! Started logfile: /vlbi/uf001/uvm//J0856-1105_S_a_dfm.log on Sun Jan 13 21:11:39 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//J0856-1105_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0856-1105_S_a_uvm.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 5 integrations on 6 of 6 possible baselines. ! AN table 3: 54 integrations on 45 of 45 possible baselines. ! AN table 4: 44 integrations on 3 of 3 possible baselines. ! AN table 5: 8 integrations on 1 of 1 possible baselines. ! AN table 6: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.504679 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 4530 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 J0856-1105_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 22 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 284 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 12 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.037994Jy sigma=16.999312 ! Fit after self-cal, rms=0.691515Jy sigma=11.249418 ! 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=2.78 mas, bmaj=6.341 mas, bpa=-2.68 degrees ! Estimated noise=0.942224 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 = 0.240952 Jy ! Component: 100 - total flux cleaned = 0.303615 Jy ! Total flux subtracted in 100 components = 0.303615 Jy ! Clean residual min=-0.010015 max=0.024910 Jy/beam ! Clean residual mean=-0.000000 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 0.303615 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.303615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098243Jy sigma=1.556110 ! Fit after self-cal, rms=0.098228Jy sigma=1.555748 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262668 Jy ! Component: 100 - total flux cleaned = 0.0409318 Jy ! Total flux subtracted in 100 components = 0.0409318 Jy ! Clean residual min=-0.008319 max=0.011133 Jy/beam ! Clean residual mean=0.000001 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.344547 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.344547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090601Jy sigma=1.399261 ! Fit after self-cal, rms=0.090592Jy sigma=1.398919 ! 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=3.397 mas, bmaj=7.234 mas, bpa=-6.163 degrees ! Estimated noise=0.731334 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 = 0.0108563 Jy ! Component: 100 - total flux cleaned = 0.0160222 Jy ! Component: 150 - total flux cleaned = 0.0188741 Jy ! Component: 200 - total flux cleaned = 0.0197116 Jy ! Total flux subtracted in 200 components = 0.0197116 Jy ! Clean residual min=-0.007892 max=0.010141 Jy/beam ! Clean residual mean=0.000025 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.364259 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.364259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089606Jy sigma=1.375146 ! Fit after self-cal, rms=0.089601Jy sigma=1.374630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 7.234 at -6.163 degrees (North through East) ! Clean map min=-0.0075857 max=0.3131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 1.06 ! LA 0.99 NL 1.10 OV 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.06 NL 1.08 SC 0.90 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.88 HN 0.98 KP 0.99 ! LA 0.90 MK 1.04 NL 1.04 OV 1.00 ! PT 0.97 SC 1.01 ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.14 FD 0.94 KP 1.00 LA 1.01 ! MK 1.08 NL 1.13 OV 1.00 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.02 ! LA 0.96 NL 1.07 OV 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.99 NL 1.22 SC 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.90 HN 1.00 KP 1.01 ! LA 0.91 MK 1.02 NL 1.06 OV 0.98 ! PT 0.95 SC 0.98 ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.86 FD 1.02 KP 1.05 LA 0.96 ! MK 1.15 NL 1.15 OV 0.97 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.05 KP 1.07 ! LA 1.02 NL 1.04 OV 1.08 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.06 NL 1.12 SC 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.90 HN 1.02 KP 0.99 ! LA 0.91 MK 1.08 NL 1.05 OV 0.98 ! PT 0.96 SC 0.98 ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.43 FD 1.03 KP 1.05 LA 1.02 ! MK 1.05 NL 1.12 OV 1.03 PT 1.01 ! ! ! Fit before self-cal, rms=0.089601Jy sigma=1.374630 ! Fit after self-cal, rms=0.083895Jy sigma=1.291691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.665 mas, bpa=-3.016 degrees ! Estimated noise=0.756569 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 = -0.00260096 Jy ! Component: 100 - total flux cleaned = -0.00279827 Jy ! Component: 150 - total flux cleaned = -0.00296594 Jy ! Component: 200 - total flux cleaned = -0.00307122 Jy ! Total flux subtracted in 200 components = -0.00307122 Jy ! Clean residual min=-0.006857 max=0.007180 Jy/beam ! Clean residual mean=0.000005 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.361188 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.361188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083761Jy sigma=1.289297 ! Fit after self-cal, rms=0.083791Jy sigma=1.288779 ! 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=0.083791Jy sigma=1.288779 ! Fit after self-cal, rms=0.079317Jy sigma=1.131958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=7.798 mas, bpa=-2.676 degrees ! Estimated noise=0.760133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37811e-05 Jy ! Component: 100 - total flux cleaned = 4.16054e-05 Jy ! Component: 150 - total flux cleaned = 0.000135834 Jy ! Component: 200 - total flux cleaned = 0.000221793 Jy ! Total flux subtracted in 200 components = 0.000221793 Jy ! Clean residual min=-0.003754 max=0.005240 Jy/beam ! Clean residual mean=0.000004 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.361409 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.361409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079045Jy sigma=1.126080 ! Fit after self-cal, rms=0.079121Jy sigma=1.125624 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, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447664 Jy ! Component: 100 - total flux cleaned = 0.00493265 Jy ! Component: 150 - total flux cleaned = 0.00484553 Jy ! Component: 200 - total flux cleaned = 0.00463008 Jy ! Total flux subtracted in 200 components = 0.00463008 Jy ! Clean residual min=-0.003523 max=0.004093 Jy/beam ! Clean residual mean=0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.366039 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.366039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078789Jy sigma=1.119395 ! Fit after self-cal, rms=0.078743Jy sigma=1.118831 ! Inverting map ! Added new window around map position (60, -123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038167 Jy ! Component: 100 - total flux cleaned = 0.00529891 Jy ! Component: 150 - total flux cleaned = 0.00549691 Jy ! Component: 200 - total flux cleaned = 0.00549751 Jy ! Total flux subtracted in 200 components = 0.00549751 Jy ! Clean residual min=-0.003316 max=0.003144 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.371537 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.371537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078544Jy sigma=1.114679 ! Fit after self-cal, rms=0.078539Jy sigma=1.114466 ! 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=0.078539Jy sigma=1.114466 ! Fit after self-cal, rms=0.078796Jy sigma=1.108059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=7.819 mas, bpa=-2.681 degrees ! Estimated noise=0.760652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105036 Jy ! Component: 100 - total flux cleaned = 0.00158718 Jy ! Component: 150 - total flux cleaned = 0.00175661 Jy ! Component: 200 - total flux cleaned = 0.00185703 Jy ! Total flux subtracted in 200 components = 0.00185703 Jy ! Clean residual min=-0.003004 max=0.003162 Jy/beam ! Clean residual mean=0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.373394 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.373394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078695Jy sigma=1.105887 ! Fit after self-cal, rms=0.078704Jy sigma=1.105740 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 = 0.000651037 Jy ! Component: 100 - total flux cleaned = 0.000741073 Jy ! Component: 150 - total flux cleaned = 0.000698283 Jy ! Component: 200 - total flux cleaned = 0.000698555 Jy ! Total flux subtracted in 200 components = 0.000698555 Jy ! Clean residual min=-0.002915 max=0.003141 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.374092 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.374092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078663Jy sigma=1.104839 ! Fit after self-cal, rms=0.078662Jy sigma=1.104797 ! 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=0.078662Jy sigma=1.104797 ! Fit after self-cal, rms=0.078910Jy sigma=1.104216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.479 mas, bmaj=13.67 mas, bpa=1.489 degrees ! Estimated noise=0.960945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763835 Jy ! Component: 100 - total flux cleaned = 0.000986834 Jy ! Component: 150 - total flux cleaned = 0.000895154 Jy ! Component: 200 - total flux cleaned = 0.000811288 Jy ! Total flux subtracted in 200 components = 0.000811288 Jy ! Clean residual min=-0.003265 max=0.003096 Jy/beam ! Clean residual mean=0.000008 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.374904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.374904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078897Jy sigma=1.103864 ! Fit after self-cal, rms=0.078899Jy sigma=1.103807 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 = 0.000166253 Jy ! Component: 100 - total flux cleaned = 0.000112839 Jy ! Component: 150 - total flux cleaned = 6.30901e-05 Jy ! Component: 200 - total flux cleaned = 1.49155e-05 Jy ! Total flux subtracted in 200 components = 1.49155e-05 Jy ! Clean residual min=-0.003220 max=0.003117 Jy/beam ! Clean residual mean=0.000009 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.374918 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.374918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078893Jy sigma=1.103732 ! Fit after self-cal, rms=0.078891Jy sigma=1.103689 ! 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=3.399 mas, bmaj=7.831 mas, bpa=-2.661 degrees ! Estimated noise=0.760799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.399 x 7.831 at -2.661 degrees (North through East) ! Clean map min=-0.002781 max=0.31762 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=2.773 mas, bmaj=6.594 mas, bpa=-1.92 degrees ! Estimated noise=0.960786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241327 Jy ! Component: 100 - total flux cleaned = 0.304022 Jy ! Component: 150 - total flux cleaned = 0.330375 Jy ! Component: 200 - total flux cleaned = 0.344363 Jy ! Total flux subtracted in 200 components = 0.344363 Jy ! Clean residual min=-0.004631 max=0.007162 Jy/beam ! Clean residual mean=0.000003 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.344363 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.344363 Jy ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=7.831 mas, bpa=-2.661 degrees ! Estimated noise=0.760799 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 = 0.0108515 Jy ! Component: 100 - total flux cleaned = 0.0169968 Jy ! Component: 150 - total flux cleaned = 0.021322 Jy ! Component: 200 - total flux cleaned = 0.0246371 Jy ! Total flux subtracted in 200 components = 0.0246371 Jy ! Clean residual min=-0.003222 max=0.002953 Jy/beam ! Clean residual mean=0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.369 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.369 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=7.479 mas, bmaj=13.67 mas, bpa=1.489 degrees ! Estimated noise=0.960945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340419 Jy ! Component: 100 - total flux cleaned = 0.00527309 Jy ! Component: 150 - total flux cleaned = 0.00571758 Jy ! Component: 200 - total flux cleaned = 0.00592686 Jy ! Total flux subtracted in 200 components = 0.00592686 Jy ! Clean residual min=-0.003102 max=0.003025 Jy/beam ! Clean residual mean=0.000008 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.374927 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 = 0.00017902 Jy ! Component: 100 - total flux cleaned = 0.000333271 Jy ! Component: 150 - total flux cleaned = 0.000335447 Jy ! Component: 200 - total flux cleaned = 0.000303055 Jy ! Total flux subtracted in 200 components = 0.000303055 Jy ! Clean residual min=-0.003112 max=0.003012 Jy/beam ! Clean residual mean=0.000008 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.37523 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 112 components and 0.37523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=7.831 mas, bpa=-2.661 degrees ! Estimated noise=0.760799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311201 Jy ! Component: 100 - total flux cleaned = 3.1562e-06 Jy ! Component: 150 - total flux cleaned = 0.000112359 Jy ! Component: 200 - total flux cleaned = 0.000112391 Jy ! Total flux subtracted in 200 components = 0.000112391 Jy ! Clean residual min=-0.002937 max=0.002986 Jy/beam ! Clean residual mean=0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.375343 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.375343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078930Jy sigma=1.103965 ! Fit after self-cal, rms=0.078913Jy sigma=1.103752 wmodel J0856-1105_S_a_map.mod ! Writing 132 model components to file: J0856-1105_S_a_map.mod wobs J0856-1105_S_a_uvs.fits ! Writing UV FITS file: J0856-1105_S_a_uvs.fits wwins J0856-1105_S_a_map.win ! wwins: Wrote 3 windows to J0856-1105_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 = 0.000289755 Jy ! Component: 100 - total flux cleaned = 0.000443697 Jy ! Component: 150 - total flux cleaned = 0.000545112 Jy ! Component: 200 - total flux cleaned = 0.000644751 Jy ! Component: 250 - total flux cleaned = 0.000838233 Jy ! Component: 300 - total flux cleaned = 0.00107463 Jy ! Component: 350 - total flux cleaned = 0.00121393 Jy ! Component: 400 - total flux cleaned = 0.00135141 Jy ! Component: 450 - total flux cleaned = 0.00157604 Jy ! Component: 500 - total flux cleaned = 0.00188531 Jy ! Component: 550 - total flux cleaned = 0.00214572 Jy ! Component: 600 - total flux cleaned = 0.002359 Jy ! Component: 650 - total flux cleaned = 0.00240095 Jy ! Component: 700 - total flux cleaned = 0.00244282 Jy ! Component: 750 - total flux cleaned = 0.00240187 Jy ! Component: 800 - total flux cleaned = 0.00240239 Jy ! Component: 850 - total flux cleaned = 0.00244328 Jy ! Component: 900 - total flux cleaned = 0.00260213 Jy ! Component: 950 - total flux cleaned = 0.00244515 Jy ! Component: 1000 - total flux cleaned = 0.00252353 Jy ! Component: 1050 - total flux cleaned = 0.00267795 Jy ! Component: 1100 - total flux cleaned = 0.00263969 Jy ! Component: 1150 - total flux cleaned = 0.00264065 Jy ! Component: 1200 - total flux cleaned = 0.00275321 Jy ! Component: 1250 - total flux cleaned = 0.00267928 Jy ! Component: 1300 - total flux cleaned = 0.00275319 Jy ! Component: 1350 - total flux cleaned = 0.00279017 Jy ! Component: 1400 - total flux cleaned = 0.00282687 Jy ! Component: 1450 - total flux cleaned = 0.00286208 Jy ! Component: 1500 - total flux cleaned = 0.00289768 Jy ! Component: 1550 - total flux cleaned = 0.00300266 Jy ! Component: 1600 - total flux cleaned = 0.00300254 Jy ! Component: 1650 - total flux cleaned = 0.00310557 Jy ! Component: 1700 - total flux cleaned = 0.00310534 Jy ! Component: 1750 - total flux cleaned = 0.00320735 Jy ! Component: 1800 - total flux cleaned = 0.00307303 Jy ! Component: 1850 - total flux cleaned = 0.00330719 Jy ! Component: 1900 - total flux cleaned = 0.00350581 Jy ! Component: 1950 - total flux cleaned = 0.00347291 Jy ! Component: 2000 - total flux cleaned = 0.00353842 Jy ! Component: 2050 - total flux cleaned = 0.00357099 Jy ! Component: 2100 - total flux cleaned = 0.00379633 Jy ! Component: 2150 - total flux cleaned = 0.00376415 Jy ! Component: 2200 - total flux cleaned = 0.00382747 Jy ! Component: 2250 - total flux cleaned = 0.00373299 Jy ! Component: 2300 - total flux cleaned = 0.00404564 Jy ! Component: 2350 - total flux cleaned = 0.00404515 Jy ! Component: 2400 - total flux cleaned = 0.00404523 Jy ! Component: 2450 - total flux cleaned = 0.00410643 Jy ! Component: 2500 - total flux cleaned = 0.00428879 Jy ! Component: 2550 - total flux cleaned = 0.00422832 Jy ! Component: 2600 - total flux cleaned = 0.00431839 Jy ! Component: 2650 - total flux cleaned = 0.00440792 Jy ! Component: 2700 - total flux cleaned = 0.00458584 Jy ! Component: 2750 - total flux cleaned = 0.0046154 Jy ! Component: 2800 - total flux cleaned = 0.00464494 Jy ! Component: 2850 - total flux cleaned = 0.00484915 Jy ! Component: 2900 - total flux cleaned = 0.00505202 Jy ! Component: 2950 - total flux cleaned = 0.00505205 Jy ! Component: 3000 - total flux cleaned = 0.00525247 Jy ! Component: 3050 - total flux cleaned = 0.00525275 Jy ! Component: 3100 - total flux cleaned = 0.0053661 Jy ! Component: 3150 - total flux cleaned = 0.00547894 Jy ! Component: 3200 - total flux cleaned = 0.00564698 Jy ! Component: 3250 - total flux cleaned = 0.00573065 Jy ! Component: 3300 - total flux cleaned = 0.00586925 Jy ! Component: 3350 - total flux cleaned = 0.005897 Jy ! Component: 3400 - total flux cleaned = 0.00617147 Jy ! Component: 3450 - total flux cleaned = 0.00619881 Jy ! Component: 3500 - total flux cleaned = 0.00633473 Jy ! Component: 3550 - total flux cleaned = 0.00630801 Jy ! Component: 3600 - total flux cleaned = 0.00646941 Jy ! Component: 3650 - total flux cleaned = 0.00660309 Jy ! Component: 3700 - total flux cleaned = 0.00676286 Jy ! Component: 3750 - total flux cleaned = 0.00686876 Jy ! Component: 3800 - total flux cleaned = 0.00700032 Jy ! Component: 3850 - total flux cleaned = 0.00694765 Jy ! Component: 3900 - total flux cleaned = 0.00713037 Jy ! Component: 3950 - total flux cleaned = 0.00733787 Jy ! Component: 4000 - total flux cleaned = 0.00731209 Jy ! Component: 4050 - total flux cleaned = 0.00744087 Jy ! Total flux subtracted in 4096 components = 0.00749191 Jy ! Clean residual min=-0.001380 max=0.001479 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.382834 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 437 components and 0.382835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0856-1105_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.399 x 7.831 at -2.661 degrees (North through East) ! Clean map min=-0.0022095 max=0.31797 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0856-1105_S_a_map.fits wmodel /vlbi/uf001/uvm//J0856-1105_S_a_map.mod ! Writing 437 model components to file: /vlbi/uf001/uvm//J0856-1105_S_a_map.mod wobs /vlbi/uf001/uvm//J0856-1105_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0856-1105_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0856-1105_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0856-1105_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.317968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453332 0.453332 0.906664 1.81333 3.62665 7.25331 14.5066 29.0132 58.0265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.317 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 661.767 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0856-1105_S_a_dfm.log closed on Sun Jan 13 21:11:43 2019