! Started logfile: /scr/pima/bp171ag_uvs/J2320+0513_C_uvs.log on Fri Oct 11 03:48:13 2013 obs /scr/pima/bp171ag_uvs/J2320+0513_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2320+0513_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2448 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/bp171ag_uvs/J2320+0513_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.319581Jy sigma=50.064153 ! Fit after self-cal, rms=0.188532Jy sigma=6.785194 ! 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=1.342 mas, bmaj=3.597 mas, bpa=-2.157 degrees ! Estimated noise=0.500091 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 = 0.67385 Jy ! Component: 100 - total flux cleaned = 0.821772 Jy ! Total flux subtracted in 100 components = 0.821772 Jy ! Clean residual min=-0.019443 max=0.045782 Jy/beam ! Clean residual mean=-0.000020 rms=0.005062 Jy/beam ! Combined flux in latest and established models = 0.821772 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.821772 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=0.152955Jy sigma=5.315663 ! Fit after self-cal, rms=0.152950Jy sigma=5.315322 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462125 Jy ! Component: 100 - total flux cleaned = 0.0689503 Jy ! Total flux subtracted in 100 components = 0.0689503 Jy ! Clean residual min=-0.017022 max=0.015782 Jy/beam ! Clean residual mean=-0.000025 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 0.890723 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.890723 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=0.136641Jy sigma=4.665372 ! Fit after self-cal, rms=0.136624Jy sigma=4.664776 ! 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=1.608 mas, bmaj=4.008 mas, bpa=-1.58 degrees ! Estimated noise=0.39056 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 = 0.015907 Jy ! Component: 100 - total flux cleaned = 0.0246785 Jy ! Component: 150 - total flux cleaned = 0.0254203 Jy ! Component: 200 - total flux cleaned = 0.0258576 Jy ! Total flux subtracted in 200 components = 0.0258576 Jy ! Clean residual min=-0.017415 max=0.016678 Jy/beam ! Clean residual mean=-0.000055 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 0.91658 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.91658 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=0.134281Jy sigma=4.594150 ! Fit after self-cal, rms=0.134261Jy sigma=4.593587 ! 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 0.99 FD 1.04 HN 0.99 KP 0.92 ! LA 1.08 MK 1.11 NL 1.07 OV 1.00 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.02 KP 0.91 ! LA 1.13 MK 1.05 NL 1.10 OV 1.07 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.93 KP 0.61 ! LA 1.07 MK 0.99 NL 0.92 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.79 KP 0.99 ! LA 1.11 MK 1.08 NL 1.02 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 0.99 ! LA 1.12 MK 1.07 NL 1.02 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 0.98 ! LA 1.16 MK 1.00 NL 0.98 OV 0.96 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 0.95 ! LA 1.07 MK 1.03 NL 1.00 OV 0.96 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.02 ! LA 1.04 MK 1.00 NL 0.98 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.134261Jy sigma=4.593587 ! Fit after self-cal, rms=0.054002Jy sigma=2.038298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=4.025 mas, bpa=-1.445 degrees ! Estimated noise=0.390637 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 = -0.00067255 Jy ! Component: 100 - total flux cleaned = -0.000753878 Jy ! Component: 150 - total flux cleaned = -0.000619358 Jy ! Component: 200 - total flux cleaned = -0.000436595 Jy ! Total flux subtracted in 200 components = -0.000436595 Jy ! Clean residual min=-0.005197 max=0.006445 Jy/beam ! Clean residual mean=0.000003 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.916144 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.916144 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=0.053807Jy sigma=2.030201 ! Fit after self-cal, rms=0.053843Jy sigma=2.029271 ! 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=0.053843Jy sigma=2.029271 ! Fit after self-cal, rms=0.043597Jy sigma=1.637066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.025 mas, bpa=-1.422 degrees ! Estimated noise=0.391439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885384 Jy ! Component: 100 - total flux cleaned = 0.000751748 Jy ! Component: 150 - total flux cleaned = 0.000643424 Jy ! Component: 200 - total flux cleaned = 0.000643595 Jy ! Total flux subtracted in 200 components = 0.000643595 Jy ! Clean residual min=-0.004772 max=0.006123 Jy/beam ! Clean residual mean=0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.916787 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.916787 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=0.043413Jy sigma=1.631151 ! Fit after self-cal, rms=0.043408Jy sigma=1.631032 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 (6.3, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537842 Jy ! Component: 100 - total flux cleaned = 0.007841 Jy ! Component: 150 - total flux cleaned = 0.0088585 Jy ! Component: 200 - total flux cleaned = 0.00943783 Jy ! Total flux subtracted in 200 components = 0.00943783 Jy ! Clean residual min=-0.004062 max=0.004367 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.926225 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.926225 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=0.042732Jy sigma=1.602528 ! Fit after self-cal, rms=0.042710Jy sigma=1.601049 ! Inverting map ! Added new window around map position (-2.1, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298577 Jy ! Component: 100 - total flux cleaned = 0.00384163 Jy ! Component: 150 - total flux cleaned = 0.00430417 Jy ! Component: 200 - total flux cleaned = 0.00466561 Jy ! Total flux subtracted in 200 components = 0.00466561 Jy ! Clean residual min=-0.003910 max=0.003855 Jy/beam ! Clean residual mean=0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.93089 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.930891 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=0.042334Jy sigma=1.587582 ! Fit after self-cal, rms=0.042312Jy sigma=1.587156 ! 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=0.042312Jy sigma=1.587156 ! Fit after self-cal, rms=0.033047Jy sigma=1.214187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.025 mas, bpa=-1.422 degrees ! Estimated noise=0.391132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110219 Jy ! Component: 100 - total flux cleaned = 0.00110619 Jy ! Component: 150 - total flux cleaned = 0.00105592 Jy ! Component: 200 - total flux cleaned = 0.00101162 Jy ! Total flux subtracted in 200 components = 0.00101162 Jy ! Clean residual min=-0.002772 max=0.003429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.931902 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.931902 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=0.032862Jy sigma=1.208955 ! Fit after self-cal, rms=0.032857Jy sigma=1.208757 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 (-8.1, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298536 Jy ! Component: 100 - total flux cleaned = 0.00315062 Jy ! Component: 150 - total flux cleaned = 0.00314989 Jy ! Component: 200 - total flux cleaned = 0.00297687 Jy ! Total flux subtracted in 200 components = 0.00297687 Jy ! Clean residual min=-0.002712 max=0.002375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.934879 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.934879 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=0.032544Jy sigma=1.198092 ! Fit after self-cal, rms=0.032531Jy sigma=1.197566 ! 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=0.032531Jy sigma=1.197566 ! Fit after self-cal, rms=0.032514Jy sigma=1.196580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=6 mas, bpa=-0.6323 degrees ! Estimated noise=0.479973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318635 Jy ! Component: 100 - total flux cleaned = 0.000222136 Jy ! Component: 150 - total flux cleaned = 4.04959e-05 Jy ! Component: 200 - total flux cleaned = -8.65473e-05 Jy ! Total flux subtracted in 200 components = -8.65473e-05 Jy ! Clean residual min=-0.002427 max=0.002889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.934792 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.934792 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=0.032477Jy sigma=1.194525 ! Fit after self-cal, rms=0.032465Jy sigma=1.194183 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 (-8.1, 35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259666 Jy ! Component: 100 - total flux cleaned = 0.00378769 Jy ! Component: 150 - total flux cleaned = 0.00443003 Jy ! Component: 200 - total flux cleaned = 0.00467343 Jy ! Total flux subtracted in 200 components = 0.00467343 Jy ! Clean residual min=-0.002348 max=0.002042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.939466 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.939466 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=0.032315Jy sigma=1.188418 ! Fit after self-cal, rms=0.032302Jy sigma=1.188072 ! 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=1.617 mas, bmaj=4.025 mas, bpa=-1.415 degrees ! Estimated noise=0.390943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.025 at -1.415 degrees (North through East) ! Clean map min=-0.0025518 max=0.8712 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=0.032302Jy sigma=1.188072 ! Fit after self-cal, rms=0.032519Jy sigma=1.062427 ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.025 mas, bpa=-1.427 degrees ! Estimated noise=0.390805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275159 Jy ! Component: 100 - total flux cleaned = -0.000274089 Jy ! Component: 150 - total flux cleaned = -0.000188331 Jy ! Component: 200 - total flux cleaned = -0.000110038 Jy ! Total flux subtracted in 200 components = -0.000110038 Jy ! Clean residual min=-0.002422 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.939356 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 228 components and 0.939356 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=0.032404Jy sigma=1.057861 ! Fit after self-cal, rms=0.032405Jy sigma=1.057780 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115115 Jy ! Component: 100 - total flux cleaned = 8.02404e-05 Jy ! Component: 150 - total flux cleaned = 4.8531e-05 Jy ! Component: 200 - total flux cleaned = 1.71745e-05 Jy ! Total flux subtracted in 200 components = 1.71745e-05 Jy ! Clean residual min=-0.002328 max=0.001674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.939373 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 246 components and 0.939373 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=0.032339Jy sigma=1.055126 ! Fit after self-cal, rms=0.032339Jy sigma=1.055099 ! 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=0.032339Jy sigma=1.055099 ! Fit after self-cal, rms=0.032355Jy sigma=1.054960 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=1.351 mas, bmaj=3.611 mas, bpa=-1.986 degrees ! Estimated noise=0.502226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.676706 Jy ! Component: 100 - total flux cleaned = 0.825095 Jy ! Component: 150 - total flux cleaned = 0.869443 Jy ! Component: 200 - total flux cleaned = 0.888416 Jy ! Total flux subtracted in 200 components = 0.888416 Jy ! Clean residual min=-0.004369 max=0.008719 Jy/beam ! Clean residual mean=0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.888416 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.888416 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.025 mas, bpa=-1.423 degrees ! Estimated noise=0.390783 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 = 0.0124066 Jy ! Component: 100 - total flux cleaned = 0.0196265 Jy ! Component: 150 - total flux cleaned = 0.0249388 Jy ! Component: 200 - total flux cleaned = 0.0291752 Jy ! Total flux subtracted in 200 components = 0.0291752 Jy ! Clean residual min=-0.003137 max=0.004544 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.917591 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.917591 Jy ! Inverting map ! Added new window around map position (-2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402637 Jy ! Component: 100 - total flux cleaned = 0.0061599 Jy ! Component: 150 - total flux cleaned = 0.00768697 Jy ! Component: 200 - total flux cleaned = 0.00912 Jy ! Total flux subtracted in 200 components = 0.00912 Jy ! Clean residual min=-0.002667 max=0.001918 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.926711 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.926711 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=3.763 mas, bmaj=6.001 mas, bpa=-0.639 degrees ! Estimated noise=0.479698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285885 Jy ! Component: 100 - total flux cleaned = 0.00499353 Jy ! Component: 150 - total flux cleaned = 0.00662886 Jy ! Component: 200 - total flux cleaned = 0.00784324 Jy ! Total flux subtracted in 200 components = 0.00784324 Jy ! Clean residual min=-0.002037 max=0.001978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.934554 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 = 0.00064024 Jy ! Component: 100 - total flux cleaned = 0.000978923 Jy ! Component: 150 - total flux cleaned = 0.00142176 Jy ! Component: 200 - total flux cleaned = 0.00174694 Jy ! Total flux subtracted in 200 components = 0.00174694 Jy ! Clean residual min=-0.001947 max=0.001923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.936301 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 139 components and 0.936301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.025 mas, bpa=-1.423 degrees ! Estimated noise=0.390783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603597 Jy ! Component: 100 - total flux cleaned = -0.000552964 Jy ! Component: 150 - total flux cleaned = -0.000505071 Jy ! Component: 200 - total flux cleaned = -0.000269402 Jy ! Total flux subtracted in 200 components = -0.000269402 Jy ! Clean residual min=-0.002253 max=0.001722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.936032 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.936032 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=0.032539Jy sigma=1.060317 ! Fit after self-cal, rms=0.032506Jy sigma=1.057966 wmodel /scr/pima/bp171ag_uvs/J2320+0513_C_map.mod ! Writing 166 model components to file: /scr/pima/bp171ag_uvs/J2320+0513_C_map.mod wobs /scr/pima/bp171ag_uvs/J2320+0513_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2320+0513_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2320+0513_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ag_uvs/J2320+0513_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 = -0.000808082 Jy ! Component: 100 - total flux cleaned = -0.000998204 Jy ! Component: 150 - total flux cleaned = -0.00105651 Jy ! Component: 200 - total flux cleaned = -0.00116764 Jy ! Component: 250 - total flux cleaned = -0.00122106 Jy ! Component: 300 - total flux cleaned = -0.00129748 Jy ! Component: 350 - total flux cleaned = -0.00147081 Jy ! Component: 400 - total flux cleaned = -0.0015676 Jy ! Component: 450 - total flux cleaned = -0.00161542 Jy ! Component: 500 - total flux cleaned = -0.00168549 Jy ! Component: 550 - total flux cleaned = -0.00175379 Jy ! Component: 600 - total flux cleaned = -0.00168634 Jy ! Component: 650 - total flux cleaned = -0.00166504 Jy ! Component: 700 - total flux cleaned = -0.00170834 Jy ! Component: 750 - total flux cleaned = -0.00166555 Jy ! Component: 800 - total flux cleaned = -0.00168695 Jy ! Component: 850 - total flux cleaned = -0.00179029 Jy ! Component: 900 - total flux cleaned = -0.00185102 Jy ! Component: 950 - total flux cleaned = -0.001911 Jy ! Component: 1000 - total flux cleaned = -0.00193093 Jy ! Component: 1050 - total flux cleaned = -0.00195047 Jy ! Component: 1100 - total flux cleaned = -0.00202854 Jy ! Component: 1150 - total flux cleaned = -0.00208615 Jy ! Component: 1200 - total flux cleaned = -0.00212372 Jy ! Component: 1250 - total flux cleaned = -0.00216139 Jy ! Component: 1300 - total flux cleaned = -0.00221714 Jy ! Component: 1350 - total flux cleaned = -0.00223594 Jy ! Component: 1400 - total flux cleaned = -0.00229018 Jy ! Component: 1450 - total flux cleaned = -0.00234403 Jy ! Component: 1500 - total flux cleaned = -0.00232599 Jy ! Component: 1550 - total flux cleaned = -0.00243201 Jy ! Component: 1600 - total flux cleaned = -0.00244948 Jy ! Component: 1650 - total flux cleaned = -0.00248392 Jy ! Component: 1700 - total flux cleaned = -0.0024666 Jy ! Component: 1750 - total flux cleaned = -0.00248365 Jy ! Component: 1800 - total flux cleaned = -0.0025343 Jy ! Component: 1850 - total flux cleaned = -0.00256752 Jy ! Component: 1900 - total flux cleaned = -0.00255111 Jy ! Component: 1950 - total flux cleaned = -0.00256743 Jy ! Component: 2000 - total flux cleaned = -0.00261614 Jy ! Component: 2050 - total flux cleaned = -0.00268038 Jy ! Component: 2100 - total flux cleaned = -0.00266444 Jy ! Component: 2150 - total flux cleaned = -0.00261712 Jy ! Component: 2200 - total flux cleaned = -0.00272733 Jy ! Component: 2250 - total flux cleaned = -0.00272728 Jy ! Component: 2300 - total flux cleaned = -0.00283517 Jy ! Component: 2350 - total flux cleaned = -0.00286581 Jy ! Component: 2400 - total flux cleaned = -0.00294183 Jy ! Component: 2450 - total flux cleaned = -0.00291151 Jy ! Component: 2500 - total flux cleaned = -0.00294158 Jy ! Component: 2550 - total flux cleaned = -0.00295653 Jy ! Component: 2600 - total flux cleaned = -0.00298621 Jy ! Component: 2650 - total flux cleaned = -0.00305971 Jy ! Component: 2700 - total flux cleaned = -0.00310339 Jy ! Component: 2750 - total flux cleaned = -0.00313244 Jy ! Component: 2800 - total flux cleaned = -0.00308919 Jy ! Component: 2850 - total flux cleaned = -0.00313211 Jy ! Component: 2900 - total flux cleaned = -0.00318872 Jy ! Component: 2950 - total flux cleaned = -0.00325905 Jy ! Component: 3000 - total flux cleaned = -0.003287 Jy ! Component: 3050 - total flux cleaned = -0.00328698 Jy ! Component: 3100 - total flux cleaned = -0.00332844 Jy ! Component: 3150 - total flux cleaned = -0.00339695 Jy ! Component: 3200 - total flux cleaned = -0.00338334 Jy ! Component: 3250 - total flux cleaned = -0.00347783 Jy ! Component: 3300 - total flux cleaned = -0.0034509 Jy ! Component: 3350 - total flux cleaned = -0.00350425 Jy ! Component: 3400 - total flux cleaned = -0.00351761 Jy ! Component: 3450 - total flux cleaned = -0.00358338 Jy ! Component: 3500 - total flux cleaned = -0.00363584 Jy ! Component: 3550 - total flux cleaned = -0.00359674 Jy ! Component: 3600 - total flux cleaned = -0.0036226 Jy ! Component: 3650 - total flux cleaned = -0.00358401 Jy ! Component: 3700 - total flux cleaned = -0.00363519 Jy ! Component: 3750 - total flux cleaned = -0.00354627 Jy ! Component: 3800 - total flux cleaned = -0.00358414 Jy ! Component: 3850 - total flux cleaned = -0.00364702 Jy ! Component: 3900 - total flux cleaned = -0.00358446 Jy ! Component: 3950 - total flux cleaned = -0.00359684 Jy ! Component: 4000 - total flux cleaned = -0.00362164 Jy ! Component: 4050 - total flux cleaned = -0.00367077 Jy ! Total flux subtracted in 4096 components = -0.00363407 Jy ! Clean residual min=-0.000697 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.932398 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 488 components and 0.932397 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2320+0513_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.025 at -1.423 degrees (North through East) ! Clean map min=-0.0017304 max=0.8723 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2320+0513_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.872296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0757876 0.0757876 0.151575 0.30315 0.606301 1.2126 2.4252 4.85041 9.70081 19.4016 38.8032 77.6065 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.872 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2320+0513_C_uvs.log closed on Fri Oct 11 03:48:17 2013