! Started logfile: /vlbi/uf001/uvm//J0426+1257_S_a_dfm.log on Sun Jan 13 20:44:45 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//J0426+1257_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0426+1257_S_a_uvm.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919161 visibilities/baseline/integration-bin. ! Found source: J0426+1257 ! ! 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 8937 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 J0426+1257_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 21 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002760Jy sigma=24.114931 ! Fit after self-cal, rms=0.955731Jy sigma=22.992851 ! 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=3.624 mas, bmaj=12.55 mas, bpa=-21.8 degrees ! Estimated noise=0.446254 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 = 0.0348185 Jy ! Component: 100 - total flux cleaned = 0.0424574 Jy ! Total flux subtracted in 100 components = 0.0424574 Jy ! Clean residual min=-0.002118 max=0.002354 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0424574 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0424574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056778Jy sigma=1.250299 ! Fit after self-cal, rms=0.055306Jy sigma=1.215348 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327993 Jy ! Component: 100 - total flux cleaned = 0.00299565 Jy ! Total flux subtracted in 100 components = 0.00299565 Jy ! Clean residual min=-0.001850 max=0.002186 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0454531 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0454531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055021Jy sigma=1.209650 ! Fit after self-cal, rms=0.055002Jy sigma=1.209534 ! 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=4.261 mas, bmaj=12.79 mas, bpa=-20.55 degrees ! Estimated noise=0.323513 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 = 0.00117352 Jy ! Component: 100 - total flux cleaned = 0.000967654 Jy ! Component: 150 - total flux cleaned = 0.000795996 Jy ! Component: 200 - total flux cleaned = 0.000679488 Jy ! Total flux subtracted in 200 components = 0.000679488 Jy ! Clean residual min=-0.001542 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0461326 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0461326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054912Jy sigma=1.208348 ! Fit after self-cal, rms=0.054892Jy sigma=1.208282 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.261 x 12.79 at -20.55 degrees (North through East) ! Clean map min=-0.0015157 max=0.047361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.02 KP 1.01 LA 0.99 ! NL 1.14 OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 0.94 KP 0.93 ! LA 0.96 MK 1.10 NL 1.06 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.03 LA 0.95 ! NL 1.12 OV 0.93 PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HN 1.04 KP 0.96 ! LA 0.93 MK 1.02 NL 0.89 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.06 KP 1.15 LA 1.01 ! NL 0.95 OV 0.98 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.07 HN 0.99 KP 0.98 ! LA 0.97 MK 0.99 NL 0.91 OV 1.03 ! ! ! Fit before self-cal, rms=0.054892Jy sigma=1.208282 ! Fit after self-cal, rms=0.053425Jy sigma=1.203353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.276 mas, bmaj=12.5 mas, bpa=-20.39 degrees ! Estimated noise=0.321013 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 = 0.00072776 Jy ! Component: 100 - total flux cleaned = 0.00103626 Jy ! Component: 150 - total flux cleaned = 0.00117904 Jy ! Component: 200 - total flux cleaned = 0.00122091 Jy ! Total flux subtracted in 200 components = 0.00122091 Jy ! Clean residual min=-0.001292 max=0.001670 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0473535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0473535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053414Jy sigma=1.203056 ! Fit after self-cal, rms=0.053431Jy sigma=1.202601 ! 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=0.053431Jy sigma=1.202601 ! Fit after self-cal, rms=0.053844Jy sigma=1.200148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.277 mas, bmaj=12.44 mas, bpa=-20.45 degrees ! Estimated noise=0.322322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570087 Jy ! Component: 100 - total flux cleaned = 0.000894842 Jy ! Component: 150 - total flux cleaned = 0.000985066 Jy ! Component: 200 - total flux cleaned = 0.000993295 Jy ! Total flux subtracted in 200 components = 0.000993295 Jy ! Clean residual min=-0.001287 max=0.001531 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0483468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0483468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053837Jy sigma=1.199970 ! Fit after self-cal, rms=0.053867Jy sigma=1.199726 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 (-79, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597629 Jy ! Component: 100 - total flux cleaned = 0.000768708 Jy ! Component: 150 - total flux cleaned = 0.000914857 Jy ! Component: 200 - total flux cleaned = 0.00109136 Jy ! Total flux subtracted in 200 components = 0.00109136 Jy ! Clean residual min=-0.001213 max=0.001220 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0494381 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0494381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053821Jy sigma=1.198650 ! Fit after self-cal, rms=0.053804Jy sigma=1.198450 ! 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=0.053804Jy sigma=1.198450 ! Fit after self-cal, rms=0.053893Jy sigma=1.197928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.274 mas, bmaj=12.39 mas, bpa=-20.49 degrees ! Estimated noise=0.322018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328678 Jy ! Component: 100 - total flux cleaned = 0.000413722 Jy ! Component: 150 - total flux cleaned = 0.000571527 Jy ! Component: 200 - total flux cleaned = 0.000680913 Jy ! Total flux subtracted in 200 components = 0.000680913 Jy ! Clean residual min=-0.001196 max=0.001224 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.050119 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.050119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053876Jy sigma=1.197559 ! Fit after self-cal, rms=0.053878Jy sigma=1.197364 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 = 0.000154306 Jy ! Component: 100 - total flux cleaned = 0.000276536 Jy ! Component: 150 - total flux cleaned = 0.000399696 Jy ! Component: 200 - total flux cleaned = 0.000487087 Jy ! Total flux subtracted in 200 components = 0.000487087 Jy ! Clean residual min=-0.001172 max=0.001173 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0506061 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.0506061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053870Jy sigma=1.197206 ! Fit after self-cal, rms=0.053869Jy sigma=1.197187 ! 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=0.053869Jy sigma=1.197187 ! Fit after self-cal, rms=0.053896Jy sigma=1.197123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.879 mas, bmaj=13.23 mas, bpa=-17.55 degrees ! Estimated noise=0.368872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179161 Jy ! Component: 100 - total flux cleaned = 0.000399925 Jy ! Component: 150 - total flux cleaned = 0.000496105 Jy ! Component: 200 - total flux cleaned = 0.000590843 Jy ! Total flux subtracted in 200 components = 0.000590843 Jy ! Clean residual min=-0.001327 max=0.001156 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.051197 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.051197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053893Jy sigma=1.197072 ! Fit after self-cal, rms=0.053897Jy sigma=1.197037 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 = 0.00013319 Jy ! Component: 100 - total flux cleaned = 0.000243204 Jy ! Component: 150 - total flux cleaned = 0.000313504 Jy ! Component: 200 - total flux cleaned = 0.00038519 Jy ! Total flux subtracted in 200 components = 0.00038519 Jy ! Clean residual min=-0.001352 max=0.001173 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0515822 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0515822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053896Jy sigma=1.197031 ! Fit after self-cal, rms=0.053896Jy sigma=1.197023 ! 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=4.267 mas, bmaj=12.37 mas, bpa=-20.5 degrees ! Estimated noise=0.321699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.267 x 12.37 at -20.5 degrees (North through East) ! Clean map min=-0.0016826 max=0.047147 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=12.11 mas, bpa=-21.82 degrees ! Estimated noise=0.44882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362506 Jy ! Component: 100 - total flux cleaned = 0.04439 Jy ! Component: 150 - total flux cleaned = 0.0473136 Jy ! Component: 200 - total flux cleaned = 0.0484918 Jy ! Total flux subtracted in 200 components = 0.0484918 Jy ! Clean residual min=-0.001774 max=0.001886 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0484918 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 0.0484918 Jy ! Inverting map and beam ! Estimated beam: bmin=4.267 mas, bmaj=12.37 mas, bpa=-20.5 degrees ! Estimated noise=0.321699 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 = 0.00108564 Jy ! Component: 100 - total flux cleaned = 0.00158964 Jy ! Component: 150 - total flux cleaned = 0.00196219 Jy ! Component: 200 - total flux cleaned = 0.00224144 Jy ! Total flux subtracted in 200 components = 0.00224144 Jy ! Clean residual min=-0.001268 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0507332 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0507332 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=7.879 mas, bmaj=13.23 mas, bpa=-17.55 degrees ! Estimated noise=0.368872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584107 Jy ! Component: 100 - total flux cleaned = 0.000775873 Jy ! Component: 150 - total flux cleaned = 0.000936023 Jy ! Component: 200 - total flux cleaned = 0.00101569 Jy ! Total flux subtracted in 200 components = 0.00101569 Jy ! Clean residual min=-0.001244 max=0.001151 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0517489 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 = 8.76963e-05 Jy ! Component: 100 - total flux cleaned = 8.83886e-05 Jy ! Component: 150 - total flux cleaned = 8.90208e-05 Jy ! Component: 200 - total flux cleaned = 0.000102599 Jy ! Total flux subtracted in 200 components = 0.000102599 Jy ! Clean residual min=-0.001256 max=0.001157 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0518515 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 0.0518515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.267 mas, bmaj=12.37 mas, bpa=-20.5 degrees ! Estimated noise=0.321699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199242 Jy ! Component: 100 - total flux cleaned = -0.000157415 Jy ! Component: 150 - total flux cleaned = -0.000120491 Jy ! Component: 200 - total flux cleaned = -3.6462e-05 Jy ! Total flux subtracted in 200 components = -3.6462e-05 Jy ! Clean residual min=-0.001156 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.051815 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.051815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053905Jy sigma=1.197293 ! Fit after self-cal, rms=0.053903Jy sigma=1.197235 wmodel J0426+1257_S_a_map.mod ! Writing 118 model components to file: J0426+1257_S_a_map.mod wobs J0426+1257_S_a_uvs.fits ! Writing UV FITS file: J0426+1257_S_a_uvs.fits wwins J0426+1257_S_a_map.win ! wwins: Wrote 2 windows to J0426+1257_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 = 0.000202079 Jy ! Component: 100 - total flux cleaned = 0.000122317 Jy ! Component: 150 - total flux cleaned = 0.000159988 Jy ! Component: 200 - total flux cleaned = 0.000196294 Jy ! Component: 250 - total flux cleaned = 0.000213539 Jy ! Component: 300 - total flux cleaned = 0.000247311 Jy ! Component: 350 - total flux cleaned = 0.000197621 Jy ! Component: 400 - total flux cleaned = 0.000117521 Jy ! Component: 450 - total flux cleaned = 8.61153e-05 Jy ! Component: 500 - total flux cleaned = 2.49159e-05 Jy ! Component: 550 - total flux cleaned = -3.43996e-05 Jy ! Component: 600 - total flux cleaned = -9.23678e-05 Jy ! Component: 650 - total flux cleaned = -0.000149171 Jy ! Component: 700 - total flux cleaned = -0.000218937 Jy ! Component: 750 - total flux cleaned = -0.000300911 Jy ! Component: 800 - total flux cleaned = -0.000367871 Jy ! Component: 850 - total flux cleaned = -0.000446981 Jy ! Component: 900 - total flux cleaned = -0.000524741 Jy ! Component: 950 - total flux cleaned = -0.000588518 Jy ! Component: 1000 - total flux cleaned = -0.000663878 Jy ! Component: 1050 - total flux cleaned = -0.000688559 Jy ! Component: 1100 - total flux cleaned = -0.000798328 Jy ! Component: 1150 - total flux cleaned = -0.000834334 Jy ! Component: 1200 - total flux cleaned = -0.000893545 Jy ! Component: 1250 - total flux cleaned = -0.000928396 Jy ! Component: 1300 - total flux cleaned = -0.000951506 Jy ! Component: 1350 - total flux cleaned = -0.000951664 Jy ! Component: 1400 - total flux cleaned = -0.00100801 Jy ! Component: 1450 - total flux cleaned = -0.00101908 Jy ! Component: 1500 - total flux cleaned = -0.00106321 Jy ! Component: 1550 - total flux cleaned = -0.00113922 Jy ! Component: 1600 - total flux cleaned = -0.00117125 Jy ! Component: 1650 - total flux cleaned = -0.0012137 Jy ! Component: 1700 - total flux cleaned = -0.00125542 Jy ! Component: 1750 - total flux cleaned = -0.00126588 Jy ! Component: 1800 - total flux cleaned = -0.00132739 Jy ! Component: 1850 - total flux cleaned = -0.0013579 Jy ! Component: 1900 - total flux cleaned = -0.00137802 Jy ! Component: 1950 - total flux cleaned = -0.00139774 Jy ! Component: 2000 - total flux cleaned = -0.00142716 Jy ! Component: 2050 - total flux cleaned = -0.00141746 Jy ! Component: 2100 - total flux cleaned = -0.00142724 Jy ! Component: 2150 - total flux cleaned = -0.0014939 Jy ! Component: 2200 - total flux cleaned = -0.00149383 Jy ! Component: 2250 - total flux cleaned = -0.00152199 Jy ! Component: 2300 - total flux cleaned = -0.00154031 Jy ! Component: 2350 - total flux cleaned = -0.00156776 Jy ! Component: 2400 - total flux cleaned = -0.00160398 Jy ! Component: 2450 - total flux cleaned = -0.00159518 Jy ! Component: 2500 - total flux cleaned = -0.00165739 Jy ! Component: 2550 - total flux cleaned = -0.00165725 Jy ! Component: 2600 - total flux cleaned = -0.00166596 Jy ! Component: 2650 - total flux cleaned = -0.00169175 Jy ! Component: 2700 - total flux cleaned = -0.00166606 Jy ! Component: 2750 - total flux cleaned = -0.00171711 Jy ! Component: 2800 - total flux cleaned = -0.00171699 Jy ! Component: 2850 - total flux cleaned = -0.00173353 Jy ! Component: 2900 - total flux cleaned = -0.00174188 Jy ! Component: 2950 - total flux cleaned = -0.00175825 Jy ! Component: 3000 - total flux cleaned = -0.00175831 Jy ! Component: 3050 - total flux cleaned = -0.00173417 Jy ! Component: 3100 - total flux cleaned = -0.0017422 Jy ! Component: 3150 - total flux cleaned = -0.0017343 Jy ! Component: 3200 - total flux cleaned = -0.00173422 Jy ! Component: 3250 - total flux cleaned = -0.00171846 Jy ! Component: 3300 - total flux cleaned = -0.00173401 Jy ! Component: 3350 - total flux cleaned = -0.00167989 Jy ! Component: 3400 - total flux cleaned = -0.00168763 Jy ! Component: 3450 - total flux cleaned = -0.00168764 Jy ! Component: 3500 - total flux cleaned = -0.00165733 Jy ! Component: 3550 - total flux cleaned = -0.00165735 Jy ! Component: 3600 - total flux cleaned = -0.00164243 Jy ! Component: 3650 - total flux cleaned = -0.00164244 Jy ! Component: 3700 - total flux cleaned = -0.00163508 Jy ! Component: 3750 - total flux cleaned = -0.00163511 Jy ! Component: 3800 - total flux cleaned = -0.00163505 Jy ! Component: 3850 - total flux cleaned = -0.00163495 Jy ! Component: 3900 - total flux cleaned = -0.00161337 Jy ! Component: 3950 - total flux cleaned = -0.00160619 Jy ! Component: 4000 - total flux cleaned = -0.00162753 Jy ! Component: 4050 - total flux cleaned = -0.00162748 Jy ! Total flux subtracted in 4096 components = -0.00160646 Jy ! Clean residual min=-0.000509 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0502086 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 440 components and 0.0502086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0426+1257_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.267 x 12.37 at -20.5 degrees (North through East) ! Clean map min=-0.0016181 max=0.04691 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0426+1257_S_a_map.fits wmodel /vlbi/uf001/uvm//J0426+1257_S_a_map.mod ! Writing 440 model components to file: /vlbi/uf001/uvm//J0426+1257_S_a_map.mod wobs /vlbi/uf001/uvm//J0426+1257_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0426+1257_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0426+1257_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0426+1257_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0469099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88552 0.88552 1.77104 3.54208 7.08416 14.1683 28.3366 56.6733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.783 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0426+1257_S_a_dfm.log closed on Sun Jan 13 20:44:49 2019