! Started logfile: /vlbi/uf001/uva//J1656-0206_S_dfm.log on Mon Jan 14 03:57:44 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//J1656-0206_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1656-0206_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J1656-0206 ! ! 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 9576 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 J1656-0206_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025480Jy sigma=19.737085 ! Fit after self-cal, rms=0.851738Jy sigma=16.255577 ! 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=2.648 mas, bmaj=6.89 mas, bpa=-3.836 degrees ! Estimated noise=0.567438 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 = 0.110104 Jy ! Component: 100 - total flux cleaned = 0.158545 Jy ! Total flux subtracted in 100 components = 0.158545 Jy ! Clean residual min=-0.016500 max=0.053244 Jy/beam ! Clean residual mean=0.000013 rms=0.004851 Jy/beam ! Combined flux in latest and established models = 0.158545 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.158545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123963Jy sigma=2.349259 ! Fit after self-cal, rms=0.123302Jy sigma=2.337619 ! Inverting map ! Added new window around map position (37.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480467 Jy ! Component: 100 - total flux cleaned = 0.0739313 Jy ! Total flux subtracted in 100 components = 0.0739313 Jy ! Clean residual min=-0.011390 max=0.032322 Jy/beam ! Clean residual mean=0.000009 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.232476 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.232476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100348Jy sigma=1.880530 ! Fit after self-cal, rms=0.096989Jy sigma=1.826389 ! Inverting map ! Added new window around map position (4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324446 Jy ! Component: 100 - total flux cleaned = 0.0510312 Jy ! Total flux subtracted in 100 components = 0.0510312 Jy ! Clean residual min=-0.009174 max=0.013356 Jy/beam ! Clean residual mean=0.000005 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.283507 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.283507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082574Jy sigma=1.534761 ! Fit after self-cal, rms=0.081401Jy sigma=1.511740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168865 Jy ! Component: 100 - total flux cleaned = 0.0289714 Jy ! Total flux subtracted in 100 components = 0.0289714 Jy ! Clean residual min=-0.006439 max=0.009495 Jy/beam ! Clean residual mean=0.000003 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.312479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.312479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075756Jy sigma=1.392160 ! Fit after self-cal, rms=0.075491Jy sigma=1.386560 ! 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=3.226 mas, bmaj=7.822 mas, bpa=-3.308 degrees ! Estimated noise=0.382488 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 = 0.0175309 Jy ! Component: 100 - total flux cleaned = 0.0292997 Jy ! Component: 150 - total flux cleaned = 0.0384176 Jy ! Component: 200 - total flux cleaned = 0.0457007 Jy ! Total flux subtracted in 200 components = 0.0457007 Jy ! Clean residual min=-0.006144 max=0.008085 Jy/beam ! Clean residual mean=-0.000013 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.35818 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 128 components and 0.35818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070407Jy sigma=1.273431 ! Fit after self-cal, rms=0.070267Jy sigma=1.270297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 7.822 at -3.308 degrees (North through East) ! Clean map min=-0.0052857 max=0.14073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 0.96 ! LA 0.91 MK 1.02 NL 1.03 OV 0.97 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.01 HN 1.03 KP 0.97 ! LA 0.94 MK 1.00 NL 1.04 OV 0.97 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.03 HN 1.04 KP 0.95 ! LA 0.94 MK 1.01 NL 1.05 OV 0.98 ! PT 0.93 SC 0.90 ! ! ! Fit before self-cal, rms=0.070267Jy sigma=1.270297 ! Fit after self-cal, rms=0.069435Jy sigma=1.208794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.88 mas, bpa=-2.542 degrees ! Estimated noise=0.374907 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 = 0.00150935 Jy ! Component: 100 - total flux cleaned = 0.00184362 Jy ! Component: 150 - total flux cleaned = 0.00221389 Jy ! Component: 200 - total flux cleaned = 0.00237001 Jy ! Total flux subtracted in 200 components = 0.00237001 Jy ! Clean residual min=-0.002942 max=0.003366 Jy/beam ! Clean residual mean=-0.000018 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.36055 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.36055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069092Jy sigma=1.202148 ! Fit after self-cal, rms=0.069106Jy sigma=1.201369 ! 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=0.069106Jy sigma=1.201369 ! Fit after self-cal, rms=0.068917Jy sigma=1.180688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.237 mas, bmaj=7.921 mas, bpa=-2.645 degrees ! Estimated noise=0.377013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807313 Jy ! Component: 100 - total flux cleaned = 0.00128293 Jy ! Component: 150 - total flux cleaned = 0.00155543 Jy ! Component: 200 - total flux cleaned = 0.0015996 Jy ! Total flux subtracted in 200 components = 0.0015996 Jy ! Clean residual min=-0.002142 max=0.003365 Jy/beam ! Clean residual mean=-0.000009 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.362149 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.362149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068787Jy sigma=1.178510 ! Fit after self-cal, rms=0.068786Jy sigma=1.178171 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 (-7, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321778 Jy ! Component: 100 - total flux cleaned = 0.00513191 Jy ! Component: 150 - total flux cleaned = 0.00662535 Jy ! Component: 200 - total flux cleaned = 0.00785958 Jy ! Total flux subtracted in 200 components = 0.00785958 Jy ! Clean residual min=-0.002045 max=0.002173 Jy/beam ! Clean residual mean=-0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.370009 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.370009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068598Jy sigma=1.174456 ! Fit after self-cal, rms=0.068593Jy sigma=1.174298 ! 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=0.068593Jy sigma=1.174298 ! Fit after self-cal, rms=0.068934Jy sigma=1.172937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.949 mas, bpa=-2.716 degrees ! Estimated noise=0.377636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282332 Jy ! Component: 100 - total flux cleaned = 0.000911814 Jy ! Component: 150 - total flux cleaned = 0.00144965 Jy ! Component: 200 - total flux cleaned = 0.00191531 Jy ! Total flux subtracted in 200 components = 0.00191531 Jy ! Clean residual min=-0.001942 max=0.001957 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.371924 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 0.371924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068876Jy sigma=1.172055 ! Fit after self-cal, rms=0.068878Jy sigma=1.171964 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 = 0.000189412 Jy ! Component: 100 - total flux cleaned = 0.000378369 Jy ! Component: 150 - total flux cleaned = 0.000605342 Jy ! Component: 200 - total flux cleaned = 0.000763184 Jy ! Total flux subtracted in 200 components = 0.000763184 Jy ! Clean residual min=-0.001941 max=0.001911 Jy/beam ! Clean residual mean=-0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.372687 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 200 components and 0.372687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068849Jy sigma=1.171531 ! Fit after self-cal, rms=0.068846Jy sigma=1.171487 ! 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=0.068846Jy sigma=1.171487 ! Fit after self-cal, rms=0.068928Jy sigma=1.171413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.541 mas, bmaj=12.99 mas, bpa=0.3623 degrees ! Estimated noise=0.474755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625445 Jy ! Component: 100 - total flux cleaned = 0.000985704 Jy ! Component: 150 - total flux cleaned = 0.00128301 Jy ! Component: 200 - total flux cleaned = 0.00136713 Jy ! Total flux subtracted in 200 components = 0.00136713 Jy ! Clean residual min=-0.001977 max=0.002285 Jy/beam ! Clean residual mean=-0.000010 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.374054 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 210 components and 0.374054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068921Jy sigma=1.171451 ! Fit after self-cal, rms=0.068916Jy sigma=1.171393 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 = 3.17292e-05 Jy ! Component: 100 - total flux cleaned = 0.000139032 Jy ! Component: 150 - total flux cleaned = 0.000138828 Jy ! Component: 200 - total flux cleaned = 0.000139268 Jy ! Total flux subtracted in 200 components = 0.000139268 Jy ! Clean residual min=-0.001963 max=0.002259 Jy/beam ! Clean residual mean=-0.000010 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.374194 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 216 components and 0.374194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068918Jy sigma=1.171512 ! Fit after self-cal, rms=0.068913Jy sigma=1.171474 ! 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=3.251 mas, bmaj=7.957 mas, bpa=-2.707 degrees ! Estimated noise=0.377754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 7.957 at -2.707 degrees (North through East) ! Clean map min=-0.001868 max=0.13665 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=2.655 mas, bmaj=6.984 mas, bpa=-3.195 degrees ! Estimated noise=0.568066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113309 Jy ! Component: 100 - total flux cleaned = 0.176675 Jy ! Component: 150 - total flux cleaned = 0.219857 Jy ! Component: 200 - total flux cleaned = 0.250247 Jy ! Total flux subtracted in 200 components = 0.250247 Jy ! Clean residual min=-0.007300 max=0.017063 Jy/beam ! Clean residual mean=0.000007 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.250247 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 0.250247 Jy ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.957 mas, bpa=-2.707 degrees ! Estimated noise=0.377754 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 = 0.0323434 Jy ! Component: 100 - total flux cleaned = 0.0527066 Jy ! Component: 150 - total flux cleaned = 0.0668162 Jy ! Component: 200 - total flux cleaned = 0.0770615 Jy ! Total flux subtracted in 200 components = 0.0770615 Jy ! Clean residual min=-0.003701 max=0.006900 Jy/beam ! Clean residual mean=-0.000007 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.327308 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 95 components and 0.327308 Jy ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785659 Jy ! Component: 100 - total flux cleaned = 0.0138016 Jy ! Component: 150 - total flux cleaned = 0.0184743 Jy ! Component: 200 - total flux cleaned = 0.0222774 Jy ! Total flux subtracted in 200 components = 0.0222774 Jy ! Clean residual min=-0.002495 max=0.003272 Jy/beam ! Clean residual mean=-0.000007 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.349585 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 147 components and 0.349585 Jy ! Inverting map ! Added new window around map position (2, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353422 Jy ! Component: 100 - total flux cleaned = 0.00643478 Jy ! Component: 150 - total flux cleaned = 0.00896744 Jy ! Component: 200 - total flux cleaned = 0.0111879 Jy ! Total flux subtracted in 200 components = 0.0111879 Jy ! Clean residual min=-0.001913 max=0.002060 Jy/beam ! Clean residual mean=-0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.360773 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 181 components and 0.360773 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=7.541 mas, bmaj=12.99 mas, bpa=0.3623 degrees ! Estimated noise=0.474755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323241 Jy ! Component: 100 - total flux cleaned = 0.00563285 Jy ! Component: 150 - total flux cleaned = 0.00751121 Jy ! Component: 200 - total flux cleaned = 0.00900785 Jy ! Total flux subtracted in 200 components = 0.00900785 Jy ! Clean residual min=-0.001804 max=0.002058 Jy/beam ! Clean residual mean=-0.000011 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.369781 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 = 0.00120383 Jy ! Component: 100 - total flux cleaned = 0.00188146 Jy ! Component: 150 - total flux cleaned = 0.00246072 Jy ! Component: 200 - total flux cleaned = 0.00276075 Jy ! Total flux subtracted in 200 components = 0.00276075 Jy ! Clean residual min=-0.001793 max=0.002035 Jy/beam ! Clean residual mean=-0.000011 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.372542 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 280 components and 0.372542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.957 mas, bpa=-2.707 degrees ! Estimated noise=0.377754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24528e-05 Jy ! Component: 100 - total flux cleaned = 0.00025402 Jy ! Component: 150 - total flux cleaned = 0.000296108 Jy ! Component: 200 - total flux cleaned = 0.000477083 Jy ! Total flux subtracted in 200 components = 0.000477083 Jy ! Clean residual min=-0.001769 max=0.001646 Jy/beam ! Clean residual mean=-0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.373019 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 300 components and 0.373019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068757Jy sigma=1.169579 ! Fit after self-cal, rms=0.068725Jy sigma=1.169079 wmodel J1656-0206_S_map.mod ! Writing 300 model components to file: J1656-0206_S_map.mod wobs J1656-0206_S_uvs.fits ! Writing UV FITS file: J1656-0206_S_uvs.fits wwins J1656-0206_S_map.win ! wwins: Wrote 6 windows to J1656-0206_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 = 0.000115222 Jy ! Component: 100 - total flux cleaned = 0.0003198 Jy ! Component: 150 - total flux cleaned = 0.000402165 Jy ! Component: 200 - total flux cleaned = 0.000454375 Jy ! Component: 250 - total flux cleaned = 0.000377201 Jy ! Component: 300 - total flux cleaned = 0.000502817 Jy ! Component: 350 - total flux cleaned = 0.000575951 Jy ! Component: 400 - total flux cleaned = 0.000599775 Jy ! Component: 450 - total flux cleaned = 0.000670273 Jy ! Component: 500 - total flux cleaned = 0.000739171 Jy ! Component: 550 - total flux cleaned = 0.000829199 Jy ! Component: 600 - total flux cleaned = 0.000917607 Jy ! Component: 650 - total flux cleaned = 0.000961679 Jy ! Component: 700 - total flux cleaned = 0.00109055 Jy ! Component: 750 - total flux cleaned = 0.00113245 Jy ! Component: 800 - total flux cleaned = 0.00117423 Jy ! Component: 850 - total flux cleaned = 0.00123583 Jy ! Component: 900 - total flux cleaned = 0.00131676 Jy ! Component: 950 - total flux cleaned = 0.0013167 Jy ! Component: 1000 - total flux cleaned = 0.00139539 Jy ! Component: 1050 - total flux cleaned = 0.00139537 Jy ! Component: 1100 - total flux cleaned = 0.00141462 Jy ! Component: 1150 - total flux cleaned = 0.00145272 Jy ! Component: 1200 - total flux cleaned = 0.00149043 Jy ! Component: 1250 - total flux cleaned = 0.00147129 Jy ! Component: 1300 - total flux cleaned = 0.00148955 Jy ! Component: 1350 - total flux cleaned = 0.00143485 Jy ! Component: 1400 - total flux cleaned = 0.00147061 Jy ! Component: 1450 - total flux cleaned = 0.00147028 Jy ! Component: 1500 - total flux cleaned = 0.00143477 Jy ! Component: 1550 - total flux cleaned = 0.00139989 Jy ! Component: 1600 - total flux cleaned = 0.00143456 Jy ! Component: 1650 - total flux cleaned = 0.00141721 Jy ! Component: 1700 - total flux cleaned = 0.00138358 Jy ! Component: 1750 - total flux cleaned = 0.00141717 Jy ! Component: 1800 - total flux cleaned = 0.00143366 Jy ! Component: 1850 - total flux cleaned = 0.0014337 Jy ! Component: 1900 - total flux cleaned = 0.00141758 Jy ! Component: 1950 - total flux cleaned = 0.0014661 Jy ! Component: 2000 - total flux cleaned = 0.00149827 Jy ! Component: 2050 - total flux cleaned = 0.00149832 Jy ! Component: 2100 - total flux cleaned = 0.00157707 Jy ! Component: 2150 - total flux cleaned = 0.0015768 Jy ! Component: 2200 - total flux cleaned = 0.00157686 Jy ! Component: 2250 - total flux cleaned = 0.00156172 Jy ! Component: 2300 - total flux cleaned = 0.00156176 Jy ! Component: 2350 - total flux cleaned = 0.00160683 Jy ! Component: 2400 - total flux cleaned = 0.00159177 Jy ! Component: 2450 - total flux cleaned = 0.00159172 Jy ! Component: 2500 - total flux cleaned = 0.00160631 Jy ! Component: 2550 - total flux cleaned = 0.00162112 Jy ! Component: 2600 - total flux cleaned = 0.00169328 Jy ! Component: 2650 - total flux cleaned = 0.00163578 Jy ! Component: 2700 - total flux cleaned = 0.00165011 Jy ! Component: 2750 - total flux cleaned = 0.00162196 Jy ! Component: 2800 - total flux cleaned = 0.001664 Jy ! Component: 2850 - total flux cleaned = 0.00165016 Jy ! Component: 2900 - total flux cleaned = 0.0016226 Jy ! Component: 2950 - total flux cleaned = 0.00167762 Jy ! Component: 3000 - total flux cleaned = 0.00162353 Jy ! Component: 3050 - total flux cleaned = 0.00163729 Jy ! Component: 3100 - total flux cleaned = 0.00165078 Jy ! Component: 3150 - total flux cleaned = 0.00167737 Jy ! Component: 3200 - total flux cleaned = 0.00170377 Jy ! Component: 3250 - total flux cleaned = 0.00175599 Jy ! Component: 3300 - total flux cleaned = 0.00169109 Jy ! Component: 3350 - total flux cleaned = 0.00171706 Jy ! Component: 3400 - total flux cleaned = 0.00178109 Jy ! Component: 3450 - total flux cleaned = 0.00176846 Jy ! Component: 3500 - total flux cleaned = 0.00179357 Jy ! Component: 3550 - total flux cleaned = 0.00178102 Jy ! Component: 3600 - total flux cleaned = 0.00178095 Jy ! Component: 3650 - total flux cleaned = 0.00184276 Jy ! Component: 3700 - total flux cleaned = 0.00186722 Jy ! Component: 3750 - total flux cleaned = 0.00192788 Jy ! Component: 3800 - total flux cleaned = 0.00190374 Jy ! Component: 3850 - total flux cleaned = 0.00191587 Jy ! Component: 3900 - total flux cleaned = 0.00198743 Jy ! Component: 3950 - total flux cleaned = 0.00196375 Jy ! Component: 4000 - total flux cleaned = 0.0020109 Jy ! Component: 4050 - total flux cleaned = 0.0020343 Jy ! Total flux subtracted in 4096 components = 0.00206919 Jy ! Clean residual min=-0.000640 max=0.000678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.375088 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 606 components and 0.375088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1656-0206_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 7.957 at -2.707 degrees (North through East) ! Clean map min=-0.0012429 max=0.13907 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1656-0206_S_map.fits wmodel /vlbi/uf001/uva//J1656-0206_S_map.mod ! Writing 606 model components to file: /vlbi/uf001/uva//J1656-0206_S_map.mod wobs /vlbi/uf001/uva//J1656-0206_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1656-0206_S_uvs.fits wwins /vlbi/uf001/uva//J1656-0206_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1656-0206_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464249 0.464249 0.928498 1.857 3.71399 7.42799 14.856 29.7119 59.4239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 646.204 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1656-0206_S_dfm.log closed on Mon Jan 14 03:57:49 2019