! Started logfile: /scr/pima/s5272c_uvs/J1642+3948_X_uvs.log on Wed Jan 1 14:22:10 2014 obs /scr/pima/s5272c_uvs/J1642+3948_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272c_uvs/J1642+3948_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642+3948 ! ! 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 25984 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/J1642+3948_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.426824Jy sigma=242.582565 ! Fit after self-cal, rms=1.413555Jy sigma=156.472392 ! 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=0.6906 mas, bmaj=2.296 mas, bpa=26.73 degrees ! Estimated noise=0.395997 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 = 1.49381 Jy ! Component: 100 - total flux cleaned = 2.07392 Jy ! Total flux subtracted in 100 components = 2.07392 Jy ! Clean residual min=-0.316559 max=0.476704 Jy/beam ! Clean residual mean=-0.000007 rms=0.076400 Jy/beam ! Combined flux in latest and established models = 2.07392 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.07392 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=0.920600Jy sigma=97.531741 ! Fit after self-cal, rms=0.910659Jy sigma=96.278729 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.49888 Jy ! Component: 100 - total flux cleaned = 0.791461 Jy ! Total flux subtracted in 100 components = 0.791461 Jy ! Clean residual min=-0.200317 max=0.201225 Jy/beam ! Clean residual mean=0.000009 rms=0.042354 Jy/beam ! Combined flux in latest and established models = 2.86538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 2.86538 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=0.571316Jy sigma=58.780471 ! Fit after self-cal, rms=0.558545Jy sigma=58.181833 ! 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=0.9432 mas, bmaj=2.442 mas, bpa=26.91 degrees ! Estimated noise=0.149595 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 = 0.355666 Jy ! Component: 100 - total flux cleaned = 0.475445 Jy ! Component: 150 - total flux cleaned = 0.554576 Jy ! Component: 200 - total flux cleaned = 0.576664 Jy ! Total flux subtracted in 200 components = 0.576664 Jy ! Clean residual min=-0.188204 max=0.166329 Jy/beam ! Clean residual mean=0.000011 rms=0.045876 Jy/beam ! Combined flux in latest and established models = 3.44204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 3.44204 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=0.371759Jy sigma=33.164358 ! Fit after self-cal, rms=0.369980Jy sigma=32.839078 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 2.442 at 26.91 degrees (North through East) ! Clean map min=-0.18291 max=2.2367 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.00* LA 1.03 ! MK 1.10 NL 0.93 OV 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 KP 1.00* LA 1.07 ! MK 1.13 NL 0.98 OV 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 KP 1.00* LA 0.98 ! MK 1.10 NL 0.99 OV 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.00* LA 0.93 ! MK 1.07 NL 0.96 OV 1.04 SC 1.14 ! ! ! Fit before self-cal, rms=0.369980Jy sigma=32.839078 ! Fit after self-cal, rms=0.356213Jy sigma=31.302778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9519 mas, bmaj=2.442 mas, bpa=26.9 degrees ! Estimated noise=0.149087 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 = 0.0385241 Jy ! Component: 100 - total flux cleaned = 0.0414899 Jy ! Component: 150 - total flux cleaned = 0.0414697 Jy ! Component: 200 - total flux cleaned = 0.047403 Jy ! Total flux subtracted in 200 components = 0.047403 Jy ! Clean residual min=-0.135403 max=0.138599 Jy/beam ! Clean residual mean=-0.000070 rms=0.035786 Jy/beam ! Combined flux in latest and established models = 3.48945 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 3.48945 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=0.327413Jy sigma=27.913706 ! Fit after self-cal, rms=0.327479Jy sigma=27.720523 ! 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=0.327479Jy sigma=27.720523 ! Fit after self-cal, rms=0.314610Jy sigma=26.015987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=2.437 mas, bpa=26.83 degrees ! Estimated noise=0.149818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208054 Jy ! Component: 100 - total flux cleaned = 0.0313857 Jy ! Component: 150 - total flux cleaned = 0.0299532 Jy ! Component: 200 - total flux cleaned = 0.0272766 Jy ! Total flux subtracted in 200 components = 0.0272766 Jy ! Clean residual min=-0.119130 max=0.128041 Jy/beam ! Clean residual mean=0.000007 rms=0.030880 Jy/beam ! Combined flux in latest and established models = 3.51672 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 3.51672 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=0.300279Jy sigma=24.394446 ! Fit after self-cal, rms=0.300311Jy sigma=24.242563 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 = -0.002317 Jy ! Component: 100 - total flux cleaned = -0.0116401 Jy ! Component: 150 - total flux cleaned = -0.0198238 Jy ! Component: 200 - total flux cleaned = -0.0252334 Jy ! Total flux subtracted in 200 components = -0.0252334 Jy ! Clean residual min=-0.113844 max=0.125817 Jy/beam ! Clean residual mean=0.000006 rms=0.028542 Jy/beam ! Combined flux in latest and established models = 3.49149 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 3.49149 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=0.292195Jy sigma=23.421277 ! Fit after self-cal, rms=0.292470Jy sigma=23.317037 ! Inverting map ! Added new window around map position (-4.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243986 Jy ! Component: 100 - total flux cleaned = 0.00952984 Jy ! Component: 150 - total flux cleaned = -0.0131765 Jy ! Component: 200 - total flux cleaned = -0.0378855 Jy ! Total flux subtracted in 200 components = -0.0378855 Jy ! Clean residual min=-0.055942 max=0.076578 Jy/beam ! Clean residual mean=-0.000013 rms=0.016714 Jy/beam ! Combined flux in latest and established models = 3.4536 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 3.4536 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=0.226306Jy sigma=18.406134 ! Fit after self-cal, rms=0.224153Jy sigma=18.252606 ! Inverting map ! Added new window around map position (-2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382804 Jy ! Component: 100 - total flux cleaned = 0.0319005 Jy ! Component: 150 - total flux cleaned = 0.0239151 Jy ! Component: 200 - total flux cleaned = 0.0194791 Jy ! Total flux subtracted in 200 components = 0.0194791 Jy ! Clean residual min=-0.042650 max=0.042468 Jy/beam ! Clean residual mean=-0.000011 rms=0.011405 Jy/beam ! Combined flux in latest and established models = 3.47308 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 3.47308 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=0.191177Jy sigma=16.756970 ! Fit after self-cal, rms=0.190464Jy sigma=16.703406 ! 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=0.190464Jy sigma=16.703406 ! Fit after self-cal, rms=0.140699Jy sigma=7.845607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=2.435 mas, bpa=26.88 degrees ! Estimated noise=0.149417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930705 Jy ! Component: 100 - total flux cleaned = -0.00362748 Jy ! Component: 150 - total flux cleaned = -0.012577 Jy ! Component: 200 - total flux cleaned = -0.0217876 Jy ! Total flux subtracted in 200 components = -0.0217876 Jy ! Clean residual min=-0.021430 max=0.027007 Jy/beam ! Clean residual mean=0.000002 rms=0.005182 Jy/beam ! Combined flux in latest and established models = 3.45129 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 3.45129 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=0.126690Jy sigma=7.240444 ! Fit after self-cal, rms=0.126428Jy sigma=7.199578 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 (1.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137893 Jy ! Component: 100 - total flux cleaned = 0.0114012 Jy ! Component: 150 - total flux cleaned = 0.00769176 Jy ! Component: 200 - total flux cleaned = 0.00425816 Jy ! Total flux subtracted in 200 components = 0.00425816 Jy ! Clean residual min=-0.017125 max=0.015368 Jy/beam ! Clean residual mean=0.000003 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 3.45555 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 3.45555 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=0.114133Jy sigma=6.854861 ! Fit after self-cal, rms=0.113655Jy sigma=6.828629 ! 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=0.113655Jy sigma=6.828629 ! Fit after self-cal, rms=0.112510Jy sigma=6.724422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=2.734 mas, bpa=25.87 degrees ! Estimated noise=0.147498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350698 Jy ! Component: 100 - total flux cleaned = 0.00228516 Jy ! Component: 150 - total flux cleaned = 0.00180114 Jy ! Component: 200 - total flux cleaned = 0.000540379 Jy ! Total flux subtracted in 200 components = 0.000540379 Jy ! Clean residual min=-0.010437 max=0.009828 Jy/beam ! Clean residual mean=0.000004 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 3.45609 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 3.45609 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=0.109840Jy sigma=6.645391 ! Fit after self-cal, rms=0.109473Jy sigma=6.639406 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 = 0.00326283 Jy ! Component: 100 - total flux cleaned = 0.00250397 Jy ! Component: 150 - total flux cleaned = 0.00142215 Jy ! Component: 200 - total flux cleaned = 0.000229335 Jy ! Total flux subtracted in 200 components = 0.000229335 Jy ! Clean residual min=-0.009902 max=0.009229 Jy/beam ! Clean residual mean=0.000003 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 3.45632 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 3.45632 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=0.108109Jy sigma=6.613239 ! Fit after self-cal, rms=0.107842Jy sigma=6.609741 ! 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=0.9514 mas, bmaj=2.434 mas, bpa=26.9 degrees ! Estimated noise=0.14909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9514 x 2.434 at 26.9 degrees (North through East) ! Clean map min=-0.1103 max=2.1902 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=0.107842Jy sigma=6.609741 ! Fit after self-cal, rms=0.106707Jy sigma=6.430951 ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=2.433 mas, bpa=26.89 degrees ! Estimated noise=0.148238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00882464 Jy ! Component: 100 - total flux cleaned = -0.010496 Jy ! Component: 150 - total flux cleaned = -0.01378 Jy ! Component: 200 - total flux cleaned = -0.0163773 Jy ! Total flux subtracted in 200 components = -0.0163773 Jy ! Clean residual min=-0.012508 max=0.011167 Jy/beam ! Clean residual mean=0.000002 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 3.43994 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 3.43994 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=0.099920Jy sigma=6.293573 ! Fit after self-cal, rms=0.099960Jy sigma=6.286527 ! Inverting map ! Added new window around map position (-3.6, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.782e-05 Jy ! Component: 100 - total flux cleaned = -0.00575219 Jy ! Component: 150 - total flux cleaned = -0.00925297 Jy ! Component: 200 - total flux cleaned = -0.0124358 Jy ! Total flux subtracted in 200 components = -0.0124358 Jy ! Clean residual min=-0.010887 max=0.009508 Jy/beam ! Clean residual mean=0.000001 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 3.42751 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 204 components and 3.42751 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=0.095555Jy sigma=6.196240 ! Fit after self-cal, rms=0.095392Jy sigma=6.188599 ! 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=0.095392Jy sigma=6.188599 ! Fit after self-cal, rms=0.094666Jy sigma=6.092783 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=0.6966 mas, bmaj=2.281 mas, bpa=26.68 degrees ! Estimated noise=0.398336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5164 Jy ! Component: 100 - total flux cleaned = 2.13856 Jy ! Component: 150 - total flux cleaned = 2.55712 Jy ! Component: 200 - total flux cleaned = 2.81655 Jy ! Total flux subtracted in 200 components = 2.81655 Jy ! Clean residual min=-0.165575 max=0.172671 Jy/beam ! Clean residual mean=0.000023 rms=0.040681 Jy/beam ! Combined flux in latest and established models = 2.81655 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.81655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=2.432 mas, bpa=26.88 degrees ! Estimated noise=0.147604 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 = 0.0965575 Jy ! Component: 100 - total flux cleaned = 0.0573704 Jy ! Component: 150 - total flux cleaned = 0.0820645 Jy ! Component: 200 - total flux cleaned = 0.137663 Jy ! Total flux subtracted in 200 components = 0.137663 Jy ! Clean residual min=-0.109433 max=0.096665 Jy/beam ! Clean residual mean=0.000009 rms=0.031081 Jy/beam ! Combined flux in latest and established models = 2.95421 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 2.95421 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=1.859 mas, bmaj=2.733 mas, bpa=25.88 degrees ! Estimated noise=0.146162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273123 Jy ! Component: 100 - total flux cleaned = 0.090827 Jy ! Component: 150 - total flux cleaned = 0.14678 Jy ! Component: 200 - total flux cleaned = 0.176496 Jy ! Total flux subtracted in 200 components = 0.176496 Jy ! Clean residual min=-0.047351 max=0.042210 Jy/beam ! Clean residual mean=-0.000002 rms=0.014067 Jy/beam ! Combined flux in latest and established models = 3.1307 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 = 0.0111392 Jy ! Component: 100 - total flux cleaned = 0.0209006 Jy ! Component: 150 - total flux cleaned = 0.0259179 Jy ! Component: 200 - total flux cleaned = 0.0219338 Jy ! Total flux subtracted in 200 components = 0.0219338 Jy ! Clean residual min=-0.022698 max=0.019779 Jy/beam ! Clean residual mean=-0.000007 rms=0.006094 Jy/beam ! Combined flux in latest and established models = 3.15264 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 108 components and 3.15264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=2.432 mas, bpa=26.88 degrees ! Estimated noise=0.147604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0129319 Jy ! Component: 100 - total flux cleaned = -0.0204 Jy ! Component: 150 - total flux cleaned = -0.0191166 Jy ! Component: 200 - total flux cleaned = -0.020246 Jy ! Total flux subtracted in 200 components = -0.020246 Jy ! Clean residual min=-0.026476 max=0.023542 Jy/beam ! Clean residual mean=-0.000004 rms=0.005338 Jy/beam ! Combined flux in latest and established models = 3.13239 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 3.13239 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=0.135838Jy sigma=7.577663 ! Fit after self-cal, rms=0.134750Jy sigma=7.462145 wmodel /scr/pima/s5272c_uvs/J1642+3948_X_map.mod ! Writing 129 model components to file: /scr/pima/s5272c_uvs/J1642+3948_X_map.mod wobs /scr/pima/s5272c_uvs/J1642+3948_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272c_uvs/J1642+3948_X_uvs.fits wwins /scr/pima/s5272c_uvs/J1642+3948_X_map.win ! wwins: Wrote 6 windows to /scr/pima/s5272c_uvs/J1642+3948_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 = -0.000170993 Jy ! Component: 100 - total flux cleaned = -0.000938161 Jy ! Component: 150 - total flux cleaned = -0.00166654 Jy ! Component: 200 - total flux cleaned = -0.00269536 Jy ! Component: 250 - total flux cleaned = -0.0033668 Jy ! Component: 300 - total flux cleaned = -0.00431178 Jy ! Component: 350 - total flux cleaned = -0.00431085 Jy ! Component: 400 - total flux cleaned = -0.00461174 Jy ! Component: 450 - total flux cleaned = -0.00516748 Jy ! Component: 500 - total flux cleaned = -0.00516061 Jy ! Component: 550 - total flux cleaned = -0.00516009 Jy ! Component: 600 - total flux cleaned = -0.0061796 Jy ! Component: 650 - total flux cleaned = -0.00642051 Jy ! Component: 700 - total flux cleaned = -0.00762075 Jy ! Component: 750 - total flux cleaned = -0.00808747 Jy ! Component: 800 - total flux cleaned = -0.00830804 Jy ! Component: 850 - total flux cleaned = -0.00786389 Jy ! Component: 900 - total flux cleaned = -0.00830077 Jy ! Component: 950 - total flux cleaned = -0.00893423 Jy ! Component: 1000 - total flux cleaned = -0.00995636 Jy ! Component: 1050 - total flux cleaned = -0.0101615 Jy ! Component: 1100 - total flux cleaned = -0.0109493 Jy ! Component: 1150 - total flux cleaned = -0.0119019 Jy ! Component: 1200 - total flux cleaned = -0.0120884 Jy ! Component: 1250 - total flux cleaned = -0.0126345 Jy ! Component: 1300 - total flux cleaned = -0.0131679 Jy ! Component: 1350 - total flux cleaned = -0.0135181 Jy ! Component: 1400 - total flux cleaned = -0.0136888 Jy ! Component: 1450 - total flux cleaned = -0.0146883 Jy ! Component: 1500 - total flux cleaned = -0.0151786 Jy ! Component: 1550 - total flux cleaned = -0.0161404 Jy ! Component: 1600 - total flux cleaned = -0.0170799 Jy ! Component: 1650 - total flux cleaned = -0.0175428 Jy ! Component: 1700 - total flux cleaned = -0.0184473 Jy ! Component: 1750 - total flux cleaned = -0.019479 Jy ! Component: 1800 - total flux cleaned = -0.0202026 Jy ! Component: 1850 - total flux cleaned = -0.0209119 Jy ! Component: 1900 - total flux cleaned = -0.0223003 Jy ! Component: 1950 - total flux cleaned = -0.023253 Jy ! Component: 2000 - total flux cleaned = -0.0240536 Jy ! Component: 2050 - total flux cleaned = -0.0249738 Jy ! Component: 2100 - total flux cleaned = -0.0260041 Jy ! Component: 2150 - total flux cleaned = -0.0267626 Jy ! Component: 2200 - total flux cleaned = -0.0276332 Jy ! Component: 2250 - total flux cleaned = -0.0283647 Jy ! Component: 2300 - total flux cleaned = -0.0289619 Jy ! Component: 2350 - total flux cleaned = -0.0300166 Jy ! Component: 2400 - total flux cleaned = -0.0308216 Jy ! Component: 2450 - total flux cleaned = -0.0313854 Jy ! Component: 2500 - total flux cleaned = -0.0319394 Jy ! Component: 2550 - total flux cleaned = -0.0325965 Jy ! Component: 2600 - total flux cleaned = -0.0334572 Jy ! Component: 2650 - total flux cleaned = -0.0341969 Jy ! Component: 2700 - total flux cleaned = -0.034717 Jy ! Component: 2750 - total flux cleaned = -0.0352308 Jy ! Component: 2800 - total flux cleaned = -0.0359363 Jy ! Component: 2850 - total flux cleaned = -0.0369254 Jy ! Component: 2900 - total flux cleaned = -0.037121 Jy ! Component: 2950 - total flux cleaned = -0.0376971 Jy ! Component: 3000 - total flux cleaned = -0.0385487 Jy ! Component: 3050 - total flux cleaned = -0.0387352 Jy ! Component: 3100 - total flux cleaned = -0.0395619 Jy ! Component: 3150 - total flux cleaned = -0.0398321 Jy ! Component: 3200 - total flux cleaned = -0.04019 Jy ! Component: 3250 - total flux cleaned = -0.0408933 Jy ! Component: 3300 - total flux cleaned = -0.0410669 Jy ! Component: 3350 - total flux cleaned = -0.0415823 Jy ! Component: 3400 - total flux cleaned = -0.0423432 Jy ! Component: 3450 - total flux cleaned = -0.0427606 Jy ! Component: 3500 - total flux cleaned = -0.0434193 Jy ! Component: 3550 - total flux cleaned = -0.0439882 Jy ! Component: 3600 - total flux cleaned = -0.0445494 Jy ! Component: 3650 - total flux cleaned = -0.0451839 Jy ! Component: 3700 - total flux cleaned = -0.0455773 Jy ! Component: 3750 - total flux cleaned = -0.0464288 Jy ! Component: 3800 - total flux cleaned = -0.0469641 Jy ! Component: 3850 - total flux cleaned = -0.047493 Jy ! Component: 3900 - total flux cleaned = -0.0481648 Jy ! Component: 3950 - total flux cleaned = -0.0486816 Jy ! Component: 4000 - total flux cleaned = -0.0494839 Jy ! Component: 4050 - total flux cleaned = -0.0499895 Jy ! Total flux subtracted in 4096 components = -0.050703 Jy ! Clean residual min=-0.003549 max=0.003545 Jy/beam ! Clean residual mean=-0.000002 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 3.08169 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 353 components and 3.08169 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272c_uvs/J1642+3948_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 2.432 at 26.88 degrees (North through East) ! Clean map min=-0.1178 max=2.085 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272c_uvs/J1642+3948_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.08502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00126569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182112 0.182112 0.364224 0.728448 1.4569 2.91379 5.82758 11.6552 23.3103 46.6207 93.2413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1647.34 quit ! Quitting program ! Log file /scr/pima/s5272c_uvs/J1642+3948_X_uvs.log closed on Wed Jan 1 14:22:15 2014