! Started logfile: /scr/pima/rv119_uvs/J2050-2628_X_dfm.log on Sun Dec 17 11:38:05 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/rv119_uvs/J2050-2628_X_uva.fits ! Reading UV FITS file: /scr/pima/rv119_uvs/J2050-2628_X_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890404 visibilities/baseline/integration-bin. ! Found source: J2050-2628 ! ! 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 79 lines of history. ! ! Reading 7052 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 J2050-2628_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022820Jy sigma=16.809832 ! Fit after self-cal, rms=0.783062Jy sigma=12.624945 ! 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7043 mas, bmaj=2.12 mas, bpa=3.091 degrees ! Estimated noise=0.960367 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 = 0.166419 Jy ! Component: 100 - total flux cleaned = 0.207049 Jy ! Total flux subtracted in 100 components = 0.207049 Jy ! Clean residual min=-0.008686 max=0.016380 Jy/beam ! Clean residual mean=-0.000006 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.207049 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.207049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077206Jy sigma=1.149675 ! Fit after self-cal, rms=0.077212Jy sigma=1.149575 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (1, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017388 Jy ! Component: 100 - total flux cleaned = 0.0281414 Jy ! Total flux subtracted in 100 components = 0.0281414 Jy ! Clean residual min=-0.007301 max=0.012251 Jy/beam ! Clean residual mean=-0.000004 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.23519 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.23519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072211Jy sigma=1.025673 ! Fit after self-cal, rms=0.072117Jy sigma=1.022774 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107937 Jy ! Component: 100 - total flux cleaned = 0.0138546 Jy ! Total flux subtracted in 100 components = 0.0138546 Jy ! Clean residual min=-0.007413 max=0.008947 Jy/beam ! Clean residual mean=-0.000003 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.249045 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.249045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070428Jy sigma=0.985827 ! Fit after self-cal, rms=0.070375Jy sigma=0.983926 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9302 mas, bmaj=2.673 mas, bpa=2.518 degrees ! Estimated noise=0.53637 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 (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919525 Jy ! Component: 100 - total flux cleaned = 0.0148929 Jy ! Component: 150 - total flux cleaned = 0.0162736 Jy ! Component: 200 - total flux cleaned = 0.0171462 Jy ! Total flux subtracted in 200 components = 0.0171462 Jy ! Clean residual min=-0.004364 max=0.005095 Jy/beam ! Clean residual mean=-0.000001 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.266191 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.266191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068843Jy sigma=0.957608 ! Fit after self-cal, rms=0.068781Jy sigma=0.956205 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9302 x 2.673 at 2.518 degrees (North through East) ! Clean map min=-0.0040214 max=0.213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.12 KP 0.98 ! LA 1.00 MK 1.00 NL 0.99 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.12 KP 0.98 ! LA 1.00 MK 0.99 NL 1.01 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.13 KP 1.01 ! LA 1.00 MK 1.01 NL 1.00 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.14 KP 0.99 ! LA 1.01 MK 0.97 NL 1.01 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.068781Jy sigma=0.956205 ! Fit after self-cal, rms=0.069798Jy sigma=0.943069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.933 mas, bmaj=2.669 mas, bpa=2.828 degrees ! Estimated noise=0.532471 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 = -0.00403876 Jy ! Component: 100 - total flux cleaned = -0.00461418 Jy ! Component: 150 - total flux cleaned = -0.00480225 Jy ! Component: 200 - total flux cleaned = -0.00496113 Jy ! Total flux subtracted in 200 components = -0.00496113 Jy ! Clean residual min=-0.003428 max=0.003021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.26123 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.26123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069375Jy sigma=0.937428 ! Fit after self-cal, rms=0.069393Jy sigma=0.937149 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.069393Jy sigma=0.937149 ! Fit after self-cal, rms=0.070618Jy sigma=0.926318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9361 mas, bmaj=2.675 mas, bpa=2.761 degrees ! Estimated noise=0.532612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172914 Jy ! Component: 100 - total flux cleaned = -0.00224616 Jy ! Component: 150 - total flux cleaned = -0.00255743 Jy ! Component: 200 - total flux cleaned = -0.00282942 Jy ! Total flux subtracted in 200 components = -0.00282942 Jy ! Clean residual min=-0.002924 max=0.002662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.2584 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.2584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070449Jy sigma=0.923485 ! Fit after self-cal, rms=0.070463Jy sigma=0.923261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000411959 Jy ! Component: 100 - total flux cleaned = -0.000547955 Jy ! Component: 150 - total flux cleaned = -0.000703031 Jy ! Component: 200 - total flux cleaned = -0.000878268 Jy ! Total flux subtracted in 200 components = -0.000878268 Jy ! Clean residual min=-0.002751 max=0.002502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.257522 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.257522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070408Jy sigma=0.922279 ! Fit after self-cal, rms=0.070401Jy sigma=0.922202 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.070401Jy sigma=0.922202 ! Fit after self-cal, rms=0.071568Jy sigma=0.921076 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9362 mas, bmaj=2.674 mas, bpa=2.807 degrees ! Estimated noise=0.532355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132664 Jy ! Component: 100 - total flux cleaned = -0.00169748 Jy ! Component: 150 - total flux cleaned = -0.0018848 Jy ! Component: 200 - total flux cleaned = -0.00201177 Jy ! Total flux subtracted in 200 components = -0.00201177 Jy ! Clean residual min=-0.002602 max=0.002325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.255511 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.25551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071474Jy sigma=0.919780 ! Fit after self-cal, rms=0.071480Jy sigma=0.919697 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000258204 Jy ! Component: 100 - total flux cleaned = -0.000330914 Jy ! Component: 150 - total flux cleaned = -0.000394934 Jy ! Component: 200 - total flux cleaned = -0.00042569 Jy ! Total flux subtracted in 200 components = -0.00042569 Jy ! Clean residual min=-0.002484 max=0.002301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.255085 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.255085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071439Jy sigma=0.919140 ! Fit after self-cal, rms=0.071435Jy sigma=0.919107 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.071435Jy sigma=0.919107 ! Fit after self-cal, rms=0.072016Jy sigma=0.918764 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=5.718 mas, bpa=1.062 degrees ! Estimated noise=0.616941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120951 Jy ! Component: 100 - total flux cleaned = -0.00174869 Jy ! Component: 150 - total flux cleaned = -0.0019005 Jy ! Component: 200 - total flux cleaned = -0.00203127 Jy ! Total flux subtracted in 200 components = -0.00203127 Jy ! Clean residual min=-0.002361 max=0.002405 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.253054 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.253054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072019Jy sigma=0.918425 ! Fit after self-cal, rms=0.072020Jy sigma=0.918382 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -0.000249382 Jy ! Component: 100 - total flux cleaned = -0.000311249 Jy ! Component: 150 - total flux cleaned = -0.000297916 Jy ! Component: 200 - total flux cleaned = -0.00029791 Jy ! Total flux subtracted in 200 components = -0.00029791 Jy ! Clean residual min=-0.002338 max=0.002344 Jy/beam ! Clean residual mean=-0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.252756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.252756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072020Jy sigma=0.918267 ! Fit after self-cal, rms=0.072017Jy sigma=0.918252 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9361 mas, bmaj=2.673 mas, bpa=2.857 degrees ! Estimated noise=0.531754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 2.673 at 2.857 degrees (North through East) ! Clean map min=-0.0027727 max=0.21492 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7057 mas, bmaj=2.114 mas, bpa=3.604 degrees ! Estimated noise=0.964224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166976 Jy ! Component: 100 - total flux cleaned = 0.209219 Jy ! Component: 150 - total flux cleaned = 0.225884 Jy ! Component: 200 - total flux cleaned = 0.235021 Jy ! Total flux subtracted in 200 components = 0.235021 Jy ! Clean residual min=-0.004561 max=0.005146 Jy/beam ! Clean residual mean=-0.000002 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.235021 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.235021 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9361 mas, bmaj=2.673 mas, bpa=2.857 degrees ! Estimated noise=0.531754 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 = 0.00793241 Jy ! Component: 100 - total flux cleaned = 0.0123015 Jy ! Component: 150 - total flux cleaned = 0.015189 Jy ! Component: 200 - total flux cleaned = 0.0166743 Jy ! Total flux subtracted in 200 components = 0.0166743 Jy ! Clean residual min=-0.002357 max=0.002425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.251695 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.251695 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-10, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190749 Jy ! Component: 100 - total flux cleaned = 0.00240301 Jy ! Component: 150 - total flux cleaned = 0.00284526 Jy ! Component: 200 - total flux cleaned = 0.00309675 Jy ! Total flux subtracted in 200 components = 0.00309675 Jy ! Clean residual min=-0.002152 max=0.002050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.254792 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.254792 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=5.718 mas, bpa=1.062 degrees ! Estimated noise=0.616941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802836 Jy ! Component: 100 - total flux cleaned = 0.00095486 Jy ! Component: 150 - total flux cleaned = 0.00105798 Jy ! Component: 200 - total flux cleaned = 0.00114687 Jy ! Total flux subtracted in 200 components = 0.00114687 Jy ! Clean residual min=-0.002503 max=0.002212 Jy/beam ! Clean residual mean=-0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.255939 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 = 1.94859e-05 Jy ! Component: 100 - total flux cleaned = 1.94537e-05 Jy ! Component: 150 - total flux cleaned = 1.93015e-05 Jy ! Component: 200 - total flux cleaned = 3.73019e-06 Jy ! Total flux subtracted in 200 components = 3.73019e-06 Jy ! Clean residual min=-0.002494 max=0.002252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.255942 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 0.255942 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9361 mas, bmaj=2.673 mas, bpa=2.857 degrees ! Estimated noise=0.531754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153836 Jy ! Component: 100 - total flux cleaned = -0.000111286 Jy ! Component: 150 - total flux cleaned = -0.000110252 Jy ! Component: 200 - total flux cleaned = -0.000109689 Jy ! Total flux subtracted in 200 components = -0.000109689 Jy ! Clean residual min=-0.001924 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.255833 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.255832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071902Jy sigma=0.916980 ! Fit after self-cal, rms=0.071872Jy sigma=0.916687 wmodel J2050-2628_X_map.mod ! Writing 102 model components to file: J2050-2628_X_map.mod wobs J2050-2628_X_uvs.fits ! Writing UV FITS file: J2050-2628_X_uvs.fits wwins J2050-2628_X_map.win ! wwins: Wrote 5 windows to J2050-2628_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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360399 Jy ! Component: 100 - total flux cleaned = 0.000152261 Jy ! Component: 150 - total flux cleaned = -0.000178186 Jy ! Component: 200 - total flux cleaned = -0.000272222 Jy ! Component: 250 - total flux cleaned = -0.000332732 Jy ! Component: 300 - total flux cleaned = -0.000360927 Jy ! Component: 350 - total flux cleaned = -0.000418222 Jy ! Component: 400 - total flux cleaned = -0.000446398 Jy ! Component: 450 - total flux cleaned = -0.000584654 Jy ! Component: 500 - total flux cleaned = -0.00063845 Jy ! Component: 550 - total flux cleaned = -0.000718023 Jy ! Component: 600 - total flux cleaned = -0.000691926 Jy ! Component: 650 - total flux cleaned = -0.000692237 Jy ! Component: 700 - total flux cleaned = -0.000642016 Jy ! Component: 750 - total flux cleaned = -0.000617508 Jy ! Component: 800 - total flux cleaned = -0.000593302 Jy ! Component: 850 - total flux cleaned = -0.000617395 Jy ! Component: 900 - total flux cleaned = -0.000664826 Jy ! Component: 950 - total flux cleaned = -0.000711694 Jy ! Component: 1000 - total flux cleaned = -0.000711634 Jy ! Component: 1050 - total flux cleaned = -0.000665605 Jy ! Component: 1100 - total flux cleaned = -0.000733112 Jy ! Component: 1150 - total flux cleaned = -0.000732831 Jy ! Component: 1200 - total flux cleaned = -0.00066671 Jy ! Component: 1250 - total flux cleaned = -0.000710378 Jy ! Component: 1300 - total flux cleaned = -0.000775186 Jy ! Component: 1350 - total flux cleaned = -0.000732026 Jy ! Component: 1400 - total flux cleaned = -0.00071093 Jy ! Component: 1450 - total flux cleaned = -0.000690002 Jy ! Component: 1500 - total flux cleaned = -0.000690169 Jy ! Component: 1550 - total flux cleaned = -0.000649013 Jy ! Component: 1600 - total flux cleaned = -0.00062841 Jy ! Component: 1650 - total flux cleaned = -0.000668775 Jy ! Component: 1700 - total flux cleaned = -0.000668707 Jy ! Component: 1750 - total flux cleaned = -0.000648876 Jy ! Component: 1800 - total flux cleaned = -0.000609403 Jy ! Component: 1850 - total flux cleaned = -0.000531642 Jy ! Component: 1900 - total flux cleaned = -0.000512534 Jy ! Component: 1950 - total flux cleaned = -0.000512498 Jy ! Component: 2000 - total flux cleaned = -0.00045568 Jy ! Component: 2050 - total flux cleaned = -0.000418035 Jy ! Component: 2100 - total flux cleaned = -0.000418042 Jy ! Component: 2150 - total flux cleaned = -0.000380892 Jy ! Component: 2200 - total flux cleaned = -0.00032565 Jy ! Component: 2250 - total flux cleaned = -0.000307422 Jy ! Component: 2300 - total flux cleaned = -0.000325616 Jy ! Component: 2350 - total flux cleaned = -0.000307679 Jy ! Component: 2400 - total flux cleaned = -0.000325521 Jy ! Component: 2450 - total flux cleaned = -0.000272377 Jy ! Component: 2500 - total flux cleaned = -0.00025486 Jy ! Component: 2550 - total flux cleaned = -0.000254985 Jy ! Component: 2600 - total flux cleaned = -0.000237825 Jy ! Component: 2650 - total flux cleaned = -0.00023777 Jy ! Component: 2700 - total flux cleaned = -0.000186413 Jy ! Component: 2750 - total flux cleaned = -0.00023728 Jy ! Component: 2800 - total flux cleaned = -0.000152654 Jy ! Component: 2850 - total flux cleaned = -0.000119403 Jy ! Component: 2900 - total flux cleaned = -0.000102897 Jy ! Component: 2950 - total flux cleaned = -0.000135866 Jy ! Component: 3000 - total flux cleaned = -0.000102875 Jy ! Component: 3050 - total flux cleaned = -5.39778e-05 Jy ! Component: 3100 - total flux cleaned = -3.77214e-05 Jy ! Component: 3150 - total flux cleaned = -8.62788e-05 Jy ! Component: 3200 - total flux cleaned = -7.01997e-05 Jy ! Component: 3250 - total flux cleaned = -6.9947e-05 Jy ! Component: 3300 - total flux cleaned = -5.39938e-05 Jy ! Component: 3350 - total flux cleaned = -8.55539e-05 Jy ! Component: 3400 - total flux cleaned = -5.41741e-05 Jy ! Component: 3450 - total flux cleaned = -5.41853e-05 Jy ! Component: 3500 - total flux cleaned = -2.29877e-05 Jy ! Component: 3550 - total flux cleaned = -2.31428e-05 Jy ! Component: 3600 - total flux cleaned = -7.82148e-06 Jy ! Component: 3650 - total flux cleaned = -7.80817e-06 Jy ! Component: 3700 - total flux cleaned = 3.78281e-05 Jy ! Component: 3750 - total flux cleaned = 2.26801e-05 Jy ! Component: 3800 - total flux cleaned = 8.29153e-05 Jy ! Component: 3850 - total flux cleaned = 6.78205e-05 Jy ! Component: 3900 - total flux cleaned = 8.28057e-05 Jy ! Component: 3950 - total flux cleaned = 6.80096e-05 Jy ! Component: 4000 - total flux cleaned = 9.75843e-05 Jy ! Component: 4050 - total flux cleaned = 0.000112237 Jy ! Total flux subtracted in 4096 components = 3.92693e-05 Jy ! Clean residual min=-0.000784 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.255872 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 403 components and 0.255872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv119_uvs/J2050-2628_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 2.673 at 2.857 degrees (North through East) ! Clean map min=-0.0018109 max=0.21727 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv119_uvs/J2050-2628_X_map.fits wmodel /scr/pima/rv119_uvs/J2050-2628_X_map.mod ! Writing 403 model components to file: /scr/pima/rv119_uvs/J2050-2628_X_map.mod wobs /scr/pima/rv119_uvs/J2050-2628_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv119_uvs/J2050-2628_X_uvs.fits wwins /scr/pima/rv119_uvs/J2050-2628_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv119_uvs/J2050-2628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217269 invert ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361912 0.361912 0.723824 1.44765 2.8953 5.79059 11.5812 23.1624 46.3247 92.6495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.93 quit ! Quitting program ! Log file /scr/pima/rv119_uvs/J2050-2628_X_dfm.log closed on Sun Dec 17 11:38:09 2017