! Started logfile: .//J1637-3309_C_20180720_dfm.log on Wed Aug 8 14:53:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1637-3309_C_20180720_uva.fits ! Reading UV FITS file: .//J1637-3309_C_20180720_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.977226 visibilities/baseline/integration-bin. ! Found source: J1637-3309 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3776 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1637-3309_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017951Jy sigma=19.484557 ! Fit after self-cal, rms=0.883467Jy sigma=16.472512 ! 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=1.707 mas, bmaj=7.858 mas, bpa=-1.073 degrees ! Estimated noise=1.03553 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 = 0.076127 Jy ! Component: 100 - total flux cleaned = 0.106208 Jy ! Total flux subtracted in 100 components = 0.106208 Jy ! Clean residual min=-0.011131 max=0.018951 Jy/beam ! Clean residual mean=-0.000030 rms=0.005045 Jy/beam ! Combined flux in latest and established models = 0.106208 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.106208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.102029Jy sigma=1.649961 ! Fit after self-cal, rms=0.101825Jy sigma=1.649150 ! 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=2.111 mas, bmaj=8.632 mas, bpa=-2.243 degrees ! Estimated noise=0.748976 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 = 0.0461283 Jy ! Component: 100 - total flux cleaned = 0.0724863 Jy ! Component: 150 - total flux cleaned = 0.0892224 Jy ! Component: 200 - total flux cleaned = 0.100326 Jy ! Total flux subtracted in 200 components = 0.100326 Jy ! Clean residual min=-0.007794 max=0.012294 Jy/beam ! Clean residual mean=-0.000038 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 0.206534 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 102 components and 0.206534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083669Jy sigma=0.917026 ! Fit after self-cal, rms=0.083034Jy sigma=0.915222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.111 x 8.632 at -2.243 degrees (North through East) ! Clean map min=-0.0076696 max=0.12884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.89 KP 0.93 LA 0.97 ! NL 1.42 PT 0.88 SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.87 KP 0.95 LA 0.97 ! NL 1.20 PT 0.92 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.23 KP 0.92 LA 1.08 ! NL 1.12 PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.06 KP 0.90 LA 1.09 ! NL 1.28 PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 0.89 LA 1.04 ! NL 1.22 PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.10 KP 0.88 LA 1.03 ! NL 1.16 PT 0.92 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.08 KP 0.89 LA 1.01 ! NL 1.17 PT 0.93 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 0.85 LA 1.04 ! NL 1.13 PT 0.91 SC 0.85 ! ! ! Fit before self-cal, rms=0.083034Jy sigma=0.915222 ! Fit after self-cal, rms=0.085656Jy sigma=0.831352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=8.853 mas, bpa=-2.284 degrees ! Estimated noise=0.72479 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 = -0.00183661 Jy ! Component: 100 - total flux cleaned = -0.00188809 Jy ! Component: 150 - total flux cleaned = -0.0019793 Jy ! Component: 200 - total flux cleaned = -0.00201965 Jy ! Total flux subtracted in 200 components = -0.00201965 Jy ! Clean residual min=-0.003479 max=0.003961 Jy/beam ! Clean residual mean=-0.000007 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.204515 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.204515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085535Jy sigma=0.830317 ! Fit after self-cal, rms=0.086046Jy sigma=0.829942 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086046Jy sigma=0.829942 ! Fit after self-cal, rms=0.087465Jy sigma=0.829322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=8.896 mas, bpa=-2.093 degrees ! Estimated noise=0.722476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159866 Jy ! Component: 100 - total flux cleaned = -0.00168098 Jy ! Component: 150 - total flux cleaned = -0.00175273 Jy ! Component: 200 - total flux cleaned = -0.00181815 Jy ! Total flux subtracted in 200 components = -0.00181815 Jy ! Clean residual min=-0.003406 max=0.003885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.202696 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.202696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087384Jy sigma=0.828641 ! Fit after self-cal, rms=0.087454Jy sigma=0.828583 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 = -7.47117e-05 Jy ! Component: 100 - total flux cleaned = -0.000135769 Jy ! Component: 150 - total flux cleaned = -0.000220655 Jy ! Component: 200 - total flux cleaned = -0.000274091 Jy ! Total flux subtracted in 200 components = -0.000274091 Jy ! Clean residual min=-0.003395 max=0.003895 Jy/beam ! Clean residual mean=-0.000007 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.202422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.202422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087418Jy sigma=0.828458 ! Fit after self-cal, rms=0.087426Jy sigma=0.828416 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087426Jy sigma=0.828416 ! Fit after self-cal, rms=0.089668Jy sigma=0.825776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=8.959 mas, bpa=-1.943 degrees ! Estimated noise=0.725168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000972891 Jy ! Component: 100 - total flux cleaned = -0.00105684 Jy ! Component: 150 - total flux cleaned = -0.00114614 Jy ! Component: 200 - total flux cleaned = -0.0012278 Jy ! Total flux subtracted in 200 components = -0.0012278 Jy ! Clean residual min=-0.003195 max=0.003776 Jy/beam ! Clean residual mean=-0.000007 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.201195 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 126 components and 0.201195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089624Jy sigma=0.825176 ! Fit after self-cal, rms=0.089694Jy sigma=0.825121 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 (20.4, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220842 Jy ! Component: 100 - total flux cleaned = 0.0021388 Jy ! Component: 150 - total flux cleaned = 0.00213646 Jy ! Component: 200 - total flux cleaned = 0.00207909 Jy ! Total flux subtracted in 200 components = 0.00207909 Jy ! Clean residual min=-0.002911 max=0.003767 Jy/beam ! Clean residual mean=-0.000004 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.203274 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 178 components and 0.203274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089393Jy sigma=0.822888 ! Fit after self-cal, rms=0.089493Jy sigma=0.821906 ! Inverting map ! Added new window around map position (3, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276029 Jy ! Component: 100 - total flux cleaned = 0.00306284 Jy ! Component: 150 - total flux cleaned = 0.00318787 Jy ! Component: 200 - total flux cleaned = 0.00313023 Jy ! Total flux subtracted in 200 components = 0.00313023 Jy ! Clean residual min=-0.002421 max=0.002682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.206404 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 214 components and 0.206404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089185Jy sigma=0.820598 ! Fit after self-cal, rms=0.089198Jy sigma=0.820178 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089198Jy sigma=0.820178 ! Fit after self-cal, rms=0.090677Jy sigma=0.816919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=10.76 mas, bpa=-7.234 degrees ! Estimated noise=0.832898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191929 Jy ! Component: 100 - total flux cleaned = 0.00198464 Jy ! Component: 150 - total flux cleaned = 0.00177541 Jy ! Component: 200 - total flux cleaned = 0.00153345 Jy ! Total flux subtracted in 200 components = 0.00153345 Jy ! Clean residual min=-0.002018 max=0.002373 Jy/beam ! Clean residual mean=-0.000007 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.207937 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 235 components and 0.207937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090513Jy sigma=0.816213 ! Fit after self-cal, rms=0.090580Jy sigma=0.816024 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 = 0.00055349 Jy ! Component: 100 - total flux cleaned = 0.000459048 Jy ! Component: 150 - total flux cleaned = 0.00023926 Jy ! Component: 200 - total flux cleaned = 7.40711e-05 Jy ! Total flux subtracted in 200 components = 7.40711e-05 Jy ! Clean residual min=-0.001884 max=0.002242 Jy/beam ! Clean residual mean=-0.000006 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.208011 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 254 components and 0.208011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090477Jy sigma=0.815849 ! Fit after self-cal, rms=0.090523Jy sigma=0.815770 ! 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=2.086 mas, bmaj=9.005 mas, bpa=-1.73 degrees ! Estimated noise=0.726861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.086 x 9.005 at -1.73 degrees (North through East) ! Clean map min=-0.0025797 max=0.12393 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=1.669 mas, bmaj=8.124 mas, bpa=-0.7412 degrees ! Estimated noise=1.02262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753977 Jy ! Component: 100 - total flux cleaned = 0.107407 Jy ! Component: 150 - total flux cleaned = 0.128365 Jy ! Component: 200 - total flux cleaned = 0.143037 Jy ! Total flux subtracted in 200 components = 0.143037 Jy ! Clean residual min=-0.007408 max=0.010808 Jy/beam ! Clean residual mean=-0.000017 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.143037 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.143037 Jy ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=9.005 mas, bpa=-1.73 degrees ! Estimated noise=0.726861 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 = 0.0238079 Jy ! Component: 100 - total flux cleaned = 0.0372791 Jy ! Component: 150 - total flux cleaned = 0.0456634 Jy ! Component: 200 - total flux cleaned = 0.0514518 Jy ! Total flux subtracted in 200 components = 0.0514518 Jy ! Clean residual min=-0.004229 max=0.005392 Jy/beam ! Clean residual mean=-0.000009 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.194489 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 109 components and 0.194489 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=10.76 mas, bpa=-7.234 degrees ! Estimated noise=0.832898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624569 Jy ! Component: 100 - total flux cleaned = 0.00918999 Jy ! Component: 150 - total flux cleaned = 0.0104948 Jy ! Component: 200 - total flux cleaned = 0.0113521 Jy ! Total flux subtracted in 200 components = 0.0113521 Jy ! Clean residual min=-0.002865 max=0.003466 Jy/beam ! Clean residual mean=-0.000013 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.205841 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 = 0.000616477 Jy ! Component: 100 - total flux cleaned = 0.00101799 Jy ! Component: 150 - total flux cleaned = 0.000872122 Jy ! Component: 200 - total flux cleaned = 0.000733943 Jy ! Total flux subtracted in 200 components = 0.000733943 Jy ! Clean residual min=-0.002439 max=0.002942 Jy/beam ! Clean residual mean=-0.000012 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.206575 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 163 components and 0.206575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=9.005 mas, bpa=-1.73 degrees ! Estimated noise=0.726861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83227e-05 Jy ! Component: 100 - total flux cleaned = 5.05446e-05 Jy ! Component: 150 - total flux cleaned = -0.000101641 Jy ! Component: 200 - total flux cleaned = -0.000148204 Jy ! Total flux subtracted in 200 components = -0.000148204 Jy ! Clean residual min=-0.002336 max=0.003125 Jy/beam ! Clean residual mean=-0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.206426 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.206426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090364Jy sigma=0.817824 ! Fit after self-cal, rms=0.090443Jy sigma=0.816720 wmodel J1637-3309_C_map.mod ! Writing 196 model components to file: J1637-3309_C_map.mod wobs J1637-3309_C_uvs.fits ! Writing UV FITS file: J1637-3309_C_uvs.fits wwins J1637-3309_C_map.win ! wwins: Wrote 3 windows to J1637-3309_C_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 = -0.000193866 Jy ! Component: 100 - total flux cleaned = -0.000812757 Jy ! Component: 150 - total flux cleaned = -0.00143429 Jy ! Component: 200 - total flux cleaned = -0.00178381 Jy ! Component: 250 - total flux cleaned = -0.00205246 Jy ! Component: 300 - total flux cleaned = -0.00234502 Jy ! Component: 350 - total flux cleaned = -0.0024086 Jy ! Component: 400 - total flux cleaned = -0.00253188 Jy ! Component: 450 - total flux cleaned = -0.00262151 Jy ! Component: 500 - total flux cleaned = -0.00262162 Jy ! Component: 550 - total flux cleaned = -0.00267921 Jy ! Component: 600 - total flux cleaned = -0.00276351 Jy ! Component: 650 - total flux cleaned = -0.00295543 Jy ! Component: 700 - total flux cleaned = -0.00306259 Jy ! Component: 750 - total flux cleaned = -0.00306211 Jy ! Component: 800 - total flux cleaned = -0.00308802 Jy ! Component: 850 - total flux cleaned = -0.00313919 Jy ! Component: 900 - total flux cleaned = -0.00318938 Jy ! Component: 950 - total flux cleaned = -0.00323882 Jy ! Component: 1000 - total flux cleaned = -0.00336029 Jy ! Component: 1050 - total flux cleaned = -0.00350411 Jy ! Component: 1100 - total flux cleaned = -0.00359875 Jy ! Component: 1150 - total flux cleaned = -0.00369169 Jy ! Component: 1200 - total flux cleaned = -0.00369176 Jy ! Component: 1250 - total flux cleaned = -0.00369201 Jy ! Component: 1300 - total flux cleaned = -0.00373734 Jy ! Component: 1350 - total flux cleaned = -0.00375963 Jy ! Component: 1400 - total flux cleaned = -0.00378161 Jy ! Component: 1450 - total flux cleaned = -0.00380333 Jy ! Component: 1500 - total flux cleaned = -0.00380312 Jy ! Component: 1550 - total flux cleaned = -0.00378185 Jy ! Component: 1600 - total flux cleaned = -0.00380285 Jy ! Component: 1650 - total flux cleaned = -0.00376044 Jy ! Component: 1700 - total flux cleaned = -0.00378115 Jy ! Component: 1750 - total flux cleaned = -0.00373964 Jy ! Component: 1800 - total flux cleaned = -0.00373981 Jy ! Component: 1850 - total flux cleaned = -0.00371909 Jy ! Component: 1900 - total flux cleaned = -0.00363766 Jy ! Component: 1950 - total flux cleaned = -0.00355658 Jy ! Component: 2000 - total flux cleaned = -0.00353655 Jy ! Component: 2050 - total flux cleaned = -0.00359688 Jy ! Component: 2100 - total flux cleaned = -0.00363692 Jy ! Component: 2150 - total flux cleaned = -0.00363688 Jy ! Component: 2200 - total flux cleaned = -0.00367664 Jy ! Component: 2250 - total flux cleaned = -0.00367673 Jy ! Component: 2300 - total flux cleaned = -0.00375615 Jy ! Component: 2350 - total flux cleaned = -0.00377607 Jy ! Component: 2400 - total flux cleaned = -0.0038355 Jy ! Component: 2450 - total flux cleaned = -0.00385535 Jy ! Component: 2500 - total flux cleaned = -0.00383549 Jy ! Component: 2550 - total flux cleaned = -0.00381583 Jy ! Component: 2600 - total flux cleaned = -0.00377602 Jy ! Component: 2650 - total flux cleaned = -0.0038159 Jy ! Component: 2700 - total flux cleaned = -0.00383577 Jy ! Component: 2750 - total flux cleaned = -0.00379586 Jy ! Component: 2800 - total flux cleaned = -0.00381593 Jy ! Component: 2850 - total flux cleaned = -0.00381596 Jy ! Component: 2900 - total flux cleaned = -0.0037755 Jy ! Component: 2950 - total flux cleaned = -0.00379572 Jy ! Component: 3000 - total flux cleaned = -0.00379589 Jy ! Component: 3050 - total flux cleaned = -0.0037549 Jy ! Component: 3100 - total flux cleaned = -0.00375497 Jy ! Component: 3150 - total flux cleaned = -0.00371352 Jy ! Component: 3200 - total flux cleaned = -0.00371369 Jy ! Component: 3250 - total flux cleaned = -0.00367163 Jy ! Component: 3300 - total flux cleaned = -0.00365034 Jy ! Component: 3350 - total flux cleaned = -0.0036505 Jy ! Component: 3400 - total flux cleaned = -0.00362902 Jy ! Component: 3450 - total flux cleaned = -0.00358605 Jy ! Component: 3500 - total flux cleaned = -0.00356448 Jy ! Component: 3550 - total flux cleaned = -0.00354261 Jy ! Component: 3600 - total flux cleaned = -0.00356457 Jy ! Component: 3650 - total flux cleaned = -0.0035205 Jy ! Component: 3700 - total flux cleaned = -0.00349815 Jy ! Component: 3750 - total flux cleaned = -0.00345319 Jy ! Component: 3800 - total flux cleaned = -0.00343044 Jy ! Component: 3850 - total flux cleaned = -0.00340782 Jy ! Component: 3900 - total flux cleaned = -0.00338471 Jy ! Component: 3950 - total flux cleaned = -0.00338494 Jy ! Component: 4000 - total flux cleaned = -0.0034088 Jy ! Component: 4050 - total flux cleaned = -0.00338514 Jy ! Total flux subtracted in 4096 components = -0.00336103 Jy ! Clean residual min=-0.001309 max=0.001379 Jy/beam ! Clean residual mean=0.000007 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.203065 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 505 components and 0.203065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1637-3309_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.086 x 9.005 at -1.73 degrees (North through East) ! Clean map min=-0.0024794 max=0.11671 Jy/beam ! Writing clean map to FITS file: .//J1637-3309_C_20180720_map.fits wmodel .//J1637-3309_C_20180720_map.mod ! Writing 505 model components to file: .//J1637-3309_C_20180720_map.mod wobs .//J1637-3309_C_20180720_uvs.fits ! Writing UV FITS file: .//J1637-3309_C_20180720_uvs.fits wwins .//J1637-3309_C_20180720_map.win ! wwins: Wrote 4 windows to .//J1637-3309_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2192 1.2192 2.4384 4.8768 9.7536 19.5072 39.0144 78.0288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.063 quit ! Quitting program ! Log file .//J1637-3309_C_20180720_dfm.log closed on Wed Aug 8 14:53:59 2018