! Started logfile: /scr/pima/gc030_uvs/J2303+3446_X_uvs.log on Fri Apr 22 08:54:24 2016 obs /scr/pima/gc030_uvs/J2303+3446_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J2303+3446_X_uva.fits ! AN table 1: 345 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.500548 visibilities/baseline/integration-bin. ! Found source: J2303+3446 ! ! 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 62168 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/J2303+3446_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 1038 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 1312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1038 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007930Jy sigma=12.630958 ! Fit after self-cal, rms=0.937241Jy sigma=11.817389 ! 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 1.78% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.5064 mas, bmaj=1.084 mas, bpa=-25.88 degrees ! Estimated noise=0.895581 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 = 0.0449596 Jy ! Component: 100 - total flux cleaned = 0.0581936 Jy ! Total flux subtracted in 100 components = 0.0581936 Jy ! Clean residual min=-0.007592 max=0.011138 Jy/beam ! Clean residual mean=-0.000005 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.0581937 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0581937 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=0.106080Jy sigma=0.807591 ! Fit after self-cal, rms=0.104928Jy sigma=0.794412 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122283 Jy ! Component: 100 - total flux cleaned = 0.0197203 Jy ! Total flux subtracted in 100 components = 0.0197203 Jy ! Clean residual min=-0.005726 max=0.005508 Jy/beam ! Clean residual mean=0.000004 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.077914 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.077914 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=0.102880Jy sigma=0.769900 ! Fit after self-cal, rms=0.102412Jy sigma=0.767040 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701338 Jy ! Component: 100 - total flux cleaned = 0.0111249 Jy ! Total flux subtracted in 100 components = 0.0111249 Jy ! Clean residual min=-0.004925 max=0.004603 Jy/beam ! Clean residual mean=0.000009 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0890389 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0890389 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=0.101921Jy sigma=0.761234 ! Fit after self-cal, rms=0.101732Jy sigma=0.760281 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.187 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 1.78% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.626 mas, bmaj=1.179 mas, bpa=-21.44 degrees ! Estimated noise=0.311071 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 = 0.00305067 Jy ! Component: 100 - total flux cleaned = 0.0036742 Jy ! Component: 150 - total flux cleaned = 0.00385409 Jy ! Component: 200 - total flux cleaned = 0.00400487 Jy ! Total flux subtracted in 200 components = 0.00400487 Jy ! Clean residual min=-0.003825 max=0.003398 Jy/beam ! Clean residual mean=0.000034 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0930437 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0930438 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=0.101621Jy sigma=0.758774 ! Fit after self-cal, rms=0.101529Jy sigma=0.758427 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.626 x 1.179 at -21.44 degrees (North through East) ! Clean map min=-0.003634 max=0.062544 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 204 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=0.101529Jy sigma=0.758427 ! Fit after self-cal, rms=0.101667Jy sigma=0.758660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6269 mas, bmaj=1.184 mas, bpa=-21.86 degrees ! Estimated noise=0.313677 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 = 0.000307787 Jy ! Component: 100 - total flux cleaned = 0.000261153 Jy ! Component: 150 - total flux cleaned = 0.000226875 Jy ! Component: 200 - total flux cleaned = 0.000262341 Jy ! Total flux subtracted in 200 components = 0.000262341 Jy ! Clean residual min=-0.003938 max=0.003299 Jy/beam ! Clean residual mean=0.000035 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0933061 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0933061 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=0.101625Jy sigma=0.758278 ! Fit after self-cal, rms=0.101583Jy sigma=0.758186 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.101583Jy sigma=0.758186 ! Fit after self-cal, rms=0.101797Jy sigma=0.756933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6265 mas, bmaj=1.18 mas, bpa=-21.82 degrees ! Estimated noise=0.317784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015463 Jy ! Component: 100 - total flux cleaned = 0.00194311 Jy ! Component: 150 - total flux cleaned = 0.00210324 Jy ! Component: 200 - total flux cleaned = 0.00215666 Jy ! Total flux subtracted in 200 components = 0.00215666 Jy ! Clean residual min=-0.003878 max=0.003221 Jy/beam ! Clean residual mean=0.000037 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0954627 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0954627 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=0.101772Jy sigma=0.756558 ! Fit after self-cal, rms=0.101755Jy sigma=0.756410 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = 7.76658e-05 Jy ! Component: 100 - total flux cleaned = 5.45463e-05 Jy ! Component: 150 - total flux cleaned = 3.24675e-05 Jy ! Component: 200 - total flux cleaned = 3.17876e-05 Jy ! Total flux subtracted in 200 components = 3.17876e-05 Jy ! Clean residual min=-0.003920 max=0.003179 Jy/beam ! Clean residual mean=0.000038 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0954945 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0954945 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=0.101745Jy sigma=0.756348 ! Fit after self-cal, rms=0.101723Jy sigma=0.756327 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.101723Jy sigma=0.756327 ! Fit after self-cal, rms=0.101974Jy sigma=0.756266 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.626 mas, bmaj=1.18 mas, bpa=-21.83 degrees ! Estimated noise=0.319323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727843 Jy ! Component: 100 - total flux cleaned = 0.00081739 Jy ! Component: 150 - total flux cleaned = 0.000836639 Jy ! Component: 200 - total flux cleaned = 0.000836957 Jy ! Total flux subtracted in 200 components = 0.000836957 Jy ! Clean residual min=-0.003881 max=0.003059 Jy/beam ! Clean residual mean=0.000039 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0963315 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0963315 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=0.101968Jy sigma=0.756186 ! Fit after self-cal, rms=0.101961Jy sigma=0.756157 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = 6.72393e-05 Jy ! Component: 100 - total flux cleaned = 3.33645e-05 Jy ! Component: 150 - total flux cleaned = 2.16212e-06 Jy ! Component: 200 - total flux cleaned = -2.6639e-05 Jy ! Total flux subtracted in 200 components = -2.6639e-05 Jy ! Clean residual min=-0.003905 max=0.003040 Jy/beam ! Clean residual mean=0.000039 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0963049 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0963048 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=0.101957Jy sigma=0.756110 ! Fit after self-cal, rms=0.101950Jy sigma=0.756102 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.101950Jy sigma=0.756102 ! Fit after self-cal, rms=0.102147Jy sigma=0.756092 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=2.45 mas, bpa=19.71 degrees ! Estimated noise=0.615107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948639 Jy ! Component: 100 - total flux cleaned = -0.00111914 Jy ! Component: 150 - total flux cleaned = -0.0011234 Jy ! Component: 200 - total flux cleaned = -0.00112937 Jy ! Total flux subtracted in 200 components = -0.00112937 Jy ! Clean residual min=-0.007412 max=0.004268 Jy/beam ! Clean residual mean=0.000146 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.0951755 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.0951755 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=0.102185Jy sigma=0.757646 ! Fit after self-cal, rms=0.102186Jy sigma=0.757036 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = -0.000141159 Jy ! Component: 100 - total flux cleaned = -0.000143928 Jy ! Component: 150 - total flux cleaned = -0.00014849 Jy ! Component: 200 - total flux cleaned = -0.000193155 Jy ! Total flux subtracted in 200 components = -0.000193155 Jy ! Clean residual min=-0.007461 max=0.004208 Jy/beam ! Clean residual mean=0.000149 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.0949823 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.0949823 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=0.102253Jy sigma=0.758851 ! Fit after self-cal, rms=0.102250Jy sigma=0.758630 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6254 mas, bmaj=1.181 mas, bpa=-21.89 degrees ! Estimated noise=0.319834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6254 x 1.181 at -21.89 degrees (North through East) ! Clean map min=-0.004821 max=0.062974 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.5066 mas, bmaj=1.085 mas, bpa=-25.92 degrees ! Estimated noise=0.898316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460296 Jy ! Component: 100 - total flux cleaned = 0.0658487 Jy ! Component: 150 - total flux cleaned = 0.0778446 Jy ! Component: 200 - total flux cleaned = 0.0853861 Jy ! Total flux subtracted in 200 components = 0.0853861 Jy ! Clean residual min=-0.004563 max=0.004737 Jy/beam ! Clean residual mean=0.000007 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.085386 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.085386 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6254 mas, bmaj=1.181 mas, bpa=-21.89 degrees ! Estimated noise=0.319834 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 = 0.00546359 Jy ! Component: 100 - total flux cleaned = 0.00746496 Jy ! Component: 150 - total flux cleaned = 0.00852132 Jy ! Component: 200 - total flux cleaned = 0.00935363 Jy ! Total flux subtracted in 200 components = 0.00935363 Jy ! Clean residual min=-0.003933 max=0.003892 Jy/beam ! Clean residual mean=0.000038 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0947397 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0947397 Jy ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=2.45 mas, bpa=19.71 degrees ! Estimated noise=0.615107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526855 Jy ! Component: 100 - total flux cleaned = 0.00089566 Jy ! Component: 150 - total flux cleaned = 0.000889412 Jy ! Component: 200 - total flux cleaned = 0.000820389 Jy ! Total flux subtracted in 200 components = 0.000820389 Jy ! Clean residual min=-0.007764 max=0.004398 Jy/beam ! Clean residual mean=0.000156 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.0955601 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 = -6.32447e-05 Jy ! Component: 100 - total flux cleaned = -0.00012337 Jy ! Component: 150 - total flux cleaned = -0.00017824 Jy ! Component: 200 - total flux cleaned = -0.000281076 Jy ! Total flux subtracted in 200 components = -0.000281076 Jy ! Clean residual min=-0.007640 max=0.004316 Jy/beam ! Clean residual mean=0.000154 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.095279 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.095279 Jy ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6254 mas, bmaj=1.181 mas, bpa=-21.89 degrees ! Estimated noise=0.319834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015191 Jy ! Component: 100 - total flux cleaned = 0.00168413 Jy ! Component: 150 - total flux cleaned = 0.00161983 Jy ! Component: 200 - total flux cleaned = 0.00162359 Jy ! Total flux subtracted in 200 components = 0.00162359 Jy ! Clean residual min=-0.004337 max=0.003327 Jy/beam ! Clean residual mean=0.000042 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0969026 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0969026 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=0.102232Jy sigma=0.758889 ! Fit after self-cal, rms=0.102251Jy sigma=0.757003 wmodel /scr/pima/gc030_uvs/J2303+3446_X_map.mod ! Writing 35 model components to file: /scr/pima/gc030_uvs/J2303+3446_X_map.mod wobs /scr/pima/gc030_uvs/J2303+3446_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J2303+3446_X_uvs.fits wwins /scr/pima/gc030_uvs/J2303+3446_X_map.win ! wwins: Wrote 2 windows to /scr/pima/gc030_uvs/J2303+3446_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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186542 Jy ! Component: 100 - total flux cleaned = -0.00350192 Jy ! Component: 150 - total flux cleaned = -0.00501005 Jy ! Component: 200 - total flux cleaned = -0.00641996 Jy ! Component: 250 - total flux cleaned = -0.00775453 Jy ! Component: 300 - total flux cleaned = -0.00897298 Jy ! Component: 350 - total flux cleaned = -0.010036 Jy ! Component: 400 - total flux cleaned = -0.0109117 Jy ! Component: 450 - total flux cleaned = -0.0117497 Jy ! Component: 500 - total flux cleaned = -0.0125122 Jy ! Component: 550 - total flux cleaned = -0.0133296 Jy ! Component: 600 - total flux cleaned = -0.0140013 Jy ! Component: 650 - total flux cleaned = -0.0146903 Jy ! Component: 700 - total flux cleaned = -0.0152471 Jy ! Component: 750 - total flux cleaned = -0.0157884 Jy ! Component: 800 - total flux cleaned = -0.0162442 Jy ! Component: 850 - total flux cleaned = -0.0167215 Jy ! Component: 900 - total flux cleaned = -0.0171854 Jy ! Component: 950 - total flux cleaned = -0.0175721 Jy ! Component: 1000 - total flux cleaned = -0.0179182 Jy ! Component: 1050 - total flux cleaned = -0.018226 Jy ! Component: 1100 - total flux cleaned = -0.0184668 Jy ! Component: 1150 - total flux cleaned = -0.0187601 Jy ! Component: 1200 - total flux cleaned = -0.0189608 Jy ! Component: 1250 - total flux cleaned = -0.0191862 Jy ! Component: 1300 - total flux cleaned = -0.0194612 Jy ! Component: 1350 - total flux cleaned = -0.0196764 Jy ! Component: 1400 - total flux cleaned = -0.0198881 Jy ! Component: 1450 - total flux cleaned = -0.0201218 Jy ! Component: 1500 - total flux cleaned = -0.0202495 Jy ! Component: 1550 - total flux cleaned = -0.0203495 Jy ! Component: 1600 - total flux cleaned = -0.0205219 Jy ! Component: 1650 - total flux cleaned = -0.0206426 Jy ! Component: 1700 - total flux cleaned = -0.0207616 Jy ! Component: 1750 - total flux cleaned = -0.0207851 Jy ! Component: 1800 - total flux cleaned = -0.0208315 Jy ! Component: 1850 - total flux cleaned = -0.020809 Jy ! Component: 1900 - total flux cleaned = -0.020809 Jy ! Component: 1950 - total flux cleaned = -0.0208311 Jy ! Component: 2000 - total flux cleaned = -0.0208313 Jy ! Component: 2050 - total flux cleaned = -0.0208315 Jy ! Component: 2100 - total flux cleaned = -0.0208106 Jy ! Component: 2150 - total flux cleaned = -0.0208107 Jy ! Component: 2200 - total flux cleaned = -0.0207906 Jy ! Component: 2250 - total flux cleaned = -0.0207908 Jy ! Component: 2300 - total flux cleaned = -0.0207711 Jy ! Component: 2350 - total flux cleaned = -0.0208102 Jy ! Component: 2400 - total flux cleaned = -0.0207907 Jy ! Component: 2450 - total flux cleaned = -0.0207523 Jy ! Component: 2500 - total flux cleaned = -0.0207526 Jy ! Component: 2550 - total flux cleaned = -0.0207158 Jy ! Component: 2600 - total flux cleaned = -0.0207159 Jy ! Component: 2650 - total flux cleaned = -0.0207338 Jy ! Component: 2700 - total flux cleaned = -0.0207514 Jy ! Component: 2750 - total flux cleaned = -0.0207336 Jy ! Component: 2800 - total flux cleaned = -0.0207684 Jy ! Component: 2850 - total flux cleaned = -0.0207344 Jy ! Component: 2900 - total flux cleaned = -0.0207514 Jy ! Component: 2950 - total flux cleaned = -0.0208186 Jy ! Component: 3000 - total flux cleaned = -0.0208351 Jy ! Component: 3050 - total flux cleaned = -0.0208025 Jy ! Component: 3100 - total flux cleaned = -0.020819 Jy ! Component: 3150 - total flux cleaned = -0.0208349 Jy ! Component: 3200 - total flux cleaned = -0.0208509 Jy ! Component: 3250 - total flux cleaned = -0.0209135 Jy ! Component: 3300 - total flux cleaned = -0.0208979 Jy ! Component: 3350 - total flux cleaned = -0.0208366 Jy ! Component: 3400 - total flux cleaned = -0.0208517 Jy ! Component: 3450 - total flux cleaned = -0.0208065 Jy ! Component: 3500 - total flux cleaned = -0.0207471 Jy ! Component: 3550 - total flux cleaned = -0.0207619 Jy ! Component: 3600 - total flux cleaned = -0.0206746 Jy ! Component: 3650 - total flux cleaned = -0.0206458 Jy ! Component: 3700 - total flux cleaned = -0.0205887 Jy ! Component: 3750 - total flux cleaned = -0.020504 Jy ! Component: 3800 - total flux cleaned = -0.0204622 Jy ! Component: 3850 - total flux cleaned = -0.0204347 Jy ! Component: 3900 - total flux cleaned = -0.020421 Jy ! Component: 3950 - total flux cleaned = -0.0203531 Jy ! Component: 4000 - total flux cleaned = -0.0202993 Jy ! Component: 4050 - total flux cleaned = -0.0201929 Jy ! Total flux subtracted in 4096 components = -0.0202061 Jy ! Clean residual min=-0.000886 max=0.000802 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0766965 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 356 components and 0.0766965 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J2303+3446_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6254 x 1.181 at -21.89 degrees (North through East) ! Clean map min=-0.0037351 max=0.063519 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J2303+3446_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0635193 invert ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03787 1.03787 2.07575 4.1515 8.303 16.606 33.212 66.424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.052 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J2303+3446_X_uvs.log closed on Fri Apr 22 08:54:31 2016