! Started logfile: /g0/scr/pima/s4195c_uvs/J0816+2051_X_uvs.log on Tue Dec 31 19:49:14 2013 obs /g0/scr/pima/s4195c_uvs/J0816+2051_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0816+2051_X_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.979592 visibilities/baseline/integration-bin. ! Found source: J0816+2051 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3840 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 /g0/scr/pima/s4195c_uvs/J0816+2051_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. ! ! 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=0.999826Jy sigma=0.891097 ! Fit after self-cal, rms=0.988998Jy sigma=0.875030 ! 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=0.9599 mas, bmaj=2.261 mas, bpa=19.45 degrees ! Estimated noise=25.7583 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 = 0.011109 Jy ! Component: 100 - total flux cleaned = 0.0139986 Jy ! Total flux subtracted in 100 components = 0.0139986 Jy ! Clean residual min=-0.001573 max=0.001826 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0139986 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0139986 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=0.016913Jy sigma=0.016019 ! Fit after self-cal, rms=0.014675Jy sigma=0.014174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313309 Jy ! Component: 100 - total flux cleaned = 0.00443273 Jy ! Total flux subtracted in 100 components = 0.00443273 Jy ! Clean residual min=-0.001393 max=0.001507 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0184313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0184313 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=0.014874Jy sigma=0.012936 ! Fit after self-cal, rms=0.014865Jy sigma=0.012933 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.428 mas, bpa=16.43 degrees ! Estimated noise=14.3984 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 = 0.000959251 Jy ! Component: 100 - total flux cleaned = 0.00136283 Jy ! Component: 150 - total flux cleaned = 0.00142848 Jy ! Component: 200 - total flux cleaned = 0.00145373 Jy ! Total flux subtracted in 200 components = 0.00145373 Jy ! Clean residual min=-0.000876 max=0.001297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0198851 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0198851 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=0.014974Jy sigma=0.012742 ! Fit after self-cal, rms=0.014959Jy sigma=0.012736 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 2.428 at 16.43 degrees (North through East) ! Clean map min=-0.00083111 max=0.017392 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* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 1.11 KP 0.86 LA 1.10 ! NL 0.98 OV 0.94 SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 KP 0.97 LA 0.86 ! NL 0.84 OV 1.01 PT 0.90 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 0.88 LA 0.84 ! NL 0.99 OV 1.10 PT 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 1.04 LA 0.84 ! NL 1.05 OV 1.20 SC 1.08 ! ! ! Fit before self-cal, rms=0.014959Jy sigma=0.012736 ! Fit after self-cal, rms=0.014763Jy sigma=0.012637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.434 mas, bpa=16.46 degrees ! Estimated noise=13.9736 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 (2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974903 Jy ! Component: 100 - total flux cleaned = 0.000908542 Jy ! Component: 150 - total flux cleaned = 0.000926222 Jy ! Component: 200 - total flux cleaned = 0.000911709 Jy ! Total flux subtracted in 200 components = 0.000911709 Jy ! Clean residual min=-0.000680 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0207968 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0207968 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=0.014627Jy sigma=0.012590 ! Fit after self-cal, rms=0.014603Jy sigma=0.012572 ! 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=0.014603Jy sigma=0.012572 ! Fit after self-cal, rms=0.014588Jy sigma=0.012565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=2.435 mas, bpa=16.44 degrees ! Estimated noise=13.9267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417296 Jy ! Component: 100 - total flux cleaned = 0.000479019 Jy ! Component: 150 - total flux cleaned = 0.000466785 Jy ! Component: 200 - total flux cleaned = 0.000455746 Jy ! Total flux subtracted in 200 components = 0.000455746 Jy ! Clean residual min=-0.000662 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0212525 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.0212525 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=0.014540Jy sigma=0.012556 ! Fit after self-cal, rms=0.014524Jy sigma=0.012551 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 = 0.00021205 Jy ! Component: 100 - total flux cleaned = 0.000212579 Jy ! Component: 150 - total flux cleaned = 0.0002035 Jy ! Component: 200 - total flux cleaned = 0.000178173 Jy ! Total flux subtracted in 200 components = 0.000178173 Jy ! Clean residual min=-0.000659 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0214307 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0214307 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=0.014504Jy sigma=0.012546 ! Fit after self-cal, rms=0.014493Jy sigma=0.012542 ! 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=0.014493Jy sigma=0.012542 ! Fit after self-cal, rms=0.014486Jy sigma=0.012539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.435 mas, bpa=16.42 degrees ! Estimated noise=13.8912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177508 Jy ! Component: 100 - total flux cleaned = 0.000195019 Jy ! Component: 150 - total flux cleaned = 0.000179749 Jy ! Component: 200 - total flux cleaned = 0.000172576 Jy ! Total flux subtracted in 200 components = 0.000172576 Jy ! Clean residual min=-0.000658 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0216033 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.0216033 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=0.014467Jy sigma=0.012538 ! Fit after self-cal, rms=0.014465Jy sigma=0.012537 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 = 4.88667e-05 Jy ! Component: 100 - total flux cleaned = 6.39566e-05 Jy ! Component: 150 - total flux cleaned = 6.4257e-05 Jy ! Component: 200 - total flux cleaned = 7.63702e-05 Jy ! Total flux subtracted in 200 components = 7.63702e-05 Jy ! Clean residual min=-0.000650 max=0.000667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0216796 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0216796 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=0.014457Jy sigma=0.012533 ! Fit after self-cal, rms=0.014455Jy sigma=0.012533 ! 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=0.014455Jy sigma=0.012533 ! Fit after self-cal, rms=0.014367Jy sigma=0.012497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.949 mas, bpa=0.6771 degrees ! Estimated noise=15.6296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109766 Jy ! Component: 100 - total flux cleaned = -0.000101393 Jy ! Component: 150 - total flux cleaned = -9.34783e-05 Jy ! Component: 200 - total flux cleaned = -9.30493e-05 Jy ! Total flux subtracted in 200 components = -9.30493e-05 Jy ! Clean residual min=-0.000630 max=0.000603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0215866 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0215866 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=0.014332Jy sigma=0.012518 ! Fit after self-cal, rms=0.014331Jy sigma=0.012515 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 = 3.36183e-05 Jy ! Component: 100 - total flux cleaned = 6.52292e-05 Jy ! Component: 150 - total flux cleaned = 6.93353e-05 Jy ! Component: 200 - total flux cleaned = 8.05745e-05 Jy ! Total flux subtracted in 200 components = 8.05745e-05 Jy ! Clean residual min=-0.000620 max=0.000576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0216672 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0216672 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=0.014325Jy sigma=0.012518 ! Fit after self-cal, rms=0.014324Jy sigma=0.012517 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=2.438 mas, bpa=16.22 degrees ! Estimated noise=13.7341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 2.438 at 16.22 degrees (North through East) ! Clean map min=-0.00060983 max=0.016313 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=0.9622 mas, bmaj=2.272 mas, bpa=19.22 degrees ! Estimated noise=24.6668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125757 Jy ! Component: 100 - total flux cleaned = 0.0157421 Jy ! Component: 150 - total flux cleaned = 0.0174401 Jy ! Component: 200 - total flux cleaned = 0.0182864 Jy ! Total flux subtracted in 200 components = 0.0182864 Jy ! Clean residual min=-0.001229 max=0.001363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0182864 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0182864 Jy ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=2.438 mas, bpa=16.22 degrees ! Estimated noise=13.7341 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 (17.4, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123545 Jy ! Component: 100 - total flux cleaned = 0.00203154 Jy ! Component: 150 - total flux cleaned = 0.00241286 Jy ! Component: 200 - total flux cleaned = 0.00260739 Jy ! Total flux subtracted in 200 components = 0.00260739 Jy ! Clean residual min=-0.000827 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0208938 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.0208938 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.949 mas, bpa=0.6771 degrees ! Estimated noise=15.6296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040684 Jy ! Component: 100 - total flux cleaned = 0.000472733 Jy ! Component: 150 - total flux cleaned = 0.0005405 Jy ! Component: 200 - total flux cleaned = 0.000586636 Jy ! Total flux subtracted in 200 components = 0.000586636 Jy ! Clean residual min=-0.000698 max=0.000672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0214804 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 = 1.01026e-05 Jy ! Component: 100 - total flux cleaned = 1.00863e-05 Jy ! Component: 150 - total flux cleaned = 1.01395e-05 Jy ! Component: 200 - total flux cleaned = 1.76536e-05 Jy ! Total flux subtracted in 200 components = 1.76536e-05 Jy ! Clean residual min=-0.000649 max=0.000627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0214981 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 97 components and 0.0214981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=2.438 mas, bpa=16.22 degrees ! Estimated noise=13.7341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96219e-05 Jy ! Component: 100 - total flux cleaned = -0.000135321 Jy ! Component: 150 - total flux cleaned = -0.000183751 Jy ! Component: 200 - total flux cleaned = -0.000174994 Jy ! Total flux subtracted in 200 components = -0.000174994 Jy ! Clean residual min=-0.000663 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0213231 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0213231 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=0.014285Jy sigma=0.012538 ! Fit after self-cal, rms=0.014285Jy sigma=0.012531 wmodel /g0/scr/pima/s4195c_uvs/J0816+2051_X_map.mod ! Writing 116 model components to file: /g0/scr/pima/s4195c_uvs/J0816+2051_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0816+2051_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0816+2051_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0816+2051_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195c_uvs/J0816+2051_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 = -5.8499e-05 Jy ! Component: 100 - total flux cleaned = -0.000169238 Jy ! Component: 150 - total flux cleaned = -0.000264432 Jy ! Component: 200 - total flux cleaned = -0.000355187 Jy ! Component: 250 - total flux cleaned = -0.000442558 Jy ! Component: 300 - total flux cleaned = -0.000517202 Jy ! Component: 350 - total flux cleaned = -0.00056197 Jy ! Component: 400 - total flux cleaned = -0.000570525 Jy ! Component: 450 - total flux cleaned = -0.000595929 Jy ! Component: 500 - total flux cleaned = -0.000661598 Jy ! Component: 550 - total flux cleaned = -0.000693389 Jy ! Component: 600 - total flux cleaned = -0.000724873 Jy ! Component: 650 - total flux cleaned = -0.00075564 Jy ! Component: 700 - total flux cleaned = -0.00080093 Jy ! Component: 750 - total flux cleaned = -0.000859864 Jy ! Component: 800 - total flux cleaned = -0.000867064 Jy ! Component: 850 - total flux cleaned = -0.000916938 Jy ! Component: 900 - total flux cleaned = -0.000958757 Jy ! Component: 950 - total flux cleaned = -0.000972315 Jy ! Component: 1000 - total flux cleaned = -0.00098586 Jy ! Component: 1050 - total flux cleaned = -0.00102586 Jy ! Component: 1100 - total flux cleaned = -0.00106516 Jy ! Component: 1150 - total flux cleaned = -0.00109744 Jy ! Component: 1200 - total flux cleaned = -0.00114204 Jy ! Component: 1250 - total flux cleaned = -0.00116088 Jy ! Component: 1300 - total flux cleaned = -0.00118574 Jy ! Component: 1350 - total flux cleaned = -0.00121638 Jy ! Component: 1400 - total flux cleaned = -0.00124061 Jy ! Component: 1450 - total flux cleaned = -0.00125258 Jy ! Component: 1500 - total flux cleaned = -0.00127618 Jy ! Component: 1550 - total flux cleaned = -0.00131698 Jy ! Component: 1600 - total flux cleaned = -0.00132855 Jy ! Component: 1650 - total flux cleaned = -0.00137394 Jy ! Component: 1700 - total flux cleaned = -0.00139068 Jy ! Component: 1750 - total flux cleaned = -0.00140745 Jy ! Component: 1800 - total flux cleaned = -0.00144042 Jy ! Component: 1850 - total flux cleaned = -0.00146765 Jy ! Component: 1900 - total flux cleaned = -0.00151065 Jy ! Component: 1950 - total flux cleaned = -0.00153726 Jy ! Component: 2000 - total flux cleaned = -0.00156359 Jy ! Component: 2050 - total flux cleaned = -0.00158972 Jy ! Component: 2100 - total flux cleaned = -0.00162588 Jy ! Component: 2150 - total flux cleaned = -0.00165158 Jy ! Component: 2200 - total flux cleaned = -0.00166682 Jy ! Component: 2250 - total flux cleaned = -0.00169703 Jy ! Component: 2300 - total flux cleaned = -0.00173191 Jy ! Component: 2350 - total flux cleaned = -0.00173679 Jy ! Component: 2400 - total flux cleaned = -0.00177113 Jy ! Component: 2450 - total flux cleaned = -0.00179054 Jy ! Component: 2500 - total flux cleaned = -0.00181463 Jy ! Component: 2550 - total flux cleaned = -0.00183378 Jy ! Component: 2600 - total flux cleaned = -0.00185274 Jy ! Component: 2650 - total flux cleaned = -0.00189506 Jy ! Component: 2700 - total flux cleaned = -0.00192766 Jy ! Component: 2750 - total flux cleaned = -0.0019508 Jy ! Component: 2800 - total flux cleaned = -0.0019784 Jy ! Component: 2850 - total flux cleaned = -0.00200119 Jy ! Component: 2900 - total flux cleaned = -0.00201032 Jy ! Component: 2950 - total flux cleaned = -0.00204181 Jy ! Component: 3000 - total flux cleaned = -0.00208646 Jy ! Component: 3050 - total flux cleaned = -0.00209971 Jy ! Component: 3100 - total flux cleaned = -0.00212173 Jy ! Component: 3150 - total flux cleaned = -0.00214365 Jy ! Component: 3200 - total flux cleaned = -0.00217407 Jy ! Component: 3250 - total flux cleaned = -0.00220432 Jy ! Component: 3300 - total flux cleaned = -0.00225153 Jy ! Component: 3350 - total flux cleaned = -0.00227709 Jy ! Component: 3400 - total flux cleaned = -0.00230257 Jy ! Component: 3450 - total flux cleaned = -0.0023363 Jy ! Component: 3500 - total flux cleaned = -0.0023698 Jy ! Component: 3550 - total flux cleaned = -0.00240726 Jy ! Component: 3600 - total flux cleaned = -0.00244038 Jy ! Component: 3650 - total flux cleaned = -0.00246919 Jy ! Component: 3700 - total flux cleaned = -0.00248559 Jy ! Component: 3750 - total flux cleaned = -0.00252631 Jy ! Component: 3800 - total flux cleaned = -0.00253843 Jy ! Component: 3850 - total flux cleaned = -0.00256262 Jy ! Component: 3900 - total flux cleaned = -0.00258267 Jy ! Component: 3950 - total flux cleaned = -0.00260263 Jy ! Component: 4000 - total flux cleaned = -0.00263442 Jy ! Component: 4050 - total flux cleaned = -0.00265023 Jy ! Total flux subtracted in 4096 components = -0.00267385 Jy ! Clean residual min=-0.000261 max=0.000241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0186493 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 378 components and 0.0186493 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0816+2051_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 2.438 at 16.22 degrees (North through East) ! Clean map min=-0.00065731 max=0.016097 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0816+2051_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0160973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.52329e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21572 1.21572 2.43144 4.86289 9.72578 19.4516 38.9031 77.8062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.766 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0816+2051_X_uvs.log closed on Tue Dec 31 19:49:20 2013