! Started logfile: /vlbi/uf001/uvm//J1517-2618_S_a_dfm.log on Sun Jan 13 21:52:00 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/uvm//J1517-2618_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1517-2618_S_a_uvm.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.890218 visibilities/baseline/integration-bin. ! Found source: J1517-2618 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 7590 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 J1517-2618_S_a] 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 27 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005781Jy sigma=16.724146 ! Fit after self-cal, rms=0.904348Jy sigma=14.940403 ! 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=2.729 mas, bmaj=14.25 mas, bpa=-19.52 degrees ! Estimated noise=0.823059 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 = 0.0762119 Jy ! Component: 100 - total flux cleaned = 0.096302 Jy ! Total flux subtracted in 100 components = 0.096302 Jy ! Clean residual min=-0.007226 max=0.010130 Jy/beam ! Clean residual mean=-0.000097 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 0.096302 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.096302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089590Jy sigma=1.284009 ! Fit after self-cal, rms=0.089112Jy sigma=1.277810 ! 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=3.492 mas, bmaj=15.89 mas, bpa=-18.29 degrees ! Estimated noise=0.51376 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 = 0.0123665 Jy ! Component: 100 - total flux cleaned = 0.019092 Jy ! Component: 150 - total flux cleaned = 0.0232027 Jy ! Component: 200 - total flux cleaned = 0.0258265 Jy ! Total flux subtracted in 200 components = 0.0258265 Jy ! Clean residual min=-0.004699 max=0.004439 Jy/beam ! Clean residual mean=-0.000046 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.122128 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.122128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087542Jy sigma=1.241552 ! Fit after self-cal, rms=0.087567Jy sigma=1.240844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.492 x 15.89 at -18.29 degrees (North through East) ! Clean map min=-0.0044474 max=0.097953 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.07 KP 0.97 LA 0.86 ! NL 0.97 OV 0.82 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.05 HN 1.21 KP 1.09 ! LA 1.09 MK 0.97 NL 1.04 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.00 KP 0.94 LA 0.89 ! NL 0.97 OV 0.77 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.03 HN 1.10 KP 1.03 ! LA 1.02 MK 0.97 NL 1.04 OV 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 0.96 LA 0.86 ! NL 0.92 OV 0.81 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.04 HN 1.25 KP 1.11 ! LA 1.06 MK 0.94 NL 1.02 OV 1.05 ! ! ! Fit before self-cal, rms=0.087567Jy sigma=1.240844 ! Fit after self-cal, rms=0.090837Jy sigma=1.201172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=16.07 mas, bpa=-18.41 degrees ! Estimated noise=0.516065 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 = -0.00130753 Jy ! Component: 100 - total flux cleaned = -0.00149532 Jy ! Component: 150 - total flux cleaned = -0.00153209 Jy ! Component: 200 - total flux cleaned = -0.00156265 Jy ! Total flux subtracted in 200 components = -0.00156265 Jy ! Clean residual min=-0.003224 max=0.003200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.120566 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.120566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090786Jy sigma=1.200488 ! Fit after self-cal, rms=0.090928Jy sigma=1.200052 ! 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=0.090928Jy sigma=1.200052 ! Fit after self-cal, rms=0.091773Jy sigma=1.197678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.558 mas, bmaj=16.11 mas, bpa=-18.58 degrees ! Estimated noise=0.516006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720325 Jy ! Component: 100 - total flux cleaned = -0.000837363 Jy ! Component: 150 - total flux cleaned = -0.000910205 Jy ! Component: 200 - total flux cleaned = -0.00098466 Jy ! Total flux subtracted in 200 components = -0.00098466 Jy ! Clean residual min=-0.003179 max=0.003261 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.119581 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.119581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091763Jy sigma=1.197437 ! Fit after self-cal, rms=0.091773Jy sigma=1.197374 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 (-27, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189782 Jy ! Component: 100 - total flux cleaned = 0.00267056 Jy ! Component: 150 - total flux cleaned = 0.00282351 Jy ! Component: 200 - total flux cleaned = 0.00273883 Jy ! Total flux subtracted in 200 components = 0.00273883 Jy ! Clean residual min=-0.002548 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.12232 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.12232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091661Jy sigma=1.195171 ! Fit after self-cal, rms=0.091648Jy sigma=1.194905 ! 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=0.091648Jy sigma=1.194905 ! Fit after self-cal, rms=0.092083Jy sigma=1.194281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=16.13 mas, bpa=-18.63 degrees ! Estimated noise=0.514738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965714 Jy ! Component: 100 - total flux cleaned = 0.00113381 Jy ! Component: 150 - total flux cleaned = 0.00106003 Jy ! Component: 200 - total flux cleaned = 0.000925768 Jy ! Total flux subtracted in 200 components = 0.000925768 Jy ! Clean residual min=-0.002350 max=0.001916 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.123246 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.123246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092044Jy sigma=1.193596 ! Fit after self-cal, rms=0.092046Jy sigma=1.193525 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 = 0.000130816 Jy ! Component: 100 - total flux cleaned = 5.39014e-06 Jy ! Component: 150 - total flux cleaned = -8.14765e-05 Jy ! Component: 200 - total flux cleaned = -0.00013557 Jy ! Total flux subtracted in 200 components = -0.00013557 Jy ! Clean residual min=-0.002315 max=0.001923 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.12311 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 182 components and 0.12311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092028Jy sigma=1.193185 ! Fit after self-cal, rms=0.092024Jy sigma=1.193171 ! 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=0.092024Jy sigma=1.193171 ! Fit after self-cal, rms=0.091851Jy sigma=1.193073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.794 mas, bmaj=27.46 mas, bpa=-7.045 degrees ! Estimated noise=0.589243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494845 Jy ! Component: 100 - total flux cleaned = 0.000472059 Jy ! Component: 150 - total flux cleaned = 0.000430564 Jy ! Component: 200 - total flux cleaned = 0.000338215 Jy ! Total flux subtracted in 200 components = 0.000338215 Jy ! Clean residual min=-0.002115 max=0.001783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.123448 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 0.123448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091843Jy sigma=1.192875 ! Fit after self-cal, rms=0.091833Jy sigma=1.192851 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 = -5.86449e-06 Jy ! Component: 100 - total flux cleaned = -9.17372e-05 Jy ! Component: 150 - total flux cleaned = -0.000172836 Jy ! Component: 200 - total flux cleaned = -0.000249013 Jy ! Total flux subtracted in 200 components = -0.000249013 Jy ! Clean residual min=-0.002043 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.123199 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 227 components and 0.123199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091828Jy sigma=1.192749 ! Fit after self-cal, rms=0.091825Jy sigma=1.192743 ! 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=3.567 mas, bmaj=16.14 mas, bpa=-18.63 degrees ! Estimated noise=0.513922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 16.14 at -18.63 degrees (North through East) ! Clean map min=-0.0022746 max=0.09845 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=2.792 mas, bmaj=14.48 mas, bpa=-19.78 degrees ! Estimated noise=0.815318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759263 Jy ! Component: 100 - total flux cleaned = 0.0946538 Jy ! Component: 150 - total flux cleaned = 0.103637 Jy ! Component: 200 - total flux cleaned = 0.109481 Jy ! Total flux subtracted in 200 components = 0.109481 Jy ! Clean residual min=-0.004603 max=0.004584 Jy/beam ! Clean residual mean=-0.000024 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.109481 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.109481 Jy ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=16.14 mas, bpa=-18.63 degrees ! Estimated noise=0.513922 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 = 0.00541711 Jy ! Component: 100 - total flux cleaned = 0.00785693 Jy ! Component: 150 - total flux cleaned = 0.0098734 Jy ! Component: 200 - total flux cleaned = 0.0111236 Jy ! Total flux subtracted in 200 components = 0.0111236 Jy ! Clean residual min=-0.002684 max=0.002228 Jy/beam ! Clean residual mean=-0.000006 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.120604 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.120604 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=7.794 mas, bmaj=27.46 mas, bpa=-7.045 degrees ! Estimated noise=0.589243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175029 Jy ! Component: 100 - total flux cleaned = 0.00215161 Jy ! Component: 150 - total flux cleaned = 0.00223798 Jy ! Component: 200 - total flux cleaned = 0.00234688 Jy ! Total flux subtracted in 200 components = 0.00234688 Jy ! Clean residual min=-0.002586 max=0.001787 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.122951 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 = 1.81426e-07 Jy ! Component: 100 - total flux cleaned = 8.86985e-08 Jy ! Component: 150 - total flux cleaned = -7.775e-05 Jy ! Component: 200 - total flux cleaned = -0.000101881 Jy ! Total flux subtracted in 200 components = -0.000101881 Jy ! Clean residual min=-0.002385 max=0.001737 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.122849 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.122849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=16.14 mas, bpa=-18.63 degrees ! Estimated noise=0.513922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360647 Jy ! Component: 100 - total flux cleaned = -0.000280951 Jy ! Component: 150 - total flux cleaned = -0.000134592 Jy ! Component: 200 - total flux cleaned = 1.37209e-06 Jy ! Total flux subtracted in 200 components = 1.37209e-06 Jy ! Clean residual min=-0.002225 max=0.001799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.122851 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.122851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091861Jy sigma=1.193397 ! Fit after self-cal, rms=0.091853Jy sigma=1.193313 wmodel J1517-2618_S_a_map.mod ! Writing 133 model components to file: J1517-2618_S_a_map.mod wobs J1517-2618_S_a_uvs.fits ! Writing UV FITS file: J1517-2618_S_a_uvs.fits wwins J1517-2618_S_a_map.win ! wwins: Wrote 2 windows to J1517-2618_S_a_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 = -0.000929389 Jy ! Component: 100 - total flux cleaned = -0.00158049 Jy ! Component: 150 - total flux cleaned = -0.00199289 Jy ! Component: 200 - total flux cleaned = -0.00223443 Jy ! Component: 250 - total flux cleaned = -0.00246525 Jy ! Component: 300 - total flux cleaned = -0.00260473 Jy ! Component: 350 - total flux cleaned = -0.00263164 Jy ! Component: 400 - total flux cleaned = -0.00270962 Jy ! Component: 450 - total flux cleaned = -0.00281107 Jy ! Component: 500 - total flux cleaned = -0.00295802 Jy ! Component: 550 - total flux cleaned = -0.0030297 Jy ! Component: 600 - total flux cleaned = -0.00309971 Jy ! Component: 650 - total flux cleaned = -0.00319069 Jy ! Component: 700 - total flux cleaned = -0.00325748 Jy ! Component: 750 - total flux cleaned = -0.00323568 Jy ! Component: 800 - total flux cleaned = -0.00317185 Jy ! Component: 850 - total flux cleaned = -0.00315125 Jy ! Component: 900 - total flux cleaned = -0.00317123 Jy ! Component: 950 - total flux cleaned = -0.00309084 Jy ! Component: 1000 - total flux cleaned = -0.00311086 Jy ! Component: 1050 - total flux cleaned = -0.00313042 Jy ! Component: 1100 - total flux cleaned = -0.00313047 Jy ! Component: 1150 - total flux cleaned = -0.00314933 Jy ! Component: 1200 - total flux cleaned = -0.00309368 Jy ! Component: 1250 - total flux cleaned = -0.00314851 Jy ! Component: 1300 - total flux cleaned = -0.00307625 Jy ! Component: 1350 - total flux cleaned = -0.00312985 Jy ! Component: 1400 - total flux cleaned = -0.0031124 Jy ! Component: 1450 - total flux cleaned = -0.00314705 Jy ! Component: 1500 - total flux cleaned = -0.00316405 Jy ! Component: 1550 - total flux cleaned = -0.00314709 Jy ! Component: 1600 - total flux cleaned = -0.00318042 Jy ! Component: 1650 - total flux cleaned = -0.00316359 Jy ! Component: 1700 - total flux cleaned = -0.00314689 Jy ! Component: 1750 - total flux cleaned = -0.00314676 Jy ! Component: 1800 - total flux cleaned = -0.00311468 Jy ! Component: 1850 - total flux cleaned = -0.00314663 Jy ! Component: 1900 - total flux cleaned = -0.00313117 Jy ! Component: 1950 - total flux cleaned = -0.00313143 Jy ! Component: 2000 - total flux cleaned = -0.00316234 Jy ! Component: 2050 - total flux cleaned = -0.00317767 Jy ! Component: 2100 - total flux cleaned = -0.00323832 Jy ! Component: 2150 - total flux cleaned = -0.00322345 Jy ! Component: 2200 - total flux cleaned = -0.00331276 Jy ! Component: 2250 - total flux cleaned = -0.00338613 Jy ! Component: 2300 - total flux cleaned = -0.00338638 Jy ! Component: 2350 - total flux cleaned = -0.00345826 Jy ! Component: 2400 - total flux cleaned = -0.00345843 Jy ! Component: 2450 - total flux cleaned = -0.00351514 Jy ! Component: 2500 - total flux cleaned = -0.00359942 Jy ! Component: 2550 - total flux cleaned = -0.0036968 Jy ! Component: 2600 - total flux cleaned = -0.00371048 Jy ! Component: 2650 - total flux cleaned = -0.00377888 Jy ! Component: 2700 - total flux cleaned = -0.00383295 Jy ! Component: 2750 - total flux cleaned = -0.0038999 Jy ! Component: 2800 - total flux cleaned = -0.00392636 Jy ! Component: 2850 - total flux cleaned = -0.00405814 Jy ! Component: 2900 - total flux cleaned = -0.00408407 Jy ! Component: 2950 - total flux cleaned = -0.00414866 Jy ! Component: 3000 - total flux cleaned = -0.00421297 Jy ! Component: 3050 - total flux cleaned = -0.00421297 Jy ! Component: 3100 - total flux cleaned = -0.00423846 Jy ! Component: 3150 - total flux cleaned = -0.00431365 Jy ! Component: 3200 - total flux cleaned = -0.00437555 Jy ! Component: 3250 - total flux cleaned = -0.00441239 Jy ! Component: 3300 - total flux cleaned = -0.00444913 Jy ! Component: 3350 - total flux cleaned = -0.00446129 Jy ! Component: 3400 - total flux cleaned = -0.00452161 Jy ! Component: 3450 - total flux cleaned = -0.00455739 Jy ! Component: 3500 - total flux cleaned = -0.00462864 Jy ! Component: 3550 - total flux cleaned = -0.00466391 Jy ! Component: 3600 - total flux cleaned = -0.00468708 Jy ! Component: 3650 - total flux cleaned = -0.00473348 Jy ! Component: 3700 - total flux cleaned = -0.00475667 Jy ! Component: 3750 - total flux cleaned = -0.00477949 Jy ! Component: 3800 - total flux cleaned = -0.00479097 Jy ! Component: 3850 - total flux cleaned = -0.00482489 Jy ! Component: 3900 - total flux cleaned = -0.0048362 Jy ! Component: 3950 - total flux cleaned = -0.004825 Jy ! Component: 4000 - total flux cleaned = -0.00491406 Jy ! Component: 4050 - total flux cleaned = -0.00492506 Jy ! Total flux subtracted in 4096 components = -0.00492508 Jy ! Clean residual min=-0.000799 max=0.000652 Jy/beam ! Clean residual mean=-0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.117926 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 399 components and 0.117926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1517-2618_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 16.14 at -18.63 degrees (North through East) ! Clean map min=-0.0017948 max=0.099034 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1517-2618_S_a_map.fits wmodel /vlbi/uf001/uvm//J1517-2618_S_a_map.mod ! Writing 399 model components to file: /vlbi/uf001/uvm//J1517-2618_S_a_map.mod wobs /vlbi/uf001/uvm//J1517-2618_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1517-2618_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1517-2618_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1517-2618_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0990338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634716 0.634716 1.26943 2.53886 5.07772 10.1554 20.3109 40.6218 81.2436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.652 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1517-2618_S_a_dfm.log closed on Sun Jan 13 21:52:04 2019