! Started logfile: /scr/pima/bp171a0_uvs/J0846-2956_C_uvs.log on Fri Mar 15 09:00:54 2013 obs /scr/pima/bp171a0_uvs/J0846-2956_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0846-2956_C_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.608586 visibilities/baseline/integration-bin. ! Found source: J0846-2956 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1928 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/bp171a0_uvs/J0846-2956_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026876Jy sigma=0.690374 ! Fit after self-cal, rms=0.889513Jy sigma=0.591102 ! 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=1.758 mas, bmaj=5.389 mas, bpa=-13.07 degrees ! Estimated noise=40.6942 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 = 0.0806007 Jy ! Component: 100 - total flux cleaned = 0.116031 Jy ! Total flux subtracted in 100 components = 0.116031 Jy ! Clean residual min=-0.012201 max=0.019968 Jy/beam ! Clean residual mean=-0.000118 rms=0.004497 Jy/beam ! Combined flux in latest and established models = 0.116031 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.116031 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=0.086903Jy sigma=0.058667 ! Fit after self-cal, rms=0.085753Jy sigma=0.057915 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=6.104 mas, bpa=-8.527 degrees ! Estimated noise=24.5668 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 = 0.0338553 Jy ! Component: 100 - total flux cleaned = 0.052884 Jy ! Component: 150 - total flux cleaned = 0.06381 Jy ! Component: 200 - total flux cleaned = 0.0702968 Jy ! Total flux subtracted in 200 components = 0.0702968 Jy ! Clean residual min=-0.009792 max=0.011640 Jy/beam ! Clean residual mean=-0.000028 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.186328 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.186328 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=0.072325Jy sigma=0.047893 ! Fit after self-cal, rms=0.072107Jy sigma=0.047724 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.70 HN 0.94 LA 0.92 ! MK 0.73 NL 1.09 OV 0.77 PT 0.85 ! SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.66 HN 0.99 LA 0.93 ! MK 0.56 NL 1.15 OV 0.76 PT 0.92 ! SC 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.75 HN 1.17 LA 0.95 ! MK 0.84 NL 1.08 OV 0.83 PT 0.88 ! SC 0.63 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.27 LA 1.05 ! MK 1.42 NL 1.16 OV 1.03 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.14 LA 1.09 ! MK 1.11 NL 1.18 OV 1.00* PT 1.06 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.11 LA 1.10 ! MK 1.19 NL 1.34 OV 1.04 PT 0.96 ! SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.34 LA 1.16 ! MK 0.94 NL 1.31 OV 0.99 PT 0.99 ! SC 0.68 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.18 LA 1.08 ! MK 0.80 NL 1.21 OV 1.10 PT 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.072107Jy sigma=0.047724 ! Fit after self-cal, rms=0.060607Jy sigma=0.040195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=6.071 mas, bpa=-9.9 degrees ! Estimated noise=24.3173 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 = 0.000736761 Jy ! Component: 100 - total flux cleaned = 0.000788789 Jy ! Component: 150 - total flux cleaned = 0.000833244 Jy ! Component: 200 - total flux cleaned = 0.000832774 Jy ! Total flux subtracted in 200 components = 0.000832774 Jy ! Clean residual min=-0.004105 max=0.004282 Jy/beam ! Clean residual mean=-0.000029 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.187161 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.187161 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=0.060544Jy sigma=0.040137 ! Fit after self-cal, rms=0.060794Jy sigma=0.040063 ! 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=0.060794Jy sigma=0.040063 ! Fit after self-cal, rms=0.060244Jy sigma=0.040053 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=6.017 mas, bpa=-10.1 degrees ! Estimated noise=24.1179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336254 Jy ! Component: 100 - total flux cleaned = 0.000336513 Jy ! Component: 150 - total flux cleaned = 0.000377447 Jy ! Component: 200 - total flux cleaned = 0.000377496 Jy ! Total flux subtracted in 200 components = 0.000377496 Jy ! Clean residual min=-0.003926 max=0.004165 Jy/beam ! Clean residual mean=-0.000029 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.187538 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.187538 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=0.060195Jy sigma=0.040014 ! Fit after self-cal, rms=0.060210Jy sigma=0.040012 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 = 3.58479e-05 Jy ! Component: 100 - total flux cleaned = 3.57702e-05 Jy ! Component: 150 - total flux cleaned = 3.74236e-05 Jy ! Component: 200 - total flux cleaned = 3.81226e-05 Jy ! Total flux subtracted in 200 components = 3.81226e-05 Jy ! Clean residual min=-0.003853 max=0.004075 Jy/beam ! Clean residual mean=-0.000028 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.187576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.187576 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=0.060178Jy sigma=0.039989 ! Fit after self-cal, rms=0.060178Jy sigma=0.039988 ! 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=0.060178Jy sigma=0.039988 ! Fit after self-cal, rms=0.059855Jy sigma=0.039981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.952 mas, bpa=-10.26 degrees ! Estimated noise=23.9343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131681 Jy ! Component: 100 - total flux cleaned = 0.000167108 Jy ! Component: 150 - total flux cleaned = 0.000198042 Jy ! Component: 200 - total flux cleaned = 0.00019787 Jy ! Total flux subtracted in 200 components = 0.00019787 Jy ! Clean residual min=-0.003727 max=0.003821 Jy/beam ! Clean residual mean=-0.000028 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.187774 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.187774 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=0.059824Jy sigma=0.039955 ! Fit after self-cal, rms=0.059830Jy sigma=0.039955 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 = 2.32913e-05 Jy ! Component: 100 - total flux cleaned = 2.18185e-05 Jy ! Component: 150 - total flux cleaned = -5.30337e-06 Jy ! Component: 200 - total flux cleaned = -5.48172e-05 Jy ! Total flux subtracted in 200 components = -5.48172e-05 Jy ! Clean residual min=-0.003687 max=0.003742 Jy/beam ! Clean residual mean=-0.000028 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.187719 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.187719 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=0.059811Jy sigma=0.039940 ! Fit after self-cal, rms=0.059810Jy sigma=0.039939 ! 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=0.059810Jy sigma=0.039939 ! Fit after self-cal, rms=0.059652Jy sigma=0.039935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.903 mas, bmaj=10.45 mas, bpa=7.906 degrees ! Estimated noise=26.4289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316298 Jy ! Component: 100 - total flux cleaned = 0.000437084 Jy ! Component: 150 - total flux cleaned = 0.000516263 Jy ! Component: 200 - total flux cleaned = 0.000562694 Jy ! Total flux subtracted in 200 components = 0.000562694 Jy ! Clean residual min=-0.002903 max=0.004204 Jy/beam ! Clean residual mean=-0.000039 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.188282 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.188282 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=0.059639Jy sigma=0.039924 ! Fit after self-cal, rms=0.059640Jy sigma=0.039922 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 = -6.24108e-05 Jy ! Component: 100 - total flux cleaned = 6.79039e-06 Jy ! Component: 150 - total flux cleaned = 6.84119e-05 Jy ! Component: 200 - total flux cleaned = 8.74151e-05 Jy ! Total flux subtracted in 200 components = 8.74151e-05 Jy ! Clean residual min=-0.002909 max=0.004145 Jy/beam ! Clean residual mean=-0.000038 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.18837 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 94 components and 0.18837 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=0.059639Jy sigma=0.039920 ! Fit after self-cal, rms=0.059637Jy sigma=0.039919 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=5.901 mas, bpa=-10.38 degrees ! Estimated noise=23.7983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.177 x 5.901 at -10.38 degrees (North through East) ! Clean map min=-0.0033958 max=0.099213 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=1.68 mas, bmaj=5.472 mas, bpa=-14.74 degrees ! Estimated noise=39.7353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802757 Jy ! Component: 100 - total flux cleaned = 0.11594 Jy ! Component: 150 - total flux cleaned = 0.13857 Jy ! Component: 200 - total flux cleaned = 0.153482 Jy ! Total flux subtracted in 200 components = 0.153482 Jy ! Clean residual min=-0.007585 max=0.010333 Jy/beam ! Clean residual mean=-0.000067 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.153482 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.153482 Jy ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=5.901 mas, bpa=-10.38 degrees ! Estimated noise=23.7983 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 (-2.4, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148098 Jy ! Component: 100 - total flux cleaned = 0.0231359 Jy ! Component: 150 - total flux cleaned = 0.0280274 Jy ! Component: 200 - total flux cleaned = 0.0310622 Jy ! Total flux subtracted in 200 components = 0.0310622 Jy ! Clean residual min=-0.003715 max=0.003761 Jy/beam ! Clean residual mean=-0.000033 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.184544 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.184544 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=3.903 mas, bmaj=10.45 mas, bpa=7.906 degrees ! Estimated noise=26.4289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287036 Jy ! Component: 100 - total flux cleaned = 0.00444677 Jy ! Component: 150 - total flux cleaned = 0.00470167 Jy ! Component: 200 - total flux cleaned = 0.00487412 Jy ! Total flux subtracted in 200 components = 0.00487412 Jy ! Clean residual min=-0.002840 max=0.003781 Jy/beam ! Clean residual mean=-0.000031 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.189418 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 = 0.000111644 Jy ! Component: 100 - total flux cleaned = 0.000145395 Jy ! Component: 150 - total flux cleaned = 0.000146705 Jy ! Component: 200 - total flux cleaned = 0.000176904 Jy ! Total flux subtracted in 200 components = 0.000176904 Jy ! Clean residual min=-0.002708 max=0.003755 Jy/beam ! Clean residual mean=-0.000029 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.189595 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 113 components and 0.189595 Jy ! Inverting map ! Added new window around map position (-21.9, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181213 Jy ! Component: 100 - total flux cleaned = 0.00172667 Jy ! Component: 150 - total flux cleaned = 0.00187974 Jy ! Component: 200 - total flux cleaned = 0.00222452 Jy ! Total flux subtracted in 200 components = 0.00222452 Jy ! Clean residual min=-0.002280 max=0.002525 Jy/beam ! Clean residual mean=-0.000017 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.19182 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 155 components and 0.19182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=5.901 mas, bpa=-10.38 degrees ! Estimated noise=23.7983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666742 Jy ! Component: 100 - total flux cleaned = -0.000669737 Jy ! Component: 150 - total flux cleaned = -0.000537692 Jy ! Component: 200 - total flux cleaned = -0.000343729 Jy ! Total flux subtracted in 200 components = -0.000343729 Jy ! Clean residual min=-0.002962 max=0.002579 Jy/beam ! Clean residual mean=-0.000011 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.191476 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 0.191476 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=0.059349Jy sigma=0.039673 ! Fit after self-cal, rms=0.059291Jy sigma=0.039639 wmodel /scr/pima/bp171a0_uvs/J0846-2956_C_map.mod ! Writing 179 model components to file: /scr/pima/bp171a0_uvs/J0846-2956_C_map.mod wobs /scr/pima/bp171a0_uvs/J0846-2956_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0846-2956_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0846-2956_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0846-2956_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 = -0.00135008 Jy ! Component: 100 - total flux cleaned = -0.00209598 Jy ! Component: 150 - total flux cleaned = -0.00247688 Jy ! Component: 200 - total flux cleaned = -0.00275286 Jy ! Component: 250 - total flux cleaned = -0.00308596 Jy ! Component: 300 - total flux cleaned = -0.00329634 Jy ! Component: 350 - total flux cleaned = -0.00349621 Jy ! Component: 400 - total flux cleaned = -0.00356016 Jy ! Component: 450 - total flux cleaned = -0.00368047 Jy ! Component: 500 - total flux cleaned = -0.00382513 Jy ! Component: 550 - total flux cleaned = -0.00388162 Jy ! Component: 600 - total flux cleaned = -0.00404263 Jy ! Component: 650 - total flux cleaned = -0.00422291 Jy ! Component: 700 - total flux cleaned = -0.00422273 Jy ! Component: 750 - total flux cleaned = -0.00427022 Jy ! Component: 800 - total flux cleaned = -0.00419894 Jy ! Component: 850 - total flux cleaned = -0.00422231 Jy ! Component: 900 - total flux cleaned = -0.00422248 Jy ! Component: 950 - total flux cleaned = -0.00422252 Jy ! Component: 1000 - total flux cleaned = -0.0042641 Jy ! Component: 1050 - total flux cleaned = -0.00420232 Jy ! Component: 1100 - total flux cleaned = -0.00422184 Jy ! Component: 1150 - total flux cleaned = -0.00422168 Jy ! Component: 1200 - total flux cleaned = -0.00424041 Jy ! Component: 1250 - total flux cleaned = -0.00425824 Jy ! Component: 1300 - total flux cleaned = -0.00427613 Jy ! Component: 1350 - total flux cleaned = -0.00431072 Jy ! Component: 1400 - total flux cleaned = -0.00422505 Jy ! Component: 1450 - total flux cleaned = -0.0041747 Jy ! Component: 1500 - total flux cleaned = -0.00409238 Jy ! Component: 1550 - total flux cleaned = -0.00402806 Jy ! Component: 1600 - total flux cleaned = -0.00399597 Jy ! Component: 1650 - total flux cleaned = -0.00391797 Jy ! Component: 1700 - total flux cleaned = -0.00391816 Jy ! Component: 1750 - total flux cleaned = -0.00390303 Jy ! Component: 1800 - total flux cleaned = -0.0039326 Jy ! Component: 1850 - total flux cleaned = -0.00397629 Jy ! Component: 1900 - total flux cleaned = -0.00404861 Jy ! Component: 1950 - total flux cleaned = -0.00407703 Jy ! Component: 2000 - total flux cleaned = -0.0040911 Jy ! Component: 2050 - total flux cleaned = -0.00411874 Jy ! Component: 2100 - total flux cleaned = -0.00414612 Jy ! Component: 2150 - total flux cleaned = -0.00420015 Jy ! Component: 2200 - total flux cleaned = -0.00420003 Jy ! Component: 2250 - total flux cleaned = -0.0042663 Jy ! Component: 2300 - total flux cleaned = -0.00425312 Jy ! Component: 2350 - total flux cleaned = -0.00425313 Jy ! Component: 2400 - total flux cleaned = -0.00429169 Jy ! Component: 2450 - total flux cleaned = -0.00430445 Jy ! Component: 2500 - total flux cleaned = -0.00435507 Jy ! Component: 2550 - total flux cleaned = -0.00441776 Jy ! Component: 2600 - total flux cleaned = -0.00444265 Jy ! Component: 2650 - total flux cleaned = -0.00446734 Jy ! Component: 2700 - total flux cleaned = -0.00450425 Jy ! Component: 2750 - total flux cleaned = -0.00455295 Jy ! Component: 2800 - total flux cleaned = -0.00461315 Jy ! Component: 2850 - total flux cleaned = -0.004637 Jy ! Component: 2900 - total flux cleaned = -0.00466071 Jy ! Component: 2950 - total flux cleaned = -0.00467248 Jy ! Component: 3000 - total flux cleaned = -0.00471923 Jy ! Component: 3050 - total flux cleaned = -0.0047424 Jy ! Component: 3100 - total flux cleaned = -0.0048001 Jy ! Component: 3150 - total flux cleaned = -0.00478864 Jy ! Component: 3200 - total flux cleaned = -0.00483425 Jy ! Component: 3250 - total flux cleaned = -0.00486825 Jy ! Component: 3300 - total flux cleaned = -0.00492451 Jy ! Component: 3350 - total flux cleaned = -0.00494674 Jy ! Component: 3400 - total flux cleaned = -0.00498012 Jy ! Component: 3450 - total flux cleaned = -0.0049801 Jy ! Component: 3500 - total flux cleaned = -0.00500213 Jy ! Component: 3550 - total flux cleaned = -0.00501303 Jy ! Component: 3600 - total flux cleaned = -0.00496946 Jy ! Component: 3650 - total flux cleaned = -0.00499121 Jy ! Component: 3700 - total flux cleaned = -0.00501275 Jy ! Component: 3750 - total flux cleaned = -0.00503425 Jy ! Component: 3800 - total flux cleaned = -0.00505563 Jy ! Component: 3850 - total flux cleaned = -0.00506624 Jy ! Component: 3900 - total flux cleaned = -0.0050875 Jy ! Component: 3950 - total flux cleaned = -0.00506638 Jy ! Component: 4000 - total flux cleaned = -0.00505581 Jy ! Component: 4050 - total flux cleaned = -0.00506638 Jy ! Total flux subtracted in 4096 components = -0.00505595 Jy ! Clean residual min=-0.000580 max=0.000705 Jy/beam ! Clean residual mean=0.000004 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.18642 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 431 components and 0.18642 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0846-2956_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.177 x 5.901 at -10.38 degrees (North through East) ! Clean map min=-0.0020672 max=0.099642 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0846-2956_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0996416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546763 0.546763 1.09353 2.18705 4.3741 8.74821 17.4964 34.9928 69.9857 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.099 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0846-2956_C_uvs.log closed on Fri Mar 15 09:00:57 2013