! Started logfile: .//J1731-3003_C_dfm.log on Mon Jan 20 18:38:01 2020 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 .//J1731-3003_C_uva.fits ! Reading UV FITS file: .//J1731-3003_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1731-3003 ! ! 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 1800 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 J1731-3003_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. ! ! 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=1.002859Jy sigma=13.697757 ! Fit after self-cal, rms=0.947249Jy sigma=12.874164 ! 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=3.922 mas, bmaj=43.53 mas, bpa=-25.64 degrees ! Estimated noise=1.82357 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398577 Jy ! Component: 100 - total flux cleaned = 0.0537593 Jy ! Total flux subtracted in 100 components = 0.0537593 Jy ! Clean residual min=-0.005903 max=0.006573 Jy/beam ! Clean residual mean=0.000067 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.0537593 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0537593 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=0.055953Jy sigma=0.699674 ! Fit after self-cal, rms=0.054962Jy sigma=0.682175 ! 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=4.875 mas, bmaj=40.56 mas, bpa=-25.19 degrees ! Estimated noise=1.25359 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 = 0.00884838 Jy ! Component: 100 - total flux cleaned = 0.0112069 Jy ! Component: 150 - total flux cleaned = 0.0128294 Jy ! Component: 200 - total flux cleaned = 0.0153439 Jy ! Total flux subtracted in 200 components = 0.0153439 Jy ! Clean residual min=-0.001942 max=0.001958 Jy/beam ! Clean residual mean=0.000010 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0691032 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 147 components and 0.0691032 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=0.052704Jy sigma=0.644426 ! Fit after self-cal, rms=0.052681Jy sigma=0.642468 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.875 x 40.56 at -25.19 degrees (North through East) ! Clean map min=-0.0055936 max=0.049007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.84 LA 1.02 NL 1.12 ! OV 1.19 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.09 LA 0.89 NL 1.12 ! OV 0.99 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.98 LA 1.07 NL 0.82 ! OV 1.23 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.06 LA 0.99 NL 1.16 ! OV 1.10 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.05 LA 1.10 NL 0.88 ! OV 1.14 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.92 LA 0.93 NL 1.11 ! OV 1.27 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.90 LA 1.09 NL 0.98 ! OV 1.15 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.93 LA 1.01 NL 1.36 ! OV 1.05 PT 0.97 ! ! ! Fit before self-cal, rms=0.052681Jy sigma=0.642468 ! Fit after self-cal, rms=0.055109Jy sigma=0.631224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.989 mas, bmaj=40.73 mas, bpa=-25.35 degrees ! Estimated noise=1.23904 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 = 0.00030721 Jy ! Component: 100 - total flux cleaned = 0.000483108 Jy ! Component: 150 - total flux cleaned = 0.000551386 Jy ! Component: 200 - total flux cleaned = 0.00082588 Jy ! Total flux subtracted in 200 components = 0.00082588 Jy ! Clean residual min=-0.001120 max=0.001114 Jy/beam ! Clean residual mean=-0.000007 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0699291 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 199 components and 0.0699291 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=0.054824Jy sigma=0.628326 ! Fit after self-cal, rms=0.054978Jy sigma=0.627491 ! 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=0.054978Jy sigma=0.627491 ! Fit after self-cal, rms=0.055299Jy sigma=0.627428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.993 mas, bmaj=40.8 mas, bpa=-25.37 degrees ! Estimated noise=1.2401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135216 Jy ! Component: 100 - total flux cleaned = -0.000497117 Jy ! Component: 150 - total flux cleaned = -0.000243035 Jy ! Component: 200 - total flux cleaned = 0.000167299 Jy ! Total flux subtracted in 200 components = 0.000167299 Jy ! Clean residual min=-0.000948 max=0.000955 Jy/beam ! Clean residual mean=-0.000009 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0700964 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 242 components and 0.0700964 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=0.055101Jy sigma=0.625570 ! Fit after self-cal, rms=0.055109Jy sigma=0.625386 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 = -0.000706337 Jy ! Component: 100 - total flux cleaned = -0.00100558 Jy ! Component: 150 - total flux cleaned = -0.000845832 Jy ! Component: 200 - total flux cleaned = -0.000343958 Jy ! Total flux subtracted in 200 components = -0.000343958 Jy ! Clean residual min=-0.000800 max=0.000812 Jy/beam ! Clean residual mean=-0.000008 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0697524 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 282 components and 0.0697524 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=0.054967Jy sigma=0.624186 ! Fit after self-cal, rms=0.054967Jy sigma=0.624076 ! 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=0.054967Jy sigma=0.624076 ! Fit after self-cal, rms=0.054993Jy sigma=0.624007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.992 mas, bmaj=40.85 mas, bpa=-25.38 degrees ! Estimated noise=1.24011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382327 Jy ! Component: 100 - total flux cleaned = -0.000242057 Jy ! Component: 150 - total flux cleaned = 0.000174776 Jy ! Component: 200 - total flux cleaned = 0.000613253 Jy ! Total flux subtracted in 200 components = 0.000613253 Jy ! Clean residual min=-0.000707 max=0.000701 Jy/beam ! Clean residual mean=-0.000008 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0703657 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 306 components and 0.0703657 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=0.054887Jy sigma=0.623143 ! Fit after self-cal, rms=0.054886Jy sigma=0.623066 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 = -0.000469144 Jy ! Component: 100 - total flux cleaned = -0.000512747 Jy ! Component: 150 - total flux cleaned = -0.000393117 Jy ! Component: 200 - total flux cleaned = -0.000205512 Jy ! Total flux subtracted in 200 components = -0.000205512 Jy ! Clean residual min=-0.000607 max=0.000602 Jy/beam ! Clean residual mean=-0.000008 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0701602 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 348 components and 0.0701602 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=0.054811Jy sigma=0.622431 ! Fit after self-cal, rms=0.054810Jy sigma=0.622384 ! 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=0.054810Jy sigma=0.622384 ! Fit after self-cal, rms=0.054941Jy sigma=0.622335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.836 mas, bmaj=39.86 mas, bpa=-25.15 degrees ! Estimated noise=1.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37201e-05 Jy ! Component: 100 - total flux cleaned = -8.12631e-06 Jy ! Component: 150 - total flux cleaned = 7.82489e-05 Jy ! Component: 200 - total flux cleaned = 0.000246749 Jy ! Total flux subtracted in 200 components = 0.000246749 Jy ! Clean residual min=-0.000462 max=0.000464 Jy/beam ! Clean residual mean=-0.000007 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0704069 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 393 components and 0.0704069 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=0.054896Jy sigma=0.621913 ! Fit after self-cal, rms=0.054896Jy sigma=0.621882 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 = 0.000118499 Jy ! Component: 100 - total flux cleaned = 0.000141596 Jy ! Component: 150 - total flux cleaned = 0.000292778 Jy ! Component: 200 - total flux cleaned = 0.000490414 Jy ! Total flux subtracted in 200 components = 0.000490414 Jy ! Clean residual min=-0.000409 max=0.000410 Jy/beam ! Clean residual mean=-0.000004 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0708973 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 429 components and 0.0708974 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=0.054863Jy sigma=0.621526 ! Fit after self-cal, rms=0.054861Jy sigma=0.621510 ! 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=4.984 mas, bmaj=40.89 mas, bpa=-25.39 degrees ! Estimated noise=1.24197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.984 x 40.89 at -25.39 degrees (North through East) ! Clean map min=-0.0048638 max=0.047466 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=3.995 mas, bmaj=44.28 mas, bpa=-25.81 degrees ! Estimated noise=1.77312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384127 Jy ! Component: 100 - total flux cleaned = 0.0524291 Jy ! Component: 150 - total flux cleaned = 0.0546493 Jy ! Component: 200 - total flux cleaned = 0.0551707 Jy ! Total flux subtracted in 200 components = 0.0551707 Jy ! Clean residual min=-0.003784 max=0.003805 Jy/beam ! Clean residual mean=0.000025 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.0551706 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 84 model components to the UV plane model. ! The established model now contains 84 components and 0.0551706 Jy ! Inverting map and beam ! Estimated beam: bmin=4.984 mas, bmaj=40.89 mas, bpa=-25.39 degrees ! Estimated noise=1.24197 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 = 0.00549417 Jy ! Component: 100 - total flux cleaned = 0.00714318 Jy ! Component: 150 - total flux cleaned = 0.00644614 Jy ! Component: 200 - total flux cleaned = 0.00621599 Jy ! Total flux subtracted in 200 components = 0.00621599 Jy ! Clean residual min=-0.001928 max=0.001931 Jy/beam ! Clean residual mean=0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0613866 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 157 components and 0.0613866 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=5.836 mas, bmaj=39.86 mas, bpa=-25.15 degrees ! Estimated noise=1.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29443e-05 Jy ! Component: 100 - total flux cleaned = -0.000854418 Jy ! Component: 150 - total flux cleaned = -0.0010086 Jy ! Component: 200 - total flux cleaned = -0.000792782 Jy ! Total flux subtracted in 200 components = -0.000792782 Jy ! Clean residual min=-0.001117 max=0.001115 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0605938 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 = 0.000202525 Jy ! Component: 100 - total flux cleaned = 0.000452714 Jy ! Component: 150 - total flux cleaned = 0.000692183 Jy ! Component: 200 - total flux cleaned = 0.000809214 Jy ! Total flux subtracted in 200 components = 0.000809214 Jy ! Clean residual min=-0.000975 max=0.000978 Jy/beam ! Clean residual mean=0.000005 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0614031 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 250 components and 0.0614031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.984 mas, bmaj=40.89 mas, bpa=-25.39 degrees ! Estimated noise=1.24197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018344 Jy ! Component: 100 - total flux cleaned = -0.000123442 Jy ! Component: 150 - total flux cleaned = -0.000314451 Jy ! Component: 200 - total flux cleaned = -0.000313964 Jy ! Total flux subtracted in 200 components = -0.000313964 Jy ! Clean residual min=-0.000709 max=0.000713 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0610891 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 294 components and 0.0610891 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=0.054906Jy sigma=0.622382 ! Fit after self-cal, rms=0.054903Jy sigma=0.622261 wmodel J1731-3003_C_map.mod ! Writing 294 model components to file: J1731-3003_C_map.mod wobs J1731-3003_C_uvs.fits ! Writing UV FITS file: J1731-3003_C_uvs.fits wwins J1731-3003_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1731-3003_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.984 x 40.89 at -25.39 degrees (North through East) ! Clean map min=-0.005429 max=0.044677 Jy/beam ! Writing clean map to FITS file: .//J1731-3003_C_map.fits wmodel .//J1731-3003_C_map.mod ! Writing 294 model components to file: .//J1731-3003_C_map.mod wobs .//J1731-3003_C_uvs.fits ! Writing UV FITS file: .//J1731-3003_C_uvs.fits wwins .//J1731-3003_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.044677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96507 1.96507 3.93013 7.86026 15.7205 31.441 62.8821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 152.666 quit ! Quitting program ! Log file .//J1731-3003_C_dfm.log closed on Mon Jan 20 18:38:04 2020