! Started logfile: /d2/scr/pima/bp171aa_uvs/J0905+4128_X_uvs.log on Thu Nov 28 23:32:41 2013 obs /d2/scr/pima/bp171aa_uvs/J0905+4128_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171aa_uvs/J0905+4128_X_uva.fits ! AN table 1: 19 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.5 visibilities/baseline/integration-bin. ! Found source: J0905+4128 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 760 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/bp171aa_uvs/J0905+4128_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003509Jy sigma=0.709444 ! Fit after self-cal, rms=0.979440Jy sigma=0.692443 ! 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=6.526 mas, bmaj=8.746 mas, bpa=-48.88 degrees ! Estimated noise=43.1984 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 = 0.0165646 Jy ! Component: 100 - total flux cleaned = 0.0206393 Jy ! Total flux subtracted in 100 components = 0.0206393 Jy ! Clean residual min=-0.001601 max=0.001614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0206393 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0206393 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=0.022696Jy sigma=0.016044 ! Fit after self-cal, rms=0.020755Jy sigma=0.014671 ! 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=7.38 mas, bmaj=8.337 mas, bpa=83.89 degrees ! Estimated noise=38.583 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 = -0.000222807 Jy ! Component: 100 - total flux cleaned = 0.000176445 Jy ! Component: 150 - total flux cleaned = 0.000177589 Jy ! Component: 200 - total flux cleaned = 0.000361612 Jy ! Total flux subtracted in 200 components = 0.000361612 Jy ! Clean residual min=-0.000580 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0210009 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 73 components and 0.0210009 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=0.020200Jy sigma=0.014280 ! Fit after self-cal, rms=0.020104Jy sigma=0.014212 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.38 x 8.337 at 83.89 degrees (North through East) ! Clean map min=-0.0026135 max=0.020121 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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.89 LA 1.10 OV 1.00* ! PT 0.86 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.96 LA 1.13 OV 1.00* ! PT 1.06 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 1.10 OV 1.00* ! PT 0.84 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* ! ! ! Fit before self-cal, rms=0.020104Jy sigma=0.014212 ! Fit after self-cal, rms=0.019968Jy sigma=0.014196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.435 mas, bmaj=8.23 mas, bpa=-76.14 degrees ! Estimated noise=40.2421 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 = 0.00104055 Jy ! Component: 100 - total flux cleaned = 0.000974361 Jy ! Component: 150 - total flux cleaned = 0.000848323 Jy ! Component: 200 - total flux cleaned = 0.000705468 Jy ! Total flux subtracted in 200 components = 0.000705468 Jy ! Clean residual min=-0.000390 max=0.000391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0217064 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 132 components and 0.0217064 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=0.019883Jy sigma=0.014138 ! Fit after self-cal, rms=0.019903Jy sigma=0.014089 ! Inverting map ! Added new window around map position (-26.4, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424728 Jy ! Component: 100 - total flux cleaned = 0.000451018 Jy ! Component: 150 - total flux cleaned = 0.000405494 Jy ! Component: 200 - total flux cleaned = 0.000391958 Jy ! Total flux subtracted in 200 components = 0.000391958 Jy ! Clean residual min=-0.000426 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0220984 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 180 components and 0.0220984 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=0.019873Jy sigma=0.014069 ! Fit after self-cal, rms=0.019873Jy sigma=0.014055 ! Inverting map ! Added new window around map position (27.4, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671938 Jy ! Component: 100 - total flux cleaned = 0.000729419 Jy ! Component: 150 - total flux cleaned = 0.000701964 Jy ! Component: 200 - total flux cleaned = 0.000689836 Jy ! Total flux subtracted in 200 components = 0.000689836 Jy ! Clean residual min=-0.000386 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0227882 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 244 components and 0.0227882 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=0.019835Jy sigma=0.014028 ! Fit after self-cal, rms=0.019827Jy sigma=0.014017 ! Inverting map ! Added new window around map position (-45.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366637 Jy ! Component: 100 - total flux cleaned = 0.000322151 Jy ! Component: 150 - total flux cleaned = 0.000274957 Jy ! Component: 200 - total flux cleaned = 0.000223128 Jy ! Total flux subtracted in 200 components = 0.000223128 Jy ! Clean residual min=-0.000302 max=0.000302 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0230113 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 301 components and 0.0230113 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=0.019803Jy sigma=0.013999 ! Fit after self-cal, rms=0.019797Jy sigma=0.013993 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336988 Jy ! Component: 100 - total flux cleaned = 0.000400196 Jy ! Component: 150 - total flux cleaned = 0.000325919 Jy ! Component: 200 - total flux cleaned = 0.000269151 Jy ! Total flux subtracted in 200 components = 0.000269151 Jy ! Clean residual min=-0.000241 max=0.000229 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0232805 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 343 components and 0.0232805 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=0.019782Jy sigma=0.013982 ! Fit after self-cal, rms=0.019780Jy sigma=0.013979 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199347 Jy ! Component: 100 - total flux cleaned = 0.000219936 Jy ! Component: 150 - total flux cleaned = 0.000182884 Jy ! Component: 200 - total flux cleaned = 0.000129697 Jy ! Total flux subtracted in 200 components = 0.000129697 Jy ! Clean residual min=-0.000199 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0234102 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 377 components and 0.0234102 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=0.019772Jy sigma=0.013973 ! Fit after self-cal, rms=0.019772Jy sigma=0.013972 ! 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=0.019772Jy sigma=0.013972 ! Fit after self-cal, rms=0.020218Jy sigma=0.013948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.46 mas, bmaj=8.213 mas, bpa=-78.93 degrees ! Estimated noise=40.3445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279694 Jy ! Component: 100 - total flux cleaned = 0.000335914 Jy ! Component: 150 - total flux cleaned = 0.000318292 Jy ! Component: 200 - total flux cleaned = 0.000287372 Jy ! Total flux subtracted in 200 components = 0.000287372 Jy ! Clean residual min=-0.000261 max=0.000257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0236976 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 411 components and 0.0236976 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=0.020207Jy sigma=0.013941 ! Fit after self-cal, rms=0.020292Jy sigma=0.013933 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 = 7.00149e-05 Jy ! Component: 100 - total flux cleaned = 9.28593e-05 Jy ! Component: 150 - total flux cleaned = 0.000126446 Jy ! Component: 200 - total flux cleaned = 0.000155341 Jy ! Total flux subtracted in 200 components = 0.000155341 Jy ! Clean residual min=-0.000204 max=0.000212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0238529 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 457 components and 0.0238529 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=0.020285Jy sigma=0.013928 ! Fit after self-cal, rms=0.020293Jy sigma=0.013927 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05435e-06 Jy ! Component: 100 - total flux cleaned = 2.03374e-05 Jy ! Component: 150 - total flux cleaned = 2.04986e-05 Jy ! Component: 200 - total flux cleaned = 4.10737e-05 Jy ! Total flux subtracted in 200 components = 4.10737e-05 Jy ! Clean residual min=-0.000181 max=0.000172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.023894 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 485 components and 0.023894 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=0.020289Jy sigma=0.013924 ! Fit after self-cal, rms=0.020293Jy sigma=0.013924 ! 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=0.020293Jy sigma=0.013924 ! Fit after self-cal, rms=0.020852Jy sigma=0.013915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.473 mas, bmaj=8.202 mas, bpa=-80.45 degrees ! Estimated noise=40.3965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203693 Jy ! Component: 100 - total flux cleaned = 0.000210763 Jy ! Component: 150 - total flux cleaned = 0.000209503 Jy ! Component: 200 - total flux cleaned = 0.000214971 Jy ! Total flux subtracted in 200 components = 0.000214971 Jy ! Clean residual min=-0.000219 max=0.000199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0241089 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 524 components and 0.0241089 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=0.020846Jy sigma=0.013912 ! Fit after self-cal, rms=0.020949Jy sigma=0.013906 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 = -1.44999e-05 Jy ! Component: 100 - total flux cleaned = -2.85261e-05 Jy ! Component: 150 - total flux cleaned = -5.72642e-05 Jy ! Component: 200 - total flux cleaned = -5.72367e-05 Jy ! Total flux subtracted in 200 components = -5.72367e-05 Jy ! Clean residual min=-0.000198 max=0.000189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0240517 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 552 components and 0.0240517 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=0.020944Jy sigma=0.013904 ! Fit after self-cal, rms=0.020949Jy sigma=0.013903 ! 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=0.020949Jy sigma=0.013903 ! Fit after self-cal, rms=0.021797Jy sigma=0.013885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.516 mas, bmaj=8.25 mas, bpa=-77.46 degrees ! Estimated noise=40.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102026 Jy ! Component: 100 - total flux cleaned = -0.000159054 Jy ! Component: 150 - total flux cleaned = -0.0001778 Jy ! Component: 200 - total flux cleaned = -0.000204836 Jy ! Total flux subtracted in 200 components = -0.000204836 Jy ! Clean residual min=-0.000189 max=0.000144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0238469 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 605 components and 0.0238469 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=0.021791Jy sigma=0.013881 ! Fit after self-cal, rms=0.021905Jy sigma=0.013875 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 = 0.000152075 Jy ! Component: 100 - total flux cleaned = 0.000210442 Jy ! Component: 150 - total flux cleaned = 0.000211808 Jy ! Component: 200 - total flux cleaned = 0.000198155 Jy ! Total flux subtracted in 200 components = 0.000198155 Jy ! Clean residual min=-0.000158 max=0.000160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.024045 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 658 components and 0.024045 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=0.021900Jy sigma=0.013870 ! Fit after self-cal, rms=0.021904Jy sigma=0.013869 ! 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=7.473 mas, bmaj=8.209 mas, bpa=-77.91 degrees ! Estimated noise=40.7928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.473 x 8.209 at -77.91 degrees (North through East) ! Clean map min=-0.003354 max=0.019986 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=6.617 mas, bmaj=8.68 mas, bpa=-48.47 degrees ! Estimated noise=44.9666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137214 Jy ! Component: 100 - total flux cleaned = 0.0163364 Jy ! Component: 150 - total flux cleaned = 0.016945 Jy ! Component: 200 - total flux cleaned = 0.017215 Jy ! Total flux subtracted in 200 components = 0.017215 Jy ! Clean residual min=-0.003771 max=0.003656 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.017215 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.017215 Jy ! Inverting map and beam ! Estimated beam: bmin=7.473 mas, bmaj=8.209 mas, bpa=-77.91 degrees ! Estimated noise=40.7928 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 = -0.000435616 Jy ! Component: 100 - total flux cleaned = 2.16554e-05 Jy ! Component: 150 - total flux cleaned = 0.000296424 Jy ! Component: 200 - total flux cleaned = 0.000225966 Jy ! Total flux subtracted in 200 components = 0.000225966 Jy ! Clean residual min=-0.000556 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.017441 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 108 components and 0.017441 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=7.516 mas, bmaj=8.25 mas, bpa=-77.46 degrees ! Estimated noise=40.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287729 Jy ! Component: 100 - total flux cleaned = -0.0003827 Jy ! Component: 150 - total flux cleaned = -0.000382169 Jy ! Component: 200 - total flux cleaned = -0.000381854 Jy ! Total flux subtracted in 200 components = -0.000381854 Jy ! Clean residual min=-0.000346 max=0.000417 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0170591 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 = -1.36799e-05 Jy ! Component: 100 - total flux cleaned = -1.37803e-05 Jy ! Component: 150 - total flux cleaned = -1.42009e-05 Jy ! Component: 200 - total flux cleaned = -4.99067e-05 Jy ! Total flux subtracted in 200 components = -4.99067e-05 Jy ! Clean residual min=-0.000391 max=0.000334 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0170092 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 188 components and 0.0170092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.473 mas, bmaj=8.209 mas, bpa=-77.91 degrees ! Estimated noise=40.7928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166247 Jy ! Component: 100 - total flux cleaned = -0.000208106 Jy ! Component: 150 - total flux cleaned = -0.00025725 Jy ! Component: 200 - total flux cleaned = -0.000332078 Jy ! Total flux subtracted in 200 components = -0.000332078 Jy ! Clean residual min=-0.000235 max=0.000263 Jy/beam ! Clean residual mean=0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0166771 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 235 components and 0.0166772 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=0.021922Jy sigma=0.013879 ! Fit after self-cal, rms=0.021904Jy sigma=0.013866 wmodel /d2/scr/pima/bp171aa_uvs/J0905+4128_X_map.mod ! Writing 235 model components to file: /d2/scr/pima/bp171aa_uvs/J0905+4128_X_map.mod wobs /d2/scr/pima/bp171aa_uvs/J0905+4128_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171aa_uvs/J0905+4128_X_uvs.fits wwins /d2/scr/pima/bp171aa_uvs/J0905+4128_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171aa_uvs/J0905+4128_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 = -1.57936e-05 Jy ! Component: 100 - total flux cleaned = 3.8551e-05 Jy ! Component: 150 - total flux cleaned = 5.48276e-05 Jy ! Component: 200 - total flux cleaned = 6.95464e-05 Jy ! Component: 250 - total flux cleaned = 7.5273e-05 Jy ! Component: 300 - total flux cleaned = 8.64505e-05 Jy ! Component: 350 - total flux cleaned = 0.000100086 Jy ! Component: 400 - total flux cleaned = 0.000110865 Jy ! Component: 450 - total flux cleaned = 0.000126769 Jy ! Component: 500 - total flux cleaned = 0.000139942 Jy ! Component: 550 - total flux cleaned = 0.000145191 Jy ! Component: 600 - total flux cleaned = 0.0001558 Jy ! Component: 650 - total flux cleaned = 0.000169224 Jy ! Component: 700 - total flux cleaned = 0.000182845 Jy ! Component: 750 - total flux cleaned = 0.000188423 Jy ! Component: 800 - total flux cleaned = 0.000191263 Jy ! Component: 850 - total flux cleaned = 0.000197079 Jy ! Component: 900 - total flux cleaned = 0.000200151 Jy ! Component: 950 - total flux cleaned = 0.000203254 Jy ! Component: 1000 - total flux cleaned = 0.000206557 Jy ! Component: 1050 - total flux cleaned = 0.000206626 Jy ! Component: 1100 - total flux cleaned = 0.000210189 Jy ! Component: 1150 - total flux cleaned = 0.00021392 Jy ! Component: 1200 - total flux cleaned = 0.000217873 Jy ! Component: 1250 - total flux cleaned = 0.000222075 Jy ! Component: 1300 - total flux cleaned = 0.000226435 Jy ! Component: 1350 - total flux cleaned = 0.000231013 Jy ! Component: 1400 - total flux cleaned = 0.000235849 Jy ! Component: 1450 - total flux cleaned = 0.000240883 Jy ! Component: 1500 - total flux cleaned = 0.000240904 Jy ! Component: 1550 - total flux cleaned = 0.000251785 Jy ! Component: 1600 - total flux cleaned = 0.000257752 Jy ! Component: 1650 - total flux cleaned = 0.000264024 Jy ! Component: 1700 - total flux cleaned = 0.000264151 Jy ! Component: 1750 - total flux cleaned = 0.000270933 Jy ! Component: 1800 - total flux cleaned = 0.000277938 Jy ! Component: 1850 - total flux cleaned = 0.000285363 Jy ! Component: 1900 - total flux cleaned = 0.000293224 Jy ! Component: 1950 - total flux cleaned = 0.000301411 Jy ! Component: 2000 - total flux cleaned = 0.000310146 Jy ! Component: 2050 - total flux cleaned = 0.000310177 Jy ! Component: 2100 - total flux cleaned = 0.000319194 Jy ! Component: 2150 - total flux cleaned = 0.000339187 Jy ! Component: 2200 - total flux cleaned = 0.000339177 Jy ! Component: 2250 - total flux cleaned = 0.000339444 Jy ! Component: 2300 - total flux cleaned = 0.000340054 Jy ! Component: 2350 - total flux cleaned = 0.000327747 Jy ! Component: 2400 - total flux cleaned = 0.000340341 Jy ! Component: 2450 - total flux cleaned = 0.000326369 Jy ! Component: 2500 - total flux cleaned = 0.00034002 Jy ! Component: 2550 - total flux cleaned = 0.000339843 Jy ! Component: 2600 - total flux cleaned = 0.00033968 Jy ! Component: 2650 - total flux cleaned = 0.000339372 Jy ! Component: 2700 - total flux cleaned = 0.000339489 Jy ! Component: 2750 - total flux cleaned = 0.000339947 Jy ! Component: 2800 - total flux cleaned = 0.000320449 Jy ! Component: 2850 - total flux cleaned = 0.000341299 Jy ! Component: 2900 - total flux cleaned = 0.000342164 Jy ! Component: 2950 - total flux cleaned = 0.000342782 Jy ! Component: 3000 - total flux cleaned = 0.000318303 Jy ! Component: 3050 - total flux cleaned = 0.000316985 Jy ! Component: 3100 - total flux cleaned = 0.00031535 Jy ! Component: 3150 - total flux cleaned = 0.000313635 Jy ! Component: 3200 - total flux cleaned = 0.000311823 Jy ! Component: 3250 - total flux cleaned = 0.000310107 Jy ! Component: 3300 - total flux cleaned = 0.000308471 Jy ! Component: 3350 - total flux cleaned = 0.000309215 Jy ! Component: 3400 - total flux cleaned = 0.000309407 Jy ! Component: 3450 - total flux cleaned = 0.000308693 Jy ! Component: 3500 - total flux cleaned = 0.000308614 Jy ! Component: 3550 - total flux cleaned = 0.000264383 Jy ! Component: 3600 - total flux cleaned = 0.000263418 Jy ! Component: 3650 - total flux cleaned = 0.00031364 Jy ! Component: 3700 - total flux cleaned = 0.000262432 Jy ! Component: 3750 - total flux cleaned = 0.000260408 Jy ! Component: 3800 - total flux cleaned = 0.000258643 Jy ! Component: 3850 - total flux cleaned = 0.000258291 Jy ! Component: 3900 - total flux cleaned = 0.000257418 Jy ! Component: 3950 - total flux cleaned = 0.00025642 Jy ! Component: 4000 - total flux cleaned = 0.000256508 Jy ! Component: 4050 - total flux cleaned = 0.000181735 Jy ! Total flux subtracted in 4096 components = 0.000180556 Jy ! Clean residual min=-0.004266 max=0.004395 Jy/beam ! Clean residual mean=-0.000000 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0168577 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 381 components and 0.0168577 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171aa_uvs/J0905+4128_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.473 x 8.209 at -77.91 degrees (North through East) ! Clean map min=-0.0081655 max=0.011647 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171aa_uvs/J0905+4128_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0116472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00155801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -40.1302 40.1302 80.2604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.475 quit ! Quitting program ! Log file /d2/scr/pima/bp171aa_uvs/J0905+4128_X_uvs.log closed on Thu Nov 28 23:32:47 2013