! Started logfile: /vlbi/uf001/uva//J0909-0231_S_dfm.log on Mon Jan 14 00:17:47 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//J0909-0231_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909-0231_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92284 visibilities/baseline/integration-bin. ! Found source: J0909-0231 ! ! 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 8970 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 J0909-0231_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064296Jy sigma=19.810256 ! Fit after self-cal, rms=0.723721Jy sigma=13.659614 ! 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=2.669 mas, bmaj=6.786 mas, bpa=-3.054 degrees ! Estimated noise=0.54419 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 = 0.201919 Jy ! Component: 100 - total flux cleaned = 0.27626 Jy ! Total flux subtracted in 100 components = 0.27626 Jy ! Clean residual min=-0.012198 max=0.038677 Jy/beam ! Clean residual mean=0.000059 rms=0.004540 Jy/beam ! Combined flux in latest and established models = 0.27626 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.27626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121887Jy sigma=2.199295 ! Fit after self-cal, rms=0.121668Jy sigma=2.194970 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444185 Jy ! Component: 100 - total flux cleaned = 0.0733789 Jy ! Total flux subtracted in 100 components = 0.0733789 Jy ! Clean residual min=-0.008913 max=0.017233 Jy/beam ! Clean residual mean=0.000040 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 0.349639 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.349639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092693Jy sigma=1.674397 ! Fit after self-cal, rms=0.092517Jy sigma=1.670542 ! Inverting map ! Added new window around map position (-5.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218907 Jy ! Component: 100 - total flux cleaned = 0.0383591 Jy ! Total flux subtracted in 100 components = 0.0383591 Jy ! Clean residual min=-0.007304 max=0.011211 Jy/beam ! Clean residual mean=0.000032 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.387998 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.387998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082126Jy sigma=1.486360 ! Fit after self-cal, rms=0.081956Jy sigma=1.482970 ! 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=3.1 mas, bmaj=7.543 mas, bpa=-3.395 degrees ! Estimated noise=0.404052 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 = 0.0234915 Jy ! Component: 100 - total flux cleaned = 0.0401932 Jy ! Component: 150 - total flux cleaned = 0.0528407 Jy ! Component: 200 - total flux cleaned = 0.0625686 Jy ! Total flux subtracted in 200 components = 0.0625686 Jy ! Clean residual min=-0.007020 max=0.011406 Jy/beam ! Clean residual mean=0.000050 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.450566 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 0.450566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072085Jy sigma=1.311986 ! Fit after self-cal, rms=0.071805Jy sigma=1.306249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 7.543 at -3.395 degrees (North through East) ! Clean map min=-0.006648 max=0.2664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.96 KP 0.95 ! LA 0.91 MK 1.06 NL 1.13 OV 1.02 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 0.96 ! LA 0.93 MK 1.05 NL 1.13 OV 1.04 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 0.98 ! LA 0.93 MK 1.03 NL 1.11 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.071805Jy sigma=1.306249 ! Fit after self-cal, rms=0.067286Jy sigma=1.223749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.651 mas, bpa=-3.197 degrees ! Estimated noise=0.402021 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 (-5.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790386 Jy ! Component: 100 - total flux cleaned = 0.0121303 Jy ! Component: 150 - total flux cleaned = 0.0146172 Jy ! Component: 200 - total flux cleaned = 0.016573 Jy ! Total flux subtracted in 200 components = 0.016573 Jy ! Clean residual min=-0.004067 max=0.006426 Jy/beam ! Clean residual mean=0.000018 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.467139 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.467139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066231Jy sigma=1.202724 ! Fit after self-cal, rms=0.066235Jy sigma=1.201795 ! Inverting map ! Added new window around map position (-12.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680542 Jy ! Component: 100 - total flux cleaned = 0.0110622 Jy ! Component: 150 - total flux cleaned = 0.0140104 Jy ! Component: 200 - total flux cleaned = 0.0154422 Jy ! Total flux subtracted in 200 components = 0.0154422 Jy ! Clean residual min=-0.003505 max=0.004516 Jy/beam ! Clean residual mean=0.000012 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.482582 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 195 components and 0.482582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065415Jy sigma=1.186284 ! Fit after self-cal, rms=0.065352Jy sigma=1.185245 ! 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=0.065352Jy sigma=1.185245 ! Fit after self-cal, rms=0.065665Jy sigma=1.171854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.686 mas, bpa=-3.174 degrees ! Estimated noise=0.403118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299537 Jy ! Component: 100 - total flux cleaned = 0.00475547 Jy ! Component: 150 - total flux cleaned = 0.00543623 Jy ! Component: 200 - total flux cleaned = 0.00611961 Jy ! Total flux subtracted in 200 components = 0.00611961 Jy ! Clean residual min=-0.002912 max=0.004213 Jy/beam ! Clean residual mean=0.000008 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.488701 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 217 components and 0.488701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065452Jy sigma=1.167873 ! Fit after self-cal, rms=0.065447Jy sigma=1.167655 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 (3, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372554 Jy ! Component: 100 - total flux cleaned = 0.00540692 Jy ! Component: 150 - total flux cleaned = 0.00682053 Jy ! Component: 200 - total flux cleaned = 0.00783336 Jy ! Total flux subtracted in 200 components = 0.00783336 Jy ! Clean residual min=-0.002686 max=0.003027 Jy/beam ! Clean residual mean=0.000009 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.496535 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 242 components and 0.496535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065188Jy sigma=1.162714 ! Fit after self-cal, rms=0.065176Jy sigma=1.162569 ! Inverting map ! Added new window around map position (0.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026992 Jy ! Component: 100 - total flux cleaned = 0.00350053 Jy ! Component: 150 - total flux cleaned = 0.00385816 Jy ! Component: 200 - total flux cleaned = 0.0043014 Jy ! Total flux subtracted in 200 components = 0.0043014 Jy ! Clean residual min=-0.002586 max=0.002319 Jy/beam ! Clean residual mean=0.000009 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.500836 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 263 components and 0.500836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065018Jy sigma=1.159789 ! Fit after self-cal, rms=0.065009Jy sigma=1.159677 ! 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=0.065009Jy sigma=1.159677 ! Fit after self-cal, rms=0.065069Jy sigma=1.156051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.691 mas, bpa=-3.186 degrees ! Estimated noise=0.403533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158374 Jy ! Component: 100 - total flux cleaned = 0.00218956 Jy ! Component: 150 - total flux cleaned = 0.00249204 Jy ! Component: 200 - total flux cleaned = 0.00277535 Jy ! Total flux subtracted in 200 components = 0.00277535 Jy ! Clean residual min=-0.002361 max=0.002239 Jy/beam ! Clean residual mean=0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.503611 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 283 components and 0.503611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064989Jy sigma=1.154574 ! Fit after self-cal, rms=0.064990Jy sigma=1.154537 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 = 0.000336992 Jy ! Component: 100 - total flux cleaned = 0.000463783 Jy ! Component: 150 - total flux cleaned = 0.00054494 Jy ! Component: 200 - total flux cleaned = 0.000659159 Jy ! Total flux subtracted in 200 components = 0.000659159 Jy ! Clean residual min=-0.002354 max=0.002104 Jy/beam ! Clean residual mean=0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.50427 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 296 components and 0.50427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064942Jy sigma=1.153669 ! Fit after self-cal, rms=0.064940Jy sigma=1.153650 ! 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=0.064940Jy sigma=1.153650 ! Fit after self-cal, rms=0.064974Jy sigma=1.153544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.139 mas, bmaj=12.35 mas, bpa=-0.9718 degrees ! Estimated noise=0.528233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169616 Jy ! Component: 100 - total flux cleaned = 0.00225026 Jy ! Component: 150 - total flux cleaned = 0.0024801 Jy ! Component: 200 - total flux cleaned = 0.00261432 Jy ! Total flux subtracted in 200 components = 0.00261432 Jy ! Clean residual min=-0.002967 max=0.002647 Jy/beam ! Clean residual mean=0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.506885 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 319 components and 0.506885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064949Jy sigma=1.153099 ! Fit after self-cal, rms=0.064947Jy sigma=1.153067 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 = 0.000295801 Jy ! Component: 100 - total flux cleaned = 0.000470843 Jy ! Component: 150 - total flux cleaned = 0.000523734 Jy ! Component: 200 - total flux cleaned = 0.000572794 Jy ! Total flux subtracted in 200 components = 0.000572794 Jy ! Clean residual min=-0.002919 max=0.002602 Jy/beam ! Clean residual mean=0.000008 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.507458 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 332 components and 0.507458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064934Jy sigma=1.152823 ! Fit after self-cal, rms=0.064933Jy sigma=1.152811 ! 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=3.138 mas, bmaj=7.692 mas, bpa=-3.207 degrees ! Estimated noise=0.403537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.692 at -3.207 degrees (North through East) ! Clean map min=-0.0023539 max=0.26391 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=2.697 mas, bmaj=6.903 mas, bpa=-2.664 degrees ! Estimated noise=0.551065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203587 Jy ! Component: 100 - total flux cleaned = 0.278036 Jy ! Component: 150 - total flux cleaned = 0.320768 Jy ! Component: 200 - total flux cleaned = 0.348806 Jy ! Total flux subtracted in 200 components = 0.348806 Jy ! Clean residual min=-0.008088 max=0.015535 Jy/beam ! Clean residual mean=0.000027 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.348806 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.348806 Jy ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.692 mas, bpa=-3.207 degrees ! Estimated noise=0.403537 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 = 0.0304532 Jy ! Component: 100 - total flux cleaned = 0.0512149 Jy ! Component: 150 - total flux cleaned = 0.0663964 Jy ! Component: 200 - total flux cleaned = 0.0780269 Jy ! Total flux subtracted in 200 components = 0.0780269 Jy ! Clean residual min=-0.004834 max=0.007555 Jy/beam ! Clean residual mean=0.000022 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.426833 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 149 components and 0.426833 Jy ! Inverting map ! Added new window around map position (22, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092729 Jy ! Component: 100 - total flux cleaned = 0.0167807 Jy ! Component: 150 - total flux cleaned = 0.0231023 Jy ! Component: 200 - total flux cleaned = 0.0285371 Jy ! Total flux subtracted in 200 components = 0.0285371 Jy ! Clean residual min=-0.003513 max=0.004541 Jy/beam ! Clean residual mean=0.000013 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.45537 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 212 components and 0.45537 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=7.139 mas, bmaj=12.35 mas, bpa=-0.9718 degrees ! Estimated noise=0.528233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912732 Jy ! Component: 100 - total flux cleaned = 0.0162099 Jy ! Component: 150 - total flux cleaned = 0.0219472 Jy ! Component: 200 - total flux cleaned = 0.0266855 Jy ! Total flux subtracted in 200 components = 0.0266855 Jy ! Clean residual min=-0.003907 max=0.003823 Jy/beam ! Clean residual mean=0.000016 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.482056 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 = 0.00396383 Jy ! Component: 100 - total flux cleaned = 0.0073036 Jy ! Component: 150 - total flux cleaned = 0.0101369 Jy ! Component: 200 - total flux cleaned = 0.0125575 Jy ! Total flux subtracted in 200 components = 0.0125575 Jy ! Clean residual min=-0.003170 max=0.002928 Jy/beam ! Clean residual mean=0.000012 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.494613 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 357 components and 0.494613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.692 mas, bpa=-3.207 degrees ! Estimated noise=0.403537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210395 Jy ! Component: 100 - total flux cleaned = 0.0033561 Jy ! Component: 150 - total flux cleaned = 0.00425242 Jy ! Component: 200 - total flux cleaned = 0.00483281 Jy ! Total flux subtracted in 200 components = 0.00483281 Jy ! Clean residual min=-0.002501 max=0.002044 Jy/beam ! Clean residual mean=0.000006 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.499446 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 387 components and 0.499446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064968Jy sigma=1.153516 ! Fit after self-cal, rms=0.064938Jy sigma=1.153071 wmodel J0909-0231_S_map.mod ! Writing 387 model components to file: J0909-0231_S_map.mod wobs J0909-0231_S_uvs.fits ! Writing UV FITS file: J0909-0231_S_uvs.fits wwins J0909-0231_S_map.win ! wwins: Wrote 8 windows to J0909-0231_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 = -0.00111005 Jy ! Component: 100 - total flux cleaned = -0.00171252 Jy ! Component: 150 - total flux cleaned = -0.00193538 Jy ! Component: 200 - total flux cleaned = -0.00197084 Jy ! Component: 250 - total flux cleaned = -0.00197127 Jy ! Component: 300 - total flux cleaned = -0.00200318 Jy ! Component: 350 - total flux cleaned = -0.00212808 Jy ! Component: 400 - total flux cleaned = -0.00227936 Jy ! Component: 450 - total flux cleaned = -0.00230847 Jy ! Component: 500 - total flux cleaned = -0.00242527 Jy ! Component: 550 - total flux cleaned = -0.00253898 Jy ! Component: 600 - total flux cleaned = -0.00253928 Jy ! Component: 650 - total flux cleaned = -0.00264816 Jy ! Component: 700 - total flux cleaned = -0.00264815 Jy ! Component: 750 - total flux cleaned = -0.00277865 Jy ! Component: 800 - total flux cleaned = -0.00282934 Jy ! Component: 850 - total flux cleaned = -0.00287943 Jy ! Component: 900 - total flux cleaned = -0.00290407 Jy ! Component: 950 - total flux cleaned = -0.00287987 Jy ! Component: 1000 - total flux cleaned = -0.00290399 Jy ! Component: 1050 - total flux cleaned = -0.00292742 Jy ! Component: 1100 - total flux cleaned = -0.00283505 Jy ! Component: 1150 - total flux cleaned = -0.0028807 Jy ! Component: 1200 - total flux cleaned = -0.00285805 Jy ! Component: 1250 - total flux cleaned = -0.00279164 Jy ! Component: 1300 - total flux cleaned = -0.0028133 Jy ! Component: 1350 - total flux cleaned = -0.00279138 Jy ! Component: 1400 - total flux cleaned = -0.00272755 Jy ! Component: 1450 - total flux cleaned = -0.00272804 Jy ! Component: 1500 - total flux cleaned = -0.00272812 Jy ! Component: 1550 - total flux cleaned = -0.00264687 Jy ! Component: 1600 - total flux cleaned = -0.00264697 Jy ! Component: 1650 - total flux cleaned = -0.00260771 Jy ! Component: 1700 - total flux cleaned = -0.00264697 Jy ! Component: 1750 - total flux cleaned = -0.00260843 Jy ! Component: 1800 - total flux cleaned = -0.00264692 Jy ! Component: 1850 - total flux cleaned = -0.00262761 Jy ! Component: 1900 - total flux cleaned = -0.00266479 Jy ! Component: 1950 - total flux cleaned = -0.00260969 Jy ! Component: 2000 - total flux cleaned = -0.00259169 Jy ! Component: 2050 - total flux cleaned = -0.00264564 Jy ! Component: 2100 - total flux cleaned = -0.00271632 Jy ! Component: 2150 - total flux cleaned = -0.00266322 Jy ! Component: 2200 - total flux cleaned = -0.00262865 Jy ! Component: 2250 - total flux cleaned = -0.00257703 Jy ! Component: 2300 - total flux cleaned = -0.00267886 Jy ! Component: 2350 - total flux cleaned = -0.00264549 Jy ! Component: 2400 - total flux cleaned = -0.00261233 Jy ! Component: 2450 - total flux cleaned = -0.00264513 Jy ! Component: 2500 - total flux cleaned = -0.00259616 Jy ! Component: 2550 - total flux cleaned = -0.00259613 Jy ! Component: 2600 - total flux cleaned = -0.00261213 Jy ! Component: 2650 - total flux cleaned = -0.00262778 Jy ! Component: 2700 - total flux cleaned = -0.00265905 Jy ! Component: 2750 - total flux cleaned = -0.0026748 Jy ! Component: 2800 - total flux cleaned = -0.00270526 Jy ! Component: 2850 - total flux cleaned = -0.00262931 Jy ! Component: 2900 - total flux cleaned = -0.00265946 Jy ! Component: 2950 - total flux cleaned = -0.00264437 Jy ! Component: 3000 - total flux cleaned = -0.00260013 Jy ! Component: 3050 - total flux cleaned = -0.00258522 Jy ! Component: 3100 - total flux cleaned = -0.00257109 Jy ! Component: 3150 - total flux cleaned = -0.00258537 Jy ! Component: 3200 - total flux cleaned = -0.00250006 Jy ! Component: 3250 - total flux cleaned = -0.00250038 Jy ! Component: 3300 - total flux cleaned = -0.00250037 Jy ! Component: 3350 - total flux cleaned = -0.00244467 Jy ! Component: 3400 - total flux cleaned = -0.00243114 Jy ! Component: 3450 - total flux cleaned = -0.00239034 Jy ! Component: 3500 - total flux cleaned = -0.00240408 Jy ! Component: 3550 - total flux cleaned = -0.00239055 Jy ! Component: 3600 - total flux cleaned = -0.00235048 Jy ! Component: 3650 - total flux cleaned = -0.00233701 Jy ! Component: 3700 - total flux cleaned = -0.00232399 Jy ! Component: 3750 - total flux cleaned = -0.00232395 Jy ! Component: 3800 - total flux cleaned = -0.00231093 Jy ! Component: 3850 - total flux cleaned = -0.00227244 Jy ! Component: 3900 - total flux cleaned = -0.00227252 Jy ! Component: 3950 - total flux cleaned = -0.00222208 Jy ! Component: 4000 - total flux cleaned = -0.00222214 Jy ! Component: 4050 - total flux cleaned = -0.00222217 Jy ! Total flux subtracted in 4096 components = -0.00222205 Jy ! Clean residual min=-0.000933 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.497224 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 709 components and 0.497224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909-0231_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.692 at -3.207 degrees (North through East) ! Clean map min=-0.001737 max=0.26808 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909-0231_S_map.fits wmodel /vlbi/uf001/uva//J0909-0231_S_map.mod ! Writing 709 model components to file: /vlbi/uf001/uva//J0909-0231_S_map.mod wobs /vlbi/uf001/uva//J0909-0231_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909-0231_S_uvs.fits wwins /vlbi/uf001/uva//J0909-0231_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0909-0231_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259819 0.259819 0.519638 1.03928 2.07855 4.15711 8.31421 16.6284 33.2569 66.5137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1154.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909-0231_S_dfm.log closed on Mon Jan 14 00:17:51 2019