! Started logfile: /vlbi/uf001/uvm//J0927+1739_S_a_dfm.log on Sun Jan 13 21:15:12 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//J0927+1739_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0927+1739_S_a_uvm.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0927+1739 ! ! 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 18012 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 J0927+1739_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 18 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012689Jy sigma=22.313057 ! Fit after self-cal, rms=0.910008Jy sigma=20.027497 ! 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=2.664 mas, bmaj=6.668 mas, bpa=-7.147 degrees ! Estimated noise=0.382197 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 = 0.0687312 Jy ! Component: 100 - total flux cleaned = 0.0857801 Jy ! Total flux subtracted in 100 components = 0.0857801 Jy ! Clean residual min=-0.006171 max=0.028838 Jy/beam ! Clean residual mean=-0.000004 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.0857802 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0857802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072704Jy sigma=1.505116 ! Fit after self-cal, rms=0.072390Jy sigma=1.498011 ! Inverting map ! Added new window around map position (-6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229401 Jy ! Component: 100 - total flux cleaned = 0.0308275 Jy ! Total flux subtracted in 100 components = 0.0308275 Jy ! Clean residual min=-0.004667 max=0.010984 Jy/beam ! Clean residual mean=-0.000003 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.116608 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.116608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064764Jy sigma=1.315608 ! Fit after self-cal, rms=0.063242Jy sigma=1.280100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931976 Jy ! Component: 100 - total flux cleaned = 0.0139925 Jy ! Total flux subtracted in 100 components = 0.0139925 Jy ! Clean residual min=-0.003139 max=0.004566 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.1306 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.1306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061605Jy sigma=1.238698 ! Fit after self-cal, rms=0.061371Jy sigma=1.233519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047035 Jy ! Component: 100 - total flux cleaned = 0.00760033 Jy ! Total flux subtracted in 100 components = 0.00760033 Jy ! Clean residual min=-0.002668 max=0.002805 Jy/beam ! Clean residual mean=-0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.1382 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.1382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060939Jy sigma=1.222148 ! Fit after self-cal, rms=0.060894Jy sigma=1.221054 ! 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=3.224 mas, bmaj=7.635 mas, bpa=-8.102 degrees ! Estimated noise=0.247222 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 = 0.0036306 Jy ! Component: 100 - total flux cleaned = 0.00570677 Jy ! Component: 150 - total flux cleaned = 0.0071669 Jy ! Component: 200 - total flux cleaned = 0.00824113 Jy ! Total flux subtracted in 200 components = 0.00824113 Jy ! Clean residual min=-0.001864 max=0.002111 Jy/beam ! Clean residual mean=-0.000007 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.146442 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.146442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060696Jy sigma=1.214919 ! Fit after self-cal, rms=0.060673Jy sigma=1.214487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 7.635 at -8.102 degrees (North through East) ! Clean map min=-0.0018326 max=0.086452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.06 LA 0.96 ! MK 0.97 NL 1.04 OV 0.98 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.06 KP 0.93 ! LA 0.93 MK 1.04 NL 1.02 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 1.03 LA 0.97 ! MK 0.98 NL 1.08 OV 0.96 PT 1.01 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 1.02 KP 0.98 ! LA 0.93 MK 1.05 NL 0.95 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.00 LA 1.00 ! MK 1.00 NL 1.04 OV 0.94 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.05 KP 0.99 ! LA 0.92 MK 1.03 NL 1.06 OV 0.98 ! ! ! Fit before self-cal, rms=0.060673Jy sigma=1.214487 ! Fit after self-cal, rms=0.060595Jy sigma=1.207658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=7.677 mas, bpa=-8.043 degrees ! Estimated noise=0.2468 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 = -0.00056044 Jy ! Component: 100 - total flux cleaned = -0.000792916 Jy ! Component: 150 - total flux cleaned = -0.000898167 Jy ! Component: 200 - total flux cleaned = -0.000959004 Jy ! Total flux subtracted in 200 components = -0.000959004 Jy ! Clean residual min=-0.001898 max=0.001821 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.145483 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.145483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060574Jy sigma=1.207461 ! Fit after self-cal, rms=0.060585Jy sigma=1.207309 ! 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=0.060585Jy sigma=1.207309 ! Fit after self-cal, rms=0.067720Jy sigma=1.193870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.699 mas, bpa=-8.11 degrees ! Estimated noise=0.247402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46878e-05 Jy ! Component: 100 - total flux cleaned = 5.65668e-05 Jy ! Component: 150 - total flux cleaned = 2.14383e-05 Jy ! Component: 200 - total flux cleaned = -8.66537e-06 Jy ! Total flux subtracted in 200 components = -8.66537e-06 Jy ! Clean residual min=-0.001131 max=0.001086 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.145474 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.145474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067715Jy sigma=1.193738 ! Fit after self-cal, rms=0.067795Jy sigma=1.193534 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 = 9.39348e-06 Jy ! Component: 100 - total flux cleaned = 8.81777e-06 Jy ! Component: 150 - total flux cleaned = 8.15465e-06 Jy ! Component: 200 - total flux cleaned = 6.34548e-07 Jy ! Total flux subtracted in 200 components = 6.34548e-07 Jy ! Clean residual min=-0.001115 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.145475 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.145475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067793Jy sigma=1.193484 ! Fit after self-cal, rms=0.067792Jy sigma=1.193479 ! 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=0.067792Jy sigma=1.193479 ! Fit after self-cal, rms=0.068366Jy sigma=1.193229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=7.698 mas, bpa=-8.121 degrees ! Estimated noise=0.247186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39013e-05 Jy ! Component: 100 - total flux cleaned = 3.03805e-05 Jy ! Component: 150 - total flux cleaned = 2.2415e-05 Jy ! Component: 200 - total flux cleaned = 1.53231e-05 Jy ! Total flux subtracted in 200 components = 1.53231e-05 Jy ! Clean residual min=-0.001056 max=0.001032 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.14549 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.14549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068364Jy sigma=1.193181 ! Fit after self-cal, rms=0.068367Jy sigma=1.193173 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 = -1.89906e-07 Jy ! Component: 100 - total flux cleaned = 6.43926e-06 Jy ! Component: 150 - total flux cleaned = 2.18048e-07 Jy ! Component: 200 - total flux cleaned = -1.13748e-05 Jy ! Total flux subtracted in 200 components = -1.13748e-05 Jy ! Clean residual min=-0.001054 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.145479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.145479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068365Jy sigma=1.193148 ! Fit after self-cal, rms=0.068365Jy sigma=1.193144 ! 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=0.068365Jy sigma=1.193144 ! Fit after self-cal, rms=0.068455Jy sigma=1.193133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.734 mas, bmaj=11.08 mas, bpa=-10.39 degrees ! Estimated noise=0.315522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021351 Jy ! Component: 100 - total flux cleaned = -0.000212132 Jy ! Component: 150 - total flux cleaned = -0.000218162 Jy ! Component: 200 - total flux cleaned = -0.000223588 Jy ! Total flux subtracted in 200 components = -0.000223588 Jy ! Clean residual min=-0.001201 max=0.000981 Jy/beam ! Clean residual mean=0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.145255 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.145255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068455Jy sigma=1.193133 ! Fit after self-cal, rms=0.068454Jy sigma=1.193112 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 = -5.83247e-05 Jy ! Component: 100 - total flux cleaned = -5.18474e-05 Jy ! Component: 150 - total flux cleaned = -5.18573e-05 Jy ! Component: 200 - total flux cleaned = -5.17378e-05 Jy ! Total flux subtracted in 200 components = -5.17378e-05 Jy ! Clean residual min=-0.001202 max=0.000983 Jy/beam ! Clean residual mean=0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.145203 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.145203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068455Jy sigma=1.193123 ! Fit after self-cal, rms=0.068454Jy sigma=1.193112 ! 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=3.228 mas, bmaj=7.701 mas, bpa=-8.134 degrees ! Estimated noise=0.247052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.701 at -8.134 degrees (North through East) ! Clean map min=-0.0010427 max=0.086118 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=2.661 mas, bmaj=6.722 mas, bpa=-7.31 degrees ! Estimated noise=0.38537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718595 Jy ! Component: 100 - total flux cleaned = 0.100925 Jy ! Component: 150 - total flux cleaned = 0.115141 Jy ! Component: 200 - total flux cleaned = 0.123659 Jy ! Total flux subtracted in 200 components = 0.123659 Jy ! Clean residual min=-0.002347 max=0.004499 Jy/beam ! Clean residual mean=0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.123659 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.123659 Jy ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.701 mas, bpa=-8.134 degrees ! Estimated noise=0.247052 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) ! Added new window around map position (-2.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744653 Jy ! Component: 100 - total flux cleaned = 0.0118368 Jy ! Component: 150 - total flux cleaned = 0.0146439 Jy ! Component: 200 - total flux cleaned = 0.0166007 Jy ! Total flux subtracted in 200 components = 0.0166007 Jy ! Clean residual min=-0.001204 max=0.001138 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.14026 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.14026 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=6.734 mas, bmaj=11.08 mas, bpa=-10.39 degrees ! Estimated noise=0.315522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215291 Jy ! Component: 100 - total flux cleaned = 0.00327413 Jy ! Component: 150 - total flux cleaned = 0.00396614 Jy ! Component: 200 - total flux cleaned = 0.0044201 Jy ! Total flux subtracted in 200 components = 0.0044201 Jy ! Clean residual min=-0.001202 max=0.000980 Jy/beam ! Clean residual mean=0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.14468 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 = 0.000306962 Jy ! Component: 100 - total flux cleaned = 0.000518898 Jy ! Component: 150 - total flux cleaned = 0.000630249 Jy ! Component: 200 - total flux cleaned = 0.000688014 Jy ! Total flux subtracted in 200 components = 0.000688014 Jy ! Clean residual min=-0.001182 max=0.000992 Jy/beam ! Clean residual mean=0.000005 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.145368 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 148 components and 0.145368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.701 mas, bpa=-8.134 degrees ! Estimated noise=0.247052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91209e-05 Jy ! Component: 100 - total flux cleaned = 0.000154232 Jy ! Component: 150 - total flux cleaned = 0.000255907 Jy ! Component: 200 - total flux cleaned = 0.00030259 Jy ! Total flux subtracted in 200 components = 0.00030259 Jy ! Clean residual min=-0.001040 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.14567 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 0.14567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068453Jy sigma=1.193227 ! Fit after self-cal, rms=0.068447Jy sigma=1.193125 wmodel J0927+1739_S_a_map.mod ! Writing 162 model components to file: J0927+1739_S_a_map.mod wobs J0927+1739_S_a_uvs.fits ! Writing UV FITS file: J0927+1739_S_a_uvs.fits wwins J0927+1739_S_a_map.win ! wwins: Wrote 3 windows to J0927+1739_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 = -0.000116551 Jy ! Component: 100 - total flux cleaned = -0.000115426 Jy ! Component: 150 - total flux cleaned = -0.000199598 Jy ! Component: 200 - total flux cleaned = -0.000378895 Jy ! Component: 250 - total flux cleaned = -0.000537757 Jy ! Component: 300 - total flux cleaned = -0.000677373 Jy ! Component: 350 - total flux cleaned = -0.000829217 Jy ! Component: 400 - total flux cleaned = -0.000918649 Jy ! Component: 450 - total flux cleaned = -0.000991876 Jy ! Component: 500 - total flux cleaned = -0.00102047 Jy ! Component: 550 - total flux cleaned = -0.0010771 Jy ! Component: 600 - total flux cleaned = -0.0011186 Jy ! Component: 650 - total flux cleaned = -0.0011323 Jy ! Component: 700 - total flux cleaned = -0.00115934 Jy ! Component: 750 - total flux cleaned = -0.00118582 Jy ! Component: 800 - total flux cleaned = -0.00121195 Jy ! Component: 850 - total flux cleaned = -0.00119883 Jy ! Component: 900 - total flux cleaned = -0.0012632 Jy ! Component: 950 - total flux cleaned = -0.00131397 Jy ! Component: 1000 - total flux cleaned = -0.0013139 Jy ! Component: 1050 - total flux cleaned = -0.00133862 Jy ! Component: 1100 - total flux cleaned = -0.00138772 Jy ! Component: 1150 - total flux cleaned = -0.0013755 Jy ! Component: 1200 - total flux cleaned = -0.00138723 Jy ! Component: 1250 - total flux cleaned = -0.00143501 Jy ! Component: 1300 - total flux cleaned = -0.00145874 Jy ! Component: 1350 - total flux cleaned = -0.00144707 Jy ! Component: 1400 - total flux cleaned = -0.00150498 Jy ! Component: 1450 - total flux cleaned = -0.00155106 Jy ! Component: 1500 - total flux cleaned = -0.00156252 Jy ! Component: 1550 - total flux cleaned = -0.00160768 Jy ! Component: 1600 - total flux cleaned = -0.00167496 Jy ! Component: 1650 - total flux cleaned = -0.00168592 Jy ! Component: 1700 - total flux cleaned = -0.00173011 Jy ! Component: 1750 - total flux cleaned = -0.0017083 Jy ! Component: 1800 - total flux cleaned = -0.00178425 Jy ! Component: 1850 - total flux cleaned = -0.00176278 Jy ! Component: 1900 - total flux cleaned = -0.0017949 Jy ! Component: 1950 - total flux cleaned = -0.00180557 Jy ! Component: 2000 - total flux cleaned = -0.00182666 Jy ! Component: 2050 - total flux cleaned = -0.0018474 Jy ! Component: 2100 - total flux cleaned = -0.00177481 Jy ! Component: 2150 - total flux cleaned = -0.0017851 Jy ! Component: 2200 - total flux cleaned = -0.001785 Jy ! Component: 2250 - total flux cleaned = -0.00179514 Jy ! Component: 2300 - total flux cleaned = -0.00177501 Jy ! Component: 2350 - total flux cleaned = -0.00177494 Jy ! Component: 2400 - total flux cleaned = -0.00179493 Jy ! Component: 2450 - total flux cleaned = -0.00180481 Jy ! Component: 2500 - total flux cleaned = -0.00176555 Jy ! Component: 2550 - total flux cleaned = -0.00177539 Jy ! Component: 2600 - total flux cleaned = -0.00174637 Jy ! Component: 2650 - total flux cleaned = -0.00176566 Jy ! Component: 2700 - total flux cleaned = -0.00179441 Jy ! Component: 2750 - total flux cleaned = -0.00175637 Jy ! Component: 2800 - total flux cleaned = -0.00175633 Jy ! Component: 2850 - total flux cleaned = -0.00176572 Jy ! Component: 2900 - total flux cleaned = -0.00172826 Jy ! Component: 2950 - total flux cleaned = -0.00171892 Jy ! Component: 3000 - total flux cleaned = -0.00169127 Jy ! Component: 3050 - total flux cleaned = -0.00165461 Jy ! Component: 3100 - total flux cleaned = -0.00163626 Jy ! Component: 3150 - total flux cleaned = -0.00159093 Jy ! Component: 3200 - total flux cleaned = -0.00156389 Jy ! Component: 3250 - total flux cleaned = -0.00154591 Jy ! Component: 3300 - total flux cleaned = -0.00154595 Jy ! Component: 3350 - total flux cleaned = -0.00148388 Jy ! Component: 3400 - total flux cleaned = -0.00142241 Jy ! Component: 3450 - total flux cleaned = -0.00143979 Jy ! Component: 3500 - total flux cleaned = -0.00141367 Jy ! Component: 3550 - total flux cleaned = -0.00137036 Jy ! Component: 3600 - total flux cleaned = -0.00132744 Jy ! Component: 3650 - total flux cleaned = -0.00132755 Jy ! Component: 3700 - total flux cleaned = -0.00128493 Jy ! Component: 3750 - total flux cleaned = -0.00127652 Jy ! Component: 3800 - total flux cleaned = -0.0012766 Jy ! Component: 3850 - total flux cleaned = -0.00123473 Jy ! Component: 3900 - total flux cleaned = -0.00120138 Jy ! Component: 3950 - total flux cleaned = -0.00116822 Jy ! Component: 4000 - total flux cleaned = -0.0011681 Jy ! Component: 4050 - total flux cleaned = -0.00111067 Jy ! Total flux subtracted in 4096 components = -0.00108617 Jy ! Clean residual min=-0.000449 max=0.000470 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.144584 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 484 components and 0.144584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0927+1739_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.701 at -8.134 degrees (North through East) ! Clean map min=-0.00084176 max=0.085965 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0927+1739_S_a_map.fits wmodel /vlbi/uf001/uvm//J0927+1739_S_a_map.mod ! Writing 484 model components to file: /vlbi/uf001/uvm//J0927+1739_S_a_map.mod wobs /vlbi/uf001/uvm//J0927+1739_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0927+1739_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0927+1739_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0927+1739_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0859654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534279 0.534279 1.06856 2.13712 4.27424 8.54847 17.0969 34.1939 68.3878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 561.503 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0927+1739_S_a_dfm.log closed on Sun Jan 13 21:15:17 2019