! Started logfile: /vlbi/uf001/uvm//J2358-1020_S_a_dfm.log on Sun Jan 13 22:47:25 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//J2358-1020_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2358-1020_S_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 5 integrations on 36 of 36 possible baselines. ! AN table 5: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.75058 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 7764 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 J2358-1020_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 225 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 29 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.382325Jy sigma=18.510351 ! Fit after self-cal, rms=0.187704Jy sigma=2.448588 ! 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=2.376 mas, bmaj=6.418 mas, bpa=-2.97 degrees ! Estimated noise=0.923331 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 = 0.713144 Jy ! Component: 100 - total flux cleaned = 0.868992 Jy ! Total flux subtracted in 100 components = 0.868992 Jy ! Clean residual min=-0.022942 max=0.046791 Jy/beam ! Clean residual mean=-0.000019 rms=0.005075 Jy/beam ! Combined flux in latest and established models = 0.868992 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.868992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193420Jy sigma=2.499444 ! Fit after self-cal, rms=0.193417Jy sigma=2.499415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503354 Jy ! Component: 100 - total flux cleaned = 0.0801704 Jy ! Total flux subtracted in 100 components = 0.0801704 Jy ! Clean residual min=-0.020638 max=0.029420 Jy/beam ! Clean residual mean=-0.000012 rms=0.004473 Jy/beam ! Combined flux in latest and established models = 0.949162 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.949162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172047Jy sigma=2.218269 ! Fit after self-cal, rms=0.172035Jy sigma=2.218125 ! Inverting map ! Added new window around map position (8, 15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269485 Jy ! Component: 100 - total flux cleaned = 0.0440069 Jy ! Total flux subtracted in 100 components = 0.0440069 Jy ! Clean residual min=-0.020054 max=0.027992 Jy/beam ! Clean residual mean=-0.000009 rms=0.004286 Jy/beam ! Combined flux in latest and established models = 0.993169 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.993169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166743Jy sigma=2.142365 ! Fit after self-cal, rms=0.166454Jy sigma=2.137695 ! 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=3.022 mas, bmaj=7.521 mas, bpa=-1.39 degrees ! Estimated noise=0.690068 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, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280942 Jy ! Component: 100 - total flux cleaned = 0.0463498 Jy ! Component: 150 - total flux cleaned = 0.0600048 Jy ! Component: 200 - total flux cleaned = 0.065793 Jy ! Total flux subtracted in 200 components = 0.065793 Jy ! Clean residual min=-0.015237 max=0.019396 Jy/beam ! Clean residual mean=-0.000024 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 1.05896 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 1.05896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160792Jy sigma=2.052583 ! Fit after self-cal, rms=0.160505Jy sigma=2.048800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.521 at -1.39 degrees (North through East) ! Clean map min=-0.014515 max=0.92669 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 KP 1.00 ! LA 0.95 MK 1.04 NL 0.99 OV 1.00 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.98 KP 1.02 LA 0.87 ! MK 1.06 NL 1.03 OV 1.02 PT 1.01 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.94 HN 1.01 LA 0.86 ! MK 1.03 NL 1.02 OV 1.01 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.94 KP 0.99 LA 0.93 ! MK 0.99 NL 1.84 OV 0.98 PT 0.97 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 0.98 KP 1.01 MK 0.97 ! NL 0.96 OV 0.96 PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00 KP 1.01 ! LA 0.96 MK 1.02 NL 1.01 OV 0.98 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.98 KP 1.01 LA 0.87 ! MK 1.06 NL 1.08 OV 0.98 PT 1.02 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.92 HN 1.05 LA 0.89 ! MK 1.01 NL 1.05 OV 0.96 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.95 FD 0.93 KP 0.98 LA 0.95 ! MK 0.97 NL 1.17 OV 1.00 PT 0.97 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.63 HN 0.96 KP 0.99 MK 0.96 ! NL 1.02 OV 0.95 PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 1.01 ! LA 0.96 MK 1.04 NL 1.02 OV 1.00 ! PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.99 KP 1.01 LA 0.89 ! MK 1.03 NL 1.05 OV 0.99 PT 1.03 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 1.01 LA 0.90 ! MK 1.04 NL 1.01 OV 0.97 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.42 FD 0.95 KP 0.98 LA 0.94 ! MK 0.98 NL 1.42 OV 0.97 PT 0.97 ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.57 HN 0.97 KP 0.99 MK 0.99 ! NL 1.02 OV 0.98 PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.160505Jy sigma=2.048800 ! Fit after self-cal, rms=0.147115Jy sigma=1.802179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.593 mas, bpa=-1.239 degrees ! Estimated noise=0.692727 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 = -0.00814528 Jy ! Component: 100 - total flux cleaned = -0.0113124 Jy ! Component: 150 - total flux cleaned = -0.0123263 Jy ! Component: 200 - total flux cleaned = -0.0127739 Jy ! Total flux subtracted in 200 components = -0.0127739 Jy ! Clean residual min=-0.012570 max=0.014260 Jy/beam ! Clean residual mean=-0.000016 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 1.04619 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.04619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145937Jy sigma=1.784680 ! Fit after self-cal, rms=0.145841Jy sigma=1.782906 ! 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=0.145841Jy sigma=1.782906 ! Fit after self-cal, rms=0.104887Jy sigma=1.037428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=7.662 mas, bpa=-1.554 degrees ! Estimated noise=0.697013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00604255 Jy ! Component: 100 - total flux cleaned = -0.00781304 Jy ! Component: 150 - total flux cleaned = -0.00938066 Jy ! Component: 200 - total flux cleaned = -0.0102978 Jy ! Total flux subtracted in 200 components = -0.0102978 Jy ! Clean residual min=-0.006824 max=0.005888 Jy/beam ! Clean residual mean=-0.000004 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.03589 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.03589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103438Jy sigma=1.013550 ! Fit after self-cal, rms=0.103581Jy sigma=1.012890 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 = -0.000970116 Jy ! Component: 100 - total flux cleaned = -0.0011651 Jy ! Component: 150 - total flux cleaned = -0.00133644 Jy ! Component: 200 - total flux cleaned = -0.00133204 Jy ! Total flux subtracted in 200 components = -0.00133204 Jy ! Clean residual min=-0.006134 max=0.005117 Jy/beam ! Clean residual mean=-0.000004 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.03456 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 1.03456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103026Jy sigma=1.002696 ! Fit after self-cal, rms=0.103011Jy sigma=1.002527 ! 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=0.103011Jy sigma=1.002527 ! Fit after self-cal, rms=0.100465Jy sigma=0.932532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.66 mas, bpa=-1.443 degrees ! Estimated noise=0.695906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548692 Jy ! Component: 100 - total flux cleaned = -0.00651334 Jy ! Component: 150 - total flux cleaned = -0.00702645 Jy ! Component: 200 - total flux cleaned = -0.00748453 Jy ! Total flux subtracted in 200 components = -0.00748453 Jy ! Clean residual min=-0.004420 max=0.004984 Jy/beam ! Clean residual mean=-0.000003 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.02707 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 1.02707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099751Jy sigma=0.919844 ! Fit after self-cal, rms=0.099748Jy sigma=0.919558 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 (5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336074 Jy ! Component: 100 - total flux cleaned = 0.00265593 Jy ! Component: 150 - total flux cleaned = 0.00240834 Jy ! Component: 200 - total flux cleaned = 0.00218533 Jy ! Total flux subtracted in 200 components = 0.00218533 Jy ! Clean residual min=-0.004103 max=0.004168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 1.02926 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 1.02926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099365Jy sigma=0.912762 ! Fit after self-cal, rms=0.099352Jy sigma=0.912506 ! Inverting map ! Added new window around map position (14, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283331 Jy ! Component: 100 - total flux cleaned = 0.00326023 Jy ! Component: 150 - total flux cleaned = 0.00326387 Jy ! Component: 200 - total flux cleaned = 0.00344319 Jy ! Total flux subtracted in 200 components = 0.00344319 Jy ! Clean residual min=-0.003769 max=0.002837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.0327 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 1.0327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099113Jy sigma=0.908490 ! Fit after self-cal, rms=0.099111Jy sigma=0.908290 ! 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=0.099111Jy sigma=0.908290 ! Fit after self-cal, rms=0.100131Jy sigma=0.904932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.278 mas, bmaj=13.68 mas, bpa=2.605 degrees ! Estimated noise=0.914565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165988 Jy ! Component: 100 - total flux cleaned = -0.00209575 Jy ! Component: 150 - total flux cleaned = -0.00230407 Jy ! Component: 200 - total flux cleaned = -0.00230265 Jy ! Total flux subtracted in 200 components = -0.00230265 Jy ! Clean residual min=-0.003142 max=0.003376 Jy/beam ! Clean residual mean=-0.000004 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.0304 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 1.0304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099968Jy sigma=0.902090 ! Fit after self-cal, rms=0.099973Jy sigma=0.901997 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 = 0.000165967 Jy ! Component: 100 - total flux cleaned = 0.00016753 Jy ! Component: 150 - total flux cleaned = 0.00017 Jy ! Component: 200 - total flux cleaned = 0.000211194 Jy ! Total flux subtracted in 200 components = 0.000211194 Jy ! Clean residual min=-0.003080 max=0.003292 Jy/beam ! Clean residual mean=-0.000004 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.03061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 1.03061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099925Jy sigma=0.901115 ! Fit after self-cal, rms=0.099930Jy sigma=0.901077 ! 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=3.046 mas, bmaj=7.66 mas, bpa=-1.407 degrees ! Estimated noise=0.695249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 7.66 at -1.407 degrees (North through East) ! Clean map min=-0.0033895 max=0.93243 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099930Jy sigma=0.901077 ! Fit after self-cal, rms=0.098518Jy sigma=0.841017 ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=7.66 mas, bpa=-1.433 degrees ! Estimated noise=0.694788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300441 Jy ! Component: 100 - total flux cleaned = -0.00338234 Jy ! Component: 150 - total flux cleaned = -0.00378885 Jy ! Component: 200 - total flux cleaned = -0.00400812 Jy ! Total flux subtracted in 200 components = -0.00400812 Jy ! Clean residual min=-0.003303 max=0.002415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.0266 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 1.0266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098357Jy sigma=0.837943 ! Fit after self-cal, rms=0.098359Jy sigma=0.837900 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74057e-05 Jy ! Component: 100 - total flux cleaned = 6.55985e-05 Jy ! Component: 150 - total flux cleaned = 0.000124583 Jy ! Component: 200 - total flux cleaned = 0.000236656 Jy ! Total flux subtracted in 200 components = 0.000236656 Jy ! Clean residual min=-0.003244 max=0.002442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.02684 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 1.02684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098295Jy sigma=0.836632 ! Fit after self-cal, rms=0.098298Jy sigma=0.836606 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098298Jy sigma=0.836606 ! Fit after self-cal, rms=0.098704Jy sigma=0.835875 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=2.379 mas, bmaj=6.535 mas, bpa=-3.175 degrees ! Estimated noise=0.935776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.720831 Jy ! Component: 100 - total flux cleaned = 0.878119 Jy ! Component: 150 - total flux cleaned = 0.92024 Jy ! Component: 200 - total flux cleaned = 0.943116 Jy ! Total flux subtracted in 200 components = 0.943116 Jy ! Clean residual min=-0.006181 max=0.011985 Jy/beam ! Clean residual mean=-0.000006 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.943116 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.943116 Jy ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.661 mas, bpa=-1.414 degrees ! Estimated noise=0.694417 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 = 0.0235481 Jy ! Component: 100 - total flux cleaned = 0.0368619 Jy ! Component: 150 - total flux cleaned = 0.045694 Jy ! Component: 200 - total flux cleaned = 0.0521817 Jy ! Total flux subtracted in 200 components = 0.0521817 Jy ! Clean residual min=-0.004511 max=0.004917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.995297 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 76 components and 0.995297 Jy ! Inverting map ! Added new window around map position (4, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555771 Jy ! Component: 100 - total flux cleaned = 0.00997806 Jy ! Component: 150 - total flux cleaned = 0.0136864 Jy ! Component: 200 - total flux cleaned = 0.0168407 Jy ! Total flux subtracted in 200 components = 0.0168407 Jy ! Clean residual min=-0.003838 max=0.002790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.01214 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 114 components and 1.01214 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=7.28 mas, bmaj=13.69 mas, bpa=2.609 degrees ! Estimated noise=0.913786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398563 Jy ! Component: 100 - total flux cleaned = 0.0067599 Jy ! Component: 150 - total flux cleaned = 0.0088484 Jy ! Component: 200 - total flux cleaned = 0.0100391 Jy ! Total flux subtracted in 200 components = 0.0100391 Jy ! Clean residual min=-0.003531 max=0.002988 Jy/beam ! Clean residual mean=-0.000005 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.02218 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 = 0.000664516 Jy ! Component: 100 - total flux cleaned = 0.00128518 Jy ! Component: 150 - total flux cleaned = 0.00182132 Jy ! Component: 200 - total flux cleaned = 0.00211259 Jy ! Total flux subtracted in 200 components = 0.00211259 Jy ! Clean residual min=-0.003329 max=0.002973 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.02429 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 182 components and 1.02429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.661 mas, bpa=-1.414 degrees ! Estimated noise=0.694417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199399 Jy ! Component: 100 - total flux cleaned = 3.91433e-06 Jy ! Component: 150 - total flux cleaned = 0.000188903 Jy ! Component: 200 - total flux cleaned = 0.000416648 Jy ! Total flux subtracted in 200 components = 0.000416648 Jy ! Clean residual min=-0.003282 max=0.002584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.02471 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 1.02471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098666Jy sigma=0.835380 ! Fit after self-cal, rms=0.098630Jy sigma=0.834889 wmodel J2358-1020_S_a_map.mod ! Writing 209 model components to file: J2358-1020_S_a_map.mod wobs J2358-1020_S_a_uvs.fits ! Writing UV FITS file: J2358-1020_S_a_uvs.fits wwins J2358-1020_S_a_map.win ! wwins: Wrote 6 windows to J2358-1020_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 = -0.000707585 Jy ! Component: 100 - total flux cleaned = -0.000751903 Jy ! Component: 150 - total flux cleaned = -0.000836125 Jy ! Component: 200 - total flux cleaned = -0.000917981 Jy ! Component: 250 - total flux cleaned = -0.00111711 Jy ! Component: 300 - total flux cleaned = -0.00123318 Jy ! Component: 350 - total flux cleaned = -0.00134731 Jy ! Component: 400 - total flux cleaned = -0.00149713 Jy ! Component: 450 - total flux cleaned = -0.00175398 Jy ! Component: 500 - total flux cleaned = -0.00189788 Jy ! Component: 550 - total flux cleaned = -0.00204021 Jy ! Component: 600 - total flux cleaned = -0.00221619 Jy ! Component: 650 - total flux cleaned = -0.00239002 Jy ! Component: 700 - total flux cleaned = -0.00249357 Jy ! Component: 750 - total flux cleaned = -0.00276523 Jy ! Component: 800 - total flux cleaned = -0.0028989 Jy ! Component: 850 - total flux cleaned = -0.00313179 Jy ! Component: 900 - total flux cleaned = -0.00329586 Jy ! Component: 950 - total flux cleaned = -0.00342554 Jy ! Component: 1000 - total flux cleaned = -0.00349028 Jy ! Component: 1050 - total flux cleaned = -0.00368208 Jy ! Component: 1100 - total flux cleaned = -0.00387188 Jy ! Component: 1150 - total flux cleaned = -0.00396578 Jy ! Component: 1200 - total flux cleaned = -0.00409017 Jy ! Component: 1250 - total flux cleaned = -0.00424447 Jy ! Component: 1300 - total flux cleaned = -0.00427562 Jy ! Component: 1350 - total flux cleaned = -0.0044885 Jy ! Component: 1400 - total flux cleaned = -0.00466929 Jy ! Component: 1450 - total flux cleaned = -0.00469925 Jy ! Component: 1500 - total flux cleaned = -0.00487759 Jy ! Component: 1550 - total flux cleaned = -0.00511375 Jy ! Component: 1600 - total flux cleaned = -0.00508377 Jy ! Component: 1650 - total flux cleaned = -0.00522958 Jy ! Component: 1700 - total flux cleaned = -0.00528758 Jy ! Component: 1750 - total flux cleaned = -0.00546024 Jy ! Component: 1800 - total flux cleaned = -0.00554592 Jy ! Component: 1850 - total flux cleaned = -0.00571598 Jy ! Component: 1900 - total flux cleaned = -0.00571591 Jy ! Component: 1950 - total flux cleaned = -0.00596788 Jy ! Component: 2000 - total flux cleaned = -0.00582878 Jy ! Component: 2050 - total flux cleaned = -0.00607797 Jy ! Component: 2100 - total flux cleaned = -0.00621554 Jy ! Component: 2150 - total flux cleaned = -0.00629742 Jy ! Component: 2200 - total flux cleaned = -0.00637876 Jy ! Component: 2250 - total flux cleaned = -0.00640576 Jy ! Component: 2300 - total flux cleaned = -0.00659361 Jy ! Component: 2350 - total flux cleaned = -0.0067003 Jy ! Component: 2400 - total flux cleaned = -0.00680656 Jy ! Component: 2450 - total flux cleaned = -0.00696514 Jy ! Component: 2500 - total flux cleaned = -0.00699134 Jy ! Component: 2550 - total flux cleaned = -0.00712201 Jy ! Component: 2600 - total flux cleaned = -0.00725206 Jy ! Component: 2650 - total flux cleaned = -0.00732971 Jy ! Component: 2700 - total flux cleaned = -0.00738136 Jy ! Component: 2750 - total flux cleaned = -0.00748397 Jy ! Component: 2800 - total flux cleaned = -0.00753485 Jy ! Component: 2850 - total flux cleaned = -0.00763688 Jy ! Component: 2900 - total flux cleaned = -0.00768744 Jy ! Component: 2950 - total flux cleaned = -0.00778827 Jy ! Component: 3000 - total flux cleaned = -0.00786371 Jy ! Component: 3050 - total flux cleaned = -0.00793858 Jy ! Component: 3100 - total flux cleaned = -0.00793847 Jy ! Component: 3150 - total flux cleaned = -0.00798795 Jy ! Component: 3200 - total flux cleaned = -0.00808672 Jy ! Component: 3250 - total flux cleaned = -0.00818518 Jy ! Component: 3300 - total flux cleaned = -0.00823416 Jy ! Component: 3350 - total flux cleaned = -0.00821 Jy ! Component: 3400 - total flux cleaned = -0.00828285 Jy ! Component: 3450 - total flux cleaned = -0.00833133 Jy ! Component: 3500 - total flux cleaned = -0.00840355 Jy ! Component: 3550 - total flux cleaned = -0.00852357 Jy ! Component: 3600 - total flux cleaned = -0.0085714 Jy ! Component: 3650 - total flux cleaned = -0.00869043 Jy ! Component: 3700 - total flux cleaned = -0.00866682 Jy ! Component: 3750 - total flux cleaned = -0.00873766 Jy ! Component: 3800 - total flux cleaned = -0.00873762 Jy ! Component: 3850 - total flux cleaned = -0.00885492 Jy ! Component: 3900 - total flux cleaned = -0.00883151 Jy ! Component: 3950 - total flux cleaned = -0.00892463 Jy ! Component: 4000 - total flux cleaned = -0.00901749 Jy ! Component: 4050 - total flux cleaned = -0.00904047 Jy ! Total flux subtracted in 4096 components = -0.00920157 Jy ! Clean residual min=-0.001465 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 1.0155 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 520 components and 1.0155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2358-1020_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 7.661 at -1.414 degrees (North through East) ! Clean map min=-0.0026854 max=0.9358 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2358-1020_S_a_map.fits wmodel /vlbi/uf001/uvm//J2358-1020_S_a_map.mod ! Writing 520 model components to file: /vlbi/uf001/uvm//J2358-1020_S_a_map.mod wobs /vlbi/uf001/uvm//J2358-1020_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2358-1020_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2358-1020_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J2358-1020_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.935803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000440805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141313 0.141313 0.282627 0.565254 1.13051 2.26101 4.52203 9.04406 18.0881 36.1762 72.3525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.935 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2122.94 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2358-1020_S_a_dfm.log closed on Sun Jan 13 22:47:29 2019