! Started logfile: /scr/pima/bp171a0_uvs/J0753+5352_C_uvs.log on Fri Mar 15 08:59:31 2013 obs /scr/pima/bp171a0_uvs/J0753+5352_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0753+5352_C_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996914 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2584 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/bp171a0_uvs/J0753+5352_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. ! ! 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=1.171622Jy sigma=0.828308 ! Fit after self-cal, rms=0.489867Jy sigma=0.346323 ! 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=2.059 mas, bmaj=4.633 mas, bpa=-22.35 degrees ! Estimated noise=28.6708 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 = 0.392607 Jy ! Component: 100 - total flux cleaned = 0.483017 Jy ! Total flux subtracted in 100 components = 0.483017 Jy ! Clean residual min=-0.023487 max=0.048565 Jy/beam ! Clean residual mean=-0.000025 rms=0.008238 Jy/beam ! Combined flux in latest and established models = 0.483017 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.483017 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=0.157521Jy sigma=0.111364 ! Fit after self-cal, rms=0.157520Jy sigma=0.111363 ! 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=2.371 mas, bmaj=4.779 mas, bpa=-22.31 degrees ! Estimated noise=19.6759 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 = 0.05611 Jy ! Component: 100 - total flux cleaned = 0.0826269 Jy ! Component: 150 - total flux cleaned = 0.0988429 Jy ! Component: 200 - total flux cleaned = 0.109472 Jy ! Total flux subtracted in 200 components = 0.109472 Jy ! Clean residual min=-0.029357 max=0.038936 Jy/beam ! Clean residual mean=0.000010 rms=0.007740 Jy/beam ! Combined flux in latest and established models = 0.592489 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.592489 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=0.137584Jy sigma=0.097268 ! Fit after self-cal, rms=0.137563Jy sigma=0.097254 ! 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: ! BR 0.92 FD 0.69 HN 0.85 KP 0.88 ! LA 0.93 NL 1.01 OV 0.80 PT 0.96 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.67 HN 0.82 KP 0.94 ! LA 0.95 NL 1.02 OV 0.79 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.74 HN 0.88 KP 1.04 ! LA 0.99 NL 0.99 OV 0.85 PT 0.97 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.13 KP 1.08 ! LA 1.12 NL 0.99 OV 1.07 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 HN 1.09 KP 1.10 ! LA 1.09 NL 1.07 OV 1.31 PT 1.06 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.07 KP 1.09 ! LA 1.17 NL 0.99 OV 0.99 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.11 KP 1.09 ! LA 1.32 NL 1.34 OV 1.03 PT 1.03 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.08 KP 1.11 ! LA 1.11 NL 1.07 OV 1.02 PT 1.03 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.137563Jy sigma=0.097254 ! Fit after self-cal, rms=0.034622Jy sigma=0.024072 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=4.805 mas, bpa=-22.53 degrees ! Estimated noise=19.54 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 = 0.00175168 Jy ! Component: 100 - total flux cleaned = 0.00234702 Jy ! Component: 150 - total flux cleaned = 0.0028025 Jy ! Component: 200 - total flux cleaned = 0.00302453 Jy ! Total flux subtracted in 200 components = 0.00302453 Jy ! Clean residual min=-0.003075 max=0.003373 Jy/beam ! Clean residual mean=0.000000 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.595513 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.595513 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=0.033931Jy sigma=0.023574 ! Fit after self-cal, rms=0.033964Jy sigma=0.023554 ! 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=0.033964Jy sigma=0.023554 ! Fit after self-cal, rms=0.033779Jy sigma=0.023444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=4.8 mas, bpa=-22.59 degrees ! Estimated noise=19.5444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753923 Jy ! Component: 100 - total flux cleaned = 0.000916522 Jy ! Component: 150 - total flux cleaned = 0.00124497 Jy ! Component: 200 - total flux cleaned = 0.00151272 Jy ! Total flux subtracted in 200 components = 0.00151272 Jy ! Clean residual min=-0.002899 max=0.002970 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.597026 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.597026 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=0.033444Jy sigma=0.023203 ! Fit after self-cal, rms=0.033443Jy sigma=0.023202 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 = 0.000140929 Jy ! Component: 100 - total flux cleaned = 0.00018168 Jy ! Component: 150 - total flux cleaned = 0.000216338 Jy ! Component: 200 - total flux cleaned = 0.000247739 Jy ! Total flux subtracted in 200 components = 0.000247739 Jy ! Clean residual min=-0.002918 max=0.002979 Jy/beam ! Clean residual mean=0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.597273 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.597273 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=0.033369Jy sigma=0.023150 ! Fit after self-cal, rms=0.033369Jy sigma=0.023150 ! 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=0.033369Jy sigma=0.023150 ! Fit after self-cal, rms=0.033217Jy sigma=0.023062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=4.795 mas, bpa=-22.66 degrees ! Estimated noise=19.5426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170547 Jy ! Component: 100 - total flux cleaned = 0.000166695 Jy ! Component: 150 - total flux cleaned = 0.000203196 Jy ! Component: 200 - total flux cleaned = 0.000272433 Jy ! Total flux subtracted in 200 components = 0.000272433 Jy ! Clean residual min=-0.002651 max=0.002639 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.597546 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.597546 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=0.033072Jy sigma=0.022961 ! Fit after self-cal, rms=0.033072Jy sigma=0.022960 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 (3.3, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355466 Jy ! Component: 100 - total flux cleaned = 0.000496896 Jy ! Component: 150 - total flux cleaned = 0.000250988 Jy ! Component: 200 - total flux cleaned = -7.33054e-05 Jy ! Total flux subtracted in 200 components = -7.33054e-05 Jy ! Clean residual min=-0.002101 max=0.002379 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.597473 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.597472 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=0.032790Jy sigma=0.022771 ! Fit after self-cal, rms=0.032769Jy sigma=0.022757 ! Inverting map ! Added new window around map position (-27.6, 60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837138 Jy ! Component: 100 - total flux cleaned = 0.00111387 Jy ! Component: 150 - total flux cleaned = 0.000894683 Jy ! Component: 200 - total flux cleaned = 0.000599224 Jy ! Total flux subtracted in 200 components = 0.000599224 Jy ! Clean residual min=-0.002062 max=0.001792 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.598072 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.598072 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=0.032619Jy sigma=0.022635 ! Fit after self-cal, rms=0.032616Jy sigma=0.022633 ! 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=0.032616Jy sigma=0.022633 ! Fit after self-cal, rms=0.032561Jy sigma=0.022603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=5.388 mas, bpa=-25.57 degrees ! Estimated noise=22.4781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469091 Jy ! Component: 100 - total flux cleaned = 0.000598879 Jy ! Component: 150 - total flux cleaned = 0.000574082 Jy ! Component: 200 - total flux cleaned = 0.000551024 Jy ! Total flux subtracted in 200 components = 0.000551024 Jy ! Clean residual min=-0.001726 max=0.001885 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.598623 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.598623 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=0.032524Jy sigma=0.022576 ! Fit after self-cal, rms=0.032523Jy sigma=0.022575 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 = -4.26491e-07 Jy ! Component: 100 - total flux cleaned = -2.02683e-05 Jy ! Component: 150 - total flux cleaned = -5.61818e-05 Jy ! Component: 200 - total flux cleaned = -5.59515e-05 Jy ! Total flux subtracted in 200 components = -5.59515e-05 Jy ! Clean residual min=-0.001706 max=0.001815 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.598567 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.598567 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=0.032509Jy sigma=0.022561 ! Fit after self-cal, rms=0.032509Jy sigma=0.022561 ! 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=2.371 mas, bmaj=4.793 mas, bpa=-22.69 degrees ! Estimated noise=19.5463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.371 x 4.793 at -22.69 degrees (North through East) ! Clean map min=-0.0022498 max=0.5254 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=0.032509Jy sigma=0.022561 ! Fit after self-cal, rms=0.030318Jy sigma=0.020977 ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.793 mas, bpa=-22.69 degrees ! Estimated noise=19.5502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299809 Jy ! Component: 100 - total flux cleaned = 0.000351289 Jy ! Component: 150 - total flux cleaned = 0.000351913 Jy ! Component: 200 - total flux cleaned = 0.000331418 Jy ! Total flux subtracted in 200 components = 0.000331418 Jy ! Clean residual min=-0.001653 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.598898 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.598898 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=0.030280Jy sigma=0.020948 ! Fit after self-cal, rms=0.030279Jy sigma=0.020947 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02926e-05 Jy ! Component: 100 - total flux cleaned = 0.000107986 Jy ! Component: 150 - total flux cleaned = 0.000124833 Jy ! Component: 200 - total flux cleaned = 0.00012433 Jy ! Total flux subtracted in 200 components = 0.00012433 Jy ! Clean residual min=-0.001635 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.599023 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.599023 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=0.030261Jy sigma=0.020933 ! Fit after self-cal, rms=0.030261Jy sigma=0.020933 ! 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=0.030261Jy sigma=0.020933 ! Fit after self-cal, rms=0.030249Jy sigma=0.020929 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=2.07 mas, bmaj=4.624 mas, bpa=-22.7 degrees ! Estimated noise=29.3404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.40178 Jy ! Component: 100 - total flux cleaned = 0.494178 Jy ! Component: 150 - total flux cleaned = 0.535119 Jy ! Component: 200 - total flux cleaned = 0.55697 Jy ! Total flux subtracted in 200 components = 0.55697 Jy ! Clean residual min=-0.005449 max=0.010359 Jy/beam ! Clean residual mean=-0.000011 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.55697 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.55697 Jy ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=4.792 mas, bpa=-22.7 degrees ! Estimated noise=19.5501 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 = 0.0157907 Jy ! Component: 100 - total flux cleaned = 0.0245868 Jy ! Component: 150 - total flux cleaned = 0.0301649 Jy ! Component: 200 - total flux cleaned = 0.0337788 Jy ! Total flux subtracted in 200 components = 0.0337788 Jy ! Clean residual min=-0.002439 max=0.002683 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.590748 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.590748 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=3.726 mas, bmaj=5.386 mas, bpa=-25.57 degrees ! Estimated noise=22.4962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039913 Jy ! Component: 100 - total flux cleaned = 0.00512171 Jy ! Component: 150 - total flux cleaned = 0.00606809 Jy ! Component: 200 - total flux cleaned = 0.00679559 Jy ! Total flux subtracted in 200 components = 0.00679559 Jy ! Clean residual min=-0.002071 max=0.001893 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.597544 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 = 0.000575068 Jy ! Component: 100 - total flux cleaned = 0.000701839 Jy ! Component: 150 - total flux cleaned = 0.0006622 Jy ! Component: 200 - total flux cleaned = 0.000659818 Jy ! Total flux subtracted in 200 components = 0.000659818 Jy ! Clean residual min=-0.001871 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.598204 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 111 components and 0.598204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=4.792 mas, bpa=-22.7 degrees ! Estimated noise=19.5501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159393 Jy ! Component: 100 - total flux cleaned = -0.000101081 Jy ! Component: 150 - total flux cleaned = -0.000126002 Jy ! Component: 200 - total flux cleaned = -0.000170975 Jy ! Total flux subtracted in 200 components = -0.000170975 Jy ! Clean residual min=-0.001556 max=0.001567 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.598033 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.598033 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=0.030272Jy sigma=0.020961 ! Fit after self-cal, rms=0.030263Jy sigma=0.020953 wmodel /scr/pima/bp171a0_uvs/J0753+5352_C_map.mod ! Writing 135 model components to file: /scr/pima/bp171a0_uvs/J0753+5352_C_map.mod wobs /scr/pima/bp171a0_uvs/J0753+5352_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0753+5352_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0753+5352_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0753+5352_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 = -0.00049417 Jy ! Component: 100 - total flux cleaned = -0.000729438 Jy ! Component: 150 - total flux cleaned = -0.000901131 Jy ! Component: 200 - total flux cleaned = -0.0010395 Jy ! Component: 250 - total flux cleaned = -0.00112548 Jy ! Component: 300 - total flux cleaned = -0.00110467 Jy ! Component: 350 - total flux cleaned = -0.00110536 Jy ! Component: 400 - total flux cleaned = -0.00108616 Jy ! Component: 450 - total flux cleaned = -0.00106716 Jy ! Component: 500 - total flux cleaned = -0.00106679 Jy ! Component: 550 - total flux cleaned = -0.00111984 Jy ! Component: 600 - total flux cleaned = -0.00117198 Jy ! Component: 650 - total flux cleaned = -0.00120605 Jy ! Component: 700 - total flux cleaned = -0.00125566 Jy ! Component: 750 - total flux cleaned = -0.00133643 Jy ! Component: 800 - total flux cleaned = -0.0013838 Jy ! Component: 850 - total flux cleaned = -0.00139931 Jy ! Component: 900 - total flux cleaned = -0.00144538 Jy ! Component: 950 - total flux cleaned = -0.00150565 Jy ! Component: 1000 - total flux cleaned = -0.00154979 Jy ! Component: 1050 - total flux cleaned = -0.00160813 Jy ! Component: 1100 - total flux cleaned = -0.00163679 Jy ! Component: 1150 - total flux cleaned = -0.00165083 Jy ! Component: 1200 - total flux cleaned = -0.00167877 Jy ! Component: 1250 - total flux cleaned = -0.00171977 Jy ! Component: 1300 - total flux cleaned = -0.00173339 Jy ! Component: 1350 - total flux cleaned = -0.00172037 Jy ! Component: 1400 - total flux cleaned = -0.00174662 Jy ! Component: 1450 - total flux cleaned = -0.00175937 Jy ! Component: 1500 - total flux cleaned = -0.00174648 Jy ! Component: 1550 - total flux cleaned = -0.00173417 Jy ! Component: 1600 - total flux cleaned = -0.00173412 Jy ! Component: 1650 - total flux cleaned = -0.00175825 Jy ! Component: 1700 - total flux cleaned = -0.00173406 Jy ! Component: 1750 - total flux cleaned = -0.00171038 Jy ! Component: 1800 - total flux cleaned = -0.00171042 Jy ! Component: 1850 - total flux cleaned = -0.00172195 Jy ! Component: 1900 - total flux cleaned = -0.0016875 Jy ! Component: 1950 - total flux cleaned = -0.0016989 Jy ! Component: 2000 - total flux cleaned = -0.00171006 Jy ! Component: 2050 - total flux cleaned = -0.00169902 Jy ! Component: 2100 - total flux cleaned = -0.00169899 Jy ! Component: 2150 - total flux cleaned = -0.0016989 Jy ! Component: 2200 - total flux cleaned = -0.00169887 Jy ! Component: 2250 - total flux cleaned = -0.00169884 Jy ! Component: 2300 - total flux cleaned = -0.00171988 Jy ! Component: 2350 - total flux cleaned = -0.00168883 Jy ! Component: 2400 - total flux cleaned = -0.00171975 Jy ! Component: 2450 - total flux cleaned = -0.0017401 Jy ! Component: 2500 - total flux cleaned = -0.00174009 Jy ! Component: 2550 - total flux cleaned = -0.00172034 Jy ! Component: 2600 - total flux cleaned = -0.00174026 Jy ! Component: 2650 - total flux cleaned = -0.00177941 Jy ! Component: 2700 - total flux cleaned = -0.00177951 Jy ! Component: 2750 - total flux cleaned = -0.00177003 Jy ! Component: 2800 - total flux cleaned = -0.0017892 Jy ! Component: 2850 - total flux cleaned = -0.00182697 Jy ! Component: 2900 - total flux cleaned = -0.00183628 Jy ! Component: 2950 - total flux cleaned = -0.00182709 Jy ! Component: 3000 - total flux cleaned = -0.00184555 Jy ! Component: 3050 - total flux cleaned = -0.0018364 Jy ! Component: 3100 - total flux cleaned = -0.00187261 Jy ! Component: 3150 - total flux cleaned = -0.00190837 Jy ! Component: 3200 - total flux cleaned = -0.00189939 Jy ! Component: 3250 - total flux cleaned = -0.00193483 Jy ! Component: 3300 - total flux cleaned = -0.00196985 Jy ! Component: 3350 - total flux cleaned = -0.00200458 Jy ! Component: 3400 - total flux cleaned = -0.00203043 Jy ! Component: 3450 - total flux cleaned = -0.00207315 Jy ! Component: 3500 - total flux cleaned = -0.00206471 Jy ! Component: 3550 - total flux cleaned = -0.00212374 Jy ! Component: 3600 - total flux cleaned = -0.00215721 Jy ! Component: 3650 - total flux cleaned = -0.00218204 Jy ! Component: 3700 - total flux cleaned = -0.0022068 Jy ! Component: 3750 - total flux cleaned = -0.00223958 Jy ! Component: 3800 - total flux cleaned = -0.00225592 Jy ! Component: 3850 - total flux cleaned = -0.00230443 Jy ! Component: 3900 - total flux cleaned = -0.00229637 Jy ! Component: 3950 - total flux cleaned = -0.00235237 Jy ! Component: 4000 - total flux cleaned = -0.00237621 Jy ! Component: 4050 - total flux cleaned = -0.00239199 Jy ! Total flux subtracted in 4096 components = -0.00241562 Jy ! Clean residual min=-0.000436 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.595617 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 400 components and 0.595618 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0753+5352_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.369 x 4.792 at -22.7 degrees (North through East) ! Clean map min=-0.0015966 max=0.52588 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0753+5352_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.52588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0799246 0.0799246 0.159849 0.319698 0.639397 1.27879 2.55759 5.11517 10.2303 20.4607 40.9214 81.8428 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.525 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0753+5352_C_uvs.log closed on Fri Mar 15 08:59:35 2013