! Started logfile: /vlbi/uf001/uva//J1147+3501_S_dfm.log on Mon Jan 14 01:28:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1147+3501_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1147+3501_S_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992661 visibilities/baseline/integration-bin. ! Found source: J1147+3501 ! ! 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 14607 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 J1147+3501_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005012Jy sigma=22.068998 ! Fit after self-cal, rms=0.915441Jy sigma=20.112866 ! 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=2.947 mas, bmaj=5.13 mas, bpa=-3.851 degrees ! Estimated noise=0.430431 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 = 0.0618066 Jy ! Component: 100 - total flux cleaned = 0.083674 Jy ! Total flux subtracted in 100 components = 0.083674 Jy ! Clean residual min=-0.012180 max=0.035699 Jy/beam ! Clean residual mean=-0.000024 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 0.083674 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.083674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093925Jy sigma=1.993700 ! Fit after self-cal, rms=0.092283Jy sigma=1.958104 ! Inverting map ! Added new window around map position (-28.5, 16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331178 Jy ! Component: 100 - total flux cleaned = 0.0475483 Jy ! Total flux subtracted in 100 components = 0.0475483 Jy ! Clean residual min=-0.008891 max=0.018580 Jy/beam ! Clean residual mean=-0.000026 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.131222 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.131222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079569Jy sigma=1.677544 ! Fit after self-cal, rms=0.076918Jy sigma=1.616579 ! Inverting map ! Added new window around map position (-4, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215987 Jy ! Component: 100 - total flux cleaned = 0.0345594 Jy ! Total flux subtracted in 100 components = 0.0345594 Jy ! Clean residual min=-0.005999 max=0.010661 Jy/beam ! Clean residual mean=-0.000016 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.165782 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.165782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068796Jy sigma=1.436459 ! Fit after self-cal, rms=0.068078Jy sigma=1.420775 ! Inverting map ! Added new window around map position (-8, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125903 Jy ! Component: 100 - total flux cleaned = 0.0218591 Jy ! Total flux subtracted in 100 components = 0.0218591 Jy ! Clean residual min=-0.004626 max=0.005895 Jy/beam ! Clean residual mean=-0.000010 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.187641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.187641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064352Jy sigma=1.338419 ! Fit after self-cal, rms=0.064201Jy sigma=1.335014 ! 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=3.571 mas, bmaj=6.155 mas, bpa=-0.4131 degrees ! Estimated noise=0.272334 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 = 0.0122955 Jy ! Component: 100 - total flux cleaned = 0.0211614 Jy ! Component: 150 - total flux cleaned = 0.0282085 Jy ! Component: 200 - total flux cleaned = 0.0338998 Jy ! Total flux subtracted in 200 components = 0.0338998 Jy ! Clean residual min=-0.003917 max=0.006259 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.221541 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 95 components and 0.22154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060811Jy sigma=1.260236 ! Fit after self-cal, rms=0.060605Jy sigma=1.255424 ! Inverting map ! Added new window around map position (-16.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067986 Jy ! Component: 100 - total flux cleaned = 0.0119181 Jy ! Component: 150 - total flux cleaned = 0.0160869 Jy ! Component: 200 - total flux cleaned = 0.0195848 Jy ! Total flux subtracted in 200 components = 0.0195848 Jy ! Clean residual min=-0.003129 max=0.003829 Jy/beam ! Clean residual mean=-0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.241125 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 129 components and 0.241125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059445Jy sigma=1.229880 ! Fit after self-cal, rms=0.059380Jy sigma=1.228546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 6.155 at -0.4131 degrees (North through East) ! Clean map min=-0.003022 max=0.079906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.98 ! LA 0.88 MK 1.03 NL 1.09 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.00 ! LA 0.90 MK 1.06 NL 1.04 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 0.96 ! LA 0.91 MK 1.04 NL 1.04 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.059380Jy sigma=1.228546 ! Fit after self-cal, rms=0.058620Jy sigma=1.214586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=6.229 mas, bpa=-0.277 degrees ! Estimated noise=0.270021 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 = -0.00154115 Jy ! Component: 100 - total flux cleaned = -0.00127966 Jy ! Component: 150 - total flux cleaned = -0.000939885 Jy ! Component: 200 - total flux cleaned = -0.000651865 Jy ! Total flux subtracted in 200 components = -0.000651865 Jy ! Clean residual min=-0.001871 max=0.002144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.240473 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.240473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058379Jy sigma=1.209170 ! Fit after self-cal, rms=0.058377Jy sigma=1.208490 ! 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=0.058377Jy sigma=1.208490 ! Fit after self-cal, rms=0.058239Jy sigma=1.203415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=6.177 mas, bpa=-0.6033 degrees ! Estimated noise=0.267447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016398 Jy ! Component: 100 - total flux cleaned = -0.000165054 Jy ! Component: 150 - total flux cleaned = -0.000125992 Jy ! Component: 200 - total flux cleaned = -8.80885e-05 Jy ! Total flux subtracted in 200 components = -8.80885e-05 Jy ! Clean residual min=-0.001569 max=0.001437 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.240385 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.240385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058168Jy sigma=1.201835 ! Fit after self-cal, rms=0.058182Jy sigma=1.201639 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 = 0.000165154 Jy ! Component: 100 - total flux cleaned = 0.000132087 Jy ! Component: 150 - total flux cleaned = 0.000162944 Jy ! Component: 200 - total flux cleaned = 0.000191893 Jy ! Total flux subtracted in 200 components = 0.000191893 Jy ! Clean residual min=-0.001519 max=0.001401 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.240577 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 175 components and 0.240577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058149Jy sigma=1.200883 ! Fit after self-cal, rms=0.058147Jy sigma=1.200836 ! 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=0.058147Jy sigma=1.200836 ! Fit after self-cal, rms=0.058037Jy sigma=1.200708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=6.188 mas, bpa=-0.4307 degrees ! Estimated noise=0.266757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037834 Jy ! Component: 100 - total flux cleaned = -0.000437049 Jy ! Component: 150 - total flux cleaned = -0.000464469 Jy ! Component: 200 - total flux cleaned = -0.000464682 Jy ! Total flux subtracted in 200 components = -0.000464682 Jy ! Clean residual min=-0.001487 max=0.001378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.240113 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.240113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058009Jy sigma=1.200090 ! Fit after self-cal, rms=0.058009Jy sigma=1.200058 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 = 2.74163e-05 Jy ! Component: 100 - total flux cleaned = 5.32111e-05 Jy ! Component: 150 - total flux cleaned = 5.31057e-05 Jy ! Component: 200 - total flux cleaned = 7.64131e-05 Jy ! Total flux subtracted in 200 components = 7.64131e-05 Jy ! Clean residual min=-0.001470 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.240189 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 0.240189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057990Jy sigma=1.199639 ! Fit after self-cal, rms=0.057989Jy sigma=1.199621 ! 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=0.057989Jy sigma=1.199621 ! Fit after self-cal, rms=0.057916Jy sigma=1.199574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.592 mas, bmaj=9.573 mas, bpa=-0.4364 degrees ! Estimated noise=0.326994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149371 Jy ! Component: 100 - total flux cleaned = 0.000266856 Jy ! Component: 150 - total flux cleaned = 0.000286734 Jy ! Component: 200 - total flux cleaned = 0.000352823 Jy ! Total flux subtracted in 200 components = 0.000352823 Jy ! Clean residual min=-0.001430 max=0.001388 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.240542 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 196 components and 0.240542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057910Jy sigma=1.199372 ! Fit after self-cal, rms=0.057908Jy sigma=1.199317 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 = -9.20612e-05 Jy ! Component: 100 - total flux cleaned = 2.38397e-05 Jy ! Component: 150 - total flux cleaned = 8.02346e-05 Jy ! Component: 200 - total flux cleaned = 0.00013067 Jy ! Total flux subtracted in 200 components = 0.00013067 Jy ! Clean residual min=-0.001427 max=0.001400 Jy/beam ! Clean residual mean=-0.000005 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.240673 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 0.240673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057905Jy sigma=1.199264 ! Fit after self-cal, rms=0.057903Jy sigma=1.199225 ! 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=3.629 mas, bmaj=6.197 mas, bpa=-0.2958 degrees ! Estimated noise=0.266342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.629 x 6.197 at -0.2958 degrees (North through East) ! Clean map min=-0.0013933 max=0.077682 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=2.983 mas, bmaj=5.16 mas, bpa=-3.656 degrees ! Estimated noise=0.424892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700726 Jy ! Component: 100 - total flux cleaned = 0.105102 Jy ! Component: 150 - total flux cleaned = 0.128217 Jy ! Component: 200 - total flux cleaned = 0.145132 Jy ! Total flux subtracted in 200 components = 0.145132 Jy ! Clean residual min=-0.004834 max=0.009744 Jy/beam ! Clean residual mean=-0.000011 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.145132 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.145132 Jy ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=6.197 mas, bpa=-0.2958 degrees ! Estimated noise=0.266342 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 = 0.0198729 Jy ! Component: 100 - total flux cleaned = 0.0338117 Jy ! Component: 150 - total flux cleaned = 0.0443089 Jy ! Component: 200 - total flux cleaned = 0.0525203 Jy ! Total flux subtracted in 200 components = 0.0525203 Jy ! Clean residual min=-0.002457 max=0.005288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.197652 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 96 components and 0.197652 Jy ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675705 Jy ! Component: 100 - total flux cleaned = 0.0123298 Jy ! Component: 150 - total flux cleaned = 0.0169683 Jy ! Component: 200 - total flux cleaned = 0.0208503 Jy ! Total flux subtracted in 200 components = 0.0208503 Jy ! Clean residual min=-0.001749 max=0.002375 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.218503 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 152 components and 0.218503 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327546 Jy ! Component: 100 - total flux cleaned = 0.00604842 Jy ! Component: 150 - total flux cleaned = 0.00840489 Jy ! Component: 200 - total flux cleaned = 0.0104141 Jy ! Total flux subtracted in 200 components = 0.0104141 Jy ! Clean residual min=-0.001419 max=0.001551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.228917 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 189 components and 0.228917 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=7.592 mas, bmaj=9.573 mas, bpa=-0.4364 degrees ! Estimated noise=0.326994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299518 Jy ! Component: 100 - total flux cleaned = 0.00521534 Jy ! Component: 150 - total flux cleaned = 0.00689916 Jy ! Component: 200 - total flux cleaned = 0.00818525 Jy ! Total flux subtracted in 200 components = 0.00818525 Jy ! Clean residual min=-0.001483 max=0.001449 Jy/beam ! Clean residual mean=-0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.237102 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 = 0.000994509 Jy ! Component: 100 - total flux cleaned = 0.00177219 Jy ! Component: 150 - total flux cleaned = 0.00220181 Jy ! Component: 200 - total flux cleaned = 0.00251991 Jy ! Total flux subtracted in 200 components = 0.00251991 Jy ! Clean residual min=-0.001371 max=0.001376 Jy/beam ! Clean residual mean=-0.000005 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.239622 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 260 components and 0.239622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=6.197 mas, bpa=-0.2958 degrees ! Estimated noise=0.266342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.38781e-06 Jy ! Component: 100 - total flux cleaned = 0.000186164 Jy ! Component: 150 - total flux cleaned = 0.000325677 Jy ! Component: 200 - total flux cleaned = 0.000452394 Jy ! Total flux subtracted in 200 components = 0.000452394 Jy ! Clean residual min=-0.001349 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.240074 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 279 components and 0.240074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057832Jy sigma=1.197813 ! Fit after self-cal, rms=0.057821Jy sigma=1.197527 wmodel J1147+3501_S_map.mod ! Writing 279 model components to file: J1147+3501_S_map.mod wobs J1147+3501_S_uvs.fits ! Writing UV FITS file: J1147+3501_S_uvs.fits wwins J1147+3501_S_map.win ! wwins: Wrote 6 windows to J1147+3501_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 = -0.000436947 Jy ! Component: 100 - total flux cleaned = -0.000543737 Jy ! Component: 150 - total flux cleaned = -0.000604809 Jy ! Component: 200 - total flux cleaned = -0.000761194 Jy ! Component: 250 - total flux cleaned = -0.000818284 Jy ! Component: 300 - total flux cleaned = -0.000928704 Jy ! Component: 350 - total flux cleaned = -0.00101834 Jy ! Component: 400 - total flux cleaned = -0.00112295 Jy ! Component: 450 - total flux cleaned = -0.00117393 Jy ! Component: 500 - total flux cleaned = -0.00129131 Jy ! Component: 550 - total flux cleaned = -0.00142285 Jy ! Component: 600 - total flux cleaned = -0.00151971 Jy ! Component: 650 - total flux cleaned = -0.00161498 Jy ! Component: 700 - total flux cleaned = -0.00170882 Jy ! Component: 750 - total flux cleaned = -0.00180097 Jy ! Component: 800 - total flux cleaned = -0.0018613 Jy ! Component: 850 - total flux cleaned = -0.00186133 Jy ! Component: 900 - total flux cleaned = -0.00196422 Jy ! Component: 950 - total flux cleaned = -0.00193491 Jy ! Component: 1000 - total flux cleaned = -0.00192041 Jy ! Component: 1050 - total flux cleaned = -0.00192049 Jy ! Component: 1100 - total flux cleaned = -0.00192044 Jy ! Component: 1150 - total flux cleaned = -0.00192033 Jy ! Component: 1200 - total flux cleaned = -0.00183875 Jy ! Component: 1250 - total flux cleaned = -0.00183888 Jy ! Component: 1300 - total flux cleaned = -0.00179921 Jy ! Component: 1350 - total flux cleaned = -0.00181241 Jy ! Component: 1400 - total flux cleaned = -0.00174761 Jy ! Component: 1450 - total flux cleaned = -0.00172218 Jy ! Component: 1500 - total flux cleaned = -0.00169676 Jy ! Component: 1550 - total flux cleaned = -0.00163387 Jy ! Component: 1600 - total flux cleaned = -0.00159671 Jy ! Component: 1650 - total flux cleaned = -0.00154761 Jy ! Component: 1700 - total flux cleaned = -0.00154764 Jy ! Component: 1750 - total flux cleaned = -0.00152334 Jy ! Component: 1800 - total flux cleaned = -0.00147555 Jy ! Component: 1850 - total flux cleaned = -0.00147544 Jy ! Component: 1900 - total flux cleaned = -0.00144017 Jy ! Component: 1950 - total flux cleaned = -0.00146352 Jy ! Component: 2000 - total flux cleaned = -0.00141694 Jy ! Component: 2050 - total flux cleaned = -0.00139394 Jy ! Component: 2100 - total flux cleaned = -0.00134854 Jy ! Component: 2150 - total flux cleaned = -0.00135993 Jy ! Component: 2200 - total flux cleaned = -0.00135985 Jy ! Component: 2250 - total flux cleaned = -0.00136001 Jy ! Component: 2300 - total flux cleaned = -0.00139293 Jy ! Component: 2350 - total flux cleaned = -0.00137101 Jy ! Component: 2400 - total flux cleaned = -0.0013492 Jy ! Component: 2450 - total flux cleaned = -0.00135981 Jy ! Component: 2500 - total flux cleaned = -0.00135975 Jy ! Component: 2550 - total flux cleaned = -0.00132804 Jy ! Component: 2600 - total flux cleaned = -0.00133855 Jy ! Component: 2650 - total flux cleaned = -0.00133852 Jy ! Component: 2700 - total flux cleaned = -0.00132814 Jy ! Component: 2750 - total flux cleaned = -0.00135907 Jy ! Component: 2800 - total flux cleaned = -0.00135912 Jy ! Component: 2850 - total flux cleaned = -0.00131858 Jy ! Component: 2900 - total flux cleaned = -0.00133872 Jy ! Component: 2950 - total flux cleaned = -0.00131861 Jy ! Component: 3000 - total flux cleaned = -0.00131855 Jy ! Component: 3050 - total flux cleaned = -0.00127924 Jy ! Component: 3100 - total flux cleaned = -0.00130855 Jy ! Component: 3150 - total flux cleaned = -0.00129872 Jy ! Component: 3200 - total flux cleaned = -0.00129872 Jy ! Component: 3250 - total flux cleaned = -0.00126995 Jy ! Component: 3300 - total flux cleaned = -0.00130811 Jy ! Component: 3350 - total flux cleaned = -0.00129871 Jy ! Component: 3400 - total flux cleaned = -0.00132695 Jy ! Component: 3450 - total flux cleaned = -0.00132691 Jy ! Component: 3500 - total flux cleaned = -0.00134546 Jy ! Component: 3550 - total flux cleaned = -0.00135458 Jy ! Component: 3600 - total flux cleaned = -0.00135457 Jy ! Component: 3650 - total flux cleaned = -0.00136353 Jy ! Component: 3700 - total flux cleaned = -0.00134542 Jy ! Component: 3750 - total flux cleaned = -0.00129135 Jy ! Component: 3800 - total flux cleaned = -0.00130924 Jy ! Component: 3850 - total flux cleaned = -0.00134472 Jy ! Component: 3900 - total flux cleaned = -0.00132702 Jy ! Component: 3950 - total flux cleaned = -0.00132704 Jy ! Component: 4000 - total flux cleaned = -0.00130958 Jy ! Component: 4050 - total flux cleaned = -0.00128353 Jy ! Total flux subtracted in 4096 components = -0.0013095 Jy ! Clean residual min=-0.000437 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.238765 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 579 components and 0.238765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1147+3501_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.629 x 6.197 at -0.2958 degrees (North through East) ! Clean map min=-0.0011656 max=0.079127 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1147+3501_S_map.fits wmodel /vlbi/uf001/uva//J1147+3501_S_map.mod ! Writing 579 model components to file: /vlbi/uf001/uva//J1147+3501_S_map.mod wobs /vlbi/uf001/uva//J1147+3501_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1147+3501_S_uvs.fits wwins /vlbi/uf001/uva//J1147+3501_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1147+3501_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0791268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606462 0.606462 1.21292 2.42585 4.8517 9.70339 19.4068 38.8136 77.6271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.672 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1147+3501_S_dfm.log closed on Mon Jan 14 01:28:29 2019