! Started logfile: /d2/scr/pima/bp177c_uvs/J1927+7358_C_uvs.log on Sat Mar 22 21:19:04 2014 obs /d2/scr/pima/bp177c_uvs/J1927+7358_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1927+7358_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 944 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 /d2/scr/pima/bp177c_uvs/J1927+7358_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.837238Jy sigma=78.011173 ! Fit after self-cal, rms=0.783801Jy sigma=32.923872 ! 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=1.298 mas, bmaj=5.785 mas, bpa=-77.06 degrees ! Estimated noise=0.81942 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 = 1.00163 Jy ! Component: 100 - total flux cleaned = 1.33538 Jy ! Total flux subtracted in 100 components = 1.33538 Jy ! Clean residual min=-0.118630 max=0.311138 Jy/beam ! Clean residual mean=-0.000689 rms=0.036064 Jy/beam ! Combined flux in latest and established models = 1.33538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.33538 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=0.662782Jy sigma=25.796197 ! Fit after self-cal, rms=0.661288Jy sigma=25.774741 ! Inverting map ! Added new window around map position (1.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279957 Jy ! Component: 100 - total flux cleaned = 0.444667 Jy ! Total flux subtracted in 100 components = 0.444667 Jy ! Clean residual min=-0.079122 max=0.089264 Jy/beam ! Clean residual mean=-0.000299 rms=0.020957 Jy/beam ! Combined flux in latest and established models = 1.78005 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 1.78005 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=0.536335Jy sigma=16.992537 ! Fit after self-cal, rms=0.527818Jy sigma=16.543812 ! 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=1.505 mas, bmaj=6.007 mas, bpa=-77.59 degrees ! Estimated noise=0.616741 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 = 0.18456 Jy ! Component: 100 - total flux cleaned = 0.300203 Jy ! Component: 150 - total flux cleaned = 0.377865 Jy ! Component: 200 - total flux cleaned = 0.419535 Jy ! Total flux subtracted in 200 components = 0.419535 Jy ! Clean residual min=-0.063450 max=0.075795 Jy/beam ! Clean residual mean=0.000274 rms=0.019935 Jy/beam ! Combined flux in latest and established models = 2.19959 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 2.19959 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=0.501920Jy sigma=11.003820 ! Fit after self-cal, rms=0.499422Jy sigma=10.794680 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 6.007 at -77.59 degrees (North through East) ! Clean map min=-0.064771 max=1.384 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 LA 1.04 ! MK 1.06 NL 0.90 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.00 LA 1.06 ! MK 1.10 NL 0.99 OV 0.89 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 LA 1.03 ! MK 1.06 NL 1.00 OV 0.88 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 LA 1.10 ! MK 1.02 NL 0.97 OV 0.88 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.95 LA 1.06 ! MK 1.00 NL 0.98 OV 0.88 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 LA 1.07 ! MK 0.98 NL 0.97 OV 0.91 PT 0.87 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.499422Jy sigma=10.794680 ! Fit after self-cal, rms=0.478710Jy sigma=8.658568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=6.014 mas, bpa=-77.75 degrees ! Estimated noise=0.591503 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 = -0.00378296 Jy ! Component: 100 - total flux cleaned = -0.00697318 Jy ! Component: 150 - total flux cleaned = -0.00876102 Jy ! Component: 200 - total flux cleaned = -0.0137922 Jy ! Total flux subtracted in 200 components = -0.0137922 Jy ! Clean residual min=-0.036815 max=0.042500 Jy/beam ! Clean residual mean=0.000203 rms=0.011291 Jy/beam ! Combined flux in latest and established models = 2.18579 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 2.18579 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=0.468665Jy sigma=8.326784 ! Fit after self-cal, rms=0.468440Jy sigma=8.307857 ! 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=0.468440Jy sigma=8.307857 ! Fit after self-cal, rms=0.464295Jy sigma=7.758484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=6.019 mas, bpa=-77.79 degrees ! Estimated noise=0.582905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0158144 Jy ! Component: 100 - total flux cleaned = -0.0189192 Jy ! Component: 150 - total flux cleaned = -0.0226624 Jy ! Component: 200 - total flux cleaned = -0.0259312 Jy ! Total flux subtracted in 200 components = -0.0259312 Jy ! Clean residual min=-0.028815 max=0.035853 Jy/beam ! Clean residual mean=0.000173 rms=0.009322 Jy/beam ! Combined flux in latest and established models = 2.15986 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 2.15986 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=0.458081Jy sigma=7.709411 ! Fit after self-cal, rms=0.458002Jy sigma=7.700623 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 = -0.00269318 Jy ! Component: 100 - total flux cleaned = -0.00426193 Jy ! Component: 150 - total flux cleaned = -0.00637465 Jy ! Component: 200 - total flux cleaned = -0.0073125 Jy ! Total flux subtracted in 200 components = -0.0073125 Jy ! Clean residual min=-0.028502 max=0.035946 Jy/beam ! Clean residual mean=0.000150 rms=0.009053 Jy/beam ! Combined flux in latest and established models = 2.15255 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 2.15255 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=0.456537Jy sigma=7.670280 ! Fit after self-cal, rms=0.456500Jy sigma=7.666795 ! 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=0.456500Jy sigma=7.666795 ! Fit after self-cal, rms=0.456146Jy sigma=7.601311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=6.018 mas, bpa=-77.85 degrees ! Estimated noise=0.573859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.019298 Jy ! Component: 100 - total flux cleaned = -0.0273245 Jy ! Component: 150 - total flux cleaned = -0.0313051 Jy ! Component: 200 - total flux cleaned = -0.0334532 Jy ! Total flux subtracted in 200 components = -0.0334532 Jy ! Clean residual min=-0.026897 max=0.035562 Jy/beam ! Clean residual mean=0.000149 rms=0.008791 Jy/beam ! Combined flux in latest and established models = 2.1191 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 2.1191 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=0.450519Jy sigma=7.669162 ! Fit after self-cal, rms=0.450488Jy sigma=7.666581 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 = -0.00217976 Jy ! Component: 100 - total flux cleaned = -0.00341956 Jy ! Component: 150 - total flux cleaned = -0.00480556 Jy ! Component: 200 - total flux cleaned = -0.00567276 Jy ! Total flux subtracted in 200 components = -0.00567276 Jy ! Clean residual min=-0.026900 max=0.035917 Jy/beam ! Clean residual mean=0.000134 rms=0.008680 Jy/beam ! Combined flux in latest and established models = 2.11342 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 2.11342 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=0.449614Jy sigma=7.664980 ! Fit after self-cal, rms=0.449602Jy sigma=7.663866 ! 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=0.449602Jy sigma=7.663866 ! Fit after self-cal, rms=0.449439Jy sigma=7.610514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=6.761 mas, bpa=-78.34 degrees ! Estimated noise=0.710196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109875 Jy ! Component: 100 - total flux cleaned = -0.0200918 Jy ! Component: 150 - total flux cleaned = -0.0269342 Jy ! Component: 200 - total flux cleaned = -0.0326023 Jy ! Total flux subtracted in 200 components = -0.0326023 Jy ! Clean residual min=-0.044519 max=0.059086 Jy/beam ! Clean residual mean=0.000273 rms=0.015827 Jy/beam ! Combined flux in latest and established models = 2.08082 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 2.08082 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=0.444951Jy sigma=7.712851 ! Fit after self-cal, rms=0.444904Jy sigma=7.707656 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 = -0.0036341 Jy ! Component: 100 - total flux cleaned = -0.00542289 Jy ! Component: 150 - total flux cleaned = -0.00739791 Jy ! Component: 200 - total flux cleaned = -0.00893031 Jy ! Total flux subtracted in 200 components = -0.00893031 Jy ! Clean residual min=-0.044945 max=0.058567 Jy/beam ! Clean residual mean=0.000218 rms=0.015483 Jy/beam ! Combined flux in latest and established models = 2.07189 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 2.07189 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=0.443913Jy sigma=7.743661 ! Fit after self-cal, rms=0.443909Jy sigma=7.742883 ! 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=1.518 mas, bmaj=6.018 mas, bpa=-77.88 degrees ! Estimated noise=0.566109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 6.018 at -77.88 degrees (North through East) ! Clean map min=-0.054404 max=1.2697 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=0.443909Jy sigma=7.742883 ! Fit after self-cal, rms=0.436040Jy sigma=6.787188 ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=6.013 mas, bpa=-77.9 degrees ! Estimated noise=0.561372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0190889 Jy ! Component: 100 - total flux cleaned = -0.030568 Jy ! Component: 150 - total flux cleaned = -0.0386706 Jy ! Component: 200 - total flux cleaned = -0.0429784 Jy ! Total flux subtracted in 200 components = -0.0429784 Jy ! Clean residual min=-0.025113 max=0.036086 Jy/beam ! Clean residual mean=0.000161 rms=0.008328 Jy/beam ! Combined flux in latest and established models = 2.02891 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 2.02891 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=0.430560Jy sigma=6.820683 ! Fit after self-cal, rms=0.430558Jy sigma=6.819574 ! Inverting map ! Added new window around map position (18, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300021 Jy ! Component: 100 - total flux cleaned = 0.0328863 Jy ! Component: 150 - total flux cleaned = 0.0289514 Jy ! Component: 200 - total flux cleaned = 0.0259671 Jy ! Total flux subtracted in 200 components = 0.0259671 Jy ! Clean residual min=-0.023490 max=0.034896 Jy/beam ! Clean residual mean=0.000127 rms=0.007323 Jy/beam ! Combined flux in latest and established models = 2.05488 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 2.05488 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=0.425331Jy sigma=6.620533 ! Fit after self-cal, rms=0.425083Jy sigma=6.588804 ! Inverting map ! Added new window around map position (-16.5, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262817 Jy ! Component: 100 - total flux cleaned = 0.0355289 Jy ! Component: 150 - total flux cleaned = 0.0377304 Jy ! Component: 200 - total flux cleaned = 0.0368835 Jy ! Total flux subtracted in 200 components = 0.0368835 Jy ! Clean residual min=-0.018758 max=0.025447 Jy/beam ! Clean residual mean=0.000160 rms=0.006114 Jy/beam ! Combined flux in latest and established models = 2.09176 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 216 components and 2.09176 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=0.419174Jy sigma=6.443592 ! Fit after self-cal, rms=0.419109Jy sigma=6.435034 ! 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=0.419109Jy sigma=6.435034 ! Fit after self-cal, rms=0.418215Jy sigma=6.309268 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=1.312 mas, bmaj=5.791 mas, bpa=-77.38 degrees ! Estimated noise=0.749709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.915857 Jy ! Component: 100 - total flux cleaned = 1.25698 Jy ! Component: 150 - total flux cleaned = 1.48024 Jy ! Component: 200 - total flux cleaned = 1.62912 Jy ! Total flux subtracted in 200 components = 1.62912 Jy ! Clean residual min=-0.065660 max=0.082485 Jy/beam ! Clean residual mean=-0.000200 rms=0.016558 Jy/beam ! Combined flux in latest and established models = 1.62912 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.62912 Jy ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=6.015 mas, bpa=-77.92 degrees ! Estimated noise=0.556175 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 = 0.153983 Jy ! Component: 100 - total flux cleaned = 0.251324 Jy ! Component: 150 - total flux cleaned = 0.311957 Jy ! Component: 200 - total flux cleaned = 0.348733 Jy ! Total flux subtracted in 200 components = 0.348733 Jy ! Clean residual min=-0.038983 max=0.049538 Jy/beam ! Clean residual mean=0.000320 rms=0.012938 Jy/beam ! Combined flux in latest and established models = 1.97785 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 1.97785 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=6.78 mas, bpa=-78.43 degrees ! Estimated noise=0.693686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538942 Jy ! Component: 100 - total flux cleaned = 0.0679064 Jy ! Component: 150 - total flux cleaned = 0.0644223 Jy ! Component: 200 - total flux cleaned = 0.0583743 Jy ! Total flux subtracted in 200 components = 0.0583743 Jy ! Clean residual min=-0.049124 max=0.063186 Jy/beam ! Clean residual mean=0.000628 rms=0.016442 Jy/beam ! Combined flux in latest and established models = 2.03622 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 = -0.00657686 Jy ! Component: 100 - total flux cleaned = -0.00997403 Jy ! Component: 150 - total flux cleaned = -0.0150753 Jy ! Component: 200 - total flux cleaned = -0.0177198 Jy ! Total flux subtracted in 200 components = -0.0177198 Jy ! Clean residual min=-0.038218 max=0.053631 Jy/beam ! Clean residual mean=0.000434 rms=0.013225 Jy/beam ! Combined flux in latest and established models = 2.0185 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 138 components and 2.0185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=6.015 mas, bpa=-77.92 degrees ! Estimated noise=0.556175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053248 Jy ! Component: 100 - total flux cleaned = 0.00771554 Jy ! Component: 150 - total flux cleaned = 0.00841566 Jy ! Component: 200 - total flux cleaned = 0.0108918 Jy ! Total flux subtracted in 200 components = 0.0108918 Jy ! Clean residual min=-0.021094 max=0.028301 Jy/beam ! Clean residual mean=0.000183 rms=0.006844 Jy/beam ! Combined flux in latest and established models = 2.02939 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 2.02939 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=0.409358Jy sigma=6.715028 ! Fit after self-cal, rms=0.409111Jy sigma=6.682274 wmodel /d2/scr/pima/bp177c_uvs/J1927+7358_C_map.mod ! Writing 158 model components to file: /d2/scr/pima/bp177c_uvs/J1927+7358_C_map.mod wobs /d2/scr/pima/bp177c_uvs/J1927+7358_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1927+7358_C_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1927+7358_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177c_uvs/J1927+7358_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 = 0.0113736 Jy ! Component: 100 - total flux cleaned = 0.0175432 Jy ! Component: 150 - total flux cleaned = 0.0225375 Jy ! Component: 200 - total flux cleaned = 0.025434 Jy ! Component: 250 - total flux cleaned = 0.0278416 Jy ! Component: 300 - total flux cleaned = 0.0301399 Jy ! Component: 350 - total flux cleaned = 0.0326633 Jy ! Component: 400 - total flux cleaned = 0.0344808 Jy ! Component: 450 - total flux cleaned = 0.0368184 Jy ! Component: 500 - total flux cleaned = 0.0390802 Jy ! Component: 550 - total flux cleaned = 0.0412614 Jy ! Component: 600 - total flux cleaned = 0.0431061 Jy ! Component: 650 - total flux cleaned = 0.0446393 Jy ! Component: 700 - total flux cleaned = 0.0458845 Jy ! Component: 750 - total flux cleaned = 0.0470879 Jy ! Component: 800 - total flux cleaned = 0.0489689 Jy ! Component: 850 - total flux cleaned = 0.0503362 Jy ! Component: 900 - total flux cleaned = 0.0518973 Jy ! Component: 950 - total flux cleaned = 0.0531997 Jy ! Component: 1000 - total flux cleaned = 0.0546762 Jy ! Component: 1050 - total flux cleaned = 0.0561179 Jy ! Component: 1100 - total flux cleaned = 0.0575204 Jy ! Component: 1150 - total flux cleaned = 0.0588928 Jy ! Component: 1200 - total flux cleaned = 0.0608046 Jy ! Component: 1250 - total flux cleaned = 0.0621102 Jy ! Component: 1300 - total flux cleaned = 0.0632043 Jy ! Component: 1350 - total flux cleaned = 0.0644533 Jy ! Component: 1400 - total flux cleaned = 0.065498 Jy ! Component: 1450 - total flux cleaned = 0.0661767 Jy ! Component: 1500 - total flux cleaned = 0.0668482 Jy ! Component: 1550 - total flux cleaned = 0.0675061 Jy ! Component: 1600 - total flux cleaned = 0.0679929 Jy ! Component: 1650 - total flux cleaned = 0.0689429 Jy ! Component: 1700 - total flux cleaned = 0.0700277 Jy ! Component: 1750 - total flux cleaned = 0.0704815 Jy ! Component: 1800 - total flux cleaned = 0.0718262 Jy ! Component: 1850 - total flux cleaned = 0.0728515 Jy ! Component: 1900 - total flux cleaned = 0.0740042 Jy ! Component: 1950 - total flux cleaned = 0.0751368 Jy ! Component: 2000 - total flux cleaned = 0.076111 Jy ! Component: 2050 - total flux cleaned = 0.0770683 Jy ! Component: 2100 - total flux cleaned = 0.0781429 Jy ! Component: 2150 - total flux cleaned = 0.079071 Jy ! Component: 2200 - total flux cleaned = 0.080115 Jy ! Component: 2250 - total flux cleaned = 0.0811406 Jy ! Component: 2300 - total flux cleaned = 0.0822756 Jy ! Component: 2350 - total flux cleaned = 0.083024 Jy ! Component: 2400 - total flux cleaned = 0.0841287 Jy ! Component: 2450 - total flux cleaned = 0.0846139 Jy ! Component: 2500 - total flux cleaned = 0.085091 Jy ! Component: 2550 - total flux cleaned = 0.0856799 Jy ! Component: 2600 - total flux cleaned = 0.085915 Jy ! Component: 2650 - total flux cleaned = 0.0866032 Jy ! Component: 2700 - total flux cleaned = 0.0871676 Jy ! Component: 2750 - total flux cleaned = 0.0876142 Jy ! Component: 2800 - total flux cleaned = 0.0882772 Jy ! Component: 2850 - total flux cleaned = 0.0883881 Jy ! Component: 2900 - total flux cleaned = 0.0890341 Jy ! Component: 2950 - total flux cleaned = 0.0893518 Jy ! Component: 3000 - total flux cleaned = 0.0895605 Jy ! Component: 3050 - total flux cleaned = 0.0896643 Jy ! Component: 3100 - total flux cleaned = 0.089869 Jy ! Component: 3150 - total flux cleaned = 0.0900732 Jy ! Component: 3200 - total flux cleaned = 0.0902752 Jy ! Component: 3250 - total flux cleaned = 0.0908742 Jy ! Component: 3300 - total flux cleaned = 0.0909718 Jy ! Component: 3350 - total flux cleaned = 0.0910686 Jy ! Component: 3400 - total flux cleaned = 0.0912625 Jy ! Component: 3450 - total flux cleaned = 0.0915508 Jy ! Component: 3500 - total flux cleaned = 0.0919316 Jy ! Component: 3550 - total flux cleaned = 0.0920248 Jy ! Component: 3600 - total flux cleaned = 0.0919313 Jy ! Component: 3650 - total flux cleaned = 0.0921173 Jy ! Component: 3700 - total flux cleaned = 0.0923019 Jy ! Component: 3750 - total flux cleaned = 0.092669 Jy ! Component: 3800 - total flux cleaned = 0.0925772 Jy ! Component: 3850 - total flux cleaned = 0.0926672 Jy ! Component: 3900 - total flux cleaned = 0.0930266 Jy ! Component: 3950 - total flux cleaned = 0.0930263 Jy ! Component: 4000 - total flux cleaned = 0.0933822 Jy ! Component: 4050 - total flux cleaned = 0.0933813 Jy ! Total flux subtracted in 4096 components = 0.0933817 Jy ! Clean residual min=-0.004950 max=0.005247 Jy/beam ! Clean residual mean=-0.000022 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 2.12278 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 514 components and 2.12278 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1927+7358_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 6.015 at -77.92 degrees (North through East) ! Clean map min=-0.041624 max=1.2342 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1927+7358_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.23416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00161429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392402 0.392402 0.784804 1.56961 3.13922 6.27843 12.5569 25.1137 50.2274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.522 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1927+7358_C_uvs.log closed on Sat Mar 22 21:19:10 2014