! Started logfile: /vlbi/uf001/uva//J1908+2222_S_dfm.log on Mon Jan 14 04:55:56 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//J1908+2222_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1908+2222_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973489 visibilities/baseline/integration-bin. ! Found source: J1908+2222 ! ! 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 7491 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 J1908+2222_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009673Jy sigma=24.167342 ! Fit after self-cal, rms=0.888286Jy sigma=21.302143 ! 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=2.785 mas, bmaj=6.294 mas, bpa=-6.596 degrees ! Estimated noise=0.532162 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 = 0.0866102 Jy ! Component: 100 - total flux cleaned = 0.105638 Jy ! Total flux subtracted in 100 components = 0.105638 Jy ! Clean residual min=-0.003515 max=0.006077 Jy/beam ! Clean residual mean=-0.000018 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.105638 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057557Jy sigma=1.305850 ! Fit after self-cal, rms=0.057531Jy sigma=1.305571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642085 Jy ! Component: 100 - total flux cleaned = 0.0100018 Jy ! Total flux subtracted in 100 components = 0.0100018 Jy ! Clean residual min=-0.003198 max=0.003620 Jy/beam ! Clean residual mean=-0.000016 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.115639 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.115639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056588Jy sigma=1.283011 ! Fit after self-cal, rms=0.056583Jy sigma=1.282874 ! 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=3.424 mas, bmaj=7.03 mas, bpa=-6.502 degrees ! Estimated noise=0.368278 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 = 0.00334077 Jy ! Component: 100 - total flux cleaned = 0.00522499 Jy ! Component: 150 - total flux cleaned = 0.00643751 Jy ! Component: 200 - total flux cleaned = 0.0072575 Jy ! Total flux subtracted in 200 components = 0.0072575 Jy ! Clean residual min=-0.003332 max=0.003208 Jy/beam ! Clean residual mean=-0.000014 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.122897 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.122897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056357Jy sigma=1.278291 ! Fit after self-cal, rms=0.056359Jy sigma=1.278240 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 7.03 at -6.502 degrees (North through East) ! Clean map min=-0.0032947 max=0.11206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.01 ! LA 0.97 MK 1.00 NL 1.04 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.00 KP 1.00 ! LA 0.94 MK 0.99 NL 1.09 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.02 KP 0.97 ! LA 0.97 MK 1.00 NL 1.08 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.056359Jy sigma=1.278240 ! Fit after self-cal, rms=0.056596Jy sigma=1.270127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=7.073 mas, bpa=-6.432 degrees ! Estimated noise=0.368722 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 = -0.0001414 Jy ! Component: 100 - total flux cleaned = -0.000174462 Jy ! Component: 150 - total flux cleaned = -0.00021475 Jy ! Component: 200 - total flux cleaned = -0.000261313 Jy ! Total flux subtracted in 200 components = -0.000261313 Jy ! Clean residual min=-0.003412 max=0.002684 Jy/beam ! Clean residual mean=-0.000006 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.122636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.122636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056586Jy sigma=1.269985 ! Fit after self-cal, rms=0.056595Jy sigma=1.269873 ! 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=0.056595Jy sigma=1.269873 ! Fit after self-cal, rms=0.057321Jy sigma=1.238312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=7.027 mas, bpa=-6.28 degrees ! Estimated noise=0.368768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024549 Jy ! Component: 100 - total flux cleaned = -0.000325576 Jy ! Component: 150 - total flux cleaned = -0.000339762 Jy ! Component: 200 - total flux cleaned = -0.000352551 Jy ! Total flux subtracted in 200 components = -0.000352551 Jy ! Clean residual min=-0.001969 max=0.001614 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.122283 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.122283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057315Jy sigma=1.238120 ! Fit after self-cal, rms=0.057382Jy sigma=1.237741 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 = -2.34578e-05 Jy ! Component: 100 - total flux cleaned = -4.62724e-05 Jy ! Component: 150 - total flux cleaned = -6.70269e-05 Jy ! Component: 200 - total flux cleaned = -7.68222e-05 Jy ! Total flux subtracted in 200 components = -7.68222e-05 Jy ! Clean residual min=-0.001974 max=0.001607 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.122206 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.122206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057378Jy sigma=1.237648 ! Fit after self-cal, rms=0.057378Jy sigma=1.237645 ! 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=0.057378Jy sigma=1.237645 ! Fit after self-cal, rms=0.057725Jy sigma=1.237427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=7.027 mas, bpa=-6.31 degrees ! Estimated noise=0.368746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024019 Jy ! Component: 100 - total flux cleaned = -0.000309432 Jy ! Component: 150 - total flux cleaned = -0.000340434 Jy ! Component: 200 - total flux cleaned = -0.00035922 Jy ! Total flux subtracted in 200 components = -0.00035922 Jy ! Clean residual min=-0.001913 max=0.001607 Jy/beam ! Clean residual mean=0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.121847 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.121847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057720Jy sigma=1.237333 ! Fit after self-cal, rms=0.057726Jy sigma=1.237327 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 = -3.85224e-06 Jy ! Component: 100 - total flux cleaned = -2.98363e-05 Jy ! Component: 150 - total flux cleaned = -3.82734e-05 Jy ! Component: 200 - total flux cleaned = -4.63775e-05 Jy ! Total flux subtracted in 200 components = -4.63775e-05 Jy ! Clean residual min=-0.001903 max=0.001607 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.121801 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.121801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057723Jy sigma=1.237272 ! Fit after self-cal, rms=0.057723Jy sigma=1.237271 ! 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=0.057723Jy sigma=1.237271 ! Fit after self-cal, rms=0.057799Jy sigma=1.237247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.384 mas, bmaj=10.35 mas, bpa=-6.054 degrees ! Estimated noise=0.45468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496851 Jy ! Component: 100 - total flux cleaned = -0.000559436 Jy ! Component: 150 - total flux cleaned = -0.00058253 Jy ! Component: 200 - total flux cleaned = -0.000599141 Jy ! Total flux subtracted in 200 components = -0.000599141 Jy ! Clean residual min=-0.001909 max=0.001881 Jy/beam ! Clean residual mean=0.000008 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.121202 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 80 components and 0.121202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057803Jy sigma=1.237358 ! Fit after self-cal, rms=0.057801Jy sigma=1.237255 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 = -1.43643e-05 Jy ! Component: 100 - total flux cleaned = -1.65295e-06 Jy ! Component: 150 - total flux cleaned = -8.87532e-06 Jy ! Component: 200 - total flux cleaned = -2.1719e-05 Jy ! Total flux subtracted in 200 components = -2.1719e-05 Jy ! Clean residual min=-0.001914 max=0.001880 Jy/beam ! Clean residual mean=0.000008 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.12118 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.12118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057806Jy sigma=1.237375 ! Fit after self-cal, rms=0.057804Jy sigma=1.237329 ! 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=3.45 mas, bmaj=7.029 mas, bpa=-6.303 degrees ! Estimated noise=0.368867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 7.029 at -6.303 degrees (North through East) ! Clean map min=-0.0018519 max=0.11262 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=2.798 mas, bmaj=6.283 mas, bpa=-6.425 degrees ! Estimated noise=0.534482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0869346 Jy ! Component: 100 - total flux cleaned = 0.106089 Jy ! Component: 150 - total flux cleaned = 0.112315 Jy ! Component: 200 - total flux cleaned = 0.11582 Jy ! Total flux subtracted in 200 components = 0.11582 Jy ! Clean residual min=-0.002428 max=0.002304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.11582 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.11582 Jy ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=7.029 mas, bpa=-6.303 degrees ! Estimated noise=0.368867 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 = 0.0026569 Jy ! Component: 100 - total flux cleaned = 0.00397102 Jy ! Component: 150 - total flux cleaned = 0.00470521 Jy ! Component: 200 - total flux cleaned = 0.00514718 Jy ! Total flux subtracted in 200 components = 0.00514718 Jy ! Clean residual min=-0.001834 max=0.001679 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.120967 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.120967 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=7.384 mas, bmaj=10.35 mas, bpa=-6.054 degrees ! Estimated noise=0.45468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.76615e-05 Jy ! Component: 100 - total flux cleaned = 0.000114577 Jy ! Component: 150 - total flux cleaned = 0.000115807 Jy ! Component: 200 - total flux cleaned = 0.00011546 Jy ! Total flux subtracted in 200 components = 0.00011546 Jy ! Clean residual min=-0.001909 max=0.001878 Jy/beam ! Clean residual mean=0.000007 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.121083 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 = 7.59964e-06 Jy ! Component: 100 - total flux cleaned = 7.76363e-06 Jy ! Component: 150 - total flux cleaned = 7.96828e-06 Jy ! Component: 200 - total flux cleaned = 1.38904e-05 Jy ! Total flux subtracted in 200 components = 1.38904e-05 Jy ! Clean residual min=-0.001914 max=0.001878 Jy/beam ! Clean residual mean=0.000007 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.121097 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.121097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=7.029 mas, bpa=-6.303 degrees ! Estimated noise=0.368867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190542 Jy ! Component: 100 - total flux cleaned = 0.000130301 Jy ! Component: 150 - total flux cleaned = 0.000151798 Jy ! Component: 200 - total flux cleaned = 0.000142558 Jy ! Total flux subtracted in 200 components = 0.000142558 Jy ! Clean residual min=-0.001824 max=0.001614 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.121239 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.121239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057806Jy sigma=1.237331 ! Fit after self-cal, rms=0.057805Jy sigma=1.237292 wmodel J1908+2222_S_map.mod ! Writing 65 model components to file: J1908+2222_S_map.mod wobs J1908+2222_S_uvs.fits ! Writing UV FITS file: J1908+2222_S_uvs.fits wwins J1908+2222_S_map.win ! wwins: Wrote 1 windows to J1908+2222_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 = -0.000656186 Jy ! Component: 100 - total flux cleaned = -0.000774001 Jy ! Component: 150 - total flux cleaned = -0.000856632 Jy ! Component: 200 - total flux cleaned = -0.00106923 Jy ! Component: 250 - total flux cleaned = -0.00127593 Jy ! Component: 300 - total flux cleaned = -0.00137718 Jy ! Component: 350 - total flux cleaned = -0.00155001 Jy ! Component: 400 - total flux cleaned = -0.00164672 Jy ! Component: 450 - total flux cleaned = -0.00171779 Jy ! Component: 500 - total flux cleaned = -0.0017408 Jy ! Component: 550 - total flux cleaned = -0.00169491 Jy ! Component: 600 - total flux cleaned = -0.00169527 Jy ! Component: 650 - total flux cleaned = -0.00173995 Jy ! Component: 700 - total flux cleaned = -0.00178355 Jy ! Component: 750 - total flux cleaned = -0.00184854 Jy ! Component: 800 - total flux cleaned = -0.00191246 Jy ! Component: 850 - total flux cleaned = -0.0019543 Jy ! Component: 900 - total flux cleaned = -0.00199586 Jy ! Component: 950 - total flux cleaned = -0.00201653 Jy ! Component: 1000 - total flux cleaned = -0.00205727 Jy ! Component: 1050 - total flux cleaned = -0.00211718 Jy ! Component: 1100 - total flux cleaned = -0.00209709 Jy ! Component: 1150 - total flux cleaned = -0.00209715 Jy ! Component: 1200 - total flux cleaned = -0.00209718 Jy ! Component: 1250 - total flux cleaned = -0.0020587 Jy ! Component: 1300 - total flux cleaned = -0.00205878 Jy ! Component: 1350 - total flux cleaned = -0.00204024 Jy ! Component: 1400 - total flux cleaned = -0.00202195 Jy ! Component: 1450 - total flux cleaned = -0.00205907 Jy ! Component: 1500 - total flux cleaned = -0.00202269 Jy ! Component: 1550 - total flux cleaned = -0.00202274 Jy ! Component: 1600 - total flux cleaned = -0.00204058 Jy ! Component: 1650 - total flux cleaned = -0.0020052 Jy ! Component: 1700 - total flux cleaned = -0.00205777 Jy ! Component: 1750 - total flux cleaned = -0.002075 Jy ! Component: 1800 - total flux cleaned = -0.00209207 Jy ! Component: 1850 - total flux cleaned = -0.00202366 Jy ! Component: 1900 - total flux cleaned = -0.00207434 Jy ! Component: 1950 - total flux cleaned = -0.00207436 Jy ! Component: 2000 - total flux cleaned = -0.00210757 Jy ! Component: 2050 - total flux cleaned = -0.0020743 Jy ! Component: 2100 - total flux cleaned = -0.00210698 Jy ! Component: 2150 - total flux cleaned = -0.00210703 Jy ! Component: 2200 - total flux cleaned = -0.00213934 Jy ! Component: 2250 - total flux cleaned = -0.00217131 Jy ! Component: 2300 - total flux cleaned = -0.00217137 Jy ! Component: 2350 - total flux cleaned = -0.00212464 Jy ! Component: 2400 - total flux cleaned = -0.00218701 Jy ! Component: 2450 - total flux cleaned = -0.00221789 Jy ! Component: 2500 - total flux cleaned = -0.00223324 Jy ! Component: 2550 - total flux cleaned = -0.00218767 Jy ! Component: 2600 - total flux cleaned = -0.00218782 Jy ! Component: 2650 - total flux cleaned = -0.00220283 Jy ! Component: 2700 - total flux cleaned = -0.0022474 Jy ! Component: 2750 - total flux cleaned = -0.00221782 Jy ! Component: 2800 - total flux cleaned = -0.002247 Jy ! Component: 2850 - total flux cleaned = -0.00223253 Jy ! Component: 2900 - total flux cleaned = -0.0022325 Jy ! Component: 2950 - total flux cleaned = -0.00221822 Jy ! Component: 3000 - total flux cleaned = -0.0022325 Jy ! Component: 3050 - total flux cleaned = -0.00221825 Jy ! Component: 3100 - total flux cleaned = -0.00220445 Jy ! Component: 3150 - total flux cleaned = -0.00224616 Jy ! Component: 3200 - total flux cleaned = -0.00224612 Jy ! Component: 3250 - total flux cleaned = -0.00224608 Jy ! Component: 3300 - total flux cleaned = -0.00219171 Jy ! Component: 3350 - total flux cleaned = -0.00220534 Jy ! Component: 3400 - total flux cleaned = -0.00223223 Jy ! Component: 3450 - total flux cleaned = -0.00219199 Jy ! Component: 3500 - total flux cleaned = -0.00219206 Jy ! Component: 3550 - total flux cleaned = -0.00224479 Jy ! Component: 3600 - total flux cleaned = -0.00215292 Jy ! Component: 3650 - total flux cleaned = -0.00215293 Jy ! Component: 3700 - total flux cleaned = -0.00211411 Jy ! Component: 3750 - total flux cleaned = -0.00216551 Jy ! Component: 3800 - total flux cleaned = -0.00213986 Jy ! Component: 3850 - total flux cleaned = -0.0021017 Jy ! Component: 3900 - total flux cleaned = -0.00207643 Jy ! Component: 3950 - total flux cleaned = -0.00203895 Jy ! Component: 4000 - total flux cleaned = -0.00201407 Jy ! Component: 4050 - total flux cleaned = -0.00201401 Jy ! Total flux subtracted in 4096 components = -0.00200176 Jy ! Clean residual min=-0.000698 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.119237 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 378 components and 0.119237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1908+2222_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 7.029 at -6.303 degrees (North through East) ! Clean map min=-0.0013932 max=0.11266 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1908+2222_S_map.fits wmodel /vlbi/uf001/uva//J1908+2222_S_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J1908+2222_S_map.mod wobs /vlbi/uf001/uva//J1908+2222_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1908+2222_S_uvs.fits wwins /vlbi/uf001/uva//J1908+2222_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1908+2222_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232438 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.618971 0.618971 1.23794 2.47588 4.95177 9.90353 19.8071 39.6141 79.2283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.675 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1908+2222_S_dfm.log closed on Mon Jan 14 04:56:00 2019