! Started logfile: /vlbi/uf001/uva//J2258+0203_S_dfm.log on Mon Jan 14 06:29:20 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//J2258+0203_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2258+0203_S_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99812 visibilities/baseline/integration-bin. ! Found source: J2258+0203 ! ! 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 40 lines of history. ! ! Reading 4779 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 J2258+0203_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.031341Jy sigma=18.699478 ! Fit after self-cal, rms=0.824063Jy sigma=14.707381 ! 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=2.738 mas, bmaj=6.564 mas, bpa=-4.255 degrees ! Estimated noise=0.744228 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 = 0.146194 Jy ! Component: 100 - total flux cleaned = 0.202495 Jy ! Total flux subtracted in 100 components = 0.202495 Jy ! Clean residual min=-0.015948 max=0.024584 Jy/beam ! Clean residual mean=-0.000145 rms=0.004727 Jy/beam ! Combined flux in latest and established models = 0.202495 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.202495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114058Jy sigma=1.915601 ! Fit after self-cal, rms=0.112581Jy sigma=1.887248 ! Inverting map ! Added new window around map position (2.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298581 Jy ! Component: 100 - total flux cleaned = 0.0462994 Jy ! Total flux subtracted in 100 components = 0.0462994 Jy ! Clean residual min=-0.012457 max=0.016981 Jy/beam ! Clean residual mean=-0.000100 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 0.248795 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.248795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106197Jy sigma=1.667021 ! Fit after self-cal, rms=0.105968Jy sigma=1.662464 ! 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=3.111 mas, bmaj=7.105 mas, bpa=-4.919 degrees ! Estimated noise=0.589525 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 = 0.0142613 Jy ! Component: 100 - total flux cleaned = 0.0225711 Jy ! Component: 150 - total flux cleaned = 0.027328 Jy ! Component: 200 - total flux cleaned = 0.0290937 Jy ! Total flux subtracted in 200 components = 0.0290937 Jy ! Clean residual min=-0.013066 max=0.020580 Jy/beam ! Clean residual mean=-0.000082 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 0.277888 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.277888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105300Jy sigma=1.599316 ! Fit after self-cal, rms=0.105148Jy sigma=1.596355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 7.105 at -4.919 degrees (North through East) ! Clean map min=-0.012314 max=0.17927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 1.47 LA 0.85 ! MK 0.98 NL 1.02 OV 0.99 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 1.00 LA 0.81 MK 0.98 ! NL 1.02 OV 2.60 PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.37 LA 0.87 ! MK 0.92 NL 1.02 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.05 LA 0.83 MK 0.97 ! NL 1.00 OV 2.58 PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.55 LA 0.88 ! MK 0.98 NL 1.02 OV 0.99 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 LA 0.83 MK 1.00 ! NL 1.01 OV 2.41 PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.105148Jy sigma=1.596355 ! Fit after self-cal, rms=0.134097Jy sigma=1.324012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.128 mas, bpa=-5.325 degrees ! Estimated noise=0.585518 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 (7.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786649 Jy ! Component: 100 - total flux cleaned = 0.0101947 Jy ! Component: 150 - total flux cleaned = 0.0110184 Jy ! Component: 200 - total flux cleaned = 0.0111938 Jy ! Total flux subtracted in 200 components = 0.0111938 Jy ! Clean residual min=-0.003817 max=0.004221 Jy/beam ! Clean residual mean=-0.000008 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.289082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.289082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133494Jy sigma=1.307853 ! Fit after self-cal, rms=0.134181Jy sigma=1.304675 ! 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=0.134181Jy sigma=1.304675 ! Fit after self-cal, rms=0.132965Jy sigma=1.300903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=7.113 mas, bpa=-5.275 degrees ! Estimated noise=0.58301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338115 Jy ! Component: 100 - total flux cleaned = 0.00465306 Jy ! Component: 150 - total flux cleaned = 0.00497749 Jy ! Component: 200 - total flux cleaned = 0.00514785 Jy ! Total flux subtracted in 200 components = 0.00514785 Jy ! Clean residual min=-0.003340 max=0.003703 Jy/beam ! Clean residual mean=-0.000013 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.29423 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.29423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132815Jy sigma=1.297573 ! Fit after self-cal, rms=0.132749Jy sigma=1.297178 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 (-50, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295423 Jy ! Component: 100 - total flux cleaned = 0.00389981 Jy ! Component: 150 - total flux cleaned = 0.0047683 Jy ! Component: 200 - total flux cleaned = 0.005464 Jy ! Total flux subtracted in 200 components = 0.005464 Jy ! Clean residual min=-0.003346 max=0.003324 Jy/beam ! Clean residual mean=-0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.299694 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.299694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132570Jy sigma=1.294631 ! Fit after self-cal, rms=0.132555Jy sigma=1.294457 ! 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=0.132555Jy sigma=1.294457 ! Fit after self-cal, rms=0.131883Jy sigma=1.293713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.119 mas, bpa=-5.341 degrees ! Estimated noise=0.582905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196782 Jy ! Component: 100 - total flux cleaned = 0.00313671 Jy ! Component: 150 - total flux cleaned = 0.00361938 Jy ! Component: 200 - total flux cleaned = 0.00376884 Jy ! Total flux subtracted in 200 components = 0.00376884 Jy ! Clean residual min=-0.003158 max=0.003124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.303463 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.303463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131793Jy sigma=1.292376 ! Fit after self-cal, rms=0.131776Jy sigma=1.292264 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 = 0.000475949 Jy ! Component: 100 - total flux cleaned = 0.000698489 Jy ! Component: 150 - total flux cleaned = 0.000660217 Jy ! Component: 200 - total flux cleaned = 0.000660397 Jy ! Total flux subtracted in 200 components = 0.000660397 Jy ! Clean residual min=-0.003054 max=0.003048 Jy/beam ! Clean residual mean=-0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.304123 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.304123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131722Jy sigma=1.291721 ! Fit after self-cal, rms=0.131723Jy sigma=1.291683 ! 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=0.131723Jy sigma=1.291683 ! Fit after self-cal, rms=0.131144Jy sigma=1.291413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.074 mas, bmaj=11.2 mas, bpa=0.2313 degrees ! Estimated noise=0.779003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151212 Jy ! Component: 100 - total flux cleaned = 0.00139539 Jy ! Component: 150 - total flux cleaned = 0.00154791 Jy ! Component: 200 - total flux cleaned = 0.0015484 Jy ! Total flux subtracted in 200 components = 0.0015484 Jy ! Clean residual min=-0.003601 max=0.003700 Jy/beam ! Clean residual mean=-0.000014 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.305672 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.305672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131088Jy sigma=1.291298 ! Fit after self-cal, rms=0.131055Jy sigma=1.291216 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 = 7.75085e-05 Jy ! Component: 100 - total flux cleaned = -4.23823e-05 Jy ! Component: 150 - total flux cleaned = -6.71475e-06 Jy ! Component: 200 - total flux cleaned = -7.90139e-06 Jy ! Total flux subtracted in 200 components = -7.90139e-06 Jy ! Clean residual min=-0.003683 max=0.003659 Jy/beam ! Clean residual mean=-0.000015 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.305664 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.305664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131028Jy sigma=1.291337 ! Fit after self-cal, rms=0.131021Jy sigma=1.291306 ! 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=3.135 mas, bmaj=7.119 mas, bpa=-5.349 degrees ! Estimated noise=0.582782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.119 at -5.349 degrees (North through East) ! Clean map min=-0.0027117 max=0.17842 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=2.752 mas, bmaj=6.578 mas, bpa=-4.811 degrees ! Estimated noise=0.739633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146509 Jy ! Component: 100 - total flux cleaned = 0.204647 Jy ! Component: 150 - total flux cleaned = 0.234173 Jy ! Component: 200 - total flux cleaned = 0.251883 Jy ! Total flux subtracted in 200 components = 0.251883 Jy ! Clean residual min=-0.006144 max=0.009536 Jy/beam ! Clean residual mean=-0.000053 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.251883 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.251883 Jy ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.119 mas, bpa=-5.349 degrees ! Estimated noise=0.582782 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 = 0.0140821 Jy ! Component: 100 - total flux cleaned = 0.0236192 Jy ! Component: 150 - total flux cleaned = 0.0303884 Jy ! Component: 200 - total flux cleaned = 0.0355054 Jy ! Total flux subtracted in 200 components = 0.0355054 Jy ! Clean residual min=-0.003835 max=0.004335 Jy/beam ! Clean residual mean=-0.000030 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.287388 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.287388 Jy ! Inverting map ! Added new window around map position (39.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446126 Jy ! Component: 100 - total flux cleaned = 0.00787493 Jy ! Component: 150 - total flux cleaned = 0.0107423 Jy ! Component: 200 - total flux cleaned = 0.0125322 Jy ! Total flux subtracted in 200 components = 0.0125322 Jy ! Clean residual min=-0.003363 max=0.003204 Jy/beam ! Clean residual mean=-0.000017 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.299921 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.299921 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=7.074 mas, bmaj=11.2 mas, bpa=0.2313 degrees ! Estimated noise=0.779003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242659 Jy ! Component: 100 - total flux cleaned = 0.0043598 Jy ! Component: 150 - total flux cleaned = 0.00557436 Jy ! Component: 200 - total flux cleaned = 0.00599695 Jy ! Total flux subtracted in 200 components = 0.00599695 Jy ! Clean residual min=-0.004101 max=0.003730 Jy/beam ! Clean residual mean=-0.000022 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.305918 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 = 0.00018396 Jy ! Component: 100 - total flux cleaned = 0.000401823 Jy ! Component: 150 - total flux cleaned = 0.000451803 Jy ! Component: 200 - total flux cleaned = 0.000499443 Jy ! Total flux subtracted in 200 components = 0.000499443 Jy ! Clean residual min=-0.003904 max=0.003622 Jy/beam ! Clean residual mean=-0.000021 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.306417 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 132 components and 0.306417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.119 mas, bpa=-5.349 degrees ! Estimated noise=0.582782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107488 Jy ! Component: 100 - total flux cleaned = 0.00037667 Jy ! Component: 150 - total flux cleaned = 0.000380847 Jy ! Component: 200 - total flux cleaned = 0.000438771 Jy ! Total flux subtracted in 200 components = 0.000438771 Jy ! Clean residual min=-0.002782 max=0.003011 Jy/beam ! Clean residual mean=-0.000007 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.306856 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.306856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131054Jy sigma=1.291584 ! Fit after self-cal, rms=0.131056Jy sigma=1.291323 wmodel J2258+0203_S_map.mod ! Writing 158 model components to file: J2258+0203_S_map.mod wobs J2258+0203_S_uvs.fits ! Writing UV FITS file: J2258+0203_S_uvs.fits wwins J2258+0203_S_map.win ! wwins: Wrote 5 windows to J2258+0203_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 = 0.00042657 Jy ! Component: 100 - total flux cleaned = 0.000872362 Jy ! Component: 150 - total flux cleaned = 0.00120114 Jy ! Component: 200 - total flux cleaned = 0.0016928 Jy ! Component: 250 - total flux cleaned = 0.00182212 Jy ! Component: 300 - total flux cleaned = 0.00186402 Jy ! Component: 350 - total flux cleaned = 0.00198603 Jy ! Component: 400 - total flux cleaned = 0.00206489 Jy ! Component: 450 - total flux cleaned = 0.00214247 Jy ! Component: 500 - total flux cleaned = 0.00225655 Jy ! Component: 550 - total flux cleaned = 0.00236752 Jy ! Component: 600 - total flux cleaned = 0.00240388 Jy ! Component: 650 - total flux cleaned = 0.00247598 Jy ! Component: 700 - total flux cleaned = 0.00254639 Jy ! Component: 750 - total flux cleaned = 0.00261572 Jy ! Component: 800 - total flux cleaned = 0.002717 Jy ! Component: 850 - total flux cleaned = 0.00275067 Jy ! Component: 900 - total flux cleaned = 0.0027839 Jy ! Component: 950 - total flux cleaned = 0.00284928 Jy ! Component: 1000 - total flux cleaned = 0.00288169 Jy ! Component: 1050 - total flux cleaned = 0.00294454 Jy ! Component: 1100 - total flux cleaned = 0.00294446 Jy ! Component: 1150 - total flux cleaned = 0.00291378 Jy ! Component: 1200 - total flux cleaned = 0.00276336 Jy ! Component: 1250 - total flux cleaned = 0.00276389 Jy ! Component: 1300 - total flux cleaned = 0.00270542 Jy ! Component: 1350 - total flux cleaned = 0.00261865 Jy ! Component: 1400 - total flux cleaned = 0.00247606 Jy ! Component: 1450 - total flux cleaned = 0.00244768 Jy ! Component: 1500 - total flux cleaned = 0.00236392 Jy ! Component: 1550 - total flux cleaned = 0.00228136 Jy ! Component: 1600 - total flux cleaned = 0.00228096 Jy ! Component: 1650 - total flux cleaned = 0.0021727 Jy ! Component: 1700 - total flux cleaned = 0.00209258 Jy ! Component: 1750 - total flux cleaned = 0.00203993 Jy ! Component: 1800 - total flux cleaned = 0.00204003 Jy ! Component: 1850 - total flux cleaned = 0.00198823 Jy ! Component: 1900 - total flux cleaned = 0.00193692 Jy ! Component: 1950 - total flux cleaned = 0.00191128 Jy ! Component: 2000 - total flux cleaned = 0.00188601 Jy ! Component: 2050 - total flux cleaned = 0.00181085 Jy ! Component: 2100 - total flux cleaned = 0.00168761 Jy ! Component: 2150 - total flux cleaned = 0.00173632 Jy ! Component: 2200 - total flux cleaned = 0.0016148 Jy ! Component: 2250 - total flux cleaned = 0.00156669 Jy ! Component: 2300 - total flux cleaned = 0.00149551 Jy ! Component: 2350 - total flux cleaned = 0.00142467 Jy ! Component: 2400 - total flux cleaned = 0.001378 Jy ! Component: 2450 - total flux cleaned = 0.00130846 Jy ! Component: 2500 - total flux cleaned = 0.00126261 Jy ! Component: 2550 - total flux cleaned = 0.00121703 Jy ! Component: 2600 - total flux cleaned = 0.00112668 Jy ! Component: 2650 - total flux cleaned = 0.00112657 Jy ! Component: 2700 - total flux cleaned = 0.001104 Jy ! Component: 2750 - total flux cleaned = 0.00110368 Jy ! Component: 2800 - total flux cleaned = 0.00101605 Jy ! Component: 2850 - total flux cleaned = 0.000994162 Jy ! Component: 2900 - total flux cleaned = 0.00099439 Jy ! Component: 2950 - total flux cleaned = 0.000930238 Jy ! Component: 3000 - total flux cleaned = 0.000930336 Jy ! Component: 3050 - total flux cleaned = 0.000972294 Jy ! Component: 3100 - total flux cleaned = 0.000930343 Jy ! Component: 3150 - total flux cleaned = 0.000972011 Jy ! Component: 3200 - total flux cleaned = 0.000951296 Jy ! Component: 3250 - total flux cleaned = 0.00097188 Jy ! Component: 3300 - total flux cleaned = 0.00101256 Jy ! Component: 3350 - total flux cleaned = 0.000951862 Jy ! Component: 3400 - total flux cleaned = 0.00101197 Jy ! Component: 3450 - total flux cleaned = 0.000972169 Jy ! Component: 3500 - total flux cleaned = 0.000972477 Jy ! Component: 3550 - total flux cleaned = 0.00103176 Jy ! Component: 3600 - total flux cleaned = 0.00111012 Jy ! Component: 3650 - total flux cleaned = 0.00109063 Jy ! Component: 3700 - total flux cleaned = 0.00110998 Jy ! Component: 3750 - total flux cleaned = 0.00109096 Jy ! Component: 3800 - total flux cleaned = 0.00112937 Jy ! Component: 3850 - total flux cleaned = 0.00116736 Jy ! Component: 3900 - total flux cleaned = 0.00112964 Jy ! Component: 3950 - total flux cleaned = 0.00120492 Jy ! Component: 4000 - total flux cleaned = 0.00120503 Jy ! Component: 4050 - total flux cleaned = 0.00120514 Jy ! Total flux subtracted in 4096 components = 0.00124214 Jy ! Clean residual min=-0.001239 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.308098 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 471 components and 0.308098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2258+0203_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.119 at -5.349 degrees (North through East) ! Clean map min=-0.0025845 max=0.17731 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2258+0203_S_map.fits wmodel /vlbi/uf001/uva//J2258+0203_S_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J2258+0203_S_map.mod wobs /vlbi/uf001/uva//J2258+0203_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2258+0203_S_uvs.fits wwins /vlbi/uf001/uva//J2258+0203_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2258+0203_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574815 0.574815 1.14963 2.29926 4.59852 9.19704 18.3941 36.7882 73.5763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.907 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2258+0203_S_dfm.log closed on Mon Jan 14 06:29:24 2019