! Started logfile: /d2/scr/pima/bp171a2_uvs/J0939+0304_X_uvs.log on Tue Feb 18 19:58:27 2014 obs /d2/scr/pima/bp171a2_uvs/J0939+0304_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0939+0304_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.653333 visibilities/baseline/integration-bin. ! Found source: J0939+0304 ! ! 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 392 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/bp171a2_uvs/J0939+0304_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000349Jy sigma=40.146161 ! Fit after self-cal, rms=0.956936Jy sigma=38.870644 ! 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=2.763 mas, bmaj=3.322 mas, bpa=-56.59 degrees ! Estimated noise=1.10124 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323322 Jy ! Component: 100 - total flux cleaned = 0.0466025 Jy ! Total flux subtracted in 100 components = 0.0466025 Jy ! Clean residual min=-0.007781 max=0.007961 Jy/beam ! Clean residual mean=-0.000074 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 0.0466025 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0466025 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=0.027511Jy sigma=1.008983 ! Fit after self-cal, rms=0.026404Jy sigma=0.963282 ! 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=2.773 mas, bmaj=3.626 mas, bpa=-43.98 degrees ! Estimated noise=0.931124 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 = 0.0110502 Jy ! Component: 100 - total flux cleaned = 0.0156234 Jy ! Component: 150 - total flux cleaned = 0.018397 Jy ! Component: 200 - total flux cleaned = 0.0196374 Jy ! Total flux subtracted in 200 components = 0.0196374 Jy ! Clean residual min=-0.003027 max=0.003026 Jy/beam ! Clean residual mean=-0.000035 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.06624 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 139 components and 0.06624 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=0.018046Jy sigma=0.617789 ! Fit after self-cal, rms=0.017959Jy sigma=0.614855 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.773 x 3.626 at -43.98 degrees (North through East) ! Clean map min=-0.0041469 max=0.039051 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* ! NL 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* ! NL 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* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.12 KP 0.95 LA 0.86 ! NL 1.12 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 0.95 LA 0.90 ! NL 1.06 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 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* ! NL 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* ! NL 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.017959Jy sigma=0.614855 ! Fit after self-cal, rms=0.017066Jy sigma=0.591897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=3.643 mas, bpa=-44.21 degrees ! Estimated noise=0.914351 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 = 7.19364e-05 Jy ! Component: 100 - total flux cleaned = -0.000757759 Jy ! Component: 150 - total flux cleaned = -0.000955915 Jy ! Component: 200 - total flux cleaned = -0.00071889 Jy ! Total flux subtracted in 200 components = -0.00071889 Jy ! Clean residual min=-0.001287 max=0.001283 Jy/beam ! Clean residual mean=-0.000016 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0655211 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 232 components and 0.0655211 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=0.015586Jy sigma=0.534202 ! Fit after self-cal, rms=0.015584Jy sigma=0.533443 ! 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=0.015584Jy sigma=0.533443 ! Fit after self-cal, rms=0.014631Jy sigma=0.507736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=3.646 mas, bpa=-44.75 degrees ! Estimated noise=0.897707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516808 Jy ! Component: 100 - total flux cleaned = 0.00090976 Jy ! Component: 150 - total flux cleaned = 0.00130257 Jy ! Component: 200 - total flux cleaned = 0.00166183 Jy ! Total flux subtracted in 200 components = 0.00166183 Jy ! Clean residual min=-0.000708 max=0.000716 Jy/beam ! Clean residual mean=-0.000007 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.067183 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 317 components and 0.0671829 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=0.014207Jy sigma=0.493070 ! Fit after self-cal, rms=0.014204Jy sigma=0.492747 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 = 7.09346e-05 Jy ! Component: 100 - total flux cleaned = 0.000377623 Jy ! Component: 150 - total flux cleaned = 0.000929899 Jy ! Component: 200 - total flux cleaned = 0.00141926 Jy ! Total flux subtracted in 200 components = 0.00141926 Jy ! Clean residual min=-0.000463 max=0.000464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0686022 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 396 components and 0.0686021 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=0.014035Jy sigma=0.487479 ! Fit after self-cal, rms=0.014036Jy sigma=0.487407 ! 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=0.014036Jy sigma=0.487407 ! Fit after self-cal, rms=0.013235Jy sigma=0.453902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=3.641 mas, bpa=-45.19 degrees ! Estimated noise=0.901353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.09926e-05 Jy ! Component: 100 - total flux cleaned = 0.000187611 Jy ! Component: 150 - total flux cleaned = 0.000393372 Jy ! Component: 200 - total flux cleaned = 0.000485278 Jy ! Total flux subtracted in 200 components = 0.000485278 Jy ! Clean residual min=-0.000292 max=0.000292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0690874 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 452 components and 0.0690874 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=0.013151Jy sigma=0.451086 ! Fit after self-cal, rms=0.013157Jy sigma=0.450806 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 = 5.16678e-05 Jy ! Component: 100 - total flux cleaned = 0.000155225 Jy ! Component: 150 - total flux cleaned = 0.000224161 Jy ! Component: 200 - total flux cleaned = 0.000250547 Jy ! Total flux subtracted in 200 components = 0.000250547 Jy ! Clean residual min=-0.000219 max=0.000221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0693379 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 491 components and 0.0693379 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=0.013123Jy sigma=0.449713 ! Fit after self-cal, rms=0.013126Jy sigma=0.449663 ! 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=0.013126Jy sigma=0.449663 ! Fit after self-cal, rms=0.013047Jy sigma=0.443695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=3.853 mas, bpa=-51.55 degrees ! Estimated noise=0.926009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135131 Jy ! Component: 100 - total flux cleaned = 0.000276423 Jy ! Component: 150 - total flux cleaned = 0.000429253 Jy ! Component: 200 - total flux cleaned = 0.000526898 Jy ! Total flux subtracted in 200 components = 0.000526898 Jy ! Clean residual min=-0.000144 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0698648 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 539 components and 0.0698649 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=0.013021Jy sigma=0.443358 ! Fit after self-cal, rms=0.013027Jy sigma=0.443287 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 = 3.64872e-05 Jy ! Component: 100 - total flux cleaned = 8.42313e-05 Jy ! Component: 150 - total flux cleaned = 0.000144702 Jy ! Component: 200 - total flux cleaned = 0.000159406 Jy ! Total flux subtracted in 200 components = 0.000159406 Jy ! Clean residual min=-0.000121 max=0.000120 Jy/beam ! Clean residual mean=0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.0700243 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 575 components and 0.0700243 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=0.013015Jy sigma=0.442959 ! Fit after self-cal, rms=0.013017Jy sigma=0.442941 ! 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=2.826 mas, bmaj=3.651 mas, bpa=-44.93 degrees ! Estimated noise=0.904302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 3.651 at -44.93 degrees (North through East) ! Clean map min=-0.0019881 max=0.036403 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=2.804 mas, bmaj=3.345 mas, bpa=-57.59 degrees ! Estimated noise=1.08697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321407 Jy ! Component: 100 - total flux cleaned = 0.0459183 Jy ! Component: 150 - total flux cleaned = 0.0512816 Jy ! Component: 200 - total flux cleaned = 0.0558038 Jy ! Total flux subtracted in 200 components = 0.0558038 Jy ! Clean residual min=-0.004037 max=0.004041 Jy/beam ! Clean residual mean=-0.000041 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.0558038 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0558038 Jy ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=3.651 mas, bpa=-44.93 degrees ! Estimated noise=0.904302 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383075 Jy ! Component: 100 - total flux cleaned = 0.00499762 Jy ! Component: 150 - total flux cleaned = 0.00560853 Jy ! Component: 200 - total flux cleaned = 0.00612418 Jy ! Total flux subtracted in 200 components = 0.00612418 Jy ! Clean residual min=-0.001950 max=0.001954 Jy/beam ! Clean residual mean=-0.000022 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.061928 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 188 components and 0.0619279 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=3.121 mas, bmaj=3.853 mas, bpa=-51.55 degrees ! Estimated noise=0.926009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395487 Jy ! Component: 100 - total flux cleaned = 0.000402454 Jy ! Component: 150 - total flux cleaned = 0.000309226 Jy ! Component: 200 - total flux cleaned = 0.000224 Jy ! Total flux subtracted in 200 components = 0.000224 Jy ! Clean residual min=-0.001066 max=0.001073 Jy/beam ! Clean residual mean=-0.000012 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0621519 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 = 2.95331e-06 Jy ! Component: 100 - total flux cleaned = 0.000217696 Jy ! Component: 150 - total flux cleaned = 0.000363262 Jy ! Component: 200 - total flux cleaned = 0.000620675 Jy ! Total flux subtracted in 200 components = 0.000620675 Jy ! Clean residual min=-0.000702 max=0.000700 Jy/beam ! Clean residual mean=-0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0627726 Jy ! Adding 188 model components to the UV plane model. ! The established model now contains 363 components and 0.0627726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=3.651 mas, bpa=-44.93 degrees ! Estimated noise=0.904302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242631 Jy ! Component: 100 - total flux cleaned = -0.000220811 Jy ! Component: 150 - total flux cleaned = -0.00017963 Jy ! Component: 200 - total flux cleaned = -2.02588e-05 Jy ! Total flux subtracted in 200 components = -2.02588e-05 Jy ! Clean residual min=-0.000323 max=0.000322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0627524 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 431 components and 0.0627524 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=0.013116Jy sigma=0.446132 ! Fit after self-cal, rms=0.013110Jy sigma=0.445888 wmodel /d2/scr/pima/bp171a2_uvs/J0939+0304_X_map.mod ! Writing 431 model components to file: /d2/scr/pima/bp171a2_uvs/J0939+0304_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0939+0304_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0939+0304_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0939+0304_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a2_uvs/J0939+0304_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 3.651 at -44.93 degrees (North through East) ! Clean map min=-0.0024862 max=0.033423 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0939+0304_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0334228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17957 1.17957 2.35914 4.71829 9.43658 18.8732 37.7463 75.4926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 254.329 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0939+0304_X_uvs.log closed on Tue Feb 18 19:58:30 2014