! Started logfile: /vlbi/uf001/uvm//J0845-3347_S_a_dfm.log on Sun Jan 13 21:10:41 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//J0845-3347_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0845-3347_S_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! AN table 3: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.681476 visibilities/baseline/integration-bin. ! Found source: J0845-3347 ! ! 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 13575 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 J0845-3347_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 369 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 369 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 369 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 87 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.013656Jy sigma=14.440633 ! Fit after self-cal, rms=0.894553Jy sigma=12.714663 ! 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=2.452 mas, bmaj=7.104 mas, bpa=-11.62 degrees ! Estimated noise=0.735513 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 = 0.0732647 Jy ! Component: 100 - total flux cleaned = 0.101834 Jy ! Total flux subtracted in 100 components = 0.101834 Jy ! Clean residual min=-0.005983 max=0.014883 Jy/beam ! Clean residual mean=-0.000073 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.101835 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.101835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106650Jy sigma=1.408507 ! Fit after self-cal, rms=0.106126Jy sigma=1.402171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182959 Jy ! Component: 100 - total flux cleaned = 0.0303951 Jy ! Total flux subtracted in 100 components = 0.0303951 Jy ! Clean residual min=-0.004993 max=0.009849 Jy/beam ! Clean residual mean=-0.000051 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.13223 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.13223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100414Jy sigma=1.297263 ! Fit after self-cal, rms=0.100388Jy sigma=1.296488 ! Inverting map ! Added new window around map position (3.5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01004 Jy ! Component: 100 - total flux cleaned = 0.0168356 Jy ! Total flux subtracted in 100 components = 0.0168356 Jy ! Clean residual min=-0.004827 max=0.007878 Jy/beam ! Clean residual mean=-0.000039 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.149065 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.149065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098742Jy sigma=1.265427 ! Fit after self-cal, rms=0.098678Jy sigma=1.264564 ! 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=3.134 mas, bmaj=8.93 mas, bpa=-11.68 degrees ! Estimated noise=0.444229 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 (-4.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120876 Jy ! Component: 100 - total flux cleaned = 0.0190094 Jy ! Component: 150 - total flux cleaned = 0.0234635 Jy ! Component: 200 - total flux cleaned = 0.0265444 Jy ! Total flux subtracted in 200 components = 0.0265444 Jy ! Clean residual min=-0.003296 max=0.005577 Jy/beam ! Clean residual mean=-0.000047 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.17561 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 122 components and 0.17561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097222Jy sigma=1.238842 ! Fit after self-cal, rms=0.097183Jy sigma=1.237354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 8.93 at -11.68 degrees (North through East) ! Clean map min=-0.0032459 max=0.098738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.09 KP 1.02 ! LA 0.91 MK 0.87 NL 1.02 OV 0.96 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 HN 1.47 KP 1.03 ! LA 0.96 MK 1.31 NL 1.14 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.29 KP 0.88 LA 0.95 ! MK 1.22 NL 1.09 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.20 KP 0.99 ! LA 0.95 MK 0.89 NL 1.00 OV 0.94 ! PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.97 HN 1.11 KP 0.97 ! LA 1.04 MK 1.10 NL 0.67 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.37 KP 0.98 LA 0.94 ! MK 1.27 NL 1.04 OV 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.15 KP 0.98 ! LA 0.92 MK 0.86 NL 0.96 OV 0.97 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.94 HN 1.06 KP 1.14 ! LA 0.98 MK 1.18 NL 1.05 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.28 KP 1.03 LA 1.01 ! MK 1.08 NL 1.07 OV 1.02 ! ! ! Fit before self-cal, rms=0.097183Jy sigma=1.237354 ! Fit after self-cal, rms=0.106836Jy sigma=1.219019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=8.77 mas, bpa=-10.98 degrees ! Estimated noise=0.446946 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 = -0.00141778 Jy ! Component: 100 - total flux cleaned = -0.00156461 Jy ! Component: 150 - total flux cleaned = -0.00160457 Jy ! Component: 200 - total flux cleaned = -0.001567 Jy ! Total flux subtracted in 200 components = -0.001567 Jy ! Clean residual min=-0.002379 max=0.002774 Jy/beam ! Clean residual mean=-0.000015 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.174043 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.174043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106785Jy sigma=1.218252 ! Fit after self-cal, rms=0.107081Jy sigma=1.217409 ! 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=0.107081Jy sigma=1.217409 ! Fit after self-cal, rms=0.108841Jy sigma=1.215190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=8.781 mas, bpa=-10.99 degrees ! Estimated noise=0.447453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012061 Jy ! Component: 100 - total flux cleaned = -0.000157693 Jy ! Component: 150 - total flux cleaned = -0.000191379 Jy ! Component: 200 - total flux cleaned = -0.000221085 Jy ! Total flux subtracted in 200 components = -0.000221085 Jy ! Clean residual min=-0.002291 max=0.002341 Jy/beam ! Clean residual mean=-0.000011 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.173822 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 0.173822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108816Jy sigma=1.214836 ! Fit after self-cal, rms=0.108861Jy sigma=1.214760 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 (-13, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213373 Jy ! Component: 100 - total flux cleaned = 0.0020038 Jy ! Component: 150 - total flux cleaned = 0.00188879 Jy ! Component: 200 - total flux cleaned = 0.0019211 Jy ! Total flux subtracted in 200 components = 0.0019211 Jy ! Clean residual min=-0.002106 max=0.002018 Jy/beam ! Clean residual mean=-0.000007 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.175743 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.175743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108800Jy sigma=1.213991 ! Fit after self-cal, rms=0.108794Jy sigma=1.213919 ! 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=0.108794Jy sigma=1.213919 ! Fit after self-cal, rms=0.109738Jy sigma=1.213346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=8.8 mas, bpa=-11.03 degrees ! Estimated noise=0.4479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103059 Jy ! Component: 100 - total flux cleaned = -0.000242654 Jy ! Component: 150 - total flux cleaned = -0.000274981 Jy ! Component: 200 - total flux cleaned = -0.00024788 Jy ! Total flux subtracted in 200 components = -0.00024788 Jy ! Clean residual min=-0.001946 max=0.001994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.175495 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.175495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109713Jy sigma=1.213076 ! Fit after self-cal, rms=0.109728Jy sigma=1.213044 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 = -6.11157e-05 Jy ! Component: 100 - total flux cleaned = -6.12131e-05 Jy ! Component: 150 - total flux cleaned = -6.09151e-05 Jy ! Component: 200 - total flux cleaned = -5.9952e-05 Jy ! Total flux subtracted in 200 components = -5.9952e-05 Jy ! Clean residual min=-0.001915 max=0.001968 Jy/beam ! Clean residual mean=-0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.175435 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.175435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109712Jy sigma=1.212900 ! Fit after self-cal, rms=0.109711Jy sigma=1.212891 ! Inverting map ! Added new window around map position (-65, -111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118186 Jy ! Component: 100 - total flux cleaned = 0.00123178 Jy ! Component: 150 - total flux cleaned = 0.00123162 Jy ! Component: 200 - total flux cleaned = 0.00119228 Jy ! Total flux subtracted in 200 components = 0.00119228 Jy ! Clean residual min=-0.001908 max=0.001684 Jy/beam ! Clean residual mean=-0.000008 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.176627 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 201 components and 0.176627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109656Jy sigma=1.212143 ! Fit after self-cal, rms=0.109653Jy sigma=1.212087 ! 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=0.109653Jy sigma=1.212087 ! Fit after self-cal, rms=0.109798Jy sigma=1.212027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.915 mas, bmaj=24.12 mas, bpa=-4.35 degrees ! Estimated noise=0.552105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107643 Jy ! Component: 100 - total flux cleaned = 3.82331e-05 Jy ! Component: 150 - total flux cleaned = -7.98522e-05 Jy ! Component: 200 - total flux cleaned = -0.000129634 Jy ! Total flux subtracted in 200 components = -0.000129634 Jy ! Clean residual min=-0.001692 max=0.001617 Jy/beam ! Clean residual mean=-0.000012 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.176497 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 216 components and 0.176497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109792Jy sigma=1.212002 ! Fit after self-cal, rms=0.109799Jy sigma=1.211988 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 = -0.000111736 Jy ! Component: 100 - total flux cleaned = -0.000112194 Jy ! Component: 150 - total flux cleaned = -0.000125379 Jy ! Component: 200 - total flux cleaned = -0.000113244 Jy ! Total flux subtracted in 200 components = -0.000113244 Jy ! Clean residual min=-0.001671 max=0.001630 Jy/beam ! Clean residual mean=-0.000011 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.176384 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 227 components and 0.176384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109797Jy sigma=1.211993 ! Fit after self-cal, rms=0.109796Jy sigma=1.211990 ! 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=3.176 mas, bmaj=8.761 mas, bpa=-10.9 degrees ! Estimated noise=0.446984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 8.761 at -10.9 degrees (North through East) ! Clean map min=-0.0020822 max=0.098572 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=2.46 mas, bmaj=6.906 mas, bpa=-10.9 degrees ! Estimated noise=0.74456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733759 Jy ! Component: 100 - total flux cleaned = 0.103352 Jy ! Component: 150 - total flux cleaned = 0.121517 Jy ! Component: 200 - total flux cleaned = 0.133822 Jy ! Total flux subtracted in 200 components = 0.133822 Jy ! Clean residual min=-0.005019 max=0.007440 Jy/beam ! Clean residual mean=-0.000035 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.133822 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.133822 Jy ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.761 mas, bpa=-10.9 degrees ! Estimated noise=0.446984 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 = 0.0151391 Jy ! Component: 100 - total flux cleaned = 0.0236357 Jy ! Component: 150 - total flux cleaned = 0.0289134 Jy ! Component: 200 - total flux cleaned = 0.0326083 Jy ! Total flux subtracted in 200 components = 0.0326083 Jy ! Clean residual min=-0.002583 max=0.002992 Jy/beam ! Clean residual mean=-0.000019 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.166431 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 114 components and 0.166431 Jy ! Inverting map ! Added new window around map position (-3.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299085 Jy ! Component: 100 - total flux cleaned = 0.00521574 Jy ! Component: 150 - total flux cleaned = 0.00668782 Jy ! Component: 200 - total flux cleaned = 0.00726597 Jy ! Total flux subtracted in 200 components = 0.00726597 Jy ! Clean residual min=-0.002159 max=0.002113 Jy/beam ! Clean residual mean=-0.000011 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.173697 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.173697 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=7.915 mas, bmaj=24.12 mas, bpa=-4.35 degrees ! Estimated noise=0.552105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167499 Jy ! Component: 100 - total flux cleaned = 0.00202246 Jy ! Component: 150 - total flux cleaned = 0.00227007 Jy ! Component: 200 - total flux cleaned = 0.00245133 Jy ! Total flux subtracted in 200 components = 0.00245133 Jy ! Clean residual min=-0.001497 max=0.001633 Jy/beam ! Clean residual mean=-0.000013 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.176148 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 = 8.00748e-05 Jy ! Component: 100 - total flux cleaned = 0.000177282 Jy ! Component: 150 - total flux cleaned = 0.000242936 Jy ! Component: 200 - total flux cleaned = 0.000263687 Jy ! Total flux subtracted in 200 components = 0.000263687 Jy ! Clean residual min=-0.001597 max=0.001634 Jy/beam ! Clean residual mean=-0.000012 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.176412 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 190 components and 0.176412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.761 mas, bpa=-10.9 degrees ! Estimated noise=0.446984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572086 Jy ! Component: 100 - total flux cleaned = -0.000526552 Jy ! Component: 150 - total flux cleaned = -0.000526988 Jy ! Component: 200 - total flux cleaned = -0.000442565 Jy ! Total flux subtracted in 200 components = -0.000442565 Jy ! Clean residual min=-0.002019 max=0.001877 Jy/beam ! Clean residual mean=-0.000007 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.175969 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 209 components and 0.175969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109861Jy sigma=1.212823 ! Fit after self-cal, rms=0.109854Jy sigma=1.212629 wmodel J0845-3347_S_a_map.mod ! Writing 209 model components to file: J0845-3347_S_a_map.mod wobs J0845-3347_S_a_uvs.fits ! Writing UV FITS file: J0845-3347_S_a_uvs.fits wwins J0845-3347_S_a_map.win ! wwins: Wrote 6 windows to J0845-3347_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 = -0.000524032 Jy ! Component: 100 - total flux cleaned = -0.000459837 Jy ! Component: 150 - total flux cleaned = -0.000305097 Jy ! Component: 200 - total flux cleaned = -0.000155977 Jy ! Component: 250 - total flux cleaned = 1.75417e-05 Jy ! Component: 300 - total flux cleaned = 7.34626e-05 Jy ! Component: 350 - total flux cleaned = 7.36399e-05 Jy ! Component: 400 - total flux cleaned = 0.000126946 Jy ! Component: 450 - total flux cleaned = 7.43952e-05 Jy ! Component: 500 - total flux cleaned = 0.000126426 Jy ! Component: 550 - total flux cleaned = 0.00020191 Jy ! Component: 600 - total flux cleaned = 0.000200813 Jy ! Component: 650 - total flux cleaned = 0.000127307 Jy ! Component: 700 - total flux cleaned = 0.000176041 Jy ! Component: 750 - total flux cleaned = 0.000247473 Jy ! Component: 800 - total flux cleaned = 0.000293839 Jy ! Component: 850 - total flux cleaned = 0.000316826 Jy ! Component: 900 - total flux cleaned = 0.000339417 Jy ! Component: 950 - total flux cleaned = 0.000361787 Jy ! Component: 1000 - total flux cleaned = 0.000339262 Jy ! Component: 1050 - total flux cleaned = 0.000360859 Jy ! Component: 1100 - total flux cleaned = 0.000252141 Jy ! Component: 1150 - total flux cleaned = 0.000230834 Jy ! Component: 1200 - total flux cleaned = 0.000167001 Jy ! Component: 1250 - total flux cleaned = 0.000146138 Jy ! Component: 1300 - total flux cleaned = 0.000104319 Jy ! Component: 1350 - total flux cleaned = 6.31086e-05 Jy ! Component: 1400 - total flux cleaned = 2.26135e-05 Jy ! Component: 1450 - total flux cleaned = 4.26802e-05 Jy ! Component: 1500 - total flux cleaned = 2.23524e-06 Jy ! Component: 1550 - total flux cleaned = -1.79372e-05 Jy ! Component: 1600 - total flux cleaned = -9.65143e-05 Jy ! Component: 1650 - total flux cleaned = -5.75465e-05 Jy ! Component: 1700 - total flux cleaned = -0.000153758 Jy ! Component: 1750 - total flux cleaned = -9.63587e-05 Jy ! Component: 1800 - total flux cleaned = -0.000134076 Jy ! Component: 1850 - total flux cleaned = -0.000134234 Jy ! Component: 1900 - total flux cleaned = -0.000190107 Jy ! Component: 1950 - total flux cleaned = -0.000171642 Jy ! Component: 2000 - total flux cleaned = -0.000153377 Jy ! Component: 2050 - total flux cleaned = -0.000153373 Jy ! Component: 2100 - total flux cleaned = -0.000153398 Jy ! Component: 2150 - total flux cleaned = -0.000206949 Jy ! Component: 2200 - total flux cleaned = -0.000153729 Jy ! Component: 2250 - total flux cleaned = -0.000153689 Jy ! Component: 2300 - total flux cleaned = -0.000153744 Jy ! Component: 2350 - total flux cleaned = -0.000153637 Jy ! Component: 2400 - total flux cleaned = -0.000119336 Jy ! Component: 2450 - total flux cleaned = -0.000204881 Jy ! Component: 2500 - total flux cleaned = -0.000221786 Jy ! Component: 2550 - total flux cleaned = -0.000255599 Jy ! Component: 2600 - total flux cleaned = -0.00030579 Jy ! Component: 2650 - total flux cleaned = -0.00033907 Jy ! Component: 2700 - total flux cleaned = -0.000355503 Jy ! Component: 2750 - total flux cleaned = -0.000437482 Jy ! Component: 2800 - total flux cleaned = -0.000453596 Jy ! Component: 2850 - total flux cleaned = -0.000453577 Jy ! Component: 2900 - total flux cleaned = -0.000421434 Jy ! Component: 2950 - total flux cleaned = -0.000469663 Jy ! Component: 3000 - total flux cleaned = -0.000437751 Jy ! Component: 3050 - total flux cleaned = -0.000501109 Jy ! Component: 3100 - total flux cleaned = -0.000469708 Jy ! Component: 3150 - total flux cleaned = -0.000579134 Jy ! Component: 3200 - total flux cleaned = -0.000532523 Jy ! Component: 3250 - total flux cleaned = -0.000578782 Jy ! Component: 3300 - total flux cleaned = -0.000640085 Jy ! Component: 3350 - total flux cleaned = -0.000594146 Jy ! Component: 3400 - total flux cleaned = -0.000624557 Jy ! Component: 3450 - total flux cleaned = -0.000715131 Jy ! Component: 3500 - total flux cleaned = -0.000760197 Jy ! Component: 3550 - total flux cleaned = -0.000804966 Jy ! Component: 3600 - total flux cleaned = -0.000864341 Jy ! Component: 3650 - total flux cleaned = -0.00087902 Jy ! Component: 3700 - total flux cleaned = -0.000967285 Jy ! Component: 3750 - total flux cleaned = -0.000952561 Jy ! Component: 3800 - total flux cleaned = -0.000967074 Jy ! Component: 3850 - total flux cleaned = -0.000996039 Jy ! Component: 3900 - total flux cleaned = -0.0010106 Jy ! Component: 3950 - total flux cleaned = -0.00108213 Jy ! Component: 4000 - total flux cleaned = -0.00112489 Jy ! Component: 4050 - total flux cleaned = -0.00109648 Jy ! Total flux subtracted in 4096 components = -0.00113889 Jy ! Clean residual min=-0.000752 max=0.000919 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.17483 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 482 components and 0.17483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0845-3347_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 8.761 at -10.9 degrees (North through East) ! Clean map min=-0.0018483 max=0.099294 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0845-3347_S_a_map.fits wmodel /vlbi/uf001/uvm//J0845-3347_S_a_map.mod ! Writing 482 model components to file: /vlbi/uf001/uvm//J0845-3347_S_a_map.mod wobs /vlbi/uf001/uvm//J0845-3347_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0845-3347_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0845-3347_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0845-3347_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0992942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789584 0.789584 1.57917 3.15833 6.31667 12.6333 25.2667 50.5334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.947 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0845-3347_S_a_dfm.log closed on Sun Jan 13 21:10:46 2019