! Started logfile: /scr/pima/bp171a7_uvs/J1504+2834_C_uvs.log on Sun May 12 14:55:31 2013 obs /scr/pima/bp171a7_uvs/J1504+2834_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1504+2834_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858333 visibilities/baseline/integration-bin. ! Found source: J1504+2834 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2472 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 /scr/pima/bp171a7_uvs/J1504+2834_C] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000655Jy sigma=0.688299 ! Fit after self-cal, rms=0.985562Jy sigma=0.677690 ! 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=1.664 mas, bmaj=4.48 mas, bpa=17.46 degrees ! Estimated noise=29.5351 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 = 0.0114702 Jy ! Component: 100 - total flux cleaned = 0.0143225 Jy ! Total flux subtracted in 100 components = 0.0143225 Jy ! Clean residual min=-0.002189 max=0.001983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0143225 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0143225 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=0.026044Jy sigma=0.017935 ! Fit after self-cal, rms=0.024306Jy sigma=0.016739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340501 Jy ! Component: 100 - total flux cleaned = 0.00374789 Jy ! Total flux subtracted in 100 components = 0.00374789 Jy ! Clean residual min=-0.001990 max=0.001809 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0180704 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0180704 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=0.023883Jy sigma=0.016441 ! Fit after self-cal, rms=0.023877Jy sigma=0.016437 ! 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=2.005 mas, bmaj=5.075 mas, bpa=14.63 degrees ! Estimated noise=20.728 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 = 0.000731752 Jy ! Component: 100 - total flux cleaned = 0.00075297 Jy ! Component: 150 - total flux cleaned = 0.000753874 Jy ! Component: 200 - total flux cleaned = 0.000770607 Jy ! Total flux subtracted in 200 components = 0.000770607 Jy ! Clean residual min=-0.001487 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.018841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.018841 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=0.023843Jy sigma=0.016413 ! Fit after self-cal, rms=0.023840Jy sigma=0.016410 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.01 KP 0.84 LA 1.21 ! MK 1.11 NL 1.07 OV 1.00 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.84 KP 1.04 LA 1.07 ! MK 1.05 NL 0.99 OV 0.82 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.88 KP 1.02 LA 0.92 ! MK 1.03 NL 1.28 OV 0.96 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.78 KP 0.84 LA 1.10 ! MK 1.03 NL 1.22 OV 0.80 PT 1.05 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.29 KP 1.27 LA 1.13 ! MK 1.02 NL 0.80 OV 1.12 PT 0.77 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.17 KP 0.93 LA 1.19 ! MK 1.56 NL 1.10 OV 0.98 PT 1.08 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.78 KP 1.05 LA 1.24 ! MK 1.00 NL 0.85 OV 0.95 PT 1.00 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 0.89 KP 0.93 LA 1.20 ! MK 0.98 NL 1.05 OV 1.17 PT 1.11 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.023840Jy sigma=0.016410 ! Fit after self-cal, rms=0.024115Jy sigma=0.016253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=4.998 mas, bpa=14.44 degrees ! Estimated noise=20.4839 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 = 0.00012064 Jy ! Component: 100 - total flux cleaned = 0.00018998 Jy ! Component: 150 - total flux cleaned = 0.000191304 Jy ! Component: 200 - total flux cleaned = 0.000182003 Jy ! Total flux subtracted in 200 components = 0.000182003 Jy ! Clean residual min=-0.001292 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.019023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.019023 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=0.024101Jy sigma=0.016243 ! Fit after self-cal, rms=0.024202Jy sigma=0.016211 ! 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=0.024202Jy sigma=0.016211 ! Fit after self-cal, rms=0.024596Jy sigma=0.016202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.974 mas, bpa=14.58 degrees ! Estimated noise=20.4495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146654 Jy ! Component: 100 - total flux cleaned = 0.00015787 Jy ! Component: 150 - total flux cleaned = 0.000166651 Jy ! Component: 200 - total flux cleaned = 0.00017422 Jy ! Total flux subtracted in 200 components = 0.00017422 Jy ! Clean residual min=-0.001262 max=0.001235 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0191972 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0191972 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=0.024584Jy sigma=0.016196 ! Fit after self-cal, rms=0.024621Jy sigma=0.016191 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 = 6.182e-06 Jy ! Component: 100 - total flux cleaned = 1.61768e-05 Jy ! Component: 150 - total flux cleaned = 1.66161e-05 Jy ! Component: 200 - total flux cleaned = 9.54957e-06 Jy ! Total flux subtracted in 200 components = 9.54957e-06 Jy ! Clean residual min=-0.001252 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0192068 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0192068 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=0.024614Jy sigma=0.016188 ! Fit after self-cal, rms=0.024617Jy sigma=0.016187 ! 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=0.024617Jy sigma=0.016187 ! Fit after self-cal, rms=0.024600Jy sigma=0.016184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=4.957 mas, bpa=14.61 degrees ! Estimated noise=20.3565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168402 Jy ! Component: 100 - total flux cleaned = 0.000177657 Jy ! Component: 150 - total flux cleaned = 0.000185153 Jy ! Component: 200 - total flux cleaned = 0.000191439 Jy ! Total flux subtracted in 200 components = 0.000191439 Jy ! Clean residual min=-0.001215 max=0.001218 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0193982 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0193982 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=0.024594Jy sigma=0.016181 ! Fit after self-cal, rms=0.024610Jy sigma=0.016179 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 = -3.29076e-05 Jy ! Component: 100 - total flux cleaned = -3.3057e-05 Jy ! Component: 150 - total flux cleaned = -3.92744e-05 Jy ! Component: 200 - total flux cleaned = -3.37021e-05 Jy ! Total flux subtracted in 200 components = -3.37021e-05 Jy ! Clean residual min=-0.001209 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0193645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0193645 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=0.024605Jy sigma=0.016177 ! Fit after self-cal, rms=0.024608Jy sigma=0.016176 ! 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=0.024608Jy sigma=0.016176 ! Fit after self-cal, rms=0.024550Jy sigma=0.016175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=6.975 mas, bpa=2.389 degrees ! Estimated noise=25.0025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244329 Jy ! Component: 100 - total flux cleaned = 0.000281443 Jy ! Component: 150 - total flux cleaned = 0.000286908 Jy ! Component: 200 - total flux cleaned = 0.0002914 Jy ! Total flux subtracted in 200 components = 0.0002914 Jy ! Clean residual min=-0.001071 max=0.001153 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0196559 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0196559 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=0.024547Jy sigma=0.016175 ! Fit after self-cal, rms=0.024559Jy sigma=0.016174 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 = -2.47108e-05 Jy ! Component: 100 - total flux cleaned = -1.8831e-05 Jy ! Component: 150 - total flux cleaned = -1.85527e-05 Jy ! Component: 200 - total flux cleaned = -1.42704e-05 Jy ! Total flux subtracted in 200 components = -1.42704e-05 Jy ! Clean residual min=-0.001074 max=0.001141 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0196416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0196416 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=0.024558Jy sigma=0.016174 ! Fit after self-cal, rms=0.024560Jy sigma=0.016173 ! 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=1.977 mas, bmaj=4.943 mas, bpa=14.6 degrees ! Estimated noise=20.2724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.977 x 4.943 at 14.6 degrees (North through East) ! Clean map min=-0.0012036 max=0.017568 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=1.648 mas, bmaj=4.391 mas, bpa=17.94 degrees ! Estimated noise=28.4341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130396 Jy ! Component: 100 - total flux cleaned = 0.0162292 Jy ! Component: 150 - total flux cleaned = 0.0175553 Jy ! Component: 200 - total flux cleaned = 0.0183654 Jy ! Total flux subtracted in 200 components = 0.0183654 Jy ! Clean residual min=-0.001658 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0183654 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0183654 Jy ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.943 mas, bpa=14.6 degrees ! Estimated noise=20.2724 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 = 0.00109696 Jy ! Component: 100 - total flux cleaned = 0.00123654 Jy ! Component: 150 - total flux cleaned = 0.00125779 Jy ! Component: 200 - total flux cleaned = 0.00129512 Jy ! Total flux subtracted in 200 components = 0.00129512 Jy ! Clean residual min=-0.001399 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0196605 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0196605 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=3.391 mas, bmaj=6.975 mas, bpa=2.389 degrees ! Estimated noise=25.0025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229371 Jy ! Component: 100 - total flux cleaned = 0.000269284 Jy ! Component: 150 - total flux cleaned = 0.000279979 Jy ! Component: 200 - total flux cleaned = 0.000272743 Jy ! Total flux subtracted in 200 components = 0.000272743 Jy ! Clean residual min=-0.001069 max=0.001137 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0199332 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 = -5.2969e-06 Jy ! Component: 100 - total flux cleaned = -1.65729e-05 Jy ! Component: 150 - total flux cleaned = -3.27732e-05 Jy ! Component: 200 - total flux cleaned = -4.77472e-05 Jy ! Total flux subtracted in 200 components = -4.77472e-05 Jy ! Clean residual min=-0.001075 max=0.001134 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0198855 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0198855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.943 mas, bpa=14.6 degrees ! Estimated noise=20.2724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.02612e-05 Jy ! Component: 100 - total flux cleaned = -0.000110092 Jy ! Component: 150 - total flux cleaned = -0.000163009 Jy ! Component: 200 - total flux cleaned = -0.00017916 Jy ! Total flux subtracted in 200 components = -0.00017916 Jy ! Clean residual min=-0.001258 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0197063 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0197063 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=0.024574Jy sigma=0.016183 ! Fit after self-cal, rms=0.024559Jy sigma=0.016180 wmodel /scr/pima/bp171a7_uvs/J1504+2834_C_map.mod ! Writing 50 model components to file: /scr/pima/bp171a7_uvs/J1504+2834_C_map.mod wobs /scr/pima/bp171a7_uvs/J1504+2834_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1504+2834_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1504+2834_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a7_uvs/J1504+2834_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 = -0.00020386 Jy ! Component: 100 - total flux cleaned = -0.000361403 Jy ! Component: 150 - total flux cleaned = -0.000491289 Jy ! Component: 200 - total flux cleaned = -0.000526807 Jy ! Component: 250 - total flux cleaned = -0.000560327 Jy ! Component: 300 - total flux cleaned = -0.000528197 Jy ! Component: 350 - total flux cleaned = -0.000434938 Jy ! Component: 400 - total flux cleaned = -0.000359374 Jy ! Component: 450 - total flux cleaned = -0.000300573 Jy ! Component: 500 - total flux cleaned = -0.000200512 Jy ! Component: 550 - total flux cleaned = -0.000145008 Jy ! Component: 600 - total flux cleaned = -0.00013127 Jy ! Component: 650 - total flux cleaned = -5.1255e-05 Jy ! Component: 700 - total flux cleaned = -1.19902e-05 Jy ! Component: 750 - total flux cleaned = 3.89817e-05 Jy ! Component: 800 - total flux cleaned = 5.11862e-05 Jy ! Component: 850 - total flux cleaned = 7.58555e-05 Jy ! Component: 900 - total flux cleaned = 0.000100197 Jy ! Component: 950 - total flux cleaned = 0.000182507 Jy ! Component: 1000 - total flux cleaned = 0.000170714 Jy ! Component: 1050 - total flux cleaned = 0.000204689 Jy ! Component: 1100 - total flux cleaned = 0.000238049 Jy ! Component: 1150 - total flux cleaned = 0.000249016 Jy ! Component: 1200 - total flux cleaned = 0.000238381 Jy ! Component: 1250 - total flux cleaned = 0.000249045 Jy ! Component: 1300 - total flux cleaned = 0.000259275 Jy ! Component: 1350 - total flux cleaned = 0.000208693 Jy ! Component: 1400 - total flux cleaned = 0.000238942 Jy ! Component: 1450 - total flux cleaned = 0.000199511 Jy ! Component: 1500 - total flux cleaned = 0.000189796 Jy ! Component: 1550 - total flux cleaned = 0.000180253 Jy ! Component: 1600 - total flux cleaned = 0.000152244 Jy ! Component: 1650 - total flux cleaned = 0.000143153 Jy ! Component: 1700 - total flux cleaned = 0.000152297 Jy ! Component: 1750 - total flux cleaned = 0.000134397 Jy ! Component: 1800 - total flux cleaned = 9.89523e-05 Jy ! Component: 1850 - total flux cleaned = 8.14581e-05 Jy ! Component: 1900 - total flux cleaned = 3.00301e-05 Jy ! Component: 1950 - total flux cleaned = 4.81489e-06 Jy ! Component: 2000 - total flux cleaned = -3.67364e-05 Jy ! Component: 2050 - total flux cleaned = -3.66724e-05 Jy ! Component: 2100 - total flux cleaned = -5.29983e-05 Jy ! Component: 2150 - total flux cleaned = -4.51797e-05 Jy ! Component: 2200 - total flux cleaned = -6.90261e-05 Jy ! Component: 2250 - total flux cleaned = -7.68374e-05 Jy ! Component: 2300 - total flux cleaned = -6.91549e-05 Jy ! Component: 2350 - total flux cleaned = -6.91597e-05 Jy ! Component: 2400 - total flux cleaned = -6.91427e-05 Jy ! Component: 2450 - total flux cleaned = -6.92669e-05 Jy ! Component: 2500 - total flux cleaned = -8.39879e-05 Jy ! Component: 2550 - total flux cleaned = -6.95733e-05 Jy ! Component: 2600 - total flux cleaned = -9.8378e-05 Jy ! Component: 2650 - total flux cleaned = -9.13185e-05 Jy ! Component: 2700 - total flux cleaned = -9.8354e-05 Jy ! Component: 2750 - total flux cleaned = -8.43712e-05 Jy ! Component: 2800 - total flux cleaned = -8.44206e-05 Jy ! Component: 2850 - total flux cleaned = -8.44231e-05 Jy ! Component: 2900 - total flux cleaned = -8.43578e-05 Jy ! Component: 2950 - total flux cleaned = -8.43058e-05 Jy ! Component: 3000 - total flux cleaned = -5.11728e-05 Jy ! Component: 3050 - total flux cleaned = -5.77255e-05 Jy ! Component: 3100 - total flux cleaned = -5.1206e-05 Jy ! Component: 3150 - total flux cleaned = -4.4721e-05 Jy ! Component: 3200 - total flux cleaned = -5.73946e-05 Jy ! Component: 3250 - total flux cleaned = -5.10027e-05 Jy ! Component: 3300 - total flux cleaned = -1.3374e-05 Jy ! Component: 3350 - total flux cleaned = -1.96444e-05 Jy ! Component: 3400 - total flux cleaned = -1.35952e-05 Jy ! Component: 3450 - total flux cleaned = -1.96423e-05 Jy ! Component: 3500 - total flux cleaned = 1.06991e-05 Jy ! Component: 3550 - total flux cleaned = 1.67057e-05 Jy ! Component: 3600 - total flux cleaned = 5.25356e-05 Jy ! Component: 3650 - total flux cleaned = 5.83987e-05 Jy ! Component: 3700 - total flux cleaned = 5.84581e-05 Jy ! Component: 3750 - total flux cleaned = 7.01326e-05 Jy ! Component: 3800 - total flux cleaned = 9.32701e-05 Jy ! Component: 3850 - total flux cleaned = 8.18072e-05 Jy ! Component: 3900 - total flux cleaned = 0.000116076 Jy ! Component: 3950 - total flux cleaned = 0.000116103 Jy ! Component: 4000 - total flux cleaned = 0.000133007 Jy ! Component: 4050 - total flux cleaned = 0.000133015 Jy ! Total flux subtracted in 4096 components = 0.000144144 Jy ! Clean residual min=-0.000364 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0198505 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 301 components and 0.0198505 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1504+2834_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.977 x 4.943 at 14.6 degrees (North through East) ! Clean map min=-0.00091626 max=0.01715 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1504+2834_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0171503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.55907e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67211 1.67211 3.34423 6.68845 13.3769 26.7538 53.5076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.017 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1504+2834_C_uvs.log closed on Sun May 12 14:55:35 2013