! Started logfile: /scr/pima/bg219b_uvs/J1955+5131_X_uvs.log on Thu Apr 7 02:04:08 2016 obs /scr/pima/bg219b_uvs/J1955+5131_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1955+5131_X_uva.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.778601 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 11352 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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 /scr/pima/bg219b_uvs/J1955+5131_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.304763Jy sigma=25.962329 ! Fit after self-cal, rms=0.418418Jy sigma=9.408778 ! 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=0.8758 mas, bmaj=1.05 mas, bpa=23 degrees ! Estimated noise=0.701472 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 = 0.50851 Jy ! Component: 100 - total flux cleaned = 0.725778 Jy ! Total flux subtracted in 100 components = 0.725778 Jy ! Clean residual min=-0.046249 max=0.104014 Jy/beam ! Clean residual mean=0.000083 rms=0.012326 Jy/beam ! Combined flux in latest and established models = 0.725777 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.725777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.269496Jy sigma=5.127350 ! Fit after self-cal, rms=0.257396Jy sigma=4.890872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13604 Jy ! Component: 100 - total flux cleaned = 0.205891 Jy ! Total flux subtracted in 100 components = 0.205891 Jy ! Clean residual min=-0.022799 max=0.046446 Jy/beam ! Clean residual mean=0.000022 rms=0.005645 Jy/beam ! Combined flux in latest and established models = 0.931668 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.931668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.130643Jy sigma=2.480668 ! Fit after self-cal, rms=0.124582Jy sigma=2.361279 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052134 Jy ! Component: 100 - total flux cleaned = 0.082345 Jy ! Total flux subtracted in 100 components = 0.082345 Jy ! Clean residual min=-0.016671 max=0.021619 Jy/beam ! Clean residual mean=-0.000003 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 1.01401 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 1.01401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.090601Jy sigma=1.713589 ! Fit after self-cal, rms=0.089354Jy sigma=1.688674 ! 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=1.1 mas, bmaj=1.306 mas, bpa=23.18 degrees ! Estimated noise=0.477044 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 = 0.0272138 Jy ! Component: 100 - total flux cleaned = 0.0431104 Jy ! Component: 150 - total flux cleaned = 0.0533789 Jy ! Component: 200 - total flux cleaned = 0.0603117 Jy ! Total flux subtracted in 200 components = 0.0603117 Jy ! Clean residual min=-0.015130 max=0.014196 Jy/beam ! Clean residual mean=-0.000002 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 1.07433 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 1.07433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.079132Jy sigma=1.500347 ! Fit after self-cal, rms=0.078762Jy sigma=1.491846 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.306 at 23.18 degrees (North through East) ! Clean map min=-0.012966 max=0.65232 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.97 ! LA 0.97 MK 0.97 NL 1.01 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.03 OV 1.00 ! PT 0.98 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.03 ! LA 1.00 MK 1.00 NL 1.04 OV 0.99 ! PT 0.98 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.98 ! LA 0.98 MK 0.98 NL 1.00 OV 0.97 ! PT 0.96 SC 1.08 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 0.99 ! LA 0.98 MK 1.01 NL 1.03 OV 0.98 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.02 ! LA 1.00 MK 1.02 NL 1.04 OV 0.99 ! PT 0.98 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.99 ! LA 0.97 MK 1.00 NL 1.01 OV 0.95 ! PT 0.96 SC 1.07 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.078762Jy sigma=1.491846 ! Fit after self-cal, rms=0.069223Jy sigma=1.319847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.314 mas, bpa=22.11 degrees ! Estimated noise=0.479615 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 (-3.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137252 Jy ! Component: 100 - total flux cleaned = 0.0170543 Jy ! Component: 150 - total flux cleaned = 0.019104 Jy ! Component: 200 - total flux cleaned = 0.0201683 Jy ! Total flux subtracted in 200 components = 0.0201683 Jy ! Clean residual min=-0.006652 max=0.006432 Jy/beam ! Clean residual mean=-0.000031 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.09449 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 1.09449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.065704Jy sigma=1.254667 ! Fit after self-cal, rms=0.065491Jy sigma=1.251065 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.065491Jy sigma=1.251065 ! Fit after self-cal, rms=0.064301Jy sigma=1.229566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.311 mas, bpa=22.59 degrees ! Estimated noise=0.478885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111263 Jy ! Component: 100 - total flux cleaned = -0.000363869 Jy ! Component: 150 - total flux cleaned = 0.00012391 Jy ! Component: 200 - total flux cleaned = 0.000704956 Jy ! Total flux subtracted in 200 components = 0.000704956 Jy ! Clean residual min=-0.004932 max=0.005376 Jy/beam ! Clean residual mean=-0.000023 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.0952 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.0952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063322Jy sigma=1.210781 ! Fit after self-cal, rms=0.063251Jy sigma=1.209835 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, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487792 Jy ! Component: 100 - total flux cleaned = 0.00777287 Jy ! Component: 150 - total flux cleaned = 0.00972135 Jy ! Component: 200 - total flux cleaned = 0.0107763 Jy ! Total flux subtracted in 200 components = 0.0107763 Jy ! Clean residual min=-0.004660 max=0.004695 Jy/beam ! Clean residual mean=-0.000021 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.10598 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 1.10597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.062490Jy sigma=1.197105 ! Fit after self-cal, rms=0.062454Jy sigma=1.196208 ! Inverting map ! Added new window around map position (-8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479918 Jy ! Component: 100 - total flux cleaned = 0.00681592 Jy ! Component: 150 - total flux cleaned = 0.00877762 Jy ! Component: 200 - total flux cleaned = 0.0102185 Jy ! Total flux subtracted in 200 components = 0.0102185 Jy ! Clean residual min=-0.004235 max=0.003758 Jy/beam ! Clean residual mean=-0.000017 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.11619 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 1.11619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061861Jy sigma=1.184190 ! Fit after self-cal, rms=0.061828Jy sigma=1.183603 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061828Jy sigma=1.183603 ! Fit after self-cal, rms=0.061670Jy sigma=1.181238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.311 mas, bpa=22.67 degrees ! Estimated noise=0.478632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102566 Jy ! Component: 100 - total flux cleaned = -5.16495e-05 Jy ! Component: 150 - total flux cleaned = 0.00104639 Jy ! Component: 200 - total flux cleaned = 0.00188458 Jy ! Total flux subtracted in 200 components = 0.00188458 Jy ! Clean residual min=-0.003803 max=0.003451 Jy/beam ! Clean residual mean=-0.000019 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.11808 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 1.11808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061324Jy sigma=1.174566 ! Fit after self-cal, rms=0.061307Jy sigma=1.174276 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 = 0.000523091 Jy ! Component: 100 - total flux cleaned = 0.00137968 Jy ! Component: 150 - total flux cleaned = 0.00186597 Jy ! Component: 200 - total flux cleaned = 0.00241043 Jy ! Total flux subtracted in 200 components = 0.00241043 Jy ! Clean residual min=-0.003697 max=0.003297 Jy/beam ! Clean residual mean=-0.000019 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.12049 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 120 components and 1.12049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061098Jy sigma=1.170174 ! Fit after self-cal, rms=0.061085Jy sigma=1.169934 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061085Jy sigma=1.169934 ! Fit after self-cal, rms=0.061018Jy sigma=1.168878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=2.492 mas, bpa=40.57 degrees ! Estimated noise=0.627507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233426 Jy ! Component: 100 - total flux cleaned = 0.00386343 Jy ! Component: 150 - total flux cleaned = 0.00510737 Jy ! Component: 200 - total flux cleaned = 0.00615108 Jy ! Total flux subtracted in 200 components = 0.00615108 Jy ! Clean residual min=-0.004720 max=0.004003 Jy/beam ! Clean residual mean=-0.000043 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.12664 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 1.12664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060914Jy sigma=1.167519 ! Fit after self-cal, rms=0.060909Jy sigma=1.167408 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 = 0.00108286 Jy ! Component: 100 - total flux cleaned = 0.001902 Jy ! Component: 150 - total flux cleaned = 0.00258594 Jy ! Component: 200 - total flux cleaned = 0.00316 Jy ! Total flux subtracted in 200 components = 0.00316 Jy ! Clean residual min=-0.004603 max=0.003864 Jy/beam ! Clean residual mean=-0.000042 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.1298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 1.1298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060880Jy sigma=1.167054 ! Fit after self-cal, rms=0.060877Jy sigma=1.166997 ! 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=1.114 mas, bmaj=1.312 mas, bpa=22.71 degrees ! Estimated noise=0.478495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 1.312 at 22.71 degrees (North through East) ! Clean map min=-0.0036436 max=0.65583 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060877Jy sigma=1.166997 ! Fit after self-cal, rms=0.055714Jy sigma=1.055642 ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.311 mas, bpa=22.84 degrees ! Estimated noise=0.476186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00406515 Jy ! Component: 100 - total flux cleaned = -0.00648165 Jy ! Component: 150 - total flux cleaned = -0.00765578 Jy ! Component: 200 - total flux cleaned = -0.00821379 Jy ! Total flux subtracted in 200 components = -0.00821379 Jy ! Clean residual min=-0.003264 max=0.003383 Jy/beam ! Clean residual mean=-0.000026 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.12159 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.12159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.055323Jy sigma=1.048061 ! Fit after self-cal, rms=0.055311Jy sigma=1.047799 ! Inverting map ! Added new window around map position (28.8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269169 Jy ! Component: 100 - total flux cleaned = 0.00351901 Jy ! Component: 150 - total flux cleaned = 0.00373321 Jy ! Component: 200 - total flux cleaned = 0.00386351 Jy ! Total flux subtracted in 200 components = 0.00386351 Jy ! Clean residual min=-0.003088 max=0.003071 Jy/beam ! Clean residual mean=-0.000025 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.12545 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 1.12545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.055062Jy sigma=1.042619 ! Fit after self-cal, rms=0.055046Jy sigma=1.042375 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.055046Jy sigma=1.042375 ! Fit after self-cal, rms=0.054533Jy sigma=1.036658 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=0.8845 mas, bmaj=1.053 mas, bpa=22.89 degrees ! Estimated noise=0.703125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.522574 Jy ! Component: 100 - total flux cleaned = 0.751387 Jy ! Component: 150 - total flux cleaned = 0.868619 Jy ! Component: 200 - total flux cleaned = 0.936073 Jy ! Total flux subtracted in 200 components = 0.936073 Jy ! Clean residual min=-0.013093 max=0.034210 Jy/beam ! Clean residual mean=0.000017 rms=0.003769 Jy/beam ! Combined flux in latest and established models = 0.936073 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.936073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.312 mas, bpa=22.82 degrees ! Estimated noise=0.474645 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 = 0.0522073 Jy ! Component: 100 - total flux cleaned = 0.0783296 Jy ! Component: 150 - total flux cleaned = 0.094782 Jy ! Component: 200 - total flux cleaned = 0.106695 Jy ! Total flux subtracted in 200 components = 0.106695 Jy ! Clean residual min=-0.005724 max=0.006723 Jy/beam ! Clean residual mean=-0.000014 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.04277 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 1.04277 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878649 Jy ! Component: 100 - total flux cleaned = 0.0157394 Jy ! Component: 150 - total flux cleaned = 0.0216568 Jy ! Component: 200 - total flux cleaned = 0.0269087 Jy ! Total flux subtracted in 200 components = 0.0269087 Jy ! Clean residual min=-0.004348 max=0.004700 Jy/beam ! Clean residual mean=-0.000023 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.06968 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 1.06968 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=2.16 mas, bmaj=2.494 mas, bpa=40.62 degrees ! Estimated noise=0.622135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745527 Jy ! Component: 100 - total flux cleaned = 0.0133113 Jy ! Component: 150 - total flux cleaned = 0.0182285 Jy ! Component: 200 - total flux cleaned = 0.0224496 Jy ! Total flux subtracted in 200 components = 0.0224496 Jy ! Clean residual min=-0.005146 max=0.005440 Jy/beam ! Clean residual mean=-0.000054 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 1.09213 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 = 0.00325147 Jy ! Component: 100 - total flux cleaned = 0.00574853 Jy ! Component: 150 - total flux cleaned = 0.0079987 Jy ! Component: 200 - total flux cleaned = 0.010047 Jy ! Total flux subtracted in 200 components = 0.010047 Jy ! Clean residual min=-0.004740 max=0.004916 Jy/beam ! Clean residual mean=-0.000054 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.10217 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 161 components and 1.10217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.312 mas, bpa=22.82 degrees ! Estimated noise=0.474645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014039 Jy ! Component: 100 - total flux cleaned = 0.00353841 Jy ! Component: 150 - total flux cleaned = 0.00513313 Jy ! Component: 200 - total flux cleaned = 0.00648591 Jy ! Total flux subtracted in 200 components = 0.00648591 Jy ! Clean residual min=-0.003893 max=0.003721 Jy/beam ! Clean residual mean=-0.000023 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.10866 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 1.10866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.054705Jy sigma=1.039148 ! Fit after self-cal, rms=0.054560Jy sigma=1.036498 wmodel /scr/pima/bg219b_uvs/J1955+5131_X_map.mod ! Writing 175 model components to file: /scr/pima/bg219b_uvs/J1955+5131_X_map.mod wobs /scr/pima/bg219b_uvs/J1955+5131_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1955+5131_X_uvs.fits wwins /scr/pima/bg219b_uvs/J1955+5131_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bg219b_uvs/J1955+5131_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 = 0.000100282 Jy ! Component: 100 - total flux cleaned = 0.000495857 Jy ! Component: 150 - total flux cleaned = 0.000648386 Jy ! Component: 200 - total flux cleaned = 0.000504101 Jy ! Component: 250 - total flux cleaned = 0.000643508 Jy ! Component: 300 - total flux cleaned = 0.000553758 Jy ! Component: 350 - total flux cleaned = 0.000553714 Jy ! Component: 400 - total flux cleaned = 0.00046873 Jy ! Component: 450 - total flux cleaned = 0.000427686 Jy ! Component: 500 - total flux cleaned = 0.000508558 Jy ! Component: 550 - total flux cleaned = 0.000507055 Jy ! Component: 600 - total flux cleaned = 0.000505412 Jy ! Component: 650 - total flux cleaned = 0.000542994 Jy ! Component: 700 - total flux cleaned = 0.000728769 Jy ! Component: 750 - total flux cleaned = 0.000874703 Jy ! Component: 800 - total flux cleaned = 0.00105328 Jy ! Component: 850 - total flux cleaned = 0.00115871 Jy ! Component: 900 - total flux cleaned = 0.0013659 Jy ! Component: 950 - total flux cleaned = 0.00150158 Jy ! Component: 1000 - total flux cleaned = 0.00160217 Jy ! Component: 1050 - total flux cleaned = 0.00180015 Jy ! Component: 1100 - total flux cleaned = 0.00193015 Jy ! Component: 1150 - total flux cleaned = 0.00208991 Jy ! Component: 1200 - total flux cleaned = 0.00212078 Jy ! Component: 1250 - total flux cleaned = 0.00224453 Jy ! Component: 1300 - total flux cleaned = 0.00224436 Jy ! Component: 1350 - total flux cleaned = 0.0022739 Jy ! Component: 1400 - total flux cleaned = 0.00224428 Jy ! Component: 1450 - total flux cleaned = 0.00233332 Jy ! Component: 1500 - total flux cleaned = 0.00239201 Jy ! Component: 1550 - total flux cleaned = 0.00244962 Jy ! Component: 1600 - total flux cleaned = 0.00250652 Jy ! Component: 1650 - total flux cleaned = 0.00256217 Jy ! Component: 1700 - total flux cleaned = 0.00247907 Jy ! Component: 1750 - total flux cleaned = 0.00261758 Jy ! Component: 1800 - total flux cleaned = 0.00269922 Jy ! Component: 1850 - total flux cleaned = 0.00267245 Jy ! Component: 1900 - total flux cleaned = 0.00277915 Jy ! Component: 1950 - total flux cleaned = 0.00283194 Jy ! Component: 2000 - total flux cleaned = 0.00285788 Jy ! Component: 2050 - total flux cleaned = 0.00296117 Jy ! Component: 2100 - total flux cleaned = 0.00285892 Jy ! Component: 2150 - total flux cleaned = 0.00293508 Jy ! Component: 2200 - total flux cleaned = 0.00298518 Jy ! Component: 2250 - total flux cleaned = 0.00298511 Jy ! Component: 2300 - total flux cleaned = 0.00300959 Jy ! Component: 2350 - total flux cleaned = 0.00305834 Jy ! Component: 2400 - total flux cleaned = 0.00310631 Jy ! Component: 2450 - total flux cleaned = 0.00310648 Jy ! Component: 2500 - total flux cleaned = 0.00315342 Jy ! Component: 2550 - total flux cleaned = 0.00315335 Jy ! Component: 2600 - total flux cleaned = 0.00317647 Jy ! Component: 2650 - total flux cleaned = 0.00322238 Jy ! Component: 2700 - total flux cleaned = 0.00317638 Jy ! Component: 2750 - total flux cleaned = 0.00324408 Jy ! Component: 2800 - total flux cleaned = 0.00335573 Jy ! Component: 2850 - total flux cleaned = 0.00333361 Jy ! Component: 2900 - total flux cleaned = 0.00335538 Jy ! Component: 2950 - total flux cleaned = 0.00335513 Jy ! Component: 3000 - total flux cleaned = 0.00346255 Jy ! Component: 3050 - total flux cleaned = 0.00337731 Jy ! Component: 3100 - total flux cleaned = 0.00331401 Jy ! Component: 3150 - total flux cleaned = 0.00335619 Jy ! Component: 3200 - total flux cleaned = 0.00331451 Jy ! Component: 3250 - total flux cleaned = 0.00333508 Jy ! Component: 3300 - total flux cleaned = 0.00331475 Jy ! Component: 3350 - total flux cleaned = 0.00323391 Jy ! Component: 3400 - total flux cleaned = 0.00323379 Jy ! Component: 3450 - total flux cleaned = 0.00319379 Jy ! Component: 3500 - total flux cleaned = 0.00319369 Jy ! Component: 3550 - total flux cleaned = 0.00313477 Jy ! Component: 3600 - total flux cleaned = 0.00313486 Jy ! Component: 3650 - total flux cleaned = 0.00309607 Jy ! Component: 3700 - total flux cleaned = 0.00305753 Jy ! Component: 3750 - total flux cleaned = 0.00307617 Jy ! Component: 3800 - total flux cleaned = 0.00300079 Jy ! Component: 3850 - total flux cleaned = 0.00296306 Jy ! Component: 3900 - total flux cleaned = 0.00292579 Jy ! Component: 3950 - total flux cleaned = 0.00287022 Jy ! Component: 4000 - total flux cleaned = 0.00287026 Jy ! Component: 4050 - total flux cleaned = 0.00276138 Jy ! Total flux subtracted in 4096 components = 0.00277932 Jy ! Clean residual min=-0.001103 max=0.001014 Jy/beam ! Clean residual mean=-0.000008 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 1.11144 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 489 components and 1.11144 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1955+5131_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 1.312 at 22.82 degrees (North through East) ! Clean map min=-0.003528 max=0.65164 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1955+5131_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.651636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137391 0.137391 0.274783 0.549565 1.09913 2.19826 4.39652 8.79304 17.5861 35.1722 70.3444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.651 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2183.54 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1955+5131_X_uvs.log closed on Thu Apr 7 02:04:13 2016