! Started logfile: /scr/pima/bp171a8_uvs/J0836-2016_X_uvs.log on Fri Dec 27 16:26:40 2013 obs /scr/pima/bp171a8_uvs/J0836-2016_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0836-2016_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 840 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/bp171a8_uvs/J0836-2016_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.019923Jy sigma=103.416501 ! Fit after self-cal, rms=0.824430Jy sigma=45.566599 ! 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=0.9688 mas, bmaj=3.469 mas, bpa=10.01 degrees ! Estimated noise=0.762074 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 = 1.37984 Jy ! Component: 100 - total flux cleaned = 1.68514 Jy ! Total flux subtracted in 100 components = 1.68514 Jy ! Clean residual min=-0.087504 max=0.117929 Jy/beam ! Clean residual mean=-0.000142 rms=0.024261 Jy/beam ! Combined flux in latest and established models = 1.68514 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.68514 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=0.293394Jy sigma=16.481905 ! Fit after self-cal, rms=0.293411Jy sigma=16.481649 ! 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=1.214 mas, bmaj=3.865 mas, bpa=10.79 degrees ! Estimated noise=0.518846 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 = 0.156169 Jy ! Component: 100 - total flux cleaned = 0.222072 Jy ! Component: 150 - total flux cleaned = 0.254695 Jy ! Component: 200 - total flux cleaned = 0.275682 Jy ! Total flux subtracted in 200 components = 0.275682 Jy ! Clean residual min=-0.082637 max=0.064418 Jy/beam ! Clean residual mean=-0.000376 rms=0.016638 Jy/beam ! Combined flux in latest and established models = 1.96082 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 1.96082 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=0.238873Jy sigma=11.561366 ! Fit after self-cal, rms=0.238762Jy sigma=11.557357 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 3.865 at 10.79 degrees (North through East) ! Clean map min=-0.079848 max=1.8091 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 1.09 FD 1.17 HN 0.92 KP 0.99 ! LA 1.02 NL 1.12 OV 1.05 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.89 KP 0.92 ! LA 0.96 NL 1.04 OV 0.95 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 0.93 KP 1.04 ! LA 0.94 NL 1.04 OV 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.97 KP 0.87 ! LA 0.88 NL 0.98 OV 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.07 ! LA 0.89 NL 0.98 OV 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.10 KP 1.06 ! LA 0.95 NL 1.06 OV 1.06 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.04 KP 1.05 ! LA 0.87 NL 1.06 OV 1.08 SC 1.06 ! ! ! 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* SC 1.00* ! ! ! Fit before self-cal, rms=0.238762Jy sigma=11.557357 ! Fit after self-cal, rms=0.141514Jy sigma=5.575020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=3.871 mas, bpa=10.84 degrees ! Estimated noise=0.510363 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 = -0.0166854 Jy ! Component: 100 - total flux cleaned = -0.0155046 Jy ! Component: 150 - total flux cleaned = -0.0134984 Jy ! Component: 200 - total flux cleaned = -0.0116953 Jy ! Total flux subtracted in 200 components = -0.0116953 Jy ! Clean residual min=-0.027430 max=0.032232 Jy/beam ! Clean residual mean=-0.000154 rms=0.007102 Jy/beam ! Combined flux in latest and established models = 1.94913 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 1.94913 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=0.137149Jy sigma=5.502475 ! Fit after self-cal, rms=0.137155Jy sigma=5.502151 ! 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=0.137155Jy sigma=5.502151 ! Fit after self-cal, rms=0.135737Jy sigma=5.417180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=3.868 mas, bpa=10.87 degrees ! Estimated noise=0.505355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0163509 Jy ! Component: 100 - total flux cleaned = -0.014697 Jy ! Component: 150 - total flux cleaned = -0.0129874 Jy ! Component: 200 - total flux cleaned = -0.0114345 Jy ! Total flux subtracted in 200 components = -0.0114345 Jy ! Clean residual min=-0.026776 max=0.031702 Jy/beam ! Clean residual mean=-0.000151 rms=0.006994 Jy/beam ! Combined flux in latest and established models = 1.93769 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 1.93769 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=0.132202Jy sigma=5.371951 ! Fit after self-cal, rms=0.132195Jy sigma=5.371915 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.8, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264568 Jy ! Component: 100 - total flux cleaned = 0.0395444 Jy ! Component: 150 - total flux cleaned = 0.0489007 Jy ! Component: 200 - total flux cleaned = 0.0549312 Jy ! Total flux subtracted in 200 components = 0.0549312 Jy ! Clean residual min=-0.024679 max=0.014906 Jy/beam ! Clean residual mean=-0.000093 rms=0.004939 Jy/beam ! Combined flux in latest and established models = 1.99262 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 1.99262 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=0.126768Jy sigma=4.974220 ! Fit after self-cal, rms=0.126744Jy sigma=4.963586 ! 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=0.126744Jy sigma=4.963586 ! Fit after self-cal, rms=0.125063Jy sigma=4.871862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=3.869 mas, bpa=10.88 degrees ! Estimated noise=0.50109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00995095 Jy ! Component: 100 - total flux cleaned = -0.00814543 Jy ! Component: 150 - total flux cleaned = -0.00521152 Jy ! Component: 200 - total flux cleaned = -0.00253151 Jy ! Total flux subtracted in 200 components = -0.00253151 Jy ! Clean residual min=-0.024044 max=0.012560 Jy/beam ! Clean residual mean=-0.000101 rms=0.004823 Jy/beam ! Combined flux in latest and established models = 1.99009 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 1.99009 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=0.121789Jy sigma=4.798827 ! Fit after self-cal, rms=0.121803Jy sigma=4.797517 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 = 0.00190207 Jy ! Component: 100 - total flux cleaned = 0.0029801 Jy ! Component: 150 - total flux cleaned = 0.004011 Jy ! Component: 200 - total flux cleaned = 0.00518326 Jy ! Total flux subtracted in 200 components = 0.00518326 Jy ! Clean residual min=-0.023342 max=0.012295 Jy/beam ! Clean residual mean=-0.000098 rms=0.004664 Jy/beam ! Combined flux in latest and established models = 1.99528 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.99528 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=0.120863Jy sigma=4.767539 ! Fit after self-cal, rms=0.120895Jy sigma=4.766853 ! 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=0.120895Jy sigma=4.766853 ! Fit after self-cal, rms=0.119726Jy sigma=4.710419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=4.803 mas, bpa=0.6625 degrees ! Estimated noise=0.538496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00806972 Jy ! Component: 100 - total flux cleaned = -0.00577207 Jy ! Component: 150 - total flux cleaned = -0.00369668 Jy ! Component: 200 - total flux cleaned = -0.00239137 Jy ! Total flux subtracted in 200 components = -0.00239137 Jy ! Clean residual min=-0.026717 max=0.015451 Jy/beam ! Clean residual mean=-0.000154 rms=0.006297 Jy/beam ! Combined flux in latest and established models = 1.99288 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 1.99288 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=0.117689Jy sigma=4.672289 ! Fit after self-cal, rms=0.117722Jy sigma=4.671534 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 = 0.000907591 Jy ! Component: 100 - total flux cleaned = 0.00202024 Jy ! Component: 150 - total flux cleaned = 0.00292261 Jy ! Component: 200 - total flux cleaned = 0.00403694 Jy ! Total flux subtracted in 200 components = 0.00403694 Jy ! Clean residual min=-0.026313 max=0.015195 Jy/beam ! Clean residual mean=-0.000147 rms=0.006160 Jy/beam ! Combined flux in latest and established models = 1.99692 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.99692 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=0.117306Jy sigma=4.661439 ! Fit after self-cal, rms=0.117328Jy sigma=4.661121 ! 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=1.208 mas, bmaj=3.868 mas, bpa=10.9 degrees ! Estimated noise=0.497478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 3.868 at 10.9 degrees (North through East) ! Clean map min=-0.022173 max=1.7227 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 ! Performing amp+phase self-cal ! ! 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=0.117328Jy sigma=4.661121 ! Fit after self-cal, rms=0.115621Jy sigma=4.578166 ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=3.868 mas, bpa=10.91 degrees ! Estimated noise=0.494675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110612 Jy ! Component: 100 - total flux cleaned = -0.0128536 Jy ! Component: 150 - total flux cleaned = -0.0128655 Jy ! Component: 200 - total flux cleaned = -0.0123315 Jy ! Total flux subtracted in 200 components = -0.0123315 Jy ! Clean residual min=-0.022901 max=0.012468 Jy/beam ! Clean residual mean=-0.000101 rms=0.004744 Jy/beam ! Combined flux in latest and established models = 1.98459 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 1.98459 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=0.113233Jy sigma=4.546599 ! Fit after self-cal, rms=0.113279Jy sigma=4.546103 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704972 Jy ! Component: 100 - total flux cleaned = 0.00102852 Jy ! Component: 150 - total flux cleaned = 0.00134207 Jy ! Component: 200 - total flux cleaned = 0.00178541 Jy ! Total flux subtracted in 200 components = 0.00178541 Jy ! Clean residual min=-0.022652 max=0.012527 Jy/beam ! Clean residual mean=-0.000100 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 1.98638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.98638 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=0.112669Jy sigma=4.531082 ! Fit after self-cal, rms=0.112708Jy sigma=4.530433 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.112708Jy sigma=4.530433 ! Fit after self-cal, rms=0.111953Jy sigma=4.489397 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=0.9613 mas, bmaj=3.463 mas, bpa=10.1 degrees ! Estimated noise=0.713824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2924 Jy ! Component: 100 - total flux cleaned = 1.58372 Jy ! Component: 150 - total flux cleaned = 1.69855 Jy ! Component: 200 - total flux cleaned = 1.7616 Jy ! Total flux subtracted in 200 components = 1.7616 Jy ! Clean residual min=-0.033250 max=0.041317 Jy/beam ! Clean residual mean=-0.000143 rms=0.009208 Jy/beam ! Combined flux in latest and established models = 1.7616 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.7616 Jy ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.867 mas, bpa=10.95 degrees ! Estimated noise=0.491699 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 = 0.0614655 Jy ! Component: 100 - total flux cleaned = 0.0948822 Jy ! Component: 150 - total flux cleaned = 0.118485 Jy ! Component: 200 - total flux cleaned = 0.136485 Jy ! Total flux subtracted in 200 components = 0.136485 Jy ! Clean residual min=-0.029573 max=0.019180 Jy/beam ! Clean residual mean=-0.000113 rms=0.006862 Jy/beam ! Combined flux in latest and established models = 1.89808 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 1.89808 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=2.344 mas, bmaj=4.797 mas, bpa=0.739 degrees ! Estimated noise=0.532747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195955 Jy ! Component: 100 - total flux cleaned = 0.0342569 Jy ! Component: 150 - total flux cleaned = 0.0455674 Jy ! Component: 200 - total flux cleaned = 0.0533861 Jy ! Total flux subtracted in 200 components = 0.0533861 Jy ! Clean residual min=-0.030383 max=0.016458 Jy/beam ! Clean residual mean=-0.000165 rms=0.007454 Jy/beam ! Combined flux in latest and established models = 1.95147 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 = 0.00634338 Jy ! Component: 100 - total flux cleaned = 0.0118099 Jy ! Component: 150 - total flux cleaned = 0.0165288 Jy ! Component: 200 - total flux cleaned = 0.0206059 Jy ! Total flux subtracted in 200 components = 0.0206059 Jy ! Clean residual min=-0.028290 max=0.015912 Jy/beam ! Clean residual mean=-0.000153 rms=0.006742 Jy/beam ! Combined flux in latest and established models = 1.97208 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 96 components and 1.97208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.867 mas, bpa=10.95 degrees ! Estimated noise=0.491699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159896 Jy ! Component: 100 - total flux cleaned = -0.000980865 Jy ! Component: 150 - total flux cleaned = -0.000719017 Jy ! Component: 200 - total flux cleaned = 0.000251316 Jy ! Total flux subtracted in 200 components = 0.000251316 Jy ! Clean residual min=-0.024443 max=0.013023 Jy/beam ! Clean residual mean=-0.000098 rms=0.004999 Jy/beam ! Combined flux in latest and established models = 1.97233 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 1.97233 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=0.112920Jy sigma=4.555858 ! Fit after self-cal, rms=0.112751Jy sigma=4.551006 wmodel /scr/pima/bp171a8_uvs/J0836-2016_X_map.mod ! Writing 106 model components to file: /scr/pima/bp171a8_uvs/J0836-2016_X_map.mod wobs /scr/pima/bp171a8_uvs/J0836-2016_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0836-2016_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0836-2016_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J0836-2016_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 = -0.0109051 Jy ! Component: 100 - total flux cleaned = -0.0202313 Jy ! Component: 150 - total flux cleaned = -0.0283135 Jy ! Component: 200 - total flux cleaned = -0.0354876 Jy ! Component: 250 - total flux cleaned = -0.0419518 Jy ! Component: 300 - total flux cleaned = -0.0478727 Jy ! Component: 350 - total flux cleaned = -0.0533586 Jy ! Component: 400 - total flux cleaned = -0.0570603 Jy ! Component: 450 - total flux cleaned = -0.0597912 Jy ! Component: 500 - total flux cleaned = -0.0618466 Jy ! Component: 550 - total flux cleaned = -0.0643613 Jy ! Component: 600 - total flux cleaned = -0.0660926 Jy ! Component: 650 - total flux cleaned = -0.0676005 Jy ! Component: 700 - total flux cleaned = -0.0684159 Jy ! Component: 750 - total flux cleaned = -0.0693717 Jy ! Component: 800 - total flux cleaned = -0.0707657 Jy ! Component: 850 - total flux cleaned = -0.0715208 Jy ! Component: 900 - total flux cleaned = -0.0725556 Jy ! Component: 950 - total flux cleaned = -0.0731357 Jy ! Component: 1000 - total flux cleaned = -0.074414 Jy ! Component: 1050 - total flux cleaned = -0.0753897 Jy ! Component: 1100 - total flux cleaned = -0.0760768 Jy ! Component: 1150 - total flux cleaned = -0.0767544 Jy ! Component: 1200 - total flux cleaned = -0.0774237 Jy ! Component: 1250 - total flux cleaned = -0.0778209 Jy ! Component: 1300 - total flux cleaned = -0.0786071 Jy ! Component: 1350 - total flux cleaned = -0.0789943 Jy ! Component: 1400 - total flux cleaned = -0.079251 Jy ! Component: 1450 - total flux cleaned = -0.079758 Jy ! Component: 1500 - total flux cleaned = -0.0801352 Jy ! Component: 1550 - total flux cleaned = -0.0806347 Jy ! Component: 1600 - total flux cleaned = -0.0810055 Jy ! Component: 1650 - total flux cleaned = -0.0814977 Jy ! Component: 1700 - total flux cleaned = -0.0817427 Jy ! Component: 1750 - total flux cleaned = -0.0824726 Jy ! Component: 1800 - total flux cleaned = -0.0829545 Jy ! Component: 1850 - total flux cleaned = -0.0833143 Jy ! Component: 1900 - total flux cleaned = -0.0837924 Jy ! Component: 1950 - total flux cleaned = -0.0840297 Jy ! Component: 2000 - total flux cleaned = -0.0845039 Jy ! Component: 2050 - total flux cleaned = -0.0848569 Jy ! Component: 2100 - total flux cleaned = -0.08474 Jy ! Component: 2150 - total flux cleaned = -0.0849742 Jy ! Component: 2200 - total flux cleaned = -0.0855563 Jy ! Component: 2250 - total flux cleaned = -0.0860188 Jy ! Component: 2300 - total flux cleaned = -0.0862495 Jy ! Component: 2350 - total flux cleaned = -0.0867106 Jy ! Component: 2400 - total flux cleaned = -0.0874003 Jy ! Component: 2450 - total flux cleaned = -0.0877441 Jy ! Component: 2500 - total flux cleaned = -0.0883174 Jy ! Component: 2550 - total flux cleaned = -0.0886601 Jy ! Component: 2600 - total flux cleaned = -0.0892315 Jy ! Component: 2650 - total flux cleaned = -0.0899143 Jy ! Component: 2700 - total flux cleaned = -0.0903686 Jy ! Component: 2750 - total flux cleaned = -0.0911648 Jy ! Component: 2800 - total flux cleaned = -0.0918466 Jy ! Component: 2850 - total flux cleaned = -0.0925274 Jy ! Component: 2900 - total flux cleaned = -0.093208 Jy ! Component: 2950 - total flux cleaned = -0.0938882 Jy ! Component: 3000 - total flux cleaned = -0.0944554 Jy ! Component: 3050 - total flux cleaned = -0.0952497 Jy ! Component: 3100 - total flux cleaned = -0.0960454 Jy ! Component: 3150 - total flux cleaned = -0.0967273 Jy ! Component: 3200 - total flux cleaned = -0.0975239 Jy ! Component: 3250 - total flux cleaned = -0.0982072 Jy ! Component: 3300 - total flux cleaned = -0.0993491 Jy ! Component: 3350 - total flux cleaned = -0.100379 Jy ! Component: 3400 - total flux cleaned = -0.101297 Jy ! Component: 3450 - total flux cleaned = -0.102218 Jy ! Component: 3500 - total flux cleaned = -0.103026 Jy ! Component: 3550 - total flux cleaned = -0.103953 Jy ! Component: 3600 - total flux cleaned = -0.104882 Jy ! Component: 3650 - total flux cleaned = -0.105814 Jy ! Component: 3700 - total flux cleaned = -0.106634 Jy ! Component: 3750 - total flux cleaned = -0.107221 Jy ! Component: 3800 - total flux cleaned = -0.107812 Jy ! Component: 3850 - total flux cleaned = -0.108643 Jy ! Component: 3900 - total flux cleaned = -0.109359 Jy ! Component: 3950 - total flux cleaned = -0.109838 Jy ! Component: 4000 - total flux cleaned = -0.110441 Jy ! Component: 4050 - total flux cleaned = -0.110925 Jy ! Total flux subtracted in 4096 components = -0.111167 Jy ! Clean residual min=-0.007599 max=0.007637 Jy/beam ! Clean residual mean=-0.000060 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 1.86116 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 341 components and 1.86116 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0836-2016_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 3.867 at 10.95 degrees (North through East) ! Clean map min=-0.017007 max=1.7018 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0836-2016_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.70177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0018397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324316 0.324316 0.648632 1.29726 2.59453 5.18906 10.3781 20.7562 41.5125 83.025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.701 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.023 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0836-2016_X_uvs.log closed on Fri Dec 27 16:26:49 2013