! Started logfile: /vlbi/uf001/uva//J1737-2251_S_dfm.log on Mon Jan 14 04:15:39 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//J1737-2251_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1737-2251_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896759 visibilities/baseline/integration-bin. ! Found source: J1737-2251 ! ! 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 5811 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 J1737-2251_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000399Jy sigma=16.961740 ! Fit after self-cal, rms=0.901650Jy sigma=15.266394 ! 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=2.73 mas, bmaj=8.034 mas, bpa=2.138 degrees ! Estimated noise=0.740135 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 = 0.0727475 Jy ! Component: 100 - total flux cleaned = 0.104579 Jy ! Total flux subtracted in 100 components = 0.104579 Jy ! Clean residual min=-0.007663 max=0.017485 Jy/beam ! Clean residual mean=-0.000029 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 0.104579 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.104579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087049Jy sigma=1.353407 ! Fit after self-cal, rms=0.086700Jy sigma=1.347041 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191976 Jy ! Component: 100 - total flux cleaned = 0.0314601 Jy ! Total flux subtracted in 100 components = 0.0314601 Jy ! Clean residual min=-0.005432 max=0.008549 Jy/beam ! Clean residual mean=-0.000024 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.136039 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.136039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080563Jy sigma=1.233187 ! Fit after self-cal, rms=0.080492Jy sigma=1.231967 ! 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=3.283 mas, bmaj=9.27 mas, bpa=4.223 degrees ! Estimated noise=0.560911 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 = 0.0123738 Jy ! Component: 100 - total flux cleaned = 0.0197476 Jy ! Component: 150 - total flux cleaned = 0.0244098 Jy ! Component: 200 - total flux cleaned = 0.0273786 Jy ! Total flux subtracted in 200 components = 0.0273786 Jy ! Clean residual min=-0.004942 max=0.007555 Jy/beam ! Clean residual mean=-0.000031 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.163417 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 96 components and 0.163417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078356Jy sigma=1.193967 ! Fit after self-cal, rms=0.078257Jy sigma=1.192195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.283 x 9.27 at 4.223 degrees (North through East) ! Clean map min=-0.0046849 max=0.090504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.14 KP 0.98 ! LA 0.93 MK 1.08 NL 1.16 OV 1.05 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.16 KP 1.00 ! LA 0.95 MK 1.06 NL 1.17 OV 1.03 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.11 KP 0.98 ! LA 0.93 MK 0.96 NL 1.07 OV 1.01 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.078257Jy sigma=1.192195 ! Fit after self-cal, rms=0.080116Jy sigma=1.179987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=9.296 mas, bpa=5.089 degrees ! Estimated noise=0.567108 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 = -4.741e-05 Jy ! Component: 100 - total flux cleaned = -4.90055e-05 Jy ! Component: 150 - total flux cleaned = -9.28038e-05 Jy ! Component: 200 - total flux cleaned = -5.65178e-05 Jy ! Total flux subtracted in 200 components = -5.65178e-05 Jy ! Clean residual min=-0.004157 max=0.004242 Jy/beam ! Clean residual mean=-0.000004 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.163361 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.163361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080051Jy sigma=1.179214 ! Fit after self-cal, rms=0.080124Jy sigma=1.178953 ! 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=0.080124Jy sigma=1.178953 ! Fit after self-cal, rms=0.081119Jy sigma=1.172366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=9.271 mas, bpa=5.209 degrees ! Estimated noise=0.571985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140234 Jy ! Component: 100 - total flux cleaned = 0.00136865 Jy ! Component: 150 - total flux cleaned = 0.00130675 Jy ! Component: 200 - total flux cleaned = 0.00122889 Jy ! Total flux subtracted in 200 components = 0.00122889 Jy ! Clean residual min=-0.003780 max=0.004088 Jy/beam ! Clean residual mean=0.000004 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.16459 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.16459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081060Jy sigma=1.171890 ! Fit after self-cal, rms=0.081089Jy sigma=1.171813 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 = -0.000114342 Jy ! Component: 100 - total flux cleaned = -0.000181043 Jy ! Component: 150 - total flux cleaned = -0.000181619 Jy ! Component: 200 - total flux cleaned = -0.000180975 Jy ! Total flux subtracted in 200 components = -0.000180975 Jy ! Clean residual min=-0.003777 max=0.004088 Jy/beam ! Clean residual mean=0.000003 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.164409 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.164409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081075Jy sigma=1.171675 ! Fit after self-cal, rms=0.081076Jy sigma=1.171664 ! 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=0.081076Jy sigma=1.171664 ! Fit after self-cal, rms=0.081511Jy sigma=1.164704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=9.311 mas, bpa=5.627 degrees ! Estimated noise=0.573433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329411 Jy ! Component: 100 - total flux cleaned = -0.000330492 Jy ! Component: 150 - total flux cleaned = -0.000330357 Jy ! Component: 200 - total flux cleaned = -0.000308457 Jy ! Total flux subtracted in 200 components = -0.000308457 Jy ! Clean residual min=-0.003967 max=0.004122 Jy/beam ! Clean residual mean=0.000006 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.1641 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.1641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081492Jy sigma=1.164475 ! Fit after self-cal, rms=0.081503Jy sigma=1.164366 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) ! Added new window around map position (-22, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410778 Jy ! Component: 100 - total flux cleaned = 0.00626015 Jy ! Component: 150 - total flux cleaned = 0.0074727 Jy ! Component: 200 - total flux cleaned = 0.00806594 Jy ! Total flux subtracted in 200 components = 0.00806594 Jy ! Clean residual min=-0.003385 max=0.003016 Jy/beam ! Clean residual mean=0.000005 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.172166 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.172166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081278Jy sigma=1.160495 ! Fit after self-cal, rms=0.081264Jy sigma=1.160261 ! 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=0.081264Jy sigma=1.160261 ! Fit after self-cal, rms=0.081238Jy sigma=1.160003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.798 mas, bmaj=19.17 mas, bpa=5.088 degrees ! Estimated noise=0.697369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151057 Jy ! Component: 100 - total flux cleaned = 0.00248687 Jy ! Component: 150 - total flux cleaned = 0.00288479 Jy ! Component: 200 - total flux cleaned = 0.00316917 Jy ! Total flux subtracted in 200 components = 0.00316917 Jy ! Clean residual min=-0.004584 max=0.003425 Jy/beam ! Clean residual mean=0.000016 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.175335 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.175335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081218Jy sigma=1.159755 ! Fit after self-cal, rms=0.081228Jy sigma=1.159723 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 = 0.000264299 Jy ! Component: 100 - total flux cleaned = 0.000389829 Jy ! Component: 150 - total flux cleaned = 0.000466964 Jy ! Component: 200 - total flux cleaned = 0.000504197 Jy ! Total flux subtracted in 200 components = 0.000504197 Jy ! Clean residual min=-0.004516 max=0.003356 Jy/beam ! Clean residual mean=0.000016 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.175839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 178 components and 0.175839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081228Jy sigma=1.159699 ! Fit after self-cal, rms=0.081228Jy sigma=1.159692 ! 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=3.267 mas, bmaj=9.291 mas, bpa=5.608 degrees ! Estimated noise=0.570044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 9.291 at 5.608 degrees (North through East) ! Clean map min=-0.0030797 max=0.092802 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=2.72 mas, bmaj=7.994 mas, bpa=3.7 degrees ! Estimated noise=0.757717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747085 Jy ! Component: 100 - total flux cleaned = 0.108095 Jy ! Component: 150 - total flux cleaned = 0.126797 Jy ! Component: 200 - total flux cleaned = 0.1381 Jy ! Total flux subtracted in 200 components = 0.1381 Jy ! Clean residual min=-0.004402 max=0.006183 Jy/beam ! Clean residual mean=0.000001 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.1381 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.1381 Jy ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=9.291 mas, bpa=5.608 degrees ! Estimated noise=0.570044 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) ! Added new window around map position (5.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970697 Jy ! Component: 100 - total flux cleaned = 0.0157218 Jy ! Component: 150 - total flux cleaned = 0.0201827 Jy ! Component: 200 - total flux cleaned = 0.0237208 Jy ! Total flux subtracted in 200 components = 0.0237208 Jy ! Clean residual min=-0.003486 max=0.003029 Jy/beam ! Clean residual mean=0.000003 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.161821 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 129 components and 0.161821 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=7.798 mas, bmaj=19.17 mas, bpa=5.088 degrees ! Estimated noise=0.697369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461643 Jy ! Component: 100 - total flux cleaned = 0.00769287 Jy ! Component: 150 - total flux cleaned = 0.00990787 Jy ! Component: 200 - total flux cleaned = 0.0115805 Jy ! Total flux subtracted in 200 components = 0.0115805 Jy ! Clean residual min=-0.004181 max=0.002853 Jy/beam ! Clean residual mean=0.000015 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.173402 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 = 0.00127153 Jy ! Component: 100 - total flux cleaned = 0.00225231 Jy ! Component: 150 - total flux cleaned = 0.0028764 Jy ! Component: 200 - total flux cleaned = 0.00321443 Jy ! Total flux subtracted in 200 components = 0.00321443 Jy ! Clean residual min=-0.004046 max=0.002841 Jy/beam ! Clean residual mean=0.000017 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.176616 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 189 components and 0.176616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=9.291 mas, bpa=5.608 degrees ! Estimated noise=0.570044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61206e-06 Jy ! Component: 100 - total flux cleaned = 0.000105781 Jy ! Component: 150 - total flux cleaned = 5.84431e-05 Jy ! Component: 200 - total flux cleaned = -6.51867e-05 Jy ! Total flux subtracted in 200 components = -6.51867e-05 Jy ! Clean residual min=-0.002737 max=0.002579 Jy/beam ! Clean residual mean=0.000008 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.176551 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 214 components and 0.176551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081155Jy sigma=1.158500 ! Fit after self-cal, rms=0.081122Jy sigma=1.158132 wmodel J1737-2251_S_map.mod ! Writing 214 model components to file: J1737-2251_S_map.mod wobs J1737-2251_S_uvs.fits ! Writing UV FITS file: J1737-2251_S_uvs.fits wwins J1737-2251_S_map.win ! wwins: Wrote 4 windows to J1737-2251_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 = -0.000858837 Jy ! Component: 100 - total flux cleaned = -0.00154167 Jy ! Component: 150 - total flux cleaned = -0.00209745 Jy ! Component: 200 - total flux cleaned = -0.00254291 Jy ! Component: 250 - total flux cleaned = -0.00281445 Jy ! Component: 300 - total flux cleaned = -0.0030019 Jy ! Component: 350 - total flux cleaned = -0.00321741 Jy ! Component: 400 - total flux cleaned = -0.0032519 Jy ! Component: 450 - total flux cleaned = -0.00325195 Jy ! Component: 500 - total flux cleaned = -0.00331776 Jy ! Component: 550 - total flux cleaned = -0.00322198 Jy ! Component: 600 - total flux cleaned = -0.00328485 Jy ! Component: 650 - total flux cleaned = -0.00331471 Jy ! Component: 700 - total flux cleaned = -0.00337497 Jy ! Component: 750 - total flux cleaned = -0.0033753 Jy ! Component: 800 - total flux cleaned = -0.00329032 Jy ! Component: 850 - total flux cleaned = -0.00323513 Jy ! Component: 900 - total flux cleaned = -0.00328953 Jy ! Component: 950 - total flux cleaned = -0.00328915 Jy ! Component: 1000 - total flux cleaned = -0.00326247 Jy ! Component: 1050 - total flux cleaned = -0.00328853 Jy ! Component: 1100 - total flux cleaned = -0.00328852 Jy ! Component: 1150 - total flux cleaned = -0.00338748 Jy ! Component: 1200 - total flux cleaned = -0.00336303 Jy ! Component: 1250 - total flux cleaned = -0.00343486 Jy ! Component: 1300 - total flux cleaned = -0.00345814 Jy ! Component: 1350 - total flux cleaned = -0.00350478 Jy ! Component: 1400 - total flux cleaned = -0.00352734 Jy ! Component: 1450 - total flux cleaned = -0.00350453 Jy ! Component: 1500 - total flux cleaned = -0.00348231 Jy ! Component: 1550 - total flux cleaned = -0.00341694 Jy ! Component: 1600 - total flux cleaned = -0.00341678 Jy ! Component: 1650 - total flux cleaned = -0.00341639 Jy ! Component: 1700 - total flux cleaned = -0.00339539 Jy ! Component: 1750 - total flux cleaned = -0.00337475 Jy ! Component: 1800 - total flux cleaned = -0.00335415 Jy ! Component: 1850 - total flux cleaned = -0.00335405 Jy ! Component: 1900 - total flux cleaned = -0.00333434 Jy ! Component: 1950 - total flux cleaned = -0.0033932 Jy ! Component: 2000 - total flux cleaned = -0.0033934 Jy ! Component: 2050 - total flux cleaned = -0.00339306 Jy ! Component: 2100 - total flux cleaned = -0.00333642 Jy ! Component: 2150 - total flux cleaned = -0.00331726 Jy ! Component: 2200 - total flux cleaned = -0.00322497 Jy ! Component: 2250 - total flux cleaned = -0.00322516 Jy ! Component: 2300 - total flux cleaned = -0.00317119 Jy ! Component: 2350 - total flux cleaned = -0.00317111 Jy ! Component: 2400 - total flux cleaned = -0.00317104 Jy ! Component: 2450 - total flux cleaned = -0.00317095 Jy ! Component: 2500 - total flux cleaned = -0.00315357 Jy ! Component: 2550 - total flux cleaned = -0.00308526 Jy ! Component: 2600 - total flux cleaned = -0.00318647 Jy ! Component: 2650 - total flux cleaned = -0.00315303 Jy ! Component: 2700 - total flux cleaned = -0.00313652 Jy ! Component: 2750 - total flux cleaned = -0.00320225 Jy ! Component: 2800 - total flux cleaned = -0.00320216 Jy ! Component: 2850 - total flux cleaned = -0.00308994 Jy ! Component: 2900 - total flux cleaned = -0.00312203 Jy ! Component: 2950 - total flux cleaned = -0.00313791 Jy ! Component: 3000 - total flux cleaned = -0.00316924 Jy ! Component: 3050 - total flux cleaned = -0.00323096 Jy ! Component: 3100 - total flux cleaned = -0.0031848 Jy ! Component: 3150 - total flux cleaned = -0.00321515 Jy ! Component: 3200 - total flux cleaned = -0.00321487 Jy ! Component: 3250 - total flux cleaned = -0.00320004 Jy ! Component: 3300 - total flux cleaned = -0.00324453 Jy ! Component: 3350 - total flux cleaned = -0.0032737 Jy ! Component: 3400 - total flux cleaned = -0.00325928 Jy ! Component: 3450 - total flux cleaned = -0.00331699 Jy ! Component: 3500 - total flux cleaned = -0.00327415 Jy ! Component: 3550 - total flux cleaned = -0.00327412 Jy ! Component: 3600 - total flux cleaned = -0.00331641 Jy ! Component: 3650 - total flux cleaned = -0.00335837 Jy ! Component: 3700 - total flux cleaned = -0.00324749 Jy ! Component: 3750 - total flux cleaned = -0.00324761 Jy ! Component: 3800 - total flux cleaned = -0.00327492 Jy ! Component: 3850 - total flux cleaned = -0.00328859 Jy ! Component: 3900 - total flux cleaned = -0.00331561 Jy ! Component: 3950 - total flux cleaned = -0.00328892 Jy ! Component: 4000 - total flux cleaned = -0.00331539 Jy ! Component: 4050 - total flux cleaned = -0.00326277 Jy ! Total flux subtracted in 4096 components = -0.00332809 Jy ! Clean residual min=-0.000731 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173223 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 531 components and 0.173223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1737-2251_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 9.291 at 5.608 degrees (North through East) ! Clean map min=-0.0014634 max=0.094468 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1737-2251_S_map.fits wmodel /vlbi/uf001/uva//J1737-2251_S_map.mod ! Writing 531 model components to file: /vlbi/uf001/uva//J1737-2251_S_map.mod wobs /vlbi/uf001/uva//J1737-2251_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1737-2251_S_uvs.fits wwins /vlbi/uf001/uva//J1737-2251_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1737-2251_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0944682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.783754 0.783754 1.56751 3.13501 6.27003 12.5401 25.0801 50.1602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.773 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1737-2251_S_dfm.log closed on Mon Jan 14 04:15:44 2019