! Started logfile: /d2/scr/pima/bp171a6_uvs/J0803-0336_X_uvs.log on Wed Jan 15 14:45:02 2014 obs /d2/scr/pima/bp171a6_uvs/J0803-0336_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0803-0336_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.801282 visibilities/baseline/integration-bin. ! Found source: J0803-0336 ! ! 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 3000 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/bp171a6_uvs/J0803-0336_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000797Jy sigma=0.969115 ! Fit after self-cal, rms=0.984967Jy sigma=0.946535 ! 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=0.7045 mas, bmaj=2.121 mas, bpa=-2.438 degrees ! Estimated noise=26.6187 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 = 0.0140068 Jy ! Component: 100 - total flux cleaned = 0.017523 Jy ! Total flux subtracted in 100 components = 0.017523 Jy ! Clean residual min=-0.002653 max=0.003186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.017523 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.017523 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=0.020872Jy sigma=0.021634 ! Fit after self-cal, rms=0.018350Jy sigma=0.019400 ! 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=0.8768 mas, bmaj=2.525 mas, bpa=-2.73 degrees ! Estimated noise=14.8879 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 = 0.00490111 Jy ! Component: 100 - total flux cleaned = 0.00703313 Jy ! Component: 150 - total flux cleaned = 0.00823227 Jy ! Component: 200 - total flux cleaned = 0.00892758 Jy ! Total flux subtracted in 200 components = 0.00892758 Jy ! Clean residual min=-0.001659 max=0.002759 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0264506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.0264506 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=0.018471Jy sigma=0.017169 ! Fit after self-cal, rms=0.018463Jy sigma=0.017157 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 2.525 at -2.73 degrees (North through East) ! Clean map min=-0.0016211 max=0.02129 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.018463Jy sigma=0.017157 ! Fit after self-cal, rms=0.018463Jy sigma=0.017157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.525 mas, bpa=-2.73 degrees ! Estimated noise=14.8879 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 = 0.000513702 Jy ! Component: 100 - total flux cleaned = 0.000751747 Jy ! Component: 150 - total flux cleaned = 0.000789932 Jy ! Component: 200 - total flux cleaned = 0.000824826 Jy ! Total flux subtracted in 200 components = 0.000824826 Jy ! Clean residual min=-0.001714 max=0.002747 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0272754 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0272754 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=0.018505Jy sigma=0.017084 ! Fit after self-cal, rms=0.018503Jy sigma=0.017082 ! Inverting map ! Added new window around map position (21.4, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242442 Jy ! Component: 100 - total flux cleaned = 0.003617 Jy ! Component: 150 - total flux cleaned = 0.00433771 Jy ! Component: 200 - total flux cleaned = 0.00461974 Jy ! Total flux subtracted in 200 components = 0.00461974 Jy ! Clean residual min=-0.001426 max=0.001530 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0318951 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.0318951 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=0.018218Jy sigma=0.016734 ! Fit after self-cal, rms=0.018137Jy sigma=0.016649 ! 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=0.018137Jy sigma=0.016649 ! Fit after self-cal, rms=0.018017Jy sigma=0.016600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.525 mas, bpa=-2.662 degrees ! Estimated noise=14.6678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527063 Jy ! Component: 100 - total flux cleaned = 0.000636839 Jy ! Component: 150 - total flux cleaned = 0.000722368 Jy ! Component: 200 - total flux cleaned = 0.00075013 Jy ! Total flux subtracted in 200 components = 0.00075013 Jy ! Clean residual min=-0.001409 max=0.001327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0326453 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.0326453 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=0.017930Jy sigma=0.016587 ! Fit after self-cal, rms=0.017920Jy sigma=0.016577 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 = 0.000262365 Jy ! Component: 100 - total flux cleaned = 0.00034522 Jy ! Component: 150 - total flux cleaned = 0.000345341 Jy ! Component: 200 - total flux cleaned = 0.000355242 Jy ! Total flux subtracted in 200 components = 0.000355242 Jy ! Clean residual min=-0.001402 max=0.001272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0330005 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.0330005 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=0.017895Jy sigma=0.016568 ! Fit after self-cal, rms=0.017891Jy sigma=0.016565 ! 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=0.017891Jy sigma=0.016565 ! Fit after self-cal, rms=0.017880Jy sigma=0.016564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.522 mas, bpa=-2.596 degrees ! Estimated noise=14.6382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126049 Jy ! Component: 100 - total flux cleaned = 0.000167381 Jy ! Component: 150 - total flux cleaned = 0.000176307 Jy ! Component: 200 - total flux cleaned = 0.000184045 Jy ! Total flux subtracted in 200 components = 0.000184045 Jy ! Clean residual min=-0.001395 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0331846 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0331846 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=0.017864Jy sigma=0.016562 ! Fit after self-cal, rms=0.017861Jy sigma=0.016561 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 = 7.13036e-05 Jy ! Component: 100 - total flux cleaned = 8.64672e-05 Jy ! Component: 150 - total flux cleaned = 0.000100212 Jy ! Component: 200 - total flux cleaned = 9.9866e-05 Jy ! Total flux subtracted in 200 components = 9.9866e-05 Jy ! Clean residual min=-0.001390 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0332844 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.0332844 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=0.017853Jy sigma=0.016559 ! Fit after self-cal, rms=0.017852Jy sigma=0.016558 ! 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=0.017852Jy sigma=0.016558 ! Fit after self-cal, rms=0.017849Jy sigma=0.016558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=4.732 mas, bpa=-5.074 degrees ! Estimated noise=17.8223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275408 Jy ! Component: 100 - total flux cleaned = 0.000347102 Jy ! Component: 150 - total flux cleaned = 0.00039703 Jy ! Component: 200 - total flux cleaned = 0.000412106 Jy ! Total flux subtracted in 200 components = 0.000412106 Jy ! Clean residual min=-0.001822 max=0.001660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0336965 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 137 components and 0.0336965 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=0.017863Jy sigma=0.016545 ! Fit after self-cal, rms=0.017861Jy sigma=0.016542 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 = 3.58022e-06 Jy ! Component: 100 - total flux cleaned = 5.92511e-05 Jy ! Component: 150 - total flux cleaned = 6.57851e-05 Jy ! Component: 200 - total flux cleaned = 6.56693e-05 Jy ! Total flux subtracted in 200 components = 6.56693e-05 Jy ! Clean residual min=-0.001814 max=0.001664 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0337622 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 140 components and 0.0337622 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=0.017863Jy sigma=0.016543 ! Fit after self-cal, rms=0.017863Jy sigma=0.016542 ! 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=0.8767 mas, bmaj=2.521 mas, bpa=-2.57 degrees ! Estimated noise=14.6273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 2.521 at -2.57 degrees (North through East) ! Clean map min=-0.0012887 max=0.020513 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=0.7035 mas, bmaj=2.116 mas, bpa=-2.251 degrees ! Estimated noise=26.0459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157738 Jy ! Component: 100 - total flux cleaned = 0.0202467 Jy ! Component: 150 - total flux cleaned = 0.0227403 Jy ! Component: 200 - total flux cleaned = 0.0243429 Jy ! Total flux subtracted in 200 components = 0.0243429 Jy ! Clean residual min=-0.002421 max=0.002509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0243428 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0243428 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.521 mas, bpa=-2.57 degrees ! Estimated noise=14.6273 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 (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310698 Jy ! Component: 100 - total flux cleaned = 0.00493463 Jy ! Component: 150 - total flux cleaned = 0.00614977 Jy ! Component: 200 - total flux cleaned = 0.00704022 Jy ! Total flux subtracted in 200 components = 0.00704022 Jy ! Clean residual min=-0.001380 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0313831 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 71 components and 0.0313831 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=2.207 mas, bmaj=4.732 mas, bpa=-5.074 degrees ! Estimated noise=17.8223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111901 Jy ! Component: 100 - total flux cleaned = 0.00177213 Jy ! Component: 150 - total flux cleaned = 0.00221872 Jy ! Component: 200 - total flux cleaned = 0.00239507 Jy ! Total flux subtracted in 200 components = 0.00239507 Jy ! Clean residual min=-0.001742 max=0.001627 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0337781 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 = 5.96149e-05 Jy ! Component: 100 - total flux cleaned = 0.000115136 Jy ! Component: 150 - total flux cleaned = 0.00015697 Jy ! Component: 200 - total flux cleaned = 0.000205607 Jy ! Total flux subtracted in 200 components = 0.000205607 Jy ! Clean residual min=-0.001732 max=0.001600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0339837 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.0339837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.521 mas, bpa=-2.57 degrees ! Estimated noise=14.6273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19509e-06 Jy ! Component: 100 - total flux cleaned = -4.29547e-06 Jy ! Component: 150 - total flux cleaned = -4.86505e-06 Jy ! Component: 200 - total flux cleaned = 6.99134e-06 Jy ! Total flux subtracted in 200 components = 6.99134e-06 Jy ! Clean residual min=-0.001289 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0339907 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.0339907 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=0.017804Jy sigma=0.016503 ! Fit after self-cal, rms=0.017795Jy sigma=0.016491 wmodel /d2/scr/pima/bp171a6_uvs/J0803-0336_X_map.mod ! Writing 112 model components to file: /d2/scr/pima/bp171a6_uvs/J0803-0336_X_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0803-0336_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0803-0336_X_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0803-0336_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a6_uvs/J0803-0336_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 = -8.15474e-05 Jy ! Component: 100 - total flux cleaned = 3.55815e-05 Jy ! Component: 150 - total flux cleaned = 0.000123934 Jy ! Component: 200 - total flux cleaned = 0.000157484 Jy ! Component: 250 - total flux cleaned = 0.000142184 Jy ! Component: 300 - total flux cleaned = 0.000156512 Jy ! Component: 350 - total flux cleaned = 0.000184869 Jy ! Component: 400 - total flux cleaned = 0.000198545 Jy ! Component: 450 - total flux cleaned = 0.000172717 Jy ! Component: 500 - total flux cleaned = 0.000147642 Jy ! Component: 550 - total flux cleaned = 0.00014766 Jy ! Component: 600 - total flux cleaned = 0.000111802 Jy ! Component: 650 - total flux cleaned = 0.000100405 Jy ! Component: 700 - total flux cleaned = 7.76644e-05 Jy ! Component: 750 - total flux cleaned = 6.68798e-05 Jy ! Component: 800 - total flux cleaned = 6.68899e-05 Jy ! Component: 850 - total flux cleaned = 7.72656e-05 Jy ! Component: 900 - total flux cleaned = 7.69783e-05 Jy ! Component: 950 - total flux cleaned = 5.72706e-05 Jy ! Component: 1000 - total flux cleaned = 7.70851e-05 Jy ! Component: 1050 - total flux cleaned = 6.78128e-05 Jy ! Component: 1100 - total flux cleaned = 0.000105264 Jy ! Component: 1150 - total flux cleaned = 5.9225e-05 Jy ! Component: 1200 - total flux cleaned = 5.9438e-05 Jy ! Component: 1250 - total flux cleaned = 5.05379e-05 Jy ! Component: 1300 - total flux cleaned = 5.06833e-05 Jy ! Component: 1350 - total flux cleaned = 4.21172e-05 Jy ! Component: 1400 - total flux cleaned = -8.18416e-06 Jy ! Component: 1450 - total flux cleaned = -4.12188e-05 Jy ! Component: 1500 - total flux cleaned = -7.38798e-05 Jy ! Component: 1550 - total flux cleaned = -0.000137995 Jy ! Component: 1600 - total flux cleaned = -0.00014586 Jy ! Component: 1650 - total flux cleaned = -0.000177008 Jy ! Component: 1700 - total flux cleaned = -0.000215412 Jy ! Component: 1750 - total flux cleaned = -0.000230444 Jy ! Component: 1800 - total flux cleaned = -0.000245275 Jy ! Component: 1850 - total flux cleaned = -0.000259944 Jy ! Component: 1900 - total flux cleaned = -0.000267183 Jy ! Component: 1950 - total flux cleaned = -0.000281624 Jy ! Component: 2000 - total flux cleaned = -0.000281652 Jy ! Component: 2050 - total flux cleaned = -0.000281764 Jy ! Component: 2100 - total flux cleaned = -0.000316633 Jy ! Component: 2150 - total flux cleaned = -0.000316585 Jy ! Component: 2200 - total flux cleaned = -0.000330259 Jy ! Component: 2250 - total flux cleaned = -0.000336917 Jy ! Component: 2300 - total flux cleaned = -0.000323619 Jy ! Component: 2350 - total flux cleaned = -0.000310469 Jy ! Component: 2400 - total flux cleaned = -0.000303936 Jy ! Component: 2450 - total flux cleaned = -0.0003105 Jy ! Component: 2500 - total flux cleaned = -0.000310488 Jy ! Component: 2550 - total flux cleaned = -0.00030412 Jy ! Component: 2600 - total flux cleaned = -0.000278899 Jy ! Component: 2650 - total flux cleaned = -0.000303913 Jy ! Component: 2700 - total flux cleaned = -0.000279084 Jy ! Component: 2750 - total flux cleaned = -0.000291417 Jy ! Component: 2800 - total flux cleaned = -0.000248637 Jy ! Component: 2850 - total flux cleaned = -0.000236517 Jy ! Component: 2900 - total flux cleaned = -0.000212384 Jy ! Component: 2950 - total flux cleaned = -0.000200448 Jy ! Component: 3000 - total flux cleaned = -0.000188524 Jy ! Component: 3050 - total flux cleaned = -0.000159053 Jy ! Component: 3100 - total flux cleaned = -0.000129779 Jy ! Component: 3150 - total flux cleaned = -0.000118168 Jy ! Component: 3200 - total flux cleaned = -9.49917e-05 Jy ! Component: 3250 - total flux cleaned = -7.20055e-05 Jy ! Component: 3300 - total flux cleaned = -6.05501e-05 Jy ! Component: 3350 - total flux cleaned = -2.06665e-05 Jy ! Component: 3400 - total flux cleaned = -3.6678e-06 Jy ! Component: 3450 - total flux cleaned = 1.89053e-05 Jy ! Component: 3500 - total flux cleaned = 4.12897e-05 Jy ! Component: 3550 - total flux cleaned = 6.36267e-05 Jy ! Component: 3600 - total flux cleaned = 0.000108086 Jy ! Component: 3650 - total flux cleaned = 0.000108092 Jy ! Component: 3700 - total flux cleaned = 0.000146663 Jy ! Component: 3750 - total flux cleaned = 0.000163109 Jy ! Component: 3800 - total flux cleaned = 0.000174072 Jy ! Component: 3850 - total flux cleaned = 0.000206729 Jy ! Component: 3900 - total flux cleaned = 0.000228422 Jy ! Component: 3950 - total flux cleaned = 0.000244615 Jy ! Component: 4000 - total flux cleaned = 0.000260769 Jy ! Component: 4050 - total flux cleaned = 0.000282233 Jy ! Total flux subtracted in 4096 components = 0.000282254 Jy ! Clean residual min=-0.000323 max=0.000319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.034273 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 368 components and 0.034273 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0803-0336_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 2.521 at -2.57 degrees (North through East) ! Clean map min=-0.00061478 max=0.020418 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0803-0336_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0204182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.43241e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23895 1.23895 2.47791 4.95581 9.91163 19.8233 39.6465 79.293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.139 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0803-0336_X_uvs.log closed on Wed Jan 15 14:45:08 2014