! Started logfile: /vlbi/uf001/uva//J1908-2942_S_dfm.log on Mon Jan 14 04:56:31 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1908-2942_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1908-2942_S_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882523 visibilities/baseline/integration-bin. ! Found source: J1908-2942 ! ! 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 4575 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 J1908-2942_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013375Jy sigma=14.269612 ! Fit after self-cal, rms=0.924498Jy sigma=12.981178 ! 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=2.316 mas, bmaj=6.416 mas, bpa=-3.508 degrees ! Estimated noise=1.14509 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 = 0.0569811 Jy ! Component: 100 - total flux cleaned = 0.0784582 Jy ! Total flux subtracted in 100 components = 0.0784582 Jy ! Clean residual min=-0.006542 max=0.013244 Jy/beam ! Clean residual mean=-0.000143 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.0784582 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0784582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100990Jy sigma=1.282491 ! Fit after self-cal, rms=0.099875Jy sigma=1.271086 ! Inverting map ! Added new window around map position (-0.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147551 Jy ! Component: 100 - total flux cleaned = 0.0236899 Jy ! Total flux subtracted in 100 components = 0.0236899 Jy ! Clean residual min=-0.005357 max=0.007235 Jy/beam ! Clean residual mean=-0.000088 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.102148 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.102148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097136Jy sigma=1.213723 ! Fit after self-cal, rms=0.097013Jy sigma=1.212141 ! 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=2.758 mas, bmaj=7.271 mas, bpa=-3.514 degrees ! Estimated noise=0.76632 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 = 0.011165 Jy ! Component: 100 - total flux cleaned = 0.0176295 Jy ! Component: 150 - total flux cleaned = 0.0216339 Jy ! Component: 200 - total flux cleaned = 0.0241285 Jy ! Total flux subtracted in 200 components = 0.0241285 Jy ! Clean residual min=-0.004897 max=0.006040 Jy/beam ! Clean residual mean=-0.000059 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.126277 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.126277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096074Jy sigma=1.186216 ! Fit after self-cal, rms=0.096080Jy sigma=1.185351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.758 x 7.271 at -3.514 degrees (North through East) ! Clean map min=-0.0047339 max=0.068976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 1.46 KP 0.95 LA 0.88 ! MK 1.00 NL 1.09 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 HN 1.18 KP 0.97 LA 0.99 ! MK 1.03 NL 1.08 OV 0.77 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.32 KP 1.01 LA 0.96 ! MK 1.08 NL 1.04 OV 0.94 PT 0.99 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.096080Jy sigma=1.185351 ! Fit after self-cal, rms=0.112024Jy sigma=1.168218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=7.301 mas, bpa=-2.73 degrees ! Estimated noise=0.774686 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 = 0.000245118 Jy ! Component: 100 - total flux cleaned = 0.000128527 Jy ! Component: 150 - total flux cleaned = -4.42471e-06 Jy ! Component: 200 - total flux cleaned = -0.000119545 Jy ! Total flux subtracted in 200 components = -0.000119545 Jy ! Clean residual min=-0.003143 max=0.003242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.126157 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.126157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111990Jy sigma=1.167901 ! Fit after self-cal, rms=0.112572Jy sigma=1.166710 ! 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=0.112572Jy sigma=1.166710 ! Fit after self-cal, rms=0.115111Jy sigma=1.165334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=7.294 mas, bpa=-2.722 degrees ! Estimated noise=0.776684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48557e-05 Jy ! Component: 100 - total flux cleaned = -2.90987e-06 Jy ! Component: 150 - total flux cleaned = -8.77504e-05 Jy ! Component: 200 - total flux cleaned = -0.000112752 Jy ! Total flux subtracted in 200 components = -0.000112752 Jy ! Clean residual min=-0.002955 max=0.003119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.126044 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.126044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115083Jy sigma=1.165162 ! Fit after self-cal, rms=0.115156Jy sigma=1.165085 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 = 6.04802e-06 Jy ! Component: 100 - total flux cleaned = -4.68286e-05 Jy ! Component: 150 - total flux cleaned = -7.0494e-05 Jy ! Component: 200 - total flux cleaned = -9.20546e-05 Jy ! Total flux subtracted in 200 components = -9.20546e-05 Jy ! Clean residual min=-0.002962 max=0.003103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.125952 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.125952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115135Jy sigma=1.164991 ! Fit after self-cal, rms=0.115138Jy sigma=1.164960 ! 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=0.115138Jy sigma=1.164960 ! Fit after self-cal, rms=0.115607Jy sigma=1.164515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=7.287 mas, bpa=-2.694 degrees ! Estimated noise=0.772074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17302e-05 Jy ! Component: 100 - total flux cleaned = -0.000237795 Jy ! Component: 150 - total flux cleaned = -0.000307803 Jy ! Component: 200 - total flux cleaned = -0.000348143 Jy ! Total flux subtracted in 200 components = -0.000348143 Jy ! Clean residual min=-0.002990 max=0.003173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.125604 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.125604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115586Jy sigma=1.164387 ! Fit after self-cal, rms=0.115610Jy sigma=1.164336 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 = -7.3218e-05 Jy ! Component: 100 - total flux cleaned = -9.53656e-05 Jy ! Component: 150 - total flux cleaned = -9.58454e-05 Jy ! Component: 200 - total flux cleaned = -9.56403e-05 Jy ! Total flux subtracted in 200 components = -9.56403e-05 Jy ! Clean residual min=-0.003004 max=0.003176 Jy/beam ! Clean residual mean=-0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.125509 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.125509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115596Jy sigma=1.164277 ! Fit after self-cal, rms=0.115597Jy sigma=1.164256 ! 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=0.115597Jy sigma=1.164256 ! Fit after self-cal, rms=0.115455Jy sigma=1.164198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.592 mas, bmaj=19.74 mas, bpa=-0.809 degrees ! Estimated noise=1.06614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166657 Jy ! Component: 100 - total flux cleaned = -0.000187247 Jy ! Component: 150 - total flux cleaned = -0.000204396 Jy ! Component: 200 - total flux cleaned = -0.000219313 Jy ! Total flux subtracted in 200 components = -0.000219313 Jy ! Clean residual min=-0.004019 max=0.003253 Jy/beam ! Clean residual mean=-0.000005 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.125289 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 0.125289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115438Jy sigma=1.164264 ! Fit after self-cal, rms=0.115456Jy sigma=1.164207 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 = 5.65206e-05 Jy ! Component: 100 - total flux cleaned = 7.8223e-05 Jy ! Component: 150 - total flux cleaned = 7.79109e-05 Jy ! Component: 200 - total flux cleaned = 7.83443e-05 Jy ! Total flux subtracted in 200 components = 7.83443e-05 Jy ! Clean residual min=-0.004005 max=0.003251 Jy/beam ! Clean residual mean=-0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.125368 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.125368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115445Jy sigma=1.164274 ! Fit after self-cal, rms=0.115451Jy sigma=1.164243 ! 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=2.772 mas, bmaj=7.284 mas, bpa=-2.62 degrees ! Estimated noise=0.768308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.772 x 7.284 at -2.62 degrees (North through East) ! Clean map min=-0.0028897 max=0.068726 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=2.313 mas, bmaj=6.391 mas, bpa=-2.352 degrees ! Estimated noise=1.1526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580391 Jy ! Component: 100 - total flux cleaned = 0.0829968 Jy ! Component: 150 - total flux cleaned = 0.096891 Jy ! Component: 200 - total flux cleaned = 0.105593 Jy ! Total flux subtracted in 200 components = 0.105593 Jy ! Clean residual min=-0.004884 max=0.005182 Jy/beam ! Clean residual mean=-0.000049 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.105593 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.105593 Jy ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.284 mas, bpa=-2.62 degrees ! Estimated noise=0.768308 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 = 0.00854341 Jy ! Component: 100 - total flux cleaned = 0.0130677 Jy ! Component: 150 - total flux cleaned = 0.0156672 Jy ! Component: 200 - total flux cleaned = 0.0171868 Jy ! Total flux subtracted in 200 components = 0.0171868 Jy ! Clean residual min=-0.003254 max=0.003276 Jy/beam ! Clean residual mean=-0.000012 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.12278 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.12278 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.592 mas, bmaj=19.74 mas, bpa=-0.809 degrees ! Estimated noise=1.06614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135631 Jy ! Component: 100 - total flux cleaned = 0.001508 Jy ! Component: 150 - total flux cleaned = 0.00157318 Jy ! Component: 200 - total flux cleaned = 0.00161304 Jy ! Total flux subtracted in 200 components = 0.00161304 Jy ! Clean residual min=-0.004104 max=0.003408 Jy/beam ! Clean residual mean=-0.000013 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.124393 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 = 3.83625e-05 Jy ! Component: 100 - total flux cleaned = 7.43218e-05 Jy ! Component: 150 - total flux cleaned = 0.000108076 Jy ! Component: 200 - total flux cleaned = 0.000140041 Jy ! Total flux subtracted in 200 components = 0.000140041 Jy ! Clean residual min=-0.004078 max=0.003373 Jy/beam ! Clean residual mean=-0.000012 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.124533 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.124533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.284 mas, bpa=-2.62 degrees ! Estimated noise=0.768308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321808 Jy ! Component: 100 - total flux cleaned = -0.0002033 Jy ! Component: 150 - total flux cleaned = -0.000133052 Jy ! Component: 200 - total flux cleaned = -0.000102973 Jy ! Total flux subtracted in 200 components = -0.000102973 Jy ! Clean residual min=-0.003106 max=0.003270 Jy/beam ! Clean residual mean=-0.000005 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.12443 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.12443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115502Jy sigma=1.164648 ! Fit after self-cal, rms=0.115428Jy sigma=1.164408 wmodel J1908-2942_S_map.mod ! Writing 84 model components to file: J1908-2942_S_map.mod wobs J1908-2942_S_uvs.fits ! Writing UV FITS file: J1908-2942_S_uvs.fits wwins J1908-2942_S_map.win ! wwins: Wrote 2 windows to J1908-2942_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649371 Jy ! Component: 100 - total flux cleaned = 0.000862563 Jy ! Component: 150 - total flux cleaned = 0.00101544 Jy ! Component: 200 - total flux cleaned = 0.00121224 Jy ! Component: 250 - total flux cleaned = 0.00144932 Jy ! Component: 300 - total flux cleaned = 0.00172394 Jy ! Component: 350 - total flux cleaned = 0.00190153 Jy ! Component: 400 - total flux cleaned = 0.0019884 Jy ! Component: 450 - total flux cleaned = 0.00215598 Jy ! Component: 500 - total flux cleaned = 0.00223726 Jy ! Component: 550 - total flux cleaned = 0.00239813 Jy ! Component: 600 - total flux cleaned = 0.00255508 Jy ! Component: 650 - total flux cleaned = 0.00274721 Jy ! Component: 700 - total flux cleaned = 0.00293539 Jy ! Component: 750 - total flux cleaned = 0.0031198 Jy ! Component: 800 - total flux cleaned = 0.00330104 Jy ! Component: 850 - total flux cleaned = 0.00355007 Jy ! Component: 900 - total flux cleaned = 0.00372508 Jy ! Component: 950 - total flux cleaned = 0.00386247 Jy ! Component: 1000 - total flux cleaned = 0.00406457 Jy ! Component: 1050 - total flux cleaned = 0.00406489 Jy ! Component: 1100 - total flux cleaned = 0.00419651 Jy ! Component: 1150 - total flux cleaned = 0.00435753 Jy ! Component: 1200 - total flux cleaned = 0.00445319 Jy ! Component: 1250 - total flux cleaned = 0.00454643 Jy ! Component: 1300 - total flux cleaned = 0.00460767 Jy ! Component: 1350 - total flux cleaned = 0.00463791 Jy ! Component: 1400 - total flux cleaned = 0.00472781 Jy ! Component: 1450 - total flux cleaned = 0.00481637 Jy ! Component: 1500 - total flux cleaned = 0.00496122 Jy ! Component: 1550 - total flux cleaned = 0.00496086 Jy ! Component: 1600 - total flux cleaned = 0.00504584 Jy ! Component: 1650 - total flux cleaned = 0.00512936 Jy ! Component: 1700 - total flux cleaned = 0.00521161 Jy ! Component: 1750 - total flux cleaned = 0.00521195 Jy ! Component: 1800 - total flux cleaned = 0.00531933 Jy ! Component: 1850 - total flux cleaned = 0.0053458 Jy ! Component: 1900 - total flux cleaned = 0.0053981 Jy ! Component: 1950 - total flux cleaned = 0.00550133 Jy ! Component: 2000 - total flux cleaned = 0.00555219 Jy ! Component: 2050 - total flux cleaned = 0.00560241 Jy ! Component: 2100 - total flux cleaned = 0.00567707 Jy ! Component: 2150 - total flux cleaned = 0.0056276 Jy ! Component: 2200 - total flux cleaned = 0.00562779 Jy ! Component: 2250 - total flux cleaned = 0.00557971 Jy ! Component: 2300 - total flux cleaned = 0.00560383 Jy ! Component: 2350 - total flux cleaned = 0.00560423 Jy ! Component: 2400 - total flux cleaned = 0.00558078 Jy ! Component: 2450 - total flux cleaned = 0.00565041 Jy ! Component: 2500 - total flux cleaned = 0.00560465 Jy ! Component: 2550 - total flux cleaned = 0.00558223 Jy ! Component: 2600 - total flux cleaned = 0.00558231 Jy ! Component: 2650 - total flux cleaned = 0.00553798 Jy ! Component: 2700 - total flux cleaned = 0.00551625 Jy ! Component: 2750 - total flux cleaned = 0.00556012 Jy ! Component: 2800 - total flux cleaned = 0.0054736 Jy ! Component: 2850 - total flux cleaned = 0.00547343 Jy ! Component: 2900 - total flux cleaned = 0.00547336 Jy ! Component: 2950 - total flux cleaned = 0.00545239 Jy ! Component: 3000 - total flux cleaned = 0.00551509 Jy ! Component: 3050 - total flux cleaned = 0.0055152 Jy ! Component: 3100 - total flux cleaned = 0.0054332 Jy ! Component: 3150 - total flux cleaned = 0.00545368 Jy ! Component: 3200 - total flux cleaned = 0.00553453 Jy ! Component: 3250 - total flux cleaned = 0.00555451 Jy ! Component: 3300 - total flux cleaned = 0.0056337 Jy ! Component: 3350 - total flux cleaned = 0.00561396 Jy ! Component: 3400 - total flux cleaned = 0.00565334 Jy ! Component: 3450 - total flux cleaned = 0.00571169 Jy ! Component: 3500 - total flux cleaned = 0.00582766 Jy ! Component: 3550 - total flux cleaned = 0.00586584 Jy ! Component: 3600 - total flux cleaned = 0.00588483 Jy ! Component: 3650 - total flux cleaned = 0.00596069 Jy ! Component: 3700 - total flux cleaned = 0.00597976 Jy ! Component: 3750 - total flux cleaned = 0.00607355 Jy ! Component: 3800 - total flux cleaned = 0.00614805 Jy ! Component: 3850 - total flux cleaned = 0.00625907 Jy ! Component: 3900 - total flux cleaned = 0.0063143 Jy ! Component: 3950 - total flux cleaned = 0.00638756 Jy ! Component: 4000 - total flux cleaned = 0.00647878 Jy ! Component: 4050 - total flux cleaned = 0.00660568 Jy ! Total flux subtracted in 4096 components = 0.00665985 Jy ! Clean residual min=-0.000999 max=0.001062 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.13109 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 346 components and 0.131089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1908-2942_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.772 x 7.284 at -2.62 degrees (North through East) ! Clean map min=-0.0024327 max=0.070276 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1908-2942_S_map.fits wmodel /vlbi/uf001/uva//J1908-2942_S_map.mod ! Writing 346 model components to file: /vlbi/uf001/uva//J1908-2942_S_map.mod wobs /vlbi/uf001/uva//J1908-2942_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1908-2942_S_uvs.fits wwins /vlbi/uf001/uva//J1908-2942_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1908-2942_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0702759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28347 1.28347 2.56695 5.13389 10.2678 20.5356 41.0711 82.1423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1908-2942_S_dfm.log closed on Mon Jan 14 04:56:35 2019