! Started logfile: /scr/pima/gc030_uvs/J0906+4952_X_uvs.log on Fri Apr 22 08:45:21 2016 obs /scr/pima/gc030_uvs/J0906+4952_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J0906+4952_X_uva.fits ! AN table 1: 69 integrations on 6 of 6 possible baselines. ! AN table 2: 280 integrations on 36 of 36 possible baselines. ! AN table 3: 139 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.508462 visibilities/baseline/integration-bin. ! Found source: J0906+4952 ! ! 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 54560 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/J0906+4952_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 10 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1010 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006309Jy sigma=17.786178 ! Fit after self-cal, rms=0.958869Jy sigma=17.148682 ! 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.4694 mas, bmaj=0.9103 mas, bpa=13.89 degrees ! Estimated noise=0.493083 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 = 0.031106 Jy ! Component: 100 - total flux cleaned = 0.0389118 Jy ! Total flux subtracted in 100 components = 0.0389118 Jy ! Clean residual min=-0.002831 max=0.003397 Jy/beam ! Clean residual mean=0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0389118 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0389118 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=0.087908Jy sigma=0.753821 ! Fit after self-cal, rms=0.086935Jy sigma=0.743915 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457561 Jy ! Component: 100 - total flux cleaned = 0.00717202 Jy ! Total flux subtracted in 100 components = 0.00717202 Jy ! Clean residual min=-0.002741 max=0.002615 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0460838 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0460838 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=0.086404Jy sigma=0.738861 ! Fit after self-cal, rms=0.085947Jy sigma=0.738430 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1886 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 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5327 mas, bmaj=0.997 mas, bpa=13.42 degrees ! Estimated noise=0.236633 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 = 0.00356819 Jy ! Component: 100 - total flux cleaned = 0.00586547 Jy ! Component: 150 - total flux cleaned = 0.00739353 Jy ! Component: 200 - total flux cleaned = 0.00842242 Jy ! Total flux subtracted in 200 components = 0.00842242 Jy ! Clean residual min=-0.003142 max=0.002774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0545062 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0545062 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=0.085732Jy sigma=0.736366 ! Fit after self-cal, rms=0.085282Jy sigma=0.735990 ! Inverting map ! Your choice of large map pixels excluded 1.02% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5327 x 0.997 at 13.42 degrees (North through East) ! Clean map min=-0.002953 max=0.043957 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* MK 1.00* OV 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EB 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.085282Jy sigma=0.735990 ! Fit after self-cal, rms=0.085288Jy sigma=0.735576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.531 mas, bmaj=1.006 mas, bpa=13.14 degrees ! Estimated noise=0.238438 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 = 0.0012769 Jy ! Component: 100 - total flux cleaned = 0.00210511 Jy ! Component: 150 - total flux cleaned = 0.00266536 Jy ! Component: 200 - total flux cleaned = 0.00271878 Jy ! Total flux subtracted in 200 components = 0.00271878 Jy ! Clean residual min=-0.003128 max=0.002726 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.057225 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.057225 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=0.085274Jy sigma=0.735316 ! Fit after self-cal, rms=0.085100Jy sigma=0.735226 ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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=0.085100Jy sigma=0.735226 ! Fit after self-cal, rms=0.085794Jy sigma=0.733384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5306 mas, bmaj=1.006 mas, bpa=12.86 degrees ! Estimated noise=0.24141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912952 Jy ! Component: 100 - total flux cleaned = 0.00142619 Jy ! Component: 150 - total flux cleaned = 0.00171308 Jy ! Component: 200 - total flux cleaned = 0.00174832 Jy ! Total flux subtracted in 200 components = 0.00174832 Jy ! Clean residual min=-0.003032 max=0.002557 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0589733 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0589733 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=0.085782Jy sigma=0.733425 ! Fit after self-cal, rms=0.085724Jy sigma=0.733333 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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 = 0.000187748 Jy ! Component: 100 - total flux cleaned = 0.000210301 Jy ! Component: 150 - total flux cleaned = 0.000231114 Jy ! Component: 200 - total flux cleaned = 0.000240934 Jy ! Total flux subtracted in 200 components = 0.000240934 Jy ! Clean residual min=-0.003014 max=0.002569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0592142 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0592142 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=0.085724Jy sigma=0.733397 ! Fit after self-cal, rms=0.085696Jy sigma=0.733377 ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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=0.085696Jy sigma=0.733377 ! Fit after self-cal, rms=0.085971Jy sigma=0.733261 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5299 mas, bmaj=1.006 mas, bpa=12.85 degrees ! Estimated noise=0.241671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137561 Jy ! Component: 100 - total flux cleaned = 0.00015701 Jy ! Component: 150 - total flux cleaned = 0.000166133 Jy ! Component: 200 - total flux cleaned = 0.000175326 Jy ! Total flux subtracted in 200 components = 0.000175326 Jy ! Clean residual min=-0.003007 max=0.002582 Jy/beam ! Clean residual mean=-0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0593896 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0593896 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=0.085970Jy sigma=0.733370 ! Fit after self-cal, rms=0.085960Jy sigma=0.733361 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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 = 4.27036e-05 Jy ! Component: 100 - total flux cleaned = 5.0889e-05 Jy ! Component: 150 - total flux cleaned = 5.87649e-05 Jy ! Component: 200 - total flux cleaned = 6.68972e-05 Jy ! Total flux subtracted in 200 components = 6.68972e-05 Jy ! Clean residual min=-0.003009 max=0.002580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0594565 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0594565 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=0.085959Jy sigma=0.733458 ! Fit after self-cal, rms=0.085945Jy sigma=0.733455 ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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=0.085945Jy sigma=0.733455 ! Fit after self-cal, rms=0.086101Jy sigma=0.733444 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.26 mas, bmaj=3.041 mas, bpa=80.52 degrees ! Estimated noise=0.594827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02096e-05 Jy ! Component: 100 - total flux cleaned = 9.18371e-05 Jy ! Component: 150 - total flux cleaned = 9.259e-05 Jy ! Component: 200 - total flux cleaned = 9.30694e-05 Jy ! Total flux subtracted in 200 components = 9.30694e-05 Jy ! Clean residual min=-0.007257 max=0.006783 Jy/beam ! Clean residual mean=-0.000010 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.0595495 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.0595496 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=0.086097Jy sigma=0.733897 ! Fit after self-cal, rms=0.086174Jy sigma=0.733816 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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 = -9.39405e-05 Jy ! Component: 100 - total flux cleaned = -0.000106622 Jy ! Component: 150 - total flux cleaned = -0.000107644 Jy ! Component: 200 - total flux cleaned = -0.000117184 Jy ! Total flux subtracted in 200 components = -0.000117184 Jy ! Clean residual min=-0.007238 max=0.006742 Jy/beam ! Clean residual mean=-0.000009 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.0594324 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 0.0594324 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=0.086172Jy sigma=0.734400 ! Fit after self-cal, rms=0.086242Jy sigma=0.734352 ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5298 mas, bmaj=1.006 mas, bpa=12.85 degrees ! Estimated noise=0.241813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5298 x 1.006 at 12.85 degrees (North through East) ! Clean map min=-0.0027685 max=0.044475 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 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.4682 mas, bmaj=0.9104 mas, bpa=13.59 degrees ! Estimated noise=0.483745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032053 Jy ! Component: 100 - total flux cleaned = 0.0409755 Jy ! Component: 150 - total flux cleaned = 0.0456284 Jy ! Component: 200 - total flux cleaned = 0.0484316 Jy ! Total flux subtracted in 200 components = 0.0484316 Jy ! Clean residual min=-0.002386 max=0.002360 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0484316 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0484316 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5298 mas, bmaj=1.006 mas, bpa=12.85 degrees ! Estimated noise=0.241813 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 = 0.00383992 Jy ! Component: 100 - total flux cleaned = 0.00633532 Jy ! Component: 150 - total flux cleaned = 0.00800973 Jy ! Component: 200 - total flux cleaned = 0.00914289 Jy ! Total flux subtracted in 200 components = 0.00914289 Jy ! Clean residual min=-0.003100 max=0.002523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0575745 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0575745 Jy ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 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 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.26 mas, bmaj=3.041 mas, bpa=80.52 degrees ! Estimated noise=0.594827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134827 Jy ! Component: 100 - total flux cleaned = 0.001721 Jy ! Component: 150 - total flux cleaned = 0.00173434 Jy ! Component: 200 - total flux cleaned = 0.00175736 Jy ! Total flux subtracted in 200 components = 0.00175736 Jy ! Clean residual min=-0.007267 max=0.006726 Jy/beam ! Clean residual mean=-0.000009 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.0593318 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 = 2.06453e-05 Jy ! Component: 100 - total flux cleaned = 3.96182e-05 Jy ! Component: 150 - total flux cleaned = 4.84394e-05 Jy ! Component: 200 - total flux cleaned = 4.77341e-05 Jy ! Total flux subtracted in 200 components = 4.77341e-05 Jy ! Clean residual min=-0.007225 max=0.006715 Jy/beam ! Clean residual mean=-0.000009 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.0593796 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0593796 Jy ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5298 mas, bmaj=1.006 mas, bpa=12.85 degrees ! Estimated noise=0.241813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.51473e-05 Jy ! Component: 100 - total flux cleaned = 9.587e-07 Jy ! Component: 150 - total flux cleaned = 2.33293e-05 Jy ! Component: 200 - total flux cleaned = 2.25349e-05 Jy ! Total flux subtracted in 200 components = 2.25349e-05 Jy ! Clean residual min=-0.002992 max=0.002523 Jy/beam ! Clean residual mean=-0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0594021 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0594021 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=0.086249Jy sigma=0.733488 ! Fit after self-cal, rms=0.086202Jy sigma=0.733427 wmodel /scr/pima/gc030_uvs/J0906+4952_X_map.mod ! Writing 26 model components to file: /scr/pima/gc030_uvs/J0906+4952_X_map.mod wobs /scr/pima/gc030_uvs/J0906+4952_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J0906+4952_X_uvs.fits wwins /scr/pima/gc030_uvs/J0906+4952_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J0906+4952_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 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133829 Jy ! Component: 100 - total flux cleaned = -0.00176641 Jy ! Component: 150 - total flux cleaned = -0.00185634 Jy ! Component: 200 - total flux cleaned = -0.00168315 Jy ! Component: 250 - total flux cleaned = -0.00147586 Jy ! Component: 300 - total flux cleaned = -0.00135626 Jy ! Component: 350 - total flux cleaned = -0.00127897 Jy ! Component: 400 - total flux cleaned = -0.00124211 Jy ! Component: 450 - total flux cleaned = -0.00124201 Jy ! Component: 500 - total flux cleaned = -0.00124052 Jy ! Component: 550 - total flux cleaned = -0.00117038 Jy ! Component: 600 - total flux cleaned = -0.00103557 Jy ! Component: 650 - total flux cleaned = -0.00106933 Jy ! Component: 700 - total flux cleaned = -0.00106904 Jy ! Component: 750 - total flux cleaned = -0.00109985 Jy ! Component: 800 - total flux cleaned = -0.00094577 Jy ! Component: 850 - total flux cleaned = -0.000946667 Jy ! Component: 900 - total flux cleaned = -0.000916762 Jy ! Component: 950 - total flux cleaned = -0.000887861 Jy ! Component: 1000 - total flux cleaned = -0.000746195 Jy ! Component: 1050 - total flux cleaned = -0.000691124 Jy ! Component: 1100 - total flux cleaned = -0.000636207 Jy ! Component: 1150 - total flux cleaned = -0.000582404 Jy ! Component: 1200 - total flux cleaned = -0.000424261 Jy ! Component: 1250 - total flux cleaned = -0.000373034 Jy ! Component: 1300 - total flux cleaned = -0.000372659 Jy ! Component: 1350 - total flux cleaned = -0.000222178 Jy ! Component: 1400 - total flux cleaned = -0.000148194 Jy ! Component: 1450 - total flux cleaned = -9.92447e-05 Jy ! Component: 1500 - total flux cleaned = -4.2491e-06 Jy ! Component: 1550 - total flux cleaned = -2.74509e-05 Jy ! Component: 1600 - total flux cleaned = 6.45225e-05 Jy ! Component: 1650 - total flux cleaned = 0.000154942 Jy ! Component: 1700 - total flux cleaned = 0.000244144 Jy ! Component: 1750 - total flux cleaned = 0.000200443 Jy ! Component: 1800 - total flux cleaned = 0.000351852 Jy ! Component: 1850 - total flux cleaned = 0.000436766 Jy ! Component: 1900 - total flux cleaned = 0.000499208 Jy ! Component: 1950 - total flux cleaned = 0.000498924 Jy ! Component: 2000 - total flux cleaned = 0.000580435 Jy ! Component: 2050 - total flux cleaned = 0.000640571 Jy ! Component: 2100 - total flux cleaned = 0.000660307 Jy ! Component: 2150 - total flux cleaned = 0.000699065 Jy ! Component: 2200 - total flux cleaned = 0.000794568 Jy ! Component: 2250 - total flux cleaned = 0.000813144 Jy ! Component: 2300 - total flux cleaned = 0.000832027 Jy ! Component: 2350 - total flux cleaned = 0.000831826 Jy ! Component: 2400 - total flux cleaned = 0.000904442 Jy ! Component: 2450 - total flux cleaned = 0.0009042 Jy ! Component: 2500 - total flux cleaned = 0.000904493 Jy ! Component: 2550 - total flux cleaned = 0.00097458 Jy ! Component: 2600 - total flux cleaned = 0.000940363 Jy ! Component: 2650 - total flux cleaned = 0.00100879 Jy ! Component: 2700 - total flux cleaned = 0.00104219 Jy ! Component: 2750 - total flux cleaned = 0.00109195 Jy ! Component: 2800 - total flux cleaned = 0.00105961 Jy ! Component: 2850 - total flux cleaned = 0.00114038 Jy ! Component: 2900 - total flux cleaned = 0.00112422 Jy ! Component: 2950 - total flux cleaned = 0.00117173 Jy ! Component: 3000 - total flux cleaned = 0.00118754 Jy ! Component: 3050 - total flux cleaned = 0.00124879 Jy ! Component: 3100 - total flux cleaned = 0.00127908 Jy ! Component: 3150 - total flux cleaned = 0.00133898 Jy ! Component: 3200 - total flux cleaned = 0.00142758 Jy ! Component: 3250 - total flux cleaned = 0.00141276 Jy ! Component: 3300 - total flux cleaned = 0.00144153 Jy ! Component: 3350 - total flux cleaned = 0.00147007 Jy ! Component: 3400 - total flux cleaned = 0.00152644 Jy ! Component: 3450 - total flux cleaned = 0.00156822 Jy ! Component: 3500 - total flux cleaned = 0.00159552 Jy ! Component: 3550 - total flux cleaned = 0.00162268 Jy ! Component: 3600 - total flux cleaned = 0.00164954 Jy ! Component: 3650 - total flux cleaned = 0.00170261 Jy ! Component: 3700 - total flux cleaned = 0.00167618 Jy ! Component: 3750 - total flux cleaned = 0.00171503 Jy ! Component: 3800 - total flux cleaned = 0.00171497 Jy ! Component: 3850 - total flux cleaned = 0.00176555 Jy ! Component: 3900 - total flux cleaned = 0.00175284 Jy ! Component: 3950 - total flux cleaned = 0.00175269 Jy ! Component: 4000 - total flux cleaned = 0.00177729 Jy ! Component: 4050 - total flux cleaned = 0.00174077 Jy ! Total flux subtracted in 4096 components = 0.0017889 Jy ! Clean residual min=-0.000668 max=0.000623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.061191 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 367 components and 0.061191 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J0906+4952_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5298 x 1.006 at 12.85 degrees (North through East) ! Clean map min=-0.0014519 max=0.04454 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J0906+4952_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0445401 invert ! Inverting map ! Your choice of large map pixels excluded 0.992% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.351 1.351 2.702 5.40401 10.808 21.616 43.2321 86.4641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 222.057 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J0906+4952_X_uvs.log closed on Fri Apr 22 08:45:27 2016