! Started logfile: /vlbi/uf001/uvm//J0300+8202_S_b_dfm.log on Sun Jan 13 20:38:01 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//J0300+8202_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0300+8202_S_b_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.928877 visibilities/baseline/integration-bin. ! Found source: J0300+8202 ! ! 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 23430 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 J0300+8202_S_b] 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 108 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 108 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 108 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=1.070495Jy sigma=19.412960 ! Fit after self-cal, rms=0.721282Jy sigma=13.648043 ! 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=2.776 mas, bmaj=4.853 mas, bpa=0.5568 degrees ! Estimated noise=0.570327 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 = 0.180415 Jy ! Component: 100 - total flux cleaned = 0.272123 Jy ! Total flux subtracted in 100 components = 0.272123 Jy ! Clean residual min=-0.021649 max=0.048577 Jy/beam ! Clean residual mean=-0.000270 rms=0.006631 Jy/beam ! Combined flux in latest and established models = 0.272123 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.272123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239484Jy sigma=3.893256 ! Fit after self-cal, rms=0.239201Jy sigma=3.887648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591145 Jy ! Component: 100 - total flux cleaned = 0.0990834 Jy ! Total flux subtracted in 100 components = 0.0990834 Jy ! Clean residual min=-0.017985 max=0.047353 Jy/beam ! Clean residual mean=-0.000142 rms=0.005472 Jy/beam ! Combined flux in latest and established models = 0.371207 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.371207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199005Jy sigma=3.228966 ! Fit after self-cal, rms=0.198904Jy sigma=3.226613 ! Inverting map ! Added new window around map position (-48.5, -122). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460661 Jy ! Component: 100 - total flux cleaned = 0.0758653 Jy ! Total flux subtracted in 100 components = 0.0758653 Jy ! Clean residual min=-0.015855 max=0.033118 Jy/beam ! Clean residual mean=-0.000166 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 0.447072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.447072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174862Jy sigma=2.848031 ! Fit after self-cal, rms=0.172988Jy sigma=2.814209 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335441 Jy ! Component: 100 - total flux cleaned = 0.0568141 Jy ! Total flux subtracted in 100 components = 0.0568141 Jy ! Clean residual min=-0.013783 max=0.030297 Jy/beam ! Clean residual mean=-0.000142 rms=0.004056 Jy/beam ! Combined flux in latest and established models = 0.503886 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.503886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156196Jy sigma=2.547008 ! Fit after self-cal, rms=0.155537Jy sigma=2.532558 ! Inverting map ! Added new window around map position (-4, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301404 Jy ! Component: 100 - total flux cleaned = 0.0518199 Jy ! Total flux subtracted in 100 components = 0.0518199 Jy ! Clean residual min=-0.013079 max=0.021917 Jy/beam ! Clean residual mean=-0.000097 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 0.555706 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.555706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140054Jy sigma=2.283121 ! Fit after self-cal, rms=0.139675Jy sigma=2.274934 ! Inverting map ! Added new window around map position (-44, -120.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023128 Jy ! Component: 100 - total flux cleaned = 0.0412951 Jy ! Total flux subtracted in 100 components = 0.0412951 Jy ! Clean residual min=-0.011672 max=0.013897 Jy/beam ! Clean residual mean=-0.000104 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 0.597001 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 0.597001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128888Jy sigma=2.107370 ! Fit after self-cal, rms=0.128608Jy sigma=2.103293 ! 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=3.496 mas, bmaj=6.531 mas, bpa=0.8877 degrees ! Estimated noise=0.260149 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 = 0.0381971 Jy ! Component: 100 - total flux cleaned = 0.0686496 Jy ! Component: 150 - total flux cleaned = 0.0938418 Jy ! Component: 200 - total flux cleaned = 0.114908 Jy ! Total flux subtracted in 200 components = 0.114908 Jy ! Clean residual min=-0.012647 max=0.018296 Jy/beam ! Clean residual mean=-0.000084 rms=0.004364 Jy/beam ! Combined flux in latest and established models = 0.711909 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 197 components and 0.71191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105896Jy sigma=1.758345 ! Fit after self-cal, rms=0.105244Jy sigma=1.747571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.496 x 6.531 at 0.8877 degrees (North through East) ! Clean map min=-0.012221 max=0.25644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 0.90 ! LA 0.87 MK 1.02 NL 1.02 OV 0.96 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 1.09 KP 0.96 ! LA 0.89 MK 1.04 NL 1.24 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.01 KP 0.90 ! LA 0.89 MK 1.02 NL 1.03 OV 0.93 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.07 KP 0.96 ! LA 0.90 MK 1.05 NL 1.65 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.01 KP 0.92 ! LA 0.87 MK 1.06 NL 1.05 OV 1.01 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 HN 1.08 KP 1.04 ! LA 0.87 MK 1.06 NL 1.19 PT 0.95 ! ! ! Fit before self-cal, rms=0.105244Jy sigma=1.747571 ! Fit after self-cal, rms=0.091985Jy sigma=1.494241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=6.744 mas, bpa=1.006 degrees ! Estimated noise=0.256455 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 = 0.0127179 Jy ! Component: 100 - total flux cleaned = 0.0203436 Jy ! Component: 150 - total flux cleaned = 0.0227956 Jy ! Component: 200 - total flux cleaned = 0.0234707 Jy ! Total flux subtracted in 200 components = 0.0234707 Jy ! Clean residual min=-0.009024 max=0.011537 Jy/beam ! Clean residual mean=0.000054 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 0.73538 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 209 components and 0.73538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089944Jy sigma=1.451447 ! Fit after self-cal, rms=0.089766Jy sigma=1.444285 ! 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=0.089766Jy sigma=1.444285 ! Fit after self-cal, rms=0.088213Jy sigma=1.355041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.621 mas, bpa=0.4606 degrees ! Estimated noise=0.257689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606994 Jy ! Component: 100 - total flux cleaned = 0.008117 Jy ! Component: 150 - total flux cleaned = 0.00909418 Jy ! Component: 200 - total flux cleaned = 0.0095055 Jy ! Total flux subtracted in 200 components = 0.0095055 Jy ! Clean residual min=-0.006907 max=0.010114 Jy/beam ! Clean residual mean=0.000011 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.744886 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 0.744886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087614Jy sigma=1.344401 ! Fit after self-cal, rms=0.087588Jy sigma=1.342699 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 (-43, -105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010657 Jy ! Component: 100 - total flux cleaned = 0.0177433 Jy ! Component: 150 - total flux cleaned = 0.0227567 Jy ! Component: 200 - total flux cleaned = 0.0266004 Jy ! Total flux subtracted in 200 components = 0.0266004 Jy ! Clean residual min=-0.005908 max=0.010556 Jy/beam ! Clean residual mean=-0.000028 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.771486 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 254 components and 0.771486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085954Jy sigma=1.307082 ! Fit after self-cal, rms=0.085788Jy sigma=1.304096 ! Inverting map ! Added new window around map position (-14, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094533 Jy ! Component: 100 - total flux cleaned = 0.0149004 Jy ! Component: 150 - total flux cleaned = 0.0193292 Jy ! Component: 200 - total flux cleaned = 0.0230818 Jy ! Total flux subtracted in 200 components = 0.0230818 Jy ! Clean residual min=-0.005378 max=0.007446 Jy/beam ! Clean residual mean=-0.000003 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.794568 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 284 components and 0.794568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084458Jy sigma=1.277428 ! Fit after self-cal, rms=0.084235Jy sigma=1.274516 ! Inverting map ! Added new window around map position (7, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547892 Jy ! Component: 100 - total flux cleaned = 0.0081897 Jy ! Component: 150 - total flux cleaned = 0.0104189 Jy ! Component: 200 - total flux cleaned = 0.0121767 Jy ! Total flux subtracted in 200 components = 0.0121767 Jy ! Clean residual min=-0.004904 max=0.006198 Jy/beam ! Clean residual mean=0.000013 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.806744 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 310 components and 0.806745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083449Jy sigma=1.259720 ! Fit after self-cal, rms=0.083382Jy sigma=1.259111 ! 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=0.083382Jy sigma=1.259111 ! Fit after self-cal, rms=0.082390Jy sigma=1.246697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=6.581 mas, bpa=-0.4424 degrees ! Estimated noise=0.257049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522727 Jy ! Component: 100 - total flux cleaned = 0.00952481 Jy ! Component: 150 - total flux cleaned = 0.0132371 Jy ! Component: 200 - total flux cleaned = 0.0157474 Jy ! Total flux subtracted in 200 components = 0.0157474 Jy ! Clean residual min=-0.004585 max=0.005735 Jy/beam ! Clean residual mean=0.000020 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.822492 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 343 components and 0.822492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081785Jy sigma=1.234001 ! Fit after self-cal, rms=0.081746Jy sigma=1.233607 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 (-42, -86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554689 Jy ! Component: 100 - total flux cleaned = 0.00890282 Jy ! Component: 150 - total flux cleaned = 0.0113244 Jy ! Component: 200 - total flux cleaned = 0.0129932 Jy ! Total flux subtracted in 200 components = 0.0129932 Jy ! Clean residual min=-0.004451 max=0.004663 Jy/beam ! Clean residual mean=0.000014 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.835485 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 376 components and 0.835485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081234Jy sigma=1.223356 ! Fit after self-cal, rms=0.081202Jy sigma=1.222785 ! 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=0.081202Jy sigma=1.222785 ! Fit after self-cal, rms=0.080778Jy sigma=1.220604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.499 mas, bmaj=11.88 mas, bpa=-6.709 degrees ! Estimated noise=0.32929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620057 Jy ! Component: 100 - total flux cleaned = 0.0111071 Jy ! Component: 150 - total flux cleaned = 0.0151596 Jy ! Component: 200 - total flux cleaned = 0.0180472 Jy ! Total flux subtracted in 200 components = 0.0180472 Jy ! Clean residual min=-0.005520 max=0.006924 Jy/beam ! Clean residual mean=0.000016 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.853532 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 401 components and 0.853532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080450Jy sigma=1.215415 ! Fit after self-cal, rms=0.080422Jy sigma=1.214990 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 = 0.00174051 Jy ! Component: 100 - total flux cleaned = 0.0029156 Jy ! Component: 150 - total flux cleaned = 0.00366927 Jy ! Component: 200 - total flux cleaned = 0.00436644 Jy ! Total flux subtracted in 200 components = 0.00436644 Jy ! Clean residual min=-0.005089 max=0.006527 Jy/beam ! Clean residual mean=0.000010 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.857899 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 425 components and 0.857899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080336Jy sigma=1.213613 ! Fit after self-cal, rms=0.080328Jy sigma=1.213454 ! Inverting map ! Added new window around map position (125, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555526 Jy ! Component: 100 - total flux cleaned = 0.00697539 Jy ! Component: 150 - total flux cleaned = 0.00831682 Jy ! Component: 200 - total flux cleaned = 0.00915943 Jy ! Total flux subtracted in 200 components = 0.00915943 Jy ! Clean residual min=-0.004713 max=0.005073 Jy/beam ! Clean residual mean=0.000014 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.867058 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 486 components and 0.867058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080087Jy sigma=1.209033 ! Fit after self-cal, rms=0.080059Jy sigma=1.208526 ! 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=3.591 mas, bmaj=6.561 mas, bpa=-0.8159 degrees ! Estimated noise=0.256942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 6.561 at -0.8159 degrees (North through East) ! Clean map min=-0.003687 max=0.24753 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=2.837 mas, bmaj=4.84 mas, bpa=-1.719 degrees ! Estimated noise=0.58033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178773 Jy ! Component: 100 - total flux cleaned = 0.272345 Jy ! Component: 150 - total flux cleaned = 0.339772 Jy ! Component: 200 - total flux cleaned = 0.392624 Jy ! Total flux subtracted in 200 components = 0.392624 Jy ! Clean residual min=-0.015289 max=0.032171 Jy/beam ! Clean residual mean=-0.000182 rms=0.004854 Jy/beam ! Combined flux in latest and established models = 0.392624 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.392624 Jy ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=6.561 mas, bpa=-0.8159 degrees ! Estimated noise=0.256942 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 = 0.0794598 Jy ! Component: 100 - total flux cleaned = 0.135773 Jy ! Component: 150 - total flux cleaned = 0.178183 Jy ! Component: 200 - total flux cleaned = 0.211592 Jy ! Total flux subtracted in 200 components = 0.211592 Jy ! Clean residual min=-0.013254 max=0.020702 Jy/beam ! Clean residual mean=-0.000107 rms=0.004647 Jy/beam ! Combined flux in latest and established models = 0.604216 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 154 components and 0.604216 Jy ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274652 Jy ! Component: 100 - total flux cleaned = 0.050219 Jy ! Component: 150 - total flux cleaned = 0.0695392 Jy ! Component: 200 - total flux cleaned = 0.0864433 Jy ! Total flux subtracted in 200 components = 0.0864433 Jy ! Clean residual min=-0.009690 max=0.011924 Jy/beam ! Clean residual mean=-0.000062 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.69066 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 236 components and 0.69066 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=7.499 mas, bmaj=11.88 mas, bpa=-6.709 degrees ! Estimated noise=0.32929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277905 Jy ! Component: 100 - total flux cleaned = 0.0497363 Jy ! Component: 150 - total flux cleaned = 0.0677297 Jy ! Component: 200 - total flux cleaned = 0.0827849 Jy ! Total flux subtracted in 200 components = 0.0827849 Jy ! Clean residual min=-0.009233 max=0.009904 Jy/beam ! Clean residual mean=-0.000062 rms=0.003008 Jy/beam ! Combined flux in latest and established models = 0.773445 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 = 0.0127717 Jy ! Component: 100 - total flux cleaned = 0.0236784 Jy ! Component: 150 - total flux cleaned = 0.0330654 Jy ! Component: 200 - total flux cleaned = 0.0412545 Jy ! Total flux subtracted in 200 components = 0.0412545 Jy ! Clean residual min=-0.006211 max=0.007711 Jy/beam ! Clean residual mean=-0.000032 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.814699 Jy ! Adding 177 model components to the UV plane model. ! The established model now contains 393 components and 0.814699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=6.561 mas, bpa=-0.8159 degrees ! Estimated noise=0.256942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615509 Jy ! Component: 100 - total flux cleaned = 0.0113075 Jy ! Component: 150 - total flux cleaned = 0.0158967 Jy ! Component: 200 - total flux cleaned = 0.0197488 Jy ! Total flux subtracted in 200 components = 0.0197488 Jy ! Clean residual min=-0.004766 max=0.005238 Jy/beam ! Clean residual mean=-0.000002 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.834448 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 437 components and 0.834448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080972Jy sigma=1.231138 ! Fit after self-cal, rms=0.080882Jy sigma=1.228118 wmodel J0300+8202_S_b_map.mod ! Writing 437 model components to file: J0300+8202_S_b_map.mod wobs J0300+8202_S_b_uvs.fits ! Writing UV FITS file: J0300+8202_S_b_uvs.fits wwins J0300+8202_S_b_map.win ! wwins: Wrote 11 windows to J0300+8202_S_b_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 = 0.00116654 Jy ! Component: 100 - total flux cleaned = 0.00249162 Jy ! Component: 150 - total flux cleaned = 0.00381435 Jy ! Component: 200 - total flux cleaned = 0.00451278 Jy ! Component: 250 - total flux cleaned = 0.00511464 Jy ! Component: 300 - total flux cleaned = 0.00581949 Jy ! Component: 350 - total flux cleaned = 0.00643665 Jy ! Component: 400 - total flux cleaned = 0.00703394 Jy ! Component: 450 - total flux cleaned = 0.00755639 Jy ! Component: 500 - total flux cleaned = 0.00806622 Jy ! Component: 550 - total flux cleaned = 0.00839669 Jy ! Component: 600 - total flux cleaned = 0.00888137 Jy ! Component: 650 - total flux cleaned = 0.00919782 Jy ! Component: 700 - total flux cleaned = 0.00966405 Jy ! Component: 750 - total flux cleaned = 0.0101735 Jy ! Component: 800 - total flux cleaned = 0.0106736 Jy ! Component: 850 - total flux cleaned = 0.0110662 Jy ! Component: 900 - total flux cleaned = 0.0115505 Jy ! Component: 950 - total flux cleaned = 0.0119778 Jy ! Component: 1000 - total flux cleaned = 0.012446 Jy ! Component: 1050 - total flux cleaned = 0.0129986 Jy ! Component: 1100 - total flux cleaned = 0.0133602 Jy ! Component: 1150 - total flux cleaned = 0.013806 Jy ! Component: 1200 - total flux cleaned = 0.01407 Jy ! Component: 1250 - total flux cleaned = 0.0145459 Jy ! Component: 1300 - total flux cleaned = 0.0148861 Jy ! Component: 1350 - total flux cleaned = 0.0150958 Jy ! Component: 1400 - total flux cleaned = 0.0153856 Jy ! Component: 1450 - total flux cleaned = 0.015671 Jy ! Component: 1500 - total flux cleaned = 0.0158714 Jy ! Component: 1550 - total flux cleaned = 0.0161089 Jy ! Component: 1600 - total flux cleaned = 0.0163426 Jy ! Component: 1650 - total flux cleaned = 0.016535 Jy ! Component: 1700 - total flux cleaned = 0.0166114 Jy ! Component: 1750 - total flux cleaned = 0.0168755 Jy ! Component: 1800 - total flux cleaned = 0.0169502 Jy ! Component: 1850 - total flux cleaned = 0.0170607 Jy ! Component: 1900 - total flux cleaned = 0.0172795 Jy ! Component: 1950 - total flux cleaned = 0.0173518 Jy ! Component: 2000 - total flux cleaned = 0.0176004 Jy ! Component: 2050 - total flux cleaned = 0.0176356 Jy ! Component: 2100 - total flux cleaned = 0.0176699 Jy ! Component: 2150 - total flux cleaned = 0.0176704 Jy ! Component: 2200 - total flux cleaned = 0.0178405 Jy ! Component: 2250 - total flux cleaned = 0.0180086 Jy ! Component: 2300 - total flux cleaned = 0.0180411 Jy ! Component: 2350 - total flux cleaned = 0.0181069 Jy ! Component: 2400 - total flux cleaned = 0.0180414 Jy ! Component: 2450 - total flux cleaned = 0.0181385 Jy ! Component: 2500 - total flux cleaned = 0.0181704 Jy ! Component: 2550 - total flux cleaned = 0.0183289 Jy ! Component: 2600 - total flux cleaned = 0.018392 Jy ! Component: 2650 - total flux cleaned = 0.0184544 Jy ! Component: 2700 - total flux cleaned = 0.0185161 Jy ! Component: 2750 - total flux cleaned = 0.0186698 Jy ! Component: 2800 - total flux cleaned = 0.0187916 Jy ! Component: 2850 - total flux cleaned = 0.0187618 Jy ! Component: 2900 - total flux cleaned = 0.0189405 Jy ! Component: 2950 - total flux cleaned = 0.0190582 Jy ! Component: 3000 - total flux cleaned = 0.0190872 Jy ! Component: 3050 - total flux cleaned = 0.0192904 Jy ! Component: 3100 - total flux cleaned = 0.0192041 Jy ! Component: 3150 - total flux cleaned = 0.0194033 Jy ! Component: 3200 - total flux cleaned = 0.0194321 Jy ! Component: 3250 - total flux cleaned = 0.0196286 Jy ! Component: 3300 - total flux cleaned = 0.0197955 Jy ! Component: 3350 - total flux cleaned = 0.0197957 Jy ! Component: 3400 - total flux cleaned = 0.0199048 Jy ! Component: 3450 - total flux cleaned = 0.0199319 Jy ! Component: 3500 - total flux cleaned = 0.0200132 Jy ! Component: 3550 - total flux cleaned = 0.019906 Jy ! Component: 3600 - total flux cleaned = 0.0200652 Jy ! Component: 3650 - total flux cleaned = 0.0200651 Jy ! Component: 3700 - total flux cleaned = 0.0200128 Jy ! Component: 3750 - total flux cleaned = 0.0200128 Jy ! Component: 3800 - total flux cleaned = 0.0201155 Jy ! Component: 3850 - total flux cleaned = 0.0200643 Jy ! Component: 3900 - total flux cleaned = 0.020014 Jy ! Component: 3950 - total flux cleaned = 0.0200391 Jy ! Component: 4000 - total flux cleaned = 0.0200889 Jy ! Component: 4050 - total flux cleaned = 0.0200144 Jy ! Total flux subtracted in 4096 components = 0.0200636 Jy ! Clean residual min=-0.001682 max=0.001298 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.854511 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 730 components and 0.854511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0300+8202_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 6.561 at -0.8159 degrees (North through East) ! Clean map min=-0.0030126 max=0.24785 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0300+8202_S_b_map.fits wmodel /vlbi/uf001/uvm//J0300+8202_S_b_map.mod ! Writing 730 model components to file: /vlbi/uf001/uvm//J0300+8202_S_b_map.mod wobs /vlbi/uf001/uvm//J0300+8202_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0300+8202_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0300+8202_S_b_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uvm//J0300+8202_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00047477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574655 0.574655 1.14931 2.29862 4.59724 9.19447 18.3889 36.7779 73.5558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.052 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0300+8202_S_b_dfm.log closed on Sun Jan 13 20:38:08 2019