! Started logfile: /vlbi/uf001/uva//J1855-2727_S_dfm.log on Mon Jan 14 04:52:02 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//J1855-2727_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1855-2727_S_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791667 visibilities/baseline/integration-bin. ! Found source: J1855-2727 ! ! 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 4959 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 J1855-2727_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007379Jy sigma=14.305074 ! Fit after self-cal, rms=0.883444Jy sigma=12.478380 ! 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=2.524 mas, bmaj=7.654 mas, bpa=2.252 degrees ! Estimated noise=1.10378 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 = 0.0955408 Jy ! Component: 100 - total flux cleaned = 0.122101 Jy ! Total flux subtracted in 100 components = 0.122101 Jy ! Clean residual min=-0.017969 max=0.032792 Jy/beam ! Clean residual mean=-0.000125 rms=0.004914 Jy/beam ! Combined flux in latest and established models = 0.122101 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.122101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109808Jy sigma=1.472714 ! Fit after self-cal, rms=0.109371Jy sigma=1.470050 ! Inverting map ! Added new window around map position (28, 26.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027085 Jy ! Component: 100 - total flux cleaned = 0.0408578 Jy ! Total flux subtracted in 100 components = 0.0408578 Jy ! Clean residual min=-0.013071 max=0.015727 Jy/beam ! Clean residual mean=-0.000116 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.162958 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.162958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102727Jy sigma=1.346415 ! Fit after self-cal, rms=0.101589Jy sigma=1.331986 ! 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=2.936 mas, bmaj=8.56 mas, bpa=2.764 degrees ! Estimated noise=0.736793 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 = 0.0183495 Jy ! Component: 100 - total flux cleaned = 0.0306097 Jy ! Component: 150 - total flux cleaned = 0.0394876 Jy ! Component: 200 - total flux cleaned = 0.0462581 Jy ! Total flux subtracted in 200 components = 0.0462581 Jy ! Clean residual min=-0.011390 max=0.012792 Jy/beam ! Clean residual mean=-0.000157 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 0.209217 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.209217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098111Jy sigma=1.259026 ! Fit after self-cal, rms=0.097762Jy sigma=1.253044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 8.56 at 2.764 degrees (North through East) ! Clean map min=-0.011022 max=0.12027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.29 KP 0.95 LA 0.81 ! MK 0.99 NL 1.07 OV 0.89 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 HN 1.33 KP 0.97 LA 0.86 ! MK 1.04 NL 1.10 OV 0.87 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.28 KP 0.98 LA 0.86 ! MK 1.07 NL 0.98 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.097762Jy sigma=1.253044 ! Fit after self-cal, rms=0.111937Jy sigma=1.194080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=8.661 mas, bpa=3.208 degrees ! Estimated noise=0.735548 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 = 0.00388592 Jy ! Component: 100 - total flux cleaned = 0.00391287 Jy ! Component: 150 - total flux cleaned = 0.00400513 Jy ! Component: 200 - total flux cleaned = 0.00408859 Jy ! Total flux subtracted in 200 components = 0.00408859 Jy ! Clean residual min=-0.006723 max=0.007778 Jy/beam ! Clean residual mean=-0.000034 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.213305 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.213305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111724Jy sigma=1.188533 ! Fit after self-cal, rms=0.112234Jy sigma=1.187008 ! 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=0.112234Jy sigma=1.187008 ! Fit after self-cal, rms=0.129127Jy sigma=1.170116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=8.772 mas, bpa=2.816 degrees ! Estimated noise=0.740849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387503 Jy ! Component: 100 - total flux cleaned = 0.0043644 Jy ! Component: 150 - total flux cleaned = 0.00449185 Jy ! Component: 200 - total flux cleaned = 0.00449148 Jy ! Total flux subtracted in 200 components = 0.00449148 Jy ! Clean residual min=-0.005604 max=0.006554 Jy/beam ! Clean residual mean=-0.000013 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.217797 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.217797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129003Jy sigma=1.167118 ! Fit after self-cal, rms=0.129245Jy sigma=1.166665 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 (21.5, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559829 Jy ! Component: 100 - total flux cleaned = 0.00667057 Jy ! Component: 150 - total flux cleaned = 0.00727367 Jy ! Component: 200 - total flux cleaned = 0.0076599 Jy ! Total flux subtracted in 200 components = 0.0076599 Jy ! Clean residual min=-0.004448 max=0.003975 Jy/beam ! Clean residual mean=-0.000011 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.225456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.225456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128930Jy sigma=1.161640 ! Fit after self-cal, rms=0.128886Jy sigma=1.161139 ! 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=0.128886Jy sigma=1.161139 ! Fit after self-cal, rms=0.134993Jy sigma=1.157968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=8.788 mas, bpa=2.783 degrees ! Estimated noise=0.733334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012514 Jy ! Component: 100 - total flux cleaned = 0.00148189 Jy ! Component: 150 - total flux cleaned = 0.00167492 Jy ! Component: 200 - total flux cleaned = 0.00184974 Jy ! Total flux subtracted in 200 components = 0.00184974 Jy ! Clean residual min=-0.003794 max=0.003428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.227306 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.227306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134903Jy sigma=1.156501 ! Fit after self-cal, rms=0.134936Jy sigma=1.156366 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 = 0.000501601 Jy ! Component: 100 - total flux cleaned = 0.000551834 Jy ! Component: 150 - total flux cleaned = 0.000597452 Jy ! Component: 200 - total flux cleaned = 0.00063954 Jy ! Total flux subtracted in 200 components = 0.00063954 Jy ! Clean residual min=-0.003659 max=0.003476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.227946 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.227946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134887Jy sigma=1.155773 ! Fit after self-cal, rms=0.134865Jy sigma=1.155753 ! 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=0.134865Jy sigma=1.155753 ! Fit after self-cal, rms=0.136416Jy sigma=1.155577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.176 mas, bmaj=18.82 mas, bpa=1.948 degrees ! Estimated noise=0.941426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010308 Jy ! Component: 100 - total flux cleaned = 0.00108545 Jy ! Component: 150 - total flux cleaned = 0.00108707 Jy ! Component: 200 - total flux cleaned = 0.00108729 Jy ! Total flux subtracted in 200 components = 0.00108729 Jy ! Clean residual min=-0.003870 max=0.003356 Jy/beam ! Clean residual mean=-0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.229033 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.229033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136415Jy sigma=1.155664 ! Fit after self-cal, rms=0.136423Jy sigma=1.155550 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 = 0.000137693 Jy ! Component: 100 - total flux cleaned = 5.98313e-05 Jy ! Component: 150 - total flux cleaned = 6.03206e-05 Jy ! Component: 200 - total flux cleaned = -1.3332e-06 Jy ! Total flux subtracted in 200 components = -1.3332e-06 Jy ! Clean residual min=-0.003664 max=0.003157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.229032 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 0.229032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136432Jy sigma=1.155897 ! Fit after self-cal, rms=0.136412Jy sigma=1.155828 ! 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=2.99 mas, bmaj=8.795 mas, bpa=2.727 degrees ! Estimated noise=0.732235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 8.795 at 2.727 degrees (North through East) ! Clean map min=-0.0033563 max=0.12031 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=2.581 mas, bmaj=7.858 mas, bpa=2.388 degrees ! Estimated noise=1.09089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943392 Jy ! Component: 100 - total flux cleaned = 0.130109 Jy ! Component: 150 - total flux cleaned = 0.149933 Jy ! Component: 200 - total flux cleaned = 0.163951 Jy ! Total flux subtracted in 200 components = 0.163951 Jy ! Clean residual min=-0.008008 max=0.008189 Jy/beam ! Clean residual mean=-0.000073 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.163951 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.163951 Jy ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=8.795 mas, bpa=2.727 degrees ! Estimated noise=0.732235 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 = 0.0151902 Jy ! Component: 100 - total flux cleaned = 0.0260519 Jy ! Component: 150 - total flux cleaned = 0.0343288 Jy ! Component: 200 - total flux cleaned = 0.0406961 Jy ! Total flux subtracted in 200 components = 0.0406961 Jy ! Clean residual min=-0.004490 max=0.004556 Jy/beam ! Clean residual mean=-0.000049 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.204647 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.204647 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=7.176 mas, bmaj=18.82 mas, bpa=1.948 degrees ! Estimated noise=0.941426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830349 Jy ! Component: 100 - total flux cleaned = 0.0132738 Jy ! Component: 150 - total flux cleaned = 0.0165223 Jy ! Component: 200 - total flux cleaned = 0.0187475 Jy ! Total flux subtracted in 200 components = 0.0187475 Jy ! Clean residual min=-0.004806 max=0.003008 Jy/beam ! Clean residual mean=-0.000029 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.223395 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 = 0.000997912 Jy ! Component: 100 - total flux cleaned = 0.00158781 Jy ! Component: 150 - total flux cleaned = 0.0020856 Jy ! Component: 200 - total flux cleaned = 0.00243437 Jy ! Total flux subtracted in 200 components = 0.00243437 Jy ! Clean residual min=-0.004139 max=0.002806 Jy/beam ! Clean residual mean=-0.000017 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.225829 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 135 components and 0.225829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=8.795 mas, bpa=2.727 degrees ! Estimated noise=0.732235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76926e-05 Jy ! Component: 100 - total flux cleaned = 8.47186e-05 Jy ! Component: 150 - total flux cleaned = 0.00021448 Jy ! Component: 200 - total flux cleaned = 0.000444434 Jy ! Total flux subtracted in 200 components = 0.000444434 Jy ! Clean residual min=-0.003126 max=0.003453 Jy/beam ! Clean residual mean=-0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.226273 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 144 components and 0.226273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136360Jy sigma=1.155271 ! Fit after self-cal, rms=0.136272Jy sigma=1.154986 wmodel J1855-2727_S_map.mod ! Writing 144 model components to file: J1855-2727_S_map.mod wobs J1855-2727_S_uvs.fits ! Writing UV FITS file: J1855-2727_S_uvs.fits wwins J1855-2727_S_map.win ! wwins: Wrote 3 windows to J1855-2727_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 = 0.000417129 Jy ! Component: 100 - total flux cleaned = 0.000526341 Jy ! Component: 150 - total flux cleaned = 0.000866595 Jy ! Component: 200 - total flux cleaned = 0.00114414 Jy ! Component: 250 - total flux cleaned = 0.00141017 Jy ! Component: 300 - total flux cleaned = 0.00149534 Jy ! Component: 350 - total flux cleaned = 0.00165891 Jy ! Component: 400 - total flux cleaned = 0.00185507 Jy ! Component: 450 - total flux cleaned = 0.00208156 Jy ! Component: 500 - total flux cleaned = 0.00208147 Jy ! Component: 550 - total flux cleaned = 0.00222399 Jy ! Component: 600 - total flux cleaned = 0.00243127 Jy ! Component: 650 - total flux cleaned = 0.00259907 Jy ! Component: 700 - total flux cleaned = 0.00269673 Jy ! Component: 750 - total flux cleaned = 0.00272905 Jy ! Component: 800 - total flux cleaned = 0.00272928 Jy ! Component: 850 - total flux cleaned = 0.00269845 Jy ! Component: 900 - total flux cleaned = 0.00254937 Jy ! Component: 950 - total flux cleaned = 0.00237267 Jy ! Component: 1000 - total flux cleaned = 0.00214165 Jy ! Component: 1050 - total flux cleaned = 0.00197167 Jy ! Component: 1100 - total flux cleaned = 0.00172161 Jy ! Component: 1150 - total flux cleaned = 0.00147637 Jy ! Component: 1200 - total flux cleaned = 0.00134188 Jy ! Component: 1250 - total flux cleaned = 0.0011046 Jy ! Component: 1300 - total flux cleaned = 0.00102689 Jy ! Component: 1350 - total flux cleaned = 0.000797181 Jy ! Component: 1400 - total flux cleaned = 0.0006218 Jy ! Component: 1450 - total flux cleaned = 0.000547613 Jy ! Component: 1500 - total flux cleaned = 0.000401048 Jy ! Component: 1550 - total flux cleaned = 0.000232702 Jy ! Component: 1600 - total flux cleaned = 6.72562e-05 Jy ! Component: 1650 - total flux cleaned = -7.26304e-05 Jy ! Component: 1700 - total flux cleaned = -0.000164714 Jy ! Component: 1750 - total flux cleaned = -0.000301672 Jy ! Component: 1800 - total flux cleaned = -0.000504441 Jy ! Component: 1850 - total flux cleaned = -0.000593209 Jy ! Component: 1900 - total flux cleaned = -0.000703273 Jy ! Component: 1950 - total flux cleaned = -0.000855661 Jy ! Component: 2000 - total flux cleaned = -0.00102759 Jy ! Component: 2050 - total flux cleaned = -0.00115531 Jy ! Component: 2100 - total flux cleaned = -0.00130243 Jy ! Component: 2150 - total flux cleaned = -0.00140636 Jy ! Component: 2200 - total flux cleaned = -0.00150963 Jy ! Component: 2250 - total flux cleaned = -0.00169321 Jy ! Component: 2300 - total flux cleaned = -0.00183445 Jy ! Component: 2350 - total flux cleaned = -0.00185462 Jy ! Component: 2400 - total flux cleaned = -0.00205315 Jy ! Component: 2450 - total flux cleaned = -0.00217101 Jy ! Component: 2500 - total flux cleaned = -0.00224912 Jy ! Component: 2550 - total flux cleaned = -0.00232661 Jy ! Component: 2600 - total flux cleaned = -0.00246103 Jy ! Component: 2650 - total flux cleaned = -0.0025373 Jy ! Component: 2700 - total flux cleaned = -0.00263157 Jy ! Component: 2750 - total flux cleaned = -0.00270654 Jy ! Component: 2800 - total flux cleaned = -0.00281836 Jy ! Component: 2850 - total flux cleaned = -0.00292923 Jy ! Component: 2900 - total flux cleaned = -0.00302097 Jy ! Component: 2950 - total flux cleaned = -0.00309377 Jy ! Component: 3000 - total flux cleaned = -0.00314807 Jy ! Component: 3050 - total flux cleaned = -0.00321983 Jy ! Component: 3100 - total flux cleaned = -0.00334455 Jy ! Component: 3150 - total flux cleaned = -0.00334449 Jy ! Component: 3200 - total flux cleaned = -0.0033797 Jy ! Component: 3250 - total flux cleaned = -0.00344977 Jy ! Component: 3300 - total flux cleaned = -0.00346702 Jy ! Component: 3350 - total flux cleaned = -0.00351901 Jy ! Component: 3400 - total flux cleaned = -0.00355343 Jy ! Component: 3450 - total flux cleaned = -0.0035018 Jy ! Component: 3500 - total flux cleaned = -0.00353598 Jy ! Component: 3550 - total flux cleaned = -0.003502 Jy ! Component: 3600 - total flux cleaned = -0.0034851 Jy ! Component: 3650 - total flux cleaned = -0.0034682 Jy ! Component: 3700 - total flux cleaned = -0.00345145 Jy ! Component: 3750 - total flux cleaned = -0.0034682 Jy ! Component: 3800 - total flux cleaned = -0.00345134 Jy ! Component: 3850 - total flux cleaned = -0.00343453 Jy ! Component: 3900 - total flux cleaned = -0.00341775 Jy ! Component: 3950 - total flux cleaned = -0.00345098 Jy ! Component: 4000 - total flux cleaned = -0.00345095 Jy ! Component: 4050 - total flux cleaned = -0.00341777 Jy ! Total flux subtracted in 4096 components = -0.00340134 Jy ! Clean residual min=-0.000937 max=0.000880 Jy/beam ! Clean residual mean=-0.000012 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.222872 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 414 components and 0.222872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1855-2727_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 8.795 at 2.727 degrees (North through East) ! Clean map min=-0.0031345 max=0.12323 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1855-2727_S_map.fits wmodel /vlbi/uf001/uva//J1855-2727_S_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1855-2727_S_map.mod wobs /vlbi/uf001/uva//J1855-2727_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1855-2727_S_uvs.fits wwins /vlbi/uf001/uva//J1855-2727_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1855-2727_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696465 0.696465 1.39293 2.78586 5.57172 11.1434 22.2869 44.5738 89.1476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.746 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1855-2727_S_dfm.log closed on Mon Jan 14 04:52:06 2019