! Started logfile: /scr/pima/s5272c_uvs/J1853-0048_X_uvs.log on Wed Jan 1 14:22:37 2014 obs /scr/pima/s5272c_uvs/J1853-0048_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272c_uvs/J1853-0048_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 5 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.576471 visibilities/baseline/integration-bin. ! Found source: J1853-0048 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 4704 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 /scr/pima/s5272c_uvs/J1853-0048_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001571Jy sigma=1.159441 ! Fit after self-cal, rms=0.968257Jy sigma=1.145035 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=3.812 mas, bpa=34.07 degrees ! Estimated noise=30.7297 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302744 Jy ! Component: 100 - total flux cleaned = 0.0374139 Jy ! Total flux subtracted in 100 components = 0.0374139 Jy ! Clean residual min=-0.005189 max=0.005191 Jy/beam ! Clean residual mean=0.000019 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.0374139 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0374139 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=0.024792Jy sigma=0.026458 ! Fit after self-cal, rms=0.023231Jy sigma=0.025506 ! 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=2.488 mas, bmaj=3.742 mas, bpa=28.09 degrees ! Estimated noise=20.9935 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 = 0.00631563 Jy ! Component: 100 - total flux cleaned = 0.00895824 Jy ! Component: 150 - total flux cleaned = 0.00886209 Jy ! Component: 200 - total flux cleaned = 0.00875419 Jy ! Total flux subtracted in 200 components = 0.00875419 Jy ! Clean residual min=-0.001350 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0461681 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 93 components and 0.0461681 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=0.022469Jy sigma=0.021164 ! Fit after self-cal, rms=0.022373Jy sigma=0.021137 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.488 x 3.742 at 28.09 degrees (North through East) ! Clean map min=-0.0023176 max=0.036878 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 1.06 HN 0.86 LA 1.03 NL 1.14 ! OV 0.94 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 LA 1.15 NL 0.89 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 1.00 NL 0.96 ! OV 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.97 LA 0.85 NL 0.95 ! OV 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.90 LA 0.91 NL 0.91 ! OV 0.98 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 LA 0.90 NL 0.91 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 LA 0.97 NL 1.02 OV 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 LA 0.94 NL 0.90 OV 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! ! ! Fit before self-cal, rms=0.022373Jy sigma=0.021137 ! Fit after self-cal, rms=0.021925Jy sigma=0.020604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=3.742 mas, bpa=27.81 degrees ! Estimated noise=20.3603 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 = -9.08233e-05 Jy ! Component: 100 - total flux cleaned = -0.000404404 Jy ! Component: 150 - total flux cleaned = -0.000500747 Jy ! Component: 200 - total flux cleaned = -0.000460364 Jy ! Total flux subtracted in 200 components = -0.000460364 Jy ! Clean residual min=-0.000660 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0457077 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 146 components and 0.0457077 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=0.021643Jy sigma=0.020264 ! Fit after self-cal, rms=0.021600Jy sigma=0.020247 ! 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=0.021600Jy sigma=0.020247 ! Fit after self-cal, rms=0.021400Jy sigma=0.020118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=3.72 mas, bpa=27.59 degrees ! Estimated noise=20.1194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.96292e-05 Jy ! Component: 100 - total flux cleaned = -0.000156748 Jy ! Component: 150 - total flux cleaned = -5.32066e-05 Jy ! Component: 200 - total flux cleaned = 8.06774e-05 Jy ! Total flux subtracted in 200 components = 8.06774e-05 Jy ! Clean residual min=-0.000536 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0457884 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 203 components and 0.0457884 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=0.021209Jy sigma=0.019918 ! Fit after self-cal, rms=0.021201Jy sigma=0.019910 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 = 0.000542602 Jy ! Component: 100 - total flux cleaned = 0.000689851 Jy ! Component: 150 - total flux cleaned = 0.00077342 Jy ! Component: 200 - total flux cleaned = 0.000929369 Jy ! Total flux subtracted in 200 components = 0.000929369 Jy ! Clean residual min=-0.000415 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0467178 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 232 components and 0.0467178 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=0.021105Jy sigma=0.019822 ! Fit after self-cal, rms=0.021097Jy sigma=0.019817 ! 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=0.021097Jy sigma=0.019817 ! Fit after self-cal, rms=0.020962Jy sigma=0.019774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=3.703 mas, bpa=27.56 degrees ! Estimated noise=20.0021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.46905e-05 Jy ! Component: 100 - total flux cleaned = -0.000196573 Jy ! Component: 150 - total flux cleaned = -9.02631e-05 Jy ! Component: 200 - total flux cleaned = 8.17133e-05 Jy ! Total flux subtracted in 200 components = 8.17133e-05 Jy ! Clean residual min=-0.000400 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0467995 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 265 components and 0.0467995 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=0.020857Jy sigma=0.019683 ! Fit after self-cal, rms=0.020853Jy sigma=0.019680 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 = 0.00025004 Jy ! Component: 100 - total flux cleaned = 0.000342794 Jy ! Component: 150 - total flux cleaned = 0.000409265 Jy ! Component: 200 - total flux cleaned = 0.000410481 Jy ! Total flux subtracted in 200 components = 0.000410481 Jy ! Clean residual min=-0.000338 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0472099 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 283 components and 0.0472099 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=0.020797Jy sigma=0.019626 ! Fit after self-cal, rms=0.020792Jy sigma=0.019624 ! 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=0.020792Jy sigma=0.019624 ! Fit after self-cal, rms=0.020773Jy sigma=0.019501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=4.045 mas, bpa=17.89 degrees ! Estimated noise=19.5978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.07769e-05 Jy ! Component: 100 - total flux cleaned = -0.000100268 Jy ! Component: 150 - total flux cleaned = -0.000294221 Jy ! Component: 200 - total flux cleaned = -0.000374753 Jy ! Total flux subtracted in 200 components = -0.000374753 Jy ! Clean residual min=-0.000317 max=0.000317 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0468352 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 331 components and 0.0468352 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=0.020715Jy sigma=0.019431 ! Fit after self-cal, rms=0.020716Jy sigma=0.019428 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 = -9.38621e-05 Jy ! Component: 100 - total flux cleaned = -0.000128694 Jy ! Component: 150 - total flux cleaned = -0.000144086 Jy ! Component: 200 - total flux cleaned = -8.14722e-05 Jy ! Total flux subtracted in 200 components = -8.14722e-05 Jy ! Clean residual min=-0.000252 max=0.000253 Jy/beam ! Clean residual mean=0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0467537 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 373 components and 0.0467537 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=0.020679Jy sigma=0.019395 ! Fit after self-cal, rms=0.020672Jy sigma=0.019394 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=3.694 mas, bpa=27.66 degrees ! Estimated noise=19.8808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 3.694 at 27.66 degrees (North through East) ! Clean map min=-0.0012991 max=0.035502 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=3.76 mas, bpa=34.79 degrees ! Estimated noise=28.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286902 Jy ! Component: 100 - total flux cleaned = 0.0358662 Jy ! Component: 150 - total flux cleaned = 0.0381395 Jy ! Component: 200 - total flux cleaned = 0.0398988 Jy ! Total flux subtracted in 200 components = 0.0398988 Jy ! Clean residual min=-0.002418 max=0.002398 Jy/beam ! Clean residual mean=0.000007 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0398988 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.0398988 Jy ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=3.694 mas, bpa=27.66 degrees ! Estimated noise=19.8808 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 = 0.0032312 Jy ! Component: 100 - total flux cleaned = 0.00447559 Jy ! Component: 150 - total flux cleaned = 0.00501072 Jy ! Component: 200 - total flux cleaned = 0.00523647 Jy ! Total flux subtracted in 200 components = 0.00523647 Jy ! Clean residual min=-0.001125 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0451353 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 134 components and 0.0451353 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=2.815 mas, bmaj=4.045 mas, bpa=17.89 degrees ! Estimated noise=19.5978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437115 Jy ! Component: 100 - total flux cleaned = 0.000493983 Jy ! Component: 150 - total flux cleaned = 0.000543459 Jy ! Component: 200 - total flux cleaned = 0.000672158 Jy ! Total flux subtracted in 200 components = 0.000672158 Jy ! Clean residual min=-0.000677 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0458074 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 = 0.000121146 Jy ! Component: 100 - total flux cleaned = 8.40702e-05 Jy ! Component: 150 - total flux cleaned = 0.000117837 Jy ! Component: 200 - total flux cleaned = 8.50287e-05 Jy ! Total flux subtracted in 200 components = 8.50287e-05 Jy ! Clean residual min=-0.000514 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0458924 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 241 components and 0.0458924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=3.694 mas, bpa=27.66 degrees ! Estimated noise=19.8808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309205 Jy ! Component: 100 - total flux cleaned = -0.000147545 Jy ! Component: 150 - total flux cleaned = 8.02572e-05 Jy ! Component: 200 - total flux cleaned = 0.000151348 Jy ! Total flux subtracted in 200 components = 0.000151348 Jy ! Clean residual min=-0.000380 max=0.000382 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0460438 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 286 components and 0.0460438 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=0.020702Jy sigma=0.019537 ! Fit after self-cal, rms=0.020688Jy sigma=0.019526 wmodel /scr/pima/s5272c_uvs/J1853-0048_X_map.mod ! Writing 286 model components to file: /scr/pima/s5272c_uvs/J1853-0048_X_map.mod wobs /scr/pima/s5272c_uvs/J1853-0048_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272c_uvs/J1853-0048_X_uvs.fits wwins /scr/pima/s5272c_uvs/J1853-0048_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/s5272c_uvs/J1853-0048_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 3.694 at 27.66 degrees (North through East) ! Clean map min=-0.001381 max=0.034404 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272c_uvs/J1853-0048_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0344042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15941 1.15941 2.31881 4.63763 9.27525 18.5505 37.101 74.202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.753 quit ! Quitting program ! Log file /scr/pima/s5272c_uvs/J1853-0048_X_uvs.log closed on Wed Jan 1 14:22:40 2014