! Started logfile: /scr/pima/gc030_uvs/J1811+5214_X_uvs.log on Fri Apr 22 08:52:46 2016 obs /scr/pima/gc030_uvs/J1811+5214_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1811+5214_X_uva.fits ! AN table 1: 418 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.509091 visibilities/baseline/integration-bin. ! Found source: J1811+5214 ! ! 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 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 76608 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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 /scr/pima/gc030_uvs/J1811+5214_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 1273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1273 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 1624 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1273 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003758Jy sigma=14.307994 ! Fit after self-cal, rms=0.950624Jy sigma=13.579094 ! 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 ! Your choice of large map pixels excluded 0.73% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.4762 mas, bmaj=0.8909 mas, bpa=-43.33 degrees ! Estimated noise=0.527942 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 = 0.0412658 Jy ! Component: 100 - total flux cleaned = 0.0503037 Jy ! Total flux subtracted in 100 components = 0.0503037 Jy ! Clean residual min=-0.003086 max=0.002959 Jy/beam ! Clean residual mean=-0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0503037 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0503037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094147Jy sigma=0.814131 ! Fit after self-cal, rms=0.093414Jy sigma=0.804919 ! Inverting map ! Your choice of large map pixels excluded 0.73% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 ! Your choice of large map pixels excluded 0.73% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6026 mas, bmaj=0.9893 mas, bpa=-44.56 degrees ! Estimated noise=0.243474 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 = 0.00392986 Jy ! Component: 100 - total flux cleaned = 0.00565434 Jy ! Component: 150 - total flux cleaned = 0.00570995 Jy ! Component: 200 - total flux cleaned = 0.00570989 Jy ! Total flux subtracted in 200 components = 0.00570989 Jy ! Clean residual min=-0.003931 max=0.002905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0560136 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0560136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093226Jy sigma=0.802266 ! Fit after self-cal, rms=0.093128Jy sigma=0.802153 ! Inverting map ! Your choice of large map pixels excluded 0.73% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6026 x 0.9893 at -44.56 degrees (North through East) ! Clean map min=-0.0036192 max=0.054244 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.093128Jy sigma=0.802153 ! Fit after self-cal, rms=0.093207Jy sigma=0.803068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.6019 mas, bmaj=0.991 mas, bpa=-44.53 degrees ! Estimated noise=0.24361 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 = 0.000193089 Jy ! Component: 100 - total flux cleaned = 0.000192642 Jy ! Component: 150 - total flux cleaned = 0.00022487 Jy ! Component: 200 - total flux cleaned = 0.000251127 Jy ! Total flux subtracted in 200 components = 0.000251127 Jy ! Clean residual min=-0.003822 max=0.002830 Jy/beam ! Clean residual mean=-0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0562647 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0562647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093183Jy sigma=0.802745 ! Fit after self-cal, rms=0.093143Jy sigma=0.802702 ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093143Jy sigma=0.802702 ! Fit after self-cal, rms=0.094210Jy sigma=0.801387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5997 mas, bmaj=0.9924 mas, bpa=-44.57 degrees ! Estimated noise=0.246939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754642 Jy ! Component: 100 - total flux cleaned = 0.00083622 Jy ! Component: 150 - total flux cleaned = 0.000857131 Jy ! Component: 200 - total flux cleaned = 0.00085642 Jy ! Total flux subtracted in 200 components = 0.00085642 Jy ! Clean residual min=-0.003503 max=0.002654 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0571211 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0571211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094194Jy sigma=0.801270 ! Fit after self-cal, rms=0.094215Jy sigma=0.801198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 = -0.000137838 Jy ! Component: 100 - total flux cleaned = -0.00012343 Jy ! Component: 150 - total flux cleaned = -0.000109399 Jy ! Component: 200 - total flux cleaned = -0.000108993 Jy ! Total flux subtracted in 200 components = -0.000108993 Jy ! Clean residual min=-0.003520 max=0.002657 Jy/beam ! Clean residual mean=-0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0570121 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0570121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094210Jy sigma=0.801189 ! Fit after self-cal, rms=0.094202Jy sigma=0.801177 ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094202Jy sigma=0.801177 ! Fit after self-cal, rms=0.095086Jy sigma=0.801156 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.599 mas, bmaj=0.9938 mas, bpa=-44.66 degrees ! Estimated noise=0.248323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221548 Jy ! Component: 100 - total flux cleaned = 0.000206037 Jy ! Component: 150 - total flux cleaned = 0.000191631 Jy ! Component: 200 - total flux cleaned = 0.00015242 Jy ! Total flux subtracted in 200 components = 0.00015242 Jy ! Clean residual min=-0.003473 max=0.002627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0571645 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0571645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095081Jy sigma=0.801125 ! Fit after self-cal, rms=0.095090Jy sigma=0.801106 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 = -8.24309e-05 Jy ! Component: 100 - total flux cleaned = -8.27624e-05 Jy ! Component: 150 - total flux cleaned = -8.33088e-05 Jy ! Component: 200 - total flux cleaned = -8.36499e-05 Jy ! Total flux subtracted in 200 components = -8.36499e-05 Jy ! Clean residual min=-0.003476 max=0.002623 Jy/beam ! Clean residual mean=-0.000005 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0570809 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0570809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095086Jy sigma=0.801061 ! Fit after self-cal, rms=0.095083Jy sigma=0.801055 ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095083Jy sigma=0.801055 ! Fit after self-cal, rms=0.095404Jy sigma=0.801055 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=2.446 mas, bpa=14.59 degrees ! Estimated noise=0.451226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542194 Jy ! Component: 100 - total flux cleaned = -0.000559324 Jy ! Component: 150 - total flux cleaned = -0.000588155 Jy ! Component: 200 - total flux cleaned = -0.000589589 Jy ! Total flux subtracted in 200 components = -0.000589589 Jy ! Clean residual min=-0.006100 max=0.004875 Jy/beam ! Clean residual mean=-0.000024 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.0564913 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0564913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095401Jy sigma=0.801269 ! Fit after self-cal, rms=0.095450Jy sigma=0.801232 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 = -0.00011888 Jy ! Component: 100 - total flux cleaned = -0.000132151 Jy ! Component: 150 - total flux cleaned = -0.000131852 Jy ! Component: 200 - total flux cleaned = -0.000132309 Jy ! Total flux subtracted in 200 components = -0.000132309 Jy ! Clean residual min=-0.006073 max=0.004866 Jy/beam ! Clean residual mean=-0.000024 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.056359 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.056359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095451Jy sigma=0.801441 ! Fit after self-cal, rms=0.095473Jy sigma=0.801407 ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5987 mas, bmaj=0.9944 mas, bpa=-44.71 degrees ! Estimated noise=0.248743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5987 x 0.9944 at -44.71 degrees (North through East) ! Clean map min=-0.0031954 max=0.055915 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 ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.4733 mas, bmaj=0.8954 mas, bpa=-43.41 degrees ! Estimated noise=0.524543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425033 Jy ! Component: 100 - total flux cleaned = 0.0519694 Jy ! Component: 150 - total flux cleaned = 0.0547947 Jy ! Component: 200 - total flux cleaned = 0.0562482 Jy ! Total flux subtracted in 200 components = 0.0562482 Jy ! Clean residual min=-0.002852 max=0.002701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0562482 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0562482 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5987 mas, bmaj=0.9944 mas, bpa=-44.71 degrees ! Estimated noise=0.248743 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 = 0.000524947 Jy ! Component: 100 - total flux cleaned = 0.000670774 Jy ! Component: 150 - total flux cleaned = 0.000674344 Jy ! Component: 200 - total flux cleaned = 0.000674842 Jy ! Total flux subtracted in 200 components = 0.000674842 Jy ! Clean residual min=-0.003524 max=0.002708 Jy/beam ! Clean residual mean=-0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0569231 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0569231 Jy ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec 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 ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=2.446 mas, bpa=14.59 degrees ! Estimated noise=0.451226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378942 Jy ! Component: 100 - total flux cleaned = -0.000379755 Jy ! Component: 150 - total flux cleaned = -0.000396661 Jy ! Component: 200 - total flux cleaned = -0.000412745 Jy ! Total flux subtracted in 200 components = -0.000412745 Jy ! Clean residual min=-0.006093 max=0.004893 Jy/beam ! Clean residual mean=-0.000024 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.0565103 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 = -1.80413e-06 Jy ! Component: 100 - total flux cleaned = -3.68242e-06 Jy ! Component: 150 - total flux cleaned = -5.61213e-06 Jy ! Component: 200 - total flux cleaned = -7.48067e-06 Jy ! Total flux subtracted in 200 components = -7.48067e-06 Jy ! Clean residual min=-0.006081 max=0.004882 Jy/beam ! Clean residual mean=-0.000024 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.0565029 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0565029 Jy ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5987 mas, bmaj=0.9944 mas, bpa=-44.71 degrees ! Estimated noise=0.248743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071953 Jy ! Component: 100 - total flux cleaned = 0.000721867 Jy ! Component: 150 - total flux cleaned = 0.000673518 Jy ! Component: 200 - total flux cleaned = 0.000612135 Jy ! Total flux subtracted in 200 components = 0.000612135 Jy ! Clean residual min=-0.003479 max=0.002617 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.057115 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.057115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095486Jy sigma=0.801225 ! Fit after self-cal, rms=0.095453Jy sigma=0.801204 wmodel /scr/pima/gc030_uvs/J1811+5214_X_map.mod ! Writing 22 model components to file: /scr/pima/gc030_uvs/J1811+5214_X_map.mod wobs /scr/pima/gc030_uvs/J1811+5214_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1811+5214_X_uvs.fits wwins /scr/pima/gc030_uvs/J1811+5214_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J1811+5214_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149596 Jy ! Component: 100 - total flux cleaned = -0.00268845 Jy ! Component: 150 - total flux cleaned = -0.00330801 Jy ! Component: 200 - total flux cleaned = -0.00384584 Jy ! Component: 250 - total flux cleaned = -0.00427273 Jy ! Component: 300 - total flux cleaned = -0.00447784 Jy ! Component: 350 - total flux cleaned = -0.00479355 Jy ! Component: 400 - total flux cleaned = -0.00517465 Jy ! Component: 450 - total flux cleaned = -0.00521203 Jy ! Component: 500 - total flux cleaned = -0.00532151 Jy ! Component: 550 - total flux cleaned = -0.00542771 Jy ! Component: 600 - total flux cleaned = -0.00542734 Jy ! Component: 650 - total flux cleaned = -0.00549478 Jy ! Component: 700 - total flux cleaned = -0.00552799 Jy ! Component: 750 - total flux cleaned = -0.00565777 Jy ! Component: 800 - total flux cleaned = -0.00565768 Jy ! Component: 850 - total flux cleaned = -0.00572047 Jy ! Component: 900 - total flux cleaned = -0.00575133 Jy ! Component: 950 - total flux cleaned = -0.00575134 Jy ! Component: 1000 - total flux cleaned = -0.00578065 Jy ! Component: 1050 - total flux cleaned = -0.0058682 Jy ! Component: 1100 - total flux cleaned = -0.00589721 Jy ! Component: 1150 - total flux cleaned = -0.00584093 Jy ! Component: 1200 - total flux cleaned = -0.00592536 Jy ! Component: 1250 - total flux cleaned = -0.00603453 Jy ! Component: 1300 - total flux cleaned = -0.00614212 Jy ! Component: 1350 - total flux cleaned = -0.00619494 Jy ! Component: 1400 - total flux cleaned = -0.00614225 Jy ! Component: 1450 - total flux cleaned = -0.00616831 Jy ! Component: 1500 - total flux cleaned = -0.00619413 Jy ! Component: 1550 - total flux cleaned = -0.00621931 Jy ! Component: 1600 - total flux cleaned = -0.0062187 Jy ! Component: 1650 - total flux cleaned = -0.00616962 Jy ! Component: 1700 - total flux cleaned = -0.00621798 Jy ! Component: 1750 - total flux cleaned = -0.00624149 Jy ! Component: 1800 - total flux cleaned = -0.00626463 Jy ! Component: 1850 - total flux cleaned = -0.00617112 Jy ! Component: 1900 - total flux cleaned = -0.00623985 Jy ! Component: 1950 - total flux cleaned = -0.00621722 Jy ! Component: 2000 - total flux cleaned = -0.00626203 Jy ! Component: 2050 - total flux cleaned = -0.00630638 Jy ! Component: 2100 - total flux cleaned = -0.00621861 Jy ! Component: 2150 - total flux cleaned = -0.00617536 Jy ! Component: 2200 - total flux cleaned = -0.00619716 Jy ! Component: 2250 - total flux cleaned = -0.00619717 Jy ! Component: 2300 - total flux cleaned = -0.00619722 Jy ! Component: 2350 - total flux cleaned = -0.00615555 Jy ! Component: 2400 - total flux cleaned = -0.00615544 Jy ! Component: 2450 - total flux cleaned = -0.00615578 Jy ! Component: 2500 - total flux cleaned = -0.00621561 Jy ! Component: 2550 - total flux cleaned = -0.00623534 Jy ! Component: 2600 - total flux cleaned = -0.00617632 Jy ! Component: 2650 - total flux cleaned = -0.006176 Jy ! Component: 2700 - total flux cleaned = -0.0060989 Jy ! Component: 2750 - total flux cleaned = -0.00609903 Jy ! Component: 2800 - total flux cleaned = -0.0060425 Jy ! Component: 2850 - total flux cleaned = -0.00594897 Jy ! Component: 2900 - total flux cleaned = -0.00593035 Jy ! Component: 2950 - total flux cleaned = -0.00589383 Jy ! Component: 3000 - total flux cleaned = -0.00587583 Jy ! Component: 3050 - total flux cleaned = -0.00589362 Jy ! Component: 3100 - total flux cleaned = -0.00582243 Jy ! Component: 3150 - total flux cleaned = -0.0058401 Jy ! Component: 3200 - total flux cleaned = -0.0057703 Jy ! Component: 3250 - total flux cleaned = -0.0057188 Jy ! Component: 3300 - total flux cleaned = -0.00575312 Jy ! Component: 3350 - total flux cleaned = -0.00571921 Jy ! Component: 3400 - total flux cleaned = -0.00566889 Jy ! Component: 3450 - total flux cleaned = -0.00571885 Jy ! Component: 3500 - total flux cleaned = -0.00563648 Jy ! Component: 3550 - total flux cleaned = -0.0056855 Jy ! Component: 3600 - total flux cleaned = -0.00562084 Jy ! Component: 3650 - total flux cleaned = -0.00562063 Jy ! Component: 3700 - total flux cleaned = -0.00554106 Jy ! Component: 3750 - total flux cleaned = -0.00549402 Jy ! Component: 3800 - total flux cleaned = -0.00549417 Jy ! Component: 3850 - total flux cleaned = -0.00544793 Jy ! Component: 3900 - total flux cleaned = -0.00543273 Jy ! Component: 3950 - total flux cleaned = -0.00538709 Jy ! Component: 4000 - total flux cleaned = -0.00529667 Jy ! Component: 4050 - total flux cleaned = -0.00529672 Jy ! Total flux subtracted in 4096 components = -0.0052523 Jy ! Clean residual min=-0.000990 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0518627 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 410 components and 0.0518627 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1811+5214_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5987 x 0.9944 at -44.71 degrees (North through East) ! Clean map min=-0.002086 max=0.056208 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1811+5214_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0562075 invert ! Inverting map ! Your choice of large map pixels excluded 0.733% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39466 1.39466 2.78931 5.57862 11.1572 22.3145 44.629 89.258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.106 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1811+5214_X_uvs.log closed on Fri Apr 22 08:52:52 2016