! Started logfile: /vlbi/uf001/uva//J2142-0437_S_dfm.log on Mon Jan 14 05:57:24 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//J2142-0437_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2142-0437_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976218 visibilities/baseline/integration-bin. ! Found source: J2142-0437 ! ! 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 7512 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 J2142-0437_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024696Jy sigma=20.678088 ! Fit after self-cal, rms=0.760171Jy sigma=15.528019 ! 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=2.724 mas, bmaj=6.8 mas, bpa=-3.834 degrees ! Estimated noise=0.532758 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 = 0.176361 Jy ! Component: 100 - total flux cleaned = 0.222958 Jy ! Total flux subtracted in 100 components = 0.222958 Jy ! Clean residual min=-0.009766 max=0.028171 Jy/beam ! Clean residual mean=0.000017 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.222958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.222958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109007Jy sigma=2.075557 ! Fit after self-cal, rms=0.108947Jy sigma=2.074795 ! 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 = 0.0287621 Jy ! Component: 100 - total flux cleaned = 0.0477656 Jy ! Total flux subtracted in 100 components = 0.0477656 Jy ! Clean residual min=-0.008483 max=0.014126 Jy/beam ! Clean residual mean=0.000007 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.270724 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.270724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094682Jy sigma=1.789014 ! Fit after self-cal, rms=0.094358Jy sigma=1.782343 ! 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=3.216 mas, bmaj=7.732 mas, bpa=-3.61 degrees ! Estimated noise=0.424407 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 = 0.0268675 Jy ! Component: 100 - total flux cleaned = 0.0451351 Jy ! Component: 150 - total flux cleaned = 0.058376 Jy ! Component: 200 - total flux cleaned = 0.0682257 Jy ! Total flux subtracted in 200 components = 0.0682257 Jy ! Clean residual min=-0.009789 max=0.019511 Jy/beam ! Clean residual mean=-0.000004 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.338949 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 90 components and 0.338949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083644Jy sigma=1.582800 ! Fit after self-cal, rms=0.083385Jy sigma=1.577389 ! Inverting map ! Added new window around map position (12.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205243 Jy ! Component: 100 - total flux cleaned = 0.0329073 Jy ! Component: 150 - total flux cleaned = 0.0420856 Jy ! Component: 200 - total flux cleaned = 0.049868 Jy ! Total flux subtracted in 200 components = 0.049868 Jy ! Clean residual min=-0.008228 max=0.013532 Jy/beam ! Clean residual mean=-0.000013 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.388817 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 155 components and 0.388817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076818Jy sigma=1.456126 ! Fit after self-cal, rms=0.076429Jy sigma=1.448113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 7.732 at -3.61 degrees (North through East) ! Clean map min=-0.0080512 max=0.23747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 0.96 ! LA 0.91 MK 1.05 NL 1.01 OV 1.00 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.01 KP 0.97 ! LA 0.94 MK 1.02 NL 1.07 OV 1.02 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 0.97 ! LA 0.95 MK 0.97 NL 1.05 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.076429Jy sigma=1.448113 ! Fit after self-cal, rms=0.071824Jy sigma=1.379312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=7.818 mas, bpa=-3.496 degrees ! Estimated noise=0.420412 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 = 0.00512328 Jy ! Component: 100 - total flux cleaned = 0.00758794 Jy ! Component: 150 - total flux cleaned = 0.00817039 Jy ! Component: 200 - total flux cleaned = 0.00851404 Jy ! Total flux subtracted in 200 components = 0.00851404 Jy ! Clean residual min=-0.005935 max=0.008809 Jy/beam ! Clean residual mean=-0.000024 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.397331 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.397331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071404Jy sigma=1.369121 ! Fit after self-cal, rms=0.071393Jy sigma=1.367985 ! 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=0.071393Jy sigma=1.367985 ! Fit after self-cal, rms=0.070484Jy sigma=1.319681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.845 mas, bpa=-3.478 degrees ! Estimated noise=0.41963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360099 Jy ! Component: 100 - total flux cleaned = 0.00573861 Jy ! Component: 150 - total flux cleaned = 0.00671609 Jy ! Component: 200 - total flux cleaned = 0.00689271 Jy ! Total flux subtracted in 200 components = 0.00689271 Jy ! Clean residual min=-0.004484 max=0.007301 Jy/beam ! Clean residual mean=-0.000012 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.404224 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 197 components and 0.404224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070278Jy sigma=1.314152 ! Fit after self-cal, rms=0.070308Jy sigma=1.313699 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 (24.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699085 Jy ! Component: 100 - total flux cleaned = 0.0109777 Jy ! Component: 150 - total flux cleaned = 0.0123431 Jy ! Component: 200 - total flux cleaned = 0.012973 Jy ! Total flux subtracted in 200 components = 0.012973 Jy ! Clean residual min=-0.003984 max=0.006040 Jy/beam ! Clean residual mean=-0.000009 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.417197 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 238 components and 0.417197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069603Jy sigma=1.295353 ! Fit after self-cal, rms=0.069523Jy sigma=1.294169 ! Inverting map ! Added new window around map position (-2, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546204 Jy ! Component: 100 - total flux cleaned = 0.00803222 Jy ! Component: 150 - total flux cleaned = 0.00891844 Jy ! Component: 200 - total flux cleaned = 0.00970288 Jy ! Total flux subtracted in 200 components = 0.00970288 Jy ! Clean residual min=-0.003678 max=0.005265 Jy/beam ! Clean residual mean=-0.000008 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.4269 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 270 components and 0.4269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069052Jy sigma=1.283306 ! Fit after self-cal, rms=0.069031Jy sigma=1.282965 ! Inverting map ! Added new window around map position (1.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493048 Jy ! Component: 100 - total flux cleaned = 0.0077047 Jy ! Component: 150 - total flux cleaned = 0.0092807 Jy ! Component: 200 - total flux cleaned = 0.0104541 Jy ! Total flux subtracted in 200 components = 0.0104541 Jy ! Clean residual min=-0.003598 max=0.004295 Jy/beam ! Clean residual mean=-0.000007 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.437354 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 309 components and 0.437354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068602Jy sigma=1.274487 ! Fit after self-cal, rms=0.068591Jy sigma=1.274243 ! 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=0.068591Jy sigma=1.274243 ! Fit after self-cal, rms=0.068617Jy sigma=1.271117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.865 mas, bpa=-3.586 degrees ! Estimated noise=0.41978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228994 Jy ! Component: 100 - total flux cleaned = 0.00369118 Jy ! Component: 150 - total flux cleaned = 0.00450047 Jy ! Component: 200 - total flux cleaned = 0.00511429 Jy ! Total flux subtracted in 200 components = 0.00511429 Jy ! Clean residual min=-0.003131 max=0.004144 Jy/beam ! Clean residual mean=-0.000006 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.442468 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 336 components and 0.442468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068461Jy sigma=1.267831 ! Fit after self-cal, rms=0.068461Jy sigma=1.267745 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 (-36.5, 101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037542 Jy ! Component: 100 - total flux cleaned = 0.00578123 Jy ! Component: 150 - total flux cleaned = 0.0074163 Jy ! Component: 200 - total flux cleaned = 0.00872757 Jy ! Total flux subtracted in 200 components = 0.00872757 Jy ! Clean residual min=-0.003057 max=0.003714 Jy/beam ! Clean residual mean=-0.000008 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.451196 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 364 components and 0.451196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068208Jy sigma=1.262584 ! Fit after self-cal, rms=0.068202Jy sigma=1.262352 ! 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=0.068202Jy sigma=1.262352 ! Fit after self-cal, rms=0.068370Jy sigma=1.261863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.423 mas, bmaj=12.94 mas, bpa=1.736 degrees ! Estimated noise=0.537041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313564 Jy ! Component: 100 - total flux cleaned = 0.00545507 Jy ! Component: 150 - total flux cleaned = 0.00712734 Jy ! Component: 200 - total flux cleaned = 0.00824365 Jy ! Total flux subtracted in 200 components = 0.00824365 Jy ! Clean residual min=-0.004798 max=0.005335 Jy/beam ! Clean residual mean=-0.000014 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.459439 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 394 components and 0.459439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068310Jy sigma=1.260541 ! Fit after self-cal, rms=0.068302Jy sigma=1.260401 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 = 0.00105634 Jy ! Component: 100 - total flux cleaned = 0.00191211 Jy ! Component: 150 - total flux cleaned = 0.00279491 Jy ! Component: 200 - total flux cleaned = 0.00359794 Jy ! Total flux subtracted in 200 components = 0.00359794 Jy ! Clean residual min=-0.004617 max=0.005196 Jy/beam ! Clean residual mean=-0.000014 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.463037 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 419 components and 0.463037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068284Jy sigma=1.260123 ! Fit after self-cal, rms=0.068281Jy sigma=1.260085 ! 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=3.245 mas, bmaj=7.871 mas, bpa=-3.606 degrees ! Estimated noise=0.420509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 7.871 at -3.606 degrees (North through East) ! Clean map min=-0.0030256 max=0.23392 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=2.738 mas, bmaj=6.889 mas, bpa=-3.738 degrees ! Estimated noise=0.535776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176976 Jy ! Component: 100 - total flux cleaned = 0.22524 Jy ! Component: 150 - total flux cleaned = 0.253839 Jy ! Component: 200 - total flux cleaned = 0.274008 Jy ! Total flux subtracted in 200 components = 0.274008 Jy ! Clean residual min=-0.007267 max=0.011749 Jy/beam ! Clean residual mean=0.000008 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 0.274008 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.274008 Jy ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.871 mas, bpa=-3.606 degrees ! Estimated noise=0.420509 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 = 0.0253099 Jy ! Component: 100 - total flux cleaned = 0.0439173 Jy ! Component: 150 - total flux cleaned = 0.0588837 Jy ! Component: 200 - total flux cleaned = 0.0711644 Jy ! Total flux subtracted in 200 components = 0.0711644 Jy ! Clean residual min=-0.006099 max=0.008580 Jy/beam ! Clean residual mean=-0.000002 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.345172 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 104 components and 0.345172 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=7.423 mas, bmaj=12.94 mas, bpa=1.736 degrees ! Estimated noise=0.537041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189913 Jy ! Component: 100 - total flux cleaned = 0.0324515 Jy ! Component: 150 - total flux cleaned = 0.0427982 Jy ! Component: 200 - total flux cleaned = 0.0511492 Jy ! Total flux subtracted in 200 components = 0.0511492 Jy ! Clean residual min=-0.006819 max=0.009792 Jy/beam ! Clean residual mean=-0.000002 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.396322 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 = 0.00696729 Jy ! Component: 100 - total flux cleaned = 0.0129795 Jy ! Component: 150 - total flux cleaned = 0.0182348 Jy ! Component: 200 - total flux cleaned = 0.0228657 Jy ! Total flux subtracted in 200 components = 0.0228657 Jy ! Clean residual min=-0.006006 max=0.007932 Jy/beam ! Clean residual mean=-0.000005 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.419187 Jy ! Adding 187 model components to the UV plane model. ! The established model now contains 269 components and 0.419187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.871 mas, bpa=-3.606 degrees ! Estimated noise=0.420509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381865 Jy ! Component: 100 - total flux cleaned = 0.00697011 Jy ! Component: 150 - total flux cleaned = 0.00977456 Jy ! Component: 200 - total flux cleaned = 0.0121235 Jy ! Total flux subtracted in 200 components = 0.0121235 Jy ! Clean residual min=-0.003852 max=0.004850 Jy/beam ! Clean residual mean=-0.000004 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.431311 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 308 components and 0.431311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068772Jy sigma=1.271332 ! Fit after self-cal, rms=0.068717Jy sigma=1.270146 wmodel J2142-0437_S_map.mod ! Writing 308 model components to file: J2142-0437_S_map.mod wobs J2142-0437_S_uvs.fits ! Writing UV FITS file: J2142-0437_S_uvs.fits wwins J2142-0437_S_map.win ! wwins: Wrote 7 windows to J2142-0437_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 = 0.0020421 Jy ! Component: 100 - total flux cleaned = 0.00332577 Jy ! Component: 150 - total flux cleaned = 0.00457839 Jy ! Component: 200 - total flux cleaned = 0.00563668 Jy ! Component: 250 - total flux cleaned = 0.00652334 Jy ! Component: 300 - total flux cleaned = 0.00753697 Jy ! Component: 350 - total flux cleaned = 0.0082936 Jy ! Component: 400 - total flux cleaned = 0.00902284 Jy ! Component: 450 - total flux cleaned = 0.00972787 Jy ! Component: 500 - total flux cleaned = 0.0103608 Jy ! Component: 550 - total flux cleaned = 0.0108808 Jy ! Component: 600 - total flux cleaned = 0.0112025 Jy ! Component: 650 - total flux cleaned = 0.0113821 Jy ! Component: 700 - total flux cleaned = 0.0116005 Jy ! Component: 750 - total flux cleaned = 0.0117703 Jy ! Component: 800 - total flux cleaned = 0.0118947 Jy ! Component: 850 - total flux cleaned = 0.0120568 Jy ! Component: 900 - total flux cleaned = 0.0120955 Jy ! Component: 950 - total flux cleaned = 0.0121345 Jy ! Component: 1000 - total flux cleaned = 0.0122112 Jy ! Component: 1050 - total flux cleaned = 0.0122855 Jy ! Component: 1100 - total flux cleaned = 0.0122857 Jy ! Component: 1150 - total flux cleaned = 0.012286 Jy ! Component: 1200 - total flux cleaned = 0.0122517 Jy ! Component: 1250 - total flux cleaned = 0.0124591 Jy ! Component: 1300 - total flux cleaned = 0.0124588 Jy ! Component: 1350 - total flux cleaned = 0.0125585 Jy ! Component: 1400 - total flux cleaned = 0.0125255 Jy ! Component: 1450 - total flux cleaned = 0.0125572 Jy ! Component: 1500 - total flux cleaned = 0.0125253 Jy ! Component: 1550 - total flux cleaned = 0.0124623 Jy ! Component: 1600 - total flux cleaned = 0.0124939 Jy ! Component: 1650 - total flux cleaned = 0.012555 Jy ! Component: 1700 - total flux cleaned = 0.0125848 Jy ! Component: 1750 - total flux cleaned = 0.0125843 Jy ! Component: 1800 - total flux cleaned = 0.0124959 Jy ! Component: 1850 - total flux cleaned = 0.0125254 Jy ! Component: 1900 - total flux cleaned = 0.012583 Jy ! Component: 1950 - total flux cleaned = 0.0125548 Jy ! Component: 2000 - total flux cleaned = 0.012555 Jy ! Component: 2050 - total flux cleaned = 0.0126101 Jy ! Component: 2100 - total flux cleaned = 0.0126103 Jy ! Component: 2150 - total flux cleaned = 0.0126104 Jy ! Component: 2200 - total flux cleaned = 0.0126108 Jy ! Component: 2250 - total flux cleaned = 0.0126897 Jy ! Component: 2300 - total flux cleaned = 0.012741 Jy ! Component: 2350 - total flux cleaned = 0.0126889 Jy ! Component: 2400 - total flux cleaned = 0.012612 Jy ! Component: 2450 - total flux cleaned = 0.0125368 Jy ! Component: 2500 - total flux cleaned = 0.0125122 Jy ! Component: 2550 - total flux cleaned = 0.0126609 Jy ! Component: 2600 - total flux cleaned = 0.0125624 Jy ! Component: 2650 - total flux cleaned = 0.0124652 Jy ! Component: 2700 - total flux cleaned = 0.0124895 Jy ! Component: 2750 - total flux cleaned = 0.0124893 Jy ! Component: 2800 - total flux cleaned = 0.0124422 Jy ! Component: 2850 - total flux cleaned = 0.0124425 Jy ! Component: 2900 - total flux cleaned = 0.0123729 Jy ! Component: 2950 - total flux cleaned = 0.0124187 Jy ! Component: 3000 - total flux cleaned = 0.0123053 Jy ! Component: 3050 - total flux cleaned = 0.0122826 Jy ! Component: 3100 - total flux cleaned = 0.0122606 Jy ! Component: 3150 - total flux cleaned = 0.0121945 Jy ! Component: 3200 - total flux cleaned = 0.0121509 Jy ! Component: 3250 - total flux cleaned = 0.0121079 Jy ! Component: 3300 - total flux cleaned = 0.0121289 Jy ! Component: 3350 - total flux cleaned = 0.0120862 Jy ! Component: 3400 - total flux cleaned = 0.0119806 Jy ! Component: 3450 - total flux cleaned = 0.0119596 Jy ! Component: 3500 - total flux cleaned = 0.0119184 Jy ! Component: 3550 - total flux cleaned = 0.0119389 Jy ! Component: 3600 - total flux cleaned = 0.011878 Jy ! Component: 3650 - total flux cleaned = 0.0118778 Jy ! Component: 3700 - total flux cleaned = 0.0118375 Jy ! Component: 3750 - total flux cleaned = 0.0118972 Jy ! Component: 3800 - total flux cleaned = 0.0118775 Jy ! Component: 3850 - total flux cleaned = 0.0119751 Jy ! Component: 3900 - total flux cleaned = 0.0119365 Jy ! Component: 3950 - total flux cleaned = 0.0120707 Jy ! Component: 4000 - total flux cleaned = 0.012052 Jy ! Component: 4050 - total flux cleaned = 0.0120708 Jy ! Total flux subtracted in 4096 components = 0.0120335 Jy ! Clean residual min=-0.001145 max=0.000997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.443344 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 647 components and 0.443344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2142-0437_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 7.871 at -3.606 degrees (North through East) ! Clean map min=-0.0019236 max=0.23795 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2142-0437_S_map.fits wmodel /vlbi/uf001/uva//J2142-0437_S_map.mod ! Writing 647 model components to file: /vlbi/uf001/uva//J2142-0437_S_map.mod wobs /vlbi/uf001/uva//J2142-0437_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2142-0437_S_uvs.fits wwins /vlbi/uf001/uva//J2142-0437_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2142-0437_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451654 0.451654 0.903308 1.80662 3.61323 7.22647 14.4529 28.9059 57.8117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 664.225 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2142-0437_S_dfm.log closed on Mon Jan 14 05:57:29 2019