! Started logfile: /d2/scr/pima/bp171a2_uvs/J0817+2237_C_uvs.log on Tue Feb 18 20:29:23 2014 obs /d2/scr/pima/bp171a2_uvs/J0817+2237_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0817+2237_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0817+2237 ! ! 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 768 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/J0817+2237_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=1.001616Jy sigma=34.879415 ! Fit after self-cal, rms=0.960898Jy sigma=33.701019 ! 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=1.195 mas, bmaj=3.722 mas, bpa=-1.406 degrees ! Estimated noise=0.996021 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 = 0.0259766 Jy ! Component: 100 - total flux cleaned = 0.033413 Jy ! Total flux subtracted in 100 components = 0.033413 Jy ! Clean residual min=-0.003469 max=0.004310 Jy/beam ! Clean residual mean=0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.033413 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.033413 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=0.028721Jy sigma=0.615188 ! Fit after self-cal, rms=0.028462Jy sigma=0.607265 ! 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=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 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 = 0.00523214 Jy ! Component: 100 - total flux cleaned = 0.00789872 Jy ! Component: 150 - total flux cleaned = 0.00943625 Jy ! Component: 200 - total flux cleaned = 0.0104059 Jy ! Total flux subtracted in 200 components = 0.0104059 Jy ! Clean residual min=-0.002927 max=0.003233 Jy/beam ! Clean residual mean=0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0438189 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0438189 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=0.026919Jy sigma=0.575751 ! Fit after self-cal, rms=0.026904Jy sigma=0.575457 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.051 at -1.71 degrees (North through East) ! Clean map min=-0.0026711 max=0.03604 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=0.026904Jy sigma=0.575457 ! Fit after self-cal, rms=0.026904Jy sigma=0.575457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 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 = 0.000420899 Jy ! Component: 100 - total flux cleaned = 0.000633945 Jy ! Component: 150 - total flux cleaned = 0.000770301 Jy ! Component: 200 - total flux cleaned = 0.000895612 Jy ! Total flux subtracted in 200 components = 0.000895612 Jy ! Clean residual min=-0.003003 max=0.003078 Jy/beam ! Clean residual mean=0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0447145 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0447145 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=0.026839Jy sigma=0.575260 ! Fit after self-cal, rms=0.026836Jy sigma=0.575200 ! 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=0.026836Jy sigma=0.575200 ! Fit after self-cal, rms=0.026836Jy sigma=0.575200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25131e-05 Jy ! Component: 100 - total flux cleaned = 5.75043e-05 Jy ! Component: 150 - total flux cleaned = 9.94279e-05 Jy ! Component: 200 - total flux cleaned = 0.000127835 Jy ! Total flux subtracted in 200 components = 0.000127835 Jy ! Clean residual min=-0.002969 max=0.003057 Jy/beam ! Clean residual mean=0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0448423 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0448423 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=0.026831Jy sigma=0.574624 ! Fit after self-cal, rms=0.026830Jy sigma=0.574593 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 (-15.6, -61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211386 Jy ! Component: 100 - total flux cleaned = 0.00276721 Jy ! Component: 150 - total flux cleaned = 0.00312483 Jy ! Component: 200 - total flux cleaned = 0.00337377 Jy ! Total flux subtracted in 200 components = 0.00337377 Jy ! Clean residual min=-0.002355 max=0.002535 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0482161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0482161 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=0.026340Jy sigma=0.564638 ! Fit after self-cal, rms=0.026275Jy sigma=0.562645 ! 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=0.026275Jy sigma=0.562645 ! Fit after self-cal, rms=0.026275Jy sigma=0.562645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668207 Jy ! Component: 100 - total flux cleaned = 0.00102461 Jy ! Component: 150 - total flux cleaned = 0.00121121 Jy ! Component: 200 - total flux cleaned = 0.00127935 Jy ! Total flux subtracted in 200 components = 0.00127935 Jy ! Clean residual min=-0.002220 max=0.002521 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0494955 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0494955 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=0.026140Jy sigma=0.561614 ! Fit after self-cal, rms=0.026129Jy sigma=0.561304 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 (36, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243199 Jy ! Component: 100 - total flux cleaned = 0.00315101 Jy ! Component: 150 - total flux cleaned = 0.00307271 Jy ! Component: 200 - total flux cleaned = 0.00313779 Jy ! Total flux subtracted in 200 components = 0.00313779 Jy ! Clean residual min=-0.002164 max=0.002214 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0526333 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.0526333 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=0.025786Jy sigma=0.551609 ! Fit after self-cal, rms=0.025750Jy sigma=0.550607 ! 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=0.025750Jy sigma=0.550607 ! Fit after self-cal, rms=0.025750Jy sigma=0.550607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.306 mas, bpa=5.907 degrees ! Estimated noise=1.1358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118814 Jy ! Component: 100 - total flux cleaned = 0.0015626 Jy ! Component: 150 - total flux cleaned = 0.00179697 Jy ! Component: 200 - total flux cleaned = 0.00186114 Jy ! Total flux subtracted in 200 components = 0.00186114 Jy ! Clean residual min=-0.002000 max=0.002426 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0544944 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.0544944 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=0.025663Jy sigma=0.550602 ! Fit after self-cal, rms=0.025656Jy sigma=0.550269 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 = 0.000286561 Jy ! Component: 100 - total flux cleaned = 0.000387467 Jy ! Component: 150 - total flux cleaned = 0.000440159 Jy ! Component: 200 - total flux cleaned = 0.00045608 Jy ! Total flux subtracted in 200 components = 0.00045608 Jy ! Clean residual min=-0.001972 max=0.002316 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0549505 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0549505 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=0.025625Jy sigma=0.550541 ! Fit after self-cal, rms=0.025624Jy sigma=0.550448 ! 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=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.051 at -1.71 degrees (North through East) ! Clean map min=-0.0023972 max=0.035938 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=1.195 mas, bmaj=3.722 mas, bpa=-1.406 degrees ! Estimated noise=0.996021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261196 Jy ! Component: 100 - total flux cleaned = 0.033805 Jy ! Component: 150 - total flux cleaned = 0.0380723 Jy ! Component: 200 - total flux cleaned = 0.041091 Jy ! Total flux subtracted in 200 components = 0.041091 Jy ! Clean residual min=-0.003090 max=0.003313 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.041091 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.041091 Jy ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 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 (21.6, -17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372724 Jy ! Component: 100 - total flux cleaned = 0.00582447 Jy ! Component: 150 - total flux cleaned = 0.00730849 Jy ! Component: 200 - total flux cleaned = 0.00857105 Jy ! Total flux subtracted in 200 components = 0.00857105 Jy ! Clean residual min=-0.002249 max=0.002499 Jy/beam ! Clean residual mean=0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.049662 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.049662 Jy ! Inverting map ! Added new window around map position (-21.6, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024603 Jy ! Component: 100 - total flux cleaned = 0.00360158 Jy ! Component: 150 - total flux cleaned = 0.00416206 Jy ! Component: 200 - total flux cleaned = 0.00444125 Jy ! Total flux subtracted in 200 components = 0.00444125 Jy ! Clean residual min=-0.002082 max=0.001954 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0541033 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.0541033 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=3.589 mas, bmaj=5.306 mas, bpa=5.907 degrees ! Estimated noise=1.1358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165693 Jy ! Component: 100 - total flux cleaned = 0.00242763 Jy ! Component: 150 - total flux cleaned = 0.00270334 Jy ! Component: 200 - total flux cleaned = 0.00285415 Jy ! Total flux subtracted in 200 components = 0.00285415 Jy ! Clean residual min=-0.002025 max=0.002010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0569574 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 = 0.000110168 Jy ! Component: 100 - total flux cleaned = 0.000161013 Jy ! Component: 150 - total flux cleaned = 0.000208492 Jy ! Component: 200 - total flux cleaned = 0.000231333 Jy ! Total flux subtracted in 200 components = 0.000231333 Jy ! Clean residual min=-0.001909 max=0.001974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0571888 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 130 components and 0.0571888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.051 mas, bpa=-1.71 degrees ! Estimated noise=0.816254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711932 Jy ! Component: 100 - total flux cleaned = -0.000678405 Jy ! Component: 150 - total flux cleaned = -0.000579737 Jy ! Component: 200 - total flux cleaned = -0.000548496 Jy ! Total flux subtracted in 200 components = -0.000548496 Jy ! Clean residual min=-0.001873 max=0.001894 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0566403 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.0566403 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=0.025180Jy sigma=0.537271 ! Fit after self-cal, rms=0.025165Jy sigma=0.535932 wmodel /d2/scr/pima/bp171a2_uvs/J0817+2237_C_map.mod ! Writing 143 model components to file: /d2/scr/pima/bp171a2_uvs/J0817+2237_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0817+2237_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0817+2237_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0817+2237_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a2_uvs/J0817+2237_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 = -4.19037e-05 Jy ! Component: 100 - total flux cleaned = 0.00010974 Jy ! Component: 150 - total flux cleaned = 0.000399018 Jy ! Component: 200 - total flux cleaned = 0.000566693 Jy ! Component: 250 - total flux cleaned = 0.000674842 Jy ! Component: 300 - total flux cleaned = 0.000832047 Jy ! Component: 350 - total flux cleaned = 0.0008836 Jy ! Component: 400 - total flux cleaned = 0.00103416 Jy ! Component: 450 - total flux cleaned = 0.00110754 Jy ! Component: 500 - total flux cleaned = 0.00117949 Jy ! Component: 550 - total flux cleaned = 0.00122685 Jy ! Component: 600 - total flux cleaned = 0.00124987 Jy ! Component: 650 - total flux cleaned = 0.00125023 Jy ! Component: 700 - total flux cleaned = 0.00129456 Jy ! Component: 750 - total flux cleaned = 0.0012943 Jy ! Component: 800 - total flux cleaned = 0.00127225 Jy ! Component: 850 - total flux cleaned = 0.00122958 Jy ! Component: 900 - total flux cleaned = 0.00127161 Jy ! Component: 950 - total flux cleaned = 0.00127187 Jy ! Component: 1000 - total flux cleaned = 0.00129223 Jy ! Component: 1050 - total flux cleaned = 0.00135225 Jy ! Component: 1100 - total flux cleaned = 0.00133222 Jy ! Component: 1150 - total flux cleaned = 0.0013129 Jy ! Component: 1200 - total flux cleaned = 0.00129389 Jy ! Component: 1250 - total flux cleaned = 0.00123735 Jy ! Component: 1300 - total flux cleaned = 0.00119995 Jy ! Component: 1350 - total flux cleaned = 0.00114468 Jy ! Component: 1400 - total flux cleaned = 0.0011077 Jy ! Component: 1450 - total flux cleaned = 0.0010352 Jy ! Component: 1500 - total flux cleaned = 0.000999146 Jy ! Component: 1550 - total flux cleaned = 0.000963704 Jy ! Component: 1600 - total flux cleaned = 0.000893656 Jy ! Component: 1650 - total flux cleaned = 0.000858902 Jy ! Component: 1700 - total flux cleaned = 0.000739624 Jy ! Component: 1750 - total flux cleaned = 0.000689035 Jy ! Component: 1800 - total flux cleaned = 0.000622369 Jy ! Component: 1850 - total flux cleaned = 0.000572896 Jy ! Component: 1900 - total flux cleaned = 0.000491378 Jy ! Component: 1950 - total flux cleaned = 0.000459106 Jy ! Component: 2000 - total flux cleaned = 0.000363406 Jy ! Component: 2050 - total flux cleaned = 0.000315838 Jy ! Component: 2100 - total flux cleaned = 0.000268661 Jy ! Component: 2150 - total flux cleaned = 0.000190887 Jy ! Component: 2200 - total flux cleaned = 8.32406e-05 Jy ! Component: 2250 - total flux cleaned = 2.22962e-05 Jy ! Component: 2300 - total flux cleaned = -3.80386e-05 Jy ! Component: 2350 - total flux cleaned = -8.29749e-05 Jy ! Component: 2400 - total flux cleaned = -0.000186729 Jy ! Component: 2450 - total flux cleaned = -0.000186844 Jy ! Component: 2500 - total flux cleaned = -0.000303444 Jy ! Component: 2550 - total flux cleaned = -0.000390077 Jy ! Component: 2600 - total flux cleaned = -0.000476125 Jy ! Component: 2650 - total flux cleaned = -0.000547158 Jy ! Component: 2700 - total flux cleaned = -0.000645792 Jy ! Component: 2750 - total flux cleaned = -0.000757474 Jy ! Component: 2800 - total flux cleaned = -0.000798931 Jy ! Component: 2850 - total flux cleaned = -0.000881512 Jy ! Component: 2900 - total flux cleaned = -0.000949747 Jy ! Component: 2950 - total flux cleaned = -0.00100393 Jy ! Component: 3000 - total flux cleaned = -0.0010982 Jy ! Component: 3050 - total flux cleaned = -0.00117831 Jy ! Component: 3100 - total flux cleaned = -0.00125781 Jy ! Component: 3150 - total flux cleaned = -0.00132376 Jy ! Component: 3200 - total flux cleaned = -0.00145454 Jy ! Component: 3250 - total flux cleaned = -0.00151949 Jy ! Component: 3300 - total flux cleaned = -0.00159701 Jy ! Component: 3350 - total flux cleaned = -0.0016997 Jy ! Component: 3400 - total flux cleaned = -0.00176344 Jy ! Component: 3450 - total flux cleaned = -0.00183945 Jy ! Component: 3500 - total flux cleaned = -0.00191508 Jy ! Component: 3550 - total flux cleaned = -0.00196524 Jy ! Component: 3600 - total flux cleaned = -0.00206477 Jy ! Component: 3650 - total flux cleaned = -0.00211423 Jy ! Component: 3700 - total flux cleaned = -0.00220044 Jy ! Component: 3750 - total flux cleaned = -0.00224935 Jy ! Component: 3800 - total flux cleaned = -0.00235886 Jy ! Component: 3850 - total flux cleaned = -0.00243157 Jy ! Component: 3900 - total flux cleaned = -0.00252787 Jy ! Component: 3950 - total flux cleaned = -0.00261177 Jy ! Component: 4000 - total flux cleaned = -0.00270699 Jy ! Component: 4050 - total flux cleaned = -0.00277811 Jy ! Total flux subtracted in 4096 components = -0.0028843 Jy ! Clean residual min=-0.000685 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.053756 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 417 components and 0.053756 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0817+2237_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.051 at -1.71 degrees (North through East) ! Clean map min=-0.0022473 max=0.034543 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0817+2237_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0345434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79071 1.79071 3.58143 7.16286 14.3257 28.6514 57.3029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 167.53 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0817+2237_C_uvs.log closed on Tue Feb 18 20:29:27 2014