! Started logfile: /scr/pima/bp171aa_uvs/J1357+0046_X_uvs.log on Fri Nov 29 08:39:09 2013 obs /scr/pima/bp171aa_uvs/J1357+0046_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171aa_uvs/J1357+0046_X_uva.fits ! AN table 1: 3 integrations on 1 of 1 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.681818 visibilities/baseline/integration-bin. ! Found source: J1357+0046 ! ! 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 360 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/bp171aa_uvs/J1357+0046_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 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003625Jy sigma=2.456827 ! Fit after self-cal, rms=0.952925Jy sigma=2.354754 ! 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=3.203 mas, bmaj=6.757 mas, bpa=59.13 degrees ! Estimated noise=24.2834 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 = 0.0457836 Jy ! Component: 100 - total flux cleaned = 0.0512224 Jy ! Total flux subtracted in 100 components = 0.0512224 Jy ! Clean residual min=-0.010466 max=0.010541 Jy/beam ! Clean residual mean=-0.000004 rms=0.004128 Jy/beam ! Combined flux in latest and established models = 0.0512224 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0512224 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=0.030965Jy sigma=0.095034 ! Fit after self-cal, rms=0.025990Jy sigma=0.089371 ! 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=3.605 mas, bmaj=7.21 mas, bpa=56.42 degrees ! Estimated noise=17.8324 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 = 0.00125844 Jy ! Component: 100 - total flux cleaned = -0.00171257 Jy ! Component: 150 - total flux cleaned = -0.00327721 Jy ! Component: 200 - total flux cleaned = -0.00427916 Jy ! Total flux subtracted in 200 components = -0.00427916 Jy ! Clean residual min=-0.003745 max=0.003797 Jy/beam ! Clean residual mean=-0.000007 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0469433 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 102 components and 0.0469433 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=0.017261Jy sigma=0.040227 ! Fit after self-cal, rms=0.016974Jy sigma=0.039622 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 7.21 at 56.42 degrees (North through East) ! Clean map min=-0.01048 max=0.041598 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: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 KP 0.89 LA 0.93 ! NL 1.00* OV 0.94 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.93 KP 0.92 LA 0.92 ! NL 1.00* OV 1.00 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 KP 0.92 LA 1.07 ! NL 1.00* OV 0.98 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.90 KP 1.08 LA 0.92 ! NL 1.00* OV 0.94 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.04 LA 1.07 ! NL 1.00* OV 0.92 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 KP 0.94 LA 1.01 ! NL 1.00* OV 1.11 PT 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.016974Jy sigma=0.039622 ! Fit after self-cal, rms=0.016190Jy sigma=0.033263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=7.211 mas, bpa=56.22 degrees ! Estimated noise=17.1543 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 = -9.73312e-05 Jy ! Component: 100 - total flux cleaned = -0.000189697 Jy ! Component: 150 - total flux cleaned = -0.00058729 Jy ! Component: 200 - total flux cleaned = -0.00101172 Jy ! Total flux subtracted in 200 components = -0.00101172 Jy ! Clean residual min=-0.001105 max=0.001110 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0459316 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 150 components and 0.0459316 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=0.014779Jy sigma=0.031230 ! Fit after self-cal, rms=0.014727Jy sigma=0.031157 ! 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=0.014727Jy sigma=0.031157 ! Fit after self-cal, rms=0.014522Jy sigma=0.029838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=7.216 mas, bpa=56 degrees ! Estimated noise=17.0321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481465 Jy ! Component: 100 - total flux cleaned = -0.00075896 Jy ! Component: 150 - total flux cleaned = -0.000760204 Jy ! Component: 200 - total flux cleaned = -0.000805474 Jy ! Total flux subtracted in 200 components = -0.000805474 Jy ! Clean residual min=-0.000717 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0451261 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 196 components and 0.0451261 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=0.013858Jy sigma=0.029164 ! Fit after self-cal, rms=0.013830Jy sigma=0.029140 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 = 0.000410646 Jy ! Component: 100 - total flux cleaned = 0.000678714 Jy ! Component: 150 - total flux cleaned = 0.000894146 Jy ! Component: 200 - total flux cleaned = 0.0010644 Jy ! Total flux subtracted in 200 components = 0.0010644 Jy ! Clean residual min=-0.000537 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0461905 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 228 components and 0.0461905 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=0.013565Jy sigma=0.028796 ! Fit after self-cal, rms=0.013545Jy sigma=0.028782 ! 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=0.013545Jy sigma=0.028782 ! Fit after self-cal, rms=0.013496Jy sigma=0.028580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=7.213 mas, bpa=55.94 degrees ! Estimated noise=16.8565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655015 Jy ! Component: 100 - total flux cleaned = -0.000970934 Jy ! Component: 150 - total flux cleaned = -0.000973489 Jy ! Component: 200 - total flux cleaned = -0.00089447 Jy ! Total flux subtracted in 200 components = -0.00089447 Jy ! Clean residual min=-0.000431 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.045296 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 272 components and 0.045296 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=0.013215Jy sigma=0.028360 ! Fit after self-cal, rms=0.013201Jy sigma=0.028351 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 = 0.000270322 Jy ! Component: 100 - total flux cleaned = 0.000508165 Jy ! Component: 150 - total flux cleaned = 0.000707515 Jy ! Component: 200 - total flux cleaned = 0.000812325 Jy ! Total flux subtracted in 200 components = 0.000812325 Jy ! Clean residual min=-0.000335 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0461084 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 306 components and 0.0461084 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=0.013114Jy sigma=0.028198 ! Fit after self-cal, rms=0.013101Jy sigma=0.028190 ! 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=0.013101Jy sigma=0.028190 ! Fit after self-cal, rms=0.013065Jy sigma=0.028037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.891 mas, bmaj=7.38 mas, bpa=55.07 degrees ! Estimated noise=16.1616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336319 Jy ! Component: 100 - total flux cleaned = -0.000518175 Jy ! Component: 150 - total flux cleaned = -0.000409747 Jy ! Component: 200 - total flux cleaned = -0.000350468 Jy ! Total flux subtracted in 200 components = -0.000350468 Jy ! Clean residual min=-0.000312 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0457579 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 367 components and 0.0457579 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=0.012901Jy sigma=0.027965 ! Fit after self-cal, rms=0.012895Jy sigma=0.027957 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 = 8.53766e-05 Jy ! Component: 100 - total flux cleaned = 0.000267591 Jy ! Component: 150 - total flux cleaned = 0.000498453 Jy ! Component: 200 - total flux cleaned = 0.000734611 Jy ! Total flux subtracted in 200 components = 0.000734611 Jy ! Clean residual min=-0.000239 max=0.000240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0464925 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 405 components and 0.0464925 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=0.012853Jy sigma=0.027866 ! Fit after self-cal, rms=0.012849Jy sigma=0.027862 ! 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=3.625 mas, bmaj=7.208 mas, bpa=55.9 degrees ! Estimated noise=16.6966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 7.208 at 55.9 degrees (North through East) ! Clean map min=-0.0079993 max=0.040139 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=3.224 mas, bmaj=6.796 mas, bpa=58.64 degrees ! Estimated noise=22.3964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373895 Jy ! Component: 100 - total flux cleaned = 0.0405763 Jy ! Component: 150 - total flux cleaned = 0.0426682 Jy ! Component: 200 - total flux cleaned = 0.042037 Jy ! Total flux subtracted in 200 components = 0.042037 Jy ! Clean residual min=-0.004617 max=0.004602 Jy/beam ! Clean residual mean=-0.000007 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.042037 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 89 model components to the UV plane model. ! The established model now contains 89 components and 0.042037 Jy ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=7.208 mas, bpa=55.9 degrees ! Estimated noise=16.6966 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 = -0.00414733 Jy ! Component: 100 - total flux cleaned = -0.00492889 Jy ! Component: 150 - total flux cleaned = -0.00490334 Jy ! Component: 200 - total flux cleaned = -0.0057573 Jy ! Total flux subtracted in 200 components = -0.0057573 Jy ! Clean residual min=-0.002657 max=0.002655 Jy/beam ! Clean residual mean=-0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0362797 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 179 components and 0.0362797 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=3.891 mas, bmaj=7.38 mas, bpa=55.07 degrees ! Estimated noise=16.1616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643352 Jy ! Component: 100 - total flux cleaned = -0.00139024 Jy ! Component: 150 - total flux cleaned = -0.0016265 Jy ! Component: 200 - total flux cleaned = -0.00141234 Jy ! Total flux subtracted in 200 components = -0.00141234 Jy ! Clean residual min=-0.000842 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0348674 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 = 0.00029388 Jy ! Component: 100 - total flux cleaned = 0.000478729 Jy ! Component: 150 - total flux cleaned = 0.000608836 Jy ! Component: 200 - total flux cleaned = 0.000819653 Jy ! Total flux subtracted in 200 components = 0.000819653 Jy ! Clean residual min=-0.000710 max=0.000707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.035687 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 277 components and 0.035687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=7.208 mas, bpa=55.9 degrees ! Estimated noise=16.6966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185664 Jy ! Component: 100 - total flux cleaned = -0.000428401 Jy ! Component: 150 - total flux cleaned = -0.000493598 Jy ! Component: 200 - total flux cleaned = -0.000588421 Jy ! Total flux subtracted in 200 components = -0.000588421 Jy ! Clean residual min=-0.000515 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0350986 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 320 components and 0.0350986 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=0.013050Jy sigma=0.028303 ! Fit after self-cal, rms=0.013038Jy sigma=0.028241 wmodel /scr/pima/bp171aa_uvs/J1357+0046_X_map.mod ! Writing 320 model components to file: /scr/pima/bp171aa_uvs/J1357+0046_X_map.mod wobs /scr/pima/bp171aa_uvs/J1357+0046_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171aa_uvs/J1357+0046_X_uvs.fits wwins /scr/pima/bp171aa_uvs/J1357+0046_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/bp171aa_uvs/J1357+0046_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 7.208 at 55.9 degrees (North through East) ! Clean map min=-0.0087016 max=0.039264 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171aa_uvs/J1357+0046_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0392638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23831 1.23831 2.47662 4.95324 9.90648 19.813 39.6259 79.2518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.265 quit ! Quitting program ! Log file /scr/pima/bp171aa_uvs/J1357+0046_X_uvs.log closed on Fri Nov 29 08:39:13 2013