! Started logfile: /scr/pima/rv117_uvs/J2057-3734_X_dfm.log on Sat Dec 9 23:46:25 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv117_uvs/J2057-3734_X_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J2057-3734_X_uva.fits ! AN table 1: 18 integrations on 21 of 21 possible baselines. ! AN table 2: 36 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.89899 visibilities/baseline/integration-bin. ! Found source: J2057-3734 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 4984 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! 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 ![@/opt64/bin/pima_mupet_01.dfm J2057-3734_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 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.082526Jy sigma=15.923564 ! Fit after self-cal, rms=0.627447Jy sigma=8.813863 ! 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 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6752 mas, bmaj=2.231 mas, bpa=1.331 degrees ! Estimated noise=1.28829 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 = 0.283218 Jy ! Component: 100 - total flux cleaned = 0.349998 Jy ! Total flux subtracted in 100 components = 0.349998 Jy ! Clean residual min=-0.015488 max=0.037666 Jy/beam ! Clean residual mean=-0.000052 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 0.349998 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.349998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118879Jy sigma=1.757933 ! Fit after self-cal, rms=0.118807Jy sigma=1.757390 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (0, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393982 Jy ! Component: 100 - total flux cleaned = 0.0650897 Jy ! Total flux subtracted in 100 components = 0.0650897 Jy ! Clean residual min=-0.014045 max=0.024265 Jy/beam ! Clean residual mean=-0.000022 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 0.415088 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.415088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095432Jy sigma=1.319687 ! Fit after self-cal, rms=0.095239Jy sigma=1.316427 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230687 Jy ! Component: 100 - total flux cleaned = 0.0376564 Jy ! Total flux subtracted in 100 components = 0.0376564 Jy ! Clean residual min=-0.012517 max=0.020192 Jy/beam ! Clean residual mean=-0.000006 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 0.452744 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.452744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086254Jy sigma=1.143845 ! Fit after self-cal, rms=0.085722Jy sigma=1.137022 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163252 Jy ! Component: 100 - total flux cleaned = 0.0273499 Jy ! Total flux subtracted in 100 components = 0.0273499 Jy ! Clean residual min=-0.010036 max=0.010995 Jy/beam ! Clean residual mean=0.000005 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.480094 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.480094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081514Jy sigma=1.058582 ! Fit after self-cal, rms=0.081498Jy sigma=1.057817 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9102 mas, bmaj=2.899 mas, bpa=1.757 degrees ! Estimated noise=0.706693 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 = 0.0113878 Jy ! Component: 100 - total flux cleaned = 0.0179745 Jy ! Component: 150 - total flux cleaned = 0.020447 Jy ! Component: 200 - total flux cleaned = 0.0207313 Jy ! Total flux subtracted in 200 components = 0.0207313 Jy ! Clean residual min=-0.008735 max=0.008985 Jy/beam ! Clean residual mean=0.000032 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.500826 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.500826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079773Jy sigma=1.028729 ! Fit after self-cal, rms=0.079744Jy sigma=1.028301 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9102 x 2.899 at 1.757 degrees (North through East) ! Clean map min=-0.0080734 max=0.34499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.29 KP 0.96 LA 0.97 ! NL 1.03 PT 1.04 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.99 LA 0.96 MK 0.97 ! NL 1.11 OV 0.96 PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.26 KP 0.96 LA 0.97 ! NL 1.04 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 0.95 MK 1.00 ! NL 1.07 OV 0.97 PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.21 KP 0.98 LA 1.00 ! NL 1.02 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 LA 0.97 MK 1.01 ! NL 1.07 OV 0.97 PT 1.04 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.17 KP 0.96 LA 1.01 ! NL 1.03 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 LA 0.94 MK 1.00 ! NL 1.09 OV 0.95 PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.079744Jy sigma=1.028301 ! Fit after self-cal, rms=0.080272Jy sigma=0.981250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9111 mas, bmaj=2.905 mas, bpa=1.88 degrees ! Estimated noise=0.71451 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 = -0.00515722 Jy ! Component: 100 - total flux cleaned = -0.00575366 Jy ! Component: 150 - total flux cleaned = -0.00613399 Jy ! Component: 200 - total flux cleaned = -0.00624897 Jy ! Total flux subtracted in 200 components = -0.00624897 Jy ! Clean residual min=-0.008417 max=0.006711 Jy/beam ! Clean residual mean=0.000041 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.494577 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.494577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079668Jy sigma=0.973628 ! Fit after self-cal, rms=0.079701Jy sigma=0.972896 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.079701Jy sigma=0.972896 ! Fit after self-cal, rms=0.077892Jy sigma=0.933992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9123 mas, bmaj=2.908 mas, bpa=1.924 degrees ! Estimated noise=0.714173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275177 Jy ! Component: 100 - total flux cleaned = -0.00306301 Jy ! Component: 150 - total flux cleaned = -0.00324877 Jy ! Component: 200 - total flux cleaned = -0.00349182 Jy ! Total flux subtracted in 200 components = -0.00349182 Jy ! Clean residual min=-0.004508 max=0.004718 Jy/beam ! Clean residual mean=0.000018 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.491085 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.491085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077644Jy sigma=0.929874 ! Fit after self-cal, rms=0.077641Jy sigma=0.929565 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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) ! Added new window around map position (7.4, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357031 Jy ! Component: 100 - total flux cleaned = 0.00365815 Jy ! Component: 150 - total flux cleaned = 0.00373915 Jy ! Component: 200 - total flux cleaned = 0.00388194 Jy ! Total flux subtracted in 200 components = 0.00388194 Jy ! Clean residual min=-0.003945 max=0.004105 Jy/beam ! Clean residual mean=0.000012 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.494967 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.494967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077318Jy sigma=0.925462 ! Fit after self-cal, rms=0.077288Jy sigma=0.925090 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.077288Jy sigma=0.925090 ! Fit after self-cal, rms=0.077420Jy sigma=0.918196 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9126 mas, bmaj=2.907 mas, bpa=1.914 degrees ! Estimated noise=0.713027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905713 Jy ! Component: 100 - total flux cleaned = -0.000966317 Jy ! Component: 150 - total flux cleaned = -0.00102332 Jy ! Component: 200 - total flux cleaned = -0.00102282 Jy ! Total flux subtracted in 200 components = -0.00102282 Jy ! Clean residual min=-0.003441 max=0.003025 Jy/beam ! Clean residual mean=-0.000006 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.493944 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.493944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077295Jy sigma=0.916694 ! Fit after self-cal, rms=0.077299Jy sigma=0.916555 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -0.000256753 Jy ! Component: 100 - total flux cleaned = -0.000202113 Jy ! Component: 150 - total flux cleaned = -0.000151003 Jy ! Component: 200 - total flux cleaned = -0.000101336 Jy ! Total flux subtracted in 200 components = -0.000101336 Jy ! Clean residual min=-0.003306 max=0.002980 Jy/beam ! Clean residual mean=-0.000006 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.493843 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.493843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077212Jy sigma=0.915655 ! Fit after self-cal, rms=0.077208Jy sigma=0.915595 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.077208Jy sigma=0.915595 ! Fit after self-cal, rms=0.077325Jy sigma=0.915299 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=8.1 mas, bpa=-4.449 degrees ! Estimated noise=0.852567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000872542 Jy ! Component: 100 - total flux cleaned = -0.000878057 Jy ! Component: 150 - total flux cleaned = -0.000839218 Jy ! Component: 200 - total flux cleaned = -0.000801658 Jy ! Total flux subtracted in 200 components = -0.000801658 Jy ! Clean residual min=-0.003778 max=0.003037 Jy/beam ! Clean residual mean=-0.000013 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.493041 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 0.493041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077275Jy sigma=0.914885 ! Fit after self-cal, rms=0.077270Jy sigma=0.914816 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -6.06748e-05 Jy ! Component: 100 - total flux cleaned = 1.56273e-05 Jy ! Component: 150 - total flux cleaned = 8.48488e-05 Jy ! Component: 200 - total flux cleaned = 0.000154318 Jy ! Total flux subtracted in 200 components = 0.000154318 Jy ! Clean residual min=-0.003723 max=0.002992 Jy/beam ! Clean residual mean=-0.000013 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.493195 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 139 components and 0.493195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077243Jy sigma=0.914760 ! Fit after self-cal, rms=0.077240Jy sigma=0.914695 ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=2.907 mas, bpa=1.911 degrees ! Estimated noise=0.712592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 2.907 at 1.911 degrees (North through East) ! Clean map min=-0.0039798 max=0.3544 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 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.675 mas, bmaj=2.229 mas, bpa=1.567 degrees ! Estimated noise=1.30332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286365 Jy ! Component: 100 - total flux cleaned = 0.356513 Jy ! Component: 150 - total flux cleaned = 0.392843 Jy ! Component: 200 - total flux cleaned = 0.417129 Jy ! Total flux subtracted in 200 components = 0.417129 Jy ! Clean residual min=-0.007661 max=0.015842 Jy/beam ! Clean residual mean=-0.000024 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.417129 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.417129 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=2.907 mas, bpa=1.911 degrees ! Estimated noise=0.712592 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 = 0.0302201 Jy ! Component: 100 - total flux cleaned = 0.0466049 Jy ! Component: 150 - total flux cleaned = 0.0564406 Jy ! Component: 200 - total flux cleaned = 0.0627974 Jy ! Total flux subtracted in 200 components = 0.0627974 Jy ! Clean residual min=-0.003880 max=0.004584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.479926 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 69 components and 0.479926 Jy ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-0.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465782 Jy ! Component: 100 - total flux cleaned = 0.00771915 Jy ! Component: 150 - total flux cleaned = 0.0099571 Jy ! Component: 200 - total flux cleaned = 0.0108848 Jy ! Total flux subtracted in 200 components = 0.0108848 Jy ! Clean residual min=-0.003362 max=0.003369 Jy/beam ! Clean residual mean=-0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.490811 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.490811 Jy ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264075 Jy ! Component: 100 - total flux cleaned = 0.00294164 Jy ! Component: 150 - total flux cleaned = 0.00306156 Jy ! Component: 200 - total flux cleaned = 0.00317128 Jy ! Total flux subtracted in 200 components = 0.00317128 Jy ! Clean residual min=-0.003104 max=0.002691 Jy/beam ! Clean residual mean=-0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.493983 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.493983 Jy ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=8.1 mas, bpa=-4.449 degrees ! Estimated noise=0.852567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527209 Jy ! Component: 100 - total flux cleaned = 0.000527135 Jy ! Component: 150 - total flux cleaned = 0.000566622 Jy ! Component: 200 - total flux cleaned = 0.000601139 Jy ! Total flux subtracted in 200 components = 0.000601139 Jy ! Clean residual min=-0.003491 max=0.002787 Jy/beam ! Clean residual mean=-0.000014 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.494584 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 = 3.26083e-05 Jy ! Component: 100 - total flux cleaned = 9.13491e-05 Jy ! Component: 150 - total flux cleaned = 0.000119372 Jy ! Component: 200 - total flux cleaned = 0.000144898 Jy ! Total flux subtracted in 200 components = 0.000144898 Jy ! Clean residual min=-0.003519 max=0.002743 Jy/beam ! Clean residual mean=-0.000014 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.494729 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.494729 Jy ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9124 mas, bmaj=2.907 mas, bpa=1.911 degrees ! Estimated noise=0.712592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138227 Jy ! Component: 100 - total flux cleaned = 9.1215e-05 Jy ! Component: 150 - total flux cleaned = 9.21097e-05 Jy ! Component: 200 - total flux cleaned = 5.47832e-05 Jy ! Total flux subtracted in 200 components = 5.47832e-05 Jy ! Clean residual min=-0.003066 max=0.002727 Jy/beam ! Clean residual mean=-0.000008 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.494783 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.494783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076881Jy sigma=0.911319 ! Fit after self-cal, rms=0.076852Jy sigma=0.910983 wmodel J2057-3734_X_map.mod ! Writing 147 model components to file: J2057-3734_X_map.mod wobs J2057-3734_X_uvs.fits ! Writing UV FITS file: J2057-3734_X_uvs.fits wwins J2057-3734_X_map.win ! wwins: Wrote 7 windows to J2057-3734_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 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447459 Jy ! Component: 100 - total flux cleaned = -0.00068104 Jy ! Component: 150 - total flux cleaned = -0.000899065 Jy ! Component: 200 - total flux cleaned = -0.00110697 Jy ! Component: 250 - total flux cleaned = -0.00134948 Jy ! Component: 300 - total flux cleaned = -0.00142734 Jy ! Component: 350 - total flux cleaned = -0.0016183 Jy ! Component: 400 - total flux cleaned = -0.00184187 Jy ! Component: 450 - total flux cleaned = -0.00195131 Jy ! Component: 500 - total flux cleaned = -0.0020593 Jy ! Component: 550 - total flux cleaned = -0.00226954 Jy ! Component: 600 - total flux cleaned = -0.00230409 Jy ! Component: 650 - total flux cleaned = -0.00247308 Jy ! Component: 700 - total flux cleaned = -0.00267244 Jy ! Component: 750 - total flux cleaned = -0.00280276 Jy ! Component: 800 - total flux cleaned = -0.00293151 Jy ! Component: 850 - total flux cleaned = -0.0028364 Jy ! Component: 900 - total flux cleaned = -0.0029314 Jy ! Component: 950 - total flux cleaned = -0.0031475 Jy ! Component: 1000 - total flux cleaned = -0.00317809 Jy ! Component: 1050 - total flux cleaned = -0.00314811 Jy ! Component: 1100 - total flux cleaned = -0.00311887 Jy ! Component: 1150 - total flux cleaned = -0.0030309 Jy ! Component: 1200 - total flux cleaned = -0.00317661 Jy ! Component: 1250 - total flux cleaned = -0.00317612 Jy ! Component: 1300 - total flux cleaned = -0.00311927 Jy ! Component: 1350 - total flux cleaned = -0.00309079 Jy ! Component: 1400 - total flux cleaned = -0.00314697 Jy ! Component: 1450 - total flux cleaned = -0.00317415 Jy ! Component: 1500 - total flux cleaned = -0.00311895 Jy ! Component: 1550 - total flux cleaned = -0.00301036 Jy ! Component: 1600 - total flux cleaned = -0.00298335 Jy ! Component: 1650 - total flux cleaned = -0.00282343 Jy ! Component: 1700 - total flux cleaned = -0.00274407 Jy ! Component: 1750 - total flux cleaned = -0.00271814 Jy ! Component: 1800 - total flux cleaned = -0.00264032 Jy ! Component: 1850 - total flux cleaned = -0.00258883 Jy ! Component: 1900 - total flux cleaned = -0.00240951 Jy ! Component: 1950 - total flux cleaned = -0.00240953 Jy ! Component: 2000 - total flux cleaned = -0.00233396 Jy ! Component: 2050 - total flux cleaned = -0.00220902 Jy ! Component: 2100 - total flux cleaned = -0.00210971 Jy ! Component: 2150 - total flux cleaned = -0.00215911 Jy ! Component: 2200 - total flux cleaned = -0.00201204 Jy ! Component: 2250 - total flux cleaned = -0.00198812 Jy ! Component: 2300 - total flux cleaned = -0.00196383 Jy ! Component: 2350 - total flux cleaned = -0.00193995 Jy ! Component: 2400 - total flux cleaned = -0.00182079 Jy ! Component: 2450 - total flux cleaned = -0.0018211 Jy ! Component: 2500 - total flux cleaned = -0.00177411 Jy ! Component: 2550 - total flux cleaned = -0.0018208 Jy ! Component: 2600 - total flux cleaned = -0.00182092 Jy ! Component: 2650 - total flux cleaned = -0.00186693 Jy ! Component: 2700 - total flux cleaned = -0.00175241 Jy ! Component: 2750 - total flux cleaned = -0.00188904 Jy ! Component: 2800 - total flux cleaned = -0.00179873 Jy ! Component: 2850 - total flux cleaned = -0.0018885 Jy ! Component: 2900 - total flux cleaned = -0.00177658 Jy ! Component: 2950 - total flux cleaned = -0.00173235 Jy ! Component: 3000 - total flux cleaned = -0.0017765 Jy ! Component: 3050 - total flux cleaned = -0.00184235 Jy ! Component: 3100 - total flux cleaned = -0.00177674 Jy ! Component: 3150 - total flux cleaned = -0.00184195 Jy ! Component: 3200 - total flux cleaned = -0.00182008 Jy ! Component: 3250 - total flux cleaned = -0.00173395 Jy ! Component: 3300 - total flux cleaned = -0.00175532 Jy ! Component: 3350 - total flux cleaned = -0.00173429 Jy ! Component: 3400 - total flux cleaned = -0.00181921 Jy ! Component: 3450 - total flux cleaned = -0.00173463 Jy ! Component: 3500 - total flux cleaned = -0.00167152 Jy ! Component: 3550 - total flux cleaned = -0.00160877 Jy ! Component: 3600 - total flux cleaned = -0.00158795 Jy ! Component: 3650 - total flux cleaned = -0.00152596 Jy ! Component: 3700 - total flux cleaned = -0.00160844 Jy ! Component: 3750 - total flux cleaned = -0.00150586 Jy ! Component: 3800 - total flux cleaned = -0.00146507 Jy ! Component: 3850 - total flux cleaned = -0.00146514 Jy ! Component: 3900 - total flux cleaned = -0.00132373 Jy ! Component: 3950 - total flux cleaned = -0.00132379 Jy ! Component: 4000 - total flux cleaned = -0.0012637 Jy ! Component: 4050 - total flux cleaned = -0.0013036 Jy ! Total flux subtracted in 4096 components = -0.00120438 Jy ! Clean residual min=-0.001176 max=0.001302 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.493579 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 436 components and 0.493579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J2057-3734_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9124 x 2.907 at 1.911 degrees (North through East) ! Clean map min=-0.0019975 max=0.36374 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J2057-3734_X_map.fits wmodel /scr/pima/rv117_uvs/J2057-3734_X_map.mod ! Writing 436 model components to file: /scr/pima/rv117_uvs/J2057-3734_X_map.mod wobs /scr/pima/rv117_uvs/J2057-3734_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J2057-3734_X_uvs.fits wwins /scr/pima/rv117_uvs/J2057-3734_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv117_uvs/J2057-3734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363741 invert ! Inverting map ! Your choice of large map pixels excluded 0.363% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289847 0.289847 0.579694 1.15939 2.31878 4.63755 9.27511 18.5502 37.1004 74.2009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.03 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J2057-3734_X_dfm.log closed on Sat Dec 9 23:46:29 2017