! Started logfile: ./J0921+2335_X_uvs.log on Mon Oct 28 15:38:14 2013 obs J0921+2335_X_uvm.fits ! Reading UV FITS file: J0921+2335_X_uvm.fits ! AN table 1: 9 integrations on 21 of 21 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 9 integrations on 28 of 28 possible baselines. ! AN table 4: 9 integrations on 36 of 36 possible baselines. ! AN table 5: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+2335 ! ! 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 10152 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 ./J0921+2335_X] 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=1.000381Jy sigma=1.203114 ! Fit after self-cal, rms=0.978183Jy sigma=1.169024 ! 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=0.839 mas, bmaj=1.9 mas, bpa=-8.539 degrees ! Estimated noise=11.9173 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 = 0.0192682 Jy ! Component: 100 - total flux cleaned = 0.0236242 Jy ! Total flux subtracted in 100 components = 0.0236242 Jy ! Clean residual min=-0.001080 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0236242 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0236242 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=0.016973Jy sigma=0.020841 ! Fit after self-cal, rms=0.013814Jy sigma=0.017558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276922 Jy ! Component: 100 - total flux cleaned = 0.00383776 Jy ! Total flux subtracted in 100 components = 0.00383776 Jy ! Clean residual min=-0.001013 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0274619 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0274619 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=0.013936Jy sigma=0.016158 ! Fit after self-cal, rms=0.013934Jy sigma=0.016153 ! 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=1.068 mas, bmaj=2.202 mas, bpa=-7.129 degrees ! Estimated noise=6.36995 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 = 0.000861932 Jy ! Component: 100 - total flux cleaned = 0.00133202 Jy ! Component: 150 - total flux cleaned = 0.00162262 Jy ! Component: 200 - total flux cleaned = 0.001814 Jy ! Total flux subtracted in 200 components = 0.001814 Jy ! Clean residual min=-0.000657 max=0.000650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0292759 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0292759 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=0.014054Jy sigma=0.015898 ! Fit after self-cal, rms=0.014055Jy sigma=0.015897 ! 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 HN 0.82 KP 0.79 LA 0.98 ! NL 1.01 OV 1.09 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.79 KP 1.04 LA 1.01 ! MK 0.96 NL 1.04 OV 1.10 PT 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.14 HN 0.84 LA 1.07 ! MK 1.03 NL 1.08 OV 1.10 PT 0.80 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 HN 0.90 KP 0.94 LA 1.01 ! MK 1.04 NL 1.03 OV 0.95 PT 0.87 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.25 HN 0.95 KP 1.08 LA 0.97 ! NL 1.04 OV 1.00 PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.91 KP 0.90 LA 0.82 ! NL 0.94 OV 0.84 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.81 KP 0.93 LA 0.91 ! MK 1.05 NL 1.02 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.09 HN 0.86 LA 0.92 ! MK 1.08 NL 1.02 OV 0.92 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 HN 0.85 KP 0.90 LA 0.94 ! MK 0.99 NL 1.00 OV 1.02 PT 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.25 HN 0.93 KP 0.89 LA 0.92 ! NL 1.08 OV 1.01 PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 0.87 KP 0.95 LA 0.89 ! NL 0.93 OV 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 HN 0.94 KP 1.02 LA 0.90 ! MK 1.15 NL 0.98 OV 0.95 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.16 HN 0.82 LA 0.98 ! MK 1.20 NL 1.05 OV 1.10 PT 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 HN 0.92 KP 1.02 LA 0.89 ! MK 1.05 NL 0.97 OV 1.09 PT 0.90 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.76 HN 0.82 KP 1.12 LA 0.95 ! NL 1.21 OV 1.12 PT 0.93 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 KP 0.85 LA 0.94 ! NL 0.97 OV 0.98 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.96 KP 0.95 LA 0.97 ! MK 1.03 NL 0.97 OV 0.94 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.17 HN 1.03 LA 1.02 ! MK 1.04 NL 0.96 OV 1.05 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 HN 1.06 KP 1.00 LA 0.90 ! MK 1.02 NL 0.92 OV 1.03 PT 0.97 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 HN 0.93 KP 0.93 LA 0.91 ! NL 1.18 OV 1.12 PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.84 KP 0.95 LA 0.85 ! NL 0.91 OV 0.92 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.94 KP 0.98 LA 0.88 ! MK 1.03 NL 0.94 OV 0.90 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 0.97 LA 1.01 ! MK 1.12 NL 0.90 OV 1.07 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 HN 0.90 KP 1.05 LA 0.96 ! MK 0.93 NL 0.91 OV 0.99 PT 0.85 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 HN 0.84 KP 1.06 LA 1.05 ! NL 1.02 OV 0.96 PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.00 KP 0.98 LA 0.92 ! NL 0.92 OV 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.97 KP 1.06 LA 0.93 ! MK 1.05 NL 0.94 OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 HN 0.98 LA 1.02 ! MK 1.01 NL 1.02 OV 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 1.08 KP 1.03 LA 0.97 ! MK 0.96 NL 0.91 OV 0.99 PT 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 HN 1.09 KP 1.04 LA 1.15 ! NL 0.94 OV 1.09 PT 0.96 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.89 KP 0.92 LA 0.88 ! NL 0.96 OV 0.89 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.97 KP 0.94 LA 0.89 ! MK 0.96 NL 0.98 OV 1.07 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.09 HN 0.90 LA 0.96 ! MK 1.00 NL 1.03 OV 1.05 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 HN 0.91 KP 0.99 LA 0.94 ! MK 0.92 NL 1.02 OV 0.98 PT 0.84 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.01 KP 1.01 LA 1.01 ! NL 1.09 OV 1.16 PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.83 KP 1.04 LA 0.80 ! NL 0.98 OV 0.87 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.94 KP 0.97 LA 0.92 ! MK 1.04 NL 0.97 OV 1.06 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.07 HN 0.86 LA 0.87 ! MK 0.93 NL 1.04 OV 1.09 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 HN 0.89 KP 0.96 LA 0.85 ! MK 0.89 NL 0.92 OV 1.00 PT 0.88 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.23 HN 0.92 KP 1.03 LA 0.87 ! NL 1.06 OV 1.22 PT 0.98 SC 1.11 ! ! ! Fit before self-cal, rms=0.014055Jy sigma=0.015897 ! Fit after self-cal, rms=0.013446Jy sigma=0.014932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=2.202 mas, bpa=-7.012 degrees ! Estimated noise=5.8971 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 = -0.00160572 Jy ! Component: 100 - total flux cleaned = -0.00195442 Jy ! Component: 150 - total flux cleaned = -0.00195461 Jy ! Component: 200 - total flux cleaned = -0.00194828 Jy ! Total flux subtracted in 200 components = -0.00194828 Jy ! Clean residual min=-0.000379 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0273277 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0273277 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=0.012878Jy sigma=0.015157 ! Fit after self-cal, rms=0.012891Jy sigma=0.015148 ! 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=0.012891Jy sigma=0.015148 ! Fit after self-cal, rms=0.012477Jy sigma=0.014920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.2 mas, bpa=-6.98 degrees ! Estimated noise=5.47094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014867 Jy ! Component: 100 - total flux cleaned = -0.00182147 Jy ! Component: 150 - total flux cleaned = -0.00185925 Jy ! Component: 200 - total flux cleaned = -0.0018548 Jy ! Total flux subtracted in 200 components = -0.0018548 Jy ! Clean residual min=-0.000350 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0254729 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0254729 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=0.011952Jy sigma=0.015149 ! Fit after self-cal, rms=0.011953Jy sigma=0.015149 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 = -1.08962e-05 Jy ! Component: 100 - total flux cleaned = -1.08686e-05 Jy ! Component: 150 - total flux cleaned = -8.30034e-06 Jy ! Component: 200 - total flux cleaned = -8.29146e-06 Jy ! Total flux subtracted in 200 components = -8.29146e-06 Jy ! Clean residual min=-0.000350 max=0.000344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0254646 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0254646 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=0.011947Jy sigma=0.015154 ! Fit after self-cal, rms=0.011947Jy sigma=0.015154 ! 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=0.011947Jy sigma=0.015154 ! Fit after self-cal, rms=0.011552Jy sigma=0.014918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.201 mas, bpa=-6.969 degrees ! Estimated noise=5.07404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135602 Jy ! Component: 100 - total flux cleaned = -0.00166027 Jy ! Component: 150 - total flux cleaned = -0.00175656 Jy ! Component: 200 - total flux cleaned = -0.00175665 Jy ! Total flux subtracted in 200 components = -0.00175665 Jy ! Clean residual min=-0.000324 max=0.000322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0237079 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0237079 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=0.011074Jy sigma=0.015152 ! Fit after self-cal, rms=0.011074Jy sigma=0.015151 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 = -1.46914e-05 Jy ! Component: 100 - total flux cleaned = -1.46956e-05 Jy ! Component: 150 - total flux cleaned = -1.47374e-05 Jy ! Component: 200 - total flux cleaned = -1.4801e-05 Jy ! Total flux subtracted in 200 components = -1.4801e-05 Jy ! Clean residual min=-0.000322 max=0.000320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0236931 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0236931 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=0.011071Jy sigma=0.015153 ! Fit after self-cal, rms=0.011071Jy sigma=0.015153 ! 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=0.011071Jy sigma=0.015153 ! Fit after self-cal, rms=0.010705Jy sigma=0.014916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=3.063 mas, bpa=-8.293 degrees ! Estimated noise=5.55373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123633 Jy ! Component: 100 - total flux cleaned = -0.00150873 Jy ! Component: 150 - total flux cleaned = -0.00157976 Jy ! Component: 200 - total flux cleaned = -0.00158354 Jy ! Total flux subtracted in 200 components = -0.00158354 Jy ! Clean residual min=-0.000318 max=0.000353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0221096 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.0221096 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=0.010269Jy sigma=0.015142 ! Fit after self-cal, rms=0.010269Jy sigma=0.015142 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 = -4.79199e-07 Jy ! Component: 100 - total flux cleaned = 4.76888e-06 Jy ! Component: 150 - total flux cleaned = 6.20846e-06 Jy ! Component: 200 - total flux cleaned = 9.04013e-06 Jy ! Total flux subtracted in 200 components = 9.04013e-06 Jy ! Clean residual min=-0.000317 max=0.000352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0221186 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0221186 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=0.010267Jy sigma=0.015145 ! Fit after self-cal, rms=0.010266Jy sigma=0.015145 ! 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=1.068 mas, bmaj=2.2 mas, bpa=-6.964 degrees ! Estimated noise=4.7051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.2 at -6.964 degrees (North through East) ! Clean map min=-0.00027329 max=0.019714 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=0.8413 mas, bmaj=1.897 mas, bpa=-8.252 degrees ! Estimated noise=8.76468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152479 Jy ! Component: 100 - total flux cleaned = 0.0187855 Jy ! Component: 150 - total flux cleaned = 0.020018 Jy ! Component: 200 - total flux cleaned = 0.0205933 Jy ! Total flux subtracted in 200 components = 0.0205933 Jy ! Clean residual min=-0.000585 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0205933 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0205933 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.2 mas, bpa=-6.964 degrees ! Estimated noise=4.7051 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 = 0.000537148 Jy ! Component: 100 - total flux cleaned = 0.000838219 Jy ! Component: 150 - total flux cleaned = 0.00103869 Jy ! Component: 200 - total flux cleaned = 0.00112065 Jy ! Total flux subtracted in 200 components = 0.00112065 Jy ! Clean residual min=-0.000294 max=0.000293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.021714 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.021714 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=2.062 mas, bmaj=3.063 mas, bpa=-8.293 degrees ! Estimated noise=5.55373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213127 Jy ! Component: 100 - total flux cleaned = 0.000310877 Jy ! Component: 150 - total flux cleaned = 0.000323661 Jy ! Component: 200 - total flux cleaned = 0.000328212 Jy ! Total flux subtracted in 200 components = 0.000328212 Jy ! Clean residual min=-0.000320 max=0.000365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0220422 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 = 4.27586e-06 Jy ! Component: 100 - total flux cleaned = 6.41915e-06 Jy ! Component: 150 - total flux cleaned = 1.05561e-05 Jy ! Component: 200 - total flux cleaned = 1.4541e-05 Jy ! Total flux subtracted in 200 components = 1.4541e-05 Jy ! Clean residual min=-0.000320 max=0.000363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0220567 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0220567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=2.2 mas, bpa=-6.964 degrees ! Estimated noise=4.7051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120412 Jy ! Component: 100 - total flux cleaned = -0.000131908 Jy ! Component: 150 - total flux cleaned = -0.000135275 Jy ! Component: 200 - total flux cleaned = -0.000132009 Jy ! Total flux subtracted in 200 components = -0.000132009 Jy ! Clean residual min=-0.000294 max=0.000303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0219247 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0219247 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=0.010271Jy sigma=0.015154 ! Fit after self-cal, rms=0.010271Jy sigma=0.015152 wmodel ./J0921+2335_X_map.mod ! Writing 46 model components to file: ./J0921+2335_X_map.mod wobs ./J0921+2335_X_uvs.fits ! Writing UV FITS file: ./J0921+2335_X_uvs.fits wwins ./J0921+2335_X_map.win ! wwins: Wrote 1 windows to ./J0921+2335_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 = 4.4699e-05 Jy ! Component: 100 - total flux cleaned = 6.00956e-05 Jy ! Component: 150 - total flux cleaned = 7.48897e-05 Jy ! Component: 200 - total flux cleaned = 7.97009e-05 Jy ! Component: 250 - total flux cleaned = 9.82398e-05 Jy ! Component: 300 - total flux cleaned = 0.000111733 Jy ! Component: 350 - total flux cleaned = 0.000116184 Jy ! Component: 400 - total flux cleaned = 0.000120507 Jy ! Component: 450 - total flux cleaned = 0.000124826 Jy ! Component: 500 - total flux cleaned = 0.000129102 Jy ! Component: 550 - total flux cleaned = 0.000149267 Jy ! Component: 600 - total flux cleaned = 0.000145226 Jy ! Component: 650 - total flux cleaned = 0.000145219 Jy ! Component: 700 - total flux cleaned = 0.00014905 Jy ! Component: 750 - total flux cleaned = 0.000141513 Jy ! Component: 800 - total flux cleaned = 0.000115443 Jy ! Component: 850 - total flux cleaned = 0.000104444 Jy ! Component: 900 - total flux cleaned = 8.63576e-05 Jy ! Component: 950 - total flux cleaned = 6.48774e-05 Jy ! Component: 1000 - total flux cleaned = 5.42364e-05 Jy ! Component: 1050 - total flux cleaned = 2.61584e-05 Jy ! Component: 1100 - total flux cleaned = 1.88399e-06 Jy ! Component: 1150 - total flux cleaned = -1.59261e-06 Jy ! Component: 1200 - total flux cleaned = -2.54324e-05 Jy ! Component: 1250 - total flux cleaned = -4.22803e-05 Jy ! Component: 1300 - total flux cleaned = -5.90074e-05 Jy ! Component: 1350 - total flux cleaned = -7.87956e-05 Jy ! Component: 1400 - total flux cleaned = -8.20802e-05 Jy ! Component: 1450 - total flux cleaned = -0.000104775 Jy ! Component: 1500 - total flux cleaned = -0.000117629 Jy ! Component: 1550 - total flux cleaned = -0.000139917 Jy ! Component: 1600 - total flux cleaned = -0.000152576 Jy ! Component: 1650 - total flux cleaned = -0.000174575 Jy ! Component: 1700 - total flux cleaned = -0.000186959 Jy ! Component: 1750 - total flux cleaned = -0.000199345 Jy ! Component: 1800 - total flux cleaned = -0.000205443 Jy ! Component: 1850 - total flux cleaned = -0.000205447 Jy ! Component: 1900 - total flux cleaned = -0.000208494 Jy ! Component: 1950 - total flux cleaned = -0.000226468 Jy ! Component: 2000 - total flux cleaned = -0.000214517 Jy ! Component: 2050 - total flux cleaned = -0.00021749 Jy ! Component: 2100 - total flux cleaned = -0.000229227 Jy ! Component: 2150 - total flux cleaned = -0.000235043 Jy ! Component: 2200 - total flux cleaned = -0.000237938 Jy ! Component: 2250 - total flux cleaned = -0.000235031 Jy ! Component: 2300 - total flux cleaned = -0.000229334 Jy ! Component: 2350 - total flux cleaned = -0.000243559 Jy ! Component: 2400 - total flux cleaned = -0.000237908 Jy ! Component: 2450 - total flux cleaned = -0.000235067 Jy ! Component: 2500 - total flux cleaned = -0.000229478 Jy ! Component: 2550 - total flux cleaned = -0.000229498 Jy ! Component: 2600 - total flux cleaned = -0.000232258 Jy ! Component: 2650 - total flux cleaned = -0.000234979 Jy ! Component: 2700 - total flux cleaned = -0.000226811 Jy ! Component: 2750 - total flux cleaned = -0.000234908 Jy ! Component: 2800 - total flux cleaned = -0.000232215 Jy ! Component: 2850 - total flux cleaned = -0.000229538 Jy ! Component: 2900 - total flux cleaned = -0.000226841 Jy ! Component: 2950 - total flux cleaned = -0.000221532 Jy ! Component: 3000 - total flux cleaned = -0.000218868 Jy ! Component: 3050 - total flux cleaned = -0.00020579 Jy ! Component: 3100 - total flux cleaned = -0.000208396 Jy ! Component: 3150 - total flux cleaned = -0.000198039 Jy ! Component: 3200 - total flux cleaned = -0.000205747 Jy ! Component: 3250 - total flux cleaned = -0.00021086 Jy ! Component: 3300 - total flux cleaned = -0.000193041 Jy ! Component: 3350 - total flux cleaned = -0.000187976 Jy ! Component: 3400 - total flux cleaned = -0.000195536 Jy ! Component: 3450 - total flux cleaned = -0.000183017 Jy ! Component: 3500 - total flux cleaned = -0.000173059 Jy ! Component: 3550 - total flux cleaned = -0.000178021 Jy ! Component: 3600 - total flux cleaned = -0.000190352 Jy ! Component: 3650 - total flux cleaned = -0.000168287 Jy ! Component: 3700 - total flux cleaned = -0.000173174 Jy ! Component: 3750 - total flux cleaned = -0.000170755 Jy ! Component: 3800 - total flux cleaned = -0.000165925 Jy ! Component: 3850 - total flux cleaned = -0.000156323 Jy ! Component: 3900 - total flux cleaned = -0.000149134 Jy ! Component: 3950 - total flux cleaned = -0.000158684 Jy ! Component: 4000 - total flux cleaned = -0.000146833 Jy ! Component: 4050 - total flux cleaned = -0.000153933 Jy ! Total flux subtracted in 4096 components = -0.000153936 Jy ! Clean residual min=-0.000123 max=0.000138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0217708 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 372 components and 0.0217708 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0921+2335_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 2.2 at -6.964 degrees (North through East) ! Clean map min=-0.00022308 max=0.019748 Jy/beam ! Writing clean map to FITS file: ./J0921+2335_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0197477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.27947e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650121 0.650121 1.30024 2.60048 5.20096 10.4019 20.8039 41.6077 83.2154 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.019 quit ! Quitting program ! Log file ./J0921+2335_X_uvs.log closed on Mon Oct 28 15:38:28 2013