! Started logfile: /d2/scr/pima/bp177e_uvs/J2049+1246_C_uvs.log on Sat Mar 22 19:01:40 2014 obs /d2/scr/pima/bp177e_uvs/J2049+1246_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J2049+1246_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2049+1246 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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/bp177e_uvs/J2049+1246_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=1.001360Jy sigma=44.718249 ! Fit after self-cal, rms=0.960733Jy sigma=42.950371 ! 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=1.64 mas, bmaj=4.162 mas, bpa=20.79 degrees ! Estimated noise=0.700993 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 = 0.0289424 Jy ! Component: 100 - total flux cleaned = 0.0355489 Jy ! Total flux subtracted in 100 components = 0.0355489 Jy ! Clean residual min=-0.002298 max=0.002368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0355489 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0355489 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=0.016045Jy sigma=0.665430 ! Fit after self-cal, rms=0.015236Jy sigma=0.613875 ! 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=2.008 mas, bmaj=4.562 mas, bpa=18.34 degrees ! Estimated noise=0.547552 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 = 0.00368312 Jy ! Component: 100 - total flux cleaned = 0.00531577 Jy ! Component: 150 - total flux cleaned = 0.00627874 Jy ! Component: 200 - total flux cleaned = 0.00686947 Jy ! Total flux subtracted in 200 components = 0.00686947 Jy ! Clean residual min=-0.001641 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0424183 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0424183 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=0.014216Jy sigma=0.578236 ! Fit after self-cal, rms=0.014214Jy sigma=0.578077 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 4.562 at 18.34 degrees (North through East) ! Clean map min=-0.0016225 max=0.03844 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 0.90 FD 1.12 HN 0.90 KP 1.05 ! LA 1.02 NL 1.04 OV 0.94 PT 0.90 ! SC 1.05 ! ! ! 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* NL 1.00* OV 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.03 KP 0.96 ! LA 1.14 NL 0.94 OV 1.06 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 1.03 NL 1.08 OV 0.98 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.03 ! LA 1.16 NL 0.93 OV 0.96 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.02 KP 0.93 ! LA 0.97 NL 0.95 OV 0.89 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.03 KP 1.03 ! LA 1.00 NL 0.92 OV 1.04 PT 0.99 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.014214Jy sigma=0.578077 ! Fit after self-cal, rms=0.013819Jy sigma=0.560210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=4.558 mas, bpa=18.24 degrees ! Estimated noise=0.545943 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 = 0.000443381 Jy ! Component: 100 - total flux cleaned = 0.000594771 Jy ! Component: 150 - total flux cleaned = 0.000621374 Jy ! Component: 200 - total flux cleaned = 0.00063966 Jy ! Total flux subtracted in 200 components = 0.00063966 Jy ! Clean residual min=-0.001473 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.043058 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.043058 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=0.013797Jy sigma=0.559685 ! Fit after self-cal, rms=0.013796Jy sigma=0.559582 ! 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=0.013796Jy sigma=0.559582 ! Fit after self-cal, rms=0.013801Jy sigma=0.559411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=4.55 mas, bpa=18.25 degrees ! Estimated noise=0.546929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276508 Jy ! Component: 100 - total flux cleaned = 0.000424496 Jy ! Component: 150 - total flux cleaned = 0.000438686 Jy ! Component: 200 - total flux cleaned = 0.000447486 Jy ! Total flux subtracted in 200 components = 0.000447486 Jy ! Clean residual min=-0.001479 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0435055 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0435055 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=0.013790Jy sigma=0.559260 ! Fit after self-cal, rms=0.013789Jy sigma=0.559249 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 = 2.56459e-05 Jy ! Component: 100 - total flux cleaned = 2.5832e-05 Jy ! Component: 150 - total flux cleaned = 3.31118e-05 Jy ! Component: 200 - total flux cleaned = 3.62604e-05 Jy ! Total flux subtracted in 200 components = 3.62604e-05 Jy ! Clean residual min=-0.001480 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0435417 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0435417 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=0.013786Jy sigma=0.559169 ! Fit after self-cal, rms=0.013786Jy sigma=0.559165 ! 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=0.013786Jy sigma=0.559165 ! Fit after self-cal, rms=0.013779Jy sigma=0.559687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=4.55 mas, bpa=18.31 degrees ! Estimated noise=0.548076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116834 Jy ! Component: 100 - total flux cleaned = 0.000146289 Jy ! Component: 150 - total flux cleaned = 0.000158178 Jy ! Component: 200 - total flux cleaned = 0.0001716 Jy ! Total flux subtracted in 200 components = 0.0001716 Jy ! Clean residual min=-0.001497 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0437133 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0437133 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=0.013774Jy sigma=0.559704 ! Fit after self-cal, rms=0.013773Jy sigma=0.559688 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 = 1.65746e-05 Jy ! Component: 100 - total flux cleaned = 2.14039e-05 Jy ! Component: 150 - total flux cleaned = 2.59739e-05 Jy ! Component: 200 - total flux cleaned = 3.24906e-05 Jy ! Total flux subtracted in 200 components = 3.24906e-05 Jy ! Clean residual min=-0.001497 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0437458 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0437458 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=0.013772Jy sigma=0.559668 ! Fit after self-cal, rms=0.013772Jy sigma=0.559666 ! 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=0.013772Jy sigma=0.559666 ! Fit after self-cal, rms=0.013787Jy sigma=0.559646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.03 mas, bmaj=5.554 mas, bpa=5.208 degrees ! Estimated noise=0.652807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19255e-05 Jy ! Component: 100 - total flux cleaned = 3.76611e-05 Jy ! Component: 150 - total flux cleaned = 6.10877e-05 Jy ! Component: 200 - total flux cleaned = 7.36266e-05 Jy ! Total flux subtracted in 200 components = 7.36266e-05 Jy ! Clean residual min=-0.001672 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0438194 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0438194 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=0.013784Jy sigma=0.559752 ! Fit after self-cal, rms=0.013783Jy sigma=0.559729 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 = 3.45744e-06 Jy ! Component: 100 - total flux cleaned = 9.09079e-06 Jy ! Component: 150 - total flux cleaned = 9.06369e-06 Jy ! Component: 200 - total flux cleaned = 6.78551e-06 Jy ! Total flux subtracted in 200 components = 6.78551e-06 Jy ! Clean residual min=-0.001679 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0438262 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.0438262 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=0.013782Jy sigma=0.559766 ! Fit after self-cal, rms=0.013782Jy sigma=0.559759 ! 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=1.995 mas, bmaj=4.549 mas, bpa=18.35 degrees ! Estimated noise=0.548922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 4.549 at 18.35 degrees (North through East) ! Clean map min=-0.0014547 max=0.038268 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=1.633 mas, bmaj=4.146 mas, bpa=20.73 degrees ! Estimated noise=0.704837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295413 Jy ! Component: 100 - total flux cleaned = 0.036259 Jy ! Component: 150 - total flux cleaned = 0.0387843 Jy ! Component: 200 - total flux cleaned = 0.0402646 Jy ! Total flux subtracted in 200 components = 0.0402646 Jy ! Clean residual min=-0.001841 max=0.001768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0402647 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0402647 Jy ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.549 mas, bpa=18.35 degrees ! Estimated noise=0.548922 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 = 0.00156777 Jy ! Component: 100 - total flux cleaned = 0.00241807 Jy ! Component: 150 - total flux cleaned = 0.00293565 Jy ! Component: 200 - total flux cleaned = 0.00325501 Jy ! Total flux subtracted in 200 components = 0.00325501 Jy ! Clean residual min=-0.001538 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0435197 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0435197 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=4.03 mas, bmaj=5.554 mas, bpa=5.208 degrees ! Estimated noise=0.652807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82934e-05 Jy ! Component: 100 - total flux cleaned = 8.73732e-05 Jy ! Component: 150 - total flux cleaned = 0.000124522 Jy ! Component: 200 - total flux cleaned = 0.000149475 Jy ! Total flux subtracted in 200 components = 0.000149475 Jy ! Clean residual min=-0.001716 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0436691 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 = 4.69215e-06 Jy ! Component: 100 - total flux cleaned = 1.31788e-05 Jy ! Component: 150 - total flux cleaned = 1.71634e-05 Jy ! Component: 200 - total flux cleaned = 2.11051e-05 Jy ! Total flux subtracted in 200 components = 2.11051e-05 Jy ! Clean residual min=-0.001709 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0436902 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0436902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.549 mas, bpa=18.35 degrees ! Estimated noise=0.548922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.24686e-05 Jy ! Component: 100 - total flux cleaned = 8.62149e-06 Jy ! Component: 150 - total flux cleaned = 2.25194e-05 Jy ! Component: 200 - total flux cleaned = 3.48644e-05 Jy ! Total flux subtracted in 200 components = 3.48644e-05 Jy ! Clean residual min=-0.001514 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0437251 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0437251 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=0.013786Jy sigma=0.559864 ! Fit after self-cal, rms=0.013786Jy sigma=0.559849 wmodel /d2/scr/pima/bp177e_uvs/J2049+1246_C_map.mod ! Writing 65 model components to file: /d2/scr/pima/bp177e_uvs/J2049+1246_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J2049+1246_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J2049+1246_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J2049+1246_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177e_uvs/J2049+1246_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 = -0.000307211 Jy ! Component: 100 - total flux cleaned = -0.000307281 Jy ! Component: 150 - total flux cleaned = -0.000137057 Jy ! Component: 200 - total flux cleaned = 2.37456e-05 Jy ! Component: 250 - total flux cleaned = 0.00019552 Jy ! Component: 300 - total flux cleaned = 0.000396604 Jy ! Component: 350 - total flux cleaned = 0.00051918 Jy ! Component: 400 - total flux cleaned = 0.000638311 Jy ! Component: 450 - total flux cleaned = 0.000672071 Jy ! Component: 500 - total flux cleaned = 0.000783882 Jy ! Component: 550 - total flux cleaned = 0.00079933 Jy ! Component: 600 - total flux cleaned = 0.000799483 Jy ! Component: 650 - total flux cleaned = 0.000799585 Jy ! Component: 700 - total flux cleaned = 0.000785378 Jy ! Component: 750 - total flux cleaned = 0.000771729 Jy ! Component: 800 - total flux cleaned = 0.000799698 Jy ! Component: 850 - total flux cleaned = 0.000839882 Jy ! Component: 900 - total flux cleaned = 0.000918429 Jy ! Component: 950 - total flux cleaned = 0.000956857 Jy ! Component: 1000 - total flux cleaned = 0.000994921 Jy ! Component: 1050 - total flux cleaned = 0.00106929 Jy ! Component: 1100 - total flux cleaned = 0.00112963 Jy ! Component: 1150 - total flux cleaned = 0.00114147 Jy ! Component: 1200 - total flux cleaned = 0.00117637 Jy ! Component: 1250 - total flux cleaned = 0.00119913 Jy ! Component: 1300 - total flux cleaned = 0.00123294 Jy ! Component: 1350 - total flux cleaned = 0.00125523 Jy ! Component: 1400 - total flux cleaned = 0.00126636 Jy ! Component: 1450 - total flux cleaned = 0.00130974 Jy ! Component: 1500 - total flux cleaned = 0.00128856 Jy ! Component: 1550 - total flux cleaned = 0.00129912 Jy ! Component: 1600 - total flux cleaned = 0.00128873 Jy ! Component: 1650 - total flux cleaned = 0.00127854 Jy ! Component: 1700 - total flux cleaned = 0.00126868 Jy ! Component: 1750 - total flux cleaned = 0.00125872 Jy ! Component: 1800 - total flux cleaned = 0.00124889 Jy ! Component: 1850 - total flux cleaned = 0.00121989 Jy ! Component: 1900 - total flux cleaned = 0.00121991 Jy ! Component: 1950 - total flux cleaned = 0.00121045 Jy ! Component: 2000 - total flux cleaned = 0.00118255 Jy ! Component: 2050 - total flux cleaned = 0.0011734 Jy ! Component: 2100 - total flux cleaned = 0.00117327 Jy ! Component: 2150 - total flux cleaned = 0.00114627 Jy ! Component: 2200 - total flux cleaned = 0.00111979 Jy ! Component: 2250 - total flux cleaned = 0.00111975 Jy ! Component: 2300 - total flux cleaned = 0.00108496 Jy ! Component: 2350 - total flux cleaned = 0.00105089 Jy ! Component: 2400 - total flux cleaned = 0.00105949 Jy ! Component: 2450 - total flux cleaned = 0.00105108 Jy ! Component: 2500 - total flux cleaned = 0.00104272 Jy ! Component: 2550 - total flux cleaned = 0.00100172 Jy ! Component: 2600 - total flux cleaned = 0.000977328 Jy ! Component: 2650 - total flux cleaned = 0.000985276 Jy ! Component: 2700 - total flux cleaned = 0.000945511 Jy ! Component: 2750 - total flux cleaned = 0.000929877 Jy ! Component: 2800 - total flux cleaned = 0.000898668 Jy ! Component: 2850 - total flux cleaned = 0.000914133 Jy ! Component: 2900 - total flux cleaned = 0.000921742 Jy ! Component: 2950 - total flux cleaned = 0.000929209 Jy ! Component: 3000 - total flux cleaned = 0.000914128 Jy ! Component: 3050 - total flux cleaned = 0.000921605 Jy ! Component: 3100 - total flux cleaned = 0.000936342 Jy ! Component: 3150 - total flux cleaned = 0.000950948 Jy ! Component: 3200 - total flux cleaned = 0.000965376 Jy ! Component: 3250 - total flux cleaned = 0.00100125 Jy ! Component: 3300 - total flux cleaned = 0.00101551 Jy ! Component: 3350 - total flux cleaned = 0.0010297 Jy ! Component: 3400 - total flux cleaned = 0.00104382 Jy ! Component: 3450 - total flux cleaned = 0.00107867 Jy ! Component: 3500 - total flux cleaned = 0.00110622 Jy ! Component: 3550 - total flux cleaned = 0.00111992 Jy ! Component: 3600 - total flux cleaned = 0.00115403 Jy ! Component: 3650 - total flux cleaned = 0.00116754 Jy ! Component: 3700 - total flux cleaned = 0.0012212 Jy ! Component: 3750 - total flux cleaned = 0.00124113 Jy ! Component: 3800 - total flux cleaned = 0.00126757 Jy ! Component: 3850 - total flux cleaned = 0.00128726 Jy ! Component: 3900 - total flux cleaned = 0.0013133 Jy ! Component: 3950 - total flux cleaned = 0.00135865 Jy ! Component: 4000 - total flux cleaned = 0.00136509 Jy ! Component: 4050 - total flux cleaned = 0.00139063 Jy ! Total flux subtracted in 4096 components = 0.00142245 Jy ! Clean residual min=-0.000400 max=0.000389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0451476 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 325 components and 0.0451476 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J2049+1246_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.995 x 4.549 at 18.35 degrees (North through East) ! Clean map min=-0.00086585 max=0.038408 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J2049+1246_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0384083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.823048 0.823048 1.6461 3.29219 6.58438 13.1688 26.3375 52.6751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.498 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J2049+1246_C_uvs.log closed on Sat Mar 22 19:01:46 2014