! Started logfile: /d2/scr/pima/bp171ab_uvs/J1642+6856_C_uvs.log on Mon Dec 9 01:45:14 2013 obs /d2/scr/pima/bp171ab_uvs/J1642+6856_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1642+6856_C_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882716 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2288 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171ab_uvs/J1642+6856_C] 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 0.300x0.300 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.593928Jy sigma=233.061419 ! Fit after self-cal, rms=1.429574Jy sigma=132.035226 ! 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=1.831 mas, bmaj=4.3 mas, bpa=-88.28 degrees ! Estimated noise=0.257494 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 = 1.86962 Jy ! Component: 100 - total flux cleaned = 2.3073 Jy ! Total flux subtracted in 100 components = 2.3073 Jy ! Clean residual min=-0.058137 max=0.163760 Jy/beam ! Clean residual mean=-0.000605 rms=0.020904 Jy/beam ! Combined flux in latest and established models = 2.3073 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.3073 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=0.380426Jy sigma=34.357643 ! Fit after self-cal, rms=0.380504Jy sigma=34.352363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169087 Jy ! Component: 100 - total flux cleaned = 0.24727 Jy ! Total flux subtracted in 100 components = 0.24727 Jy ! Clean residual min=-0.048652 max=0.061692 Jy/beam ! Clean residual mean=-0.000089 rms=0.013997 Jy/beam ! Combined flux in latest and established models = 2.55457 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.55457 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=0.339609Jy sigma=28.145160 ! Fit after self-cal, rms=0.339392Jy sigma=28.127272 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=5.105 mas, bpa=-85.62 degrees ! Estimated noise=0.178111 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 = 0.000326381 Jy ! Component: 100 - total flux cleaned = 0.00389722 Jy ! Component: 150 - total flux cleaned = 0.00632511 Jy ! Component: 200 - total flux cleaned = 0.00797469 Jy ! Total flux subtracted in 200 components = 0.00797469 Jy ! Clean residual min=-0.059694 max=0.070660 Jy/beam ! Clean residual mean=0.000067 rms=0.016321 Jy/beam ! Combined flux in latest and established models = 2.56254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 2.56254 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=0.337323Jy sigma=27.991488 ! Fit after self-cal, rms=0.337110Jy sigma=27.980573 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.434 x 5.105 at -85.62 degrees (North through East) ! Clean map min=-0.059058 max=2.4128 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* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.97 KP 0.99 ! LA 1.08 NL 1.00 OV 1.00 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 0.99 ! LA 1.06 NL 0.99 OV 0.98 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 1.10 NL 0.96 OV 0.97 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.95 KP 0.93 ! LA 1.02 NL 0.97 OV 0.96 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.02 ! LA 1.03 NL 0.96 OV 1.02 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.337110Jy sigma=27.980573 ! Fit after self-cal, rms=0.304393Jy sigma=24.172309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=5.1 mas, bpa=-85.59 degrees ! Estimated noise=0.175633 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 (-2.1, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567508 Jy ! Component: 100 - total flux cleaned = 0.0637292 Jy ! Component: 150 - total flux cleaned = 0.069106 Jy ! Component: 200 - total flux cleaned = 0.0726695 Jy ! Total flux subtracted in 200 components = 0.0726695 Jy ! Clean residual min=-0.048368 max=0.050976 Jy/beam ! Clean residual mean=0.000310 rms=0.011513 Jy/beam ! Combined flux in latest and established models = 2.63521 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 2.63521 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=0.287031Jy sigma=22.826729 ! Fit after self-cal, rms=0.286265Jy sigma=22.750720 ! 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=0.286265Jy sigma=22.750720 ! Fit after self-cal, rms=0.280213Jy sigma=22.097614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=5.099 mas, bpa=-85.58 degrees ! Estimated noise=0.175307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111614 Jy ! Component: 100 - total flux cleaned = 0.0184516 Jy ! Component: 150 - total flux cleaned = 0.024541 Jy ! Component: 200 - total flux cleaned = 0.0282505 Jy ! Total flux subtracted in 200 components = 0.0282505 Jy ! Clean residual min=-0.042466 max=0.044380 Jy/beam ! Clean residual mean=0.000186 rms=0.010311 Jy/beam ! Combined flux in latest and established models = 2.66346 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 2.66346 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=0.276487Jy sigma=21.831616 ! Fit after self-cal, rms=0.276349Jy sigma=21.817915 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 (-14.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404199 Jy ! Component: 100 - total flux cleaned = 0.0525137 Jy ! Component: 150 - total flux cleaned = 0.0562286 Jy ! Component: 200 - total flux cleaned = 0.0578529 Jy ! Total flux subtracted in 200 components = 0.0578529 Jy ! Clean residual min=-0.038526 max=0.032335 Jy/beam ! Clean residual mean=0.000358 rms=0.009402 Jy/beam ! Combined flux in latest and established models = 2.72131 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 2.72131 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=0.269556Jy sigma=21.273157 ! Fit after self-cal, rms=0.269262Jy sigma=21.236708 ! 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=0.269262Jy sigma=21.236708 ! Fit after self-cal, rms=0.256282Jy sigma=19.601758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.096 mas, bpa=-85.45 degrees ! Estimated noise=0.175197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143513 Jy ! Component: 100 - total flux cleaned = 0.0170026 Jy ! Component: 150 - total flux cleaned = 0.0170004 Jy ! Component: 200 - total flux cleaned = 0.0174203 Jy ! Total flux subtracted in 200 components = 0.0174203 Jy ! Clean residual min=-0.037399 max=0.031102 Jy/beam ! Clean residual mean=0.000385 rms=0.008646 Jy/beam ! Combined flux in latest and established models = 2.73873 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 2.73873 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=0.253836Jy sigma=19.441906 ! Fit after self-cal, rms=0.253824Jy sigma=19.435770 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 = 0.00187446 Jy ! Component: 100 - total flux cleaned = 0.00187307 Jy ! Component: 150 - total flux cleaned = 0.0022266 Jy ! Component: 200 - total flux cleaned = 0.00222678 Jy ! Total flux subtracted in 200 components = 0.00222678 Jy ! Clean residual min=-0.037345 max=0.031157 Jy/beam ! Clean residual mean=0.000392 rms=0.008506 Jy/beam ! Combined flux in latest and established models = 2.74096 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 2.74096 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=0.252491Jy sigma=19.374106 ! Fit after self-cal, rms=0.252490Jy sigma=19.372566 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.252490Jy sigma=19.372566 ! Fit after self-cal, rms=0.252192Jy sigma=19.332890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.227 mas, bmaj=6.66 mas, bpa=-74.31 degrees ! Estimated noise=0.193578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753982 Jy ! Component: 100 - total flux cleaned = 0.010978 Jy ! Component: 150 - total flux cleaned = 0.0122605 Jy ! Component: 200 - total flux cleaned = 0.0126626 Jy ! Total flux subtracted in 200 components = 0.0126626 Jy ! Clean residual min=-0.044135 max=0.039672 Jy/beam ! Clean residual mean=0.000718 rms=0.011334 Jy/beam ! Combined flux in latest and established models = 2.75362 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 173 components and 2.75362 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=0.250905Jy sigma=19.281127 ! Fit after self-cal, rms=0.250855Jy sigma=19.277280 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 = 0.000735854 Jy ! Component: 100 - total flux cleaned = 0.00106664 Jy ! Component: 150 - total flux cleaned = 0.00106723 Jy ! Component: 200 - total flux cleaned = 0.00106365 Jy ! Total flux subtracted in 200 components = 0.00106365 Jy ! Clean residual min=-0.044071 max=0.039439 Jy/beam ! Clean residual mean=0.000729 rms=0.011178 Jy/beam ! Combined flux in latest and established models = 2.75469 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 193 components and 2.75469 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=0.250235Jy sigma=19.268274 ! Fit after self-cal, rms=0.250221Jy sigma=19.267296 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.095 mas, bpa=-85.39 degrees ! Estimated noise=0.175045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.435 x 5.095 at -85.39 degrees (North through East) ! Clean map min=-0.05149 max=2.3717 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=0.250221Jy sigma=19.267296 ! Fit after self-cal, rms=0.249676Jy sigma=19.200023 ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=5.097 mas, bpa=-85.28 degrees ! Estimated noise=0.175015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273583 Jy ! Component: 100 - total flux cleaned = 0.00379368 Jy ! Component: 150 - total flux cleaned = 0.00346894 Jy ! Component: 200 - total flux cleaned = 0.0031709 Jy ! Total flux subtracted in 200 components = 0.0031709 Jy ! Clean residual min=-0.039092 max=0.032635 Jy/beam ! Clean residual mean=0.000473 rms=0.008687 Jy/beam ! Combined flux in latest and established models = 2.75786 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 214 components and 2.75786 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=0.248639Jy sigma=19.130608 ! Fit after self-cal, rms=0.248629Jy sigma=19.128714 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642381 Jy ! Component: 100 - total flux cleaned = -0.00120207 Jy ! Component: 150 - total flux cleaned = -0.00119565 Jy ! Component: 200 - total flux cleaned = -0.00120048 Jy ! Total flux subtracted in 200 components = -0.00120048 Jy ! Clean residual min=-0.038863 max=0.032478 Jy/beam ! Clean residual mean=0.000471 rms=0.008632 Jy/beam ! Combined flux in latest and established models = 2.75666 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 220 components and 2.75666 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=0.247935Jy sigma=19.090675 ! Fit after self-cal, rms=0.247925Jy sigma=19.090041 ! 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=0.247925Jy sigma=19.090041 ! Fit after self-cal, rms=0.247882Jy sigma=19.078866 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=1.839 mas, bmaj=4.288 mas, bpa=-88.09 degrees ! Estimated noise=0.251975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82916 Jy ! Component: 100 - total flux cleaned = 2.25865 Jy ! Component: 150 - total flux cleaned = 2.42237 Jy ! Component: 200 - total flux cleaned = 2.51207 Jy ! Total flux subtracted in 200 components = 2.51207 Jy ! Clean residual min=-0.041279 max=0.056259 Jy/beam ! Clean residual mean=-0.000251 rms=0.011168 Jy/beam ! Combined flux in latest and established models = 2.51207 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 2.51207 Jy ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.094 mas, bpa=-85.26 degrees ! Estimated noise=0.174969 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) ! Added new window around map position (-13.5, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743221 Jy ! Component: 100 - total flux cleaned = 0.125455 Jy ! Component: 150 - total flux cleaned = 0.152558 Jy ! Component: 200 - total flux cleaned = 0.173674 Jy ! Total flux subtracted in 200 components = 0.173674 Jy ! Clean residual min=-0.041951 max=0.042203 Jy/beam ! Clean residual mean=0.000179 rms=0.010046 Jy/beam ! Combined flux in latest and established models = 2.68575 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 2.68575 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.225 mas, bmaj=6.665 mas, bpa=-74.05 degrees ! Estimated noise=0.193493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291147 Jy ! Component: 100 - total flux cleaned = 0.0457239 Jy ! Component: 150 - total flux cleaned = 0.057637 Jy ! Component: 200 - total flux cleaned = 0.0652166 Jy ! Total flux subtracted in 200 components = 0.0652166 Jy ! Clean residual min=-0.043922 max=0.040131 Jy/beam ! Clean residual mean=0.000703 rms=0.012130 Jy/beam ! Combined flux in latest and established models = 2.75096 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 = 0.00515159 Jy ! Component: 100 - total flux cleaned = 0.00778378 Jy ! Component: 150 - total flux cleaned = 0.0107527 Jy ! Component: 200 - total flux cleaned = 0.0123723 Jy ! Total flux subtracted in 200 components = 0.0123723 Jy ! Clean residual min=-0.043316 max=0.039336 Jy/beam ! Clean residual mean=0.000783 rms=0.011720 Jy/beam ! Combined flux in latest and established models = 2.76333 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 112 components and 2.76333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.094 mas, bpa=-85.26 degrees ! Estimated noise=0.174969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478826 Jy ! Component: 100 - total flux cleaned = -6.03868e-05 Jy ! Component: 150 - total flux cleaned = 0.000484773 Jy ! Component: 200 - total flux cleaned = 0.000484363 Jy ! Total flux subtracted in 200 components = 0.000484363 Jy ! Clean residual min=-0.036713 max=0.031206 Jy/beam ! Clean residual mean=0.000491 rms=0.008751 Jy/beam ! Combined flux in latest and established models = 2.76382 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 2.76382 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=0.248152Jy sigma=19.133663 ! Fit after self-cal, rms=0.246988Jy sigma=19.000370 wmodel /d2/scr/pima/bp171ab_uvs/J1642+6856_C_map.mod ! Writing 141 model components to file: /d2/scr/pima/bp171ab_uvs/J1642+6856_C_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1642+6856_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1642+6856_C_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1642+6856_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171ab_uvs/J1642+6856_C_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 = -0.0158307 Jy ! Component: 100 - total flux cleaned = -0.0216525 Jy ! Component: 150 - total flux cleaned = -0.0237997 Jy ! Component: 200 - total flux cleaned = -0.0268194 Jy ! Component: 250 - total flux cleaned = -0.0282634 Jy ! Component: 300 - total flux cleaned = -0.0287243 Jy ! Component: 350 - total flux cleaned = -0.0278388 Jy ! Component: 400 - total flux cleaned = -0.0278405 Jy ! Component: 450 - total flux cleaned = -0.027442 Jy ! Component: 500 - total flux cleaned = -0.0274547 Jy ! Component: 550 - total flux cleaned = -0.0270738 Jy ! Component: 600 - total flux cleaned = -0.0278306 Jy ! Component: 650 - total flux cleaned = -0.0282028 Jy ! Component: 700 - total flux cleaned = -0.0296355 Jy ! Component: 750 - total flux cleaned = -0.0303307 Jy ! Component: 800 - total flux cleaned = -0.0310134 Jy ! Component: 850 - total flux cleaned = -0.0320206 Jy ! Component: 900 - total flux cleaned = -0.0330075 Jy ! Component: 950 - total flux cleaned = -0.0339707 Jy ! Component: 1000 - total flux cleaned = -0.0346041 Jy ! Component: 1050 - total flux cleaned = -0.0355346 Jy ! Component: 1100 - total flux cleaned = -0.0355217 Jy ! Component: 1150 - total flux cleaned = -0.0355198 Jy ! Component: 1200 - total flux cleaned = -0.0364032 Jy ! Component: 1250 - total flux cleaned = -0.0366901 Jy ! Component: 1300 - total flux cleaned = -0.0372588 Jy ! Component: 1350 - total flux cleaned = -0.0378164 Jy ! Component: 1400 - total flux cleaned = -0.0383618 Jy ! Component: 1450 - total flux cleaned = -0.0386276 Jy ! Component: 1500 - total flux cleaned = -0.038622 Jy ! Component: 1550 - total flux cleaned = -0.0396766 Jy ! Component: 1600 - total flux cleaned = -0.0401971 Jy ! Component: 1650 - total flux cleaned = -0.0404498 Jy ! Component: 1700 - total flux cleaned = -0.0407047 Jy ! Component: 1750 - total flux cleaned = -0.0417071 Jy ! Component: 1800 - total flux cleaned = -0.0419564 Jy ! Component: 1850 - total flux cleaned = -0.0434255 Jy ! Component: 1900 - total flux cleaned = -0.0429465 Jy ! Component: 1950 - total flux cleaned = -0.0441422 Jy ! Component: 2000 - total flux cleaned = -0.0448469 Jy ! Component: 2050 - total flux cleaned = -0.04508 Jy ! Component: 2100 - total flux cleaned = -0.0462337 Jy ! Component: 2150 - total flux cleaned = -0.047601 Jy ! Component: 2200 - total flux cleaned = -0.0482738 Jy ! Component: 2250 - total flux cleaned = -0.0493818 Jy ! Component: 2300 - total flux cleaned = -0.0493799 Jy ! Component: 2350 - total flux cleaned = -0.0506803 Jy ! Component: 2400 - total flux cleaned = -0.0513241 Jy ! Component: 2450 - total flux cleaned = -0.0515397 Jy ! Component: 2500 - total flux cleaned = -0.0523813 Jy ! Component: 2550 - total flux cleaned = -0.0527999 Jy ! Component: 2600 - total flux cleaned = -0.0532118 Jy ! Component: 2650 - total flux cleaned = -0.0534152 Jy ! Component: 2700 - total flux cleaned = -0.0550257 Jy ! Component: 2750 - total flux cleaned = -0.055021 Jy ! Component: 2800 - total flux cleaned = -0.0548229 Jy ! Component: 2850 - total flux cleaned = -0.0552132 Jy ! Component: 2900 - total flux cleaned = -0.055987 Jy ! Component: 2950 - total flux cleaned = -0.0565593 Jy ! Component: 3000 - total flux cleaned = -0.0575032 Jy ! Component: 3050 - total flux cleaned = -0.0575006 Jy ! Component: 3100 - total flux cleaned = -0.0586141 Jy ! Component: 3150 - total flux cleaned = -0.058981 Jy ! Component: 3200 - total flux cleaned = -0.0589832 Jy ! Component: 3250 - total flux cleaned = -0.0598883 Jy ! Component: 3300 - total flux cleaned = -0.0607839 Jy ! Component: 3350 - total flux cleaned = -0.0609624 Jy ! Component: 3400 - total flux cleaned = -0.0616646 Jy ! Component: 3450 - total flux cleaned = -0.0621839 Jy ! Component: 3500 - total flux cleaned = -0.0626998 Jy ! Component: 3550 - total flux cleaned = -0.0630415 Jy ! Component: 3600 - total flux cleaned = -0.0632128 Jy ! Component: 3650 - total flux cleaned = -0.0638855 Jy ! Component: 3700 - total flux cleaned = -0.0645517 Jy ! Component: 3750 - total flux cleaned = -0.0648854 Jy ! Component: 3800 - total flux cleaned = -0.0652125 Jy ! Component: 3850 - total flux cleaned = -0.0657004 Jy ! Component: 3900 - total flux cleaned = -0.0656987 Jy ! Component: 3950 - total flux cleaned = -0.0663369 Jy ! Component: 4000 - total flux cleaned = -0.0668136 Jy ! Component: 4050 - total flux cleaned = -0.0674447 Jy ! Total flux subtracted in 4096 components = -0.0680692 Jy ! Clean residual min=-0.008950 max=0.008509 Jy/beam ! Clean residual mean=0.000014 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 2.69575 Jy keep ! Adding 400 model components to the UV plane model. ! The established model now contains 541 components and 2.69575 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1642+6856_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.435 x 5.094 at -85.26 degrees (North through East) ! Clean map min=-0.039955 max=2.3472 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1642+6856_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.34725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00328377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419696 0.419696 0.839393 1.67879 3.35757 6.71514 13.4303 26.8606 53.7211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0098 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.347 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.802 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1642+6856_C_uvs.log closed on Mon Dec 9 01:45:20 2013