! Started logfile: /vlbi/uf001/uva//J2036-0629_S_dfm.log on Mon Jan 14 05:33:55 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//J2036-0629_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2036-0629_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899471 visibilities/baseline/integration-bin. ! Found source: J2036-0629 ! ! 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 5100 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 J2036-0629_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.297050Jy sigma=17.786990 ! Fit after self-cal, rms=0.202820Jy sigma=2.852508 ! 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=6.741 mas, bpa=-0.04414 degrees ! Estimated noise=1.06239 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 = 0.660961 Jy ! Component: 100 - total flux cleaned = 0.813817 Jy ! Total flux subtracted in 100 components = 0.813817 Jy ! Clean residual min=-0.029636 max=0.059878 Jy/beam ! Clean residual mean=0.000079 rms=0.008659 Jy/beam ! Combined flux in latest and established models = 0.813817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.813817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173944Jy sigma=2.288655 ! Fit after self-cal, rms=0.173824Jy sigma=2.286254 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670685 Jy ! Component: 100 - total flux cleaned = 0.101995 Jy ! Total flux subtracted in 100 components = 0.101995 Jy ! Clean residual min=-0.027855 max=0.043280 Jy/beam ! Clean residual mean=0.000061 rms=0.006752 Jy/beam ! Combined flux in latest and established models = 0.915812 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.915812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137940Jy sigma=1.822265 ! Fit after self-cal, rms=0.137592Jy sigma=1.816955 ! Inverting map ! Added new window around map position (-28.5, 15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402462 Jy ! Component: 100 - total flux cleaned = 0.0655831 Jy ! Total flux subtracted in 100 components = 0.0655831 Jy ! Clean residual min=-0.023866 max=0.024653 Jy/beam ! Clean residual mean=0.000050 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 0.981395 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.981396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120895Jy sigma=1.613364 ! Fit after self-cal, rms=0.120498Jy sigma=1.608951 ! 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=3.081 mas, bmaj=7.468 mas, bpa=0.254 degrees ! Estimated noise=0.894486 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 = 0.0278398 Jy ! Component: 100 - total flux cleaned = 0.0481687 Jy ! Component: 150 - total flux cleaned = 0.0635194 Jy ! Component: 200 - total flux cleaned = 0.0752959 Jy ! Total flux subtracted in 200 components = 0.0752959 Jy ! Clean residual min=-0.022615 max=0.020638 Jy/beam ! Clean residual mean=0.000075 rms=0.005364 Jy/beam ! Combined flux in latest and established models = 1.05669 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 1.05669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110605Jy sigma=1.492439 ! Fit after self-cal, rms=0.110332Jy sigma=1.489040 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 7.468 at 0.254 degrees (North through East) ! Clean map min=-0.021555 max=0.87567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.97 KP 0.98 ! LA 0.91 MK 1.00 NL 1.07 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.99 KP 0.97 ! LA 0.93 MK 1.02 NL 1.14 OV 1.01 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 KP 0.99 ! LA 0.93 MK 1.01 NL 1.10 OV 0.99 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.110332Jy sigma=1.489040 ! Fit after self-cal, rms=0.089497Jy sigma=1.193657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=7.531 mas, bpa=0.3617 degrees ! Estimated noise=0.890377 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 = 0.00909137 Jy ! Component: 100 - total flux cleaned = 0.0125879 Jy ! Component: 150 - total flux cleaned = 0.015348 Jy ! Component: 200 - total flux cleaned = 0.0166351 Jy ! Total flux subtracted in 200 components = 0.0166351 Jy ! Clean residual min=-0.011091 max=0.013468 Jy/beam ! Clean residual mean=0.000002 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 1.07333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 1.07333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088099Jy sigma=1.178342 ! Fit after self-cal, rms=0.088054Jy sigma=1.176967 ! 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=0.088054Jy sigma=1.176967 ! Fit after self-cal, rms=0.079469Jy sigma=1.054767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=7.529 mas, bpa=0.3398 degrees ! Estimated noise=0.890597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510909 Jy ! Component: 100 - total flux cleaned = 0.0067562 Jy ! Component: 150 - total flux cleaned = 0.00718669 Jy ! Component: 200 - total flux cleaned = 0.00718288 Jy ! Total flux subtracted in 200 components = 0.00718288 Jy ! Clean residual min=-0.007271 max=0.011447 Jy/beam ! Clean residual mean=-0.000001 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.08051 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 1.08051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078996Jy sigma=1.049205 ! Fit after self-cal, rms=0.078968Jy sigma=1.048484 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 (-22, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111016 Jy ! Component: 100 - total flux cleaned = 0.0174493 Jy ! Component: 150 - total flux cleaned = 0.0220529 Jy ! Component: 200 - total flux cleaned = 0.0250197 Jy ! Total flux subtracted in 200 components = 0.0250197 Jy ! Clean residual min=-0.006757 max=0.010555 Jy/beam ! Clean residual mean=0.000006 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.10553 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 125 components and 1.10553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077137Jy sigma=1.024470 ! Fit after self-cal, rms=0.077036Jy sigma=1.023165 ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863281 Jy ! Component: 100 - total flux cleaned = 0.0120134 Jy ! Component: 150 - total flux cleaned = 0.0132652 Jy ! Component: 200 - total flux cleaned = 0.0141297 Jy ! Total flux subtracted in 200 components = 0.0141297 Jy ! Clean residual min=-0.005651 max=0.007735 Jy/beam ! Clean residual mean=0.000003 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.11966 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 1.11966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075940Jy sigma=1.008023 ! Fit after self-cal, rms=0.075877Jy sigma=1.007374 ! Inverting map ! Added new window around map position (15.5, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699604 Jy ! Component: 100 - total flux cleaned = 0.0112566 Jy ! Component: 150 - total flux cleaned = 0.0147064 Jy ! Component: 200 - total flux cleaned = 0.0177797 Jy ! Total flux subtracted in 200 components = 0.0177797 Jy ! Clean residual min=-0.005310 max=0.005300 Jy/beam ! Clean residual mean=0.000007 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.13744 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 184 components and 1.13744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075081Jy sigma=0.995545 ! Fit after self-cal, rms=0.075073Jy sigma=0.995287 ! 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=0.075073Jy sigma=0.995287 ! Fit after self-cal, rms=0.074734Jy sigma=0.990578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.521 mas, bpa=0.3311 degrees ! Estimated noise=0.889828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379663 Jy ! Component: 100 - total flux cleaned = 0.00652926 Jy ! Component: 150 - total flux cleaned = 0.00854344 Jy ! Component: 200 - total flux cleaned = 0.0104801 Jy ! Total flux subtracted in 200 components = 0.0104801 Jy ! Clean residual min=-0.004623 max=0.005206 Jy/beam ! Clean residual mean=0.000006 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.14792 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 207 components and 1.14792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074408Jy sigma=0.985910 ! Fit after self-cal, rms=0.074397Jy sigma=0.985776 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 = 0.00200658 Jy ! Component: 100 - total flux cleaned = 0.00355801 Jy ! Component: 150 - total flux cleaned = 0.00499639 Jy ! Component: 200 - total flux cleaned = 0.00597189 Jy ! Total flux subtracted in 200 components = 0.00597189 Jy ! Clean residual min=-0.004337 max=0.005216 Jy/beam ! Clean residual mean=0.000007 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 1.15389 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 231 components and 1.15389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074239Jy sigma=0.983459 ! Fit after self-cal, rms=0.074231Jy sigma=0.983412 ! 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=0.074231Jy sigma=0.983412 ! Fit after self-cal, rms=0.074222Jy sigma=0.983065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.9 mas, bmaj=11.92 mas, bpa=4.185 degrees ! Estimated noise=1.19993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037761 Jy ! Component: 100 - total flux cleaned = 0.00679005 Jy ! Component: 150 - total flux cleaned = 0.00937934 Jy ! Component: 200 - total flux cleaned = 0.0116564 Jy ! Total flux subtracted in 200 components = 0.0116564 Jy ! Clean residual min=-0.005792 max=0.007423 Jy/beam ! Clean residual mean=0.000017 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 1.16555 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 261 components and 1.16555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074127Jy sigma=0.982108 ! Fit after self-cal, rms=0.074127Jy sigma=0.981958 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 = 0.00226317 Jy ! Component: 100 - total flux cleaned = 0.00422751 Jy ! Component: 150 - total flux cleaned = 0.00600249 Jy ! Component: 200 - total flux cleaned = 0.00698948 Jy ! Total flux subtracted in 200 components = 0.00698948 Jy ! Clean residual min=-0.006021 max=0.007497 Jy/beam ! Clean residual mean=0.000016 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 1.17254 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 277 components and 1.17254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074078Jy sigma=0.981391 ! Fit after self-cal, rms=0.074077Jy sigma=0.981357 ! 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=3.075 mas, bmaj=7.519 mas, bpa=0.3321 degrees ! Estimated noise=0.889786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 7.519 at 0.3321 degrees (North through East) ! Clean map min=-0.0039384 max=0.87371 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074077Jy sigma=0.981357 ! Fit after self-cal, rms=0.069107Jy sigma=0.901896 ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.517 mas, bpa=0.3286 degrees ! Estimated noise=0.889891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107891 Jy ! Component: 100 - total flux cleaned = -0.0010031 Jy ! Component: 150 - total flux cleaned = -0.000801377 Jy ! Component: 200 - total flux cleaned = -0.000558211 Jy ! Total flux subtracted in 200 components = -0.000558211 Jy ! Clean residual min=-0.004288 max=0.004931 Jy/beam ! Clean residual mean=0.000008 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.17198 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 295 components and 1.17198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068967Jy sigma=0.899829 ! Fit after self-cal, rms=0.068963Jy sigma=0.899807 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234832 Jy ! Component: 100 - total flux cleaned = 0.000508918 Jy ! Component: 150 - total flux cleaned = 0.000818883 Jy ! Component: 200 - total flux cleaned = 0.00106541 Jy ! Total flux subtracted in 200 components = 0.00106541 Jy ! Clean residual min=-0.004293 max=0.004913 Jy/beam ! Clean residual mean=0.000008 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.17304 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 308 components and 1.17304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068896Jy sigma=0.898778 ! Fit after self-cal, rms=0.068895Jy sigma=0.898765 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068895Jy sigma=0.898765 ! Fit after self-cal, rms=0.068913Jy sigma=0.898647 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=2.66 mas, bmaj=6.771 mas, bpa=0.0255 degrees ! Estimated noise=1.05899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.658334 Jy ! Component: 100 - total flux cleaned = 0.815455 Jy ! Component: 150 - total flux cleaned = 0.885614 Jy ! Component: 200 - total flux cleaned = 0.929522 Jy ! Total flux subtracted in 200 components = 0.929522 Jy ! Clean residual min=-0.013312 max=0.024026 Jy/beam ! Clean residual mean=0.000025 rms=0.003987 Jy/beam ! Combined flux in latest and established models = 0.929522 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.929522 Jy ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.516 mas, bpa=0.3241 degrees ! Estimated noise=0.890192 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 = 0.0415026 Jy ! Component: 100 - total flux cleaned = 0.0712233 Jy ! Component: 150 - total flux cleaned = 0.0933027 Jy ! Component: 200 - total flux cleaned = 0.11049 Jy ! Total flux subtracted in 200 components = 0.11049 Jy ! Clean residual min=-0.008915 max=0.010799 Jy/beam ! Clean residual mean=0.000014 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 1.04001 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 1.04001 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=6.899 mas, bmaj=11.92 mas, bpa=4.196 degrees ! Estimated noise=1.20123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252782 Jy ! Component: 100 - total flux cleaned = 0.041802 Jy ! Component: 150 - total flux cleaned = 0.054374 Jy ! Component: 200 - total flux cleaned = 0.0645659 Jy ! Total flux subtracted in 200 components = 0.0645659 Jy ! Clean residual min=-0.009229 max=0.010401 Jy/beam ! Clean residual mean=0.000020 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 1.10458 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 = 0.0085977 Jy ! Component: 100 - total flux cleaned = 0.0159635 Jy ! Component: 150 - total flux cleaned = 0.0223372 Jy ! Component: 200 - total flux cleaned = 0.0279358 Jy ! Total flux subtracted in 200 components = 0.0279358 Jy ! Clean residual min=-0.007099 max=0.008448 Jy/beam ! Clean residual mean=0.000018 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 1.13251 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 197 components and 1.13251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.516 mas, bpa=0.3241 degrees ! Estimated noise=0.890192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573953 Jy ! Component: 100 - total flux cleaned = 0.00959913 Jy ! Component: 150 - total flux cleaned = 0.0130373 Jy ! Component: 200 - total flux cleaned = 0.0164027 Jy ! Total flux subtracted in 200 components = 0.0164027 Jy ! Clean residual min=-0.005372 max=0.005880 Jy/beam ! Clean residual mean=0.000007 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 1.14892 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 219 components and 1.14892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069828Jy sigma=0.912857 ! Fit after self-cal, rms=0.069703Jy sigma=0.910956 wmodel J2036-0629_S_map.mod ! Writing 219 model components to file: J2036-0629_S_map.mod wobs J2036-0629_S_uvs.fits ! Writing UV FITS file: J2036-0629_S_uvs.fits wwins J2036-0629_S_map.win ! wwins: Wrote 5 windows to J2036-0629_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 = 0.00245237 Jy ! Component: 100 - total flux cleaned = 0.00378121 Jy ! Component: 150 - total flux cleaned = 0.00485251 Jy ! Component: 200 - total flux cleaned = 0.00578591 Jy ! Component: 250 - total flux cleaned = 0.00645985 Jy ! Component: 300 - total flux cleaned = 0.00710852 Jy ! Component: 350 - total flux cleaned = 0.00759745 Jy ! Component: 400 - total flux cleaned = 0.00800319 Jy ! Component: 450 - total flux cleaned = 0.00839785 Jy ! Component: 500 - total flux cleaned = 0.00871921 Jy ! Component: 550 - total flux cleaned = 0.00903312 Jy ! Component: 600 - total flux cleaned = 0.00927948 Jy ! Component: 650 - total flux cleaned = 0.00969894 Jy ! Component: 700 - total flux cleaned = 0.00981436 Jy ! Component: 750 - total flux cleaned = 0.00992852 Jy ! Component: 800 - total flux cleaned = 0.0100405 Jy ! Component: 850 - total flux cleaned = 0.0100953 Jy ! Component: 900 - total flux cleaned = 0.0101492 Jy ! Component: 950 - total flux cleaned = 0.0102029 Jy ! Component: 1000 - total flux cleaned = 0.010153 Jy ! Component: 1050 - total flux cleaned = 0.0102562 Jy ! Component: 1100 - total flux cleaned = 0.0103575 Jy ! Component: 1150 - total flux cleaned = 0.0105073 Jy ! Component: 1200 - total flux cleaned = 0.0105573 Jy ! Component: 1250 - total flux cleaned = 0.0106989 Jy ! Component: 1300 - total flux cleaned = 0.0107457 Jy ! Component: 1350 - total flux cleaned = 0.0106533 Jy ! Component: 1400 - total flux cleaned = 0.0106529 Jy ! Component: 1450 - total flux cleaned = 0.0106976 Jy ! Component: 1500 - total flux cleaned = 0.0106092 Jy ! Component: 1550 - total flux cleaned = 0.0105659 Jy ! Component: 1600 - total flux cleaned = 0.0106516 Jy ! Component: 1650 - total flux cleaned = 0.0107348 Jy ! Component: 1700 - total flux cleaned = 0.0106104 Jy ! Component: 1750 - total flux cleaned = 0.0105695 Jy ! Component: 1800 - total flux cleaned = 0.0104084 Jy ! Component: 1850 - total flux cleaned = 0.0103694 Jy ! Component: 1900 - total flux cleaned = 0.0102908 Jy ! Component: 1950 - total flux cleaned = 0.0103289 Jy ! Component: 2000 - total flux cleaned = 0.010252 Jy ! Component: 2050 - total flux cleaned = 0.0100253 Jy ! Component: 2100 - total flux cleaned = 0.00995105 Jy ! Component: 2150 - total flux cleaned = 0.00991453 Jy ! Component: 2200 - total flux cleaned = 0.00984131 Jy ! Component: 2250 - total flux cleaned = 0.00984078 Jy ! Component: 2300 - total flux cleaned = 0.00973322 Jy ! Component: 2350 - total flux cleaned = 0.00969775 Jy ! Component: 2400 - total flux cleaned = 0.00955885 Jy ! Component: 2450 - total flux cleaned = 0.00945614 Jy ! Component: 2500 - total flux cleaned = 0.0094562 Jy ! Component: 2550 - total flux cleaned = 0.00938879 Jy ! Component: 2600 - total flux cleaned = 0.00935563 Jy ! Component: 2650 - total flux cleaned = 0.00929012 Jy ! Component: 2700 - total flux cleaned = 0.0091282 Jy ! Component: 2750 - total flux cleaned = 0.00903322 Jy ! Component: 2800 - total flux cleaned = 0.00897011 Jy ! Component: 2850 - total flux cleaned = 0.00878319 Jy ! Component: 2900 - total flux cleaned = 0.00878378 Jy ! Component: 2950 - total flux cleaned = 0.00878397 Jy ! Component: 3000 - total flux cleaned = 0.00878401 Jy ! Component: 3050 - total flux cleaned = 0.0086346 Jy ! Component: 3100 - total flux cleaned = 0.00851684 Jy ! Component: 3150 - total flux cleaned = 0.00837119 Jy ! Component: 3200 - total flux cleaned = 0.00831366 Jy ! Component: 3250 - total flux cleaned = 0.00822831 Jy ! Component: 3300 - total flux cleaned = 0.00811552 Jy ! Component: 3350 - total flux cleaned = 0.00800356 Jy ! Component: 3400 - total flux cleaned = 0.00800367 Jy ! Component: 3450 - total flux cleaned = 0.0079213 Jy ! Component: 3500 - total flux cleaned = 0.00773221 Jy ! Component: 3550 - total flux cleaned = 0.00770583 Jy ! Component: 3600 - total flux cleaned = 0.0077062 Jy ! Component: 3650 - total flux cleaned = 0.00754908 Jy ! Component: 3700 - total flux cleaned = 0.00752312 Jy ! Component: 3750 - total flux cleaned = 0.00731833 Jy ! Component: 3800 - total flux cleaned = 0.00736899 Jy ! Component: 3850 - total flux cleaned = 0.00716781 Jy ! Component: 3900 - total flux cleaned = 0.00714319 Jy ! Component: 3950 - total flux cleaned = 0.00704442 Jy ! Component: 4000 - total flux cleaned = 0.00704466 Jy ! Component: 4050 - total flux cleaned = 0.0069715 Jy ! Total flux subtracted in 4096 components = 0.00694699 Jy ! Clean residual min=-0.001360 max=0.001466 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 1.15586 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 550 components and 1.15586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2036-0629_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 7.516 at 0.3241 degrees (North through East) ! Clean map min=-0.0028164 max=0.87352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2036-0629_S_map.fits wmodel /vlbi/uf001/uva//J2036-0629_S_map.mod ! Writing 550 model components to file: /vlbi/uf001/uva//J2036-0629_S_map.mod wobs /vlbi/uf001/uva//J2036-0629_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2036-0629_S_uvs.fits wwins /vlbi/uf001/uva//J2036-0629_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2036-0629_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.873522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155303 0.155303 0.310607 0.621213 1.24243 2.48485 4.96971 9.93942 19.8788 39.7577 79.5153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.873 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1931.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2036-0629_S_dfm.log closed on Mon Jan 14 05:33:59 2019