! Started logfile: /d2/scr/pima/bp177b_uvs/J1823+6857_X_uvs.log on Sat Mar 22 08:12:40 2014 obs /d2/scr/pima/bp177b_uvs/J1823+6857_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1823+6857_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177b_uvs/J1823+6857_X] 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 0.200x0.200 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=1.015661Jy sigma=36.770104 ! Fit after self-cal, rms=0.803382Jy sigma=29.107652 ! 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=0.8874 mas, bmaj=3.77 mas, bpa=-86.24 degrees ! Estimated noise=0.973561 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 = 0.139959 Jy ! Component: 100 - total flux cleaned = 0.178831 Jy ! Total flux subtracted in 100 components = 0.178831 Jy ! Clean residual min=-0.013048 max=0.017339 Jy/beam ! Clean residual mean=-0.000051 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 0.178831 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.178831 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=0.051943Jy sigma=1.812584 ! Fit after self-cal, rms=0.051866Jy sigma=1.810340 ! 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=1.087 mas, bmaj=3.957 mas, bpa=-88.33 degrees ! Estimated noise=0.705376 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 = 0.0294603 Jy ! Component: 100 - total flux cleaned = 0.043266 Jy ! Component: 150 - total flux cleaned = 0.0518774 Jy ! Component: 200 - total flux cleaned = 0.0578144 Jy ! Total flux subtracted in 200 components = 0.0578144 Jy ! Clean residual min=-0.009523 max=0.012276 Jy/beam ! Clean residual mean=-0.000116 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.236646 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.236646 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=0.032088Jy sigma=1.117628 ! Fit after self-cal, rms=0.031830Jy sigma=1.107126 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.957 at -88.33 degrees (North through East) ! Clean map min=-0.0080538 max=0.19556 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 1.07 FD 1.09 HN 0.94 LA 0.99 ! NL 1.06 OV 1.05 PT 0.84 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 LA 0.92 ! NL 1.04 OV 1.01 PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.06 LA 0.93 ! NL 1.05 OV 1.05 PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 LA 0.96 ! NL 0.96 OV 1.02 PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.13 LA 1.02 ! NL 1.06 OV 1.07 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 LA 0.96 ! NL 1.04 OV 1.10 PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.07 LA 0.89 ! NL 1.02 OV 1.13 PT 0.84 SC 1.09 ! ! ! Fit before self-cal, rms=0.031830Jy sigma=1.107126 ! Fit after self-cal, rms=0.025427Jy sigma=0.892128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.977 mas, bpa=-88.45 degrees ! Estimated noise=0.701197 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 (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107261 Jy ! Component: 100 - total flux cleaned = 0.0151841 Jy ! Component: 150 - total flux cleaned = 0.0164867 Jy ! Component: 200 - total flux cleaned = 0.0171986 Jy ! Total flux subtracted in 200 components = 0.0171986 Jy ! Clean residual min=-0.003454 max=0.005129 Jy/beam ! Clean residual mean=-0.000028 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.253844 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 0.253844 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=0.020584Jy sigma=0.705037 ! Fit after self-cal, rms=0.020217Jy sigma=0.696604 ! 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=0.020217Jy sigma=0.696604 ! Fit after self-cal, rms=0.019815Jy sigma=0.686528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.971 mas, bpa=-88.44 degrees ! Estimated noise=0.699852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386173 Jy ! Component: 100 - total flux cleaned = 0.00558236 Jy ! Component: 150 - total flux cleaned = 0.00619761 Jy ! Component: 200 - total flux cleaned = 0.00662275 Jy ! Total flux subtracted in 200 components = 0.00662275 Jy ! Clean residual min=-0.002664 max=0.003443 Jy/beam ! Clean residual mean=-0.000023 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.260467 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.260467 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=0.018858Jy sigma=0.651015 ! Fit after self-cal, rms=0.018683Jy sigma=0.646466 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 = 0.00135346 Jy ! Component: 100 - total flux cleaned = 0.00200685 Jy ! Component: 150 - total flux cleaned = 0.00239028 Jy ! Component: 200 - total flux cleaned = 0.00258932 Jy ! Total flux subtracted in 200 components = 0.00258932 Jy ! Clean residual min=-0.002399 max=0.003091 Jy/beam ! Clean residual mean=-0.000018 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.263056 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.263057 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=0.018391Jy sigma=0.635083 ! Fit after self-cal, rms=0.018330Jy sigma=0.633619 ! 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=0.018330Jy sigma=0.633619 ! Fit after self-cal, rms=0.018182Jy sigma=0.627189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.976 mas, bpa=-88.49 degrees ! Estimated noise=0.702898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204588 Jy ! Component: 100 - total flux cleaned = 0.00319887 Jy ! Component: 150 - total flux cleaned = 0.00376986 Jy ! Component: 200 - total flux cleaned = 0.00398727 Jy ! Total flux subtracted in 200 components = 0.00398727 Jy ! Clean residual min=-0.002173 max=0.002521 Jy/beam ! Clean residual mean=-0.000017 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.267044 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 150 components and 0.267044 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=0.017896Jy sigma=0.617355 ! Fit after self-cal, rms=0.017856Jy sigma=0.616171 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 = 0.000730467 Jy ! Component: 100 - total flux cleaned = 0.000883992 Jy ! Component: 150 - total flux cleaned = 0.00109185 Jy ! Component: 200 - total flux cleaned = 0.00122527 Jy ! Total flux subtracted in 200 components = 0.00122527 Jy ! Clean residual min=-0.002031 max=0.002424 Jy/beam ! Clean residual mean=-0.000015 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.268269 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.268269 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=0.017773Jy sigma=0.612970 ! Fit after self-cal, rms=0.017759Jy sigma=0.612568 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.017759Jy sigma=0.612568 ! Fit after self-cal, rms=0.015736Jy sigma=0.538160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=4.07 mas, bpa=-87.41 degrees ! Estimated noise=0.819332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717551 Jy ! Component: 100 - total flux cleaned = 0.00102297 Jy ! Component: 150 - total flux cleaned = 0.00110628 Jy ! Component: 200 - total flux cleaned = 0.00119004 Jy ! Total flux subtracted in 200 components = 0.00119004 Jy ! Clean residual min=-0.001902 max=0.001943 Jy/beam ! Clean residual mean=-0.000012 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.269459 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.269459 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=0.015672Jy sigma=0.535534 ! Fit after self-cal, rms=0.015656Jy sigma=0.535033 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 = 0.000333494 Jy ! Component: 100 - total flux cleaned = 0.000579811 Jy ! Component: 150 - total flux cleaned = 0.000635662 Jy ! Component: 200 - total flux cleaned = 0.000695859 Jy ! Total flux subtracted in 200 components = 0.000695859 Jy ! Clean residual min=-0.001816 max=0.001735 Jy/beam ! Clean residual mean=-0.000010 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.270155 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 188 components and 0.270155 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=0.015640Jy sigma=0.534451 ! Fit after self-cal, rms=0.015634Jy sigma=0.534225 ! 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=1.095 mas, bmaj=3.975 mas, bpa=-88.47 degrees ! Estimated noise=0.701839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 3.975 at -88.47 degrees (North through East) ! Clean map min=-0.0014888 max=0.1932 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=0.8979 mas, bmaj=3.779 mas, bpa=-86.47 degrees ! Estimated noise=0.982858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140968 Jy ! Component: 100 - total flux cleaned = 0.180146 Jy ! Component: 150 - total flux cleaned = 0.199756 Jy ! Component: 200 - total flux cleaned = 0.211289 Jy ! Total flux subtracted in 200 components = 0.211289 Jy ! Clean residual min=-0.005912 max=0.006817 Jy/beam ! Clean residual mean=-0.000028 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.211289 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.211289 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=3.975 mas, bpa=-88.47 degrees ! Estimated noise=0.701839 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 = 0.0156205 Jy ! Component: 100 - total flux cleaned = 0.0260826 Jy ! Component: 150 - total flux cleaned = 0.0332504 Jy ! Component: 200 - total flux cleaned = 0.038326 Jy ! Total flux subtracted in 200 components = 0.038326 Jy ! Clean residual min=-0.003008 max=0.003543 Jy/beam ! Clean residual mean=-0.000039 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.249615 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.249615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=4.07 mas, bpa=-87.41 degrees ! Estimated noise=0.819332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562688 Jy ! Component: 100 - total flux cleaned = 0.00906559 Jy ! Component: 150 - total flux cleaned = 0.0116769 Jy ! Component: 200 - total flux cleaned = 0.0137093 Jy ! Total flux subtracted in 200 components = 0.0137093 Jy ! Clean residual min=-0.002292 max=0.001985 Jy/beam ! Clean residual mean=-0.000032 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.263324 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 = 0.00159438 Jy ! Component: 100 - total flux cleaned = 0.00286342 Jy ! Component: 150 - total flux cleaned = 0.00388382 Jy ! Component: 200 - total flux cleaned = 0.00470943 Jy ! Total flux subtracted in 200 components = 0.00470943 Jy ! Clean residual min=-0.001839 max=0.001640 Jy/beam ! Clean residual mean=-0.000017 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.268034 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 141 components and 0.268034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=3.975 mas, bpa=-88.47 degrees ! Estimated noise=0.701839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112506 Jy ! Component: 100 - total flux cleaned = 0.00166268 Jy ! Component: 150 - total flux cleaned = 0.0019107 Jy ! Component: 200 - total flux cleaned = 0.00207779 Jy ! Total flux subtracted in 200 components = 0.00207779 Jy ! Clean residual min=-0.001611 max=0.001495 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.270111 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.270111 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=0.015635Jy sigma=0.533774 ! Fit after self-cal, rms=0.015614Jy sigma=0.533084 wmodel /d2/scr/pima/bp177b_uvs/J1823+6857_X_map.mod ! Writing 168 model components to file: /d2/scr/pima/bp177b_uvs/J1823+6857_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1823+6857_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1823+6857_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1823+6857_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177b_uvs/J1823+6857_X_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 = -0.000152224 Jy ! Component: 100 - total flux cleaned = -0.000224232 Jy ! Component: 150 - total flux cleaned = -0.000245891 Jy ! Component: 200 - total flux cleaned = -0.000286627 Jy ! Component: 250 - total flux cleaned = -0.000248827 Jy ! Component: 300 - total flux cleaned = -0.000249388 Jy ! Component: 350 - total flux cleaned = -0.000197617 Jy ! Component: 400 - total flux cleaned = -8.2776e-05 Jy ! Component: 450 - total flux cleaned = -5.37576e-06 Jy ! Component: 500 - total flux cleaned = 9.73325e-06 Jy ! Component: 550 - total flux cleaned = 2.38612e-05 Jy ! Component: 600 - total flux cleaned = -5.98786e-05 Jy ! Component: 650 - total flux cleaned = -0.000113539 Jy ! Component: 700 - total flux cleaned = -0.000139376 Jy ! Component: 750 - total flux cleaned = -0.000139291 Jy ! Component: 800 - total flux cleaned = -0.000188364 Jy ! Component: 850 - total flux cleaned = -0.000199914 Jy ! Component: 900 - total flux cleaned = -0.000211514 Jy ! Component: 950 - total flux cleaned = -0.00023404 Jy ! Component: 1000 - total flux cleaned = -0.000223031 Jy ! Component: 1050 - total flux cleaned = -0.000223032 Jy ! Component: 1100 - total flux cleaned = -0.000233428 Jy ! Component: 1150 - total flux cleaned = -0.000243513 Jy ! Component: 1200 - total flux cleaned = -0.000243388 Jy ! Component: 1250 - total flux cleaned = -0.000253177 Jy ! Component: 1300 - total flux cleaned = -0.000310635 Jy ! Component: 1350 - total flux cleaned = -0.000329124 Jy ! Component: 1400 - total flux cleaned = -0.000375083 Jy ! Component: 1450 - total flux cleaned = -0.000356733 Jy ! Component: 1500 - total flux cleaned = -0.000419181 Jy ! Component: 1550 - total flux cleaned = -0.000454358 Jy ! Component: 1600 - total flux cleaned = -0.000471548 Jy ! Component: 1650 - total flux cleaned = -0.000497013 Jy ! Component: 1700 - total flux cleaned = -0.000538943 Jy ! Component: 1750 - total flux cleaned = -0.000555499 Jy ! Component: 1800 - total flux cleaned = -0.000547297 Jy ! Component: 1850 - total flux cleaned = -0.000563535 Jy ! Component: 1900 - total flux cleaned = -0.000587571 Jy ! Component: 1950 - total flux cleaned = -0.000571654 Jy ! Component: 2000 - total flux cleaned = -0.000595276 Jy ! Component: 2050 - total flux cleaned = -0.000587391 Jy ! Component: 2100 - total flux cleaned = -0.000610427 Jy ! Component: 2150 - total flux cleaned = -0.000587473 Jy ! Component: 2200 - total flux cleaned = -0.000594926 Jy ! Component: 2250 - total flux cleaned = -0.000602304 Jy ! Component: 2300 - total flux cleaned = -0.000580101 Jy ! Component: 2350 - total flux cleaned = -0.000587476 Jy ! Component: 2400 - total flux cleaned = -0.00059475 Jy ! Component: 2450 - total flux cleaned = -0.000587512 Jy ! Component: 2500 - total flux cleaned = -0.000566119 Jy ! Component: 2550 - total flux cleaned = -0.000559001 Jy ! Component: 2600 - total flux cleaned = -0.000530887 Jy ! Component: 2650 - total flux cleaned = -0.000475063 Jy ! Component: 2700 - total flux cleaned = -0.000440471 Jy ! Component: 2750 - total flux cleaned = -0.0004061 Jy ! Component: 2800 - total flux cleaned = -0.000392409 Jy ! Component: 2850 - total flux cleaned = -0.000358424 Jy ! Component: 2900 - total flux cleaned = -0.000331402 Jy ! Component: 2950 - total flux cleaned = -0.000311245 Jy ! Component: 3000 - total flux cleaned = -0.000297923 Jy ! Component: 3050 - total flux cleaned = -0.000284603 Jy ! Component: 3100 - total flux cleaned = -0.000264737 Jy ! Component: 3150 - total flux cleaned = -0.000258155 Jy ! Component: 3200 - total flux cleaned = -0.000264715 Jy ! Component: 3250 - total flux cleaned = -0.000258145 Jy ! Component: 3300 - total flux cleaned = -0.000251607 Jy ! Component: 3350 - total flux cleaned = -0.000238651 Jy ! Component: 3400 - total flux cleaned = -0.000245095 Jy ! Component: 3450 - total flux cleaned = -0.000232203 Jy ! Component: 3500 - total flux cleaned = -0.000232174 Jy ! Component: 3550 - total flux cleaned = -0.000232195 Jy ! Component: 3600 - total flux cleaned = -0.000213098 Jy ! Component: 3650 - total flux cleaned = -0.000219484 Jy ! Component: 3700 - total flux cleaned = -0.000232122 Jy ! Component: 3750 - total flux cleaned = -0.000225776 Jy ! Component: 3800 - total flux cleaned = -0.000225801 Jy ! Component: 3850 - total flux cleaned = -0.00022582 Jy ! Component: 3900 - total flux cleaned = -0.000219547 Jy ! Component: 3950 - total flux cleaned = -0.000225806 Jy ! Component: 4000 - total flux cleaned = -0.000232054 Jy ! Component: 4050 - total flux cleaned = -0.000219537 Jy ! Total flux subtracted in 4096 components = -0.000219555 Jy ! Clean residual min=-0.000381 max=0.000327 Jy/beam ! Clean residual mean=0.000003 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.269892 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 462 components and 0.269892 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1823+6857_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 3.975 at -88.47 degrees (North through East) ! Clean map min=-0.0008039 max=0.19509 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1823+6857_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.195091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166694 0.166694 0.333387 0.666775 1.33355 2.6671 5.3342 10.6684 21.3368 42.6736 85.3471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1799.71 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1823+6857_X_uvs.log closed on Sat Mar 22 08:12:44 2014