! Started logfile: /vlbi/uf001/uvm//J1934+1732_S_a_dfm.log on Sun Jan 13 22:22:14 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/uvm//J1934+1732_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1934+1732_S_a_uvm.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873262 visibilities/baseline/integration-bin. ! Found source: J1934+1732 ! ! 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 14511 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 J1934+1732_S_a] 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 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009307Jy sigma=21.824587 ! Fit after self-cal, rms=0.915362Jy sigma=19.883612 ! 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=2.828 mas, bmaj=6.861 mas, bpa=-12.94 degrees ! Estimated noise=0.465099 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 = 0.0616503 Jy ! Component: 100 - total flux cleaned = 0.0904479 Jy ! Total flux subtracted in 100 components = 0.0904479 Jy ! Clean residual min=-0.009990 max=0.029605 Jy/beam ! Clean residual mean=-0.000195 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.0904479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0904479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123671Jy sigma=2.389091 ! Fit after self-cal, rms=0.122409Jy sigma=2.365217 ! Inverting map ! Added new window around map position (-119.5, -109). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298539 Jy ! Component: 100 - total flux cleaned = 0.050246 Jy ! Total flux subtracted in 100 components = 0.050246 Jy ! Clean residual min=-0.009113 max=0.013844 Jy/beam ! Clean residual mean=-0.000169 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.140694 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.140694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111283Jy sigma=2.109293 ! Fit after self-cal, rms=0.108020Jy sigma=2.050831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239154 Jy ! Component: 100 - total flux cleaned = 0.0399037 Jy ! Total flux subtracted in 100 components = 0.0399037 Jy ! Clean residual min=-0.007427 max=0.014160 Jy/beam ! Clean residual mean=-0.000142 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.180598 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.180598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099230Jy sigma=1.865875 ! Fit after self-cal, rms=0.096839Jy sigma=1.821218 ! Inverting map ! Added new window around map position (-124.5, -109). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018029 Jy ! Component: 100 - total flux cleaned = 0.030535 Jy ! Total flux subtracted in 100 components = 0.030535 Jy ! Clean residual min=-0.006580 max=0.014342 Jy/beam ! Clean residual mean=-0.000117 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.211133 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.211133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090946Jy sigma=1.699725 ! Fit after self-cal, rms=0.090539Jy sigma=1.691491 ! Inverting map ! Added new window around map position (-78, -78.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145001 Jy ! Component: 100 - total flux cleaned = 0.0247571 Jy ! Total flux subtracted in 100 components = 0.0247571 Jy ! Clean residual min=-0.005796 max=0.009030 Jy/beam ! Clean residual mean=-0.000107 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.23589 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.23589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086990Jy sigma=1.615474 ! Fit after self-cal, rms=0.086778Jy sigma=1.610492 ! 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=3.454 mas, bmaj=7.549 mas, bpa=-12.92 degrees ! Estimated noise=0.28208 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 = 0.0150668 Jy ! Component: 100 - total flux cleaned = 0.0272461 Jy ! Component: 150 - total flux cleaned = 0.0376961 Jy ! Component: 200 - total flux cleaned = 0.0468121 Jy ! Total flux subtracted in 200 components = 0.0468121 Jy ! Clean residual min=-0.007977 max=0.009966 Jy/beam ! Clean residual mean=-0.000103 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.282702 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 162 components and 0.282702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081906Jy sigma=1.507328 ! Fit after self-cal, rms=0.081810Jy sigma=1.504632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 7.549 at -12.92 degrees (North through East) ! Clean map min=-0.007726 max=0.082362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.06 KP 0.88 ! LA 0.80 MK 1.22 NL 1.21 OV 1.07 ! PT 0.87 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.88 HN 1.12 KP 0.96 ! LA 0.79 MK 1.36 NL 1.33 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.15 KP 0.89 ! LA 0.79 MK 1.20 NL 1.23 OV 1.10 ! PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.87 HN 1.14 KP 0.99 ! LA 0.83 MK 1.42 NL 0.65 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.20 KP 0.90 ! LA 0.82 MK 1.15 NL 1.10 OV 1.03 ! PT 0.91 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.90 HN 1.34 KP 1.01 ! LA 0.82 MK 1.39 NL 1.05 PT 0.92 ! ! ! Fit before self-cal, rms=0.081810Jy sigma=1.504632 ! Fit after self-cal, rms=0.072315Jy sigma=1.386961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=7.881 mas, bpa=-11.7 degrees ! Estimated noise=0.286542 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 = 0.0079501 Jy ! Component: 100 - total flux cleaned = 0.0115376 Jy ! Component: 150 - total flux cleaned = 0.0130213 Jy ! Component: 200 - total flux cleaned = 0.0143292 Jy ! Total flux subtracted in 200 components = 0.0143292 Jy ! Clean residual min=-0.005486 max=0.007410 Jy/beam ! Clean residual mean=-0.000052 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.297031 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 188 components and 0.297031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071505Jy sigma=1.366497 ! Fit after self-cal, rms=0.071599Jy sigma=1.361107 ! 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=0.071599Jy sigma=1.361107 ! Fit after self-cal, rms=0.071584Jy sigma=1.322112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=8.014 mas, bpa=-12.46 degrees ! Estimated noise=0.29146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172957 Jy ! Component: 100 - total flux cleaned = 0.0028966 Jy ! Component: 150 - total flux cleaned = 0.00357359 Jy ! Component: 200 - total flux cleaned = 0.00399924 Jy ! Total flux subtracted in 200 components = 0.00399924 Jy ! Clean residual min=-0.005406 max=0.005870 Jy/beam ! Clean residual mean=-0.000033 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.30103 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 200 components and 0.30103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071444Jy sigma=1.318552 ! Fit after self-cal, rms=0.071519Jy sigma=1.317714 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 (-51.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599966 Jy ! Component: 100 - total flux cleaned = 0.00976897 Jy ! Component: 150 - total flux cleaned = 0.0114756 Jy ! Component: 200 - total flux cleaned = 0.0128959 Jy ! Total flux subtracted in 200 components = 0.0128959 Jy ! Clean residual min=-0.005063 max=0.005155 Jy/beam ! Clean residual mean=-0.000010 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.313926 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 229 components and 0.313926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071010Jy sigma=1.300999 ! Fit after self-cal, rms=0.070933Jy sigma=1.299185 ! Inverting map ! Added new window around map position (-39, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462945 Jy ! Component: 100 - total flux cleaned = 0.00714502 Jy ! Component: 150 - total flux cleaned = 0.00883973 Jy ! Component: 200 - total flux cleaned = 0.0101103 Jy ! Total flux subtracted in 200 components = 0.0101103 Jy ! Clean residual min=-0.004669 max=0.005005 Jy/beam ! Clean residual mean=-0.000009 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.324036 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 263 components and 0.324036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070593Jy sigma=1.290120 ! Fit after self-cal, rms=0.070521Jy sigma=1.288998 ! Inverting map ! Added new window around map position (-113.5, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040607 Jy ! Component: 100 - total flux cleaned = 0.00539303 Jy ! Component: 150 - total flux cleaned = 0.0065324 Jy ! Component: 200 - total flux cleaned = 0.00753954 Jy ! Total flux subtracted in 200 components = 0.00753954 Jy ! Clean residual min=-0.004279 max=0.004386 Jy/beam ! Clean residual mean=-0.000009 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.331576 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 286 components and 0.331576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070191Jy sigma=1.283028 ! Fit after self-cal, rms=0.070148Jy sigma=1.282276 ! Inverting map ! Added new window around map position (19.5, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436204 Jy ! Component: 100 - total flux cleaned = 0.00674222 Jy ! Component: 150 - total flux cleaned = 0.00817589 Jy ! Component: 200 - total flux cleaned = 0.00903813 Jy ! Total flux subtracted in 200 components = 0.00903813 Jy ! Clean residual min=-0.004212 max=0.004597 Jy/beam ! Clean residual mean=-0.000014 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.340614 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 314 components and 0.340614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069847Jy sigma=1.274544 ! Fit after self-cal, rms=0.069838Jy sigma=1.273958 ! Inverting map ! Added new window around map position (-19, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430447 Jy ! Component: 100 - total flux cleaned = 0.00532968 Jy ! Component: 150 - total flux cleaned = 0.0064739 Jy ! Component: 200 - total flux cleaned = 0.00775019 Jy ! Total flux subtracted in 200 components = 0.00775019 Jy ! Clean residual min=-0.003708 max=0.003612 Jy/beam ! Clean residual mean=-0.000011 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.348364 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 341 components and 0.348364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069503Jy sigma=1.265773 ! Fit after self-cal, rms=0.069470Jy sigma=1.265202 ! 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=0.069470Jy sigma=1.265202 ! Fit after self-cal, rms=0.067289Jy sigma=1.259462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=7.877 mas, bpa=-11.92 degrees ! Estimated noise=0.286907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267297 Jy ! Component: 100 - total flux cleaned = 0.00473261 Jy ! Component: 150 - total flux cleaned = 0.00621754 Jy ! Component: 200 - total flux cleaned = 0.00702367 Jy ! Total flux subtracted in 200 components = 0.00702367 Jy ! Clean residual min=-0.003597 max=0.003558 Jy/beam ! Clean residual mean=-0.000015 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.355388 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 385 components and 0.355388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067120Jy sigma=1.254855 ! Fit after self-cal, rms=0.067072Jy sigma=1.254510 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 (-88, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325345 Jy ! Component: 100 - total flux cleaned = 0.00482209 Jy ! Component: 150 - total flux cleaned = 0.00606393 Jy ! Component: 200 - total flux cleaned = 0.00734324 Jy ! Total flux subtracted in 200 components = 0.00734324 Jy ! Clean residual min=-0.003440 max=0.002845 Jy/beam ! Clean residual mean=-0.000016 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.362731 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 432 components and 0.362731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066857Jy sigma=1.249715 ! Fit after self-cal, rms=0.066851Jy sigma=1.249404 ! 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=0.066851Jy sigma=1.249404 ! Fit after self-cal, rms=0.066268Jy sigma=1.248709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.024 mas, bmaj=10.66 mas, bpa=-11.58 degrees ! Estimated noise=0.324073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237867 Jy ! Component: 100 - total flux cleaned = 0.00395309 Jy ! Component: 150 - total flux cleaned = 0.00534994 Jy ! Component: 200 - total flux cleaned = 0.00647041 Jy ! Total flux subtracted in 200 components = 0.00647041 Jy ! Clean residual min=-0.004412 max=0.003925 Jy/beam ! Clean residual mean=-0.000022 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.369202 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 461 components and 0.369201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066154Jy sigma=1.245842 ! Fit after self-cal, rms=0.066138Jy sigma=1.245587 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 = 0.00101597 Jy ! Component: 100 - total flux cleaned = 0.00178311 Jy ! Component: 150 - total flux cleaned = 0.00263158 Jy ! Component: 200 - total flux cleaned = 0.00324707 Jy ! Total flux subtracted in 200 components = 0.00324707 Jy ! Clean residual min=-0.004053 max=0.003722 Jy/beam ! Clean residual mean=-0.000022 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.372449 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 488 components and 0.372449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066079Jy sigma=1.244104 ! Fit after self-cal, rms=0.066078Jy sigma=1.243999 ! 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=3.74 mas, bmaj=7.851 mas, bpa=-11.83 degrees ! Estimated noise=0.285076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 7.851 at -11.83 degrees (North through East) ! Clean map min=-0.0028833 max=0.082788 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=3.013 mas, bmaj=7.057 mas, bpa=-11.77 degrees ! Estimated noise=0.49914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677902 Jy ! Component: 100 - total flux cleaned = 0.109308 Jy ! Component: 150 - total flux cleaned = 0.139368 Jy ! Component: 200 - total flux cleaned = 0.163071 Jy ! Total flux subtracted in 200 components = 0.163071 Jy ! Clean residual min=-0.007426 max=0.014023 Jy/beam ! Clean residual mean=-0.000103 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.163071 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.163071 Jy ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=7.851 mas, bpa=-11.83 degrees ! Estimated noise=0.285076 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 = 0.0255857 Jy ! Component: 100 - total flux cleaned = 0.0446888 Jy ! Component: 150 - total flux cleaned = 0.0598222 Jy ! Component: 200 - total flux cleaned = 0.0721128 Jy ! Total flux subtracted in 200 components = 0.0721128 Jy ! Clean residual min=-0.006831 max=0.008664 Jy/beam ! Clean residual mean=-0.000070 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.235184 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 84 components and 0.235184 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=8.024 mas, bmaj=10.66 mas, bpa=-11.58 degrees ! Estimated noise=0.324073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170029 Jy ! Component: 100 - total flux cleaned = 0.0301267 Jy ! Component: 150 - total flux cleaned = 0.0409589 Jy ! Component: 200 - total flux cleaned = 0.0503383 Jy ! Total flux subtracted in 200 components = 0.0503383 Jy ! Clean residual min=-0.007321 max=0.007396 Jy/beam ! Clean residual mean=-0.000074 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.285522 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 = 0.00827432 Jy ! Component: 100 - total flux cleaned = 0.0156161 Jy ! Component: 150 - total flux cleaned = 0.0221677 Jy ! Component: 200 - total flux cleaned = 0.028086 Jy ! Total flux subtracted in 200 components = 0.028086 Jy ! Clean residual min=-0.006202 max=0.005857 Jy/beam ! Clean residual mean=-0.000051 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.313608 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 205 components and 0.313608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=7.851 mas, bpa=-11.83 degrees ! Estimated noise=0.285076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553814 Jy ! Component: 100 - total flux cleaned = 0.00948923 Jy ! Component: 150 - total flux cleaned = 0.0134264 Jy ! Component: 200 - total flux cleaned = 0.0170931 Jy ! Total flux subtracted in 200 components = 0.0170931 Jy ! Clean residual min=-0.003950 max=0.004840 Jy/beam ! Clean residual mean=-0.000027 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.330701 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 247 components and 0.330701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067644Jy sigma=1.279648 ! Fit after self-cal, rms=0.067467Jy sigma=1.276115 wmodel J1934+1732_S_a_map.mod ! Writing 247 model components to file: J1934+1732_S_a_map.mod wobs J1934+1732_S_a_uvs.fits ! Writing UV FITS file: J1934+1732_S_a_uvs.fits wwins J1934+1732_S_a_map.win ! wwins: Wrote 10 windows to J1934+1732_S_a_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 = 0.000412891 Jy ! Component: 100 - total flux cleaned = 0.000676715 Jy ! Component: 150 - total flux cleaned = 0.000865054 Jy ! Component: 200 - total flux cleaned = 0.00116015 Jy ! Component: 250 - total flux cleaned = 0.00144504 Jy ! Component: 300 - total flux cleaned = 0.00161044 Jy ! Component: 350 - total flux cleaned = 0.00187773 Jy ! Component: 400 - total flux cleaned = 0.00192936 Jy ! Component: 450 - total flux cleaned = 0.00203144 Jy ! Component: 500 - total flux cleaned = 0.00223012 Jy ! Component: 550 - total flux cleaned = 0.00256934 Jy ! Component: 600 - total flux cleaned = 0.00271143 Jy ! Component: 650 - total flux cleaned = 0.00284992 Jy ! Component: 700 - total flux cleaned = 0.00294024 Jy ! Component: 750 - total flux cleaned = 0.0029402 Jy ! Component: 800 - total flux cleaned = 0.00311613 Jy ! Component: 850 - total flux cleaned = 0.0032448 Jy ! Component: 900 - total flux cleaned = 0.00320268 Jy ! Component: 950 - total flux cleaned = 0.00337039 Jy ! Component: 1000 - total flux cleaned = 0.00357506 Jy ! Component: 1050 - total flux cleaned = 0.00373602 Jy ! Component: 1100 - total flux cleaned = 0.00397444 Jy ! Component: 1150 - total flux cleaned = 0.00416986 Jy ! Component: 1200 - total flux cleaned = 0.00440254 Jy ! Component: 1250 - total flux cleaned = 0.00459355 Jy ! Component: 1300 - total flux cleaned = 0.00493278 Jy ! Component: 1350 - total flux cleaned = 0.00523027 Jy ! Component: 1400 - total flux cleaned = 0.00545022 Jy ! Component: 1450 - total flux cleaned = 0.00566822 Jy ! Component: 1500 - total flux cleaned = 0.00588346 Jy ! Component: 1550 - total flux cleaned = 0.00620194 Jy ! Component: 1600 - total flux cleaned = 0.00637686 Jy ! Component: 1650 - total flux cleaned = 0.00654969 Jy ! Component: 1700 - total flux cleaned = 0.00682294 Jy ! Component: 1750 - total flux cleaned = 0.00695767 Jy ! Component: 1800 - total flux cleaned = 0.00709132 Jy ! Component: 1850 - total flux cleaned = 0.00719054 Jy ! Component: 1900 - total flux cleaned = 0.00735364 Jy ! Component: 1950 - total flux cleaned = 0.00738658 Jy ! Component: 2000 - total flux cleaned = 0.0075468 Jy ! Component: 2050 - total flux cleaned = 0.00770485 Jy ! Component: 2100 - total flux cleaned = 0.00779823 Jy ! Component: 2150 - total flux cleaned = 0.00786037 Jy ! Component: 2200 - total flux cleaned = 0.00798298 Jy ! Component: 2250 - total flux cleaned = 0.00816484 Jy ! Component: 2300 - total flux cleaned = 0.00822475 Jy ! Component: 2350 - total flux cleaned = 0.00828409 Jy ! Component: 2400 - total flux cleaned = 0.00843147 Jy ! Component: 2450 - total flux cleaned = 0.00848903 Jy ! Component: 2500 - total flux cleaned = 0.00848911 Jy ! Component: 2550 - total flux cleaned = 0.00866024 Jy ! Component: 2600 - total flux cleaned = 0.00868856 Jy ! Component: 2650 - total flux cleaned = 0.00863219 Jy ! Component: 2700 - total flux cleaned = 0.00882622 Jy ! Component: 2750 - total flux cleaned = 0.00888103 Jy ! Component: 2800 - total flux cleaned = 0.00888113 Jy ! Component: 2850 - total flux cleaned = 0.00898877 Jy ! Component: 2900 - total flux cleaned = 0.00909541 Jy ! Component: 2950 - total flux cleaned = 0.00912157 Jy ! Component: 3000 - total flux cleaned = 0.00917378 Jy ! Component: 3050 - total flux cleaned = 0.00925195 Jy ! Component: 3100 - total flux cleaned = 0.00927744 Jy ! Component: 3150 - total flux cleaned = 0.00932894 Jy ! Component: 3200 - total flux cleaned = 0.00935444 Jy ! Component: 3250 - total flux cleaned = 0.00943 Jy ! Component: 3300 - total flux cleaned = 0.00940501 Jy ! Component: 3350 - total flux cleaned = 0.0095532 Jy ! Component: 3400 - total flux cleaned = 0.00952882 Jy ! Component: 3450 - total flux cleaned = 0.00950419 Jy ! Component: 3500 - total flux cleaned = 0.00952855 Jy ! Component: 3550 - total flux cleaned = 0.00972001 Jy ! Component: 3600 - total flux cleaned = 0.00986208 Jy ! Component: 3650 - total flux cleaned = 0.00979176 Jy ! Component: 3700 - total flux cleaned = 0.0098851 Jy ! Component: 3750 - total flux cleaned = 0.00997787 Jy ! Component: 3800 - total flux cleaned = 0.00997766 Jy ! Component: 3850 - total flux cleaned = 0.0100694 Jy ! Component: 3900 - total flux cleaned = 0.0101373 Jy ! Component: 3950 - total flux cleaned = 0.0102274 Jy ! Component: 4000 - total flux cleaned = 0.0102276 Jy ! Component: 4050 - total flux cleaned = 0.0102718 Jy ! Total flux subtracted in 4096 components = 0.0103161 Jy ! Clean residual min=-0.001378 max=0.001454 Jy/beam ! Clean residual mean=-0.000007 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.341017 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 557 components and 0.341017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1934+1732_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 7.851 at -11.83 degrees (North through East) ! Clean map min=-0.0028391 max=0.083624 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1934+1732_S_a_map.fits wmodel /vlbi/uf001/uvm//J1934+1732_S_a_map.mod ! Writing 557 model components to file: /vlbi/uf001/uvm//J1934+1732_S_a_map.mod wobs /vlbi/uf001/uvm//J1934+1732_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1934+1732_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1934+1732_S_a_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uvm//J1934+1732_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0836242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000442591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58778 1.58778 3.17557 6.35113 12.7023 25.4045 50.8091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.942 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1934+1732_S_a_dfm.log closed on Sun Jan 13 22:22:20 2019