! Started logfile: /vlbi/uf001/uva//J1941-3007_S_dfm.log on Mon Jan 14 05:12:23 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/uva//J1941-3007_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1941-3007_S_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-3007 ! ! 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 40 lines of history. ! ! Reading 4032 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 J1941-3007_S] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.008766Jy sigma=12.045097 ! Fit after self-cal, rms=0.907830Jy sigma=10.750760 ! 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=2.238 mas, bmaj=5.826 mas, bpa=-5.552 degrees ! Estimated noise=1.50676 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 = 0.0706121 Jy ! Component: 100 - total flux cleaned = 0.0995485 Jy ! Total flux subtracted in 100 components = 0.0995485 Jy ! Clean residual min=-0.014270 max=0.029371 Jy/beam ! Clean residual mean=-0.000345 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 0.0995485 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0995485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145647Jy sigma=1.551452 ! Fit after self-cal, rms=0.144380Jy sigma=1.536811 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313501 Jy ! Component: 100 - total flux cleaned = 0.049471 Jy ! Total flux subtracted in 100 components = 0.049471 Jy ! Clean residual min=-0.013286 max=0.015242 Jy/beam ! Clean residual mean=-0.000248 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 0.14902 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.14902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136737Jy sigma=1.400522 ! Fit after self-cal, rms=0.135594Jy sigma=1.385342 ! 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=2.63 mas, bmaj=6.735 mas, bpa=-3.676 degrees ! Estimated noise=0.962619 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 = 0.0236807 Jy ! Component: 100 - total flux cleaned = 0.0375855 Jy ! Component: 150 - total flux cleaned = 0.046484 Jy ! Component: 200 - total flux cleaned = 0.052432 Jy ! Total flux subtracted in 200 components = 0.052432 Jy ! Clean residual min=-0.009904 max=0.014485 Jy/beam ! Clean residual mean=-0.000301 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 0.201452 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.201452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132525Jy sigma=1.307144 ! Fit after self-cal, rms=0.132195Jy sigma=1.302696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.63 x 6.735 at -3.676 degrees (North through East) ! Clean map min=-0.0094487 max=0.10375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 HN 1.24 LA 0.82 MK 0.95 ! NL 1.01 OV 1.87 PT 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 1.28 LA 0.87 MK 1.05 ! NL 1.00 OV 2.06 PT 0.94 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.23 LA 0.91 MK 0.93 ! NL 0.97 OV 2.01 PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.132195Jy sigma=1.302696 ! Fit after self-cal, rms=0.169423Jy sigma=1.209130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=6.572 mas, bpa=-2.835 degrees ! Estimated noise=0.926999 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 = 0.00148345 Jy ! Component: 100 - total flux cleaned = 0.000926045 Jy ! Component: 150 - total flux cleaned = 0.000385076 Jy ! Component: 200 - total flux cleaned = 2.09227e-05 Jy ! Total flux subtracted in 200 components = 2.09227e-05 Jy ! Clean residual min=-0.005166 max=0.006575 Jy/beam ! Clean residual mean=-0.000070 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.201472 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.201472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169311Jy sigma=1.205854 ! Fit after self-cal, rms=0.170316Jy sigma=1.202830 ! Inverting map ! Added new window around map position (-26, 86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503329 Jy ! Component: 100 - total flux cleaned = 0.00518186 Jy ! Component: 150 - total flux cleaned = 0.0047892 Jy ! Component: 200 - total flux cleaned = 0.00444355 Jy ! Total flux subtracted in 200 components = 0.00444355 Jy ! Clean residual min=-0.004762 max=0.004937 Jy/beam ! Clean residual mean=-0.000050 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.205916 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.205916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169917Jy sigma=1.199592 ! Fit after self-cal, rms=0.169855Jy sigma=1.198782 ! 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=0.169855Jy sigma=1.198782 ! Fit after self-cal, rms=0.179495Jy sigma=1.193443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=6.504 mas, bpa=-2.258 degrees ! Estimated noise=0.92332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180947 Jy ! Component: 100 - total flux cleaned = 0.00167513 Jy ! Component: 150 - total flux cleaned = 0.00161798 Jy ! Component: 200 - total flux cleaned = 0.00146185 Jy ! Total flux subtracted in 200 components = 0.00146185 Jy ! Clean residual min=-0.004082 max=0.003982 Jy/beam ! Clean residual mean=-0.000008 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.207378 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.207378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179399Jy sigma=1.192731 ! Fit after self-cal, rms=0.179517Jy sigma=1.192396 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 = 0.000555473 Jy ! Component: 100 - total flux cleaned = 0.000507514 Jy ! Component: 150 - total flux cleaned = 0.000417531 Jy ! Component: 200 - total flux cleaned = 0.000245729 Jy ! Total flux subtracted in 200 components = 0.000245729 Jy ! Clean residual min=-0.004091 max=0.004050 Jy/beam ! Clean residual mean=-0.000007 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.207624 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.207624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179468Jy sigma=1.192046 ! Fit after self-cal, rms=0.179464Jy sigma=1.191990 ! 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=0.179464Jy sigma=1.191990 ! Fit after self-cal, rms=0.178767Jy sigma=1.191738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.625 mas, bmaj=6.475 mas, bpa=-2.048 degrees ! Estimated noise=0.918336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720552 Jy ! Component: 100 - total flux cleaned = 0.000678977 Jy ! Component: 150 - total flux cleaned = 0.000560669 Jy ! Component: 200 - total flux cleaned = 0.000415028 Jy ! Total flux subtracted in 200 components = 0.000415028 Jy ! Clean residual min=-0.003971 max=0.003905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.208039 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.208039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178727Jy sigma=1.191474 ! Fit after self-cal, rms=0.178748Jy sigma=1.191410 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 = 0.00014381 Jy ! Component: 100 - total flux cleaned = 7.07985e-05 Jy ! Component: 150 - total flux cleaned = -3.01103e-05 Jy ! Component: 200 - total flux cleaned = -0.000124998 Jy ! Total flux subtracted in 200 components = -0.000124998 Jy ! Clean residual min=-0.004006 max=0.003931 Jy/beam ! Clean residual mean=-0.000007 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.207914 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.207914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178722Jy sigma=1.191251 ! Fit after self-cal, rms=0.178726Jy sigma=1.191220 ! 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=0.178726Jy sigma=1.191220 ! Fit after self-cal, rms=0.177412Jy sigma=1.191150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.524 mas, bmaj=15.88 mas, bpa=6.384 degrees ! Estimated noise=1.34471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05558e-05 Jy ! Component: 100 - total flux cleaned = 0.00018807 Jy ! Component: 150 - total flux cleaned = 0.000314174 Jy ! Component: 200 - total flux cleaned = 0.00035925 Jy ! Total flux subtracted in 200 components = 0.00035925 Jy ! Clean residual min=-0.004324 max=0.003666 Jy/beam ! Clean residual mean=-0.000023 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.208273 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 124 components and 0.208273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177402Jy sigma=1.191239 ! Fit after self-cal, rms=0.177411Jy sigma=1.191172 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 = 0.000110325 Jy ! Component: 100 - total flux cleaned = 0.000228787 Jy ! Component: 150 - total flux cleaned = 0.000289793 Jy ! Component: 200 - total flux cleaned = 0.000307794 Jy ! Total flux subtracted in 200 components = 0.000307794 Jy ! Clean residual min=-0.004238 max=0.003691 Jy/beam ! Clean residual mean=-0.000019 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.208581 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.208581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177406Jy sigma=1.191265 ! Fit after self-cal, rms=0.177411Jy sigma=1.191230 ! 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=2.623 mas, bmaj=6.461 mas, bpa=-1.911 degrees ! Estimated noise=0.915144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.623 x 6.461 at -1.911 degrees (North through East) ! Clean map min=-0.0052224 max=0.10084 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=2.241 mas, bmaj=5.55 mas, bpa=-4.511 degrees ! Estimated noise=1.4025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707942 Jy ! Component: 100 - total flux cleaned = 0.109045 Jy ! Component: 150 - total flux cleaned = 0.133593 Jy ! Component: 200 - total flux cleaned = 0.150848 Jy ! Total flux subtracted in 200 components = 0.150848 Jy ! Clean residual min=-0.009401 max=0.010217 Jy/beam ! Clean residual mean=-0.000142 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.150848 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.150848 Jy ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=6.461 mas, bpa=-1.911 degrees ! Estimated noise=0.915144 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 = 0.0180345 Jy ! Component: 100 - total flux cleaned = 0.0297402 Jy ! Component: 150 - total flux cleaned = 0.0379332 Jy ! Component: 200 - total flux cleaned = 0.0438007 Jy ! Total flux subtracted in 200 components = 0.0438007 Jy ! Clean residual min=-0.004537 max=0.004940 Jy/beam ! Clean residual mean=-0.000073 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.194649 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.194649 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=6.524 mas, bmaj=15.88 mas, bpa=6.384 degrees ! Estimated noise=1.34471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708562 Jy ! Component: 100 - total flux cleaned = 0.0107361 Jy ! Component: 150 - total flux cleaned = 0.0123367 Jy ! Component: 200 - total flux cleaned = 0.0128356 Jy ! Total flux subtracted in 200 components = 0.0128356 Jy ! Clean residual min=-0.004847 max=0.003819 Jy/beam ! Clean residual mean=-0.000034 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.207484 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 = 0.0001059 Jy ! Component: 100 - total flux cleaned = 0.000199404 Jy ! Component: 150 - total flux cleaned = 0.000320767 Jy ! Component: 200 - total flux cleaned = 0.000391474 Jy ! Total flux subtracted in 200 components = 0.000391474 Jy ! Clean residual min=-0.004713 max=0.003762 Jy/beam ! Clean residual mean=-0.000028 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.207876 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.207876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=6.461 mas, bpa=-1.911 degrees ! Estimated noise=0.915144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145173 Jy ! Component: 100 - total flux cleaned = -0.00155432 Jy ! Component: 150 - total flux cleaned = -0.00155311 Jy ! Component: 200 - total flux cleaned = -0.00141011 Jy ! Total flux subtracted in 200 components = -0.00141011 Jy ! Clean residual min=-0.004064 max=0.004022 Jy/beam ! Clean residual mean=-0.000016 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.206465 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.206465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177514Jy sigma=1.193050 ! Fit after self-cal, rms=0.177503Jy sigma=1.192408 wmodel J1941-3007_S_map.mod ! Writing 89 model components to file: J1941-3007_S_map.mod wobs J1941-3007_S_uvs.fits ! Writing UV FITS file: J1941-3007_S_uvs.fits wwins J1941-3007_S_map.win ! wwins: Wrote 3 windows to J1941-3007_S_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 = -0.000740163 Jy ! Component: 100 - total flux cleaned = -0.0007456 Jy ! Component: 150 - total flux cleaned = -0.000252043 Jy ! Component: 200 - total flux cleaned = -1.5933e-05 Jy ! Component: 250 - total flux cleaned = 0.000154935 Jy ! Component: 300 - total flux cleaned = 0.000209744 Jy ! Component: 350 - total flux cleaned = 0.000316478 Jy ! Component: 400 - total flux cleaned = 0.000318154 Jy ! Component: 450 - total flux cleaned = 0.000570045 Jy ! Component: 500 - total flux cleaned = 0.00076349 Jy ! Component: 550 - total flux cleaned = 0.000951609 Jy ! Component: 600 - total flux cleaned = 0.00108889 Jy ! Component: 650 - total flux cleaned = 0.00113341 Jy ! Component: 700 - total flux cleaned = 0.00130957 Jy ! Component: 750 - total flux cleaned = 0.00148114 Jy ! Component: 800 - total flux cleaned = 0.0016068 Jy ! Component: 850 - total flux cleaned = 0.00172947 Jy ! Component: 900 - total flux cleaned = 0.00185014 Jy ! Component: 950 - total flux cleaned = 0.00188956 Jy ! Component: 1000 - total flux cleaned = 0.00204408 Jy ! Component: 1050 - total flux cleaned = 0.00215832 Jy ! Component: 1100 - total flux cleaned = 0.00241926 Jy ! Component: 1150 - total flux cleaned = 0.00256562 Jy ! Component: 1200 - total flux cleaned = 0.00270938 Jy ! Component: 1250 - total flux cleaned = 0.00299097 Jy ! Component: 1300 - total flux cleaned = 0.00312897 Jy ! Component: 1350 - total flux cleaned = 0.00326473 Jy ! Component: 1400 - total flux cleaned = 0.00339877 Jy ! Component: 1450 - total flux cleaned = 0.00359646 Jy ! Component: 1500 - total flux cleaned = 0.00372669 Jy ! Component: 1550 - total flux cleaned = 0.00388696 Jy ! Component: 1600 - total flux cleaned = 0.0040135 Jy ! Component: 1650 - total flux cleaned = 0.00416933 Jy ! Component: 1700 - total flux cleaned = 0.00444623 Jy ! Component: 1750 - total flux cleaned = 0.00459722 Jy ! Component: 1800 - total flux cleaned = 0.00474598 Jy ! Component: 1850 - total flux cleaned = 0.00483432 Jy ! Component: 1900 - total flux cleaned = 0.00489291 Jy ! Component: 1950 - total flux cleaned = 0.00506503 Jy ! Component: 2000 - total flux cleaned = 0.00500827 Jy ! Component: 2050 - total flux cleaned = 0.0051487 Jy ! Component: 2100 - total flux cleaned = 0.00514834 Jy ! Component: 2150 - total flux cleaned = 0.00509352 Jy ! Component: 2200 - total flux cleaned = 0.00509313 Jy ! Component: 2250 - total flux cleaned = 0.00503907 Jy ! Component: 2300 - total flux cleaned = 0.00503917 Jy ! Component: 2350 - total flux cleaned = 0.00501245 Jy ! Component: 2400 - total flux cleaned = 0.00485583 Jy ! Component: 2450 - total flux cleaned = 0.00480419 Jy ! Component: 2500 - total flux cleaned = 0.00475309 Jy ! Component: 2550 - total flux cleaned = 0.00467677 Jy ! Component: 2600 - total flux cleaned = 0.0046264 Jy ! Component: 2650 - total flux cleaned = 0.00465127 Jy ! Component: 2700 - total flux cleaned = 0.00455188 Jy ! Component: 2750 - total flux cleaned = 0.00447814 Jy ! Component: 2800 - total flux cleaned = 0.00440503 Jy ! Component: 2850 - total flux cleaned = 0.0043811 Jy ! Component: 2900 - total flux cleaned = 0.00433319 Jy ! Component: 2950 - total flux cleaned = 0.00430949 Jy ! Component: 3000 - total flux cleaned = 0.00426195 Jy ! Component: 3050 - total flux cleaned = 0.00423811 Jy ! Component: 3100 - total flux cleaned = 0.00416802 Jy ! Component: 3150 - total flux cleaned = 0.00407563 Jy ! Component: 3200 - total flux cleaned = 0.00402965 Jy ! Component: 3250 - total flux cleaned = 0.00405229 Jy ! Component: 3300 - total flux cleaned = 0.0040294 Jy ! Component: 3350 - total flux cleaned = 0.00389428 Jy ! Component: 3400 - total flux cleaned = 0.00387197 Jy ! Component: 3450 - total flux cleaned = 0.00384986 Jy ! Component: 3500 - total flux cleaned = 0.00378378 Jy ! Component: 3550 - total flux cleaned = 0.00365225 Jy ! Component: 3600 - total flux cleaned = 0.00363039 Jy ! Component: 3650 - total flux cleaned = 0.00350076 Jy ! Component: 3700 - total flux cleaned = 0.00343624 Jy ! Component: 3750 - total flux cleaned = 0.00343644 Jy ! Component: 3800 - total flux cleaned = 0.00337271 Jy ! Component: 3850 - total flux cleaned = 0.0032669 Jy ! Component: 3900 - total flux cleaned = 0.00316174 Jy ! Component: 3950 - total flux cleaned = 0.00303613 Jy ! Component: 4000 - total flux cleaned = 0.00299464 Jy ! Component: 4050 - total flux cleaned = 0.00287061 Jy ! Total flux subtracted in 4096 components = 0.00282947 Jy ! Clean residual min=-0.001255 max=0.001126 Jy/beam ! Clean residual mean=-0.000011 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.209295 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 363 components and 0.209295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1941-3007_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.623 x 6.461 at -1.911 degrees (North through East) ! Clean map min=-0.0033182 max=0.10008 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1941-3007_S_map.fits wmodel /vlbi/uf001/uva//J1941-3007_S_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J1941-3007_S_map.mod wobs /vlbi/uf001/uva//J1941-3007_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1941-3007_S_uvs.fits wwins /vlbi/uf001/uva//J1941-3007_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1941-3007_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03883 1.03883 2.07766 4.15531 8.31063 16.6213 33.2425 66.485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.786 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1941-3007_S_dfm.log closed on Mon Jan 14 05:12:27 2019