! Started logfile: /scr/pima/bp177a_uvs/J1446+2131_C_uvs.log on Fri Feb 7 04:29:57 2014 obs /scr/pima/bp177a_uvs/J1446+2131_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1446+2131_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J1446+2131 ! ! 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 840 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/bp177a_uvs/J1446+2131_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006500Jy sigma=42.181294 ! Fit after self-cal, rms=0.904814Jy sigma=37.856033 ! 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=1.323 mas, bmaj=3.624 mas, bpa=15 degrees ! Estimated noise=0.785244 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 = 0.069462 Jy ! Component: 100 - total flux cleaned = 0.0876748 Jy ! Total flux subtracted in 100 components = 0.0876748 Jy ! Clean residual min=-0.005855 max=0.008229 Jy/beam ! Clean residual mean=0.000019 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.0876748 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0876748 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=0.025571Jy sigma=1.028356 ! Fit after self-cal, rms=0.025567Jy sigma=1.027822 ! 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=1.663 mas, bmaj=3.927 mas, bpa=12.18 degrees ! Estimated noise=0.596216 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 = 0.0122021 Jy ! Component: 100 - total flux cleaned = 0.0177088 Jy ! Component: 150 - total flux cleaned = 0.0208799 Jy ! Component: 200 - total flux cleaned = 0.0230291 Jy ! Total flux subtracted in 200 components = 0.0230291 Jy ! Clean residual min=-0.003807 max=0.007179 Jy/beam ! Clean residual mean=0.000021 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.110704 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.110704 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=0.019694Jy sigma=0.751392 ! Fit after self-cal, rms=0.019682Jy sigma=0.750702 ! Inverting map ! Added new window around map position (-10.8, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641777 Jy ! Component: 100 - total flux cleaned = 0.00984772 Jy ! Component: 150 - total flux cleaned = 0.0119849 Jy ! Component: 200 - total flux cleaned = 0.0133469 Jy ! Total flux subtracted in 200 components = 0.0133469 Jy ! Clean residual min=-0.002632 max=0.002940 Jy/beam ! Clean residual mean=0.000013 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.124051 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.124051 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=0.017283Jy sigma=0.637384 ! Fit after self-cal, rms=0.017119Jy sigma=0.631494 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 3.927 at 12.18 degrees (North through East) ! Clean map min=-0.002432 max=0.095324 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 1.04 FD 0.97 HN 0.96 LA 0.96 ! MK 1.05 OV 1.01 PT 0.88 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 LA 1.03 ! MK 1.02 OV 1.07 PT 0.98 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.85 HN 0.90 LA 1.00 ! MK 0.98 OV 0.94 PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 LA 1.00 ! MK 1.02 OV 1.01 PT 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 LA 1.00 ! MK 1.06 OV 0.97 PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.01 LA 1.04 ! MK 1.05 OV 1.00 PT 1.05 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.95 LA 0.94 ! MK 1.03 OV 0.98 PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 0.98 LA 0.96 ! MK 1.04 OV 1.02 PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.017119Jy sigma=0.631494 ! Fit after self-cal, rms=0.014566Jy sigma=0.535315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=3.97 mas, bpa=12.11 degrees ! Estimated noise=0.592372 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 = 0.000657931 Jy ! Component: 100 - total flux cleaned = 0.00069219 Jy ! Component: 150 - total flux cleaned = 0.000815724 Jy ! Component: 200 - total flux cleaned = 0.000791676 Jy ! Total flux subtracted in 200 components = 0.000791676 Jy ! Clean residual min=-0.001888 max=0.001900 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.124843 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.124843 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=0.014366Jy sigma=0.525372 ! Fit after self-cal, rms=0.014363Jy sigma=0.524738 ! 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=0.014363Jy sigma=0.524738 ! Fit after self-cal, rms=0.014323Jy sigma=0.523693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=3.975 mas, bpa=12.12 degrees ! Estimated noise=0.591728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195 Jy ! Component: 100 - total flux cleaned = 0.000250489 Jy ! Component: 150 - total flux cleaned = 0.000273431 Jy ! Component: 200 - total flux cleaned = 0.000253138 Jy ! Total flux subtracted in 200 components = 0.000253138 Jy ! Clean residual min=-0.001668 max=0.001725 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.125096 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.125096 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=0.014250Jy sigma=0.519485 ! Fit after self-cal, rms=0.014243Jy sigma=0.519245 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 = -1.00345e-05 Jy ! Component: 100 - total flux cleaned = -2.65709e-05 Jy ! Component: 150 - total flux cleaned = -5.80992e-05 Jy ! Component: 200 - total flux cleaned = -4.37717e-05 Jy ! Total flux subtracted in 200 components = -4.37717e-05 Jy ! Clean residual min=-0.001617 max=0.001654 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.125052 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.125052 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=0.014211Jy sigma=0.517358 ! Fit after self-cal, rms=0.014207Jy sigma=0.517186 ! 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=0.014207Jy sigma=0.517186 ! Fit after self-cal, rms=0.014202Jy sigma=0.516529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=3.98 mas, bpa=12.14 degrees ! Estimated noise=0.591626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154056 Jy ! Component: 100 - total flux cleaned = 0.000137493 Jy ! Component: 150 - total flux cleaned = 0.0001079 Jy ! Component: 200 - total flux cleaned = 8.16706e-05 Jy ! Total flux subtracted in 200 components = 8.16706e-05 Jy ! Clean residual min=-0.001466 max=0.001539 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.125134 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.125134 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=0.014171Jy sigma=0.514543 ! Fit after self-cal, rms=0.014169Jy sigma=0.514416 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 = 3.73275e-05 Jy ! Component: 100 - total flux cleaned = -8.58404e-07 Jy ! Component: 150 - total flux cleaned = -2.43967e-05 Jy ! Component: 200 - total flux cleaned = -4.68098e-05 Jy ! Total flux subtracted in 200 components = -4.68098e-05 Jy ! Clean residual min=-0.001430 max=0.001499 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.125087 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.125087 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=0.014152Jy sigma=0.513376 ! Fit after self-cal, rms=0.014151Jy sigma=0.513297 ! 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=0.014151Jy sigma=0.513297 ! Fit after self-cal, rms=0.014158Jy sigma=0.512969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=5.063 mas, bpa=8.079 degrees ! Estimated noise=0.736054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71743e-05 Jy ! Component: 100 - total flux cleaned = -0.00014104 Jy ! Component: 150 - total flux cleaned = -0.000205544 Jy ! Component: 200 - total flux cleaned = -0.000246872 Jy ! Total flux subtracted in 200 components = -0.000246872 Jy ! Clean residual min=-0.001983 max=0.001821 Jy/beam ! Clean residual mean=0.000008 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.12484 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.12484 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=0.014153Jy sigma=0.511945 ! Fit after self-cal, rms=0.014148Jy sigma=0.511732 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 = -3.50785e-05 Jy ! Component: 100 - total flux cleaned = -2.19207e-05 Jy ! Component: 150 - total flux cleaned = -9.95341e-06 Jy ! Component: 200 - total flux cleaned = -9.67602e-06 Jy ! Total flux subtracted in 200 components = -9.67602e-06 Jy ! Clean residual min=-0.001994 max=0.001828 Jy/beam ! Clean residual mean=0.000008 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.12483 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.12483 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=0.014145Jy sigma=0.511349 ! Fit after self-cal, rms=0.014145Jy sigma=0.511268 ! 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=1.668 mas, bmaj=3.983 mas, bpa=12.15 degrees ! Estimated noise=0.591783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 3.983 at 12.15 degrees (North through East) ! Clean map min=-0.0013113 max=0.094652 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=1.328 mas, bmaj=3.678 mas, bpa=15.06 degrees ! Estimated noise=0.781166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690686 Jy ! Component: 100 - total flux cleaned = 0.08713 Jy ! Component: 150 - total flux cleaned = 0.0966238 Jy ! Component: 200 - total flux cleaned = 0.102908 Jy ! Total flux subtracted in 200 components = 0.102908 Jy ! Clean residual min=-0.003739 max=0.003497 Jy/beam ! Clean residual mean=0.000011 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.102908 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.102908 Jy ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=3.983 mas, bpa=12.15 degrees ! Estimated noise=0.591783 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) ! Added new window around map position (-5.4, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615884 Jy ! Component: 100 - total flux cleaned = 0.0101929 Jy ! Component: 150 - total flux cleaned = 0.0131427 Jy ! Component: 200 - total flux cleaned = 0.0154348 Jy ! Total flux subtracted in 200 components = 0.0154348 Jy ! Clean residual min=-0.002304 max=0.001979 Jy/beam ! Clean residual mean=0.000009 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.118342 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.118342 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=3.553 mas, bmaj=5.063 mas, bpa=8.079 degrees ! Estimated noise=0.736054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291483 Jy ! Component: 100 - total flux cleaned = 0.00472618 Jy ! Component: 150 - total flux cleaned = 0.00538595 Jy ! Component: 200 - total flux cleaned = 0.00590199 Jy ! Total flux subtracted in 200 components = 0.00590199 Jy ! Clean residual min=-0.002206 max=0.001851 Jy/beam ! Clean residual mean=0.000012 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.124244 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 = 0.000340772 Jy ! Component: 100 - total flux cleaned = 0.000590715 Jy ! Component: 150 - total flux cleaned = 0.000800133 Jy ! Component: 200 - total flux cleaned = 0.000975816 Jy ! Total flux subtracted in 200 components = 0.000975816 Jy ! Clean residual min=-0.001950 max=0.001812 Jy/beam ! Clean residual mean=0.000010 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.12522 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 100 components and 0.12522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=3.983 mas, bpa=12.15 degrees ! Estimated noise=0.591783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536207 Jy ! Component: 100 - total flux cleaned = 0.000774325 Jy ! Component: 150 - total flux cleaned = 0.000892474 Jy ! Component: 200 - total flux cleaned = 0.000919576 Jy ! Total flux subtracted in 200 components = 0.000919576 Jy ! Clean residual min=-0.001612 max=0.001648 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.12614 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.12614 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=0.014213Jy sigma=0.517494 ! Fit after self-cal, rms=0.014179Jy sigma=0.516389 wmodel /scr/pima/bp177a_uvs/J1446+2131_C_map.mod ! Writing 121 model components to file: /scr/pima/bp177a_uvs/J1446+2131_C_map.mod wobs /scr/pima/bp177a_uvs/J1446+2131_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1446+2131_C_uvs.fits wwins /scr/pima/bp177a_uvs/J1446+2131_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J1446+2131_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 = -5.57455e-05 Jy ! Component: 100 - total flux cleaned = -0.000106951 Jy ! Component: 150 - total flux cleaned = -8.34988e-05 Jy ! Component: 200 - total flux cleaned = -8.51473e-05 Jy ! Component: 250 - total flux cleaned = -6.46827e-05 Jy ! Component: 300 - total flux cleaned = -4.42007e-05 Jy ! Component: 350 - total flux cleaned = -2.4921e-05 Jy ! Component: 400 - total flux cleaned = -2.43465e-05 Jy ! Component: 450 - total flux cleaned = -5.79508e-05 Jy ! Component: 500 - total flux cleaned = -7.38665e-05 Jy ! Component: 550 - total flux cleaned = -0.000121547 Jy ! Component: 600 - total flux cleaned = -0.000182988 Jy ! Component: 650 - total flux cleaned = -0.000271986 Jy ! Component: 700 - total flux cleaned = -0.000343561 Jy ! Component: 750 - total flux cleaned = -0.000427435 Jy ! Component: 800 - total flux cleaned = -0.000495214 Jy ! Component: 850 - total flux cleaned = -0.000548435 Jy ! Component: 900 - total flux cleaned = -0.000626152 Jy ! Component: 950 - total flux cleaned = -0.000702042 Jy ! Component: 1000 - total flux cleaned = -0.000801055 Jy ! Component: 1050 - total flux cleaned = -0.000861447 Jy ! Component: 1100 - total flux cleaned = -0.00095617 Jy ! Component: 1150 - total flux cleaned = -0.00103698 Jy ! Component: 1200 - total flux cleaned = -0.00110487 Jy ! Component: 1250 - total flux cleaned = -0.00117152 Jy ! Component: 1300 - total flux cleaned = -0.00122601 Jy ! Component: 1350 - total flux cleaned = -0.00129006 Jy ! Component: 1400 - total flux cleaned = -0.00133191 Jy ! Component: 1450 - total flux cleaned = -0.00138332 Jy ! Component: 1500 - total flux cleaned = -0.00143404 Jy ! Component: 1550 - total flux cleaned = -0.00144395 Jy ! Component: 1600 - total flux cleaned = -0.00149285 Jy ! Component: 1650 - total flux cleaned = -0.00148307 Jy ! Component: 1700 - total flux cleaned = -0.00147375 Jy ! Component: 1750 - total flux cleaned = -0.00151124 Jy ! Component: 1800 - total flux cleaned = -0.00151111 Jy ! Component: 1850 - total flux cleaned = -0.00152017 Jy ! Component: 1900 - total flux cleaned = -0.00149317 Jy ! Component: 1950 - total flux cleaned = -0.00149317 Jy ! Component: 2000 - total flux cleaned = -0.0014932 Jy ! Component: 2050 - total flux cleaned = -0.00147598 Jy ! Component: 2100 - total flux cleaned = -0.0014761 Jy ! Component: 2150 - total flux cleaned = -0.00145084 Jy ! Component: 2200 - total flux cleaned = -0.0014259 Jy ! Component: 2250 - total flux cleaned = -0.00145066 Jy ! Component: 2300 - total flux cleaned = -0.00141807 Jy ! Component: 2350 - total flux cleaned = -0.00144232 Jy ! Component: 2400 - total flux cleaned = -0.00143423 Jy ! Component: 2450 - total flux cleaned = -0.00145007 Jy ! Component: 2500 - total flux cleaned = -0.00145793 Jy ! Component: 2550 - total flux cleaned = -0.0014658 Jy ! Component: 2600 - total flux cleaned = -0.00150435 Jy ! Component: 2650 - total flux cleaned = -0.00151191 Jy ! Component: 2700 - total flux cleaned = -0.00152711 Jy ! Component: 2750 - total flux cleaned = -0.00151955 Jy ! Component: 2800 - total flux cleaned = -0.00154191 Jy ! Component: 2850 - total flux cleaned = -0.00154184 Jy ! Component: 2900 - total flux cleaned = -0.00155659 Jy ! Component: 2950 - total flux cleaned = -0.00154934 Jy ! Component: 3000 - total flux cleaned = -0.00157113 Jy ! Component: 3050 - total flux cleaned = -0.00157827 Jy ! Component: 3100 - total flux cleaned = -0.00158535 Jy ! Component: 3150 - total flux cleaned = -0.00157115 Jy ! Component: 3200 - total flux cleaned = -0.0015923 Jy ! Component: 3250 - total flux cleaned = -0.00160625 Jy ! Component: 3300 - total flux cleaned = -0.00161323 Jy ! Component: 3350 - total flux cleaned = -0.00164771 Jy ! Component: 3400 - total flux cleaned = -0.00168192 Jy ! Component: 3450 - total flux cleaned = -0.0016683 Jy ! Component: 3500 - total flux cleaned = -0.00170214 Jy ! Component: 3550 - total flux cleaned = -0.00171556 Jy ! Component: 3600 - total flux cleaned = -0.00170892 Jy ! Component: 3650 - total flux cleaned = -0.00171557 Jy ! Component: 3700 - total flux cleaned = -0.0016891 Jy ! Component: 3750 - total flux cleaned = -0.00170886 Jy ! Component: 3800 - total flux cleaned = -0.00170227 Jy ! Component: 3850 - total flux cleaned = -0.00168265 Jy ! Component: 3900 - total flux cleaned = -0.00166312 Jy ! Component: 3950 - total flux cleaned = -0.00165018 Jy ! Component: 4000 - total flux cleaned = -0.00165018 Jy ! Component: 4050 - total flux cleaned = -0.00165661 Jy ! Total flux subtracted in 4096 components = -0.0016566 Jy ! Clean residual min=-0.000372 max=0.000348 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.124483 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 417 components and 0.124483 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1446+2131_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 3.983 at 12.15 degrees (North through East) ! Clean map min=-0.0012145 max=0.093853 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1446+2131_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.093853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343632 0.343632 0.687264 1.37453 2.74906 5.49811 10.9962 21.9925 43.9849 87.9698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.026 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1446+2131_C_uvs.log closed on Fri Feb 7 04:30:01 2014