! Started logfile: /vlbi/uf001/uva//J1308+4957_S_dfm.log on Mon Jan 14 02:12:53 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//J1308+4957_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1308+4957_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J1308+4957 ! ! 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 4761 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 J1308+4957_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028895Jy sigma=22.192950 ! Fit after self-cal, rms=0.790180Jy sigma=17.083213 ! 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=3.347 mas, bmaj=5.46 mas, bpa=15.86 degrees ! Estimated noise=0.691932 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 = 0.163301 Jy ! Component: 100 - total flux cleaned = 0.199834 Jy ! Total flux subtracted in 100 components = 0.199834 Jy ! Clean residual min=-0.006085 max=0.012229 Jy/beam ! Clean residual mean=-0.000022 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.199834 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.199834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064558Jy sigma=1.327194 ! Fit after self-cal, rms=0.064544Jy sigma=1.326933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118585 Jy ! Component: 100 - total flux cleaned = 0.0172804 Jy ! Total flux subtracted in 100 components = 0.0172804 Jy ! Clean residual min=-0.005152 max=0.006800 Jy/beam ! Clean residual mean=-0.000015 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.217114 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.217114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062174Jy sigma=1.275865 ! Fit after self-cal, rms=0.062157Jy sigma=1.275438 ! 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=3.84 mas, bmaj=6.054 mas, bpa=15.89 degrees ! Estimated noise=0.524052 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 (6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785154 Jy ! Component: 100 - total flux cleaned = 0.012593 Jy ! Component: 150 - total flux cleaned = 0.0144876 Jy ! Component: 200 - total flux cleaned = 0.0160979 Jy ! Total flux subtracted in 200 components = 0.0160979 Jy ! Clean residual min=-0.003893 max=0.006300 Jy/beam ! Clean residual mean=-0.000015 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.233212 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.233212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061112Jy sigma=1.248075 ! Fit after self-cal, rms=0.061040Jy sigma=1.246236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 6.054 at 15.89 degrees (North through East) ! Clean map min=-0.0036391 max=0.20915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 0.97 ! LA 0.95 MK 1.02 NL 1.07 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.97 ! LA 0.94 MK 1.03 NL 1.12 OV 0.97 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 1.01 ! LA 0.94 MK 1.02 NL 1.08 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.061040Jy sigma=1.246236 ! Fit after self-cal, rms=0.060060Jy sigma=1.216184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=6.066 mas, bpa=15.76 degrees ! Estimated noise=0.523665 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 = -0.00208804 Jy ! Component: 100 - total flux cleaned = -0.00257425 Jy ! Component: 150 - total flux cleaned = -0.00286658 Jy ! Component: 200 - total flux cleaned = -0.00307399 Jy ! Total flux subtracted in 200 components = -0.00307399 Jy ! Clean residual min=-0.003179 max=0.003121 Jy/beam ! Clean residual mean=-0.000006 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.230138 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.230138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059920Jy sigma=1.212962 ! Fit after self-cal, rms=0.059923Jy sigma=1.212753 ! 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=0.059923Jy sigma=1.212753 ! Fit after self-cal, rms=0.059344Jy sigma=1.191153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=6.065 mas, bpa=16.31 degrees ! Estimated noise=0.52419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173509 Jy ! Component: 100 - total flux cleaned = -0.00214073 Jy ! Component: 150 - total flux cleaned = -0.0022194 Jy ! Component: 200 - total flux cleaned = -0.0022821 Jy ! Total flux subtracted in 200 components = -0.0022821 Jy ! Clean residual min=-0.003114 max=0.002335 Jy/beam ! Clean residual mean=-0.000007 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.227856 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.227856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059248Jy sigma=1.189571 ! Fit after self-cal, rms=0.059259Jy sigma=1.189356 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 = -0.000536365 Jy ! Component: 100 - total flux cleaned = -0.000643559 Jy ! Component: 150 - total flux cleaned = -0.000665737 Jy ! Component: 200 - total flux cleaned = -0.000685257 Jy ! Total flux subtracted in 200 components = -0.000685257 Jy ! Clean residual min=-0.003033 max=0.002362 Jy/beam ! Clean residual mean=-0.000007 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.227171 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.227171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059235Jy sigma=1.188940 ! Fit after self-cal, rms=0.059233Jy sigma=1.188918 ! 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=0.059233Jy sigma=1.188918 ! Fit after self-cal, rms=0.059257Jy sigma=1.188308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.853 mas, bmaj=6.066 mas, bpa=16.25 degrees ! Estimated noise=0.5238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121414 Jy ! Component: 100 - total flux cleaned = -0.00124947 Jy ! Component: 150 - total flux cleaned = -0.00127134 Jy ! Component: 200 - total flux cleaned = -0.00129131 Jy ! Total flux subtracted in 200 components = -0.00129131 Jy ! Clean residual min=-0.003010 max=0.002352 Jy/beam ! Clean residual mean=-0.000007 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.225879 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.225879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059220Jy sigma=1.187735 ! Fit after self-cal, rms=0.059218Jy sigma=1.187683 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 = -0.000335861 Jy ! Component: 100 - total flux cleaned = -0.00039129 Jy ! Component: 150 - total flux cleaned = -0.000425197 Jy ! Component: 200 - total flux cleaned = -0.000473441 Jy ! Total flux subtracted in 200 components = -0.000473441 Jy ! Clean residual min=-0.002974 max=0.002376 Jy/beam ! Clean residual mean=-0.000007 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.225406 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.225406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059207Jy sigma=1.187472 ! Fit after self-cal, rms=0.059206Jy sigma=1.187465 ! 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=0.059206Jy sigma=1.187465 ! Fit after self-cal, rms=0.059193Jy sigma=1.187235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.866 mas, bmaj=8.797 mas, bpa=25.67 degrees ! Estimated noise=0.638821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270911 Jy ! Component: 100 - total flux cleaned = -0.000315241 Jy ! Component: 150 - total flux cleaned = -0.000299269 Jy ! Component: 200 - total flux cleaned = -0.000285588 Jy ! Total flux subtracted in 200 components = -0.000285588 Jy ! Clean residual min=-0.002973 max=0.003201 Jy/beam ! Clean residual mean=-0.000016 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.22512 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.22512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059188Jy sigma=1.187193 ! Fit after self-cal, rms=0.059188Jy sigma=1.187175 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 = -8.43393e-05 Jy ! Component: 100 - total flux cleaned = -9.80496e-05 Jy ! Component: 150 - total flux cleaned = -7.99972e-05 Jy ! Component: 200 - total flux cleaned = -5.56341e-05 Jy ! Total flux subtracted in 200 components = -5.56341e-05 Jy ! Clean residual min=-0.002962 max=0.003237 Jy/beam ! Clean residual mean=-0.000016 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.225065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.225065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059189Jy sigma=1.187223 ! Fit after self-cal, rms=0.059188Jy sigma=1.187217 ! 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=3.847 mas, bmaj=6.065 mas, bpa=16.21 degrees ! Estimated noise=0.523389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.847 x 6.065 at 16.21 degrees (North through East) ! Clean map min=-0.0028595 max=0.20958 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=3.348 mas, bmaj=5.451 mas, bpa=15.96 degrees ! Estimated noise=0.690298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162872 Jy ! Component: 100 - total flux cleaned = 0.199494 Jy ! Component: 150 - total flux cleaned = 0.211212 Jy ! Component: 200 - total flux cleaned = 0.216733 Jy ! Total flux subtracted in 200 components = 0.216733 Jy ! Clean residual min=-0.003548 max=0.003209 Jy/beam ! Clean residual mean=-0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.216733 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.216733 Jy ! Inverting map and beam ! Estimated beam: bmin=3.847 mas, bmaj=6.065 mas, bpa=16.21 degrees ! Estimated noise=0.523389 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 = 0.00376862 Jy ! Component: 100 - total flux cleaned = 0.00543612 Jy ! Component: 150 - total flux cleaned = 0.00584465 Jy ! Component: 200 - total flux cleaned = 0.00622841 Jy ! Total flux subtracted in 200 components = 0.00622841 Jy ! Clean residual min=-0.002824 max=0.002565 Jy/beam ! Clean residual mean=-0.000008 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.222961 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.222961 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=7.866 mas, bmaj=8.797 mas, bpa=25.67 degrees ! Estimated noise=0.638821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104895 Jy ! Component: 100 - total flux cleaned = 0.00128066 Jy ! Component: 150 - total flux cleaned = 0.00135616 Jy ! Component: 200 - total flux cleaned = 0.00144083 Jy ! Total flux subtracted in 200 components = 0.00144083 Jy ! Clean residual min=-0.003022 max=0.003331 Jy/beam ! Clean residual mean=-0.000017 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.224402 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) ! Added new window around map position (-10, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225126 Jy ! Component: 100 - total flux cleaned = 0.00243571 Jy ! Component: 150 - total flux cleaned = 0.00248602 Jy ! Component: 200 - total flux cleaned = 0.00248696 Jy ! Total flux subtracted in 200 components = 0.00248696 Jy ! Clean residual min=-0.002824 max=0.002483 Jy/beam ! Clean residual mean=-0.000010 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.226889 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 99 components and 0.226889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.847 mas, bmaj=6.065 mas, bpa=16.21 degrees ! Estimated noise=0.523389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544134 Jy ! Component: 100 - total flux cleaned = 0.000408601 Jy ! Component: 150 - total flux cleaned = 0.000409264 Jy ! Component: 200 - total flux cleaned = 0.000297401 Jy ! Total flux subtracted in 200 components = 0.000297401 Jy ! Clean residual min=-0.002489 max=0.002061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.227187 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.227187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059067Jy sigma=1.184465 ! Fit after self-cal, rms=0.059055Jy sigma=1.184150 wmodel J1308+4957_S_map.mod ! Writing 122 model components to file: J1308+4957_S_map.mod wobs J1308+4957_S_uvs.fits ! Writing UV FITS file: J1308+4957_S_uvs.fits wwins J1308+4957_S_map.win ! wwins: Wrote 3 windows to J1308+4957_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 = -0.00107355 Jy ! Component: 100 - total flux cleaned = -0.0017879 Jy ! Component: 150 - total flux cleaned = -0.0021969 Jy ! Component: 200 - total flux cleaned = -0.00244621 Jy ! Component: 250 - total flux cleaned = -0.00258353 Jy ! Component: 300 - total flux cleaned = -0.00268446 Jy ! Component: 350 - total flux cleaned = -0.00278186 Jy ! Component: 400 - total flux cleaned = -0.0028774 Jy ! Component: 450 - total flux cleaned = -0.00294002 Jy ! Component: 500 - total flux cleaned = -0.00300103 Jy ! Component: 550 - total flux cleaned = -0.00297097 Jy ! Component: 600 - total flux cleaned = -0.00294159 Jy ! Component: 650 - total flux cleaned = -0.00297038 Jy ! Component: 700 - total flux cleaned = -0.0029981 Jy ! Component: 750 - total flux cleaned = -0.00297053 Jy ! Component: 800 - total flux cleaned = -0.00294327 Jy ! Component: 850 - total flux cleaned = -0.00294345 Jy ! Component: 900 - total flux cleaned = -0.00299614 Jy ! Component: 950 - total flux cleaned = -0.00304768 Jy ! Component: 1000 - total flux cleaned = -0.00309903 Jy ! Component: 1050 - total flux cleaned = -0.00312479 Jy ! Component: 1100 - total flux cleaned = -0.00324923 Jy ! Component: 1150 - total flux cleaned = -0.00324902 Jy ! Component: 1200 - total flux cleaned = -0.00327283 Jy ! Component: 1250 - total flux cleaned = -0.00332042 Jy ! Component: 1300 - total flux cleaned = -0.0032729 Jy ! Component: 1350 - total flux cleaned = -0.00331934 Jy ! Component: 1400 - total flux cleaned = -0.0032735 Jy ! Component: 1450 - total flux cleaned = -0.0034105 Jy ! Component: 1500 - total flux cleaned = -0.00341025 Jy ! Component: 1550 - total flux cleaned = -0.00336568 Jy ! Component: 1600 - total flux cleaned = -0.00340977 Jy ! Component: 1650 - total flux cleaned = -0.00338761 Jy ! Component: 1700 - total flux cleaned = -0.00336621 Jy ! Component: 1750 - total flux cleaned = -0.00340883 Jy ! Component: 1800 - total flux cleaned = -0.0033877 Jy ! Component: 1850 - total flux cleaned = -0.0033668 Jy ! Component: 1900 - total flux cleaned = -0.00347063 Jy ! Component: 1950 - total flux cleaned = -0.00336763 Jy ! Component: 2000 - total flux cleaned = -0.00338789 Jy ! Component: 2050 - total flux cleaned = -0.00332762 Jy ! Component: 2100 - total flux cleaned = -0.00332792 Jy ! Component: 2150 - total flux cleaned = -0.0033674 Jy ! Component: 2200 - total flux cleaned = -0.0032696 Jy ! Component: 2250 - total flux cleaned = -0.00330848 Jy ! Component: 2300 - total flux cleaned = -0.00330847 Jy ! Component: 2350 - total flux cleaned = -0.00330839 Jy ! Component: 2400 - total flux cleaned = -0.00330842 Jy ! Component: 2450 - total flux cleaned = -0.00330843 Jy ! Component: 2500 - total flux cleaned = -0.00334563 Jy ! Component: 2550 - total flux cleaned = -0.00338247 Jy ! Component: 2600 - total flux cleaned = -0.00340078 Jy ! Component: 2650 - total flux cleaned = -0.00345474 Jy ! Component: 2700 - total flux cleaned = -0.00338305 Jy ! Component: 2750 - total flux cleaned = -0.00343638 Jy ! Component: 2800 - total flux cleaned = -0.00345405 Jy ! Component: 2850 - total flux cleaned = -0.003454 Jy ! Component: 2900 - total flux cleaned = -0.00341906 Jy ! Component: 2950 - total flux cleaned = -0.00341927 Jy ! Component: 3000 - total flux cleaned = -0.00341952 Jy ! Component: 3050 - total flux cleaned = -0.00345328 Jy ! Component: 3100 - total flux cleaned = -0.00343647 Jy ! Component: 3150 - total flux cleaned = -0.00348657 Jy ! Component: 3200 - total flux cleaned = -0.00350307 Jy ! Component: 3250 - total flux cleaned = -0.00348681 Jy ! Component: 3300 - total flux cleaned = -0.00351932 Jy ! Component: 3350 - total flux cleaned = -0.00351951 Jy ! Component: 3400 - total flux cleaned = -0.00358365 Jy ! Component: 3450 - total flux cleaned = -0.00359953 Jy ! Component: 3500 - total flux cleaned = -0.00358389 Jy ! Component: 3550 - total flux cleaned = -0.003678 Jy ! Component: 3600 - total flux cleaned = -0.00375583 Jy ! Component: 3650 - total flux cleaned = -0.00378667 Jy ! Component: 3700 - total flux cleaned = -0.00380208 Jy ! Component: 3750 - total flux cleaned = -0.00384794 Jy ! Component: 3800 - total flux cleaned = -0.00390869 Jy ! Component: 3850 - total flux cleaned = -0.0039688 Jy ! Component: 3900 - total flux cleaned = -0.00401368 Jy ! Component: 3950 - total flux cleaned = -0.00402849 Jy ! Component: 4000 - total flux cleaned = -0.00411718 Jy ! Component: 4050 - total flux cleaned = -0.00407307 Jy ! Total flux subtracted in 4096 components = -0.00416066 Jy ! Clean residual min=-0.001018 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.223026 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 406 components and 0.223026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1308+4957_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.847 x 6.065 at 16.21 degrees (North through East) ! Clean map min=-0.0015911 max=0.20974 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1308+4957_S_map.fits wmodel /vlbi/uf001/uva//J1308+4957_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J1308+4957_S_map.mod wobs /vlbi/uf001/uva//J1308+4957_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1308+4957_S_uvs.fits wwins /vlbi/uf001/uva//J1308+4957_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1308+4957_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373219 0.373219 0.746437 1.49287 2.98575 5.9715 11.943 23.886 47.772 95.544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 803.818 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1308+4957_S_dfm.log closed on Mon Jan 14 02:12:58 2019