! Started logfile: /vlbi/uf001/uva//J2310+8857_S_dfm.log on Mon Jan 14 06:35:38 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//J2310+8857_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2310+8857_S_uva.fits ! AN table 1: 119 integrations on 21 of 21 possible baselines. ! AN table 2: 39 integrations on 21 of 21 possible baselines. ! AN table 3: 39 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.999702 visibilities/baseline/integration-bin. ! Found source: J2310+8857 ! ! 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 10068 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 J2310+8857_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 28 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 78 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.021271Jy sigma=20.142074 ! Fit after self-cal, rms=0.878455Jy sigma=17.410582 ! 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=5.081 mas, bmaj=6.877 mas, bpa=74.3 degrees ! Estimated noise=0.769423 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 = 0.0995509 Jy ! Component: 100 - total flux cleaned = 0.13478 Jy ! Total flux subtracted in 100 components = 0.13478 Jy ! Clean residual min=-0.008798 max=0.016216 Jy/beam ! Clean residual mean=-0.000082 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.13478 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171314Jy sigma=1.538844 ! Fit after self-cal, rms=0.170692Jy sigma=1.514019 ! Inverting map ! Added new window around map position (-3.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201416 Jy ! Component: 100 - total flux cleaned = 0.0310766 Jy ! Total flux subtracted in 100 components = 0.0310766 Jy ! Clean residual min=-0.006129 max=0.006355 Jy/beam ! Clean residual mean=-0.000048 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.165856 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.165856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167405Jy sigma=1.389660 ! Fit after self-cal, rms=0.167190Jy sigma=1.381658 ! 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=5.964 mas, bmaj=7.912 mas, bpa=81.77 degrees ! Estimated noise=0.385756 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 = 0.0110053 Jy ! Component: 100 - total flux cleaned = 0.0169325 Jy ! Component: 150 - total flux cleaned = 0.0207429 Jy ! Component: 200 - total flux cleaned = 0.0218379 Jy ! Total flux subtracted in 200 components = 0.0218379 Jy ! Clean residual min=-0.004466 max=0.008689 Jy/beam ! Clean residual mean=-0.000037 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.187694 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.187694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166270Jy sigma=1.349198 ! Fit after self-cal, rms=0.166165Jy sigma=1.346535 ! Inverting map ! Added new window around map position (46.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815843 Jy ! Component: 100 - total flux cleaned = 0.0126676 Jy ! Component: 150 - total flux cleaned = 0.0159792 Jy ! Component: 200 - total flux cleaned = 0.0185554 Jy ! Total flux subtracted in 200 components = 0.0185554 Jy ! Clean residual min=-0.003233 max=0.003846 Jy/beam ! Clean residual mean=-0.000025 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.20625 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 142 components and 0.20625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165629Jy sigma=1.327389 ! Fit after self-cal, rms=0.165492Jy sigma=1.325267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.964 x 7.912 at 81.77 degrees (North through East) ! Clean map min=-0.0031274 max=0.12011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 0.99 LA 0.96 ! NL 1.05 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HN 0.98 KP 1.00 ! LA 0.94 NL 1.01 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 0.98 LA 0.96 ! NL 1.01 OV 1.13 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.04 KP 0.99 ! LA 0.99 NL 0.99 OV 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.99 LA 0.98 ! NL 0.98 OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 1.12 KP 0.99 ! LA 1.02 NL 0.94 OV 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.165492Jy sigma=1.325267 ! Fit after self-cal, rms=0.163837Jy sigma=1.318461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.993 mas, bmaj=7.911 mas, bpa=81.56 degrees ! Estimated noise=0.384107 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 = 0.00290941 Jy ! Component: 100 - total flux cleaned = 0.00482148 Jy ! Component: 150 - total flux cleaned = 0.0058803 Jy ! Component: 200 - total flux cleaned = 0.00674874 Jy ! Total flux subtracted in 200 components = 0.00674874 Jy ! Clean residual min=-0.002963 max=0.003160 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.212998 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.212998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163743Jy sigma=1.315493 ! Fit after self-cal, rms=0.163708Jy sigma=1.315087 ! 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=0.163708Jy sigma=1.315087 ! Fit after self-cal, rms=0.158863Jy sigma=1.304865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.967 mas, bmaj=7.934 mas, bpa=80.61 degrees ! Estimated noise=0.385025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185739 Jy ! Component: 100 - total flux cleaned = 0.00231628 Jy ! Component: 150 - total flux cleaned = 0.00272014 Jy ! Component: 200 - total flux cleaned = 0.00302477 Jy ! Total flux subtracted in 200 components = 0.00302477 Jy ! Clean residual min=-0.002020 max=0.002272 Jy/beam ! Clean residual mean=0.000011 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.216023 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 204 components and 0.216023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158826Jy sigma=1.303453 ! Fit after self-cal, rms=0.158798Jy sigma=1.303085 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 = 0.00045159 Jy ! Component: 100 - total flux cleaned = 0.000754797 Jy ! Component: 150 - total flux cleaned = 0.000993814 Jy ! Component: 200 - total flux cleaned = 0.00115905 Jy ! Total flux subtracted in 200 components = 0.00115905 Jy ! Clean residual min=-0.001939 max=0.002235 Jy/beam ! Clean residual mean=0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.217182 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 0.217182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158786Jy sigma=1.302588 ! Fit after self-cal, rms=0.158779Jy sigma=1.302534 ! 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=0.158779Jy sigma=1.302534 ! Fit after self-cal, rms=0.158755Jy sigma=1.302335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.963 mas, bmaj=7.924 mas, bpa=80.49 degrees ! Estimated noise=0.385153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643487 Jy ! Component: 100 - total flux cleaned = 0.00107658 Jy ! Component: 150 - total flux cleaned = 0.00123365 Jy ! Component: 200 - total flux cleaned = 0.0013366 Jy ! Total flux subtracted in 200 components = 0.0013366 Jy ! Clean residual min=-0.001702 max=0.002167 Jy/beam ! Clean residual mean=0.000010 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.218519 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 237 components and 0.218519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158744Jy sigma=1.301941 ! Fit after self-cal, rms=0.158741Jy sigma=1.301896 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 = 0.000144063 Jy ! Component: 100 - total flux cleaned = 0.000283161 Jy ! Component: 150 - total flux cleaned = 0.000354554 Jy ! Component: 200 - total flux cleaned = 0.000354659 Jy ! Total flux subtracted in 200 components = 0.000354659 Jy ! Clean residual min=-0.001701 max=0.002101 Jy/beam ! Clean residual mean=0.000010 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.218873 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 247 components and 0.218873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158736Jy sigma=1.301672 ! Fit after self-cal, rms=0.158734Jy sigma=1.301655 ! 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=0.158734Jy sigma=1.301655 ! Fit after self-cal, rms=0.159325Jy sigma=1.301604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.742 mas, bmaj=11.16 mas, bpa=82.96 degrees ! Estimated noise=0.444869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633041 Jy ! Component: 100 - total flux cleaned = 0.00089887 Jy ! Component: 150 - total flux cleaned = 0.00101515 Jy ! Component: 200 - total flux cleaned = 0.00110009 Jy ! Total flux subtracted in 200 components = 0.00110009 Jy ! Clean residual min=-0.002082 max=0.002508 Jy/beam ! Clean residual mean=0.000015 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.219973 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 275 components and 0.219974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159320Jy sigma=1.301519 ! Fit after self-cal, rms=0.159319Jy sigma=1.301501 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 = 0.000119562 Jy ! Component: 100 - total flux cleaned = 0.000226729 Jy ! Component: 150 - total flux cleaned = 0.000285612 Jy ! Component: 200 - total flux cleaned = 0.000328557 Jy ! Total flux subtracted in 200 components = 0.000328557 Jy ! Clean residual min=-0.002110 max=0.002486 Jy/beam ! Clean residual mean=0.000015 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.220302 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 292 components and 0.220302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159318Jy sigma=1.301445 ! Fit after self-cal, rms=0.159316Jy sigma=1.301434 ! 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=5.96 mas, bmaj=7.917 mas, bpa=80.34 degrees ! Estimated noise=0.385357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.96 x 7.917 at 80.34 degrees (North through East) ! Clean map min=-0.0016738 max=0.11998 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=5.058 mas, bmaj=6.892 mas, bpa=72.99 degrees ! Estimated noise=0.766311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101319 Jy ! Component: 100 - total flux cleaned = 0.138848 Jy ! Component: 150 - total flux cleaned = 0.154982 Jy ! Component: 200 - total flux cleaned = 0.165043 Jy ! Total flux subtracted in 200 components = 0.165043 Jy ! Clean residual min=-0.004415 max=0.005657 Jy/beam ! Clean residual mean=-0.000026 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.165043 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.165043 Jy ! Inverting map and beam ! Estimated beam: bmin=5.96 mas, bmaj=7.917 mas, bpa=80.34 degrees ! Estimated noise=0.385357 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 = 0.0106726 Jy ! Component: 100 - total flux cleaned = 0.0182898 Jy ! Component: 150 - total flux cleaned = 0.0242224 Jy ! Component: 200 - total flux cleaned = 0.0289933 Jy ! Total flux subtracted in 200 components = 0.0289933 Jy ! Clean residual min=-0.002939 max=0.002935 Jy/beam ! Clean residual mean=-0.000016 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.194037 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 124 components and 0.194037 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=8.742 mas, bmaj=11.16 mas, bpa=82.96 degrees ! Estimated noise=0.444869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530706 Jy ! Component: 100 - total flux cleaned = 0.00930608 Jy ! Component: 150 - total flux cleaned = 0.0124577 Jy ! Component: 200 - total flux cleaned = 0.0149707 Jy ! Total flux subtracted in 200 components = 0.0149707 Jy ! Clean residual min=-0.002500 max=0.002396 Jy/beam ! Clean residual mean=-0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.209007 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 = 0.00202949 Jy ! Component: 100 - total flux cleaned = 0.00370014 Jy ! Component: 150 - total flux cleaned = 0.0050932 Jy ! Component: 200 - total flux cleaned = 0.00626064 Jy ! Total flux subtracted in 200 components = 0.00626064 Jy ! Clean residual min=-0.002271 max=0.002467 Jy/beam ! Clean residual mean=0.000007 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.215268 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 253 components and 0.215268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.96 mas, bmaj=7.917 mas, bpa=80.34 degrees ! Estimated noise=0.385357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122791 Jy ! Component: 100 - total flux cleaned = 0.00187458 Jy ! Component: 150 - total flux cleaned = 0.00229256 Jy ! Component: 200 - total flux cleaned = 0.0026667 Jy ! Total flux subtracted in 200 components = 0.0026667 Jy ! Clean residual min=-0.001915 max=0.002271 Jy/beam ! Clean residual mean=0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.217935 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 271 components and 0.217935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159343Jy sigma=1.302349 ! Fit after self-cal, rms=0.159345Jy sigma=1.302089 wmodel J2310+8857_S_map.mod ! Writing 271 model components to file: J2310+8857_S_map.mod wobs J2310+8857_S_uvs.fits ! Writing UV FITS file: J2310+8857_S_uvs.fits wwins J2310+8857_S_map.win ! wwins: Wrote 3 windows to J2310+8857_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 = 0.000705787 Jy ! Component: 100 - total flux cleaned = 0.000862884 Jy ! Component: 150 - total flux cleaned = 0.00107264 Jy ! Component: 200 - total flux cleaned = 0.00101677 Jy ! Component: 250 - total flux cleaned = 0.000907043 Jy ! Component: 300 - total flux cleaned = 0.000854153 Jy ! Component: 350 - total flux cleaned = 0.000803441 Jy ! Component: 400 - total flux cleaned = 0.000778454 Jy ! Component: 450 - total flux cleaned = 0.000730591 Jy ! Component: 500 - total flux cleaned = 0.000708033 Jy ! Component: 550 - total flux cleaned = 0.000730689 Jy ! Component: 600 - total flux cleaned = 0.00077417 Jy ! Component: 650 - total flux cleaned = 0.000837772 Jy ! Component: 700 - total flux cleaned = 0.000899986 Jy ! Component: 750 - total flux cleaned = 0.000920386 Jy ! Component: 800 - total flux cleaned = 0.00107692 Jy ! Component: 850 - total flux cleaned = 0.00115268 Jy ! Component: 900 - total flux cleaned = 0.00126423 Jy ! Component: 950 - total flux cleaned = 0.0013191 Jy ! Component: 1000 - total flux cleaned = 0.00137286 Jy ! Component: 1050 - total flux cleaned = 0.00146026 Jy ! Component: 1100 - total flux cleaned = 0.00156273 Jy ! Component: 1150 - total flux cleaned = 0.00162993 Jy ! Component: 1200 - total flux cleaned = 0.00166325 Jy ! Component: 1250 - total flux cleaned = 0.00174483 Jy ! Component: 1300 - total flux cleaned = 0.00177723 Jy ! Component: 1350 - total flux cleaned = 0.00184047 Jy ! Component: 1400 - total flux cleaned = 0.00190213 Jy ! Component: 1450 - total flux cleaned = 0.00190201 Jy ! Component: 1500 - total flux cleaned = 0.00193209 Jy ! Component: 1550 - total flux cleaned = 0.00200593 Jy ! Component: 1600 - total flux cleaned = 0.00203503 Jy ! Component: 1650 - total flux cleaned = 0.0020636 Jy ! Component: 1700 - total flux cleaned = 0.00207765 Jy ! Component: 1750 - total flux cleaned = 0.00211963 Jy ! Component: 1800 - total flux cleaned = 0.00214722 Jy ! Component: 1850 - total flux cleaned = 0.00218847 Jy ! Component: 1900 - total flux cleaned = 0.00221509 Jy ! Component: 1950 - total flux cleaned = 0.00221528 Jy ! Component: 2000 - total flux cleaned = 0.00225454 Jy ! Component: 2050 - total flux cleaned = 0.00230586 Jy ! Component: 2100 - total flux cleaned = 0.00231865 Jy ! Component: 2150 - total flux cleaned = 0.0023066 Jy ! Component: 2200 - total flux cleaned = 0.00236848 Jy ! Component: 2250 - total flux cleaned = 0.00239321 Jy ! Component: 2300 - total flux cleaned = 0.00242952 Jy ! Component: 2350 - total flux cleaned = 0.00246555 Jy ! Component: 2400 - total flux cleaned = 0.0025834 Jy ! Component: 2450 - total flux cleaned = 0.00258338 Jy ! Component: 2500 - total flux cleaned = 0.00266394 Jy ! Component: 2550 - total flux cleaned = 0.00270943 Jy ! Component: 2600 - total flux cleaned = 0.00279956 Jy ! Component: 2650 - total flux cleaned = 0.00288881 Jy ! Component: 2700 - total flux cleaned = 0.00291075 Jy ! Component: 2750 - total flux cleaned = 0.0029872 Jy ! Component: 2800 - total flux cleaned = 0.00299792 Jy ! Component: 2850 - total flux cleaned = 0.00301953 Jy ! Component: 2900 - total flux cleaned = 0.00308315 Jy ! Component: 2950 - total flux cleaned = 0.00313556 Jy ! Component: 3000 - total flux cleaned = 0.00319789 Jy ! Component: 3050 - total flux cleaned = 0.00319806 Jy ! Component: 3100 - total flux cleaned = 0.00321857 Jy ! Component: 3150 - total flux cleaned = 0.00325908 Jy ! Component: 3200 - total flux cleaned = 0.00328909 Jy ! Component: 3250 - total flux cleaned = 0.00334829 Jy ! Component: 3300 - total flux cleaned = 0.00338743 Jy ! Component: 3350 - total flux cleaned = 0.00340652 Jy ! Component: 3400 - total flux cleaned = 0.00338726 Jy ! Component: 3450 - total flux cleaned = 0.00344437 Jy ! Component: 3500 - total flux cleaned = 0.00346324 Jy ! Component: 3550 - total flux cleaned = 0.00346331 Jy ! Component: 3600 - total flux cleaned = 0.00349127 Jy ! Component: 3650 - total flux cleaned = 0.00352806 Jy ! Component: 3700 - total flux cleaned = 0.00356454 Jy ! Component: 3750 - total flux cleaned = 0.00357366 Jy ! Component: 3800 - total flux cleaned = 0.00358269 Jy ! Component: 3850 - total flux cleaned = 0.00365377 Jy ! Component: 3900 - total flux cleaned = 0.00365382 Jy ! Component: 3950 - total flux cleaned = 0.00370645 Jy ! Component: 4000 - total flux cleaned = 0.00374133 Jy ! Component: 4050 - total flux cleaned = 0.0037845 Jy ! Total flux subtracted in 4096 components = 0.00382731 Jy ! Clean residual min=-0.000548 max=0.000543 Jy/beam ! Clean residual mean=0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.221762 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 627 components and 0.221762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2310+8857_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.96 x 7.917 at 80.34 degrees (North through East) ! Clean map min=-0.0013196 max=0.11939 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2310+8857_S_map.fits wmodel /vlbi/uf001/uva//J2310+8857_S_map.mod ! Writing 627 model components to file: /vlbi/uf001/uva//J2310+8857_S_map.mod wobs /vlbi/uf001/uva//J2310+8857_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2310+8857_S_uvs.fits wwins /vlbi/uf001/uva//J2310+8857_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2310+8857_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433393 0.433393 0.866787 1.73357 3.46715 6.93429 13.8686 27.7372 55.4743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.211 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2310+8857_S_dfm.log closed on Mon Jan 14 06:35:43 2019