! Started logfile: /scr/pima/bp171ag_uvs/J0303+4716_C_uvs.log on Fri Oct 11 03:44:35 2013 obs /scr/pima/bp171ag_uvs/J0303+4716_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J0303+4716_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 864 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/J0303+4716_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=2.359682Jy sigma=186.077993 ! Fit after self-cal, rms=1.159226Jy sigma=91.885613 ! 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=1.83 mas, bmaj=5.478 mas, bpa=79.69 degrees ! Estimated noise=0.455645 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 = 1.5648 Jy ! Component: 100 - total flux cleaned = 1.96614 Jy ! Total flux subtracted in 100 components = 1.96614 Jy ! Clean residual min=-0.057629 max=0.165385 Jy/beam ! Clean residual mean=-0.000099 rms=0.020977 Jy/beam ! Combined flux in latest and established models = 1.96614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.96614 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=0.363667Jy sigma=27.636668 ! Fit after self-cal, rms=0.363599Jy sigma=27.612328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172626 Jy ! Component: 100 - total flux cleaned = 0.249077 Jy ! Total flux subtracted in 100 components = 0.249077 Jy ! Clean residual min=-0.044346 max=0.044887 Jy/beam ! Clean residual mean=0.000047 rms=0.011019 Jy/beam ! Combined flux in latest and established models = 2.21521 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 2.21521 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=0.251803Jy sigma=18.734638 ! Fit after self-cal, rms=0.251475Jy sigma=18.703070 ! 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=2.34 mas, bmaj=5.838 mas, bpa=77.95 degrees ! Estimated noise=0.316565 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 = 0.0553679 Jy ! Component: 100 - total flux cleaned = 0.0795055 Jy ! Component: 150 - total flux cleaned = 0.0937452 Jy ! Component: 200 - total flux cleaned = 0.10273 Jy ! Total flux subtracted in 200 components = 0.10273 Jy ! Clean residual min=-0.053752 max=0.056231 Jy/beam ! Clean residual mean=0.000218 rms=0.014059 Jy/beam ! Combined flux in latest and established models = 2.31794 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 2.31794 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=0.238192Jy sigma=17.955722 ! Fit after self-cal, rms=0.238116Jy sigma=17.949987 ! 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 1.05 HN 0.98 KP 0.91 ! LA 1.06 NL 1.06 OV 0.98 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.01 KP 0.93 ! LA 1.11 NL 1.09 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.93 KP 0.68 ! LA 1.08 NL 0.91 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.01 KP 0.99 ! LA 1.09 NL 1.01 OV 0.98 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.00 ! LA 1.12 NL 1.02 OV 0.96 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 0.99 ! LA 1.17 NL 0.99 OV 0.96 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 0.96 ! LA 1.08 NL 1.00 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.03 ! LA 1.04 NL 0.98 OV 0.97 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.238116Jy sigma=17.949987 ! Fit after self-cal, rms=0.027595Jy sigma=2.062680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.842 mas, bpa=77.84 degrees ! Estimated noise=0.315734 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 (0.9, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106992 Jy ! Component: 100 - total flux cleaned = 0.0138387 Jy ! Component: 150 - total flux cleaned = 0.0136841 Jy ! Component: 200 - total flux cleaned = 0.0138178 Jy ! Total flux subtracted in 200 components = 0.0138178 Jy ! Clean residual min=-0.004206 max=0.005347 Jy/beam ! Clean residual mean=-0.000018 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 2.33176 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 2.33176 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=0.023023Jy sigma=1.686586 ! Fit after self-cal, rms=0.022904Jy sigma=1.675810 ! 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=0.022904Jy sigma=1.675810 ! Fit after self-cal, rms=0.022612Jy sigma=1.650970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.84 mas, bpa=77.82 degrees ! Estimated noise=0.315668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320027 Jy ! Component: 100 - total flux cleaned = 0.00331696 Jy ! Component: 150 - total flux cleaned = 0.00331183 Jy ! Component: 200 - total flux cleaned = 0.003401 Jy ! Total flux subtracted in 200 components = 0.003401 Jy ! Clean residual min=-0.003799 max=0.004637 Jy/beam ! Clean residual mean=-0.000020 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 2.33516 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 2.33516 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=0.021602Jy sigma=1.565834 ! Fit after self-cal, rms=0.021553Jy sigma=1.561851 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 (20.4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229188 Jy ! Component: 100 - total flux cleaned = 0.00267344 Jy ! Component: 150 - total flux cleaned = 0.00267685 Jy ! Component: 200 - total flux cleaned = 0.00282705 Jy ! Total flux subtracted in 200 components = 0.00282705 Jy ! Clean residual min=-0.003320 max=0.003765 Jy/beam ! Clean residual mean=-0.000013 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 2.33799 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 2.33799 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=0.020529Jy sigma=1.485224 ! Fit after self-cal, rms=0.020521Jy sigma=1.484626 ! Inverting map ! Added new window around map position (16.5, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108767 Jy ! Component: 100 - total flux cleaned = 0.00126165 Jy ! Component: 150 - total flux cleaned = 0.00149469 Jy ! Component: 200 - total flux cleaned = 0.00170017 Jy ! Total flux subtracted in 200 components = 0.00170017 Jy ! Clean residual min=-0.002860 max=0.002716 Jy/beam ! Clean residual mean=-0.000008 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 2.33969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 2.33969 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=0.019702Jy sigma=1.410039 ! Fit after self-cal, rms=0.019689Jy sigma=1.409134 ! 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=0.019689Jy sigma=1.409134 ! Fit after self-cal, rms=0.019617Jy sigma=1.403431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.839 mas, bpa=77.82 degrees ! Estimated noise=0.315609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354968 Jy ! Component: 100 - total flux cleaned = 0.000590326 Jy ! Component: 150 - total flux cleaned = 0.000695451 Jy ! Component: 200 - total flux cleaned = 0.000794905 Jy ! Total flux subtracted in 200 components = 0.000794905 Jy ! Clean residual min=-0.002594 max=0.002339 Jy/beam ! Clean residual mean=-0.000009 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 2.34049 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 2.34049 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=0.019310Jy sigma=1.380630 ! Fit after self-cal, rms=0.019309Jy sigma=1.380314 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 = -5.67807e-05 Jy ! Component: 100 - total flux cleaned = -1.27657e-05 Jy ! Component: 150 - total flux cleaned = 2.98252e-05 Jy ! Component: 200 - total flux cleaned = -6.68145e-06 Jy ! Total flux subtracted in 200 components = -6.68145e-06 Jy ! Clean residual min=-0.002485 max=0.002237 Jy/beam ! Clean residual mean=-0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 2.34048 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 196 components and 2.34048 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=0.019143Jy sigma=1.369010 ! Fit after self-cal, rms=0.019145Jy sigma=1.368912 ! 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=0.019145Jy sigma=1.368912 ! Fit after self-cal, rms=0.019142Jy sigma=1.367845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=6.26 mas, bpa=76.87 degrees ! Estimated noise=0.345297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245098 Jy ! Component: 100 - total flux cleaned = -0.000426839 Jy ! Component: 150 - total flux cleaned = -0.000396837 Jy ! Component: 200 - total flux cleaned = -0.000339902 Jy ! Total flux subtracted in 200 components = -0.000339902 Jy ! Clean residual min=-0.002628 max=0.002388 Jy/beam ! Clean residual mean=-0.000016 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 2.34014 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 2.34014 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=0.019050Jy sigma=1.361989 ! Fit after self-cal, rms=0.019047Jy sigma=1.361523 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 = -0.000229335 Jy ! Component: 100 - total flux cleaned = -0.000180196 Jy ! Component: 150 - total flux cleaned = -0.000180443 Jy ! Component: 200 - total flux cleaned = -0.00015761 Jy ! Total flux subtracted in 200 components = -0.00015761 Jy ! Clean residual min=-0.002682 max=0.002322 Jy/beam ! Clean residual mean=-0.000017 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 2.33998 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 2.33998 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=0.019004Jy sigma=1.358900 ! Fit after self-cal, rms=0.019004Jy sigma=1.358842 ! 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=2.336 mas, bmaj=5.839 mas, bpa=77.81 degrees ! Estimated noise=0.315611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.336 x 5.839 at 77.81 degrees (North through East) ! Clean map min=-0.0026819 max=2.0883 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=0.019004Jy sigma=1.358842 ! Fit after self-cal, rms=0.017535Jy sigma=1.247868 ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.839 mas, bpa=77.81 degrees ! Estimated noise=0.315572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.61105e-05 Jy ! Component: 100 - total flux cleaned = 3.01508e-05 Jy ! Component: 150 - total flux cleaned = 3.12222e-05 Jy ! Component: 200 - total flux cleaned = 1.77736e-06 Jy ! Total flux subtracted in 200 components = 1.77736e-06 Jy ! Clean residual min=-0.002241 max=0.002020 Jy/beam ! Clean residual mean=-0.000009 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 2.33998 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 247 components and 2.33998 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=0.017418Jy sigma=1.239344 ! Fit after self-cal, rms=0.017421Jy sigma=1.239234 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12781e-07 Jy ! Component: 100 - total flux cleaned = 1.3705e-07 Jy ! Component: 150 - total flux cleaned = 2.56697e-05 Jy ! Component: 200 - total flux cleaned = 7.45819e-05 Jy ! Total flux subtracted in 200 components = 7.45819e-05 Jy ! Clean residual min=-0.002208 max=0.001995 Jy/beam ! Clean residual mean=-0.000009 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 2.34006 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 258 components and 2.34006 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=0.017348Jy sigma=1.234229 ! Fit after self-cal, rms=0.017349Jy sigma=1.234160 ! 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=0.017349Jy sigma=1.234160 ! Fit after self-cal, rms=0.017341Jy sigma=1.233714 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=1.825 mas, bmaj=5.499 mas, bpa=79.63 degrees ! Estimated noise=0.456878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56908 Jy ! Component: 100 - total flux cleaned = 1.9775 Jy ! Component: 150 - total flux cleaned = 2.15212 Jy ! Component: 200 - total flux cleaned = 2.22879 Jy ! Total flux subtracted in 200 components = 2.22879 Jy ! Clean residual min=-0.011023 max=0.032839 Jy/beam ! Clean residual mean=-0.000076 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 2.22879 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.22879 Jy ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.84 mas, bpa=77.81 degrees ! Estimated noise=0.315563 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 = 0.0438162 Jy ! Component: 100 - total flux cleaned = 0.0650191 Jy ! Component: 150 - total flux cleaned = 0.0781316 Jy ! Component: 200 - total flux cleaned = 0.0867248 Jy ! Total flux subtracted in 200 components = 0.0867248 Jy ! Clean residual min=-0.004220 max=0.005762 Jy/beam ! Clean residual mean=-0.000095 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 2.31552 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 61 components and 2.31552 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=4.254 mas, bmaj=6.26 mas, bpa=76.86 degrees ! Estimated noise=0.345242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863617 Jy ! Component: 100 - total flux cleaned = 0.014304 Jy ! Component: 150 - total flux cleaned = 0.0176905 Jy ! Component: 200 - total flux cleaned = 0.0191056 Jy ! Total flux subtracted in 200 components = 0.0191056 Jy ! Clean residual min=-0.003223 max=0.003709 Jy/beam ! Clean residual mean=-0.000043 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 2.33462 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 = 0.000889491 Jy ! Component: 100 - total flux cleaned = 0.00147333 Jy ! Component: 150 - total flux cleaned = 0.00190868 Jy ! Component: 200 - total flux cleaned = 0.00230171 Jy ! Total flux subtracted in 200 components = 0.00230171 Jy ! Clean residual min=-0.002806 max=0.003016 Jy/beam ! Clean residual mean=-0.000026 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 2.33693 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 142 components and 2.33693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.84 mas, bpa=77.81 degrees ! Estimated noise=0.315563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108039 Jy ! Component: 100 - total flux cleaned = 0.00138458 Jy ! Component: 150 - total flux cleaned = 0.00158426 Jy ! Component: 200 - total flux cleaned = 0.00170445 Jy ! Total flux subtracted in 200 components = 0.00170445 Jy ! Clean residual min=-0.002448 max=0.002593 Jy/beam ! Clean residual mean=-0.000012 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 2.33863 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 2.33863 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=0.018080Jy sigma=1.284706 ! Fit after self-cal, rms=0.017959Jy sigma=1.276794 wmodel /scr/pima/bp171ag_uvs/J0303+4716_C_map.mod ! Writing 167 model components to file: /scr/pima/bp171ag_uvs/J0303+4716_C_map.mod wobs /scr/pima/bp171ag_uvs/J0303+4716_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J0303+4716_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J0303+4716_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J0303+4716_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 = -7.37694e-05 Jy ! Component: 100 - total flux cleaned = -3.50204e-05 Jy ! Component: 150 - total flux cleaned = 0.000188107 Jy ! Component: 200 - total flux cleaned = 0.000327724 Jy ! Component: 250 - total flux cleaned = 0.000394346 Jy ! Component: 300 - total flux cleaned = 0.000521107 Jy ! Component: 350 - total flux cleaned = 0.000612167 Jy ! Component: 400 - total flux cleaned = 0.000583379 Jy ! Component: 450 - total flux cleaned = 0.000444547 Jy ! Component: 500 - total flux cleaned = 0.000445896 Jy ! Component: 550 - total flux cleaned = 0.000524376 Jy ! Component: 600 - total flux cleaned = 0.000523949 Jy ! Component: 650 - total flux cleaned = 0.0005239 Jy ! Component: 700 - total flux cleaned = 0.000547775 Jy ! Component: 750 - total flux cleaned = 0.000570738 Jy ! Component: 800 - total flux cleaned = 0.000548491 Jy ! Component: 850 - total flux cleaned = 0.000547953 Jy ! Component: 900 - total flux cleaned = 0.000463113 Jy ! Component: 950 - total flux cleaned = 0.00042276 Jy ! Component: 1000 - total flux cleaned = 0.00040355 Jy ! Component: 1050 - total flux cleaned = 0.000423773 Jy ! Component: 1100 - total flux cleaned = 0.000423427 Jy ! Component: 1150 - total flux cleaned = 0.000459989 Jy ! Component: 1200 - total flux cleaned = 0.000441288 Jy ! Component: 1250 - total flux cleaned = 0.000459023 Jy ! Component: 1300 - total flux cleaned = 0.000371857 Jy ! Component: 1350 - total flux cleaned = 0.000372142 Jy ! Component: 1400 - total flux cleaned = 0.000372224 Jy ! Component: 1450 - total flux cleaned = 0.000339444 Jy ! Component: 1500 - total flux cleaned = 0.00037152 Jy ! Component: 1550 - total flux cleaned = 0.000387712 Jy ! Component: 1600 - total flux cleaned = 0.000495479 Jy ! Component: 1650 - total flux cleaned = 0.000585717 Jy ! Component: 1700 - total flux cleaned = 0.000630145 Jy ! Component: 1750 - total flux cleaned = 0.000658992 Jy ! Component: 1800 - total flux cleaned = 0.000701721 Jy ! Component: 1850 - total flux cleaned = 0.000687438 Jy ! Component: 1900 - total flux cleaned = 0.000673756 Jy ! Component: 1950 - total flux cleaned = 0.000646774 Jy ! Component: 2000 - total flux cleaned = 0.000673842 Jy ! Component: 2050 - total flux cleaned = 0.000673564 Jy ! Component: 2100 - total flux cleaned = 0.000647361 Jy ! Component: 2150 - total flux cleaned = 0.000621917 Jy ! Component: 2200 - total flux cleaned = 0.00059665 Jy ! Component: 2250 - total flux cleaned = 0.000596467 Jy ! Component: 2300 - total flux cleaned = 0.000596443 Jy ! Component: 2350 - total flux cleaned = 0.000535647 Jy ! Component: 2400 - total flux cleaned = 0.000535803 Jy ! Component: 2450 - total flux cleaned = 0.00053596 Jy ! Component: 2500 - total flux cleaned = 0.000524367 Jy ! Component: 2550 - total flux cleaned = 0.000524465 Jy ! Component: 2600 - total flux cleaned = 0.000490326 Jy ! Component: 2650 - total flux cleaned = 0.000479247 Jy ! Component: 2700 - total flux cleaned = 0.00044573 Jy ! Component: 2750 - total flux cleaned = 0.000401619 Jy ! Component: 2800 - total flux cleaned = 0.000401485 Jy ! Component: 2850 - total flux cleaned = 0.000325566 Jy ! Component: 2900 - total flux cleaned = 0.000304296 Jy ! Component: 2950 - total flux cleaned = 0.000251216 Jy ! Component: 3000 - total flux cleaned = 0.000219816 Jy ! Component: 3050 - total flux cleaned = 0.000198997 Jy ! Component: 3100 - total flux cleaned = 0.00014753 Jy ! Component: 3150 - total flux cleaned = 0.000117038 Jy ! Component: 3200 - total flux cleaned = 0.000127201 Jy ! Component: 3250 - total flux cleaned = 0.000117166 Jy ! Component: 3300 - total flux cleaned = 0.000107203 Jy ! Component: 3350 - total flux cleaned = 9.72999e-05 Jy ! Component: 3400 - total flux cleaned = 5.82714e-05 Jy ! Component: 3450 - total flux cleaned = 5.82902e-05 Jy ! Component: 3500 - total flux cleaned = 5.82872e-05 Jy ! Component: 3550 - total flux cleaned = 1.21098e-06 Jy ! Component: 3600 - total flux cleaned = 3.89866e-05 Jy ! Component: 3650 - total flux cleaned = -2.67187e-05 Jy ! Component: 3700 - total flux cleaned = -2.66406e-05 Jy ! Component: 3750 - total flux cleaned = -4.50205e-05 Jy ! Component: 3800 - total flux cleaned = -2.66713e-05 Jy ! Component: 3850 - total flux cleaned = -6.31944e-05 Jy ! Component: 3900 - total flux cleaned = -9.02984e-05 Jy ! Component: 3950 - total flux cleaned = -0.000117336 Jy ! Component: 4000 - total flux cleaned = -0.00012632 Jy ! Component: 4050 - total flux cleaned = -0.000161955 Jy ! Total flux subtracted in 4096 components = -0.000188413 Jy ! Clean residual min=-0.000512 max=0.000533 Jy/beam ! Clean residual mean=-0.000005 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 2.33844 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 451 components and 2.33844 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J0303+4716_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.336 x 5.84 at 77.81 degrees (North through East) ! Clean map min=-0.0022916 max=2.0859 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J0303+4716_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.08591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158436 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0227866 0.0227866 0.0455732 0.0911465 0.182293 0.364586 0.729172 1.45834 2.91669 5.83337 11.6667 23.3335 46.667 93.334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.085 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J0303+4716_C_uvs.log closed on Fri Oct 11 03:44:39 2013