! Started logfile: /vlbi/uf001/uva//J2238+1242_S_dfm.log on Mon Jan 14 06:20:04 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//J2238+1242_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2238+1242_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J2238+1242 ! ! 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 9528 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 J2238+1242_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009518Jy sigma=21.234734 ! Fit after self-cal, rms=0.856553Jy sigma=18.016147 ! 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=2.748 mas, bmaj=6.672 mas, bpa=-3.32 degrees ! Estimated noise=0.461526 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 = 0.107808 Jy ! Component: 100 - total flux cleaned = 0.14089 Jy ! Total flux subtracted in 100 components = 0.14089 Jy ! Clean residual min=-0.005470 max=0.014438 Jy/beam ! Clean residual mean=-0.000007 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.14089 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.14089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065083Jy sigma=1.356741 ! Fit after self-cal, rms=0.064983Jy sigma=1.354348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158044 Jy ! Component: 100 - total flux cleaned = 0.0235097 Jy ! Total flux subtracted in 100 components = 0.0235097 Jy ! Clean residual min=-0.004540 max=0.007100 Jy/beam ! Clean residual mean=-0.000004 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.1644 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.1644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060259Jy sigma=1.252118 ! Fit after self-cal, rms=0.060227Jy sigma=1.251461 ! Inverting map ! Added new window around map position (5.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712893 Jy ! Component: 100 - total flux cleaned = 0.0114985 Jy ! Total flux subtracted in 100 components = 0.0114985 Jy ! Clean residual min=-0.004056 max=0.003721 Jy/beam ! Clean residual mean=-0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.175899 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.175899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059057Jy sigma=1.226081 ! Fit after self-cal, rms=0.059001Jy sigma=1.224959 ! 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=3.202 mas, bmaj=7.458 mas, bpa=-2.865 degrees ! Estimated noise=0.347498 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 = 0.00571961 Jy ! Component: 100 - total flux cleaned = 0.00960354 Jy ! Component: 150 - total flux cleaned = 0.0124277 Jy ! Component: 200 - total flux cleaned = 0.0145248 Jy ! Total flux subtracted in 200 components = 0.0145248 Jy ! Clean residual min=-0.003169 max=0.004010 Jy/beam ! Clean residual mean=0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.190423 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.190423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058342Jy sigma=1.209872 ! Fit after self-cal, rms=0.058294Jy sigma=1.208963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.202 x 7.458 at -2.865 degrees (North through East) ! Clean map min=-0.0029031 max=0.14212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.99 KP 1.00 ! LA 0.94 MK 1.00 NL 1.07 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.00 KP 1.01 ! LA 0.92 MK 1.03 NL 1.11 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 1.03 ! LA 0.94 MK 1.03 NL 1.12 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.058294Jy sigma=1.208963 ! Fit after self-cal, rms=0.057702Jy sigma=1.188838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.534 mas, bpa=-2.857 degrees ! Estimated noise=0.347351 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 (14, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288698 Jy ! Component: 100 - total flux cleaned = 0.00441473 Jy ! Component: 150 - total flux cleaned = 0.00474236 Jy ! Component: 200 - total flux cleaned = 0.00474362 Jy ! Total flux subtracted in 200 components = 0.00474362 Jy ! Clean residual min=-0.001712 max=0.001761 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.195167 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.195167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057545Jy sigma=1.185453 ! Fit after self-cal, rms=0.057568Jy sigma=1.185118 ! 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=0.057568Jy sigma=1.185118 ! Fit after self-cal, rms=0.057486Jy sigma=1.181655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.523 mas, bpa=-2.812 degrees ! Estimated noise=0.346659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062227 Jy ! Component: 100 - total flux cleaned = 0.000976325 Jy ! Component: 150 - total flux cleaned = 0.00109718 Jy ! Component: 200 - total flux cleaned = 0.00125888 Jy ! Total flux subtracted in 200 components = 0.00125888 Jy ! Clean residual min=-0.001451 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.196426 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 141 components and 0.196426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057449Jy sigma=1.180848 ! Fit after self-cal, rms=0.057448Jy sigma=1.180788 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 = 0.000132773 Jy ! Component: 100 - total flux cleaned = 0.000280474 Jy ! Component: 150 - total flux cleaned = 0.000371747 Jy ! Component: 200 - total flux cleaned = 0.000436177 Jy ! Total flux subtracted in 200 components = 0.000436177 Jy ! Clean residual min=-0.001468 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.196862 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.196862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057431Jy sigma=1.180426 ! Fit after self-cal, rms=0.057430Jy sigma=1.180409 ! 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=0.057430Jy sigma=1.180409 ! Fit after self-cal, rms=0.057377Jy sigma=1.180255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=7.524 mas, bpa=-2.817 degrees ! Estimated noise=0.34612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75861e-05 Jy ! Component: 100 - total flux cleaned = 0.000200129 Jy ! Component: 150 - total flux cleaned = 0.000299225 Jy ! Component: 200 - total flux cleaned = 0.000317855 Jy ! Total flux subtracted in 200 components = 0.000317855 Jy ! Clean residual min=-0.001421 max=0.001564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.19718 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.19718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057363Jy sigma=1.179943 ! Fit after self-cal, rms=0.057362Jy sigma=1.179926 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 = 9.17464e-05 Jy ! Component: 100 - total flux cleaned = 0.00014449 Jy ! Component: 150 - total flux cleaned = 0.000161125 Jy ! Component: 200 - total flux cleaned = 0.000161292 Jy ! Total flux subtracted in 200 components = 0.000161292 Jy ! Clean residual min=-0.001421 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.197341 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.197341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057353Jy sigma=1.179729 ! Fit after self-cal, rms=0.057352Jy sigma=1.179719 ! 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=0.057352Jy sigma=1.179719 ! Fit after self-cal, rms=0.057319Jy sigma=1.179689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.196 mas, bmaj=10.89 mas, bpa=-3.199 degrees ! Estimated noise=0.442693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143976 Jy ! Component: 100 - total flux cleaned = 0.000126137 Jy ! Component: 150 - total flux cleaned = 0.000124924 Jy ! Component: 200 - total flux cleaned = 0.00011363 Jy ! Total flux subtracted in 200 components = 0.00011363 Jy ! Clean residual min=-0.001589 max=0.001735 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.197455 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 185 components and 0.197455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057314Jy sigma=1.179593 ! Fit after self-cal, rms=0.057313Jy sigma=1.179580 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 = -1.13349e-05 Jy ! Component: 100 - total flux cleaned = -1.03925e-06 Jy ! Component: 150 - total flux cleaned = -9.98291e-06 Jy ! Component: 200 - total flux cleaned = -1.02029e-05 Jy ! Total flux subtracted in 200 components = -1.02029e-05 Jy ! Clean residual min=-0.001591 max=0.001727 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.197445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 193 components and 0.197445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057311Jy sigma=1.179542 ! Fit after self-cal, rms=0.057310Jy sigma=1.179532 ! 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=3.228 mas, bmaj=7.527 mas, bpa=-2.828 degrees ! Estimated noise=0.345809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.527 at -2.828 degrees (North through East) ! Clean map min=-0.0014225 max=0.14174 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=2.765 mas, bmaj=6.724 mas, bpa=-3.31 degrees ! Estimated noise=0.462882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107955 Jy ! Component: 100 - total flux cleaned = 0.141484 Jy ! Component: 150 - total flux cleaned = 0.156929 Jy ! Component: 200 - total flux cleaned = 0.165801 Jy ! Total flux subtracted in 200 components = 0.165801 Jy ! Clean residual min=-0.002519 max=0.004877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.165801 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.165801 Jy ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.527 mas, bpa=-2.828 degrees ! Estimated noise=0.345809 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 = 0.00814413 Jy ! Component: 100 - total flux cleaned = 0.0134457 Jy ! Component: 150 - total flux cleaned = 0.0172637 Jy ! Component: 200 - total flux cleaned = 0.020129 Jy ! Total flux subtracted in 200 components = 0.020129 Jy ! Clean residual min=-0.001777 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.18593 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.18593 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=7.196 mas, bmaj=10.89 mas, bpa=-3.199 degrees ! Estimated noise=0.442693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379263 Jy ! Component: 100 - total flux cleaned = 0.00615519 Jy ! Component: 150 - total flux cleaned = 0.00777185 Jy ! Component: 200 - total flux cleaned = 0.00890802 Jy ! Total flux subtracted in 200 components = 0.00890802 Jy ! Clean residual min=-0.001827 max=0.001887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.194838 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 = 0.000814375 Jy ! Component: 100 - total flux cleaned = 0.00134791 Jy ! Component: 150 - total flux cleaned = 0.00157885 Jy ! Component: 200 - total flux cleaned = 0.00177388 Jy ! Total flux subtracted in 200 components = 0.00177388 Jy ! Clean residual min=-0.001673 max=0.001777 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.196612 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 166 components and 0.196612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.527 mas, bpa=-2.828 degrees ! Estimated noise=0.345809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519123 Jy ! Component: 100 - total flux cleaned = 0.000635128 Jy ! Component: 150 - total flux cleaned = 0.000714533 Jy ! Component: 200 - total flux cleaned = 0.000833546 Jy ! Total flux subtracted in 200 components = 0.000833546 Jy ! Clean residual min=-0.001490 max=0.001592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.197445 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 181 components and 0.197445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057333Jy sigma=1.180019 ! Fit after self-cal, rms=0.057325Jy sigma=1.179888 wmodel J2238+1242_S_map.mod ! Writing 181 model components to file: J2238+1242_S_map.mod wobs J2238+1242_S_uvs.fits ! Writing UV FITS file: J2238+1242_S_uvs.fits wwins J2238+1242_S_map.win ! wwins: Wrote 3 windows to J2238+1242_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 = 0.000408635 Jy ! Component: 100 - total flux cleaned = 0.000538099 Jy ! Component: 150 - total flux cleaned = 0.00068411 Jy ! Component: 200 - total flux cleaned = 0.000708382 Jy ! Component: 250 - total flux cleaned = 0.000754195 Jy ! Component: 300 - total flux cleaned = 0.000798893 Jy ! Component: 350 - total flux cleaned = 0.000907424 Jy ! Component: 400 - total flux cleaned = 0.000949978 Jy ! Component: 450 - total flux cleaned = 0.000971351 Jy ! Component: 500 - total flux cleaned = 0.00105357 Jy ! Component: 550 - total flux cleaned = 0.00107342 Jy ! Component: 600 - total flux cleaned = 0.00107301 Jy ! Component: 650 - total flux cleaned = 0.00105347 Jy ! Component: 700 - total flux cleaned = 0.00103394 Jy ! Component: 750 - total flux cleaned = 0.000977708 Jy ! Component: 800 - total flux cleaned = 0.000996625 Jy ! Component: 850 - total flux cleaned = 0.000978392 Jy ! Component: 900 - total flux cleaned = 0.000978118 Jy ! Component: 950 - total flux cleaned = 0.000871942 Jy ! Component: 1000 - total flux cleaned = 0.000872074 Jy ! Component: 1050 - total flux cleaned = 0.000854886 Jy ! Component: 1100 - total flux cleaned = 0.000871641 Jy ! Component: 1150 - total flux cleaned = 0.000854696 Jy ! Component: 1200 - total flux cleaned = 0.000838409 Jy ! Component: 1250 - total flux cleaned = 0.00085529 Jy ! Component: 1300 - total flux cleaned = 0.000887649 Jy ! Component: 1350 - total flux cleaned = 0.000839644 Jy ! Component: 1400 - total flux cleaned = 0.000870945 Jy ! Component: 1450 - total flux cleaned = 0.000839467 Jy ! Component: 1500 - total flux cleaned = 0.000731736 Jy ! Component: 1550 - total flux cleaned = 0.000762395 Jy ! Component: 1600 - total flux cleaned = 0.000762476 Jy ! Component: 1650 - total flux cleaned = 0.000747691 Jy ! Component: 1700 - total flux cleaned = 0.000777463 Jy ! Component: 1750 - total flux cleaned = 0.00082135 Jy ! Component: 1800 - total flux cleaned = 0.000821072 Jy ! Component: 1850 - total flux cleaned = 0.000763724 Jy ! Component: 1900 - total flux cleaned = 0.000792052 Jy ! Component: 1950 - total flux cleaned = 0.000806055 Jy ! Component: 2000 - total flux cleaned = 0.00081979 Jy ! Component: 2050 - total flux cleaned = 0.000806153 Jy ! Component: 2100 - total flux cleaned = 0.000820004 Jy ! Component: 2150 - total flux cleaned = 0.000819948 Jy ! Component: 2200 - total flux cleaned = 0.000833297 Jy ! Component: 2250 - total flux cleaned = 0.000846274 Jy ! Component: 2300 - total flux cleaned = 0.00082028 Jy ! Component: 2350 - total flux cleaned = 0.000846289 Jy ! Component: 2400 - total flux cleaned = 0.000859279 Jy ! Component: 2450 - total flux cleaned = 0.000846452 Jy ! Component: 2500 - total flux cleaned = 0.000884557 Jy ! Component: 2550 - total flux cleaned = 0.000871836 Jy ! Component: 2600 - total flux cleaned = 0.000859339 Jy ! Component: 2650 - total flux cleaned = 0.000871576 Jy ! Component: 2700 - total flux cleaned = 0.000834648 Jy ! Component: 2750 - total flux cleaned = 0.000822583 Jy ! Component: 2800 - total flux cleaned = 0.000822561 Jy ! Component: 2850 - total flux cleaned = 0.000762385 Jy ! Component: 2900 - total flux cleaned = 0.000738476 Jy ! Component: 2950 - total flux cleaned = 0.000690927 Jy ! Component: 3000 - total flux cleaned = 0.00063206 Jy ! Component: 3050 - total flux cleaned = 0.000573841 Jy ! Component: 3100 - total flux cleaned = 0.000538982 Jy ! Component: 3150 - total flux cleaned = 0.000470125 Jy ! Component: 3200 - total flux cleaned = 0.000458616 Jy ! Component: 3250 - total flux cleaned = 0.000413107 Jy ! Component: 3300 - total flux cleaned = 0.000334476 Jy ! Component: 3350 - total flux cleaned = 0.000323354 Jy ! Component: 3400 - total flux cleaned = 0.000312229 Jy ! Component: 3450 - total flux cleaned = 0.000234967 Jy ! Component: 3500 - total flux cleaned = 0.000180396 Jy ! Component: 3550 - total flux cleaned = 0.000191183 Jy ! Component: 3600 - total flux cleaned = 0.000147906 Jy ! Component: 3650 - total flux cleaned = 0.000126352 Jy ! Component: 3700 - total flux cleaned = 7.30056e-05 Jy ! Component: 3750 - total flux cleaned = 1.9931e-05 Jy ! Component: 3800 - total flux cleaned = 9.47419e-06 Jy ! Component: 3850 - total flux cleaned = -4.28151e-05 Jy ! Component: 3900 - total flux cleaned = -3.24281e-05 Jy ! Component: 3950 - total flux cleaned = -5.3097e-05 Jy ! Component: 4000 - total flux cleaned = -6.34109e-05 Jy ! Component: 4050 - total flux cleaned = -9.40493e-05 Jy ! Total flux subtracted in 4096 components = -9.40219e-05 Jy ! Clean residual min=-0.000586 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.197351 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 498 components and 0.197351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2238+1242_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.527 at -2.828 degrees (North through East) ! Clean map min=-0.0010493 max=0.14194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2238+1242_S_map.fits wmodel /vlbi/uf001/uva//J2238+1242_S_map.mod ! Writing 498 model components to file: /vlbi/uf001/uva//J2238+1242_S_map.mod wobs /vlbi/uf001/uva//J2238+1242_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2238+1242_S_uvs.fits wwins /vlbi/uf001/uva//J2238+1242_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2238+1242_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400284 0.400284 0.800568 1.60114 3.20227 6.40454 12.8091 25.6182 51.2363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 749.468 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2238+1242_S_dfm.log closed on Mon Jan 14 06:20:08 2019