! Started logfile: /scr/pima/gc030_uvs/J1741+7224_X_uvs.log on Fri Apr 22 08:52:10 2016 obs /scr/pima/gc030_uvs/J1741+7224_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1741+7224_X_uva.fits ! AN table 1: 279 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.659578 visibilities/baseline/integration-bin. ! Found source: J1741+7224 ! ! 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 66248 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/J1741+7224_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 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 584 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004115Jy sigma=14.785650 ! Fit after self-cal, rms=0.958843Jy sigma=14.234075 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.5122 mas, bmaj=0.5396 mas, bpa=-37.64 degrees ! Estimated noise=0.536882 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 = 0.0312401 Jy ! Component: 100 - total flux cleaned = 0.0389241 Jy ! Total flux subtracted in 100 components = 0.0389241 Jy ! Clean residual min=-0.004308 max=0.007818 Jy/beam ! Clean residual mean=0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0389241 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0389241 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=0.097512Jy sigma=0.771873 ! Fit after self-cal, rms=0.096141Jy sigma=0.757459 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758556 Jy ! Component: 100 - total flux cleaned = 0.0124768 Jy ! Total flux subtracted in 100 components = 0.0124768 Jy ! Clean residual min=-0.004413 max=0.004468 Jy/beam ! Clean residual mean=0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0514008 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0514008 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=0.095124Jy sigma=0.746720 ! Fit after self-cal, rms=0.094491Jy sigma=0.743836 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540945 Jy ! Component: 100 - total flux cleaned = 0.00896479 Jy ! Total flux subtracted in 100 components = 0.00896479 Jy ! Clean residual min=-0.003969 max=0.003278 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0603656 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0603656 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=0.094010Jy sigma=0.738224 ! Fit after self-cal, rms=0.093577Jy sigma=0.736543 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6208 mas, bmaj=0.6403 mas, bpa=-2.201 degrees ! Estimated noise=0.258079 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 = 0.00397688 Jy ! Component: 100 - total flux cleaned = 0.00609257 Jy ! Component: 150 - total flux cleaned = 0.00717817 Jy ! Component: 200 - total flux cleaned = 0.00760117 Jy ! Total flux subtracted in 200 components = 0.00760117 Jy ! Clean residual min=-0.003086 max=0.002570 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0679668 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0679668 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=0.093345Jy sigma=0.733107 ! Fit after self-cal, rms=0.092963Jy sigma=0.731979 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6208 x 0.6403 at -2.201 degrees (North through East) ! Clean map min=-0.0026248 max=0.042565 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* 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 6 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 6 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 6 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 6 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 6 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 6 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=0.092963Jy sigma=0.731979 ! Fit after self-cal, rms=0.092992Jy sigma=0.732100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.622 mas, bmaj=0.6399 mas, bpa=-4.13 degrees ! Estimated noise=0.258494 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 = 0.00172234 Jy ! Component: 100 - total flux cleaned = 0.00205771 Jy ! Component: 150 - total flux cleaned = 0.0022402 Jy ! Component: 200 - total flux cleaned = 0.00235527 Jy ! Total flux subtracted in 200 components = 0.00235527 Jy ! Clean residual min=-0.002909 max=0.002484 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.070322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0703221 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=0.092933Jy sigma=0.730920 ! Fit after self-cal, rms=0.092797Jy sigma=0.730388 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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=0.092797Jy sigma=0.730388 ! Fit after self-cal, rms=0.092664Jy sigma=0.730014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6251 mas, bmaj=0.6388 mas, bpa=-9.847 degrees ! Estimated noise=0.259838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749746 Jy ! Component: 100 - total flux cleaned = 0.000807801 Jy ! Component: 150 - total flux cleaned = 0.000904974 Jy ! Component: 200 - total flux cleaned = 0.000946876 Jy ! Total flux subtracted in 200 components = 0.000946876 Jy ! Clean residual min=-0.002668 max=0.002368 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0712689 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0712689 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=0.092641Jy sigma=0.729539 ! Fit after self-cal, rms=0.092541Jy sigma=0.729249 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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 = 0.000320648 Jy ! Component: 100 - total flux cleaned = 0.000414532 Jy ! Component: 150 - total flux cleaned = 0.000469334 Jy ! Component: 200 - total flux cleaned = 0.00048484 Jy ! Total flux subtracted in 200 components = 0.00048484 Jy ! Clean residual min=-0.002645 max=0.002349 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0717538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0717538 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=0.092529Jy sigma=0.728990 ! Fit after self-cal, rms=0.092482Jy sigma=0.728824 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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=0.092482Jy sigma=0.728824 ! Fit after self-cal, rms=0.092101Jy sigma=0.728708 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6268 mas, bmaj=0.6387 mas, bpa=-12.55 degrees ! Estimated noise=0.259753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.63782e-06 Jy ! Component: 100 - total flux cleaned = -8.4218e-05 Jy ! Component: 150 - total flux cleaned = -8.45933e-05 Jy ! Component: 200 - total flux cleaned = -8.42758e-05 Jy ! Total flux subtracted in 200 components = -8.42758e-05 Jy ! Clean residual min=-0.002534 max=0.002299 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0716695 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0716695 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=0.092093Jy sigma=0.728552 ! Fit after self-cal, rms=0.092065Jy sigma=0.728419 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71577e-05 Jy ! Component: 100 - total flux cleaned = 8.66882e-05 Jy ! Component: 150 - total flux cleaned = 0.000102087 Jy ! Component: 200 - total flux cleaned = 0.000101821 Jy ! Total flux subtracted in 200 components = 0.000101821 Jy ! Clean residual min=-0.002526 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0717713 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0717713 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=0.092059Jy sigma=0.728298 ! Fit after self-cal, rms=0.092039Jy sigma=0.728221 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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=0.092039Jy sigma=0.728221 ! Fit after self-cal, rms=0.091840Jy sigma=0.728206 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=2.342 mas, bmaj=2.542 mas, bpa=37.47 degrees ! Estimated noise=0.564393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020117 Jy ! Component: 100 - total flux cleaned = -0.00215781 Jy ! Component: 150 - total flux cleaned = -0.00220436 Jy ! Component: 200 - total flux cleaned = -0.00224522 Jy ! Total flux subtracted in 200 components = -0.00224522 Jy ! Clean residual min=-0.004794 max=0.004188 Jy/beam ! Clean residual mean=0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.0695261 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.0695261 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=0.091849Jy sigma=0.729213 ! Fit after self-cal, rms=0.091919Jy sigma=0.728751 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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 = -0.000627692 Jy ! Component: 100 - total flux cleaned = -0.000631527 Jy ! Component: 150 - total flux cleaned = -0.000631611 Jy ! Component: 200 - total flux cleaned = -0.000646801 Jy ! Total flux subtracted in 200 components = -0.000646801 Jy ! Clean residual min=-0.004741 max=0.004196 Jy/beam ! Clean residual mean=0.000005 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0688793 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0688793 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=0.091932Jy sigma=0.730029 ! Fit after self-cal, rms=0.091994Jy sigma=0.729768 ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6274 mas, bmaj=0.6388 mas, bpa=-12.89 degrees ! Estimated noise=0.259464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6274 x 0.6388 at -12.89 degrees (North through East) ! Clean map min=-0.0024055 max=0.041683 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 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.5124 mas, bmaj=0.5414 mas, bpa=-44.48 degrees ! Estimated noise=0.541703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03258 Jy ! Component: 100 - total flux cleaned = 0.0457979 Jy ! Component: 150 - total flux cleaned = 0.054133 Jy ! Component: 200 - total flux cleaned = 0.0600778 Jy ! Total flux subtracted in 200 components = 0.0600778 Jy ! Clean residual min=-0.003754 max=0.003416 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0600779 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0600779 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6274 mas, bmaj=0.6388 mas, bpa=-12.89 degrees ! Estimated noise=0.259464 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 = 0.00500054 Jy ! Component: 100 - total flux cleaned = 0.00807319 Jy ! Component: 150 - total flux cleaned = 0.00926346 Jy ! Component: 200 - total flux cleaned = 0.00990443 Jy ! Total flux subtracted in 200 components = 0.00990443 Jy ! Clean residual min=-0.002998 max=0.002555 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0699823 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0699823 Jy ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 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 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=2.342 mas, bmaj=2.542 mas, bpa=37.47 degrees ! Estimated noise=0.564393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127967 Jy ! Component: 100 - total flux cleaned = -0.00127683 Jy ! Component: 150 - total flux cleaned = -0.00127526 Jy ! Component: 200 - total flux cleaned = -0.00131548 Jy ! Total flux subtracted in 200 components = -0.00131548 Jy ! Clean residual min=-0.004668 max=0.004181 Jy/beam ! Clean residual mean=0.000005 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0686668 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 = -1.94256e-05 Jy ! Component: 100 - total flux cleaned = -5.4408e-05 Jy ! Component: 150 - total flux cleaned = -7.15673e-05 Jy ! Component: 200 - total flux cleaned = -8.71454e-05 Jy ! Total flux subtracted in 200 components = -8.71454e-05 Jy ! Clean residual min=-0.004668 max=0.004171 Jy/beam ! Clean residual mean=0.000005 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0685797 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0685797 Jy ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6274 mas, bmaj=0.6388 mas, bpa=-12.89 degrees ! Estimated noise=0.259464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168454 Jy ! Component: 100 - total flux cleaned = 0.00193741 Jy ! Component: 150 - total flux cleaned = 0.00210116 Jy ! Component: 200 - total flux cleaned = 0.00230024 Jy ! Total flux subtracted in 200 components = 0.00230024 Jy ! Clean residual min=-0.003029 max=0.002481 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0708799 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0708799 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=0.091994Jy sigma=0.729050 ! Fit after self-cal, rms=0.091897Jy sigma=0.728671 wmodel /scr/pima/gc030_uvs/J1741+7224_X_map.mod ! Writing 22 model components to file: /scr/pima/gc030_uvs/J1741+7224_X_map.mod wobs /scr/pima/gc030_uvs/J1741+7224_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1741+7224_X_uvs.fits wwins /scr/pima/gc030_uvs/J1741+7224_X_map.win ! wwins: Wrote 2 windows to /scr/pima/gc030_uvs/J1741+7224_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 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115017 Jy ! Component: 100 - total flux cleaned = -0.00150599 Jy ! Component: 150 - total flux cleaned = -0.00138145 Jy ! Component: 200 - total flux cleaned = -0.00117952 Jy ! Component: 250 - total flux cleaned = -0.000984964 Jy ! Component: 300 - total flux cleaned = -0.000795538 Jy ! Component: 350 - total flux cleaned = -0.000575831 Jy ! Component: 400 - total flux cleaned = -0.000433868 Jy ! Component: 450 - total flux cleaned = -0.000260795 Jy ! Component: 500 - total flux cleaned = -0.000193599 Jy ! Component: 550 - total flux cleaned = -6.10775e-05 Jy ! Component: 600 - total flux cleaned = 6.83793e-05 Jy ! Component: 650 - total flux cleaned = 0.000163689 Jy ! Component: 700 - total flux cleaned = 0.000472742 Jy ! Component: 750 - total flux cleaned = 0.000532075 Jy ! Component: 800 - total flux cleaned = 0.000651512 Jy ! Component: 850 - total flux cleaned = 0.00085529 Jy ! Component: 900 - total flux cleaned = 0.000970129 Jy ! Component: 950 - total flux cleaned = 0.00111076 Jy ! Component: 1000 - total flux cleaned = 0.00127604 Jy ! Component: 1050 - total flux cleaned = 0.00130355 Jy ! Component: 1100 - total flux cleaned = 0.00138397 Jy ! Component: 1150 - total flux cleaned = 0.00148922 Jy ! Component: 1200 - total flux cleaned = 0.00156661 Jy ! Component: 1250 - total flux cleaned = 0.00166889 Jy ! Component: 1300 - total flux cleaned = 0.00179397 Jy ! Component: 1350 - total flux cleaned = 0.00186826 Jy ! Component: 1400 - total flux cleaned = 0.00199002 Jy ! Component: 1450 - total flux cleaned = 0.00208586 Jy ! Component: 1500 - total flux cleaned = 0.00215676 Jy ! Component: 1550 - total flux cleaned = 0.00224993 Jy ! Component: 1600 - total flux cleaned = 0.00241054 Jy ! Component: 1650 - total flux cleaned = 0.0025009 Jy ! Component: 1700 - total flux cleaned = 0.00259047 Jy ! Component: 1750 - total flux cleaned = 0.00265701 Jy ! Component: 1800 - total flux cleaned = 0.00272284 Jy ! Component: 1850 - total flux cleaned = 0.0028308 Jy ! Component: 1900 - total flux cleaned = 0.00304441 Jy ! Component: 1950 - total flux cleaned = 0.00304416 Jy ! Component: 2000 - total flux cleaned = 0.00319047 Jy ! Component: 2050 - total flux cleaned = 0.00333508 Jy ! Component: 2100 - total flux cleaned = 0.00339637 Jy ! Component: 2150 - total flux cleaned = 0.00357831 Jy ! Component: 2200 - total flux cleaned = 0.00369806 Jy ! Component: 2250 - total flux cleaned = 0.00377759 Jy ! Component: 2300 - total flux cleaned = 0.00389542 Jy ! Component: 2350 - total flux cleaned = 0.00401182 Jy ! Component: 2400 - total flux cleaned = 0.00412716 Jy ! Component: 2450 - total flux cleaned = 0.0041462 Jy ! Component: 2500 - total flux cleaned = 0.00427796 Jy ! Component: 2550 - total flux cleaned = 0.00437122 Jy ! Component: 2600 - total flux cleaned = 0.00450026 Jy ! Component: 2650 - total flux cleaned = 0.00459125 Jy ! Component: 2700 - total flux cleaned = 0.00466357 Jy ! Component: 2750 - total flux cleaned = 0.00480691 Jy ! Component: 2800 - total flux cleaned = 0.0048781 Jy ! Component: 2850 - total flux cleaned = 0.0049483 Jy ! Component: 2900 - total flux cleaned = 0.00500062 Jy ! Component: 2950 - total flux cleaned = 0.00506951 Jy ! Component: 3000 - total flux cleaned = 0.00515506 Jy ! Component: 3050 - total flux cleaned = 0.00525657 Jy ! Component: 3100 - total flux cleaned = 0.00535711 Jy ! Component: 3150 - total flux cleaned = 0.00549005 Jy ! Component: 3200 - total flux cleaned = 0.00558881 Jy ! Component: 3250 - total flux cleaned = 0.00571913 Jy ! Component: 3300 - total flux cleaned = 0.00579999 Jy ! Component: 3350 - total flux cleaned = 0.0058639 Jy ! Component: 3400 - total flux cleaned = 0.00594295 Jy ! Component: 3450 - total flux cleaned = 0.00600601 Jy ! Component: 3500 - total flux cleaned = 0.00603703 Jy ! Component: 3550 - total flux cleaned = 0.0061299 Jy ! Component: 3600 - total flux cleaned = 0.00620665 Jy ! Component: 3650 - total flux cleaned = 0.00625206 Jy ! Component: 3700 - total flux cleaned = 0.00631261 Jy ! Component: 3750 - total flux cleaned = 0.00632754 Jy ! Component: 3800 - total flux cleaned = 0.00644642 Jy ! Component: 3850 - total flux cleaned = 0.0065054 Jy ! Component: 3900 - total flux cleaned = 0.00657848 Jy ! Component: 3950 - total flux cleaned = 0.00660761 Jy ! Component: 4000 - total flux cleaned = 0.00669408 Jy ! Component: 4050 - total flux cleaned = 0.00669407 Jy ! Total flux subtracted in 4096 components = 0.00677938 Jy ! Clean residual min=-0.000734 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0776593 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 368 components and 0.0776593 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1741+7224_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6274 x 0.6388 at -12.89 degrees (North through East) ! Clean map min=-0.0016849 max=0.041059 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1741+7224_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0410589 invert ! Inverting map ! Your choice of large map pixels excluded 0.845% of the data. ! The y-axis pixel size should ideally be below 0.1809 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.72785 1.72785 3.4557 6.91139 13.8228 27.6456 55.2911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.626 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1741+7224_X_uvs.log closed on Fri Apr 22 08:52:17 2016