! Started logfile: /vlbi/uf001/uva//J1230+5830_S_dfm.log on Mon Jan 14 01:54:12 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//J1230+5830_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1230+5830_S_uva.fits ! AN table 1: 70 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.752381 visibilities/baseline/integration-bin. ! Found source: J1230+5830 ! ! 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 3318 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 J1230+5830_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 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040094Jy sigma=23.030179 ! Fit after self-cal, rms=0.806717Jy sigma=18.074234 ! 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=5.468 mas, bmaj=7.413 mas, bpa=-27.41 degrees ! Estimated noise=0.874888 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 = 0.139373 Jy ! Component: 100 - total flux cleaned = 0.187045 Jy ! Total flux subtracted in 100 components = 0.187045 Jy ! Clean residual min=-0.016957 max=0.047050 Jy/beam ! Clean residual mean=-0.000043 rms=0.005807 Jy/beam ! Combined flux in latest and established models = 0.187045 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.187045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096099Jy sigma=2.063322 ! Fit after self-cal, rms=0.095847Jy sigma=2.060751 ! Inverting map ! Added new window around map position (-3.5, -14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413778 Jy ! Component: 100 - total flux cleaned = 0.0622278 Jy ! Total flux subtracted in 100 components = 0.0622278 Jy ! Clean residual min=-0.013333 max=0.022160 Jy/beam ! Clean residual mean=-0.000040 rms=0.003753 Jy/beam ! Combined flux in latest and established models = 0.249273 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.249273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071596Jy sigma=1.542950 ! Fit after self-cal, rms=0.068336Jy sigma=1.464815 ! 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=7.184 mas, bmaj=8.832 mas, bpa=-19.31 degrees ! Estimated noise=0.610387 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 = 0.0242321 Jy ! Component: 100 - total flux cleaned = 0.0359997 Jy ! Component: 150 - total flux cleaned = 0.0434046 Jy ! Component: 200 - total flux cleaned = 0.0483521 Jy ! Total flux subtracted in 200 components = 0.0483521 Jy ! Clean residual min=-0.007786 max=0.010996 Jy/beam ! Clean residual mean=-0.000102 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 0.297625 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.297625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059004Jy sigma=1.269572 ! Fit after self-cal, rms=0.057665Jy sigma=1.237807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.184 x 8.832 at -19.31 degrees (North through East) ! Clean map min=-0.007127 max=0.16569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.01 LA 0.96 ! NL 1.11 OV 1.01 PT 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.01 LA 0.94 ! NL 1.08 OV 0.98 PT 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 1.01 LA 0.95 ! NL 1.05 OV 1.02 PT 1.00 ! ! ! Fit before self-cal, rms=0.057665Jy sigma=1.237807 ! Fit after self-cal, rms=0.056638Jy sigma=1.217355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.199 mas, bmaj=8.838 mas, bpa=-19.11 degrees ! Estimated noise=0.609441 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 = 0.003656 Jy ! Component: 100 - total flux cleaned = 0.00405228 Jy ! Component: 150 - total flux cleaned = 0.00357716 Jy ! Component: 200 - total flux cleaned = 0.00328162 Jy ! Total flux subtracted in 200 components = 0.00328162 Jy ! Clean residual min=-0.006236 max=0.006778 Jy/beam ! Clean residual mean=-0.000024 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.300907 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.300907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055569Jy sigma=1.190968 ! Fit after self-cal, rms=0.055261Jy sigma=1.183564 ! 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=0.055261Jy sigma=1.183564 ! Fit after self-cal, rms=0.055407Jy sigma=1.172986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.192 mas, bmaj=8.935 mas, bpa=-16.67 degrees ! Estimated noise=0.612043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107424 Jy ! Component: 100 - total flux cleaned = 0.00117848 Jy ! Component: 150 - total flux cleaned = 0.000894378 Jy ! Component: 200 - total flux cleaned = 0.000653995 Jy ! Total flux subtracted in 200 components = 0.000653995 Jy ! Clean residual min=-0.005073 max=0.005012 Jy/beam ! Clean residual mean=-0.000022 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.301561 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.301561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054889Jy sigma=1.160633 ! Fit after self-cal, rms=0.054677Jy sigma=1.155976 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 = 0.0001303 Jy ! Component: 100 - total flux cleaned = 0.000468914 Jy ! Component: 150 - total flux cleaned = 0.000595793 Jy ! Component: 200 - total flux cleaned = 0.000500151 Jy ! Total flux subtracted in 200 components = 0.000500151 Jy ! Clean residual min=-0.004814 max=0.004447 Jy/beam ! Clean residual mean=-0.000022 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.302061 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.302061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054395Jy sigma=1.149970 ! Fit after self-cal, rms=0.054265Jy sigma=1.147369 ! 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=0.054265Jy sigma=1.147369 ! Fit after self-cal, rms=0.054231Jy sigma=1.145305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.206 mas, bmaj=8.976 mas, bpa=-15.43 degrees ! Estimated noise=0.610538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533579 Jy ! Component: 100 - total flux cleaned = 0.000611216 Jy ! Component: 150 - total flux cleaned = 0.00074749 Jy ! Component: 200 - total flux cleaned = 0.000673268 Jy ! Total flux subtracted in 200 components = 0.000673268 Jy ! Clean residual min=-0.004309 max=0.003905 Jy/beam ! Clean residual mean=-0.000021 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.302734 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.302734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054009Jy sigma=1.140188 ! Fit after self-cal, rms=0.053893Jy sigma=1.137983 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 = -5.35547e-05 Jy ! Component: 100 - total flux cleaned = 0.000239294 Jy ! Component: 150 - total flux cleaned = 0.000280817 Jy ! Component: 200 - total flux cleaned = 0.000318129 Jy ! Total flux subtracted in 200 components = 0.000318129 Jy ! Clean residual min=-0.004153 max=0.003750 Jy/beam ! Clean residual mean=-0.000021 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.303052 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.303052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053750Jy sigma=1.135156 ! Fit after self-cal, rms=0.053678Jy sigma=1.133952 ! 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=0.053678Jy sigma=1.133952 ! Fit after self-cal, rms=0.053778Jy sigma=1.133314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.66 mas, bmaj=12.11 mas, bpa=-0.4672 degrees ! Estimated noise=0.663777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781381 Jy ! Component: 100 - total flux cleaned = 0.000909945 Jy ! Component: 150 - total flux cleaned = 0.00102273 Jy ! Component: 200 - total flux cleaned = 0.0010228 Jy ! Total flux subtracted in 200 components = 0.0010228 Jy ! Clean residual min=-0.004115 max=0.003444 Jy/beam ! Clean residual mean=-0.000029 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.304075 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.304075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053679Jy sigma=1.131496 ! Fit after self-cal, rms=0.053632Jy sigma=1.130614 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 = -5.25008e-05 Jy ! Component: 100 - total flux cleaned = 0.000133335 Jy ! Component: 150 - total flux cleaned = 0.000235144 Jy ! Component: 200 - total flux cleaned = 0.000256899 Jy ! Total flux subtracted in 200 components = 0.000256899 Jy ! Clean residual min=-0.004000 max=0.003315 Jy/beam ! Clean residual mean=-0.000028 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.304332 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.304332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053562Jy sigma=1.129594 ! Fit after self-cal, rms=0.053530Jy sigma=1.129070 ! 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=7.207 mas, bmaj=9.006 mas, bpa=-14.78 degrees ! Estimated noise=0.610205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.207 x 9.006 at -14.78 degrees (North through East) ! Clean map min=-0.0035021 max=0.16081 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=5.495 mas, bmaj=7.523 mas, bpa=-24.08 degrees ! Estimated noise=0.886841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144948 Jy ! Component: 100 - total flux cleaned = 0.208127 Jy ! Component: 150 - total flux cleaned = 0.241697 Jy ! Component: 200 - total flux cleaned = 0.261716 Jy ! Total flux subtracted in 200 components = 0.261716 Jy ! Clean residual min=-0.007308 max=0.010848 Jy/beam ! Clean residual mean=-0.000017 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.261716 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.261716 Jy ! Inverting map and beam ! Estimated beam: bmin=7.207 mas, bmaj=9.006 mas, bpa=-14.78 degrees ! Estimated noise=0.610205 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 = 0.0167127 Jy ! Component: 100 - total flux cleaned = 0.0264668 Jy ! Component: 150 - total flux cleaned = 0.0325898 Jy ! Component: 200 - total flux cleaned = 0.0365023 Jy ! Total flux subtracted in 200 components = 0.0365023 Jy ! Clean residual min=-0.004718 max=0.003806 Jy/beam ! Clean residual mean=-0.000033 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.298218 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 89 components and 0.298218 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=10.66 mas, bmaj=12.11 mas, bpa=-0.4672 degrees ! Estimated noise=0.663777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291236 Jy ! Component: 100 - total flux cleaned = 0.00455521 Jy ! Component: 150 - total flux cleaned = 0.00500176 Jy ! Component: 200 - total flux cleaned = 0.00518812 Jy ! Total flux subtracted in 200 components = 0.00518812 Jy ! Clean residual min=-0.004328 max=0.003565 Jy/beam ! Clean residual mean=-0.000031 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.303406 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 = 9.82759e-05 Jy ! Component: 100 - total flux cleaned = 0.000127195 Jy ! Component: 150 - total flux cleaned = 0.000183997 Jy ! Component: 200 - total flux cleaned = 0.000236719 Jy ! Total flux subtracted in 200 components = 0.000236719 Jy ! Clean residual min=-0.004255 max=0.003430 Jy/beam ! Clean residual mean=-0.000030 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.303643 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.303643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.207 mas, bmaj=9.006 mas, bpa=-14.78 degrees ! Estimated noise=0.610205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317039 Jy ! Component: 100 - total flux cleaned = -0.000406757 Jy ! Component: 150 - total flux cleaned = -0.00036634 Jy ! Component: 200 - total flux cleaned = -0.000365924 Jy ! Total flux subtracted in 200 components = -0.000365924 Jy ! Clean residual min=-0.004344 max=0.003674 Jy/beam ! Clean residual mean=-0.000022 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.303277 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 129 components and 0.303277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053571Jy sigma=1.129669 ! Fit after self-cal, rms=0.053456Jy sigma=1.127521 wmodel J1230+5830_S_map.mod ! Writing 129 model components to file: J1230+5830_S_map.mod wobs J1230+5830_S_uvs.fits ! Writing UV FITS file: J1230+5830_S_uvs.fits wwins J1230+5830_S_map.win ! wwins: Wrote 2 windows to J1230+5830_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 = -0.000110817 Jy ! Component: 100 - total flux cleaned = 0.000356004 Jy ! Component: 150 - total flux cleaned = 0.000357459 Jy ! Component: 200 - total flux cleaned = 0.000252744 Jy ! Component: 250 - total flux cleaned = 0.000154332 Jy ! Component: 300 - total flux cleaned = 0.000382168 Jy ! Component: 350 - total flux cleaned = 0.000512032 Jy ! Component: 400 - total flux cleaned = 0.000512174 Jy ! Component: 450 - total flux cleaned = 0.000431823 Jy ! Component: 500 - total flux cleaned = 0.000472084 Jy ! Component: 550 - total flux cleaned = 0.000473216 Jy ! Component: 600 - total flux cleaned = 0.00050879 Jy ! Component: 650 - total flux cleaned = 0.000367401 Jy ! Component: 700 - total flux cleaned = 0.000264141 Jy ! Component: 750 - total flux cleaned = 0.000129866 Jy ! Component: 800 - total flux cleaned = -6.54003e-05 Jy ! Component: 850 - total flux cleaned = -9.65111e-05 Jy ! Component: 900 - total flux cleaned = -0.000157537 Jy ! Component: 950 - total flux cleaned = -0.00024766 Jy ! Component: 1000 - total flux cleaned = -0.000364656 Jy ! Component: 1050 - total flux cleaned = -0.000422082 Jy ! Component: 1100 - total flux cleaned = -0.000478351 Jy ! Component: 1150 - total flux cleaned = -0.000560007 Jy ! Component: 1200 - total flux cleaned = -0.000638795 Jy ! Component: 1250 - total flux cleaned = -0.000638892 Jy ! Component: 1300 - total flux cleaned = -0.000689972 Jy ! Component: 1350 - total flux cleaned = -0.000788901 Jy ! Component: 1400 - total flux cleaned = -0.000885286 Jy ! Component: 1450 - total flux cleaned = -0.000885383 Jy ! Component: 1500 - total flux cleaned = -0.000885121 Jy ! Component: 1550 - total flux cleaned = -0.000953978 Jy ! Component: 1600 - total flux cleaned = -0.000954256 Jy ! Component: 1650 - total flux cleaned = -0.000998564 Jy ! Component: 1700 - total flux cleaned = -0.00104209 Jy ! Component: 1750 - total flux cleaned = -0.00112696 Jy ! Component: 1800 - total flux cleaned = -0.00116815 Jy ! Component: 1850 - total flux cleaned = -0.00118897 Jy ! Component: 1900 - total flux cleaned = -0.00126987 Jy ! Component: 1950 - total flux cleaned = -0.0013489 Jy ! Component: 2000 - total flux cleaned = -0.00134911 Jy ! Component: 2050 - total flux cleaned = -0.00144475 Jy ! Component: 2100 - total flux cleaned = -0.00142606 Jy ! Component: 2150 - total flux cleaned = -0.00157503 Jy ! Component: 2200 - total flux cleaned = -0.00164831 Jy ! Component: 2250 - total flux cleaned = -0.00170248 Jy ! Component: 2300 - total flux cleaned = -0.00180901 Jy ! Component: 2350 - total flux cleaned = -0.0018793 Jy ! Component: 2400 - total flux cleaned = -0.00194869 Jy ! Component: 2450 - total flux cleaned = -0.00199976 Jy ! Component: 2500 - total flux cleaned = -0.00208377 Jy ! Component: 2550 - total flux cleaned = -0.0021501 Jy ! Component: 2600 - total flux cleaned = -0.00224907 Jy ! Component: 2650 - total flux cleaned = -0.00239499 Jy ! Component: 2700 - total flux cleaned = -0.00247504 Jy ! Component: 2750 - total flux cleaned = -0.00257054 Jy ! Component: 2800 - total flux cleaned = -0.00271193 Jy ! Component: 2850 - total flux cleaned = -0.00283611 Jy ! Component: 2900 - total flux cleaned = -0.00297415 Jy ! Component: 2950 - total flux cleaned = -0.00309552 Jy ! Component: 3000 - total flux cleaned = -0.00318565 Jy ! Component: 3050 - total flux cleaned = -0.00331955 Jy ! Component: 3100 - total flux cleaned = -0.00342266 Jy ! Component: 3150 - total flux cleaned = -0.00349564 Jy ! Component: 3200 - total flux cleaned = -0.00362601 Jy ! Component: 3250 - total flux cleaned = -0.00375475 Jy ! Component: 3300 - total flux cleaned = -0.00381145 Jy ! Component: 3350 - total flux cleaned = -0.00393802 Jy ! Component: 3400 - total flux cleaned = -0.00406339 Jy ! Component: 3450 - total flux cleaned = -0.00414623 Jy ! Component: 3500 - total flux cleaned = -0.00424211 Jy ! Component: 3550 - total flux cleaned = -0.00432331 Jy ! Component: 3600 - total flux cleaned = -0.00439042 Jy ! Component: 3650 - total flux cleaned = -0.00447034 Jy ! Component: 3700 - total flux cleaned = -0.00452327 Jy ! Component: 3750 - total flux cleaned = -0.00460201 Jy ! Component: 3800 - total flux cleaned = -0.00464108 Jy ! Component: 3850 - total flux cleaned = -0.00467992 Jy ! Component: 3900 - total flux cleaned = -0.00465427 Jy ! Component: 3950 - total flux cleaned = -0.00470549 Jy ! Component: 4000 - total flux cleaned = -0.00471811 Jy ! Component: 4050 - total flux cleaned = -0.00474333 Jy ! Total flux subtracted in 4096 components = -0.0047433 Jy ! Clean residual min=-0.000743 max=0.000758 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.298533 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 428 components and 0.298534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1230+5830_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.207 x 9.006 at -14.78 degrees (North through East) ! Clean map min=-0.0022969 max=0.16089 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1230+5830_S_map.fits wmodel /vlbi/uf001/uva//J1230+5830_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1230+5830_S_map.mod wobs /vlbi/uf001/uva//J1230+5830_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1230+5830_S_uvs.fits wwins /vlbi/uf001/uva//J1230+5830_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1230+5830_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.457684 0.457684 0.915369 1.83074 3.66147 7.32295 14.6459 29.2918 58.5836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 655.473 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1230+5830_S_dfm.log closed on Mon Jan 14 01:54:17 2019