! Started logfile: /vlbi/uf001/uva//J1857-2058_S_dfm.log on Mon Jan 14 04:52:52 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//J1857-2058_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1857-2058_S_uva.fits ! AN table 1: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873907 visibilities/baseline/integration-bin. ! Found source: J1857-2058 ! ! 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 7194 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 J1857-2058_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007588Jy sigma=18.088718 ! Fit after self-cal, rms=0.925618Jy sigma=16.703367 ! 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=2.563 mas, bmaj=16.09 mas, bpa=-17.38 degrees ! Estimated noise=0.845467 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 = 0.0543338 Jy ! Component: 100 - total flux cleaned = 0.0765695 Jy ! Total flux subtracted in 100 components = 0.0765695 Jy ! Clean residual min=-0.007825 max=0.011364 Jy/beam ! Clean residual mean=0.000019 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.0765694 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0765694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089748Jy sigma=1.342715 ! Fit after self-cal, rms=0.088694Jy sigma=1.326316 ! 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=3.027 mas, bmaj=16.72 mas, bpa=-16.52 degrees ! Estimated noise=0.483913 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 = 0.01954 Jy ! Component: 100 - total flux cleaned = 0.030823 Jy ! Component: 150 - total flux cleaned = 0.0378879 Jy ! Component: 200 - total flux cleaned = 0.0425423 Jy ! Total flux subtracted in 200 components = 0.0425423 Jy ! Clean residual min=-0.003611 max=0.004996 Jy/beam ! Clean residual mean=-0.000002 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.119112 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.119112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083762Jy sigma=1.231933 ! Fit after self-cal, rms=0.083340Jy sigma=1.225107 ! Inverting map ! Added new window around map position (-6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586588 Jy ! Component: 100 - total flux cleaned = 0.00791295 Jy ! Component: 150 - total flux cleaned = 0.00837436 Jy ! Component: 200 - total flux cleaned = 0.00853266 Jy ! Total flux subtracted in 200 components = 0.00853266 Jy ! Clean residual min=-0.003282 max=0.003281 Jy/beam ! Clean residual mean=-0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.127644 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.127644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082762Jy sigma=1.217042 ! Fit after self-cal, rms=0.082645Jy sigma=1.215750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 16.72 at -16.52 degrees (North through East) ! Clean map min=-0.0032394 max=0.070528 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.99 HN 1.08 KP 0.93 ! LA 0.96 MK 1.00 NL 1.05 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.10 HN 1.06 KP 1.01 ! LA 0.98 MK 1.02 NL 0.91 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.08 KP 0.93 ! LA 1.02 MK 1.04 NL 1.00 OV 1.03 ! ! ! Fit before self-cal, rms=0.082645Jy sigma=1.215750 ! Fit after self-cal, rms=0.078577Jy sigma=1.207846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=16.57 mas, bpa=-16.66 degrees ! Estimated noise=0.48546 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 = 0.00121615 Jy ! Component: 100 - total flux cleaned = 0.00137479 Jy ! Component: 150 - total flux cleaned = 0.00137247 Jy ! Component: 200 - total flux cleaned = 0.00137016 Jy ! Total flux subtracted in 200 components = 0.00137016 Jy ! Clean residual min=-0.002742 max=0.002432 Jy/beam ! Clean residual mean=-0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.129015 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.129015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078508Jy sigma=1.206864 ! Fit after self-cal, rms=0.078436Jy sigma=1.206286 ! 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=0.078436Jy sigma=1.206286 ! Fit after self-cal, rms=0.078042Jy sigma=1.205091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=16.58 mas, bpa=-16.65 degrees ! Estimated noise=0.483048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064622 Jy ! Component: 100 - total flux cleaned = 0.000713786 Jy ! Component: 150 - total flux cleaned = 0.00090366 Jy ! Component: 200 - total flux cleaned = 0.00110499 Jy ! Total flux subtracted in 200 components = 0.00110499 Jy ! Clean residual min=-0.002323 max=0.002264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.13012 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.13012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078006Jy sigma=1.204560 ! Fit after self-cal, rms=0.078000Jy sigma=1.204453 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 = 0.000222791 Jy ! Component: 100 - total flux cleaned = 0.000365941 Jy ! Component: 150 - total flux cleaned = 0.00047203 Jy ! Component: 200 - total flux cleaned = 0.00056974 Jy ! Total flux subtracted in 200 components = 0.00056974 Jy ! Clean residual min=-0.002286 max=0.002278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.130689 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.130689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077978Jy sigma=1.204153 ! Fit after self-cal, rms=0.077974Jy sigma=1.204117 ! 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=0.077974Jy sigma=1.204117 ! Fit after self-cal, rms=0.077778Jy sigma=1.203852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=16.6 mas, bpa=-16.63 degrees ! Estimated noise=0.480593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507151 Jy ! Component: 100 - total flux cleaned = 0.000848779 Jy ! Component: 150 - total flux cleaned = 0.00105059 Jy ! Component: 200 - total flux cleaned = 0.00121208 Jy ! Total flux subtracted in 200 components = 0.00121208 Jy ! Clean residual min=-0.002105 max=0.002143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.131901 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 0.131901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077761Jy sigma=1.203582 ! Fit after self-cal, rms=0.077765Jy sigma=1.203536 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 = 0.000139802 Jy ! Component: 100 - total flux cleaned = 0.000301405 Jy ! Component: 150 - total flux cleaned = 0.000433112 Jy ! Component: 200 - total flux cleaned = 0.000574102 Jy ! Total flux subtracted in 200 components = 0.000574102 Jy ! Clean residual min=-0.002105 max=0.002137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.132476 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.132476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077754Jy sigma=1.203381 ! Fit after self-cal, rms=0.077754Jy sigma=1.203364 ! 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=0.077754Jy sigma=1.203364 ! Fit after self-cal, rms=0.077581Jy sigma=1.203324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.182 mas, bmaj=22.37 mas, bpa=-6.179 degrees ! Estimated noise=0.603396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162256 Jy ! Component: 100 - total flux cleaned = -0.000165171 Jy ! Component: 150 - total flux cleaned = -9.36608e-05 Jy ! Component: 200 - total flux cleaned = -1.21213e-05 Jy ! Total flux subtracted in 200 components = -1.21213e-05 Jy ! Clean residual min=-0.002014 max=0.002168 Jy/beam ! Clean residual mean=-0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.132463 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.132463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077578Jy sigma=1.203240 ! Fit after self-cal, rms=0.077573Jy sigma=1.203215 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 = -7.89452e-05 Jy ! Component: 100 - total flux cleaned = -7.29091e-06 Jy ! Component: 150 - total flux cleaned = 8.37299e-05 Jy ! Component: 200 - total flux cleaned = 0.000141698 Jy ! Total flux subtracted in 200 components = 0.000141698 Jy ! Clean residual min=-0.001942 max=0.002161 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.132605 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.132605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077572Jy sigma=1.203214 ! Fit after self-cal, rms=0.077573Jy sigma=1.203200 ! 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=3.056 mas, bmaj=16.61 mas, bpa=-16.63 degrees ! Estimated noise=0.479292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 16.61 at -16.63 degrees (North through East) ! Clean map min=-0.0018756 max=0.069279 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=2.591 mas, bmaj=15.89 mas, bpa=-17.43 degrees ! Estimated noise=0.833538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533038 Jy ! Component: 100 - total flux cleaned = 0.0782937 Jy ! Component: 150 - total flux cleaned = 0.0936549 Jy ! Component: 200 - total flux cleaned = 0.103726 Jy ! Total flux subtracted in 200 components = 0.103726 Jy ! Clean residual min=-0.005086 max=0.005444 Jy/beam ! Clean residual mean=0.000009 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.103726 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 0.103726 Jy ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=16.61 mas, bpa=-16.63 degrees ! Estimated noise=0.479292 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 = 0.00976407 Jy ! Component: 100 - total flux cleaned = 0.0156378 Jy ! Component: 150 - total flux cleaned = 0.0193505 Jy ! Component: 200 - total flux cleaned = 0.0218035 Jy ! Total flux subtracted in 200 components = 0.0218035 Jy ! Clean residual min=-0.002279 max=0.002390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.125529 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 96 components and 0.125529 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=7.182 mas, bmaj=22.37 mas, bpa=-6.179 degrees ! Estimated noise=0.603396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194169 Jy ! Component: 100 - total flux cleaned = 0.00286586 Jy ! Component: 150 - total flux cleaned = 0.0036405 Jy ! Component: 200 - total flux cleaned = 0.00424269 Jy ! Total flux subtracted in 200 components = 0.00424269 Jy ! Clean residual min=-0.001949 max=0.002286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.129772 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 = 0.00045251 Jy ! Component: 100 - total flux cleaned = 0.000749998 Jy ! Component: 150 - total flux cleaned = 0.00101789 Jy ! Component: 200 - total flux cleaned = 0.00123467 Jy ! Total flux subtracted in 200 components = 0.00123467 Jy ! Clean residual min=-0.001865 max=0.002260 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.131007 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 175 components and 0.131007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=16.61 mas, bpa=-16.63 degrees ! Estimated noise=0.479292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289288 Jy ! Component: 100 - total flux cleaned = 0.000534204 Jy ! Component: 150 - total flux cleaned = 0.000695061 Jy ! Component: 200 - total flux cleaned = 0.000843022 Jy ! Total flux subtracted in 200 components = 0.000843022 Jy ! Clean residual min=-0.001975 max=0.002152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.13185 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 197 components and 0.13185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077595Jy sigma=1.203590 ! Fit after self-cal, rms=0.077594Jy sigma=1.203284 wmodel J1857-2058_S_map.mod ! Writing 197 model components to file: J1857-2058_S_map.mod wobs J1857-2058_S_uvs.fits ! Writing UV FITS file: J1857-2058_S_uvs.fits wwins J1857-2058_S_map.win ! wwins: Wrote 2 windows to J1857-2058_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 = 0.000241061 Jy ! Component: 100 - total flux cleaned = 0.000307906 Jy ! Component: 150 - total flux cleaned = 0.000244064 Jy ! Component: 200 - total flux cleaned = 0.000154983 Jy ! Component: 250 - total flux cleaned = 0.000124997 Jy ! Component: 300 - total flux cleaned = -1.29381e-05 Jy ! Component: 350 - total flux cleaned = 1.38815e-05 Jy ! Component: 400 - total flux cleaned = -3.74307e-05 Jy ! Component: 450 - total flux cleaned = -0.000110663 Jy ! Component: 500 - total flux cleaned = -0.000110336 Jy ! Component: 550 - total flux cleaned = -0.000133608 Jy ! Component: 600 - total flux cleaned = -0.000156776 Jy ! Component: 650 - total flux cleaned = -0.00024378 Jy ! Component: 700 - total flux cleaned = -0.000242941 Jy ! Component: 750 - total flux cleaned = -0.000304765 Jy ! Component: 800 - total flux cleaned = -0.000426204 Jy ! Component: 850 - total flux cleaned = -0.000524854 Jy ! Component: 900 - total flux cleaned = -0.000658972 Jy ! Component: 950 - total flux cleaned = -0.000715372 Jy ! Component: 1000 - total flux cleaned = -0.000788857 Jy ! Component: 1050 - total flux cleaned = -0.000843088 Jy ! Component: 1100 - total flux cleaned = -0.000913329 Jy ! Component: 1150 - total flux cleaned = -0.000947986 Jy ! Component: 1200 - total flux cleaned = -0.00101524 Jy ! Component: 1250 - total flux cleaned = -0.00101522 Jy ! Component: 1300 - total flux cleaned = -0.00101548 Jy ! Component: 1350 - total flux cleaned = -0.00109518 Jy ! Component: 1400 - total flux cleaned = -0.00109487 Jy ! Component: 1450 - total flux cleaned = -0.00114109 Jy ! Component: 1500 - total flux cleaned = -0.00117161 Jy ! Component: 1550 - total flux cleaned = -0.0012013 Jy ! Component: 1600 - total flux cleaned = -0.00124537 Jy ! Component: 1650 - total flux cleaned = -0.00134716 Jy ! Component: 1700 - total flux cleaned = -0.00137571 Jy ! Component: 1750 - total flux cleaned = -0.00141806 Jy ! Component: 1800 - total flux cleaned = -0.00145999 Jy ! Component: 1850 - total flux cleaned = -0.00151491 Jy ! Component: 1900 - total flux cleaned = -0.00154215 Jy ! Component: 1950 - total flux cleaned = -0.00160905 Jy ! Component: 2000 - total flux cleaned = -0.0015694 Jy ! Component: 2050 - total flux cleaned = -0.0015957 Jy ! Component: 2100 - total flux cleaned = -0.00158286 Jy ! Component: 2150 - total flux cleaned = -0.00159575 Jy ! Component: 2200 - total flux cleaned = -0.00153231 Jy ! Component: 2250 - total flux cleaned = -0.00149476 Jy ! Component: 2300 - total flux cleaned = -0.00145741 Jy ! Component: 2350 - total flux cleaned = -0.00137114 Jy ! Component: 2400 - total flux cleaned = -0.00132255 Jy ! Component: 2450 - total flux cleaned = -0.00128643 Jy ! Component: 2500 - total flux cleaned = -0.00120289 Jy ! Component: 2550 - total flux cleaned = -0.00115543 Jy ! Component: 2600 - total flux cleaned = -0.00106151 Jy ! Component: 2650 - total flux cleaned = -0.00102664 Jy ! Component: 2700 - total flux cleaned = -0.00102662 Jy ! Component: 2750 - total flux cleaned = -0.00100374 Jy ! Component: 2800 - total flux cleaned = -0.00103774 Jy ! Component: 2850 - total flux cleaned = -0.00103766 Jy ! Component: 2900 - total flux cleaned = -0.00102649 Jy ! Component: 2950 - total flux cleaned = -0.00099317 Jy ! Component: 3000 - total flux cleaned = -0.000982123 Jy ! Component: 3050 - total flux cleaned = -0.00098214 Jy ! Component: 3100 - total flux cleaned = -0.000938499 Jy ! Component: 3150 - total flux cleaned = -0.000927616 Jy ! Component: 3200 - total flux cleaned = -0.000927603 Jy ! Component: 3250 - total flux cleaned = -0.000873947 Jy ! Component: 3300 - total flux cleaned = -0.000852591 Jy ! Component: 3350 - total flux cleaned = -0.000820739 Jy ! Component: 3400 - total flux cleaned = -0.000778602 Jy ! Component: 3450 - total flux cleaned = -0.000747141 Jy ! Component: 3500 - total flux cleaned = -0.000715871 Jy ! Component: 3550 - total flux cleaned = -0.000684789 Jy ! Component: 3600 - total flux cleaned = -0.000653894 Jy ! Component: 3650 - total flux cleaned = -0.000643657 Jy ! Component: 3700 - total flux cleaned = -0.000643759 Jy ! Component: 3750 - total flux cleaned = -0.000582957 Jy ! Component: 3800 - total flux cleaned = -0.000593029 Jy ! Component: 3850 - total flux cleaned = -0.000562933 Jy ! Component: 3900 - total flux cleaned = -0.000552983 Jy ! Component: 3950 - total flux cleaned = -0.000562909 Jy ! Component: 4000 - total flux cleaned = -0.000543107 Jy ! Component: 4050 - total flux cleaned = -0.000503824 Jy ! Total flux subtracted in 4096 components = -0.000513608 Jy ! Clean residual min=-0.000633 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.131336 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 422 components and 0.131336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1857-2058_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 16.61 at -16.63 degrees (North through East) ! Clean map min=-0.0016391 max=0.066938 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1857-2058_S_map.fits wmodel /vlbi/uf001/uva//J1857-2058_S_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J1857-2058_S_map.mod wobs /vlbi/uf001/uva//J1857-2058_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1857-2058_S_uvs.fits wwins /vlbi/uf001/uva//J1857-2058_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1857-2058_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0669379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.747982 0.747982 1.49596 2.99193 5.98386 11.9677 23.9354 47.8709 95.7417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.078 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1857-2058_S_dfm.log closed on Mon Jan 14 04:52:56 2019