! Started logfile: /scr/pima/rv100_uvs/J2230+6946_X_uvs.log on Mon Feb 29 13:30:02 2016 obs /scr/pima/rv100_uvs/J2230+6946_X_uva.fits ! Reading UV FITS file: /scr/pima/rv100_uvs/J2230+6946_X_uva.fits ! AN table 1: 59 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.217565 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2824 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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/rv100_uvs/J2230+6946_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 430 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 446 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 461 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 461 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.243901Jy sigma=6.360745 ! Fit after self-cal, rms=0.322959Jy sigma=1.453321 ! 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.6792 mas, bmaj=1.069 mas, bpa=26.07 degrees ! Estimated noise=4.22936 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 = 0.5414 Jy ! Component: 100 - total flux cleaned = 0.694546 Jy ! Total flux subtracted in 100 components = 0.694546 Jy ! Clean residual min=-0.018282 max=0.064359 Jy/beam ! Clean residual mean=0.000177 rms=0.004545 Jy/beam ! Combined flux in latest and established models = 0.694547 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.694547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138940Jy sigma=0.668114 ! Fit after self-cal, rms=0.137565Jy sigma=0.665934 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069662 Jy ! Component: 100 - total flux cleaned = 0.103881 Jy ! Total flux subtracted in 100 components = 0.103881 Jy ! Clean residual min=-0.010471 max=0.016834 Jy/beam ! Clean residual mean=0.000042 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.798427 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.798427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090805Jy sigma=0.385623 ! Fit after self-cal, rms=0.088688Jy sigma=0.381013 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220341 Jy ! Component: 100 - total flux cleaned = 0.0340919 Jy ! Total flux subtracted in 100 components = 0.0340919 Jy ! Clean residual min=-0.008334 max=0.009512 Jy/beam ! Clean residual mean=-0.000002 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.832519 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.832519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082143Jy sigma=0.338780 ! Fit after self-cal, rms=0.081605Jy sigma=0.337369 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8271 mas, bmaj=1.223 mas, bpa=28.04 degrees ! Estimated noise=3.32236 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 = 0.0100277 Jy ! Component: 100 - total flux cleaned = 0.0148213 Jy ! Component: 150 - total flux cleaned = 0.0162107 Jy ! Component: 200 - total flux cleaned = 0.0167187 Jy ! Total flux subtracted in 200 components = 0.0167187 Jy ! Clean residual min=-0.006952 max=0.008532 Jy/beam ! Clean residual mean=0.000004 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.849238 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.849238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080289Jy sigma=0.330765 ! Fit after self-cal, rms=0.080072Jy sigma=0.330277 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Added new window around map position (-2.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742267 Jy ! Component: 100 - total flux cleaned = 0.00847054 Jy ! Component: 150 - total flux cleaned = 0.00889204 Jy ! Component: 200 - total flux cleaned = 0.00912835 Jy ! Total flux subtracted in 200 components = 0.00912835 Jy ! Clean residual min=-0.006716 max=0.006138 Jy/beam ! Clean residual mean=-0.000079 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.858366 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.858366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079185Jy sigma=0.324715 ! Fit after self-cal, rms=0.079142Jy sigma=0.324231 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8271 x 1.223 at 28.04 degrees (North through East) ! Clean map min=-0.0065588 max=0.71671 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.99 LA 1.00 MA 0.94 ! MK 0.99 NL 0.98 NY 0.99 OV 1.01 ! PT 0.99 SC 1.00 WF 1.01 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.99 LA 1.00 MA 1.00 ! MK 1.00 NL 0.97 NY 0.99 OV 1.02 ! PT 1.00 SC 1.00* WF 1.00 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.98 LA 1.01 MA 1.04 ! MK 1.01 NL 1.00 NY 1.00* OV 1.01 ! PT 0.99 SC 0.98 WF 1.03 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 KP 0.96 LA 1.02 MA 1.04 ! MK 1.02 NL 0.99 NY 1.00* OV 1.02 ! PT 1.01 SC 1.02 WF 1.00 ! ! ! Fit before self-cal, rms=0.079142Jy sigma=0.324231 ! Fit after self-cal, rms=0.076218Jy sigma=0.314129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8493 mas, bmaj=1.246 mas, bpa=30.76 degrees ! Estimated noise=3.38272 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 = -0.001217 Jy ! Component: 100 - total flux cleaned = -0.00142376 Jy ! Component: 150 - total flux cleaned = -0.0014233 Jy ! Component: 200 - total flux cleaned = -0.00150686 Jy ! Total flux subtracted in 200 components = -0.00150686 Jy ! Clean residual min=-0.005715 max=0.005354 Jy/beam ! Clean residual mean=0.000012 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.85686 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.85686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075911Jy sigma=0.312941 ! Fit after self-cal, rms=0.075877Jy sigma=0.312882 ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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. ! ! Fit before self-cal, rms=0.075877Jy sigma=0.312882 ! Fit after self-cal, rms=0.073533Jy sigma=0.291698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8486 mas, bmaj=1.248 mas, bpa=30.7 degrees ! Estimated noise=3.3801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165741 Jy ! Component: 100 - total flux cleaned = -0.00190666 Jy ! Component: 150 - total flux cleaned = -0.00190626 Jy ! Component: 200 - total flux cleaned = -0.00190615 Jy ! Total flux subtracted in 200 components = -0.00190615 Jy ! Clean residual min=-0.004711 max=0.003980 Jy/beam ! Clean residual mean=0.000037 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.854953 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.854953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073263Jy sigma=0.291175 ! Fit after self-cal, rms=0.073229Jy sigma=0.291088 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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 = -0.000201838 Jy ! Component: 100 - total flux cleaned = -0.000147588 Jy ! Component: 150 - total flux cleaned = -0.00020105 Jy ! Component: 200 - total flux cleaned = -0.00020027 Jy ! Total flux subtracted in 200 components = -0.00020027 Jy ! Clean residual min=-0.004658 max=0.003882 Jy/beam ! Clean residual mean=0.000039 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.854753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.854753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073095Jy sigma=0.290871 ! Fit after self-cal, rms=0.073070Jy sigma=0.290840 ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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. ! ! Fit before self-cal, rms=0.073070Jy sigma=0.290840 ! Fit after self-cal, rms=0.072152Jy sigma=0.288652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.849 mas, bmaj=1.248 mas, bpa=30.76 degrees ! Estimated noise=3.38006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451459 Jy ! Component: 100 - total flux cleaned = -0.000451318 Jy ! Component: 150 - total flux cleaned = -0.000450475 Jy ! Component: 200 - total flux cleaned = -0.000450745 Jy ! Total flux subtracted in 200 components = -0.000450745 Jy ! Clean residual min=-0.004672 max=0.004099 Jy/beam ! Clean residual mean=0.000053 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.854302 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.854302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072029Jy sigma=0.288388 ! Fit after self-cal, rms=0.072008Jy sigma=0.288362 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.79932e-06 Jy ! Component: 100 - total flux cleaned = -7.96176e-06 Jy ! Component: 150 - total flux cleaned = 3.35485e-05 Jy ! Component: 200 - total flux cleaned = 3.33662e-05 Jy ! Total flux subtracted in 200 components = 3.33662e-05 Jy ! Clean residual min=-0.004651 max=0.004109 Jy/beam ! Clean residual mean=0.000052 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.854336 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.854335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071919Jy sigma=0.288223 ! Fit after self-cal, rms=0.071898Jy sigma=0.288201 ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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. ! ! Fit before self-cal, rms=0.071898Jy sigma=0.288201 ! Fit after self-cal, rms=0.071924Jy sigma=0.288166 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=2.412 mas, bmaj=2.721 mas, bpa=32.52 degrees ! Estimated noise=4.32165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087483 Jy ! Component: 100 - total flux cleaned = 0.000870142 Jy ! Component: 150 - total flux cleaned = 0.000896575 Jy ! Component: 200 - total flux cleaned = 0.000939073 Jy ! Total flux subtracted in 200 components = 0.000939073 Jy ! Clean residual min=-0.004400 max=0.004556 Jy/beam ! Clean residual mean=0.000116 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.855274 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.855274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071913Jy sigma=0.288126 ! Fit after self-cal, rms=0.071915Jy sigma=0.288111 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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 = 0.000188409 Jy ! Component: 100 - total flux cleaned = 0.00022561 Jy ! Component: 150 - total flux cleaned = 0.000259658 Jy ! Component: 200 - total flux cleaned = 0.000276126 Jy ! Total flux subtracted in 200 components = 0.000276126 Jy ! Clean residual min=-0.004394 max=0.004538 Jy/beam ! Clean residual mean=0.000110 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.855551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.855551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071916Jy sigma=0.288128 ! Fit after self-cal, rms=0.071916Jy sigma=0.288126 ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8492 mas, bmaj=1.249 mas, bpa=30.8 degrees ! Estimated noise=3.38019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 1.249 at 30.8 degrees (North through East) ! Clean map min=-0.0043843 max=0.72268 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071916Jy sigma=0.288126 ! Fit after self-cal, rms=0.067357Jy sigma=0.263539 ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8493 mas, bmaj=1.249 mas, bpa=30.79 degrees ! Estimated noise=3.37974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108027 Jy ! Component: 100 - total flux cleaned = -0.00117331 Jy ! Component: 150 - total flux cleaned = -0.00125654 Jy ! Component: 200 - total flux cleaned = -0.00129474 Jy ! Total flux subtracted in 200 components = -0.00129474 Jy ! Clean residual min=-0.004608 max=0.004189 Jy/beam ! Clean residual mean=0.000044 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.854256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.854256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067272Jy sigma=0.263336 ! Fit after self-cal, rms=0.067256Jy sigma=0.263316 ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126045 Jy ! Component: 100 - total flux cleaned = -0.000162641 Jy ! Component: 150 - total flux cleaned = -0.000196587 Jy ! Component: 200 - total flux cleaned = -0.000196598 Jy ! Total flux subtracted in 200 components = -0.000196598 Jy ! Clean residual min=-0.004557 max=0.004174 Jy/beam ! Clean residual mean=0.000045 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.854059 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.854059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067192Jy sigma=0.263204 ! Fit after self-cal, rms=0.067175Jy sigma=0.263188 ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067175Jy sigma=0.263188 ! Fit after self-cal, rms=0.067175Jy sigma=0.263165 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 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.6996 mas, bmaj=1.083 mas, bpa=29.95 degrees ! Estimated noise=4.35463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.549083 Jy ! Component: 100 - total flux cleaned = 0.706402 Jy ! Component: 150 - total flux cleaned = 0.774915 Jy ! Component: 200 - total flux cleaned = 0.807313 Jy ! Total flux subtracted in 200 components = 0.807313 Jy ! Clean residual min=-0.006846 max=0.015104 Jy/beam ! Clean residual mean=0.000070 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.807313 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 0.807313 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8495 mas, bmaj=1.249 mas, bpa=30.82 degrees ! Estimated noise=3.37922 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 = 0.0206085 Jy ! Component: 100 - total flux cleaned = 0.0310588 Jy ! Component: 150 - total flux cleaned = 0.0374688 Jy ! Component: 200 - total flux cleaned = 0.0402151 Jy ! Total flux subtracted in 200 components = 0.0402151 Jy ! Clean residual min=-0.004752 max=0.004306 Jy/beam ! Clean residual mean=0.000094 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.847528 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.847528 Jy ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 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 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=2.412 mas, bmaj=2.721 mas, bpa=32.65 degrees ! Estimated noise=4.32005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409797 Jy ! Component: 100 - total flux cleaned = 0.00602546 Jy ! Component: 150 - total flux cleaned = 0.00676419 Jy ! Component: 200 - total flux cleaned = 0.00692204 Jy ! Total flux subtracted in 200 components = 0.00692204 Jy ! Clean residual min=-0.003984 max=0.004449 Jy/beam ! Clean residual mean=0.000097 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.85445 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 = 8.17394e-05 Jy ! Component: 100 - total flux cleaned = 0.000130484 Jy ! Component: 150 - total flux cleaned = 0.000193682 Jy ! Component: 200 - total flux cleaned = 0.000231975 Jy ! Total flux subtracted in 200 components = 0.000231975 Jy ! Clean residual min=-0.004025 max=0.004412 Jy/beam ! Clean residual mean=0.000092 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.854682 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.854682 Jy ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8495 mas, bmaj=1.249 mas, bpa=30.82 degrees ! Estimated noise=3.37922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204545 Jy ! Component: 100 - total flux cleaned = -0.00010691 Jy ! Component: 150 - total flux cleaned = -1.59549e-05 Jy ! Component: 200 - total flux cleaned = -9.99302e-05 Jy ! Total flux subtracted in 200 components = -9.99302e-05 Jy ! Clean residual min=-0.004766 max=0.004171 Jy/beam ! Clean residual mean=0.000038 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.854582 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.854582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067811Jy sigma=0.264818 ! Fit after self-cal, rms=0.067623Jy sigma=0.264201 wmodel /scr/pima/rv100_uvs/J2230+6946_X_map.mod ! Writing 51 model components to file: /scr/pima/rv100_uvs/J2230+6946_X_map.mod wobs /scr/pima/rv100_uvs/J2230+6946_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv100_uvs/J2230+6946_X_uvs.fits wwins /scr/pima/rv100_uvs/J2230+6946_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rv100_uvs/J2230+6946_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 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125881 Jy ! Component: 100 - total flux cleaned = -0.00156319 Jy ! Component: 150 - total flux cleaned = -0.001632 Jy ! Component: 200 - total flux cleaned = -0.00143057 Jy ! Component: 250 - total flux cleaned = -0.00143175 Jy ! Component: 300 - total flux cleaned = -0.00130672 Jy ! Component: 350 - total flux cleaned = -0.00118367 Jy ! Component: 400 - total flux cleaned = -0.00106306 Jy ! Component: 450 - total flux cleaned = -0.00112324 Jy ! Component: 500 - total flux cleaned = -0.00118193 Jy ! Component: 550 - total flux cleaned = -0.00123912 Jy ! Component: 600 - total flux cleaned = -0.00123937 Jy ! Component: 650 - total flux cleaned = -0.00118386 Jy ! Component: 700 - total flux cleaned = -0.00129457 Jy ! Component: 750 - total flux cleaned = -0.00124002 Jy ! Component: 800 - total flux cleaned = -0.00118698 Jy ! Component: 850 - total flux cleaned = -0.00129212 Jy ! Component: 900 - total flux cleaned = -0.000925948 Jy ! Component: 950 - total flux cleaned = -0.000926976 Jy ! Component: 1000 - total flux cleaned = -0.000825479 Jy ! Component: 1050 - total flux cleaned = -0.000876334 Jy ! Component: 1100 - total flux cleaned = -0.00072786 Jy ! Component: 1150 - total flux cleaned = -0.000777485 Jy ! Component: 1200 - total flux cleaned = -0.000825455 Jy ! Component: 1250 - total flux cleaned = -0.000632061 Jy ! Component: 1300 - total flux cleaned = -0.000584601 Jy ! Component: 1350 - total flux cleaned = -0.000584631 Jy ! Component: 1400 - total flux cleaned = -0.0004441 Jy ! Component: 1450 - total flux cleaned = -0.000351535 Jy ! Component: 1500 - total flux cleaned = -0.000213227 Jy ! Component: 1550 - total flux cleaned = -0.000167481 Jy ! Component: 1600 - total flux cleaned = 1.37158e-05 Jy ! Component: 1650 - total flux cleaned = 0.000282496 Jy ! Component: 1700 - total flux cleaned = 0.000326616 Jy ! Component: 1750 - total flux cleaned = 0.00050249 Jy ! Component: 1800 - total flux cleaned = 0.000589814 Jy ! Component: 1850 - total flux cleaned = 0.00067656 Jy ! Component: 1900 - total flux cleaned = 0.000762528 Jy ! Component: 1950 - total flux cleaned = 0.000805309 Jy ! Component: 2000 - total flux cleaned = 0.00101778 Jy ! Component: 2050 - total flux cleaned = 0.00127065 Jy ! Component: 2100 - total flux cleaned = 0.00127055 Jy ! Component: 2150 - total flux cleaned = 0.00156189 Jy ! Component: 2200 - total flux cleaned = 0.00152014 Jy ! Component: 2250 - total flux cleaned = 0.00168428 Jy ! Component: 2300 - total flux cleaned = 0.00168418 Jy ! Component: 2350 - total flux cleaned = 0.00176528 Jy ! Component: 2400 - total flux cleaned = 0.00196701 Jy ! Component: 2450 - total flux cleaned = 0.00208742 Jy ! Component: 2500 - total flux cleaned = 0.00224674 Jy ! Component: 2550 - total flux cleaned = 0.00236521 Jy ! Component: 2600 - total flux cleaned = 0.00248292 Jy ! Component: 2650 - total flux cleaned = 0.00252183 Jy ! Component: 2700 - total flux cleaned = 0.00267707 Jy ! Component: 2750 - total flux cleaned = 0.00283156 Jy ! Component: 2800 - total flux cleaned = 0.00287 Jy ! Component: 2850 - total flux cleaned = 0.00290815 Jy ! Component: 2900 - total flux cleaned = 0.00313584 Jy ! Component: 2950 - total flux cleaned = 0.00321112 Jy ! Component: 3000 - total flux cleaned = 0.00324845 Jy ! Component: 3050 - total flux cleaned = 0.00339752 Jy ! Component: 3100 - total flux cleaned = 0.00347195 Jy ! Component: 3150 - total flux cleaned = 0.00365636 Jy ! Component: 3200 - total flux cleaned = 0.00372949 Jy ! Component: 3250 - total flux cleaned = 0.00369303 Jy ! Component: 3300 - total flux cleaned = 0.00383838 Jy ! Component: 3350 - total flux cleaned = 0.00387467 Jy ! Component: 3400 - total flux cleaned = 0.00398273 Jy ! Component: 3450 - total flux cleaned = 0.00416149 Jy ! Component: 3500 - total flux cleaned = 0.00416134 Jy ! Component: 3550 - total flux cleaned = 0.00419662 Jy ! Component: 3600 - total flux cleaned = 0.00419664 Jy ! Component: 3650 - total flux cleaned = 0.00426675 Jy ! Component: 3700 - total flux cleaned = 0.00440632 Jy ! Component: 3750 - total flux cleaned = 0.00444112 Jy ! Component: 3800 - total flux cleaned = 0.00440664 Jy ! Component: 3850 - total flux cleaned = 0.00450998 Jy ! Component: 3900 - total flux cleaned = 0.00461237 Jy ! Component: 3950 - total flux cleaned = 0.00464619 Jy ! Component: 4000 - total flux cleaned = 0.00454493 Jy ! Component: 4050 - total flux cleaned = 0.00471316 Jy ! Total flux subtracted in 4096 components = 0.00474675 Jy ! Clean residual min=-0.002187 max=0.002131 Jy/beam ! Clean residual mean=0.000023 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.859329 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 366 components and 0.859329 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv100_uvs/J2230+6946_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.249 at 30.82 degrees (North through East) ! Clean map min=-0.0036063 max=0.72278 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv100_uvs/J2230+6946_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.722775 invert ! Inverting map ! Your choice of large map pixels excluded 0.664% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! The y-axis pixel size should ideally be below 0.1957 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000551033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228715 0.228715 0.457431 0.914862 1.82972 3.65945 7.31889 14.6378 29.2756 58.5511 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.722 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1311.67 quit ! Quitting program ! Log file /scr/pima/rv100_uvs/J2230+6946_X_uvs.log closed on Mon Feb 29 13:30:06 2016