! Started logfile: /vlbi/uf001/uva//J1740+4348_S_dfm.log on Mon Jan 14 04:17:05 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//J1740+4348_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1740+4348_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J1740+4348 ! ! 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 5451 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 J1740+4348_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012994Jy sigma=23.715415 ! Fit after self-cal, rms=0.861972Jy sigma=20.168565 ! 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=3.223 mas, bmaj=4.955 mas, bpa=-9.434 degrees ! Estimated noise=0.57372 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 = 0.107452 Jy ! Component: 100 - total flux cleaned = 0.131111 Jy ! Total flux subtracted in 100 components = 0.131111 Jy ! Clean residual min=-0.003957 max=0.008307 Jy/beam ! Clean residual mean=-0.000008 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.131111 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.131111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056452Jy sigma=1.251798 ! Fit after self-cal, rms=0.056446Jy sigma=1.251665 ! Inverting map ! Added new window around map position (3.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877967 Jy ! Component: 100 - total flux cleaned = 0.0134545 Jy ! Total flux subtracted in 100 components = 0.0134545 Jy ! Clean residual min=-0.003306 max=0.003676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.144565 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.144565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054981Jy sigma=1.215961 ! Fit after self-cal, rms=0.054940Jy sigma=1.214896 ! 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=3.736 mas, bmaj=5.546 mas, bpa=-9.036 degrees ! Estimated noise=0.451622 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 = 0.00348593 Jy ! Component: 100 - total flux cleaned = 0.00541794 Jy ! Component: 150 - total flux cleaned = 0.00666899 Jy ! Component: 200 - total flux cleaned = 0.00747749 Jy ! Total flux subtracted in 200 components = 0.00747749 Jy ! Clean residual min=-0.002501 max=0.002971 Jy/beam ! Clean residual mean=0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.152043 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.152043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054699Jy sigma=1.209618 ! Fit after self-cal, rms=0.054687Jy sigma=1.209301 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.736 x 5.546 at -9.036 degrees (North through East) ! Clean map min=-0.0025049 max=0.13791 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.00 ! LA 0.95 MK 0.96 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 0.99 ! LA 0.95 MK 1.03 NL 1.03 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 0.98 ! LA 0.95 MK 1.07 NL 1.05 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.054687Jy sigma=1.209301 ! Fit after self-cal, rms=0.054311Jy sigma=1.200990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=5.577 mas, bpa=-9.127 degrees ! Estimated noise=0.451452 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 = -0.00085327 Jy ! Component: 100 - total flux cleaned = -0.00101292 Jy ! Component: 150 - total flux cleaned = -0.00105909 Jy ! Component: 200 - total flux cleaned = -0.00114271 Jy ! Total flux subtracted in 200 components = -0.00114271 Jy ! Clean residual min=-0.002218 max=0.002322 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.1509 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.1509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054288Jy sigma=1.200349 ! Fit after self-cal, rms=0.054287Jy sigma=1.200256 ! 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=0.054287Jy sigma=1.200256 ! Fit after self-cal, rms=0.054120Jy sigma=1.188229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=5.584 mas, bpa=-9.267 degrees ! Estimated noise=0.450908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326671 Jy ! Component: 100 - total flux cleaned = -0.000368745 Jy ! Component: 150 - total flux cleaned = -0.000420009 Jy ! Component: 200 - total flux cleaned = -0.000466961 Jy ! Total flux subtracted in 200 components = -0.000466961 Jy ! Clean residual min=-0.002245 max=0.002035 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.150433 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.150433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054103Jy sigma=1.187915 ! Fit after self-cal, rms=0.054109Jy sigma=1.187819 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 = -1.72888e-05 Jy ! Component: 100 - total flux cleaned = -1.70564e-05 Jy ! Component: 150 - total flux cleaned = -5.69885e-05 Jy ! Component: 200 - total flux cleaned = -9.32428e-05 Jy ! Total flux subtracted in 200 components = -9.32428e-05 Jy ! Clean residual min=-0.002227 max=0.002038 Jy/beam ! Clean residual mean=0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.15034 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.15034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054102Jy sigma=1.187663 ! Fit after self-cal, rms=0.054101Jy sigma=1.187647 ! 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=0.054101Jy sigma=1.187647 ! Fit after self-cal, rms=0.054132Jy sigma=1.187593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.752 mas, bmaj=5.595 mas, bpa=-9.32 degrees ! Estimated noise=0.450842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211218 Jy ! Component: 100 - total flux cleaned = -0.000238741 Jy ! Component: 150 - total flux cleaned = -0.000275047 Jy ! Component: 200 - total flux cleaned = -0.000308495 Jy ! Total flux subtracted in 200 components = -0.000308495 Jy ! Clean residual min=-0.002214 max=0.002037 Jy/beam ! Clean residual mean=0.000006 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.150031 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.150031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054125Jy sigma=1.187457 ! Fit after self-cal, rms=0.054125Jy sigma=1.187446 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 = -1.49725e-06 Jy ! Component: 100 - total flux cleaned = -3.37219e-05 Jy ! Component: 150 - total flux cleaned = -5.3441e-05 Jy ! Component: 200 - total flux cleaned = -6.2624e-05 Jy ! Total flux subtracted in 200 components = -6.2624e-05 Jy ! Clean residual min=-0.002206 max=0.002037 Jy/beam ! Clean residual mean=0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.149969 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.149969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054122Jy sigma=1.187364 ! Fit after self-cal, rms=0.054121Jy sigma=1.187358 ! 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=0.054121Jy sigma=1.187358 ! Fit after self-cal, rms=0.054155Jy sigma=1.187339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.847 mas, bmaj=9.069 mas, bpa=-3.653 degrees ! Estimated noise=0.553833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307143 Jy ! Component: 100 - total flux cleaned = 0.000263908 Jy ! Component: 150 - total flux cleaned = 0.000263715 Jy ! Component: 200 - total flux cleaned = 0.000273552 Jy ! Total flux subtracted in 200 components = 0.000273552 Jy ! Clean residual min=-0.002231 max=0.002010 Jy/beam ! Clean residual mean=0.000010 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.150242 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.150242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054156Jy sigma=1.187456 ! Fit after self-cal, rms=0.054155Jy sigma=1.187436 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 = 5.17066e-05 Jy ! Component: 100 - total flux cleaned = 7.03747e-05 Jy ! Component: 150 - total flux cleaned = 8.73707e-05 Jy ! Component: 200 - total flux cleaned = 0.000103454 Jy ! Total flux subtracted in 200 components = 0.000103454 Jy ! Clean residual min=-0.002257 max=0.002012 Jy/beam ! Clean residual mean=0.000010 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.150346 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 0.150346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054158Jy sigma=1.187531 ! Fit after self-cal, rms=0.054157Jy sigma=1.187527 ! 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=3.751 mas, bmaj=5.603 mas, bpa=-9.36 degrees ! Estimated noise=0.450895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 5.603 at -9.36 degrees (North through East) ! Clean map min=-0.0021142 max=0.13782 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=3.237 mas, bmaj=5.004 mas, bpa=-9.728 degrees ! Estimated noise=0.573939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107413 Jy ! Component: 100 - total flux cleaned = 0.131423 Jy ! Component: 150 - total flux cleaned = 0.140305 Jy ! Component: 200 - total flux cleaned = 0.144791 Jy ! Total flux subtracted in 200 components = 0.144791 Jy ! Clean residual min=-0.002726 max=0.002951 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.144791 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.144791 Jy ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=5.603 mas, bpa=-9.36 degrees ! Estimated noise=0.450895 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 = 0.0028129 Jy ! Component: 100 - total flux cleaned = 0.00421653 Jy ! Component: 150 - total flux cleaned = 0.00466223 Jy ! Component: 200 - total flux cleaned = 0.00490989 Jy ! Total flux subtracted in 200 components = 0.00490989 Jy ! Clean residual min=-0.002245 max=0.001944 Jy/beam ! Clean residual mean=0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.149701 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.149701 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=7.847 mas, bmaj=9.069 mas, bpa=-3.653 degrees ! Estimated noise=0.553833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609773 Jy ! Component: 100 - total flux cleaned = 0.000706046 Jy ! Component: 150 - total flux cleaned = 0.000750729 Jy ! Component: 200 - total flux cleaned = 0.000751508 Jy ! Total flux subtracted in 200 components = 0.000751508 Jy ! Clean residual min=-0.002247 max=0.002040 Jy/beam ! Clean residual mean=0.000010 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.150452 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 = 4.95407e-07 Jy ! Component: 100 - total flux cleaned = 5.67394e-07 Jy ! Component: 150 - total flux cleaned = 1.00192e-05 Jy ! Component: 200 - total flux cleaned = 1.01125e-05 Jy ! Total flux subtracted in 200 components = 1.01125e-05 Jy ! Clean residual min=-0.002251 max=0.002026 Jy/beam ! Clean residual mean=0.000010 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.150462 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.150462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=5.603 mas, bpa=-9.36 degrees ! Estimated noise=0.450895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338631 Jy ! Component: 100 - total flux cleaned = -0.0004343 Jy ! Component: 150 - total flux cleaned = -0.000517379 Jy ! Component: 200 - total flux cleaned = -0.000517486 Jy ! Total flux subtracted in 200 components = -0.000517486 Jy ! Clean residual min=-0.002224 max=0.001974 Jy/beam ! Clean residual mean=0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.149945 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.149945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054180Jy sigma=1.187985 ! Fit after self-cal, rms=0.054177Jy sigma=1.187902 wmodel J1740+4348_S_map.mod ! Writing 53 model components to file: J1740+4348_S_map.mod wobs J1740+4348_S_uvs.fits ! Writing UV FITS file: J1740+4348_S_uvs.fits wwins J1740+4348_S_map.win ! wwins: Wrote 2 windows to J1740+4348_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 = -0.000445347 Jy ! Component: 100 - total flux cleaned = -0.00048038 Jy ! Component: 150 - total flux cleaned = -0.000416524 Jy ! Component: 200 - total flux cleaned = -0.0003859 Jy ! Component: 250 - total flux cleaned = -0.000416205 Jy ! Component: 300 - total flux cleaned = -0.000474907 Jy ! Component: 350 - total flux cleaned = -0.000358622 Jy ! Component: 400 - total flux cleaned = -0.000274485 Jy ! Component: 450 - total flux cleaned = -0.000302102 Jy ! Component: 500 - total flux cleaned = -0.000219899 Jy ! Component: 550 - total flux cleaned = -0.00011347 Jy ! Component: 600 - total flux cleaned = 6.87486e-05 Jy ! Component: 650 - total flux cleaned = 0.000119942 Jy ! Component: 700 - total flux cleaned = 0.000296153 Jy ! Component: 750 - total flux cleaned = 0.000345442 Jy ! Component: 800 - total flux cleaned = 0.000515943 Jy ! Component: 850 - total flux cleaned = 0.000540155 Jy ! Component: 900 - total flux cleaned = 0.000634876 Jy ! Component: 950 - total flux cleaned = 0.000681675 Jy ! Component: 1000 - total flux cleaned = 0.000841666 Jy ! Component: 1050 - total flux cleaned = 0.000909105 Jy ! Component: 1100 - total flux cleaned = 0.00097525 Jy ! Component: 1150 - total flux cleaned = 0.00101902 Jy ! Component: 1200 - total flux cleaned = 0.00108412 Jy ! Component: 1250 - total flux cleaned = 0.00116945 Jy ! Component: 1300 - total flux cleaned = 0.00117002 Jy ! Component: 1350 - total flux cleaned = 0.00129452 Jy ! Component: 1400 - total flux cleaned = 0.0013358 Jy ! Component: 1450 - total flux cleaned = 0.00133584 Jy ! Component: 1500 - total flux cleaned = 0.00139598 Jy ! Component: 1550 - total flux cleaned = 0.0014159 Jy ! Component: 1600 - total flux cleaned = 0.00157215 Jy ! Component: 1650 - total flux cleaned = 0.00157185 Jy ! Component: 1700 - total flux cleaned = 0.00164849 Jy ! Component: 1750 - total flux cleaned = 0.00174311 Jy ! Component: 1800 - total flux cleaned = 0.00178036 Jy ! Component: 1850 - total flux cleaned = 0.00181742 Jy ! Component: 1900 - total flux cleaned = 0.00189048 Jy ! Component: 1950 - total flux cleaned = 0.00198106 Jy ! Component: 2000 - total flux cleaned = 0.00205249 Jy ! Component: 2050 - total flux cleaned = 0.00217706 Jy ! Component: 2100 - total flux cleaned = 0.00222967 Jy ! Component: 2150 - total flux cleaned = 0.00224742 Jy ! Component: 2200 - total flux cleaned = 0.0024031 Jy ! Component: 2250 - total flux cleaned = 0.00245398 Jy ! Component: 2300 - total flux cleaned = 0.00245403 Jy ! Component: 2350 - total flux cleaned = 0.00250432 Jy ! Component: 2400 - total flux cleaned = 0.00258751 Jy ! Component: 2450 - total flux cleaned = 0.0025875 Jy ! Component: 2500 - total flux cleaned = 0.00270195 Jy ! Component: 2550 - total flux cleaned = 0.00265339 Jy ! Component: 2600 - total flux cleaned = 0.00274996 Jy ! Component: 2650 - total flux cleaned = 0.00286144 Jy ! Component: 2700 - total flux cleaned = 0.00287726 Jy ! Component: 2750 - total flux cleaned = 0.00287715 Jy ! Component: 2800 - total flux cleaned = 0.00290831 Jy ! Component: 2850 - total flux cleaned = 0.00298544 Jy ! Component: 2900 - total flux cleaned = 0.00303142 Jy ! Component: 2950 - total flux cleaned = 0.00304676 Jy ! Component: 3000 - total flux cleaned = 0.00310724 Jy ! Component: 3050 - total flux cleaned = 0.00315205 Jy ! Component: 3100 - total flux cleaned = 0.00324101 Jy ! Component: 3150 - total flux cleaned = 0.00331436 Jy ! Component: 3200 - total flux cleaned = 0.00334349 Jy ! Component: 3250 - total flux cleaned = 0.00337254 Jy ! Component: 3300 - total flux cleaned = 0.00341585 Jy ! Component: 3350 - total flux cleaned = 0.00348751 Jy ! Component: 3400 - total flux cleaned = 0.0035297 Jy ! Component: 3450 - total flux cleaned = 0.00358604 Jy ! Component: 3500 - total flux cleaned = 0.00357207 Jy ! Component: 3550 - total flux cleaned = 0.0035583 Jy ! Component: 3600 - total flux cleaned = 0.00364102 Jy ! Component: 3650 - total flux cleaned = 0.00368194 Jy ! Component: 3700 - total flux cleaned = 0.0036549 Jy ! Component: 3750 - total flux cleaned = 0.00368196 Jy ! Component: 3800 - total flux cleaned = 0.00377593 Jy ! Component: 3850 - total flux cleaned = 0.00374942 Jy ! Component: 3900 - total flux cleaned = 0.00372297 Jy ! Component: 3950 - total flux cleaned = 0.00380193 Jy ! Component: 4000 - total flux cleaned = 0.0037628 Jy ! Component: 4050 - total flux cleaned = 0.00378869 Jy ! Total flux subtracted in 4096 components = 0.00374985 Jy ! Clean residual min=-0.000821 max=0.000823 Jy/beam ! Clean residual mean=0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.153695 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 334 components and 0.153695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1740+4348_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 5.603 at -9.36 degrees (North through East) ! Clean map min=-0.0014508 max=0.13779 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1740+4348_S_map.fits wmodel /vlbi/uf001/uva//J1740+4348_S_map.mod ! Writing 334 model components to file: /vlbi/uf001/uva//J1740+4348_S_map.mod wobs /vlbi/uf001/uva//J1740+4348_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1740+4348_S_uvs.fits wwins /vlbi/uf001/uva//J1740+4348_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1740+4348_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510408 0.510408 1.02082 2.04163 4.08326 8.16653 16.3331 32.6661 65.3322 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.765 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1740+4348_S_dfm.log closed on Mon Jan 14 04:17:09 2019