! Started logfile: /d2/scr/pima/bp177c_uvs/J1538+1444_C_uvs.log on Sat Mar 22 21:18:38 2014 obs /d2/scr/pima/bp177c_uvs/J1538+1444_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1538+1444_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1538+1444 ! ! 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 1088 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177c_uvs/J1538+1444_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=1.008988Jy sigma=43.245604 ! Fit after self-cal, rms=0.861664Jy sigma=36.952248 ! 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=1.411 mas, bmaj=3.414 mas, bpa=8.614 degrees ! Estimated noise=0.685976 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 = 0.105912 Jy ! Component: 100 - total flux cleaned = 0.131062 Jy ! Total flux subtracted in 100 components = 0.131062 Jy ! Clean residual min=-0.004448 max=0.009572 Jy/beam ! Clean residual mean=0.000005 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.131062 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.131062 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=0.024629Jy sigma=0.998698 ! Fit after self-cal, rms=0.024617Jy sigma=0.998275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975873 Jy ! Component: 100 - total flux cleaned = 0.014365 Jy ! Total flux subtracted in 100 components = 0.014365 Jy ! Clean residual min=-0.003541 max=0.004212 Jy/beam ! Clean residual mean=0.000003 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.145427 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.145427 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=0.020422Jy sigma=0.816185 ! Fit after self-cal, rms=0.020420Jy sigma=0.815800 ! 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=1.69 mas, bmaj=3.808 mas, bpa=9.541 degrees ! Estimated noise=0.515952 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 = 0.00290859 Jy ! Component: 100 - total flux cleaned = 0.00475131 Jy ! Component: 150 - total flux cleaned = 0.00599403 Jy ! Component: 200 - total flux cleaned = 0.00684172 Jy ! Total flux subtracted in 200 components = 0.00684172 Jy ! Clean residual min=-0.003081 max=0.003313 Jy/beam ! Clean residual mean=0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.152269 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.152269 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=0.019941Jy sigma=0.794868 ! Fit after self-cal, rms=0.019933Jy sigma=0.794248 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.69 x 3.808 at 9.541 degrees (North through East) ! Clean map min=-0.002971 max=0.13619 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 1.01 FD 1.17 HN 1.00 LA 1.01 ! MK 1.05 NL 1.05 OV 0.99 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.98 LA 1.00 ! MK 0.99 NL 0.91 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.93 LA 1.05 ! MK 1.04 NL 0.99 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 LA 1.04 ! MK 1.02 NL 0.98 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 LA 1.10 ! MK 0.98 NL 0.95 OV 0.95 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 LA 1.02 ! MK 0.98 NL 0.94 OV 0.93 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 LA 1.03 ! MK 0.99 NL 0.94 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.019933Jy sigma=0.794248 ! Fit after self-cal, rms=0.017059Jy sigma=0.653156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=3.818 mas, bpa=9.502 degrees ! Estimated noise=0.509868 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 (-4.2, -68.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758344 Jy ! Component: 100 - total flux cleaned = 0.000374137 Jy ! Component: 150 - total flux cleaned = 0.000145774 Jy ! Component: 200 - total flux cleaned = -8.79298e-05 Jy ! Total flux subtracted in 200 components = -8.79298e-05 Jy ! Clean residual min=-0.001588 max=0.001928 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.152181 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.152181 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=0.016722Jy sigma=0.633675 ! Fit after self-cal, rms=0.016717Jy sigma=0.633268 ! 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=0.016717Jy sigma=0.633268 ! Fit after self-cal, rms=0.016578Jy sigma=0.631385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=3.819 mas, bpa=9.468 degrees ! Estimated noise=0.506438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107796 Jy ! Component: 100 - total flux cleaned = -0.00124914 Jy ! Component: 150 - total flux cleaned = -0.00148702 Jy ! Component: 200 - total flux cleaned = -0.00166684 Jy ! Total flux subtracted in 200 components = -0.00166684 Jy ! Clean residual min=-0.001529 max=0.001827 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.150514 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.150514 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=0.016450Jy sigma=0.623561 ! Fit after self-cal, rms=0.016449Jy sigma=0.623423 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 (-10.5, 17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898578 Jy ! Component: 100 - total flux cleaned = 0.000987279 Jy ! Component: 150 - total flux cleaned = 0.0010786 Jy ! Component: 200 - total flux cleaned = 0.00109945 Jy ! Total flux subtracted in 200 components = 0.00109945 Jy ! Clean residual min=-0.001339 max=0.001541 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.151614 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.151614 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=0.016327Jy sigma=0.614812 ! Fit after self-cal, rms=0.016324Jy sigma=0.614488 ! Inverting map ! Added new window around map position (71.7, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122488 Jy ! Component: 100 - total flux cleaned = 0.00130329 Jy ! Component: 150 - total flux cleaned = 0.00130423 Jy ! Component: 200 - total flux cleaned = 0.00132546 Jy ! Total flux subtracted in 200 components = 0.00132546 Jy ! Clean residual min=-0.001279 max=0.001183 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.152939 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.152939 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=0.016205Jy sigma=0.608793 ! Fit after self-cal, rms=0.016199Jy sigma=0.608376 ! 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=0.016199Jy sigma=0.608376 ! Fit after self-cal, rms=0.016020Jy sigma=0.605268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=3.821 mas, bpa=9.452 degrees ! Estimated noise=0.502781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618143 Jy ! Component: 100 - total flux cleaned = -0.000596267 Jy ! Component: 150 - total flux cleaned = -0.000661089 Jy ! Component: 200 - total flux cleaned = -0.000662084 Jy ! Total flux subtracted in 200 components = -0.000662084 Jy ! Clean residual min=-0.001234 max=0.001190 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.152277 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.152277 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=0.015936Jy sigma=0.600262 ! Fit after self-cal, rms=0.015938Jy sigma=0.600185 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 = -2.60776e-06 Jy ! Component: 100 - total flux cleaned = -2.00524e-05 Jy ! Component: 150 - total flux cleaned = -2.91056e-06 Jy ! Component: 200 - total flux cleaned = 1.30359e-05 Jy ! Total flux subtracted in 200 components = 1.30359e-05 Jy ! Clean residual min=-0.001222 max=0.001135 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.15229 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.15229 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=0.015907Jy sigma=0.598523 ! Fit after self-cal, rms=0.015908Jy sigma=0.598495 ! 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=0.015908Jy sigma=0.598495 ! Fit after self-cal, rms=0.015781Jy sigma=0.596822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=5.127 mas, bpa=0.9159 degrees ! Estimated noise=0.623383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106214 Jy ! Component: 100 - total flux cleaned = -0.00114781 Jy ! Component: 150 - total flux cleaned = -0.00111099 Jy ! Component: 200 - total flux cleaned = -0.000988483 Jy ! Total flux subtracted in 200 components = -0.000988483 Jy ! Clean residual min=-0.001430 max=0.001143 Jy/beam ! Clean residual mean=0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.151302 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.151302 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=0.015745Jy sigma=0.593857 ! Fit after self-cal, rms=0.015741Jy sigma=0.593745 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 = 0.000109619 Jy ! Component: 100 - total flux cleaned = 0.000202907 Jy ! Component: 150 - total flux cleaned = 0.000247473 Jy ! Component: 200 - total flux cleaned = 0.000316826 Jy ! Total flux subtracted in 200 components = 0.000316826 Jy ! Clean residual min=-0.001399 max=0.001124 Jy/beam ! Clean residual mean=0.000007 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.151618 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.151618 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=0.015735Jy sigma=0.593154 ! Fit after self-cal, rms=0.015733Jy sigma=0.593107 ! 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=1.696 mas, bmaj=3.822 mas, bpa=9.437 degrees ! Estimated noise=0.499581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.696 x 3.822 at 9.437 degrees (North through East) ! Clean map min=-0.0014092 max=0.13214 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=1.417 mas, bmaj=3.43 mas, bpa=8.455 degrees ! Estimated noise=0.665471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102733 Jy ! Component: 100 - total flux cleaned = 0.126752 Jy ! Component: 150 - total flux cleaned = 0.135818 Jy ! Component: 200 - total flux cleaned = 0.140321 Jy ! Total flux subtracted in 200 components = 0.140321 Jy ! Clean residual min=-0.002591 max=0.003315 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.140321 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.140321 Jy ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=3.822 mas, bpa=9.437 degrees ! Estimated noise=0.499581 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 (39.3, -73.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354741 Jy ! Component: 100 - total flux cleaned = 0.00587673 Jy ! Component: 150 - total flux cleaned = 0.00763458 Jy ! Component: 200 - total flux cleaned = 0.00875795 Jy ! Total flux subtracted in 200 components = 0.00875795 Jy ! Clean residual min=-0.001538 max=0.001620 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.149079 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.149079 Jy ! Inverting map ! Added new window around map position (-3.6, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119806 Jy ! Component: 100 - total flux cleaned = 0.00180977 Jy ! Component: 150 - total flux cleaned = 0.00223947 Jy ! Component: 200 - total flux cleaned = 0.00262898 Jy ! Total flux subtracted in 200 components = 0.00262898 Jy ! Clean residual min=-0.001353 max=0.001285 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.151708 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.151708 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=3.45 mas, bmaj=5.127 mas, bpa=0.9159 degrees ! Estimated noise=0.623383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005364 Jy ! Component: 100 - total flux cleaned = 0.000875205 Jy ! Component: 150 - total flux cleaned = 0.0010199 Jy ! Component: 200 - total flux cleaned = 0.00106284 Jy ! Total flux subtracted in 200 components = 0.00106284 Jy ! Clean residual min=-0.001156 max=0.000998 Jy/beam ! Clean residual mean=0.000007 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.152771 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 = 8.71085e-07 Jy ! Component: 100 - total flux cleaned = 2.04473e-06 Jy ! Component: 150 - total flux cleaned = 1.95009e-05 Jy ! Component: 200 - total flux cleaned = 3.50662e-05 Jy ! Total flux subtracted in 200 components = 3.50662e-05 Jy ! Clean residual min=-0.001048 max=0.000946 Jy/beam ! Clean residual mean=0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.152806 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 113 components and 0.152806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=3.822 mas, bpa=9.437 degrees ! Estimated noise=0.499581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145767 Jy ! Component: 100 - total flux cleaned = 0.000252099 Jy ! Component: 150 - total flux cleaned = 0.000277512 Jy ! Component: 200 - total flux cleaned = 0.000254792 Jy ! Total flux subtracted in 200 components = 0.000254792 Jy ! Clean residual min=-0.001300 max=0.001151 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.15306 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.15306 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=0.015655Jy sigma=0.590245 ! Fit after self-cal, rms=0.015628Jy sigma=0.588801 wmodel /d2/scr/pima/bp177c_uvs/J1538+1444_C_map.mod ! Writing 135 model components to file: /d2/scr/pima/bp177c_uvs/J1538+1444_C_map.mod wobs /d2/scr/pima/bp177c_uvs/J1538+1444_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1538+1444_C_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1538+1444_C_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp177c_uvs/J1538+1444_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 = -0.000410861 Jy ! Component: 100 - total flux cleaned = -0.000529517 Jy ! Component: 150 - total flux cleaned = -0.000475136 Jy ! Component: 200 - total flux cleaned = -0.000405053 Jy ! Component: 250 - total flux cleaned = -0.000371746 Jy ! Component: 300 - total flux cleaned = -0.000339576 Jy ! Component: 350 - total flux cleaned = -0.000292585 Jy ! Component: 400 - total flux cleaned = -0.000262155 Jy ! Component: 450 - total flux cleaned = -0.000232733 Jy ! Component: 500 - total flux cleaned = -0.000218395 Jy ! Component: 550 - total flux cleaned = -0.000204356 Jy ! Component: 600 - total flux cleaned = -0.000176963 Jy ! Component: 650 - total flux cleaned = -0.000177109 Jy ! Component: 700 - total flux cleaned = -0.00017709 Jy ! Component: 750 - total flux cleaned = -0.00016407 Jy ! Component: 800 - total flux cleaned = -0.000164108 Jy ! Component: 850 - total flux cleaned = -0.000151605 Jy ! Component: 900 - total flux cleaned = -0.000127296 Jy ! Component: 950 - total flux cleaned = -0.000115485 Jy ! Component: 1000 - total flux cleaned = -0.000173969 Jy ! Component: 1050 - total flux cleaned = -0.000173871 Jy ! Component: 1100 - total flux cleaned = -0.000196658 Jy ! Component: 1150 - total flux cleaned = -0.000196723 Jy ! Component: 1200 - total flux cleaned = -0.000196852 Jy ! Component: 1250 - total flux cleaned = -0.000240226 Jy ! Component: 1300 - total flux cleaned = -0.000207953 Jy ! Component: 1350 - total flux cleaned = -0.000207998 Jy ! Component: 1400 - total flux cleaned = -0.000228616 Jy ! Component: 1450 - total flux cleaned = -0.000218228 Jy ! Component: 1500 - total flux cleaned = -0.000228434 Jy ! Component: 1550 - total flux cleaned = -0.00026846 Jy ! Component: 1600 - total flux cleaned = -0.000337495 Jy ! Component: 1650 - total flux cleaned = -0.000308067 Jy ! Component: 1700 - total flux cleaned = -0.000327465 Jy ! Component: 1750 - total flux cleaned = -0.000365601 Jy ! Component: 1800 - total flux cleaned = -0.000422015 Jy ! Component: 1850 - total flux cleaned = -0.000459347 Jy ! Component: 1900 - total flux cleaned = -0.000496318 Jy ! Component: 1950 - total flux cleaned = -0.0005238 Jy ! Component: 2000 - total flux cleaned = -0.000559903 Jy ! Component: 2050 - total flux cleaned = -0.000586897 Jy ! Component: 2100 - total flux cleaned = -0.000649113 Jy ! Component: 2150 - total flux cleaned = -0.000684223 Jy ! Component: 2200 - total flux cleaned = -0.000719129 Jy ! Component: 2250 - total flux cleaned = -0.000762186 Jy ! Component: 2300 - total flux cleaned = -0.000805017 Jy ! Component: 2350 - total flux cleaned = -0.000847304 Jy ! Component: 2400 - total flux cleaned = -0.000864013 Jy ! Component: 2450 - total flux cleaned = -0.000872445 Jy ! Component: 2500 - total flux cleaned = -0.000930169 Jy ! Component: 2550 - total flux cleaned = -0.000979116 Jy ! Component: 2600 - total flux cleaned = -0.000995198 Jy ! Component: 2650 - total flux cleaned = -0.000995123 Jy ! Component: 2700 - total flux cleaned = -0.00105871 Jy ! Component: 2750 - total flux cleaned = -0.00105071 Jy ! Component: 2800 - total flux cleaned = -0.00107415 Jy ! Component: 2850 - total flux cleaned = -0.00109741 Jy ! Component: 2900 - total flux cleaned = -0.00110502 Jy ! Component: 2950 - total flux cleaned = -0.00111265 Jy ! Component: 3000 - total flux cleaned = -0.00112027 Jy ! Component: 3050 - total flux cleaned = -0.00113524 Jy ! Component: 3100 - total flux cleaned = -0.00112038 Jy ! Component: 3150 - total flux cleaned = -0.00115724 Jy ! Component: 3200 - total flux cleaned = -0.00113525 Jy ! Component: 3250 - total flux cleaned = -0.00115703 Jy ! Component: 3300 - total flux cleaned = -0.00115697 Jy ! Component: 3350 - total flux cleaned = -0.00115701 Jy ! Component: 3400 - total flux cleaned = -0.0011711 Jy ! Component: 3450 - total flux cleaned = -0.00114998 Jy ! Component: 3500 - total flux cleaned = -0.00115703 Jy ! Component: 3550 - total flux cleaned = -0.00117094 Jy ! Component: 3600 - total flux cleaned = -0.0011709 Jy ! Component: 3650 - total flux cleaned = -0.00117092 Jy ! Component: 3700 - total flux cleaned = -0.00117768 Jy ! Component: 3750 - total flux cleaned = -0.00115067 Jy ! Component: 3800 - total flux cleaned = -0.00114396 Jy ! Component: 3850 - total flux cleaned = -0.00112399 Jy ! Component: 3900 - total flux cleaned = -0.00110424 Jy ! Component: 3950 - total flux cleaned = -0.00111738 Jy ! Component: 4000 - total flux cleaned = -0.00109785 Jy ! Component: 4050 - total flux cleaned = -0.00109783 Jy ! Total flux subtracted in 4096 components = -0.00111075 Jy ! Clean residual min=-0.000346 max=0.000366 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.15195 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 442 components and 0.15195 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1538+1444_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.696 x 3.822 at 9.437 degrees (North through East) ! Clean map min=-0.0010527 max=0.13169 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1538+1444_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.13169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254999 0.254999 0.509998 1.02 2.03999 4.07998 8.15997 16.3199 32.6399 65.2797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1176.47 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1538+1444_C_uvs.log closed on Sat Mar 22 21:18:43 2014