! Started logfile: /d2/scr/pima/bp171a2_uvs/J0227+3931_C_uvs.log on Tue Feb 18 20:22:22 2014 obs /d2/scr/pima/bp171a2_uvs/J0227+3931_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0227+3931_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0227+3931 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 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/bp171a2_uvs/J0227+3931_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=1.026107Jy sigma=34.195472 ! Fit after self-cal, rms=0.818897Jy sigma=27.768510 ! 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=1.343 mas, bmaj=4.617 mas, bpa=-30.24 degrees ! Estimated noise=0.999008 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 = 0.133286 Jy ! Component: 100 - total flux cleaned = 0.163044 Jy ! Total flux subtracted in 100 components = 0.163044 Jy ! Clean residual min=-0.009265 max=0.016094 Jy/beam ! Clean residual mean=0.000014 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.163044 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.163044 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=0.065468Jy sigma=1.562235 ! Fit after self-cal, rms=0.065462Jy sigma=1.561982 ! 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=1.678 mas, bmaj=4.728 mas, bpa=-29.91 degrees ! Estimated noise=0.777095 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 (-59.7, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191243 Jy ! Component: 100 - total flux cleaned = 0.028929 Jy ! Component: 150 - total flux cleaned = 0.0356589 Jy ! Component: 200 - total flux cleaned = 0.0389122 Jy ! Total flux subtracted in 200 components = 0.0389122 Jy ! Clean residual min=-0.009312 max=0.013112 Jy/beam ! Clean residual mean=0.000025 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.201956 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.201956 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=0.056853Jy sigma=1.406588 ! Fit after self-cal, rms=0.056585Jy sigma=1.390798 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.678 x 4.728 at -29.91 degrees (North through East) ! Clean map min=-0.0098778 max=0.17419 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* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! 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* PT 1.00* ! SC 1.00* ! ! ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! 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* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.056585Jy sigma=1.390798 ! Fit after self-cal, rms=0.056585Jy sigma=1.390798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.728 mas, bpa=-29.91 degrees ! Estimated noise=0.777095 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 = 0.00427692 Jy ! Component: 100 - total flux cleaned = 0.00573194 Jy ! Component: 150 - total flux cleaned = 0.00716829 Jy ! Component: 200 - total flux cleaned = 0.00844302 Jy ! Total flux subtracted in 200 components = 0.00844302 Jy ! Clean residual min=-0.009783 max=0.011427 Jy/beam ! Clean residual mean=0.000018 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 0.210399 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.210399 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=0.055058Jy sigma=1.368379 ! Fit after self-cal, rms=0.055032Jy sigma=1.364914 ! 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=0.055032Jy sigma=1.364914 ! Fit after self-cal, rms=0.055032Jy sigma=1.364914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.728 mas, bpa=-29.91 degrees ! Estimated noise=0.777095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195845 Jy ! Component: 100 - total flux cleaned = 0.00324549 Jy ! Component: 150 - total flux cleaned = 0.00395265 Jy ! Component: 200 - total flux cleaned = 0.00461325 Jy ! Total flux subtracted in 200 components = 0.00461325 Jy ! Clean residual min=-0.009762 max=0.011084 Jy/beam ! Clean residual mean=0.000013 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.215012 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.215012 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=0.054265Jy sigma=1.354233 ! Fit after self-cal, rms=0.054268Jy sigma=1.353066 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 (-34.8, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861768 Jy ! Component: 100 - total flux cleaned = 0.011269 Jy ! Component: 150 - total flux cleaned = 0.0122891 Jy ! Component: 200 - total flux cleaned = 0.0129801 Jy ! Total flux subtracted in 200 components = 0.0129801 Jy ! Clean residual min=-0.009251 max=0.010996 Jy/beam ! Clean residual mean=0.000012 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.227992 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.227992 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=0.051861Jy sigma=1.320506 ! Fit after self-cal, rms=0.051654Jy sigma=1.314313 ! Inverting map ! Added new window around map position (-47.1, 73.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440621 Jy ! Component: 100 - total flux cleaned = 0.00531328 Jy ! Component: 150 - total flux cleaned = 0.00683647 Jy ! Component: 200 - total flux cleaned = 0.00827925 Jy ! Total flux subtracted in 200 components = 0.00827925 Jy ! Clean residual min=-0.007780 max=0.009973 Jy/beam ! Clean residual mean=0.000005 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.236271 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.236271 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=0.048774Jy sigma=1.246428 ! Fit after self-cal, rms=0.048572Jy sigma=1.238069 ! Inverting map ! Added new window around map position (23.7, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687748 Jy ! Component: 100 - total flux cleaned = 0.0082568 Jy ! Component: 150 - total flux cleaned = 0.00977225 Jy ! Component: 200 - total flux cleaned = 0.0117468 Jy ! Total flux subtracted in 200 components = 0.0117468 Jy ! Clean residual min=-0.006808 max=0.007985 Jy/beam ! Clean residual mean=0.000002 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.248018 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.248018 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=0.046391Jy sigma=1.176126 ! Fit after self-cal, rms=0.046361Jy sigma=1.174287 ! 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=0.046361Jy sigma=1.174287 ! Fit after self-cal, rms=0.045922Jy sigma=1.150104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.737 mas, bpa=-29.92 degrees ! Estimated noise=0.7851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316855 Jy ! Component: 100 - total flux cleaned = 0.00543773 Jy ! Component: 150 - total flux cleaned = 0.00789726 Jy ! Component: 200 - total flux cleaned = 0.00938771 Jy ! Total flux subtracted in 200 components = 0.00938771 Jy ! Clean residual min=-0.006077 max=0.007888 Jy/beam ! Clean residual mean=-0.000003 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.257406 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.257406 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=0.044985Jy sigma=1.132666 ! Fit after self-cal, rms=0.044978Jy sigma=1.131721 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 (-26.4, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040643 Jy ! Component: 100 - total flux cleaned = 0.00448576 Jy ! Component: 150 - total flux cleaned = 0.00475744 Jy ! Component: 200 - total flux cleaned = 0.00576215 Jy ! Total flux subtracted in 200 components = 0.00576215 Jy ! Clean residual min=-0.006373 max=0.006636 Jy/beam ! Clean residual mean=-0.000007 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.263168 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 207 components and 0.263168 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=0.042763Jy sigma=1.079392 ! Fit after self-cal, rms=0.042590Jy sigma=1.070870 ! 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=0.042590Jy sigma=1.070870 ! Fit after self-cal, rms=0.042554Jy sigma=1.069377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=5.012 mas, bpa=-25.04 degrees ! Estimated noise=0.943409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433138 Jy ! Component: 100 - total flux cleaned = 0.00736012 Jy ! Component: 150 - total flux cleaned = 0.00962993 Jy ! Component: 200 - total flux cleaned = 0.0112428 Jy ! Total flux subtracted in 200 components = 0.0112428 Jy ! Clean residual min=-0.006839 max=0.007443 Jy/beam ! Clean residual mean=-0.000016 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.274411 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 0.274411 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=0.041921Jy sigma=1.060383 ! Fit after self-cal, rms=0.041907Jy sigma=1.059338 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 = 0.00177958 Jy ! Component: 100 - total flux cleaned = 0.00304355 Jy ! Component: 150 - total flux cleaned = 0.00402496 Jy ! Component: 200 - total flux cleaned = 0.00522407 Jy ! Total flux subtracted in 200 components = 0.00522407 Jy ! Clean residual min=-0.006873 max=0.007524 Jy/beam ! Clean residual mean=-0.000017 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.279635 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 272 components and 0.279635 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=0.041507Jy sigma=1.054123 ! Fit after self-cal, rms=0.041502Jy sigma=1.053237 ! 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=1.672 mas, bmaj=4.735 mas, bpa=-29.94 degrees ! Estimated noise=0.783478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.735 at -29.94 degrees (North through East) ! Clean map min=-0.0062617 max=0.17267 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=1.339 mas, bmaj=4.622 mas, bpa=-30.26 degrees ! Estimated noise=1.00663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133804 Jy ! Component: 100 - total flux cleaned = 0.167037 Jy ! Component: 150 - total flux cleaned = 0.185928 Jy ! Component: 200 - total flux cleaned = 0.197844 Jy ! Total flux subtracted in 200 components = 0.197844 Jy ! Clean residual min=-0.007949 max=0.011658 Jy/beam ! Clean residual mean=0.000008 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 0.197845 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.197845 Jy ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.735 mas, bpa=-29.94 degrees ! Estimated noise=0.783478 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 (25.2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144002 Jy ! Component: 100 - total flux cleaned = 0.0246958 Jy ! Component: 150 - total flux cleaned = 0.0323234 Jy ! Component: 200 - total flux cleaned = 0.0368329 Jy ! Total flux subtracted in 200 components = 0.0368329 Jy ! Clean residual min=-0.006757 max=0.009316 Jy/beam ! Clean residual mean=0.000011 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.234677 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.234677 Jy ! Inverting map ! Added new window around map position (-33.3, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676027 Jy ! Component: 100 - total flux cleaned = 0.0105996 Jy ! Component: 150 - total flux cleaned = 0.0133926 Jy ! Component: 200 - total flux cleaned = 0.0151793 Jy ! Total flux subtracted in 200 components = 0.0151793 Jy ! Clean residual min=-0.006151 max=0.007235 Jy/beam ! Clean residual mean=-0.000002 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.249857 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.249857 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=3.849 mas, bmaj=5.012 mas, bpa=-25.04 degrees ! Estimated noise=0.943409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624186 Jy ! Component: 100 - total flux cleaned = 0.0106651 Jy ! Component: 150 - total flux cleaned = 0.0136074 Jy ! Component: 200 - total flux cleaned = 0.0157646 Jy ! Total flux subtracted in 200 components = 0.0157646 Jy ! Clean residual min=-0.007694 max=0.008924 Jy/beam ! Clean residual mean=-0.000012 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.265621 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 = 0.00150413 Jy ! Component: 100 - total flux cleaned = 0.00276707 Jy ! Component: 150 - total flux cleaned = 0.00382018 Jy ! Component: 200 - total flux cleaned = 0.00510088 Jy ! Total flux subtracted in 200 components = 0.00510088 Jy ! Clean residual min=-0.007123 max=0.008646 Jy/beam ! Clean residual mean=-0.000010 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.270722 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 153 components and 0.270722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.735 mas, bpa=-29.94 degrees ! Estimated noise=0.783478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714182 Jy ! Component: 100 - total flux cleaned = 0.00133543 Jy ! Component: 150 - total flux cleaned = 0.00161543 Jy ! Component: 200 - total flux cleaned = 0.00187693 Jy ! Total flux subtracted in 200 components = 0.00187693 Jy ! Clean residual min=-0.005462 max=0.006400 Jy/beam ! Clean residual mean=-0.000009 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.272599 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.272599 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=0.041986Jy sigma=1.046989 ! Fit after self-cal, rms=0.041880Jy sigma=1.041032 wmodel /d2/scr/pima/bp171a2_uvs/J0227+3931_C_map.mod ! Writing 183 model components to file: /d2/scr/pima/bp171a2_uvs/J0227+3931_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0227+3931_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0227+3931_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0227+3931_C_map.win ! wwins: Wrote 8 windows to /d2/scr/pima/bp171a2_uvs/J0227+3931_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 = 0.00254524 Jy ! Component: 100 - total flux cleaned = 0.00414263 Jy ! Component: 150 - total flux cleaned = 0.005254 Jy ! Component: 200 - total flux cleaned = 0.00621243 Jy ! Component: 250 - total flux cleaned = 0.0072889 Jy ! Component: 300 - total flux cleaned = 0.00824516 Jy ! Component: 350 - total flux cleaned = 0.00932222 Jy ! Component: 400 - total flux cleaned = 0.0102941 Jy ! Component: 450 - total flux cleaned = 0.0111664 Jy ! Component: 500 - total flux cleaned = 0.0122282 Jy ! Component: 550 - total flux cleaned = 0.0127796 Jy ! Component: 600 - total flux cleaned = 0.0135233 Jy ! Component: 650 - total flux cleaned = 0.0141858 Jy ! Component: 700 - total flux cleaned = 0.0149632 Jy ! Component: 750 - total flux cleaned = 0.0154079 Jy ! Component: 800 - total flux cleaned = 0.0162801 Jy ! Component: 850 - total flux cleaned = 0.0168289 Jy ! Component: 900 - total flux cleaned = 0.0175483 Jy ! Component: 950 - total flux cleaned = 0.0180781 Jy ! Component: 1000 - total flux cleaned = 0.0187148 Jy ! Component: 1050 - total flux cleaned = 0.019341 Jy ! Component: 1100 - total flux cleaned = 0.0200132 Jy ! Component: 1150 - total flux cleaned = 0.0204547 Jy ! Component: 1200 - total flux cleaned = 0.0211063 Jy ! Component: 1250 - total flux cleaned = 0.0216947 Jy ! Component: 1300 - total flux cleaned = 0.0222742 Jy ! Component: 1350 - total flux cleaned = 0.0228973 Jy ! Component: 1400 - total flux cleaned = 0.023307 Jy ! Component: 1450 - total flux cleaned = 0.0238635 Jy ! Component: 1500 - total flux cleaned = 0.0243613 Jy ! Component: 1550 - total flux cleaned = 0.0248041 Jy ! Component: 1600 - total flux cleaned = 0.0252897 Jy ! Component: 1650 - total flux cleaned = 0.0256724 Jy ! Component: 1700 - total flux cleaned = 0.0260982 Jy ! Component: 1750 - total flux cleaned = 0.0265192 Jy ! Component: 1800 - total flux cleaned = 0.0268881 Jy ! Component: 1850 - total flux cleaned = 0.0272526 Jy ! Component: 1900 - total flux cleaned = 0.0276126 Jy ! Component: 1950 - total flux cleaned = 0.0278801 Jy ! Component: 2000 - total flux cleaned = 0.0281884 Jy ! Component: 2050 - total flux cleaned = 0.0285803 Jy ! Component: 2100 - total flux cleaned = 0.0290101 Jy ! Component: 2150 - total flux cleaned = 0.0292233 Jy ! Component: 2200 - total flux cleaned = 0.0296858 Jy ! Component: 2250 - total flux cleaned = 0.0301017 Jy ! Component: 2300 - total flux cleaned = 0.0304716 Jy ! Component: 2350 - total flux cleaned = 0.0307152 Jy ! Component: 2400 - total flux cleaned = 0.031118 Jy ! Component: 2450 - total flux cleaned = 0.0315169 Jy ! Component: 2500 - total flux cleaned = 0.0319499 Jy ! Component: 2550 - total flux cleaned = 0.0323005 Jy ! Component: 2600 - total flux cleaned = 0.0326473 Jy ! Component: 2650 - total flux cleaned = 0.0328762 Jy ! Component: 2700 - total flux cleaned = 0.0333297 Jy ! Component: 2750 - total flux cleaned = 0.0336664 Jy ! Component: 2800 - total flux cleaned = 0.0341105 Jy ! Component: 2850 - total flux cleaned = 0.0343303 Jy ! Component: 2900 - total flux cleaned = 0.0346575 Jy ! Component: 2950 - total flux cleaned = 0.0350177 Jy ! Component: 3000 - total flux cleaned = 0.0355164 Jy ! Component: 3050 - total flux cleaned = 0.0357636 Jy ! Component: 3100 - total flux cleaned = 0.0360089 Jy ! Component: 3150 - total flux cleaned = 0.0363563 Jy ! Component: 3200 - total flux cleaned = 0.0367012 Jy ! Component: 3250 - total flux cleaned = 0.0370426 Jy ! Component: 3300 - total flux cleaned = 0.0372454 Jy ! Component: 3350 - total flux cleaned = 0.0375475 Jy ! Component: 3400 - total flux cleaned = 0.0378137 Jy ! Component: 3450 - total flux cleaned = 0.0380781 Jy ! Component: 3500 - total flux cleaned = 0.0383079 Jy ! Component: 3550 - total flux cleaned = 0.0385677 Jy ! Component: 3600 - total flux cleaned = 0.0388909 Jy ! Component: 3650 - total flux cleaned = 0.0389873 Jy ! Component: 3700 - total flux cleaned = 0.0392418 Jy ! Component: 3750 - total flux cleaned = 0.0393367 Jy ! Component: 3800 - total flux cleaned = 0.0396823 Jy ! Component: 3850 - total flux cleaned = 0.0398695 Jy ! Component: 3900 - total flux cleaned = 0.0400555 Jy ! Component: 3950 - total flux cleaned = 0.0403019 Jy ! Component: 4000 - total flux cleaned = 0.0404546 Jy ! Component: 4050 - total flux cleaned = 0.040637 Jy ! Total flux subtracted in 4096 components = 0.0408783 Jy ! Clean residual min=-0.001919 max=0.001871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.313477 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 459 components and 0.313477 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0227+3931_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.735 at -29.94 degrees (North through East) ! Clean map min=-0.0044938 max=0.16418 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0227+3931_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.164177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000568627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03905 1.03905 2.0781 4.1562 8.31239 16.6248 33.2496 66.4991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.725 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0227+3931_C_uvs.log closed on Tue Feb 18 20:22:28 2014