588109 Jy ! Component: 2250 - total flux cleaned = -0.0593711 Jy ! Component: 2300 - total flux cleaned = -0.0595088 Jy ! Component: 2350 - total flux cleaned = -0.0601939 Jy ! Component: 2400 - total flux cleaned = -0.0604651 Jy ! Component: 2450 - total flux cleaned = -0.0607348 Jy ! Component: 2500 - total flux cleaned = -0.0610013 Jy ! Component: 2550 - total flux cleaned = -0.0610003 Jy ! Component: 2600 - total flux cleaned = -0.0613913 Jy ! Component: 2650 - total flux cleaned = -0.0613915 Jy ! Component: 2700 - total flux cleaned = -0.0616479 Jy ! Component: 2750 - total flux cleaned = -0.0620309 Jy ! Component: 2800 - total flux cleaned = -0.0620296 Jy ! Component: 2850 - total flux cleaned = -0.0624069 Jy ! Component: 2900 - total flux cleaned = -0.0625303 Jy ! Component: 2950 - total flux cleaned = -0.0625298 Jy ! Component: 3000 - total flux cleaned = -0.0627744 Jy ! Component: 3050 - total flux cleaned = -0.0627738 Jy ! Component: 3100 - total flux cleaned = -0.0635056 Jy ! Component: 3150 - total flux cleaned = -0.0636275 Jy ! Component: 3200 - total flux cleaned = -0.064111 Jy ! Component: 3250 - total flux cleaned = -0.0643513 Jy ! Component: 3300 - total flux cleaned = -0.064711 Jy ! Component: 3350 - total flux cleaned = -0.0649502 Jy ! Component: 3400 - total flux cleaned = -0.0650692 Jy ! Component: 3450 - total flux cleaned = -0.0655449 Jy ! Component: 3500 - total flux cleaned = -0.0657815 Jy ! Component: 3550 - total flux cleaned = -0.0660181 Jy ! Component: 3600 - total flux cleaned = -0.0661359 Jy ! Component: 3650 - total flux cleaned = -0.0664905 Jy ! Component: 3700 - total flux cleaned = -0.0668432 Jy ! Component: 3750 - total flux cleaned = -0.0671972 Jy ! Component: 3800 - total flux cleaned = -0.0675507 Jy ! Component: 3850 - total flux cleaned = -0.0679045 Jy ! Component: 3900 - total flux cleaned = -0.0683758 Jy ! Component: 3950 - total flux cleaned = -0.0687292 Jy ! Component: 4000 - total flux cleaned = -0.069083 Jy ! Component: 4050 - total flux cleaned = -0.0697905 Jy ! Total flux subtracted in 4096 components = -0.0701441 Jy ! Clean residual min=-0.006297 max=0.006994 Jy/beam ! Clean residual mean=-0.000065 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 2.02881 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 603 components and 2.0288 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J2131-1207_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 4.294 at -10.38 degrees (North through East) ! Clean map min=-0.027606 max=0.92779 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J2131-1207_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.927787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00227504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735633 0.735633 1.47127 2.94253 5.88506 11.7701 23.5403 47.0805 94.161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.812 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J2131-1207_X_uvs.log closed on Thu Jun 19 03:29:51 2014