! Started logfile: /vlbi/uf001/uva//J1631+4927_S_dfm.log on Mon Jan 14 03:44:19 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//J1631+4927_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1631+4927_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796101 visibilities/baseline/integration-bin. ! Found source: J1631+4927 ! ! 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 6126 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 J1631+4927_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020606Jy sigma=22.436004 ! Fit after self-cal, rms=0.822377Jy sigma=18.074331 ! 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=2.919 mas, bmaj=5.17 mas, bpa=-20.2 degrees ! Estimated noise=0.60111 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 = 0.136321 Jy ! Component: 100 - total flux cleaned = 0.17009 Jy ! Total flux subtracted in 100 components = 0.17009 Jy ! Clean residual min=-0.005780 max=0.013481 Jy/beam ! Clean residual mean=0.000006 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.17009 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.17009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067371Jy sigma=1.414225 ! Fit after self-cal, rms=0.067329Jy sigma=1.413682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014222 Jy ! Component: 100 - total flux cleaned = 0.0214157 Jy ! Total flux subtracted in 100 components = 0.0214157 Jy ! Clean residual min=-0.004489 max=0.005403 Jy/beam ! Clean residual mean=0.000002 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.191506 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.191506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064010Jy sigma=1.322359 ! Fit after self-cal, rms=0.063966Jy sigma=1.321517 ! 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=3.5 mas, bmaj=5.82 mas, bpa=-18.61 degrees ! Estimated noise=0.435577 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, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787812 Jy ! Component: 100 - total flux cleaned = 0.0126064 Jy ! Component: 150 - total flux cleaned = 0.0158892 Jy ! Component: 200 - total flux cleaned = 0.0182836 Jy ! Total flux subtracted in 200 components = 0.0182836 Jy ! Clean residual min=-0.003620 max=0.003576 Jy/beam ! Clean residual mean=0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.20979 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.20979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062985Jy sigma=1.294172 ! Fit after self-cal, rms=0.062889Jy sigma=1.292222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 5.82 at -18.61 degrees (North through East) ! Clean map min=-0.0035354 max=0.17794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.99 ! LA 0.98 MK 1.03 NL 1.09 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.96 KP 1.00 ! LA 0.97 MK 0.98 NL 1.03 OV 1.00 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.02 ! LA 0.97 MK 0.97 NL 1.05 OV 1.01 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.062889Jy sigma=1.292222 ! Fit after self-cal, rms=0.061978Jy sigma=1.277861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=5.836 mas, bpa=-18.78 degrees ! Estimated noise=0.431649 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 = 0.000374921 Jy ! Component: 100 - total flux cleaned = 0.000333419 Jy ! Component: 150 - total flux cleaned = 0.000295877 Jy ! Component: 200 - total flux cleaned = 0.000325478 Jy ! Total flux subtracted in 200 components = 0.000325478 Jy ! Clean residual min=-0.002859 max=0.002957 Jy/beam ! Clean residual mean=0.000010 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.210115 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.210115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061915Jy sigma=1.276686 ! Fit after self-cal, rms=0.061931Jy sigma=1.276491 ! 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=0.061931Jy sigma=1.276491 ! Fit after self-cal, rms=0.062077Jy sigma=1.263201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=5.815 mas, bpa=-18.55 degrees ! Estimated noise=0.432154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218727 Jy ! Component: 100 - total flux cleaned = -0.0002507 Jy ! Component: 150 - total flux cleaned = -0.000333382 Jy ! Component: 200 - total flux cleaned = -0.000380519 Jy ! Total flux subtracted in 200 components = -0.000380519 Jy ! Clean residual min=-0.002194 max=0.002580 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.209735 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.209735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062044Jy sigma=1.262411 ! Fit after self-cal, rms=0.062047Jy sigma=1.262253 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 (92.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145849 Jy ! Component: 100 - total flux cleaned = 0.00179391 Jy ! Component: 150 - total flux cleaned = 0.00172276 Jy ! Component: 200 - total flux cleaned = 0.00178846 Jy ! Total flux subtracted in 200 components = 0.00178846 Jy ! Clean residual min=-0.002050 max=0.001965 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.211523 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.211523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061942Jy sigma=1.260652 ! Fit after self-cal, rms=0.061945Jy sigma=1.260592 ! 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=0.061945Jy sigma=1.260592 ! Fit after self-cal, rms=0.061972Jy sigma=1.260414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=5.81 mas, bpa=-18.53 degrees ! Estimated noise=0.431781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63357e-05 Jy ! Component: 100 - total flux cleaned = 6.7011e-05 Jy ! Component: 150 - total flux cleaned = 9.57272e-05 Jy ! Component: 200 - total flux cleaned = 0.000148468 Jy ! Total flux subtracted in 200 components = 0.000148468 Jy ! Clean residual min=-0.002072 max=0.001887 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.211672 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.211672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061942Jy sigma=1.259950 ! Fit after self-cal, rms=0.061943Jy sigma=1.259930 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 = 2.11863e-05 Jy ! Component: 100 - total flux cleaned = 4.56135e-05 Jy ! Component: 150 - total flux cleaned = 0.000114554 Jy ! Component: 200 - total flux cleaned = 0.000157539 Jy ! Total flux subtracted in 200 components = 0.000157539 Jy ! Clean residual min=-0.002081 max=0.001891 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.211829 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.211829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061924Jy sigma=1.259640 ! Fit after self-cal, rms=0.061923Jy sigma=1.259629 ! 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=0.061923Jy sigma=1.259629 ! Fit after self-cal, rms=0.061954Jy sigma=1.259595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.926 mas, bmaj=9.118 mas, bpa=-26.13 degrees ! Estimated noise=0.541948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662076 Jy ! Component: 100 - total flux cleaned = 0.000740822 Jy ! Component: 150 - total flux cleaned = 0.000679852 Jy ! Component: 200 - total flux cleaned = 0.000642568 Jy ! Total flux subtracted in 200 components = 0.000642568 Jy ! Clean residual min=-0.002425 max=0.002066 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.212472 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.212472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061944Jy sigma=1.259554 ! Fit after self-cal, rms=0.061944Jy sigma=1.259526 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 = 6.59302e-05 Jy ! Component: 100 - total flux cleaned = 6.57387e-05 Jy ! Component: 150 - total flux cleaned = 6.49376e-05 Jy ! Component: 200 - total flux cleaned = 6.50486e-05 Jy ! Total flux subtracted in 200 components = 6.50486e-05 Jy ! Clean residual min=-0.002420 max=0.002015 Jy/beam ! Clean residual mean=0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.212537 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.212537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061940Jy sigma=1.259529 ! Fit after self-cal, rms=0.061939Jy sigma=1.259521 ! 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=3.525 mas, bmaj=5.805 mas, bpa=-18.52 degrees ! Estimated noise=0.431724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 5.805 at -18.52 degrees (North through East) ! Clean map min=-0.0019943 max=0.17658 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=2.942 mas, bmaj=5.156 mas, bpa=-20.32 degrees ! Estimated noise=0.599191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135671 Jy ! Component: 100 - total flux cleaned = 0.169506 Jy ! Component: 150 - total flux cleaned = 0.18363 Jy ! Component: 200 - total flux cleaned = 0.191335 Jy ! Total flux subtracted in 200 components = 0.191335 Jy ! Clean residual min=-0.003221 max=0.004030 Jy/beam ! Clean residual mean=0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.191335 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.191335 Jy ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=5.805 mas, bpa=-18.52 degrees ! Estimated noise=0.431724 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 = 0.00641267 Jy ! Component: 100 - total flux cleaned = 0.0102489 Jy ! Component: 150 - total flux cleaned = 0.012939 Jy ! Component: 200 - total flux cleaned = 0.0144105 Jy ! Total flux subtracted in 200 components = 0.0144105 Jy ! Clean residual min=-0.002495 max=0.002362 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.205745 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.205745 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=7.926 mas, bmaj=9.118 mas, bpa=-26.13 degrees ! Estimated noise=0.541948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263238 Jy ! Component: 100 - total flux cleaned = 0.00418595 Jy ! Component: 150 - total flux cleaned = 0.00479001 Jy ! Component: 200 - total flux cleaned = 0.00506243 Jy ! Total flux subtracted in 200 components = 0.00506243 Jy ! Clean residual min=-0.002698 max=0.002201 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.210808 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 = 0.000172242 Jy ! Component: 100 - total flux cleaned = 0.00035456 Jy ! Component: 150 - total flux cleaned = 0.000516026 Jy ! Component: 200 - total flux cleaned = 0.00065881 Jy ! Total flux subtracted in 200 components = 0.00065881 Jy ! Clean residual min=-0.002530 max=0.002074 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.211466 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 112 components and 0.211466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=5.805 mas, bpa=-18.52 degrees ! Estimated noise=0.431724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.94646e-05 Jy ! Component: 100 - total flux cleaned = 6.12004e-05 Jy ! Component: 150 - total flux cleaned = 9.17857e-05 Jy ! Component: 200 - total flux cleaned = 0.000120142 Jy ! Total flux subtracted in 200 components = 0.000120142 Jy ! Clean residual min=-0.002160 max=0.001923 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.211587 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.211587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061986Jy sigma=1.260288 ! Fit after self-cal, rms=0.061978Jy sigma=1.260185 wmodel J1631+4927_S_map.mod ! Writing 132 model components to file: J1631+4927_S_map.mod wobs J1631+4927_S_uvs.fits ! Writing UV FITS file: J1631+4927_S_uvs.fits wwins J1631+4927_S_map.win ! wwins: Wrote 3 windows to J1631+4927_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 = -0.00065698 Jy ! Component: 100 - total flux cleaned = -0.000830357 Jy ! Component: 150 - total flux cleaned = -0.000990542 Jy ! Component: 200 - total flux cleaned = -0.00123788 Jy ! Component: 250 - total flux cleaned = -0.00141655 Jy ! Component: 300 - total flux cleaned = -0.00150289 Jy ! Component: 350 - total flux cleaned = -0.0016424 Jy ! Component: 400 - total flux cleaned = -0.00172444 Jy ! Component: 450 - total flux cleaned = -0.00180392 Jy ! Component: 500 - total flux cleaned = -0.00185579 Jy ! Component: 550 - total flux cleaned = -0.00193257 Jy ! Component: 600 - total flux cleaned = -0.00203235 Jy ! Component: 650 - total flux cleaned = -0.00210554 Jy ! Component: 700 - total flux cleaned = -0.00217835 Jy ! Component: 750 - total flux cleaned = -0.00236776 Jy ! Component: 800 - total flux cleaned = -0.00246026 Jy ! Component: 850 - total flux cleaned = -0.00248331 Jy ! Component: 900 - total flux cleaned = -0.0025733 Jy ! Component: 950 - total flux cleaned = -0.00257337 Jy ! Component: 1000 - total flux cleaned = -0.00263888 Jy ! Component: 1050 - total flux cleaned = -0.00263863 Jy ! Component: 1100 - total flux cleaned = -0.00261732 Jy ! Component: 1150 - total flux cleaned = -0.0026386 Jy ! Component: 1200 - total flux cleaned = -0.00261804 Jy ! Component: 1250 - total flux cleaned = -0.00261834 Jy ! Component: 1300 - total flux cleaned = -0.00259825 Jy ! Component: 1350 - total flux cleaned = -0.00261825 Jy ! Component: 1400 - total flux cleaned = -0.00261797 Jy ! Component: 1450 - total flux cleaned = -0.00255911 Jy ! Component: 1500 - total flux cleaned = -0.00257839 Jy ! Component: 1550 - total flux cleaned = -0.00259751 Jy ! Component: 1600 - total flux cleaned = -0.00259735 Jy ! Component: 1650 - total flux cleaned = -0.00265333 Jy ! Component: 1700 - total flux cleaned = -0.00257859 Jy ! Component: 1750 - total flux cleaned = -0.00261519 Jy ! Component: 1800 - total flux cleaned = -0.00256063 Jy ! Component: 1850 - total flux cleaned = -0.00257854 Jy ! Component: 1900 - total flux cleaned = -0.00254289 Jy ! Component: 1950 - total flux cleaned = -0.00252515 Jy ! Component: 2000 - total flux cleaned = -0.0025425 Jy ! Component: 2050 - total flux cleaned = -0.00247325 Jy ! Component: 2100 - total flux cleaned = -0.00250753 Jy ! Component: 2150 - total flux cleaned = -0.00245655 Jy ! Component: 2200 - total flux cleaned = -0.00245665 Jy ! Component: 2250 - total flux cleaned = -0.00247339 Jy ! Component: 2300 - total flux cleaned = -0.00244051 Jy ! Component: 2350 - total flux cleaned = -0.00244045 Jy ! Component: 2400 - total flux cleaned = -0.00244061 Jy ! Component: 2450 - total flux cleaned = -0.00247285 Jy ! Component: 2500 - total flux cleaned = -0.00242491 Jy ! Component: 2550 - total flux cleaned = -0.0024094 Jy ! Component: 2600 - total flux cleaned = -0.00242503 Jy ! Component: 2650 - total flux cleaned = -0.0023784 Jy ! Component: 2700 - total flux cleaned = -0.00239382 Jy ! Component: 2750 - total flux cleaned = -0.00239367 Jy ! Component: 2800 - total flux cleaned = -0.00234808 Jy ! Component: 2850 - total flux cleaned = -0.00236298 Jy ! Component: 2900 - total flux cleaned = -0.00233309 Jy ! Component: 2950 - total flux cleaned = -0.00225876 Jy ! Component: 3000 - total flux cleaned = -0.00227361 Jy ! Component: 3050 - total flux cleaned = -0.00224465 Jy ! Component: 3100 - total flux cleaned = -0.00223031 Jy ! Component: 3150 - total flux cleaned = -0.00225921 Jy ! Component: 3200 - total flux cleaned = -0.00225913 Jy ! Component: 3250 - total flux cleaned = -0.00224485 Jy ! Component: 3300 - total flux cleaned = -0.0022588 Jy ! Component: 3350 - total flux cleaned = -0.00221697 Jy ! Component: 3400 - total flux cleaned = -0.00223076 Jy ! Component: 3450 - total flux cleaned = -0.00223076 Jy ! Component: 3500 - total flux cleaned = -0.00221716 Jy ! Component: 3550 - total flux cleaned = -0.00227141 Jy ! Component: 3600 - total flux cleaned = -0.00221746 Jy ! Component: 3650 - total flux cleaned = -0.00216405 Jy ! Component: 3700 - total flux cleaned = -0.00221737 Jy ! Component: 3750 - total flux cleaned = -0.00223059 Jy ! Component: 3800 - total flux cleaned = -0.0022174 Jy ! Component: 3850 - total flux cleaned = -0.00215215 Jy ! Component: 3900 - total flux cleaned = -0.00215213 Jy ! Component: 3950 - total flux cleaned = -0.00216508 Jy ! Component: 4000 - total flux cleaned = -0.0021394 Jy ! Component: 4050 - total flux cleaned = -0.00210106 Jy ! Total flux subtracted in 4096 components = -0.0021011 Jy ! Clean residual min=-0.000702 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.209486 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 403 components and 0.209485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1631+4927_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 5.805 at -18.52 degrees (North through East) ! Clean map min=-0.0016847 max=0.17655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1631+4927_S_map.fits wmodel /vlbi/uf001/uva//J1631+4927_S_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J1631+4927_S_map.mod wobs /vlbi/uf001/uva//J1631+4927_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1631+4927_S_uvs.fits wwins /vlbi/uf001/uva//J1631+4927_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1631+4927_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385667 0.385667 0.771334 1.54267 3.08534 6.17067 12.3413 24.6827 49.3654 98.7308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.872 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1631+4927_S_dfm.log closed on Mon Jan 14 03:44:24 2019