! Started logfile: .//J1807-2506_X_dfm.log on Wed Nov 16 12:04:50 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1807-2506_X_uvm.fits ! Reading UV FITS file: .//J1807-2506_X_uvm.fits ! AN table 1: 138 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840902 visibilities/baseline/integration-bin. ! Found source: J1807-2506 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 41776 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1807-2506_X] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005100Jy sigma=24.807601 ! Fit after self-cal, rms=0.884367Jy sigma=21.688588 ! 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=0.7098 mas, bmaj=2.078 mas, bpa=-11.32 degrees ! Estimated noise=0.294876 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 = 0.0750604 Jy ! Component: 100 - total flux cleaned = 0.101348 Jy ! Total flux subtracted in 100 components = 0.101348 Jy ! Clean residual min=-0.004282 max=0.012858 Jy/beam ! Clean residual mean=-0.000021 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.101348 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.101348 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=0.048588Jy sigma=1.146278 ! Fit after self-cal, rms=0.048570Jy sigma=1.145819 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152034 Jy ! Component: 100 - total flux cleaned = 0.0243221 Jy ! Total flux subtracted in 100 components = 0.0243221 Jy ! Clean residual min=-0.002964 max=0.005327 Jy/beam ! Clean residual mean=-0.000014 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.12567 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.12567 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=0.038721Jy sigma=0.841985 ! Fit after self-cal, rms=0.038705Jy sigma=0.841610 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638621 Jy ! Component: 100 - total flux cleaned = 0.010834 Jy ! Total flux subtracted in 100 components = 0.010834 Jy ! Clean residual min=-0.002376 max=0.003405 Jy/beam ! Clean residual mean=-0.000011 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.136504 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.136504 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=0.036212Jy sigma=0.757555 ! Fit after self-cal, rms=0.036188Jy sigma=0.757052 ! Inverting map ! Added new window around map position (-1.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366997 Jy ! Component: 100 - total flux cleaned = 0.00628912 Jy ! Total flux subtracted in 100 components = 0.00628912 Jy ! Clean residual min=-0.002058 max=0.003047 Jy/beam ! Clean residual mean=-0.000009 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.142793 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.142793 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=0.035375Jy sigma=0.729462 ! Fit after self-cal, rms=0.035352Jy sigma=0.728785 ! Inverting map ! Added new window around map position (-0.8, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288539 Jy ! Component: 100 - total flux cleaned = 0.00489802 Jy ! Total flux subtracted in 100 components = 0.00489802 Jy ! Clean residual min=-0.001827 max=0.002532 Jy/beam ! Clean residual mean=-0.000007 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.147691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.147691 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=0.034912Jy sigma=0.715438 ! Fit after self-cal, rms=0.034901Jy sigma=0.715054 ! 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=1.014 mas, bmaj=2.68 mas, bpa=-8.943 degrees ! Estimated noise=0.145609 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 = 0.00388177 Jy ! Component: 100 - total flux cleaned = 0.00600137 Jy ! Component: 150 - total flux cleaned = 0.00741198 Jy ! Component: 200 - total flux cleaned = 0.00840142 Jy ! Total flux subtracted in 200 components = 0.00840142 Jy ! Clean residual min=-0.001858 max=0.002536 Jy/beam ! Clean residual mean=-0.000009 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.156093 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.156093 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=0.034507Jy sigma=0.701169 ! Fit after self-cal, rms=0.034503Jy sigma=0.701025 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.68 at -8.943 degrees (North through East) ! Clean map min=-0.0018227 max=0.11453 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 1.04 ! LA 0.99 MK 0.99 NL 1.02 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.03 ! LA 1.00 MK 1.01 NL 1.02 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 NL 1.00 OV 0.97 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 1.04 ! LA 0.99 MK 0.99 NL 1.01 OV 0.97 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 1.03 ! LA 1.00 MK 0.97 NL 0.99 OV 0.95 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.96 KP 1.02 ! LA 0.99 MK 0.99 NL 1.01 OV 0.96 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.99 KP 1.02 ! LA 0.98 MK 1.00 NL 1.01 OV 0.96 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.99 KP 1.01 ! LA 0.98 MK 0.98 NL 1.00 OV 0.96 ! PT 0.99 SC 0.93 ! ! ! Fit before self-cal, rms=0.034503Jy sigma=0.701025 ! Fit after self-cal, rms=0.033626Jy sigma=0.684735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.669 mas, bpa=-8.646 degrees ! Estimated noise=0.144228 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 = -0.000737704 Jy ! Component: 100 - total flux cleaned = -0.000896451 Jy ! Component: 150 - total flux cleaned = -0.00102166 Jy ! Component: 200 - total flux cleaned = -0.00110587 Jy ! Total flux subtracted in 200 components = -0.00110587 Jy ! Clean residual min=-0.001332 max=0.001403 Jy/beam ! Clean residual mean=-0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.154987 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.154987 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=0.033582Jy sigma=0.683058 ! Fit after self-cal, rms=0.033579Jy sigma=0.682943 ! 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=0.033579Jy sigma=0.682943 ! Fit after self-cal, rms=0.032085Jy sigma=0.640975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.675 mas, bpa=-8.749 degrees ! Estimated noise=0.143952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100723 Jy ! Component: 100 - total flux cleaned = -0.00126848 Jy ! Component: 150 - total flux cleaned = -0.00139511 Jy ! Component: 200 - total flux cleaned = -0.00148636 Jy ! Total flux subtracted in 200 components = -0.00148636 Jy ! Clean residual min=-0.001280 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.153501 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.153501 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=0.032044Jy sigma=0.639756 ! Fit after self-cal, rms=0.032045Jy sigma=0.639679 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 = -0.000174595 Jy ! Component: 100 - total flux cleaned = -0.00023583 Jy ! Component: 150 - total flux cleaned = -0.000263814 Jy ! Component: 200 - total flux cleaned = -0.000302194 Jy ! Total flux subtracted in 200 components = -0.000302194 Jy ! Clean residual min=-0.001267 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.153198 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.153198 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=0.032033Jy sigma=0.639323 ! Fit after self-cal, rms=0.032032Jy sigma=0.639313 ! 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=0.032032Jy sigma=0.639313 ! Fit after self-cal, rms=0.031829Jy sigma=0.631045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.674 mas, bpa=-8.696 degrees ! Estimated noise=0.143266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000636475 Jy ! Component: 100 - total flux cleaned = -0.000801111 Jy ! Component: 150 - total flux cleaned = -0.000874602 Jy ! Component: 200 - total flux cleaned = -0.000912216 Jy ! Total flux subtracted in 200 components = -0.000912216 Jy ! Clean residual min=-0.000764 max=0.001093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.152286 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.152286 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=0.031806Jy sigma=0.630482 ! Fit after self-cal, rms=0.031812Jy sigma=0.630452 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 (-6.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953634 Jy ! Component: 100 - total flux cleaned = 0.00140048 Jy ! Component: 150 - total flux cleaned = 0.00152313 Jy ! Component: 200 - total flux cleaned = 0.00157124 Jy ! Total flux subtracted in 200 components = 0.00157124 Jy ! Clean residual min=-0.000705 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.153857 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.153857 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=0.031786Jy sigma=0.629407 ! Fit after self-cal, rms=0.031786Jy sigma=0.629392 ! Inverting map ! Added new window around map position (-20.2, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727302 Jy ! Component: 100 - total flux cleaned = 0.000943947 Jy ! Component: 150 - total flux cleaned = 0.000968035 Jy ! Component: 200 - total flux cleaned = 0.00096851 Jy ! Total flux subtracted in 200 components = 0.00096851 Jy ! Clean residual min=-0.000749 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.154826 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.154826 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=0.031762Jy sigma=0.628985 ! Fit after self-cal, rms=0.031760Jy sigma=0.628930 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.031760Jy sigma=0.628930 ! Fit after self-cal, rms=0.031660Jy sigma=0.628703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=5.319 mas, bpa=-7.129 degrees ! Estimated noise=0.171028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014635 Jy ! Component: 100 - total flux cleaned = -6.00977e-05 Jy ! Component: 150 - total flux cleaned = -5.87338e-05 Jy ! Component: 200 - total flux cleaned = -4.65425e-05 Jy ! Total flux subtracted in 200 components = -4.65425e-05 Jy ! Clean residual min=-0.000836 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.154779 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.154779 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=0.031645Jy sigma=0.628500 ! Fit after self-cal, rms=0.031645Jy sigma=0.628465 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 = 1.55821e-05 Jy ! Component: 100 - total flux cleaned = 4.84896e-05 Jy ! Component: 150 - total flux cleaned = 5.83639e-05 Jy ! Component: 200 - total flux cleaned = 6.77751e-05 Jy ! Total flux subtracted in 200 components = 6.77751e-05 Jy ! Clean residual min=-0.000791 max=0.000814 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.154847 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.154847 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=0.031640Jy sigma=0.628429 ! Fit after self-cal, rms=0.031640Jy sigma=0.628421 ! 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=1.011 mas, bmaj=2.674 mas, bpa=-8.624 degrees ! Estimated noise=0.142652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.674 at -8.624 degrees (North through East) ! Clean map min=-0.00065536 max=0.11296 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=0.7079 mas, bmaj=2.077 mas, bpa=-11.02 degrees ! Estimated noise=0.287742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731902 Jy ! Component: 100 - total flux cleaned = 0.0992567 Jy ! Component: 150 - total flux cleaned = 0.114296 Jy ! Component: 200 - total flux cleaned = 0.123648 Jy ! Total flux subtracted in 200 components = 0.123648 Jy ! Clean residual min=-0.002036 max=0.005192 Jy/beam ! Clean residual mean=-0.000011 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.123648 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.123648 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.674 mas, bpa=-8.624 degrees ! Estimated noise=0.142652 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 = 0.0130693 Jy ! Component: 100 - total flux cleaned = 0.0192689 Jy ! Component: 150 - total flux cleaned = 0.0224976 Jy ! Component: 200 - total flux cleaned = 0.0244239 Jy ! Total flux subtracted in 200 components = 0.0244239 Jy ! Clean residual min=-0.000811 max=0.001317 Jy/beam ! Clean residual mean=-0.000007 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.148072 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.148072 Jy ! Inverting map ! Added new window around map position (1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144757 Jy ! Component: 100 - total flux cleaned = 0.00256428 Jy ! Component: 150 - total flux cleaned = 0.00347925 Jy ! Component: 200 - total flux cleaned = 0.00424412 Jy ! Total flux subtracted in 200 components = 0.00424412 Jy ! Clean residual min=-0.000679 max=0.000862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.152316 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.152316 Jy ! Inverting map ! Added new window around map position (-27.4, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754663 Jy ! Component: 100 - total flux cleaned = 0.00108263 Jy ! Component: 150 - total flux cleaned = 0.00128931 Jy ! Component: 200 - total flux cleaned = 0.00143995 Jy ! Total flux subtracted in 200 components = 0.00143995 Jy ! Clean residual min=-0.000672 max=0.000700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.153756 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.153755 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=5.319 mas, bpa=-7.129 degrees ! Estimated noise=0.171028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184002 Jy ! Component: 100 - total flux cleaned = 0.000366689 Jy ! Component: 150 - total flux cleaned = 0.000523881 Jy ! Component: 200 - total flux cleaned = 0.000585474 Jy ! Total flux subtracted in 200 components = 0.000585474 Jy ! Clean residual min=-0.000709 max=0.000873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.154341 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 = 2.87082e-05 Jy ! Component: 100 - total flux cleaned = 5.56571e-05 Jy ! Component: 150 - total flux cleaned = 8.10508e-05 Jy ! Component: 200 - total flux cleaned = 8.15101e-05 Jy ! Total flux subtracted in 200 components = 8.15101e-05 Jy ! Clean residual min=-0.000709 max=0.000867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.154422 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 146 components and 0.154422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.674 mas, bpa=-8.624 degrees ! Estimated noise=0.142652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239174 Jy ! Component: 100 - total flux cleaned = -0.000223813 Jy ! Component: 150 - total flux cleaned = -0.000209685 Jy ! Component: 200 - total flux cleaned = -0.000209507 Jy ! Total flux subtracted in 200 components = -0.000209507 Jy ! Clean residual min=-0.000628 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.154213 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.154213 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=0.031604Jy sigma=0.627836 ! Fit after self-cal, rms=0.031600Jy sigma=0.627730 wmodel /J1807-2506_X_map.mod ! wmodel: Unable to open new model file: /J1807-2506_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1807-2506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.674 at -8.624 degrees (North through East) ! Clean map min=-0.00057573 max=0.11265 Jy/beam ! Writing clean map to FITS file: .//J1807-2506_X_map.fits wmodel .//J1807-2506_X_map.mod ! Writing 167 model components to file: .//J1807-2506_X_map.mod wobs .//J1807-2506_X_uvs.fits ! Writing UV FITS file: .//J1807-2506_X_uvs.fits wwins .//J1807-2506_X_map.win ! wwins: Wrote 8 windows to .//J1807-2506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412521 0.412521 0.825041 1.65008 3.30016 6.60033 13.2007 26.4013 52.8026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.236 quit ! Quitting program ! Log file .//J1807-2506_X_dfm.log closed on Wed Nov 16 12:04:54 2016