! Started logfile: /scr/pima/bp171ag_uvs/J1925+2106_C_uvs.log on Fri Oct 11 03:44:50 2013 obs /scr/pima/bp171ag_uvs/J1925+2106_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J1925+2106_C_uva.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 688 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/J1925+2106_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.470939Jy sigma=94.109327 ! Fit after self-cal, rms=0.522047Jy sigma=25.705408 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.933 mas, bpa=-6.195 degrees ! Estimated noise=0.791897 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 = 0.897762 Jy ! Component: 100 - total flux cleaned = 1.20669 Jy ! Total flux subtracted in 100 components = 1.20669 Jy ! Clean residual min=-0.051609 max=0.129159 Jy/beam ! Clean residual mean=-0.000211 rms=0.022549 Jy/beam ! Combined flux in latest and established models = 1.20669 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.20669 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=0.270021Jy sigma=17.706303 ! Fit after self-cal, rms=0.269397Jy sigma=17.700905 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=4.467 mas, bpa=-6.692 degrees ! Estimated noise=0.556591 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 = 0.157019 Jy ! Component: 100 - total flux cleaned = 0.225302 Jy ! Component: 150 - total flux cleaned = 0.260703 Jy ! Component: 200 - total flux cleaned = 0.281341 Jy ! Total flux subtracted in 200 components = 0.281341 Jy ! Clean residual min=-0.054488 max=0.077816 Jy/beam ! Clean residual mean=-0.000069 rms=0.014466 Jy/beam ! Combined flux in latest and established models = 1.48803 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 1.48803 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=0.206159Jy sigma=11.841261 ! Fit after self-cal, rms=0.206296Jy sigma=11.836182 ! 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 0.98 FD 1.03 HN 0.96 KP 0.89 ! LA 1.03 MK 2.96 NL 1.23 OV 0.98 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.99 KP 0.91 ! LA 1.08 MK 2.34 NL 1.26 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.92 KP 0.60 ! LA 1.05 MK 1.36 NL 0.95 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.98 KP 0.98 ! LA 1.07 MK 1.75 NL 1.16 OV 0.98 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 0.99 ! LA 1.10 MK 1.19 NL 1.23 OV 0.98 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.99 ! LA 1.15 MK 1.09 NL 1.13 OV 0.97 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 0.95 ! LA 1.06 MK 1.12 NL 1.15 OV 0.97 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.99 KP 1.02 ! LA 1.02 MK 1.02 NL 1.01 OV 0.99 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.206296Jy sigma=11.836182 ! Fit after self-cal, rms=0.171800Jy sigma=4.893799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=4.516 mas, bpa=-4.522 degrees ! Estimated noise=0.560343 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 (-5.7, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540831 Jy ! Component: 100 - total flux cleaned = 0.0643781 Jy ! Component: 150 - total flux cleaned = 0.0657151 Jy ! Component: 200 - total flux cleaned = 0.0674443 Jy ! Total flux subtracted in 200 components = 0.0674443 Jy ! Clean residual min=-0.012085 max=0.016227 Jy/beam ! Clean residual mean=0.000021 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 1.55547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 1.55547 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=0.150620Jy sigma=2.395153 ! Fit after self-cal, rms=0.149303Jy sigma=2.288198 ! 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=0.149303Jy sigma=2.288198 ! Fit after self-cal, rms=0.121979Jy sigma=2.091603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.743 mas, bmaj=4.498 mas, bpa=-5.06 degrees ! Estimated noise=0.555471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012092 Jy ! Component: 100 - total flux cleaned = 0.0109976 Jy ! Component: 150 - total flux cleaned = 0.0109672 Jy ! Component: 200 - total flux cleaned = 0.0112184 Jy ! Total flux subtracted in 200 components = 0.0112184 Jy ! Clean residual min=-0.011205 max=0.009274 Jy/beam ! Clean residual mean=0.000010 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 1.56669 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.56669 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=0.116776Jy sigma=1.779841 ! Fit after self-cal, rms=0.116539Jy sigma=1.754905 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 = 0.00242565 Jy ! Component: 100 - total flux cleaned = 0.00221313 Jy ! Component: 150 - total flux cleaned = 0.00202156 Jy ! Component: 200 - total flux cleaned = 0.00182932 Jy ! Total flux subtracted in 200 components = 0.00182932 Jy ! Clean residual min=-0.011989 max=0.008689 Jy/beam ! Clean residual mean=0.000008 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.56852 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.56852 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=0.113505Jy sigma=1.711305 ! Fit after self-cal, rms=0.113617Jy sigma=1.706103 ! 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=0.113617Jy sigma=1.706103 ! Fit after self-cal, rms=0.103990Jy sigma=1.676538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.731 mas, bmaj=4.496 mas, bpa=-5.453 degrees ! Estimated noise=0.554313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091706 Jy ! Component: 100 - total flux cleaned = 0.000340761 Jy ! Component: 150 - total flux cleaned = 0.000162929 Jy ! Component: 200 - total flux cleaned = 0.000162924 Jy ! Total flux subtracted in 200 components = 0.000162924 Jy ! Clean residual min=-0.011310 max=0.007448 Jy/beam ! Clean residual mean=0.000007 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.56868 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 1.56868 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=0.101506Jy sigma=1.636747 ! Fit after self-cal, rms=0.101573Jy sigma=1.632787 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 = 0.000610558 Jy ! Component: 100 - total flux cleaned = 0.000604088 Jy ! Component: 150 - total flux cleaned = 0.000454084 Jy ! Component: 200 - total flux cleaned = 0.000606277 Jy ! Total flux subtracted in 200 components = 0.000606277 Jy ! Clean residual min=-0.011332 max=0.007036 Jy/beam ! Clean residual mean=0.000006 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.56929 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 1.56929 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=0.099457Jy sigma=1.612796 ! Fit after self-cal, rms=0.099572Jy sigma=1.610456 ! 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=0.099572Jy sigma=1.610456 ! Fit after self-cal, rms=0.095730Jy sigma=1.600299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.544 mas, bmaj=5.613 mas, bpa=10.13 degrees ! Estimated noise=0.499786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171699 Jy ! Component: 100 - total flux cleaned = 5.17286e-05 Jy ! Component: 150 - total flux cleaned = 5.85347e-05 Jy ! Component: 200 - total flux cleaned = 5.72907e-05 Jy ! Total flux subtracted in 200 components = 5.72907e-05 Jy ! Clean residual min=-0.006386 max=0.006226 Jy/beam ! Clean residual mean=0.000002 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.56935 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 1.56935 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=0.095932Jy sigma=1.579041 ! Fit after self-cal, rms=0.095731Jy sigma=1.573683 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 = 0.000335343 Jy ! Component: 100 - total flux cleaned = 0.000766911 Jy ! Component: 150 - total flux cleaned = 0.000814471 Jy ! Component: 200 - total flux cleaned = 0.000858625 Jy ! Total flux subtracted in 200 components = 0.000858625 Jy ! Clean residual min=-0.006440 max=0.006090 Jy/beam ! Clean residual mean=0.000001 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 1.57021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 1.57021 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=0.095812Jy sigma=1.564644 ! Fit after self-cal, rms=0.095690Jy sigma=1.561987 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=4.497 mas, bpa=-5.639 degrees ! Estimated noise=0.553883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 4.497 at -5.639 degrees (North through East) ! Clean map min=-0.0074444 max=1.1135 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=0.095690Jy sigma=1.561987 ! Fit after self-cal, rms=0.094088Jy sigma=1.247748 ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=4.499 mas, bpa=-5.719 degrees ! Estimated noise=0.553915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141104 Jy ! Component: 100 - total flux cleaned = 0.00141335 Jy ! Component: 150 - total flux cleaned = 0.00112055 Jy ! Component: 200 - total flux cleaned = 0.00112494 Jy ! Total flux subtracted in 200 components = 0.00112494 Jy ! Clean residual min=-0.010556 max=0.006363 Jy/beam ! Clean residual mean=0.000000 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.57133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 1.57133 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=0.091605Jy sigma=1.229281 ! Fit after self-cal, rms=0.091717Jy sigma=1.226612 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617614 Jy ! Component: 100 - total flux cleaned = 0.000483082 Jy ! Component: 150 - total flux cleaned = 0.000351337 Jy ! Component: 200 - total flux cleaned = 0.000217887 Jy ! Total flux subtracted in 200 components = 0.000217887 Jy ! Clean residual min=-0.010493 max=0.006544 Jy/beam ! Clean residual mean=-0.000000 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.57155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 1.57155 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=0.089869Jy sigma=1.215304 ! Fit after self-cal, rms=0.089960Jy sigma=1.213864 ! 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=0.089960Jy sigma=1.213864 ! Fit after self-cal, rms=0.088035Jy sigma=1.206857 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=3.974 mas, bpa=-4.814 degrees ! Estimated noise=0.79644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.895836 Jy ! Component: 100 - total flux cleaned = 1.19772 Jy ! Component: 150 - total flux cleaned = 1.32741 Jy ! Component: 200 - total flux cleaned = 1.39866 Jy ! Total flux subtracted in 200 components = 1.39866 Jy ! Clean residual min=-0.022222 max=0.037521 Jy/beam ! Clean residual mean=-0.000044 rms=0.007993 Jy/beam ! Combined flux in latest and established models = 1.39866 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.39866 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=4.5 mas, bpa=-5.786 degrees ! Estimated noise=0.554345 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 = 0.0587304 Jy ! Component: 100 - total flux cleaned = 0.0965023 Jy ! Component: 150 - total flux cleaned = 0.122302 Jy ! Component: 200 - total flux cleaned = 0.14009 Jy ! Total flux subtracted in 200 components = 0.14009 Jy ! Clean residual min=-0.011062 max=0.010624 Jy/beam ! Clean residual mean=-0.000010 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 1.53875 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 1.53875 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=4.548 mas, bmaj=5.615 mas, bpa=9.902 degrees ! Estimated noise=0.499936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140176 Jy ! Component: 100 - total flux cleaned = 0.0222722 Jy ! Component: 150 - total flux cleaned = 0.0276335 Jy ! Component: 200 - total flux cleaned = 0.0293564 Jy ! Total flux subtracted in 200 components = 0.0293564 Jy ! Clean residual min=-0.005927 max=0.005189 Jy/beam ! Clean residual mean=-0.000004 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 1.5681 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 = 0.00127367 Jy ! Component: 100 - total flux cleaned = 0.00223705 Jy ! Component: 150 - total flux cleaned = 0.00306286 Jy ! Component: 200 - total flux cleaned = 0.00377169 Jy ! Total flux subtracted in 200 components = 0.00377169 Jy ! Clean residual min=-0.005298 max=0.005151 Jy/beam ! Clean residual mean=-0.000003 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.57188 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 109 components and 1.57188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=4.5 mas, bpa=-5.786 degrees ! Estimated noise=0.554345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197686 Jy ! Component: 100 - total flux cleaned = 0.00217314 Jy ! Component: 150 - total flux cleaned = 0.00236431 Jy ! Component: 200 - total flux cleaned = 0.00217802 Jy ! Total flux subtracted in 200 components = 0.00217802 Jy ! Clean residual min=-0.011238 max=0.006895 Jy/beam ! Clean residual mean=-0.000001 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.57405 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 1.57405 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=0.096965Jy sigma=1.259285 ! Fit after self-cal, rms=0.096380Jy sigma=1.254511 wmodel /scr/pima/bp171ag_uvs/J1925+2106_C_map.mod ! Writing 121 model components to file: /scr/pima/bp171ag_uvs/J1925+2106_C_map.mod wobs /scr/pima/bp171ag_uvs/J1925+2106_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J1925+2106_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J1925+2106_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ag_uvs/J1925+2106_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 = -0.00458742 Jy ! Component: 100 - total flux cleaned = -0.00581929 Jy ! Component: 150 - total flux cleaned = -0.00630953 Jy ! Component: 200 - total flux cleaned = -0.00700056 Jy ! Component: 250 - total flux cleaned = -0.00699968 Jy ! Component: 300 - total flux cleaned = -0.00700108 Jy ! Component: 350 - total flux cleaned = -0.00679729 Jy ! Component: 400 - total flux cleaned = -0.00679641 Jy ! Component: 450 - total flux cleaned = -0.00651274 Jy ! Component: 500 - total flux cleaned = -0.00651165 Jy ! Component: 550 - total flux cleaned = -0.00642177 Jy ! Component: 600 - total flux cleaned = -0.00650742 Jy ! Component: 650 - total flux cleaned = -0.00642119 Jy ! Component: 700 - total flux cleaned = -0.00625405 Jy ! Component: 750 - total flux cleaned = -0.00625306 Jy ! Component: 800 - total flux cleaned = -0.00617353 Jy ! Component: 850 - total flux cleaned = -0.00609717 Jy ! Component: 900 - total flux cleaned = -0.00594596 Jy ! Component: 950 - total flux cleaned = -0.00579656 Jy ! Component: 1000 - total flux cleaned = -0.00579784 Jy ! Component: 1050 - total flux cleaned = -0.00565149 Jy ! Component: 1100 - total flux cleaned = -0.00550672 Jy ! Component: 1150 - total flux cleaned = -0.00550767 Jy ! Component: 1200 - total flux cleaned = -0.00536637 Jy ! Component: 1250 - total flux cleaned = -0.00522713 Jy ! Component: 1300 - total flux cleaned = -0.00522693 Jy ! Component: 1350 - total flux cleaned = -0.00508873 Jy ! Component: 1400 - total flux cleaned = -0.00495225 Jy ! Component: 1450 - total flux cleaned = -0.00488514 Jy ! Component: 1500 - total flux cleaned = -0.00475092 Jy ! Component: 1550 - total flux cleaned = -0.00481709 Jy ! Component: 1600 - total flux cleaned = -0.00455377 Jy ! Component: 1650 - total flux cleaned = -0.0045544 Jy ! Component: 1700 - total flux cleaned = -0.00468354 Jy ! Component: 1750 - total flux cleaned = -0.00455515 Jy ! Component: 1800 - total flux cleaned = -0.00449125 Jy ! Component: 1850 - total flux cleaned = -0.00455433 Jy ! Component: 1900 - total flux cleaned = -0.00455475 Jy ! Component: 1950 - total flux cleaned = -0.00455499 Jy ! Component: 2000 - total flux cleaned = -0.00455519 Jy ! Component: 2050 - total flux cleaned = -0.00449353 Jy ! Component: 2100 - total flux cleaned = -0.00449393 Jy ! Component: 2150 - total flux cleaned = -0.00443406 Jy ! Component: 2200 - total flux cleaned = -0.00443433 Jy ! Component: 2250 - total flux cleaned = -0.00431475 Jy ! Component: 2300 - total flux cleaned = -0.00431471 Jy ! Component: 2350 - total flux cleaned = -0.00425594 Jy ! Component: 2400 - total flux cleaned = -0.00431454 Jy ! Component: 2450 - total flux cleaned = -0.00425595 Jy ! Component: 2500 - total flux cleaned = -0.00425612 Jy ! Component: 2550 - total flux cleaned = -0.00425599 Jy ! Component: 2600 - total flux cleaned = -0.00425572 Jy ! Component: 2650 - total flux cleaned = -0.00419934 Jy ! Component: 2700 - total flux cleaned = -0.00425553 Jy ! Component: 2750 - total flux cleaned = -0.00425545 Jy ! Component: 2800 - total flux cleaned = -0.00431106 Jy ! Component: 2850 - total flux cleaned = -0.0042552 Jy ! Component: 2900 - total flux cleaned = -0.00425538 Jy ! Component: 2950 - total flux cleaned = -0.00414617 Jy ! Component: 3000 - total flux cleaned = -0.00425448 Jy ! Component: 3050 - total flux cleaned = -0.00425464 Jy ! Component: 3100 - total flux cleaned = -0.00425456 Jy ! Component: 3150 - total flux cleaned = -0.0041477 Jy ! Component: 3200 - total flux cleaned = -0.00430649 Jy ! Component: 3250 - total flux cleaned = -0.00430625 Jy ! Component: 3300 - total flux cleaned = -0.00441102 Jy ! Component: 3350 - total flux cleaned = -0.00446275 Jy ! Component: 3400 - total flux cleaned = -0.004307 Jy ! Component: 3450 - total flux cleaned = -0.00435902 Jy ! Component: 3500 - total flux cleaned = -0.00440989 Jy ! Component: 3550 - total flux cleaned = -0.00451123 Jy ! Component: 3600 - total flux cleaned = -0.00451067 Jy ! Component: 3650 - total flux cleaned = -0.00456098 Jy ! Component: 3700 - total flux cleaned = -0.00456074 Jy ! Component: 3750 - total flux cleaned = -0.00451118 Jy ! Component: 3800 - total flux cleaned = -0.00461023 Jy ! Component: 3850 - total flux cleaned = -0.00461014 Jy ! Component: 3900 - total flux cleaned = -0.00465872 Jy ! Component: 3950 - total flux cleaned = -0.00456143 Jy ! Component: 4000 - total flux cleaned = -0.00461014 Jy ! Component: 4050 - total flux cleaned = -0.00465836 Jy ! Total flux subtracted in 4096 components = -0.00475392 Jy ! Clean residual min=-0.002386 max=0.002442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.5693 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 266 components and 1.5693 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J1925+2106_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 4.5 at -5.786 degrees (North through East) ! Clean map min=-0.0053468 max=1.1113 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J1925+2106_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.11132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000788167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212765 0.212765 0.42553 0.851059 1.70212 3.40424 6.80847 13.6169 27.2339 54.4678 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.111 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J1925+2106_C_uvs.log closed on Fri Oct 11 03:44:54 2013