! Started logfile: /d2/scr/pima/bp177b_uvs/J1823+6857_C_uvs.log on Sat Mar 22 08:13:41 2014 obs /d2/scr/pima/bp177b_uvs/J1823+6857_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1823+6857_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J1823+6857 ! ! 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 792 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/bp177b_uvs/J1823+6857_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020223Jy sigma=42.144431 ! Fit after self-cal, rms=0.758686Jy sigma=31.307881 ! 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=1.52 mas, bmaj=6.744 mas, bpa=-86.45 degrees ! Estimated noise=0.885791 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 = 0.17511 Jy ! Component: 100 - total flux cleaned = 0.220738 Jy ! Total flux subtracted in 100 components = 0.220738 Jy ! Clean residual min=-0.011665 max=0.019959 Jy/beam ! Clean residual mean=-0.000073 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.220738 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.220738 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=0.055165Jy sigma=2.199710 ! Fit after self-cal, rms=0.054986Jy sigma=2.193203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228639 Jy ! Component: 100 - total flux cleaned = 0.0350689 Jy ! Total flux subtracted in 100 components = 0.0350689 Jy ! Clean residual min=-0.007482 max=0.016320 Jy/beam ! Clean residual mean=-0.000054 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.255807 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.255807 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=0.038368Jy sigma=1.516710 ! Fit after self-cal, rms=0.038145Jy sigma=1.508284 ! Inverting map ! Added new window around map position (0.6, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148907 Jy ! Component: 100 - total flux cleaned = 0.0232101 Jy ! Total flux subtracted in 100 components = 0.0232101 Jy ! Clean residual min=-0.005696 max=0.007528 Jy/beam ! Clean residual mean=-0.000039 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.279017 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.279017 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=0.029150Jy sigma=1.133653 ! Fit after self-cal, rms=0.028223Jy sigma=1.102019 ! 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=1.91 mas, bmaj=6.879 mas, bpa=-88.5 degrees ! Estimated noise=0.619089 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 = 0.0101942 Jy ! Component: 100 - total flux cleaned = 0.0158269 Jy ! Component: 150 - total flux cleaned = 0.0194417 Jy ! Component: 200 - total flux cleaned = 0.0219836 Jy ! Total flux subtracted in 200 components = 0.0219836 Jy ! Clean residual min=-0.004875 max=0.005941 Jy/beam ! Clean residual mean=-0.000076 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.301 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.301 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=0.023766Jy sigma=0.941269 ! Fit after self-cal, rms=0.023417Jy sigma=0.928835 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 6.879 at -88.5 degrees (North through East) ! Clean map min=-0.0042426 max=0.23857 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.98 LA 1.00 ! NL 1.02 OV 0.95 PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.99 LA 1.05 ! NL 1.07 OV 1.01 PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 LA 1.01 ! NL 0.90 OV 0.98 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.98 LA 1.04 ! NL 0.99 OV 0.95 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 LA 0.99 ! NL 1.01 OV 0.96 PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 LA 1.01 ! NL 0.99 OV 0.99 PT 1.04 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.96 LA 0.96 ! NL 0.99 OV 0.97 PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 LA 0.97 ! NL 0.98 OV 1.00 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.023417Jy sigma=0.928835 ! Fit after self-cal, rms=0.014385Jy sigma=0.562682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=6.907 mas, bpa=-88.58 degrees ! Estimated noise=0.616171 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 (-18, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313799 Jy ! Component: 100 - total flux cleaned = 0.00492852 Jy ! Component: 150 - total flux cleaned = 0.00614495 Jy ! Component: 200 - total flux cleaned = 0.00655094 Jy ! Total flux subtracted in 200 components = 0.00655094 Jy ! Clean residual min=-0.001635 max=0.001821 Jy/beam ! Clean residual mean=-0.000010 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.307551 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.307551 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=0.013607Jy sigma=0.529992 ! Fit after self-cal, rms=0.013559Jy sigma=0.528292 ! 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=0.013559Jy sigma=0.528292 ! Fit after self-cal, rms=0.013506Jy sigma=0.526668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=6.902 mas, bpa=-88.61 degrees ! Estimated noise=0.61577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123433 Jy ! Component: 100 - total flux cleaned = 0.00163785 Jy ! Component: 150 - total flux cleaned = 0.00186695 Jy ! Component: 200 - total flux cleaned = 0.00207233 Jy ! Total flux subtracted in 200 components = 0.00207233 Jy ! Clean residual min=-0.001459 max=0.001431 Jy/beam ! Clean residual mean=-0.000008 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.309623 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.309623 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=0.013333Jy sigma=0.519819 ! Fit after self-cal, rms=0.013320Jy sigma=0.519193 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 = 0.000409758 Jy ! Component: 100 - total flux cleaned = 0.000645707 Jy ! Component: 150 - total flux cleaned = 0.000839851 Jy ! Component: 200 - total flux cleaned = 0.000977137 Jy ! Total flux subtracted in 200 components = 0.000977137 Jy ! Clean residual min=-0.001336 max=0.001333 Jy/beam ! Clean residual mean=-0.000005 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.3106 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.3106 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=0.013249Jy sigma=0.516261 ! Fit after self-cal, rms=0.013246Jy sigma=0.516098 ! 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=0.013246Jy sigma=0.516098 ! Fit after self-cal, rms=0.013227Jy sigma=0.515473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=6.902 mas, bpa=-88.62 degrees ! Estimated noise=0.61591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586891 Jy ! Component: 100 - total flux cleaned = 0.000833381 Jy ! Component: 150 - total flux cleaned = 0.000968891 Jy ! Component: 200 - total flux cleaned = 0.00106257 Jy ! Total flux subtracted in 200 components = 0.00106257 Jy ! Clean residual min=-0.001247 max=0.001256 Jy/beam ! Clean residual mean=-0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.311663 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.311663 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=0.013175Jy sigma=0.513398 ! Fit after self-cal, rms=0.013172Jy sigma=0.513265 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 = 0.000205621 Jy ! Component: 100 - total flux cleaned = 0.000278331 Jy ! Component: 150 - total flux cleaned = 0.000360093 Jy ! Component: 200 - total flux cleaned = 0.000411387 Jy ! Total flux subtracted in 200 components = 0.000411387 Jy ! Clean residual min=-0.001214 max=0.001208 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.312074 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 185 components and 0.312074 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=0.013146Jy sigma=0.512137 ! Fit after self-cal, rms=0.013145Jy sigma=0.512084 ! 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=0.013145Jy sigma=0.512084 ! Fit after self-cal, rms=0.013134Jy sigma=0.511830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=7.074 mas, bpa=-87.94 degrees ! Estimated noise=0.725358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509083 Jy ! Component: 100 - total flux cleaned = 0.000746231 Jy ! Component: 150 - total flux cleaned = 0.000952741 Jy ! Component: 200 - total flux cleaned = 0.00109047 Jy ! Total flux subtracted in 200 components = 0.00109047 Jy ! Clean residual min=-0.001122 max=0.001554 Jy/beam ! Clean residual mean=-0.000005 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.313165 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 0.313165 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=0.013118Jy sigma=0.511114 ! Fit after self-cal, rms=0.013116Jy sigma=0.511031 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 (70.2, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896773 Jy ! Component: 100 - total flux cleaned = 0.00087602 Jy ! Component: 150 - total flux cleaned = 0.000875583 Jy ! Component: 200 - total flux cleaned = 0.000859764 Jy ! Total flux subtracted in 200 components = 0.000859764 Jy ! Clean residual min=-0.000967 max=0.000844 Jy/beam ! Clean residual mean=-0.000005 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.314025 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 245 components and 0.314025 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=0.012996Jy sigma=0.506910 ! Fit after self-cal, rms=0.012991Jy sigma=0.506732 ! 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=1.914 mas, bmaj=6.902 mas, bpa=-88.63 degrees ! Estimated noise=0.615958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 6.902 at -88.63 degrees (North through East) ! Clean map min=-0.00089896 max=0.23755 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 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=1.525 mas, bmaj=6.762 mas, bpa=-86.54 degrees ! Estimated noise=0.884992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174943 Jy ! Component: 100 - total flux cleaned = 0.222226 Jy ! Component: 150 - total flux cleaned = 0.247015 Jy ! Component: 200 - total flux cleaned = 0.263485 Jy ! Total flux subtracted in 200 components = 0.263485 Jy ! Clean residual min=-0.005604 max=0.008983 Jy/beam ! Clean residual mean=-0.000035 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.263485 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.263485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=6.902 mas, bpa=-88.63 degrees ! Estimated noise=0.615958 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 = 0.0161492 Jy ! Component: 100 - total flux cleaned = 0.0251506 Jy ! Component: 150 - total flux cleaned = 0.0304745 Jy ! Component: 200 - total flux cleaned = 0.0338345 Jy ! Total flux subtracted in 200 components = 0.0338345 Jy ! Clean residual min=-0.002045 max=0.002361 Jy/beam ! Clean residual mean=-0.000050 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.29732 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.29732 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=3.513 mas, bmaj=7.074 mas, bpa=-87.94 degrees ! Estimated noise=0.725358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350367 Jy ! Component: 100 - total flux cleaned = 0.00486942 Jy ! Component: 150 - total flux cleaned = 0.00605145 Jy ! Component: 200 - total flux cleaned = 0.00707672 Jy ! Total flux subtracted in 200 components = 0.00707672 Jy ! Clean residual min=-0.001680 max=0.001595 Jy/beam ! Clean residual mean=-0.000044 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.304396 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 = 0.000876262 Jy ! Component: 100 - total flux cleaned = 0.00159327 Jy ! Component: 150 - total flux cleaned = 0.00210214 Jy ! Component: 200 - total flux cleaned = 0.00255176 Jy ! Total flux subtracted in 200 components = 0.00255176 Jy ! Clean residual min=-0.001358 max=0.001192 Jy/beam ! Clean residual mean=-0.000027 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.306948 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 144 components and 0.306948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=6.902 mas, bpa=-88.63 degrees ! Estimated noise=0.615958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063322 Jy ! Component: 100 - total flux cleaned = 0.00101713 Jy ! Component: 150 - total flux cleaned = 0.00135495 Jy ! Component: 200 - total flux cleaned = 0.00171205 Jy ! Total flux subtracted in 200 components = 0.00171205 Jy ! Clean residual min=-0.001127 max=0.001054 Jy/beam ! Clean residual mean=-0.000010 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.30866 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.30866 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=0.013094Jy sigma=0.510181 ! Fit after self-cal, rms=0.013076Jy sigma=0.509528 wmodel /d2/scr/pima/bp177b_uvs/J1823+6857_C_map.mod ! Writing 180 model components to file: /d2/scr/pima/bp177b_uvs/J1823+6857_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1823+6857_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1823+6857_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1823+6857_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177b_uvs/J1823+6857_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 = -0.000126803 Jy ! Component: 100 - total flux cleaned = -0.000196143 Jy ! Component: 150 - total flux cleaned = -0.00032885 Jy ! Component: 200 - total flux cleaned = -0.000360839 Jy ! Component: 250 - total flux cleaned = -0.00037682 Jy ! Component: 300 - total flux cleaned = -0.000377204 Jy ! Component: 350 - total flux cleaned = -0.000405344 Jy ! Component: 400 - total flux cleaned = -0.000432363 Jy ! Component: 450 - total flux cleaned = -0.000471585 Jy ! Component: 500 - total flux cleaned = -0.000535353 Jy ! Component: 550 - total flux cleaned = -0.000609654 Jy ! Component: 600 - total flux cleaned = -0.000669701 Jy ! Component: 650 - total flux cleaned = -0.000728088 Jy ! Component: 700 - total flux cleaned = -0.000773363 Jy ! Component: 750 - total flux cleaned = -0.000795343 Jy ! Component: 800 - total flux cleaned = -0.000827938 Jy ! Component: 850 - total flux cleaned = -0.000849176 Jy ! Component: 900 - total flux cleaned = -0.00085938 Jy ! Component: 950 - total flux cleaned = -0.000849122 Jy ! Component: 1000 - total flux cleaned = -0.000868923 Jy ! Component: 1050 - total flux cleaned = -0.000888491 Jy ! Component: 1100 - total flux cleaned = -0.000898121 Jy ! Component: 1150 - total flux cleaned = -0.000926457 Jy ! Component: 1200 - total flux cleaned = -0.000926381 Jy ! Component: 1250 - total flux cleaned = -0.000926417 Jy ! Component: 1300 - total flux cleaned = -0.000935391 Jy ! Component: 1350 - total flux cleaned = -0.000926561 Jy ! Component: 1400 - total flux cleaned = -0.000917912 Jy ! Component: 1450 - total flux cleaned = -0.000892244 Jy ! Component: 1500 - total flux cleaned = -0.000892256 Jy ! Component: 1550 - total flux cleaned = -0.000858918 Jy ! Component: 1600 - total flux cleaned = -0.000826105 Jy ! Component: 1650 - total flux cleaned = -0.000818115 Jy ! Component: 1700 - total flux cleaned = -0.000802106 Jy ! Component: 1750 - total flux cleaned = -0.000794063 Jy ! Component: 1800 - total flux cleaned = -0.000770602 Jy ! Component: 1850 - total flux cleaned = -0.000762761 Jy ! Component: 1900 - total flux cleaned = -0.000755093 Jy ! Component: 1950 - total flux cleaned = -0.000740018 Jy ! Component: 2000 - total flux cleaned = -0.000717755 Jy ! Component: 2050 - total flux cleaned = -0.00070308 Jy ! Component: 2100 - total flux cleaned = -0.000681304 Jy ! Component: 2150 - total flux cleaned = -0.000666893 Jy ! Component: 2200 - total flux cleaned = -0.000638519 Jy ! Component: 2250 - total flux cleaned = -0.000603476 Jy ! Component: 2300 - total flux cleaned = -0.000589722 Jy ! Component: 2350 - total flux cleaned = -0.000596531 Jy ! Component: 2400 - total flux cleaned = -0.000548952 Jy ! Component: 2450 - total flux cleaned = -0.000522041 Jy ! Component: 2500 - total flux cleaned = -0.000508687 Jy ! Component: 2550 - total flux cleaned = -0.000482318 Jy ! Component: 2600 - total flux cleaned = -0.000462699 Jy ! Component: 2650 - total flux cleaned = -0.000436797 Jy ! Component: 2700 - total flux cleaned = -0.000417499 Jy ! Component: 2750 - total flux cleaned = -0.000379341 Jy ! Component: 2800 - total flux cleaned = -0.000347849 Jy ! Component: 2850 - total flux cleaned = -0.000316519 Jy ! Component: 2900 - total flux cleaned = -0.000273069 Jy ! Component: 2950 - total flux cleaned = -0.000242328 Jy ! Component: 3000 - total flux cleaned = -0.000223965 Jy ! Component: 3050 - total flux cleaned = -0.000181447 Jy ! Component: 3100 - total flux cleaned = -0.000163345 Jy ! Component: 3150 - total flux cleaned = -0.000121288 Jy ! Component: 3200 - total flux cleaned = -9.74498e-05 Jy ! Component: 3250 - total flux cleaned = -6.77696e-05 Jy ! Component: 3300 - total flux cleaned = -2.05682e-05 Jy ! Component: 3350 - total flux cleaned = 1.45225e-05 Jy ! Component: 3400 - total flux cleaned = 4.36269e-05 Jy ! Component: 3450 - total flux cleaned = 7.25615e-05 Jy ! Component: 3500 - total flux cleaned = 0.000112848 Jy ! Component: 3550 - total flux cleaned = 0.000130015 Jy ! Component: 3600 - total flux cleaned = 0.000169904 Jy ! Component: 3650 - total flux cleaned = 0.000198236 Jy ! Component: 3700 - total flux cleaned = 0.000254473 Jy ! Component: 3750 - total flux cleaned = 0.000282463 Jy ! Component: 3800 - total flux cleaned = 0.000315838 Jy ! Component: 3850 - total flux cleaned = 0.000354627 Jy ! Component: 3900 - total flux cleaned = 0.000404218 Jy ! Component: 3950 - total flux cleaned = 0.000453504 Jy ! Component: 4000 - total flux cleaned = 0.000491694 Jy ! Component: 4050 - total flux cleaned = 0.000540572 Jy ! Total flux subtracted in 4096 components = 0.000583811 Jy ! Clean residual min=-0.000289 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.309244 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 498 components and 0.309244 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1823+6857_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 6.902 at -88.63 degrees (North through East) ! Clean map min=-0.0007616 max=0.23743 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1823+6857_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.237434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.43851e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119256 0.119256 0.238513 0.477025 0.95405 1.9081 3.8162 7.6324 15.2648 30.5296 61.0592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2515.59 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1823+6857_C_uvs.log closed on Sat Mar 22 08:13:46 2014