! Started logfile: /vlbi/uf001/uvm//J2248-3235_S_a_dfm.log on Sun Jan 13 22:40:54 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//J2248-3235_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2248-3235_S_a_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 28 of 28 possible baselines. ! AN table 4: 10 integrations on 36 of 36 possible baselines. ! AN table 5: 25 integrations on 45 of 45 possible baselines. ! AN table 6: 14 integrations on 28 of 28 possible baselines. ! AN table 7: 8 integrations on 36 of 36 possible baselines. ! AN table 8: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.806014 visibilities/baseline/integration-bin. ! Found source: J2248-3235 ! ! 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 7479 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 J2248-3235_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 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 79 telescope corrections were flagged in sub-array 5. ! A total of 82 telescope corrections were flagged in sub-array 6. ! A total of 4 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 79 telescope corrections were flagged in sub-array 5. ! A total of 82 telescope corrections were flagged in sub-array 6. ! A total of 4 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 79 telescope corrections were flagged in sub-array 5. ! A total of 82 telescope corrections were flagged in sub-array 6. ! A total of 4 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.101501Jy sigma=14.292029 ! Fit after self-cal, rms=0.578231Jy sigma=7.120052 ! 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=2.212 mas, bmaj=6.563 mas, bpa=-6.075 degrees ! Estimated noise=1.03487 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 = 0.322644 Jy ! Component: 100 - total flux cleaned = 0.394935 Jy ! Total flux subtracted in 100 components = 0.394935 Jy ! Clean residual min=-0.020431 max=0.040493 Jy/beam ! Clean residual mean=-0.000042 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.394935 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.394935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171564Jy sigma=2.057830 ! Fit after self-cal, rms=0.171550Jy sigma=2.057710 ! Inverting map ! Added new window around map position (3.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378591 Jy ! Component: 100 - total flux cleaned = 0.0604947 Jy ! Total flux subtracted in 100 components = 0.0604947 Jy ! Clean residual min=-0.015878 max=0.029704 Jy/beam ! Clean residual mean=-0.000049 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.45543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.45543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155998Jy sigma=1.790112 ! Fit after self-cal, rms=0.155297Jy sigma=1.778456 ! Inverting map ! Added new window around map position (3.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239258 Jy ! Component: 100 - total flux cleaned = 0.0369044 Jy ! Total flux subtracted in 100 components = 0.0369044 Jy ! Clean residual min=-0.014796 max=0.022359 Jy/beam ! Clean residual mean=-0.000052 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.492334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.492334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149054Jy sigma=1.663106 ! Fit after self-cal, rms=0.148630Jy sigma=1.655607 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.975 mas, bpa=-6.874 degrees ! Estimated noise=0.72279 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, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031212 Jy ! Component: 100 - total flux cleaned = 0.0497257 Jy ! Component: 150 - total flux cleaned = 0.0621068 Jy ! Component: 200 - total flux cleaned = 0.0705615 Jy ! Total flux subtracted in 200 components = 0.0705615 Jy ! Clean residual min=-0.010407 max=0.012762 Jy/beam ! Clean residual mean=-0.000143 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.562896 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.562896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142350Jy sigma=1.533025 ! Fit after self-cal, rms=0.142190Jy sigma=1.530782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.971 x 7.975 at -6.874 degrees (North through East) ! Clean map min=-0.0099815 max=0.40876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.25 KP 1.09 LA 1.10 ! NL 1.30 PT 2.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 HN 1.33 LA 0.86 MK 1.00 ! NL 1.10 OV 2.86 PT 1.01 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.15 KP 1.00 LA 0.96 ! NL 1.07 OV 1.06 PT 1.00* SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 FD 0.95 HN 1.08 KP 1.00 ! LA 0.93 MK 1.04 NL 1.06 OV 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.92 HN 1.16 KP 1.00 ! LA 0.97 MK 1.00 NL 1.03 OV 0.95 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 1.06 LA 0.94 MK 1.14 ! NL 1.15 OV 0.92 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.65 FD 0.93 KP 0.97 LA 0.93 ! MK 1.00 NL 0.94 OV 0.93 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.94 FD 0.93 KP 0.98 LA 0.95 ! MK 1.02 OV 0.94 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 KP 1.07 LA 1.19 ! NL 1.09 PT 2.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.35 LA 0.91 MK 1.00 ! NL 1.03 OV 2.88 PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.94 KP 0.97 LA 0.98 ! NL 1.17 OV 1.01 PT 1.00* SC 0.83 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 0.95 HN 1.11 KP 1.01 ! LA 0.96 MK 0.98 NL 1.07 OV 0.98 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 0.91 HN 1.15 KP 0.99 ! LA 0.96 MK 1.00 NL 1.09 OV 0.94 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 1.09 LA 0.94 MK 1.36 ! NL 1.10 OV 0.91 PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.81 FD 0.93 KP 1.00 LA 0.93 ! MK 1.03 NL 0.97 OV 0.87 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.32 FD 0.96 KP 0.99 LA 0.94 ! MK 1.02 OV 0.93 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.22 KP 1.00 LA 1.03 ! NL 1.15 PT 2.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.19 LA 0.92 MK 0.98 ! NL 1.03 OV 3.05 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 1.05 KP 1.07 LA 0.95 ! NL 1.11 OV 1.07 PT 1.00* SC 0.80 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 0.98 HN 1.15 KP 1.02 ! LA 1.02 MK 0.99 NL 1.05 OV 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.95 HN 1.15 KP 1.01 ! LA 0.99 MK 1.00 NL 1.03 OV 0.93 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.92 FD 0.99 LA 0.99 MK 1.33 ! NL 1.28 OV 0.92 PT 0.96 SC 0.85 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.69 FD 0.95 KP 0.98 LA 0.93 ! MK 1.10 NL 0.97 OV 0.94 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.13 FD 0.97 KP 1.00 LA 0.94 ! MK 1.01 OV 0.93 PT 0.95 ! ! ! Fit before self-cal, rms=0.142190Jy sigma=1.530782 ! Fit after self-cal, rms=0.143051Jy sigma=1.194484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=7.98 mas, bpa=-6.899 degrees ! Estimated noise=0.72913 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 = -0.00621538 Jy ! Component: 100 - total flux cleaned = -0.00737715 Jy ! Component: 150 - total flux cleaned = -0.00801827 Jy ! Component: 200 - total flux cleaned = -0.00829558 Jy ! Total flux subtracted in 200 components = -0.00829558 Jy ! Clean residual min=-0.006126 max=0.005305 Jy/beam ! Clean residual mean=-0.000008 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.5546 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.5546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142495Jy sigma=1.185246 ! Fit after self-cal, rms=0.143074Jy sigma=1.183421 ! 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=0.143074Jy sigma=1.183421 ! Fit after self-cal, rms=0.143657Jy sigma=1.151898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=7.987 mas, bpa=-6.863 degrees ! Estimated noise=0.728421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00435367 Jy ! Component: 100 - total flux cleaned = -0.00481727 Jy ! Component: 150 - total flux cleaned = -0.00511771 Jy ! Component: 200 - total flux cleaned = -0.00547812 Jy ! Total flux subtracted in 200 components = -0.00547812 Jy ! Clean residual min=-0.005650 max=0.005284 Jy/beam ! Clean residual mean=-0.000012 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.549122 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.549122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143426Jy sigma=1.148187 ! Fit after self-cal, rms=0.143420Jy sigma=1.147547 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 = -0.000861503 Jy ! Component: 100 - total flux cleaned = -0.00104175 Jy ! Component: 150 - total flux cleaned = -0.00118901 Jy ! Component: 200 - total flux cleaned = -0.00118905 Jy ! Total flux subtracted in 200 components = -0.00118905 Jy ! Clean residual min=-0.005482 max=0.005350 Jy/beam ! Clean residual mean=-0.000013 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.547933 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.547933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143316Jy sigma=1.146050 ! Fit after self-cal, rms=0.143297Jy sigma=1.145702 ! 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=0.143297Jy sigma=1.145702 ! Fit after self-cal, rms=0.145787Jy sigma=1.128901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=7.987 mas, bpa=-6.871 degrees ! Estimated noise=0.729252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293162 Jy ! Component: 100 - total flux cleaned = -0.00348245 Jy ! Component: 150 - total flux cleaned = -0.00401765 Jy ! Component: 200 - total flux cleaned = -0.0043498 Jy ! Total flux subtracted in 200 components = -0.0043498 Jy ! Clean residual min=-0.004619 max=0.003412 Jy/beam ! Clean residual mean=-0.000016 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.543583 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.543583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145665Jy sigma=1.126729 ! Fit after self-cal, rms=0.145689Jy sigma=1.126388 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 = -0.000805605 Jy ! Component: 100 - total flux cleaned = -0.000743236 Jy ! Component: 150 - total flux cleaned = -0.000743856 Jy ! Component: 200 - total flux cleaned = -0.000742989 Jy ! Total flux subtracted in 200 components = -0.000742989 Jy ! Clean residual min=-0.004578 max=0.003474 Jy/beam ! Clean residual mean=-0.000017 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.54284 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.54284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145640Jy sigma=1.125602 ! Fit after self-cal, rms=0.145629Jy sigma=1.125427 ! 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=0.145629Jy sigma=1.125427 ! Fit after self-cal, rms=0.146631Jy sigma=1.123788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.18 mas, bmaj=21.22 mas, bpa=1.537 degrees ! Estimated noise=0.937595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331013 Jy ! Component: 100 - total flux cleaned = -0.00358804 Jy ! Component: 150 - total flux cleaned = -0.00354609 Jy ! Component: 200 - total flux cleaned = -0.0034641 Jy ! Total flux subtracted in 200 components = -0.0034641 Jy ! Clean residual min=-0.004773 max=0.004083 Jy/beam ! Clean residual mean=-0.000028 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.539376 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 167 components and 0.539376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146609Jy sigma=1.123703 ! Fit after self-cal, rms=0.146603Jy sigma=1.123390 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 = -0.000115537 Jy ! Component: 100 - total flux cleaned = 9.05221e-05 Jy ! Component: 150 - total flux cleaned = 0.000155961 Jy ! Component: 200 - total flux cleaned = 0.000216149 Jy ! Total flux subtracted in 200 components = 0.000216149 Jy ! Clean residual min=-0.004764 max=0.003998 Jy/beam ! Clean residual mean=-0.000027 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.539592 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 170 components and 0.539592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146601Jy sigma=1.123468 ! Fit after self-cal, rms=0.146597Jy sigma=1.123334 ! 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=3.023 mas, bmaj=7.99 mas, bpa=-6.854 degrees ! Estimated noise=0.729817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.99 at -6.854 degrees (North through East) ! Clean map min=-0.0042704 max=0.41943 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=2.237 mas, bmaj=6.481 mas, bpa=-5.706 degrees ! Estimated noise=1.07093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333325 Jy ! Component: 100 - total flux cleaned = 0.41077 Jy ! Component: 150 - total flux cleaned = 0.44356 Jy ! Component: 200 - total flux cleaned = 0.464337 Jy ! Total flux subtracted in 200 components = 0.464337 Jy ! Clean residual min=-0.008966 max=0.011358 Jy/beam ! Clean residual mean=-0.000006 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.464337 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.464337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.99 mas, bpa=-6.854 degrees ! Estimated noise=0.729817 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 = 0.0292923 Jy ! Component: 100 - total flux cleaned = 0.0453934 Jy ! Component: 150 - total flux cleaned = 0.0553653 Jy ! Component: 200 - total flux cleaned = 0.0619594 Jy ! Total flux subtracted in 200 components = 0.0619594 Jy ! Clean residual min=-0.004039 max=0.004302 Jy/beam ! Clean residual mean=-0.000034 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.526297 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 88 components and 0.526297 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=8.18 mas, bmaj=21.22 mas, bpa=1.537 degrees ! Estimated noise=0.937595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650201 Jy ! Component: 100 - total flux cleaned = 0.00989313 Jy ! Component: 150 - total flux cleaned = 0.0118428 Jy ! Component: 200 - total flux cleaned = 0.0129907 Jy ! Total flux subtracted in 200 components = 0.0129907 Jy ! Clean residual min=-0.004550 max=0.003889 Jy/beam ! Clean residual mean=-0.000026 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.539287 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 = 0.000522982 Jy ! Component: 100 - total flux cleaned = 0.000611218 Jy ! Component: 150 - total flux cleaned = 0.000648999 Jy ! Component: 200 - total flux cleaned = 0.000665999 Jy ! Total flux subtracted in 200 components = 0.000665999 Jy ! Clean residual min=-0.004533 max=0.003816 Jy/beam ! Clean residual mean=-0.000024 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.539953 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 145 components and 0.539953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.99 mas, bpa=-6.854 degrees ! Estimated noise=0.729817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418355 Jy ! Component: 100 - total flux cleaned = 0.000290671 Jy ! Component: 150 - total flux cleaned = 0.000293493 Jy ! Component: 200 - total flux cleaned = 0.000294045 Jy ! Total flux subtracted in 200 components = 0.000294045 Jy ! Clean residual min=-0.004246 max=0.003303 Jy/beam ! Clean residual mean=-0.000013 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.540247 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 0.540247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146684Jy sigma=1.123125 ! Fit after self-cal, rms=0.146653Jy sigma=1.122543 wmodel J2248-3235_S_a_map.mod ! Writing 160 model components to file: J2248-3235_S_a_map.mod wobs J2248-3235_S_a_uvs.fits ! Writing UV FITS file: J2248-3235_S_a_uvs.fits wwins J2248-3235_S_a_map.win ! wwins: Wrote 4 windows to J2248-3235_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 = -0.00182813 Jy ! Component: 100 - total flux cleaned = -0.00286171 Jy ! Component: 150 - total flux cleaned = -0.00389691 Jy ! Component: 200 - total flux cleaned = -0.00465643 Jy ! Component: 250 - total flux cleaned = -0.00533523 Jy ! Component: 300 - total flux cleaned = -0.00599387 Jy ! Component: 350 - total flux cleaned = -0.00642275 Jy ! Component: 400 - total flux cleaned = -0.00700056 Jy ! Component: 450 - total flux cleaned = -0.00751685 Jy ! Component: 500 - total flux cleaned = -0.00807442 Jy ! Component: 550 - total flux cleaned = -0.00852189 Jy ! Component: 600 - total flux cleaned = -0.00891385 Jy ! Component: 650 - total flux cleaned = -0.00944469 Jy ! Component: 700 - total flux cleaned = -0.00991944 Jy ! Component: 750 - total flux cleaned = -0.0101076 Jy ! Component: 800 - total flux cleaned = -0.0104779 Jy ! Component: 850 - total flux cleaned = -0.0108429 Jy ! Component: 900 - total flux cleaned = -0.0110672 Jy ! Component: 950 - total flux cleaned = -0.0111559 Jy ! Component: 1000 - total flux cleaned = -0.011375 Jy ! Component: 1050 - total flux cleaned = -0.0114187 Jy ! Component: 1100 - total flux cleaned = -0.0115051 Jy ! Component: 1150 - total flux cleaned = -0.0115477 Jy ! Component: 1200 - total flux cleaned = -0.0117158 Jy ! Component: 1250 - total flux cleaned = -0.0117161 Jy ! Component: 1300 - total flux cleaned = -0.0119225 Jy ! Component: 1350 - total flux cleaned = -0.0119625 Jy ! Component: 1400 - total flux cleaned = -0.0120429 Jy ! Component: 1450 - total flux cleaned = -0.0120427 Jy ! Component: 1500 - total flux cleaned = -0.0120834 Jy ! Component: 1550 - total flux cleaned = -0.012322 Jy ! Component: 1600 - total flux cleaned = -0.0125574 Jy ! Component: 1650 - total flux cleaned = -0.012635 Jy ! Component: 1700 - total flux cleaned = -0.0128674 Jy ! Component: 1750 - total flux cleaned = -0.0129822 Jy ! Component: 1800 - total flux cleaned = -0.0129439 Jy ! Component: 1850 - total flux cleaned = -0.0133228 Jy ! Component: 1900 - total flux cleaned = -0.0134355 Jy ! Component: 1950 - total flux cleaned = -0.0134354 Jy ! Component: 2000 - total flux cleaned = -0.0136211 Jy ! Component: 2050 - total flux cleaned = -0.0138421 Jy ! Component: 2100 - total flux cleaned = -0.0139152 Jy ! Component: 2150 - total flux cleaned = -0.0139519 Jy ! Component: 2200 - total flux cleaned = -0.0141692 Jy ! Component: 2250 - total flux cleaned = -0.0142408 Jy ! Component: 2300 - total flux cleaned = -0.0143125 Jy ! Component: 2350 - total flux cleaned = -0.0144546 Jy ! Component: 2400 - total flux cleaned = -0.0145252 Jy ! Component: 2450 - total flux cleaned = -0.0145954 Jy ! Component: 2500 - total flux cleaned = -0.0148045 Jy ! Component: 2550 - total flux cleaned = -0.0149776 Jy ! Component: 2600 - total flux cleaned = -0.0150467 Jy ! Component: 2650 - total flux cleaned = -0.015218 Jy ! Component: 2700 - total flux cleaned = -0.0153883 Jy ! Component: 2750 - total flux cleaned = -0.0155577 Jy ! Component: 2800 - total flux cleaned = -0.0156251 Jy ! Component: 2850 - total flux cleaned = -0.0158262 Jy ! Component: 2900 - total flux cleaned = -0.0159263 Jy ! Component: 2950 - total flux cleaned = -0.0161252 Jy ! Component: 3000 - total flux cleaned = -0.0161253 Jy ! Component: 3050 - total flux cleaned = -0.0163224 Jy ! Component: 3100 - total flux cleaned = -0.0164203 Jy ! Component: 3150 - total flux cleaned = -0.0164528 Jy ! Component: 3200 - total flux cleaned = -0.0165824 Jy ! Component: 3250 - total flux cleaned = -0.0167432 Jy ! Component: 3300 - total flux cleaned = -0.016647 Jy ! Component: 3350 - total flux cleaned = -0.0167746 Jy ! Component: 3400 - total flux cleaned = -0.0166797 Jy ! Component: 3450 - total flux cleaned = -0.016838 Jy ! Component: 3500 - total flux cleaned = -0.0169323 Jy ! Component: 3550 - total flux cleaned = -0.0169012 Jy ! Component: 3600 - total flux cleaned = -0.0169014 Jy ! Component: 3650 - total flux cleaned = -0.0169015 Jy ! Component: 3700 - total flux cleaned = -0.0169944 Jy ! Component: 3750 - total flux cleaned = -0.0169946 Jy ! Component: 3800 - total flux cleaned = -0.0170864 Jy ! Component: 3850 - total flux cleaned = -0.0171778 Jy ! Component: 3900 - total flux cleaned = -0.0171779 Jy ! Component: 3950 - total flux cleaned = -0.0172383 Jy ! Component: 4000 - total flux cleaned = -0.0171479 Jy ! Component: 4050 - total flux cleaned = -0.0172079 Jy ! Total flux subtracted in 4096 components = -0.017178 Jy ! Clean residual min=-0.001557 max=0.001893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.523069 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 456 components and 0.523069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2248-3235_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.99 at -6.854 degrees (North through East) ! Clean map min=-0.0035904 max=0.42427 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2248-3235_S_a_map.fits wmodel /vlbi/uf001/uvm//J2248-3235_S_a_map.mod ! Writing 456 model components to file: /vlbi/uf001/uvm//J2248-3235_S_a_map.mod wobs /vlbi/uf001/uvm//J2248-3235_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2248-3235_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2248-3235_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2248-3235_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.424266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000574278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406074 0.406074 0.812148 1.6243 3.24859 6.49718 12.9944 25.9887 51.9775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.424 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.781 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2248-3235_S_a_dfm.log closed on Sun Jan 13 22:40:58 2019