! Started logfile: /vlbi/bp222/maps//J2228+3331_S_dfm.log on Thu Sep 27 11:41:50 2018 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/bp222/maps//J2228+3331_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2228+3331_S_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97619 visibilities/baseline/integration-bin. ! Found source: J2228+3331 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 2296 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2228+3331_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029099Jy sigma=12.968071 ! Fit after self-cal, rms=0.815212Jy sigma=10.225522 ! 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=2.596 mas, bmaj=10.09 mas, bpa=-26.11 degrees ! Estimated noise=2.18239 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 = 0.153048 Jy ! Component: 100 - total flux cleaned = 0.179805 Jy ! Total flux subtracted in 100 components = 0.179805 Jy ! Clean residual min=-0.019170 max=0.025279 Jy/beam ! Clean residual mean=0.000000 rms=0.006559 Jy/beam ! Combined flux in latest and established models = 0.179805 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.179805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074370Jy sigma=0.848779 ! Fit after self-cal, rms=0.074271Jy sigma=0.848378 ! 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=3.059 mas, bmaj=10.15 mas, bpa=-25.36 degrees ! Estimated noise=1.46917 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 = -0.015631 Jy ! Component: 100 - total flux cleaned = -0.0212869 Jy ! Component: 150 - total flux cleaned = -0.0258843 Jy ! Component: 200 - total flux cleaned = -0.0293324 Jy ! Total flux subtracted in 200 components = -0.0293324 Jy ! Clean residual min=-0.012764 max=0.021225 Jy/beam ! Clean residual mean=0.000001 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.150473 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.150473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069457Jy sigma=0.774867 ! Fit after self-cal, rms=0.069347Jy sigma=0.774238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 10.15 at -25.36 degrees (North through East) ! Clean map min=-0.013583 max=0.18659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 LA 0.96 ! MK 0.97 NL 1.12 OV 0.99 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.99 HN 1.00 LA 1.03 ! MK 0.93 NL 1.10 OV 0.97 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 LA 1.02 ! MK 1.04 NL 0.98 OV 0.95 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.069347Jy sigma=0.774238 ! Fit after self-cal, rms=0.065346Jy sigma=0.734676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.934 mas, bpa=-25.26 degrees ! Estimated noise=1.43645 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 (8.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170206 Jy ! Component: 100 - total flux cleaned = 0.0238758 Jy ! Component: 150 - total flux cleaned = 0.026763 Jy ! Component: 200 - total flux cleaned = 0.0290989 Jy ! Total flux subtracted in 200 components = 0.0290989 Jy ! Clean residual min=-0.008416 max=0.008011 Jy/beam ! Clean residual mean=-0.000009 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.179572 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.179572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060731Jy sigma=0.672042 ! Fit after self-cal, rms=0.060612Jy sigma=0.670628 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060612Jy sigma=0.670628 ! Fit after self-cal, rms=0.060170Jy sigma=0.668313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=9.952 mas, bpa=-25.3 degrees ! Estimated noise=1.41636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315027 Jy ! Component: 100 - total flux cleaned = 0.00490959 Jy ! Component: 150 - total flux cleaned = 0.00629679 Jy ! Component: 200 - total flux cleaned = 0.00690071 Jy ! Total flux subtracted in 200 components = 0.00690071 Jy ! Clean residual min=-0.006935 max=0.007690 Jy/beam ! Clean residual mean=-0.000008 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.186472 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.186472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059750Jy sigma=0.663495 ! Fit after self-cal, rms=0.059735Jy sigma=0.663432 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 = 0.000154975 Jy ! Component: 100 - total flux cleaned = 0.000296619 Jy ! Component: 150 - total flux cleaned = 0.00042872 Jy ! Component: 200 - total flux cleaned = 0.000668009 Jy ! Total flux subtracted in 200 components = 0.000668009 Jy ! Clean residual min=-0.006754 max=0.007576 Jy/beam ! Clean residual mean=-0.000008 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.18714 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.18714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059566Jy sigma=0.661728 ! Fit after self-cal, rms=0.059563Jy sigma=0.661691 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059563Jy sigma=0.661691 ! Fit after self-cal, rms=0.059318Jy sigma=0.661349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=9.947 mas, bpa=-25.33 degrees ! Estimated noise=1.4079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920056 Jy ! Component: 100 - total flux cleaned = 0.00136226 Jy ! Component: 150 - total flux cleaned = 0.00141261 Jy ! Component: 200 - total flux cleaned = 0.00141349 Jy ! Total flux subtracted in 200 components = 0.00141349 Jy ! Clean residual min=-0.006481 max=0.007513 Jy/beam ! Clean residual mean=-0.000008 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.188554 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.188554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059201Jy sigma=0.660406 ! Fit after self-cal, rms=0.059196Jy sigma=0.660374 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 = -0.000195355 Jy ! Component: 100 - total flux cleaned = -0.000239755 Jy ! Component: 150 - total flux cleaned = -0.000322001 Jy ! Component: 200 - total flux cleaned = -0.000360874 Jy ! Total flux subtracted in 200 components = -0.000360874 Jy ! Clean residual min=-0.006410 max=0.007394 Jy/beam ! Clean residual mean=-0.000007 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.188193 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.188193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059134Jy sigma=0.659732 ! Fit after self-cal, rms=0.059129Jy sigma=0.659704 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059129Jy sigma=0.659704 ! Fit after self-cal, rms=0.059070Jy sigma=0.659597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.778 mas, bmaj=9.93 mas, bpa=-26.91 degrees ! Estimated noise=1.88621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458266 Jy ! Component: 100 - total flux cleaned = 0.000448922 Jy ! Component: 150 - total flux cleaned = 0.000666317 Jy ! Component: 200 - total flux cleaned = 0.000862746 Jy ! Total flux subtracted in 200 components = 0.000862746 Jy ! Clean residual min=-0.009780 max=0.010150 Jy/beam ! Clean residual mean=-0.000013 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.189056 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.189056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059009Jy sigma=0.659668 ! Fit after self-cal, rms=0.058998Jy sigma=0.659501 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 = 0.000341623 Jy ! Component: 100 - total flux cleaned = 0.000647371 Jy ! Component: 150 - total flux cleaned = 0.00087195 Jy ! Component: 200 - total flux cleaned = 0.000976073 Jy ! Total flux subtracted in 200 components = 0.000976073 Jy ! Clean residual min=-0.009737 max=0.009940 Jy/beam ! Clean residual mean=-0.000012 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 0.190032 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 0.190032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058972Jy sigma=0.659833 ! Fit after self-cal, rms=0.058959Jy sigma=0.659723 ! 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=3.056 mas, bmaj=9.949 mas, bpa=-25.34 degrees ! Estimated noise=1.40465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 9.949 at -25.34 degrees (North through East) ! Clean map min=-0.007682 max=0.18323 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=2.607 mas, bmaj=9.838 mas, bpa=-26.12 degrees ! Estimated noise=2.06839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145002 Jy ! Component: 100 - total flux cleaned = 0.180514 Jy ! Component: 150 - total flux cleaned = 0.190946 Jy ! Component: 200 - total flux cleaned = 0.195195 Jy ! Total flux subtracted in 200 components = 0.195195 Jy ! Clean residual min=-0.011933 max=0.010888 Jy/beam ! Clean residual mean=-0.000003 rms=0.003398 Jy/beam ! Combined flux in latest and established models = 0.195195 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.195195 Jy ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=9.949 mas, bpa=-25.34 degrees ! Estimated noise=1.40465 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 = -0.00152112 Jy ! Component: 100 - total flux cleaned = 0.000503019 Jy ! Component: 150 - total flux cleaned = 0.0020246 Jy ! Component: 200 - total flux cleaned = 0.00268819 Jy ! Total flux subtracted in 200 components = 0.00268819 Jy ! Clean residual min=-0.007522 max=0.009904 Jy/beam ! Clean residual mean=-0.000009 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.197883 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.197883 Jy ! Inverting map ! Added new window around map position (75.5, -120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918016 Jy ! Component: 100 - total flux cleaned = 0.0137706 Jy ! Component: 150 - total flux cleaned = 0.0180106 Jy ! Component: 200 - total flux cleaned = 0.0210348 Jy ! Total flux subtracted in 200 components = 0.0210348 Jy ! Clean residual min=-0.006295 max=0.004938 Jy/beam ! Clean residual mean=-0.000007 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.218918 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.218918 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=6.778 mas, bmaj=9.93 mas, bpa=-26.91 degrees ! Estimated noise=1.88621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550179 Jy ! Component: 100 - total flux cleaned = 0.00956698 Jy ! Component: 150 - total flux cleaned = 0.0130071 Jy ! Component: 200 - total flux cleaned = 0.0157766 Jy ! Total flux subtracted in 200 components = 0.0157766 Jy ! Clean residual min=-0.007611 max=0.004460 Jy/beam ! Clean residual mean=-0.000006 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.234695 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 = 0.00257478 Jy ! Component: 100 - total flux cleaned = 0.00493145 Jy ! Component: 150 - total flux cleaned = 0.00718455 Jy ! Component: 200 - total flux cleaned = 0.00918055 Jy ! Total flux subtracted in 200 components = 0.00918055 Jy ! Clean residual min=-0.006597 max=0.004296 Jy/beam ! Clean residual mean=-0.000007 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.243875 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 145 components and 0.243875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=9.949 mas, bpa=-25.34 degrees ! Estimated noise=1.40465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167018 Jy ! Component: 100 - total flux cleaned = 0.00281411 Jy ! Component: 150 - total flux cleaned = 0.00382625 Jy ! Component: 200 - total flux cleaned = 0.00487862 Jy ! Total flux subtracted in 200 components = 0.00487862 Jy ! Clean residual min=-0.004720 max=0.003487 Jy/beam ! Clean residual mean=-0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.248754 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.248754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057519Jy sigma=0.641945 ! Fit after self-cal, rms=0.057481Jy sigma=0.640931 wmodel J2228+3331_S_map.mod ! Writing 173 model components to file: J2228+3331_S_map.mod wobs J2228+3331_S_uvs.fits ! Writing UV FITS file: J2228+3331_S_uvs.fits wwins J2228+3331_S_map.win ! wwins: Wrote 3 windows to J2228+3331_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 = -0.00192058 Jy ! Component: 100 - total flux cleaned = -0.00347811 Jy ! Component: 150 - total flux cleaned = -0.00456703 Jy ! Component: 200 - total flux cleaned = -0.00486311 Jy ! Component: 250 - total flux cleaned = -0.0049996 Jy ! Component: 300 - total flux cleaned = -0.00516843 Jy ! Component: 350 - total flux cleaned = -0.00532691 Jy ! Component: 400 - total flux cleaned = -0.00540223 Jy ! Component: 450 - total flux cleaned = -0.00543675 Jy ! Component: 500 - total flux cleaned = -0.00550441 Jy ! Component: 550 - total flux cleaned = -0.0055687 Jy ! Component: 600 - total flux cleaned = -0.00553848 Jy ! Component: 650 - total flux cleaned = -0.00553899 Jy ! Component: 700 - total flux cleaned = -0.00553898 Jy ! Component: 750 - total flux cleaned = -0.00565005 Jy ! Component: 800 - total flux cleaned = -0.00564994 Jy ! Component: 850 - total flux cleaned = -0.00567611 Jy ! Component: 900 - total flux cleaned = -0.0056003 Jy ! Component: 950 - total flux cleaned = -0.00560029 Jy ! Component: 1000 - total flux cleaned = -0.00562477 Jy ! Component: 1050 - total flux cleaned = -0.00567167 Jy ! Component: 1100 - total flux cleaned = -0.00569473 Jy ! Component: 1150 - total flux cleaned = -0.00576136 Jy ! Component: 1200 - total flux cleaned = -0.00582654 Jy ! Component: 1250 - total flux cleaned = -0.00580553 Jy ! Component: 1300 - total flux cleaned = -0.00584761 Jy ! Component: 1350 - total flux cleaned = -0.0058277 Jy ! Component: 1400 - total flux cleaned = -0.00588833 Jy ! Component: 1450 - total flux cleaned = -0.00596686 Jy ! Component: 1500 - total flux cleaned = -0.00600558 Jy ! Component: 1550 - total flux cleaned = -0.0060439 Jy ! Component: 1600 - total flux cleaned = -0.00611893 Jy ! Component: 1650 - total flux cleaned = -0.00615593 Jy ! Component: 1700 - total flux cleaned = -0.00621107 Jy ! Component: 1750 - total flux cleaned = -0.0063198 Jy ! Component: 1800 - total flux cleaned = -0.00637361 Jy ! Component: 1850 - total flux cleaned = -0.00644467 Jy ! Component: 1900 - total flux cleaned = -0.00658487 Jy ! Component: 1950 - total flux cleaned = -0.00667152 Jy ! Component: 2000 - total flux cleaned = -0.00672288 Jy ! Component: 2050 - total flux cleaned = -0.00672294 Jy ! Component: 2100 - total flux cleaned = -0.00680749 Jy ! Component: 2150 - total flux cleaned = -0.00679069 Jy ! Component: 2200 - total flux cleaned = -0.00677418 Jy ! Component: 2250 - total flux cleaned = -0.00675779 Jy ! Component: 2300 - total flux cleaned = -0.00674147 Jy ! Component: 2350 - total flux cleaned = -0.00677421 Jy ! Component: 2400 - total flux cleaned = -0.0067742 Jy ! Component: 2450 - total flux cleaned = -0.00677414 Jy ! Component: 2500 - total flux cleaned = -0.0067581 Jy ! Component: 2550 - total flux cleaned = -0.00680616 Jy ! Component: 2600 - total flux cleaned = -0.00680614 Jy ! Component: 2650 - total flux cleaned = -0.0068378 Jy ! Component: 2700 - total flux cleaned = -0.00682192 Jy ! Component: 2750 - total flux cleaned = -0.00682186 Jy ! Component: 2800 - total flux cleaned = -0.00682193 Jy ! Component: 2850 - total flux cleaned = -0.00686909 Jy ! Component: 2900 - total flux cleaned = -0.00685338 Jy ! Component: 2950 - total flux cleaned = -0.00682198 Jy ! Component: 3000 - total flux cleaned = -0.00682197 Jy ! Component: 3050 - total flux cleaned = -0.00679071 Jy ! Component: 3100 - total flux cleaned = -0.00674376 Jy ! Component: 3150 - total flux cleaned = -0.00672816 Jy ! Component: 3200 - total flux cleaned = -0.00668136 Jy ! Component: 3250 - total flux cleaned = -0.00665024 Jy ! Component: 3300 - total flux cleaned = -0.00663465 Jy ! Component: 3350 - total flux cleaned = -0.00658787 Jy ! Component: 3400 - total flux cleaned = -0.00655667 Jy ! Component: 3450 - total flux cleaned = -0.0065098 Jy ! Component: 3500 - total flux cleaned = -0.00650986 Jy ! Component: 3550 - total flux cleaned = -0.00649418 Jy ! Component: 3600 - total flux cleaned = -0.00644726 Jy ! Component: 3650 - total flux cleaned = -0.0064001 Jy ! Component: 3700 - total flux cleaned = -0.00639994 Jy ! Component: 3750 - total flux cleaned = -0.00639987 Jy ! Component: 3800 - total flux cleaned = -0.00641566 Jy ! Component: 3850 - total flux cleaned = -0.006384 Jy ! Component: 3900 - total flux cleaned = -0.00638406 Jy ! Component: 3950 - total flux cleaned = -0.00635221 Jy ! Component: 4000 - total flux cleaned = -0.00636817 Jy ! Component: 4050 - total flux cleaned = -0.00633615 Jy ! Total flux subtracted in 4096 components = -0.00632006 Jy ! Clean residual min=-0.000912 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.242434 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 413 components and 0.242434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2228+3331_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 9.949 at -25.34 degrees (North through East) ! Clean map min=-0.0035226 max=0.17989 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2228+3331_S_map.fits wmodel /vlbi/bp222/maps//J2228+3331_S_map.mod ! Writing 413 model components to file: /vlbi/bp222/maps//J2228+3331_S_map.mod wobs /vlbi/bp222/maps//J2228+3331_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2228+3331_S_uvs.fits wwins /vlbi/bp222/maps//J2228+3331_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2228+3331_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461227 0.461227 0.922455 1.84491 3.68982 7.37964 14.7593 29.5186 59.0371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.438 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2228+3331_S_dfm.log closed on Thu Sep 27 11:41:54 2018