! Started logfile: /scr/pima/gc030_uvs/J1838+5735_X_uvs.log on Fri Apr 22 08:53:17 2016 obs /scr/pima/gc030_uvs/J1838+5735_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1838+5735_X_uva.fits ! AN table 1: 280 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78254 visibilities/baseline/integration-bin. ! Found source: J1838+5735 ! ! 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 78880 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/J1838+5735_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 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 578 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005887Jy sigma=16.567156 ! Fit after self-cal, rms=0.945648Jy sigma=15.502372 ! 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.4702 mas, bmaj=0.8308 mas, bpa=-48.88 degrees ! Estimated noise=0.538892 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 = 0.0488073 Jy ! Component: 100 - total flux cleaned = 0.059688 Jy ! Total flux subtracted in 100 components = 0.059688 Jy ! Clean residual min=-0.003961 max=0.004273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.059688 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.059688 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=0.100675Jy sigma=0.835779 ! Fit after self-cal, rms=0.100023Jy sigma=0.830055 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5632 mas, bmaj=0.9212 mas, bpa=-48.95 degrees ! Estimated noise=0.226445 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 = 0.00293155 Jy ! Component: 100 - total flux cleaned = 0.00316416 Jy ! Component: 150 - total flux cleaned = 0.00321938 Jy ! Component: 200 - total flux cleaned = 0.00321771 Jy ! Total flux subtracted in 200 components = 0.00321771 Jy ! Clean residual min=-0.003002 max=0.002566 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0629057 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0629057 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=0.099940Jy sigma=0.826374 ! Fit after self-cal, rms=0.099848Jy sigma=0.826080 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5632 x 0.9212 at -48.95 degrees (North through East) ! Clean map min=-0.0025798 max=0.060573 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 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 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=0.099848Jy sigma=0.826080 ! Fit after self-cal, rms=0.099862Jy sigma=0.826164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5631 mas, bmaj=0.921 mas, bpa=-48.95 degrees ! Estimated noise=0.226504 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 = 0.000373658 Jy ! Component: 100 - total flux cleaned = 0.000218755 Jy ! Component: 150 - total flux cleaned = 0.000171579 Jy ! Component: 200 - total flux cleaned = 0.000208193 Jy ! Total flux subtracted in 200 components = 0.000208193 Jy ! Clean residual min=-0.003001 max=0.002615 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0631139 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0631139 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=0.099856Jy sigma=0.825933 ! Fit after self-cal, rms=0.099813Jy sigma=0.825864 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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=0.099813Jy sigma=0.825864 ! Fit after self-cal, rms=0.099607Jy sigma=0.825834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5634 mas, bmaj=0.9213 mas, bpa=-48.97 degrees ! Estimated noise=0.226236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59129e-05 Jy ! Component: 100 - total flux cleaned = 1.74328e-06 Jy ! Component: 150 - total flux cleaned = -6.09228e-05 Jy ! Component: 200 - total flux cleaned = -0.000116691 Jy ! Total flux subtracted in 200 components = -0.000116691 Jy ! Clean residual min=-0.002979 max=0.002614 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0629972 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0629972 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=0.099605Jy sigma=0.825852 ! Fit after self-cal, rms=0.099585Jy sigma=0.825826 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 = 5.90975e-05 Jy ! Component: 100 - total flux cleaned = 3.84469e-06 Jy ! Component: 150 - total flux cleaned = -3.31619e-05 Jy ! Component: 200 - total flux cleaned = -4.46468e-05 Jy ! Total flux subtracted in 200 components = -4.46468e-05 Jy ! Clean residual min=-0.002963 max=0.002626 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0629526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0629526 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=0.099583Jy sigma=0.825808 ! Fit after self-cal, rms=0.099571Jy sigma=0.825790 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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=0.099571Jy sigma=0.825790 ! Fit after self-cal, rms=0.100065Jy sigma=0.824615 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5622 mas, bmaj=0.9222 mas, bpa=-48.97 degrees ! Estimated noise=0.227298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246837 Jy ! Component: 100 - total flux cleaned = 0.000356315 Jy ! Component: 150 - total flux cleaned = 0.000457275 Jy ! Component: 200 - total flux cleaned = 0.000495658 Jy ! Total flux subtracted in 200 components = 0.000495658 Jy ! Clean residual min=-0.002552 max=0.002393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0634482 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0634482 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=0.100061Jy sigma=0.824514 ! Fit after self-cal, rms=0.100066Jy sigma=0.824465 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 = -2.55636e-05 Jy ! Component: 100 - total flux cleaned = -1.51765e-05 Jy ! Component: 150 - total flux cleaned = -6.76754e-06 Jy ! Component: 200 - total flux cleaned = 1.98837e-06 Jy ! Total flux subtracted in 200 components = 1.98837e-06 Jy ! Clean residual min=-0.002552 max=0.002398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0634502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0634502 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=0.100064Jy sigma=0.824431 ! Fit after self-cal, rms=0.100062Jy sigma=0.824428 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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=0.100062Jy sigma=0.824428 ! Fit after self-cal, rms=0.100011Jy sigma=0.824310 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=2.143 mas, bmaj=2.429 mas, bpa=5.016 degrees ! Estimated noise=0.491185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132385 Jy ! Component: 100 - total flux cleaned = -0.0014068 Jy ! Component: 150 - total flux cleaned = -0.00140717 Jy ! Component: 200 - total flux cleaned = -0.00138071 Jy ! Total flux subtracted in 200 components = -0.00138071 Jy ! Clean residual min=-0.002739 max=0.002873 Jy/beam ! Clean residual mean=-0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0620695 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.0620695 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=0.100022Jy sigma=0.824917 ! Fit after self-cal, rms=0.100048Jy sigma=0.824688 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 = -0.000201694 Jy ! Component: 100 - total flux cleaned = -0.000201571 Jy ! Component: 150 - total flux cleaned = -0.000171576 Jy ! Component: 200 - total flux cleaned = -0.000158514 Jy ! Total flux subtracted in 200 components = -0.000158514 Jy ! Clean residual min=-0.002688 max=0.002895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.061911 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.061911 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=0.100055Jy sigma=0.825354 ! Fit after self-cal, rms=0.100065Jy sigma=0.825218 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5622 mas, bmaj=0.9214 mas, bpa=-48.95 degrees ! Estimated noise=0.22719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5622 x 0.9214 at -48.95 degrees (North through East) ! Clean map min=-0.0019115 max=0.060825 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.4697 mas, bmaj=0.8317 mas, bpa=-48.85 degrees ! Estimated noise=0.538876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491399 Jy ! Component: 100 - total flux cleaned = 0.0607996 Jy ! Component: 150 - total flux cleaned = 0.0651655 Jy ! Component: 200 - total flux cleaned = 0.06725 Jy ! Total flux subtracted in 200 components = 0.06725 Jy ! Clean residual min=-0.003490 max=0.003825 Jy/beam ! Clean residual mean=0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.06725 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.06725 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5622 mas, bmaj=0.9214 mas, bpa=-48.95 degrees ! Estimated noise=0.22719 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 = -0.00184329 Jy ! Component: 100 - total flux cleaned = -0.00239637 Jy ! Component: 150 - total flux cleaned = -0.00273725 Jy ! Component: 200 - total flux cleaned = -0.00307983 Jy ! Total flux subtracted in 200 components = -0.00307983 Jy ! Clean residual min=-0.002493 max=0.002265 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0641702 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0641702 Jy ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=2.143 mas, bmaj=2.429 mas, bpa=5.016 degrees ! Estimated noise=0.491185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020285 Jy ! Component: 100 - total flux cleaned = -0.0022291 Jy ! Component: 150 - total flux cleaned = -0.00221328 Jy ! Component: 200 - total flux cleaned = -0.00219883 Jy ! Total flux subtracted in 200 components = -0.00219883 Jy ! Clean residual min=-0.002634 max=0.002906 Jy/beam ! Clean residual mean=-0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0619714 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 = 1.29569e-05 Jy ! Component: 100 - total flux cleaned = 1.28679e-05 Jy ! Component: 150 - total flux cleaned = 2.38927e-05 Jy ! Component: 200 - total flux cleaned = 2.40232e-05 Jy ! Total flux subtracted in 200 components = 2.40232e-05 Jy ! Clean residual min=-0.002641 max=0.002884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0619954 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0619954 Jy ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! Estimated beam: bmin=0.5622 mas, bmaj=0.9214 mas, bpa=-48.95 degrees ! Estimated noise=0.22719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166349 Jy ! Component: 100 - total flux cleaned = 0.00155869 Jy ! Component: 150 - total flux cleaned = 0.00145273 Jy ! Component: 200 - total flux cleaned = 0.00151626 Jy ! Total flux subtracted in 200 components = 0.00151626 Jy ! Clean residual min=-0.002419 max=0.002337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0635117 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0635116 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=0.100060Jy sigma=0.824360 ! Fit after self-cal, rms=0.100076Jy sigma=0.824136 wmodel /scr/pima/gc030_uvs/J1838+5735_X_map.mod ! Writing 21 model components to file: /scr/pima/gc030_uvs/J1838+5735_X_map.mod wobs /scr/pima/gc030_uvs/J1838+5735_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1838+5735_X_uvs.fits wwins /scr/pima/gc030_uvs/J1838+5735_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J1838+5735_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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444544 Jy ! Component: 100 - total flux cleaned = -0.000559749 Jy ! Component: 150 - total flux cleaned = -0.000813381 Jy ! Component: 200 - total flux cleaned = -0.00101718 Jy ! Component: 250 - total flux cleaned = -0.00121172 Jy ! Component: 300 - total flux cleaned = -0.00139881 Jy ! Component: 350 - total flux cleaned = -0.00142951 Jy ! Component: 400 - total flux cleaned = -0.00154573 Jy ! Component: 450 - total flux cleaned = -0.00157402 Jy ! Component: 500 - total flux cleaned = -0.001656 Jy ! Component: 550 - total flux cleaned = -0.00176146 Jy ! Component: 600 - total flux cleaned = -0.00178728 Jy ! Component: 650 - total flux cleaned = -0.00191346 Jy ! Component: 700 - total flux cleaned = -0.00198717 Jy ! Component: 750 - total flux cleaned = -0.00198777 Jy ! Component: 800 - total flux cleaned = -0.00208137 Jy ! Component: 850 - total flux cleaned = -0.00217223 Jy ! Component: 900 - total flux cleaned = -0.00223932 Jy ! Component: 950 - total flux cleaned = -0.00228262 Jy ! Component: 1000 - total flux cleaned = -0.002304 Jy ! Component: 1050 - total flux cleaned = -0.00234645 Jy ! Component: 1100 - total flux cleaned = -0.0023876 Jy ! Component: 1150 - total flux cleaned = -0.00244846 Jy ! Component: 1200 - total flux cleaned = -0.0024685 Jy ! Component: 1250 - total flux cleaned = -0.00250776 Jy ! Component: 1300 - total flux cleaned = -0.00256568 Jy ! Component: 1350 - total flux cleaned = -0.00266012 Jy ! Component: 1400 - total flux cleaned = -0.00266012 Jy ! Component: 1450 - total flux cleaned = -0.00271483 Jy ! Component: 1500 - total flux cleaned = -0.00273305 Jy ! Component: 1550 - total flux cleaned = -0.00276876 Jy ! Component: 1600 - total flux cleaned = -0.00282137 Jy ! Component: 1650 - total flux cleaned = -0.00290716 Jy ! Component: 1700 - total flux cleaned = -0.00294072 Jy ! Component: 1750 - total flux cleaned = -0.00300746 Jy ! Component: 1800 - total flux cleaned = -0.00308988 Jy ! Component: 1850 - total flux cleaned = -0.00313846 Jy ! Component: 1900 - total flux cleaned = -0.0032026 Jy ! Component: 1950 - total flux cleaned = -0.00324967 Jy ! Component: 2000 - total flux cleaned = -0.00329638 Jy ! Component: 2050 - total flux cleaned = -0.00335768 Jy ! Component: 2100 - total flux cleaned = -0.00337298 Jy ! Component: 2150 - total flux cleaned = -0.00341784 Jy ! Component: 2200 - total flux cleaned = -0.00346248 Jy ! Component: 2250 - total flux cleaned = -0.00353538 Jy ! Component: 2300 - total flux cleaned = -0.00353558 Jy ! Component: 2350 - total flux cleaned = -0.00357831 Jy ! Component: 2400 - total flux cleaned = -0.00353613 Jy ! Component: 2450 - total flux cleaned = -0.00360563 Jy ! Component: 2500 - total flux cleaned = -0.00357793 Jy ! Component: 2550 - total flux cleaned = -0.00356407 Jy ! Component: 2600 - total flux cleaned = -0.00355067 Jy ! Component: 2650 - total flux cleaned = -0.00357724 Jy ! Component: 2700 - total flux cleaned = -0.0035373 Jy ! Component: 2750 - total flux cleaned = -0.00349788 Jy ! Component: 2800 - total flux cleaned = -0.00344623 Jy ! Component: 2850 - total flux cleaned = -0.00342065 Jy ! Component: 2900 - total flux cleaned = -0.00342069 Jy ! Component: 2950 - total flux cleaned = -0.00335815 Jy ! Component: 3000 - total flux cleaned = -0.0033582 Jy ! Component: 3050 - total flux cleaned = -0.00334592 Jy ! Component: 3100 - total flux cleaned = -0.00332141 Jy ! Component: 3150 - total flux cleaned = -0.00332134 Jy ! Component: 3200 - total flux cleaned = -0.00332117 Jy ! Component: 3250 - total flux cleaned = -0.00332116 Jy ! Component: 3300 - total flux cleaned = -0.00330914 Jy ! Component: 3350 - total flux cleaned = -0.00330913 Jy ! Component: 3400 - total flux cleaned = -0.0032743 Jy ! Component: 3450 - total flux cleaned = -0.00328586 Jy ! Component: 3500 - total flux cleaned = -0.00330866 Jy ! Component: 3550 - total flux cleaned = -0.00333106 Jy ! Component: 3600 - total flux cleaned = -0.00327483 Jy ! Component: 3650 - total flux cleaned = -0.00330838 Jy ! Component: 3700 - total flux cleaned = -0.00326414 Jy ! Component: 3750 - total flux cleaned = -0.00328621 Jy ! Component: 3800 - total flux cleaned = -0.00329718 Jy ! Component: 3850 - total flux cleaned = -0.00335126 Jy ! Component: 3900 - total flux cleaned = -0.00334034 Jy ! Component: 3950 - total flux cleaned = -0.00337229 Jy ! Component: 4000 - total flux cleaned = -0.00337234 Jy ! Component: 4050 - total flux cleaned = -0.00338281 Jy ! Total flux subtracted in 4096 components = -0.00339329 Jy ! Clean residual min=-0.000666 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0601184 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 367 components and 0.0601184 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1838+5735_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5622 x 0.9214 at -48.95 degrees (North through East) ! Clean map min=-0.0015503 max=0.061179 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1838+5735_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0611793 invert ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.1886 milli-arcsec ! The y-axis pixel size should ideally be below 0.1932 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.85418 0.85418 1.70836 3.41672 6.83344 13.6669 27.3338 54.6675 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.213 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1838+5735_X_uvs.log closed on Fri Apr 22 08:53:24 2016