! Started logfile: /vlbi/uf001/uvm//J1257+8342_S_a_dfm.log on Sun Jan 13 21:36:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1257+8342_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1257+8342_S_a_uvm.fits ! AN table 1: 156 integrations on 45 of 45 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.952145 visibilities/baseline/integration-bin. ! Found source: J1257+8342 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 28770 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1257+8342_S_a] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 60 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005929Jy sigma=19.984850 ! Fit after self-cal, rms=0.943371Jy sigma=18.781405 ! 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 ! Estimated beam: bmin=2.744 mas, bmaj=4.339 mas, bpa=45.5 degrees ! Estimated noise=0.409285 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 = 0.0437765 Jy ! Component: 100 - total flux cleaned = 0.054884 Jy ! Total flux subtracted in 100 components = 0.054884 Jy ! Clean residual min=-0.002216 max=0.004382 Jy/beam ! Clean residual mean=-0.000013 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.054884 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.054884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068619Jy sigma=1.281017 ! Fit after self-cal, rms=0.067518Jy sigma=1.259442 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551364 Jy ! Component: 100 - total flux cleaned = 0.00788083 Jy ! Total flux subtracted in 100 components = 0.00788083 Jy ! Clean residual min=-0.002179 max=0.002214 Jy/beam ! Clean residual mean=-0.000007 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0627648 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0627648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067006Jy sigma=1.251419 ! Fit after self-cal, rms=0.067003Jy sigma=1.251273 ! Inverting map 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 ! Estimated beam: bmin=3.607 mas, bmaj=5.389 mas, bpa=43.28 degrees ! Estimated noise=0.217318 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 = 0.0019389 Jy ! Component: 100 - total flux cleaned = 0.00291101 Jy ! Component: 150 - total flux cleaned = 0.00344249 Jy ! Component: 200 - total flux cleaned = 0.00371649 Jy ! Total flux subtracted in 200 components = 0.00371649 Jy ! Clean residual min=-0.002079 max=0.002145 Jy/beam ! Clean residual mean=-0.000017 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0664813 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0664813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066935Jy sigma=1.250651 ! Fit after self-cal, rms=0.066934Jy sigma=1.250589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.607 x 5.389 at 43.28 degrees (North through East) ! Clean map min=-0.0020557 max=0.058981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 1.02 ! LA 0.94 MK 1.04 NL 1.10 OV 1.10 ! PT 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.97 KP 0.93 ! LA 0.88 MK 1.02 NL 1.04 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.03 KP 1.03 ! LA 0.96 MK 1.04 NL 1.09 OV 1.32 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 0.98 KP 0.99 ! LA 0.91 MK 1.00 NL 0.85 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.06 KP 1.08 ! LA 0.99 MK 1.02 NL 1.01 OV 1.09 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.94 KP 0.98 ! LA 0.95 MK 0.92 NL 0.98 PT 1.01 ! ! ! Fit before self-cal, rms=0.066934Jy sigma=1.250589 ! Fit after self-cal, rms=0.067655Jy sigma=1.243277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=5.463 mas, bpa=43.03 degrees ! Estimated noise=0.219784 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 (4.5, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206567 Jy ! Component: 100 - total flux cleaned = 0.00334044 Jy ! Component: 150 - total flux cleaned = 0.00421433 Jy ! Component: 200 - total flux cleaned = 0.00488038 Jy ! Total flux subtracted in 200 components = 0.00488038 Jy ! Clean residual min=-0.001535 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0713617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0713617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067582Jy sigma=1.241790 ! Fit after self-cal, rms=0.067586Jy sigma=1.241156 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067586Jy sigma=1.241156 ! Fit after self-cal, rms=0.065700Jy sigma=1.233878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=5.447 mas, bpa=43.78 degrees ! Estimated noise=0.218299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524051 Jy ! Component: 100 - total flux cleaned = 0.000643722 Jy ! Component: 150 - total flux cleaned = 0.000710089 Jy ! Component: 200 - total flux cleaned = 0.000695293 Jy ! Total flux subtracted in 200 components = 0.000695293 Jy ! Clean residual min=-0.001075 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.072057 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.072057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065689Jy sigma=1.233660 ! Fit after self-cal, rms=0.065692Jy sigma=1.233025 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (0.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141917 Jy ! Component: 100 - total flux cleaned = 0.00208977 Jy ! Component: 150 - total flux cleaned = 0.00219551 Jy ! Component: 200 - total flux cleaned = 0.00214445 Jy ! Total flux subtracted in 200 components = 0.00214445 Jy ! Clean residual min=-0.001004 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0742015 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.0742015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065657Jy sigma=1.232440 ! Fit after self-cal, rms=0.065653Jy sigma=1.232347 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065653Jy sigma=1.232347 ! Fit after self-cal, rms=0.065476Jy sigma=1.232230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.626 mas, bmaj=5.448 mas, bpa=43.75 degrees ! Estimated noise=0.21758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067783 Jy ! Component: 100 - total flux cleaned = 0.00081764 Jy ! Component: 150 - total flux cleaned = 0.000801722 Jy ! Component: 200 - total flux cleaned = 0.000771646 Jy ! Total flux subtracted in 200 components = 0.000771646 Jy ! Clean residual min=-0.000986 max=0.001024 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0749731 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.0749731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065464Jy sigma=1.232036 ! Fit after self-cal, rms=0.065468Jy sigma=1.232005 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000146401 Jy ! Component: 100 - total flux cleaned = 0.0001046 Jy ! Component: 150 - total flux cleaned = 7.85035e-05 Jy ! Component: 200 - total flux cleaned = 5.37702e-05 Jy ! Total flux subtracted in 200 components = 5.37702e-05 Jy ! Clean residual min=-0.000986 max=0.001010 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0750269 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.0750269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065462Jy sigma=1.231912 ! Fit after self-cal, rms=0.065462Jy sigma=1.231912 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.065462Jy sigma=1.231912 ! Fit after self-cal, rms=0.065392Jy sigma=1.231879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.956 mas, bmaj=10.06 mas, bpa=31.4 degrees ! Estimated noise=0.276189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243714 Jy ! Component: 100 - total flux cleaned = 0.000285344 Jy ! Component: 150 - total flux cleaned = 0.000308592 Jy ! Component: 200 - total flux cleaned = 0.000319242 Jy ! Total flux subtracted in 200 components = 0.000319242 Jy ! Clean residual min=-0.001270 max=0.001049 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0753461 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0753461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065389Jy sigma=1.231846 ! Fit after self-cal, rms=0.065390Jy sigma=1.231834 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 7.60703e-05 Jy ! Component: 100 - total flux cleaned = 8.56514e-05 Jy ! Component: 150 - total flux cleaned = 8.52653e-05 Jy ! Component: 200 - total flux cleaned = 7.75174e-05 Jy ! Total flux subtracted in 200 components = 7.75174e-05 Jy ! Clean residual min=-0.001256 max=0.001040 Jy/beam ! Clean residual mean=0.000004 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0754236 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0754236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065389Jy sigma=1.231829 ! Fit after self-cal, rms=0.065390Jy sigma=1.231812 ! Inverting map 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 ! Estimated beam: bmin=3.625 mas, bmaj=5.452 mas, bpa=43.74 degrees ! Estimated noise=0.217306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 5.452 at 43.74 degrees (North through East) ! Clean map min=-0.00098165 max=0.059119 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 ! Estimated beam: bmin=2.754 mas, bmaj=4.393 mas, bpa=45.7 degrees ! Estimated noise=0.410522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445272 Jy ! Component: 100 - total flux cleaned = 0.0563364 Jy ! Component: 150 - total flux cleaned = 0.0611077 Jy ! Component: 200 - total flux cleaned = 0.0637924 Jy ! Total flux subtracted in 200 components = 0.0637924 Jy ! Clean residual min=-0.001844 max=0.001886 Jy/beam ! Clean residual mean=-0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0637923 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0637923 Jy ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=5.452 mas, bpa=43.74 degrees ! Estimated noise=0.217306 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 = 0.00258406 Jy ! Component: 100 - total flux cleaned = 0.00447619 Jy ! Component: 150 - total flux cleaned = 0.00596752 Jy ! Component: 200 - total flux cleaned = 0.00716921 Jy ! Total flux subtracted in 200 components = 0.00716921 Jy ! Clean residual min=-0.000984 max=0.001116 Jy/beam ! Clean residual mean=-0.000006 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0709616 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0709616 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.956 mas, bmaj=10.06 mas, bpa=31.4 degrees ! Estimated noise=0.276189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155603 Jy ! Component: 100 - total flux cleaned = 0.00258736 Jy ! Component: 150 - total flux cleaned = 0.00330112 Jy ! Component: 200 - total flux cleaned = 0.00380281 Jy ! Total flux subtracted in 200 components = 0.00380281 Jy ! Clean residual min=-0.001303 max=0.001067 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0747644 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 = 0.00034668 Jy ! Component: 100 - total flux cleaned = 0.000480661 Jy ! Component: 150 - total flux cleaned = 0.000500255 Jy ! Component: 200 - total flux cleaned = 0.000527811 Jy ! Total flux subtracted in 200 components = 0.000527811 Jy ! Clean residual min=-0.001295 max=0.001062 Jy/beam ! Clean residual mean=0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0752922 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 119 components and 0.0752922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=5.452 mas, bpa=43.74 degrees ! Estimated noise=0.217306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.94949e-05 Jy ! Component: 100 - total flux cleaned = 7.1977e-05 Jy ! Component: 150 - total flux cleaned = 7.14164e-05 Jy ! Component: 200 - total flux cleaned = 5.28357e-05 Jy ! Total flux subtracted in 200 components = 5.28357e-05 Jy ! Clean residual min=-0.000977 max=0.001024 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.075345 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.075345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065401Jy sigma=1.232040 ! Fit after self-cal, rms=0.065398Jy sigma=1.232003 wmodel J1257+8342_S_a_map.mod ! Writing 135 model components to file: J1257+8342_S_a_map.mod wobs J1257+8342_S_a_uvs.fits ! Writing UV FITS file: J1257+8342_S_a_uvs.fits wwins J1257+8342_S_a_map.win ! wwins: Wrote 3 windows to J1257+8342_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.11274e-05 Jy ! Component: 100 - total flux cleaned = 5.57838e-05 Jy ! Component: 150 - total flux cleaned = 0.000155987 Jy ! Component: 200 - total flux cleaned = 0.000284964 Jy ! Component: 250 - total flux cleaned = 0.000363553 Jy ! Component: 300 - total flux cleaned = 0.00044005 Jy ! Component: 350 - total flux cleaned = 0.000485056 Jy ! Component: 400 - total flux cleaned = 0.000602966 Jy ! Component: 450 - total flux cleaned = 0.000660872 Jy ! Component: 500 - total flux cleaned = 0.000703692 Jy ! Component: 550 - total flux cleaned = 0.000746003 Jy ! Component: 600 - total flux cleaned = 0.000787757 Jy ! Component: 650 - total flux cleaned = 0.000842395 Jy ! Component: 700 - total flux cleaned = 0.000815671 Jy ! Component: 750 - total flux cleaned = 0.000869102 Jy ! Component: 800 - total flux cleaned = 0.000935034 Jy ! Component: 850 - total flux cleaned = 0.000948038 Jy ! Component: 900 - total flux cleaned = 0.000999593 Jy ! Component: 950 - total flux cleaned = 0.000999559 Jy ! Component: 1000 - total flux cleaned = 0.00110019 Jy ! Component: 1050 - total flux cleaned = 0.00107503 Jy ! Component: 1100 - total flux cleaned = 0.00112442 Jy ! Component: 1150 - total flux cleaned = 0.00118537 Jy ! Component: 1200 - total flux cleaned = 0.00119734 Jy ! Component: 1250 - total flux cleaned = 0.00116133 Jy ! Component: 1300 - total flux cleaned = 0.00123278 Jy ! Component: 1350 - total flux cleaned = 0.00124456 Jy ! Component: 1400 - total flux cleaned = 0.00123281 Jy ! Component: 1450 - total flux cleaned = 0.00124459 Jy ! Component: 1500 - total flux cleaned = 0.00126767 Jy ! Component: 1550 - total flux cleaned = 0.00129058 Jy ! Component: 1600 - total flux cleaned = 0.00126786 Jy ! Component: 1650 - total flux cleaned = 0.00129031 Jy ! Component: 1700 - total flux cleaned = 0.0012792 Jy ! Component: 1750 - total flux cleaned = 0.00129022 Jy ! Component: 1800 - total flux cleaned = 0.00130117 Jy ! Component: 1850 - total flux cleaned = 0.00131213 Jy ! Component: 1900 - total flux cleaned = 0.00132291 Jy ! Component: 1950 - total flux cleaned = 0.00131221 Jy ! Component: 2000 - total flux cleaned = 0.00127994 Jy ! Component: 2050 - total flux cleaned = 0.00129064 Jy ! Component: 2100 - total flux cleaned = 0.00128007 Jy ! Component: 2150 - total flux cleaned = 0.00129066 Jy ! Component: 2200 - total flux cleaned = 0.00130111 Jy ! Component: 2250 - total flux cleaned = 0.00131156 Jy ! Component: 2300 - total flux cleaned = 0.00134245 Jy ! Component: 2350 - total flux cleaned = 0.00131159 Jy ! Component: 2400 - total flux cleaned = 0.00134227 Jy ! Component: 2450 - total flux cleaned = 0.00131177 Jy ! Component: 2500 - total flux cleaned = 0.00137254 Jy ! Component: 2550 - total flux cleaned = 0.00138261 Jy ! Component: 2600 - total flux cleaned = 0.00139263 Jy ! Component: 2650 - total flux cleaned = 0.00144252 Jy ! Component: 2700 - total flux cleaned = 0.00142266 Jy ! Component: 2750 - total flux cleaned = 0.00144232 Jy ! Component: 2800 - total flux cleaned = 0.001462 Jy ! Component: 2850 - total flux cleaned = 0.00144244 Jy ! Component: 2900 - total flux cleaned = 0.00147161 Jy ! Component: 2950 - total flux cleaned = 0.00149101 Jy ! Component: 3000 - total flux cleaned = 0.00150058 Jy ! Component: 3050 - total flux cleaned = 0.00151977 Jy ! Component: 3100 - total flux cleaned = 0.00152933 Jy ! Component: 3150 - total flux cleaned = 0.00155777 Jy ! Component: 3200 - total flux cleaned = 0.00155782 Jy ! Component: 3250 - total flux cleaned = 0.00159535 Jy ! Component: 3300 - total flux cleaned = 0.00160473 Jy ! Component: 3350 - total flux cleaned = 0.00159549 Jy ! Component: 3400 - total flux cleaned = 0.00164185 Jy ! Component: 3450 - total flux cleaned = 0.00166029 Jy ! Component: 3500 - total flux cleaned = 0.0016327 Jy ! Component: 3550 - total flux cleaned = 0.00166933 Jy ! Component: 3600 - total flux cleaned = 0.00167837 Jy ! Component: 3650 - total flux cleaned = 0.00174179 Jy ! Component: 3700 - total flux cleaned = 0.00171475 Jy ! Component: 3750 - total flux cleaned = 0.00175075 Jy ! Component: 3800 - total flux cleaned = 0.00173291 Jy ! Component: 3850 - total flux cleaned = 0.00176845 Jy ! Component: 3900 - total flux cleaned = 0.00179507 Jy ! Component: 3950 - total flux cleaned = 0.00180386 Jy ! Component: 4000 - total flux cleaned = 0.00179514 Jy ! Component: 4050 - total flux cleaned = 0.00177765 Jy ! Total flux subtracted in 4096 components = 0.00180373 Jy ! Clean residual min=-0.000595 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0771488 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 432 components and 0.0771488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1257+8342_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 5.452 at 43.74 degrees (North through East) ! Clean map min=-0.0007873 max=0.059096 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1257+8342_S_a_map.fits wmodel /vlbi/uf001/uvm//J1257+8342_S_a_map.mod ! Writing 432 model components to file: /vlbi/uf001/uvm//J1257+8342_S_a_map.mod wobs /vlbi/uf001/uvm//J1257+8342_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1257+8342_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1257+8342_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1257+8342_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.829941 0.829941 1.65988 3.31976 6.63952 13.279 26.5581 53.1162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.471 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1257+8342_S_a_dfm.log closed on Sun Jan 13 21:36:40 2019