! Started logfile: /vlbi/uf001/uva//J1855+0251_S_a_dfm.log on Mon Jan 14 04:50:58 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//J1855+0251_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1855+0251_S_a_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.793219 visibilities/baseline/integration-bin. ! Found source: J1855+0251 ! ! 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 4983 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 J1855+0251_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 2 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005346Jy sigma=19.284893 ! Fit after self-cal, rms=0.930654Jy sigma=17.794794 ! 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=12.01 mas, bmaj=13.31 mas, bpa=-8.501 degrees ! Estimated noise=0.716374 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 = 0.053977 Jy ! Component: 100 - total flux cleaned = 0.0784511 Jy ! Total flux subtracted in 100 components = 0.0784511 Jy ! Clean residual min=-0.009687 max=0.013322 Jy/beam ! Clean residual mean=-0.000174 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 0.0784511 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 58 components and 0.0784511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075659Jy sigma=1.381414 ! Fit after self-cal, rms=0.074367Jy sigma=1.361944 ! 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=13.34 mas, bmaj=15.06 mas, bpa=12.6 degrees ! Estimated noise=0.536559 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 = 0.0211967 Jy ! Component: 100 - total flux cleaned = 0.0353505 Jy ! Component: 150 - total flux cleaned = 0.0455651 Jy ! Component: 200 - total flux cleaned = 0.053227 Jy ! Total flux subtracted in 200 components = 0.053227 Jy ! Clean residual min=-0.005371 max=0.007340 Jy/beam ! Clean residual mean=-0.000064 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 0.131678 Jy ! Performing phase self-cal ! Adding 129 model components to the UV plane model. ! The established model now contains 183 components and 0.131678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066960Jy sigma=1.201416 ! Fit after self-cal, rms=0.066454Jy sigma=1.194201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 13.34 x 15.06 at 12.6 degrees (North through East) ! Clean map min=-0.0050297 max=0.070325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.15 KP 1.02 LA 0.90 ! OV 1.18 PT 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 0.95 KP 0.95 LA 0.86 ! NL 1.41 OV 1.32 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 1.04 LA 0.89 ! OV 1.42 PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.94 KP 0.96 LA 0.91 ! NL 1.37 OV 1.24 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 0.99 LA 0.89 ! OV 1.19 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.82 KP 0.93 LA 0.88 ! NL 1.46 OV 1.16 PT 0.89 ! ! ! Fit before self-cal, rms=0.066454Jy sigma=1.194201 ! Fit after self-cal, rms=0.068763Jy sigma=1.157577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=13.91 mas, bmaj=15.29 mas, bpa=5.048 degrees ! Estimated noise=0.542967 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 = 0.000991336 Jy ! Component: 100 - total flux cleaned = 0.00123384 Jy ! Component: 150 - total flux cleaned = 0.00148003 Jy ! Component: 200 - total flux cleaned = 0.00164698 Jy ! Total flux subtracted in 200 components = 0.00164698 Jy ! Clean residual min=-0.002824 max=0.004064 Jy/beam ! Clean residual mean=-0.000017 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.133325 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 189 components and 0.133325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068675Jy sigma=1.155776 ! Fit after self-cal, rms=0.068988Jy sigma=1.153861 ! 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=0.068988Jy sigma=1.153861 ! Fit after self-cal, rms=0.068397Jy sigma=1.149732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=13.88 mas, bmaj=14.92 mas, bpa=-2.921 degrees ! Estimated noise=0.537923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424331 Jy ! Component: 100 - total flux cleaned = 0.000596311 Jy ! Component: 150 - total flux cleaned = 0.000662628 Jy ! Component: 200 - total flux cleaned = 0.000717332 Jy ! Total flux subtracted in 200 components = 0.000717332 Jy ! Clean residual min=-0.002488 max=0.002916 Jy/beam ! Clean residual mean=-0.000019 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.134042 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 192 components and 0.134042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068355Jy sigma=1.148672 ! Fit after self-cal, rms=0.068331Jy sigma=1.148283 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 = 0.000185213 Jy ! Component: 100 - total flux cleaned = 0.000233054 Jy ! Component: 150 - total flux cleaned = 0.000300558 Jy ! Component: 200 - total flux cleaned = 0.000362374 Jy ! Total flux subtracted in 200 components = 0.000362374 Jy ! Clean residual min=-0.002446 max=0.003036 Jy/beam ! Clean residual mean=-0.000018 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.134405 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 210 components and 0.134405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068315Jy sigma=1.147883 ! Fit after self-cal, rms=0.068292Jy sigma=1.147823 ! 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=0.068292Jy sigma=1.147823 ! Fit after self-cal, rms=0.067488Jy sigma=1.147299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=13.73 mas, bmaj=14.64 mas, bpa=-11.25 degrees ! Estimated noise=0.528624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113723 Jy ! Component: 100 - total flux cleaned = 7.92338e-05 Jy ! Component: 150 - total flux cleaned = 0.00012864 Jy ! Component: 200 - total flux cleaned = 0.000170224 Jy ! Total flux subtracted in 200 components = 0.000170224 Jy ! Clean residual min=-0.002457 max=0.002661 Jy/beam ! Clean residual mean=-0.000019 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.134575 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.134575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067467Jy sigma=1.146647 ! Fit after self-cal, rms=0.067447Jy sigma=1.146537 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 = 0.000136601 Jy ! Component: 100 - total flux cleaned = 0.000176661 Jy ! Component: 150 - total flux cleaned = 0.00021282 Jy ! Component: 200 - total flux cleaned = 0.000263573 Jy ! Total flux subtracted in 200 components = 0.000263573 Jy ! Clean residual min=-0.002385 max=0.002717 Jy/beam ! Clean residual mean=-0.000018 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.134838 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 236 components and 0.134838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067439Jy sigma=1.146247 ! Fit after self-cal, rms=0.067422Jy sigma=1.146202 ! 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=0.067422Jy sigma=1.146202 ! Fit after self-cal, rms=0.067306Jy sigma=1.145937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=14.79 mas, bmaj=15.57 mas, bpa=-4.604 degrees ! Estimated noise=0.52495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175423 Jy ! Component: 100 - total flux cleaned = 0.000128895 Jy ! Component: 150 - total flux cleaned = 0.000148929 Jy ! Component: 200 - total flux cleaned = 0.000180308 Jy ! Total flux subtracted in 200 components = 0.000180308 Jy ! Clean residual min=-0.002415 max=0.002597 Jy/beam ! Clean residual mean=-0.000020 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.135019 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 250 components and 0.135019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067297Jy sigma=1.145490 ! Fit after self-cal, rms=0.067290Jy sigma=1.145424 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 = 5.61997e-05 Jy ! Component: 100 - total flux cleaned = 0.000120486 Jy ! Component: 150 - total flux cleaned = 0.000149595 Jy ! Component: 200 - total flux cleaned = 0.000163055 Jy ! Total flux subtracted in 200 components = 0.000163055 Jy ! Clean residual min=-0.002366 max=0.002600 Jy/beam ! Clean residual mean=-0.000019 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.135182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 256 components and 0.135182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067286Jy sigma=1.145215 ! Fit after self-cal, rms=0.067278Jy sigma=1.145190 ! 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=13.64 mas, bmaj=14.47 mas, bpa=-17.55 degrees ! Estimated noise=0.522466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 13.64 x 14.47 at -17.55 degrees (North through East) ! Clean map min=-0.0024249 max=0.065309 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=11.5 mas, bmaj=13.46 mas, bpa=-37.41 degrees ! Estimated noise=0.691059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532457 Jy ! Component: 100 - total flux cleaned = 0.0789755 Jy ! Component: 150 - total flux cleaned = 0.0946213 Jy ! Component: 200 - total flux cleaned = 0.105058 Jy ! Total flux subtracted in 200 components = 0.105058 Jy ! Clean residual min=-0.006524 max=0.007341 Jy/beam ! Clean residual mean=-0.000083 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.105058 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 86 model components to the UV plane model. ! The established model now contains 86 components and 0.105058 Jy ! Inverting map and beam ! Estimated beam: bmin=13.64 mas, bmaj=14.47 mas, bpa=-17.55 degrees ! Estimated noise=0.522466 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 = 0.00895153 Jy ! Component: 100 - total flux cleaned = 0.014914 Jy ! Component: 150 - total flux cleaned = 0.0191049 Jy ! Component: 200 - total flux cleaned = 0.0220862 Jy ! Total flux subtracted in 200 components = 0.0220862 Jy ! Clean residual min=-0.003349 max=0.003376 Jy/beam ! Clean residual mean=-0.000032 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.127144 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 150 components and 0.127144 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=14.79 mas, bmaj=15.57 mas, bpa=-4.604 degrees ! Estimated noise=0.52495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226836 Jy ! Component: 100 - total flux cleaned = 0.00384327 Jy ! Component: 150 - total flux cleaned = 0.00483694 Jy ! Component: 200 - total flux cleaned = 0.00520033 Jy ! Total flux subtracted in 200 components = 0.00520033 Jy ! Clean residual min=-0.002745 max=0.003074 Jy/beam ! Clean residual mean=-0.000026 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.132344 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 = 0.000322009 Jy ! Component: 100 - total flux cleaned = 0.000607926 Jy ! Component: 150 - total flux cleaned = 0.000838905 Jy ! Component: 200 - total flux cleaned = 0.000979848 Jy ! Total flux subtracted in 200 components = 0.000979848 Jy ! Clean residual min=-0.002685 max=0.003100 Jy/beam ! Clean residual mean=-0.000024 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.133324 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 165 components and 0.133324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=13.64 mas, bmaj=14.47 mas, bpa=-17.55 degrees ! Estimated noise=0.522466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156315 Jy ! Component: 100 - total flux cleaned = -4.39527e-05 Jy ! Component: 150 - total flux cleaned = 6.09786e-05 Jy ! Component: 200 - total flux cleaned = 0.000161634 Jy ! Total flux subtracted in 200 components = 0.000161634 Jy ! Clean residual min=-0.002675 max=0.003210 Jy/beam ! Clean residual mean=-0.000020 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.133486 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.133486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067332Jy sigma=1.146827 ! Fit after self-cal, rms=0.067301Jy sigma=1.146073 wmodel J1855+0251_S_a_map.mod ! Writing 178 model components to file: J1855+0251_S_a_map.mod wobs J1855+0251_S_a_uvs.fits ! Writing UV FITS file: J1855+0251_S_a_uvs.fits wwins J1855+0251_S_a_map.win ! wwins: Wrote 1 windows to J1855+0251_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 = 0.00081881 Jy ! Component: 100 - total flux cleaned = 0.00133802 Jy ! Component: 150 - total flux cleaned = 0.00153444 Jy ! Component: 200 - total flux cleaned = 0.00179016 Jy ! Component: 250 - total flux cleaned = 0.00206355 Jy ! Component: 300 - total flux cleaned = 0.00222314 Jy ! Component: 350 - total flux cleaned = 0.00237154 Jy ! Component: 400 - total flux cleaned = 0.00242738 Jy ! Component: 450 - total flux cleaned = 0.00250751 Jy ! Component: 500 - total flux cleaned = 0.00253349 Jy ! Component: 550 - total flux cleaned = 0.00255784 Jy ! Component: 600 - total flux cleaned = 0.00246689 Jy ! Component: 650 - total flux cleaned = 0.00240159 Jy ! Component: 700 - total flux cleaned = 0.0023187 Jy ! Component: 750 - total flux cleaned = 0.00221882 Jy ! Component: 800 - total flux cleaned = 0.00210386 Jy ! Component: 850 - total flux cleaned = 0.00203052 Jy ! Component: 900 - total flux cleaned = 0.00194129 Jy ! Component: 950 - total flux cleaned = 0.00180336 Jy ! Component: 1000 - total flux cleaned = 0.00166935 Jy ! Component: 1050 - total flux cleaned = 0.00150607 Jy ! Component: 1100 - total flux cleaned = 0.00134779 Jy ! Component: 1150 - total flux cleaned = 0.00123947 Jy ! Component: 1200 - total flux cleaned = 0.00113379 Jy ! Component: 1250 - total flux cleaned = 0.00103086 Jy ! Component: 1300 - total flux cleaned = 0.000944323 Jy ! Component: 1350 - total flux cleaned = 0.000831758 Jy ! Component: 1400 - total flux cleaned = 0.00074915 Jy ! Component: 1450 - total flux cleaned = 0.000668331 Jy ! Component: 1500 - total flux cleaned = 0.00065508 Jy ! Component: 1550 - total flux cleaned = 0.000628843 Jy ! Component: 1600 - total flux cleaned = 0.000577875 Jy ! Component: 1650 - total flux cleaned = 0.000602838 Jy ! Component: 1700 - total flux cleaned = 0.000590578 Jy ! Component: 1750 - total flux cleaned = 0.00053023 Jy ! Component: 1800 - total flux cleaned = 0.00058967 Jy ! Component: 1850 - total flux cleaned = 0.000542806 Jy ! Component: 1900 - total flux cleaned = 0.000519869 Jy ! Component: 1950 - total flux cleaned = 0.000519997 Jy ! Component: 2000 - total flux cleaned = 0.000520015 Jy ! Component: 2050 - total flux cleaned = 0.000541946 Jy ! Component: 2100 - total flux cleaned = 0.000509267 Jy ! Component: 2150 - total flux cleaned = 0.000541627 Jy ! Component: 2200 - total flux cleaned = 0.000520483 Jy ! Component: 2250 - total flux cleaned = 0.000520629 Jy ! Component: 2300 - total flux cleaned = 0.000520549 Jy ! Component: 2350 - total flux cleaned = 0.000530579 Jy ! Component: 2400 - total flux cleaned = 0.000520436 Jy ! Component: 2450 - total flux cleaned = 0.000490528 Jy ! Component: 2500 - total flux cleaned = 0.000490556 Jy ! Component: 2550 - total flux cleaned = 0.000500278 Jy ! Component: 2600 - total flux cleaned = 0.000519527 Jy ! Component: 2650 - total flux cleaned = 0.000567015 Jy ! Component: 2700 - total flux cleaned = 0.000529342 Jy ! Component: 2750 - total flux cleaned = 0.000566642 Jy ! Component: 2800 - total flux cleaned = 0.000529702 Jy ! Component: 2850 - total flux cleaned = 0.000529606 Jy ! Component: 2900 - total flux cleaned = 0.000511386 Jy ! Component: 2950 - total flux cleaned = 0.000511382 Jy ! Component: 3000 - total flux cleaned = 0.000511392 Jy ! Component: 3050 - total flux cleaned = 0.000529278 Jy ! Component: 3100 - total flux cleaned = 0.000520393 Jy ! Component: 3150 - total flux cleaned = 0.000511566 Jy ! Component: 3200 - total flux cleaned = 0.000520431 Jy ! Component: 3250 - total flux cleaned = 0.000520379 Jy ! Component: 3300 - total flux cleaned = 0.000529057 Jy ! Component: 3350 - total flux cleaned = 0.000520337 Jy ! Component: 3400 - total flux cleaned = 0.000511711 Jy ! Component: 3450 - total flux cleaned = 0.000494441 Jy ! Component: 3500 - total flux cleaned = 0.00049446 Jy ! Component: 3550 - total flux cleaned = 0.000503064 Jy ! Component: 3600 - total flux cleaned = 0.000494525 Jy ! Component: 3650 - total flux cleaned = 0.000468939 Jy ! Component: 3700 - total flux cleaned = 0.000417917 Jy ! Component: 3750 - total flux cleaned = 0.000409449 Jy ! Component: 3800 - total flux cleaned = 0.000375578 Jy ! Component: 3850 - total flux cleaned = 0.000350289 Jy ! Component: 3900 - total flux cleaned = 0.000341787 Jy ! Component: 3950 - total flux cleaned = 0.00027436 Jy ! Component: 4000 - total flux cleaned = 0.000257591 Jy ! Component: 4050 - total flux cleaned = 0.00024078 Jy ! Total flux subtracted in 4096 components = 0.0002073 Jy ! Clean residual min=-0.000488 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.133693 Jy keep ! Adding 435 model components to the UV plane model. ! The established model now contains 613 components and 0.133693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1855+0251_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 13.64 x 14.47 at -17.55 degrees (North through East) ! Clean map min=-0.0014113 max=0.065194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1855+0251_S_a_map.fits wmodel /vlbi/uf001/uva//J1855+0251_S_a_map.mod ! Writing 613 model components to file: /vlbi/uf001/uva//J1855+0251_S_a_map.mod wobs /vlbi/uf001/uva//J1855+0251_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1855+0251_S_a_uvs.fits wwins /vlbi/uf001/uva//J1855+0251_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1855+0251_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0651941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755013 0.755013 1.51003 3.02005 6.0401 12.0802 24.1604 48.3208 96.6417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.344 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1855+0251_S_a_dfm.log closed on Mon Jan 14 04:51:02 2019