! Started logfile: /d2/scr/pima/bp177e_uvs/J1720+0253_X_uvs.log on Sat Mar 22 21:05:11 2014 obs /d2/scr/pima/bp177e_uvs/J1720+0253_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1720+0253_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1720+0253 ! ! 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 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177e_uvs/J1720+0253_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. ! ! 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=0.999793Jy sigma=39.576697 ! Fit after self-cal, rms=0.969570Jy sigma=38.399055 ! 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=0.9854 mas, bmaj=2.606 mas, bpa=16.72 degrees ! Estimated noise=0.761513 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 = 0.0229706 Jy ! Component: 100 - total flux cleaned = 0.0287332 Jy ! Total flux subtracted in 100 components = 0.0287332 Jy ! Clean residual min=-0.002559 max=0.003126 Jy/beam ! Clean residual mean=-0.000006 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0287332 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0287332 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=0.016728Jy sigma=0.632987 ! Fit after self-cal, rms=0.015984Jy sigma=0.606567 ! 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=1.156 mas, bmaj=2.785 mas, bpa=15.39 degrees ! Estimated noise=0.613164 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 = 0.0039446 Jy ! Component: 100 - total flux cleaned = 0.00603087 Jy ! Component: 150 - total flux cleaned = 0.00733049 Jy ! Component: 200 - total flux cleaned = 0.00820733 Jy ! Total flux subtracted in 200 components = 0.00820733 Jy ! Clean residual min=-0.001805 max=0.001694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0369405 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0369405 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=0.014956Jy sigma=0.567392 ! Fit after self-cal, rms=0.014952Jy sigma=0.566833 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 2.785 at 15.39 degrees (North through East) ! Clean map min=-0.0016334 max=0.02858 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* NL 1.00* OV 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.97 KP 1.07 ! LA 0.89 NL 0.99 OV 1.05 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 HN 1.07 KP 0.85 ! LA 1.00 NL 1.02 OV 0.96 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 1.06 KP 1.05 ! LA 1.02 NL 0.94 OV 0.97 PT 0.85 ! SC 0.94 ! ! ! 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* NL 1.00* OV 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* NL 1.00* OV 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.014952Jy sigma=0.566833 ! Fit after self-cal, rms=0.014527Jy sigma=0.558677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=2.793 mas, bpa=15.7 degrees ! Estimated noise=0.601627 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 = 0.000397341 Jy ! Component: 100 - total flux cleaned = 0.000497148 Jy ! Component: 150 - total flux cleaned = 0.000550344 Jy ! Component: 200 - total flux cleaned = 0.000585119 Jy ! Total flux subtracted in 200 components = 0.000585119 Jy ! Clean residual min=-0.001482 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0375256 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0375256 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=0.014491Jy sigma=0.557504 ! Fit after self-cal, rms=0.014494Jy sigma=0.557270 ! 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=0.014494Jy sigma=0.557270 ! Fit after self-cal, rms=0.014421Jy sigma=0.554566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.793 mas, bpa=15.73 degrees ! Estimated noise=0.60139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.20715e-05 Jy ! Component: 100 - total flux cleaned = 8.35077e-05 Jy ! Component: 150 - total flux cleaned = 0.000102301 Jy ! Component: 200 - total flux cleaned = 0.000111247 Jy ! Total flux subtracted in 200 components = 0.000111247 Jy ! Clean residual min=-0.001427 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0376369 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0376369 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=0.014405Jy sigma=0.554051 ! Fit after self-cal, rms=0.014406Jy sigma=0.553994 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 = 9.09098e-06 Jy ! Component: 100 - total flux cleaned = 2.63138e-05 Jy ! Component: 150 - total flux cleaned = 3.4444e-05 Jy ! Component: 200 - total flux cleaned = 4.24768e-05 Jy ! Total flux subtracted in 200 components = 4.24768e-05 Jy ! Clean residual min=-0.001421 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0376794 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0376794 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=0.014395Jy sigma=0.553677 ! Fit after self-cal, rms=0.014395Jy sigma=0.553642 ! 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=0.014395Jy sigma=0.553642 ! Fit after self-cal, rms=0.014374Jy sigma=0.553611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.793 mas, bpa=15.8 degrees ! Estimated noise=0.600391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37444e-05 Jy ! Component: 100 - total flux cleaned = 6.22322e-05 Jy ! Component: 150 - total flux cleaned = 7.70977e-05 Jy ! Component: 200 - total flux cleaned = 8.43875e-05 Jy ! Total flux subtracted in 200 components = 8.43875e-05 Jy ! Clean residual min=-0.001418 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0377637 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0377638 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=0.014364Jy sigma=0.553330 ! Fit after self-cal, rms=0.014365Jy sigma=0.553300 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 = 1.01114e-05 Jy ! Component: 100 - total flux cleaned = 1.68916e-05 Jy ! Component: 150 - total flux cleaned = 1.68058e-05 Jy ! Component: 200 - total flux cleaned = 2.32891e-05 Jy ! Total flux subtracted in 200 components = 2.32891e-05 Jy ! Clean residual min=-0.001412 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.037787 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.037787 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=0.014357Jy sigma=0.553090 ! Fit after self-cal, rms=0.014357Jy sigma=0.553063 ! 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=0.014357Jy sigma=0.553063 ! Fit after self-cal, rms=0.014346Jy sigma=0.553049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=3.44 mas, bpa=2.263 degrees ! Estimated noise=0.708244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171866 Jy ! Component: 100 - total flux cleaned = 0.000199607 Jy ! Component: 150 - total flux cleaned = 0.00020746 Jy ! Component: 200 - total flux cleaned = 0.000227979 Jy ! Total flux subtracted in 200 components = 0.000227979 Jy ! Clean residual min=-0.001723 max=0.001594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.038015 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.038015 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=0.014340Jy sigma=0.552949 ! Fit after self-cal, rms=0.014340Jy sigma=0.552903 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 = 1.89706e-05 Jy ! Component: 100 - total flux cleaned = 1.86023e-05 Jy ! Component: 150 - total flux cleaned = 3.05385e-05 Jy ! Component: 200 - total flux cleaned = 3.62768e-05 Jy ! Total flux subtracted in 200 components = 3.62768e-05 Jy ! Clean residual min=-0.001718 max=0.001593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0380513 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0380513 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=0.014338Jy sigma=0.552859 ! Fit after self-cal, rms=0.014338Jy sigma=0.552838 ! 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=1.15 mas, bmaj=2.792 mas, bpa=15.84 degrees ! Estimated noise=0.599721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 2.792 at 15.84 degrees (North through East) ! Clean map min=-0.0013067 max=0.02747 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=0.9728 mas, bmaj=2.621 mas, bpa=17.41 degrees ! Estimated noise=0.740479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226436 Jy ! Component: 100 - total flux cleaned = 0.0286246 Jy ! Component: 150 - total flux cleaned = 0.0316887 Jy ! Component: 200 - total flux cleaned = 0.0334521 Jy ! Total flux subtracted in 200 components = 0.0334521 Jy ! Clean residual min=-0.001889 max=0.001850 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0334521 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0334521 Jy ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.792 mas, bpa=15.84 degrees ! Estimated noise=0.599721 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 (-28.6, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020249 Jy ! Component: 100 - total flux cleaned = 0.00317926 Jy ! Component: 150 - total flux cleaned = 0.00398269 Jy ! Component: 200 - total flux cleaned = 0.00441364 Jy ! Total flux subtracted in 200 components = 0.00441364 Jy ! Clean residual min=-0.001280 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0378657 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0378657 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=2.313 mas, bmaj=3.44 mas, bpa=2.263 degrees ! Estimated noise=0.708244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545046 Jy ! Component: 100 - total flux cleaned = 0.000836103 Jy ! Component: 150 - total flux cleaned = 0.00105455 Jy ! Component: 200 - total flux cleaned = 0.00116404 Jy ! Total flux subtracted in 200 components = 0.00116404 Jy ! Clean residual min=-0.001521 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0390298 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 = 3.49204e-05 Jy ! Component: 100 - total flux cleaned = 4.49934e-05 Jy ! Component: 150 - total flux cleaned = 5.47223e-05 Jy ! Component: 200 - total flux cleaned = 7.25565e-05 Jy ! Total flux subtracted in 200 components = 7.25565e-05 Jy ! Clean residual min=-0.001528 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0391023 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0391023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.792 mas, bpa=15.84 degrees ! Estimated noise=0.599721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122369 Jy ! Component: 100 - total flux cleaned = -0.000103741 Jy ! Component: 150 - total flux cleaned = -7.08692e-05 Jy ! Component: 200 - total flux cleaned = -4.11994e-05 Jy ! Total flux subtracted in 200 components = -4.11994e-05 Jy ! Clean residual min=-0.001210 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0390611 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0390611 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=0.014184Jy sigma=0.546926 ! Fit after self-cal, rms=0.014166Jy sigma=0.545874 wmodel /d2/scr/pima/bp177e_uvs/J1720+0253_X_map.mod ! Writing 69 model components to file: /d2/scr/pima/bp177e_uvs/J1720+0253_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J1720+0253_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1720+0253_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1720+0253_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177e_uvs/J1720+0253_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 = -2.54589e-06 Jy ! Component: 100 - total flux cleaned = -6.09869e-05 Jy ! Component: 150 - total flux cleaned = -0.000171371 Jy ! Component: 200 - total flux cleaned = -0.000276516 Jy ! Component: 250 - total flux cleaned = -0.000310949 Jy ! Component: 300 - total flux cleaned = -0.000343388 Jy ! Component: 350 - total flux cleaned = -0.000343191 Jy ! Component: 400 - total flux cleaned = -0.000358617 Jy ! Component: 450 - total flux cleaned = -0.000343796 Jy ! Component: 500 - total flux cleaned = -0.00031468 Jy ! Component: 550 - total flux cleaned = -0.000258414 Jy ! Component: 600 - total flux cleaned = -0.000258495 Jy ! Component: 650 - total flux cleaned = -0.000217988 Jy ! Component: 700 - total flux cleaned = -0.000191773 Jy ! Component: 750 - total flux cleaned = -0.00019176 Jy ! Component: 800 - total flux cleaned = -0.000204094 Jy ! Component: 850 - total flux cleaned = -0.000191574 Jy ! Component: 900 - total flux cleaned = -0.000215511 Jy ! Component: 950 - total flux cleaned = -0.000262312 Jy ! Component: 1000 - total flux cleaned = -0.000320147 Jy ! Component: 1050 - total flux cleaned = -0.000354175 Jy ! Component: 1100 - total flux cleaned = -0.000365308 Jy ! Component: 1150 - total flux cleaned = -0.00038723 Jy ! Component: 1200 - total flux cleaned = -0.000397805 Jy ! Component: 1250 - total flux cleaned = -0.000418778 Jy ! Component: 1300 - total flux cleaned = -0.000335044 Jy ! Component: 1350 - total flux cleaned = -0.000355662 Jy ! Component: 1400 - total flux cleaned = -0.000314864 Jy ! Component: 1450 - total flux cleaned = -0.000304759 Jy ! Component: 1500 - total flux cleaned = -0.00027506 Jy ! Component: 1550 - total flux cleaned = -0.000294495 Jy ! Component: 1600 - total flux cleaned = -0.000284709 Jy ! Component: 1650 - total flux cleaned = -0.000256266 Jy ! Component: 1700 - total flux cleaned = -0.000265668 Jy ! Component: 1750 - total flux cleaned = -0.00030269 Jy ! Component: 1800 - total flux cleaned = -0.000320797 Jy ! Component: 1850 - total flux cleaned = -0.00032096 Jy ! Component: 1900 - total flux cleaned = -0.000312157 Jy ! Component: 1950 - total flux cleaned = -0.000347285 Jy ! Component: 2000 - total flux cleaned = -0.000329964 Jy ! Component: 2050 - total flux cleaned = -0.000338569 Jy ! Component: 2100 - total flux cleaned = -0.000338579 Jy ! Component: 2150 - total flux cleaned = -0.000355389 Jy ! Component: 2200 - total flux cleaned = -0.000380335 Jy ! Component: 2250 - total flux cleaned = -0.000404868 Jy ! Component: 2300 - total flux cleaned = -0.000437369 Jy ! Component: 2350 - total flux cleaned = -0.00045342 Jy ! Component: 2400 - total flux cleaned = -0.000453431 Jy ! Component: 2450 - total flux cleaned = -0.000477131 Jy ! Component: 2500 - total flux cleaned = -0.000508422 Jy ! Component: 2550 - total flux cleaned = -0.000531609 Jy ! Component: 2600 - total flux cleaned = -0.000546999 Jy ! Component: 2650 - total flux cleaned = -0.000562097 Jy ! Component: 2700 - total flux cleaned = -0.000577284 Jy ! Component: 2750 - total flux cleaned = -0.000584743 Jy ! Component: 2800 - total flux cleaned = -0.000606973 Jy ! Component: 2850 - total flux cleaned = -0.000628906 Jy ! Component: 2900 - total flux cleaned = -0.000650712 Jy ! Component: 2950 - total flux cleaned = -0.000672343 Jy ! Component: 3000 - total flux cleaned = -0.000679474 Jy ! Component: 3050 - total flux cleaned = -0.000679566 Jy ! Component: 3100 - total flux cleaned = -0.000672588 Jy ! Component: 3150 - total flux cleaned = -0.000693631 Jy ! Component: 3200 - total flux cleaned = -0.000700567 Jy ! Component: 3250 - total flux cleaned = -0.000707447 Jy ! Component: 3300 - total flux cleaned = -0.000721179 Jy ! Component: 3350 - total flux cleaned = -0.000707577 Jy ! Component: 3400 - total flux cleaned = -0.000721095 Jy ! Component: 3450 - total flux cleaned = -0.000714381 Jy ! Component: 3500 - total flux cleaned = -0.000714364 Jy ! Component: 3550 - total flux cleaned = -0.000714359 Jy ! Component: 3600 - total flux cleaned = -0.000707784 Jy ! Component: 3650 - total flux cleaned = -0.000707754 Jy ! Component: 3700 - total flux cleaned = -0.000688179 Jy ! Component: 3750 - total flux cleaned = -0.000694684 Jy ! Component: 3800 - total flux cleaned = -0.000675324 Jy ! Component: 3850 - total flux cleaned = -0.000668878 Jy ! Component: 3900 - total flux cleaned = -0.000668829 Jy ! Component: 3950 - total flux cleaned = -0.00064343 Jy ! Component: 4000 - total flux cleaned = -0.00063077 Jy ! Component: 4050 - total flux cleaned = -0.000630804 Jy ! Total flux subtracted in 4096 components = -0.000611993 Jy ! Clean residual min=-0.000357 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0384491 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 344 components and 0.0384491 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1720+0253_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 2.792 at 15.84 degrees (North through East) ! Clean map min=-0.00094416 max=0.027204 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1720+0253_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0272038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.76581e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07696 1.07696 2.15392 4.30785 8.61569 17.2314 34.4628 68.9255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.561 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1720+0253_X_uvs.log closed on Sat Mar 22 21:05:16 2014