! Started logfile: /vlbi/sb072/temp_maps//J1043-0144_C_dfm.log on Tue Mar 5 23:01:29 2019 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 /vlbi/sb072/temp_maps//J1043-0144_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1043-0144_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1043-0144 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1043-0144_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=1.001197Jy sigma=41.413306 ! Fit after self-cal, rms=0.973033Jy sigma=40.250076 ! 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=1.394 mas, bmaj=3.489 mas, bpa=3.937 degrees ! Estimated noise=0.637858 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 = 0.0206052 Jy ! Component: 100 - total flux cleaned = 0.0254732 Jy ! Total flux subtracted in 100 components = 0.0254732 Jy ! Clean residual min=-0.002157 max=0.002678 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0254732 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0254732 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=0.021222Jy sigma=0.827076 ! Fit after self-cal, rms=0.018789Jy sigma=0.725695 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313204 Jy ! Component: 100 - total flux cleaned = 0.00458348 Jy ! Total flux subtracted in 100 components = 0.00458348 Jy ! Clean residual min=-0.002040 max=0.002393 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0300567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0300567 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=0.018175Jy sigma=0.700592 ! Fit after self-cal, rms=0.018177Jy sigma=0.700158 ! 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=1.679 mas, bmaj=3.988 mas, bpa=2.767 degrees ! Estimated noise=0.517041 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 = 0.00128337 Jy ! Component: 100 - total flux cleaned = 0.00195341 Jy ! Component: 150 - total flux cleaned = 0.0023402 Jy ! Component: 200 - total flux cleaned = 0.00250885 Jy ! Total flux subtracted in 200 components = 0.00250885 Jy ! Clean residual min=-0.001980 max=0.002686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0325655 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0325655 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=0.018087Jy sigma=0.696457 ! Fit after self-cal, rms=0.018085Jy sigma=0.696266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 3.988 at 2.767 degrees (North through East) ! Clean map min=-0.0019478 max=0.028263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 KP 0.89 LA 1.00 ! MK 1.07 NL 0.81 OV 1.00 PT 0.94 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 KP 0.87 LA 1.08 ! MK 0.94 NL 1.25 OV 0.99 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 KP 1.02 LA 1.01 ! MK 1.21 NL 1.36 OV 0.97 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 1.06 LA 1.05 ! MK 0.85 NL 1.25 OV 0.94 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 0.90 LA 0.99 ! MK 1.02 NL 1.08 OV 1.12 PT 0.85 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 KP 1.14 LA 1.03 ! MK 1.01 NL 1.08 OV 1.00 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 1.13 LA 1.05 ! MK 0.95 NL 1.11 OV 1.02 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.90 KP 0.94 LA 1.01 ! MK 0.85 NL 1.20 OV 1.05 PT 0.98 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.018085Jy sigma=0.696266 ! Fit after self-cal, rms=0.018153Jy sigma=0.672770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.027 mas, bpa=2.728 degrees ! Estimated noise=0.518227 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 = -0.000191114 Jy ! Component: 100 - total flux cleaned = -0.000230073 Jy ! Component: 150 - total flux cleaned = -0.000240339 Jy ! Component: 200 - total flux cleaned = -0.000257981 Jy ! Total flux subtracted in 200 components = -0.000257981 Jy ! Clean residual min=-0.001871 max=0.002080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0323075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0323075 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=0.018136Jy sigma=0.672118 ! Fit after self-cal, rms=0.018164Jy sigma=0.671490 ! 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=0.018164Jy sigma=0.671490 ! Fit after self-cal, rms=0.018248Jy sigma=0.671394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=4.038 mas, bpa=2.824 degrees ! Estimated noise=0.518426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169899 Jy ! Component: 100 - total flux cleaned = -0.000178517 Jy ! Component: 150 - total flux cleaned = -0.000193173 Jy ! Component: 200 - total flux cleaned = -0.000206682 Jy ! Total flux subtracted in 200 components = -0.000206682 Jy ! Clean residual min=-0.001851 max=0.002020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0321008 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0321008 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=0.018239Jy sigma=0.671158 ! Fit after self-cal, rms=0.018241Jy sigma=0.671136 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 (4.8, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018578 Jy ! Component: 100 - total flux cleaned = 0.00250546 Jy ! Component: 150 - total flux cleaned = 0.00255728 Jy ! Component: 200 - total flux cleaned = 0.00255653 Jy ! Total flux subtracted in 200 components = 0.00255653 Jy ! Clean residual min=-0.001749 max=0.001808 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0346574 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.0346574 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=0.018038Jy sigma=0.662763 ! Fit after self-cal, rms=0.018010Jy sigma=0.662071 ! Inverting map ! Added new window around map position (32.4, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112297 Jy ! Component: 100 - total flux cleaned = 0.00147355 Jy ! Component: 150 - total flux cleaned = 0.00169531 Jy ! Component: 200 - total flux cleaned = 0.00185514 Jy ! Total flux subtracted in 200 components = 0.00185514 Jy ! Clean residual min=-0.001675 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0365125 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0365125 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=0.017841Jy sigma=0.655720 ! Fit after self-cal, rms=0.017833Jy sigma=0.655468 ! 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=0.017833Jy sigma=0.655468 ! Fit after self-cal, rms=0.017367Jy sigma=0.653871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.038 mas, bpa=2.769 degrees ! Estimated noise=0.51146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511687 Jy ! Component: 100 - total flux cleaned = 0.000751532 Jy ! Component: 150 - total flux cleaned = 0.000846108 Jy ! Component: 200 - total flux cleaned = 0.000880363 Jy ! Total flux subtracted in 200 components = 0.000880363 Jy ! Clean residual min=-0.001605 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0373929 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.0373929 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=0.017306Jy sigma=0.652041 ! Fit after self-cal, rms=0.017303Jy sigma=0.651910 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 = 0.000152866 Jy ! Component: 100 - total flux cleaned = 0.000168788 Jy ! Component: 150 - total flux cleaned = 0.000153542 Jy ! Component: 200 - total flux cleaned = 0.000111047 Jy ! Total flux subtracted in 200 components = 0.000111047 Jy ! Clean residual min=-0.001554 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0375039 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.0375039 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=0.017272Jy sigma=0.651053 ! Fit after self-cal, rms=0.017271Jy sigma=0.651025 ! 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=0.017271Jy sigma=0.651025 ! Fit after self-cal, rms=0.017164Jy sigma=0.650713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.223 mas, bmaj=6.785 mas, bpa=-2.969 degrees ! Estimated noise=0.631217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126929 Jy ! Component: 100 - total flux cleaned = -0.000250624 Jy ! Component: 150 - total flux cleaned = -0.000311423 Jy ! Component: 200 - total flux cleaned = -0.000338178 Jy ! Total flux subtracted in 200 components = -0.000338178 Jy ! Clean residual min=-0.001685 max=0.001438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0371657 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.0371657 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=0.017142Jy sigma=0.650289 ! Fit after self-cal, rms=0.017140Jy sigma=0.650208 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 = -2.91066e-05 Jy ! Component: 100 - total flux cleaned = -6.47124e-05 Jy ! Component: 150 - total flux cleaned = -9.6412e-05 Jy ! Component: 200 - total flux cleaned = -0.000106086 Jy ! Total flux subtracted in 200 components = -0.000106086 Jy ! Clean residual min=-0.001654 max=0.001412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0370597 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.0370597 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=0.017130Jy sigma=0.650047 ! Fit after self-cal, rms=0.017129Jy sigma=0.650012 ! 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=1.687 mas, bmaj=4.036 mas, bpa=2.7 degrees ! Estimated noise=0.511099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 4.036 at 2.7 degrees (North through East) ! Clean map min=-0.0014323 max=0.028311 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=1.402 mas, bmaj=3.52 mas, bpa=3.704 degrees ! Estimated noise=0.629373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216196 Jy ! Component: 100 - total flux cleaned = 0.0268531 Jy ! Component: 150 - total flux cleaned = 0.0294338 Jy ! Component: 200 - total flux cleaned = 0.0309863 Jy ! Total flux subtracted in 200 components = 0.0309863 Jy ! Clean residual min=-0.001815 max=0.002000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0309863 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0309863 Jy ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.036 mas, bpa=2.7 degrees ! Estimated noise=0.511099 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 = 0.00205326 Jy ! Component: 100 - total flux cleaned = 0.00326401 Jy ! Component: 150 - total flux cleaned = 0.00379687 Jy ! Component: 200 - total flux cleaned = 0.00420924 Jy ! Total flux subtracted in 200 components = 0.00420924 Jy ! Clean residual min=-0.001561 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0351955 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.0351956 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=4.223 mas, bmaj=6.785 mas, bpa=-2.969 degrees ! Estimated noise=0.631217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751039 Jy ! Component: 100 - total flux cleaned = 0.00113378 Jy ! Component: 150 - total flux cleaned = 0.00125483 Jy ! Component: 200 - total flux cleaned = 0.00139783 Jy ! Total flux subtracted in 200 components = 0.00139783 Jy ! Clean residual min=-0.001752 max=0.001429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0365934 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 = 0.000105405 Jy ! Component: 100 - total flux cleaned = 0.000137289 Jy ! Component: 150 - total flux cleaned = 0.000181415 Jy ! Component: 200 - total flux cleaned = 0.000221721 Jy ! Total flux subtracted in 200 components = 0.000221721 Jy ! Clean residual min=-0.001662 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0368151 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.0368151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.036 mas, bpa=2.7 degrees ! Estimated noise=0.511099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342159 Jy ! Component: 100 - total flux cleaned = 0.000384171 Jy ! Component: 150 - total flux cleaned = 0.000419946 Jy ! Component: 200 - total flux cleaned = 0.000435192 Jy ! Total flux subtracted in 200 components = 0.000435192 Jy ! Clean residual min=-0.001496 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0372503 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0372503 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=0.017143Jy sigma=0.651197 ! Fit after self-cal, rms=0.017138Jy sigma=0.650961 wmodel J1043-0144_C_map.mod ! Writing 112 model components to file: J1043-0144_C_map.mod wobs J1043-0144_C_uvs.fits ! Writing UV FITS file: J1043-0144_C_uvs.fits wwins J1043-0144_C_map.win ! wwins: Wrote 3 windows to J1043-0144_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 = -0.000150369 Jy ! Component: 100 - total flux cleaned = -6.3337e-05 Jy ! Component: 150 - total flux cleaned = 3.75385e-05 Jy ! Component: 200 - total flux cleaned = 0.000132151 Jy ! Component: 250 - total flux cleaned = 0.000276691 Jy ! Component: 300 - total flux cleaned = 0.000432497 Jy ! Component: 350 - total flux cleaned = 0.000582112 Jy ! Component: 400 - total flux cleaned = 0.000726853 Jy ! Component: 450 - total flux cleaned = 0.000882447 Jy ! Component: 500 - total flux cleaned = 0.00104811 Jy ! Component: 550 - total flux cleaned = 0.0011795 Jy ! Component: 600 - total flux cleaned = 0.00130727 Jy ! Component: 650 - total flux cleaned = 0.00143232 Jy ! Component: 700 - total flux cleaned = 0.0015409 Jy ! Component: 750 - total flux cleaned = 0.00160781 Jy ! Component: 800 - total flux cleaned = 0.00172527 Jy ! Component: 850 - total flux cleaned = 0.00180192 Jy ! Component: 900 - total flux cleaned = 0.00186463 Jy ! Component: 950 - total flux cleaned = 0.00193828 Jy ! Component: 1000 - total flux cleaned = 0.00196257 Jy ! Component: 1050 - total flux cleaned = 0.00201007 Jy ! Component: 1100 - total flux cleaned = 0.00201006 Jy ! Component: 1150 - total flux cleaned = 0.00203276 Jy ! Component: 1200 - total flux cleaned = 0.00199877 Jy ! Component: 1250 - total flux cleaned = 0.0020434 Jy ! Component: 1300 - total flux cleaned = 0.00204336 Jy ! Component: 1350 - total flux cleaned = 0.0020543 Jy ! Component: 1400 - total flux cleaned = 0.00207578 Jy ! Component: 1450 - total flux cleaned = 0.00202249 Jy ! Component: 1500 - total flux cleaned = 0.0020329 Jy ! Component: 1550 - total flux cleaned = 0.00199155 Jy ! Component: 1600 - total flux cleaned = 0.001961 Jy ! Component: 1650 - total flux cleaned = 0.00198125 Jy ! Component: 1700 - total flux cleaned = 0.00195115 Jy ! Component: 1750 - total flux cleaned = 0.00193121 Jy ! Component: 1800 - total flux cleaned = 0.00186267 Jy ! Component: 1850 - total flux cleaned = 0.00181428 Jy ! Component: 1900 - total flux cleaned = 0.0017759 Jy ! Component: 1950 - total flux cleaned = 0.00172845 Jy ! Component: 2000 - total flux cleaned = 0.00168145 Jy ! Component: 2050 - total flux cleaned = 0.0016163 Jy ! Component: 2100 - total flux cleaned = 0.00157032 Jy ! Component: 2150 - total flux cleaned = 0.00150645 Jy ! Component: 2200 - total flux cleaned = 0.0014523 Jy ! Component: 2250 - total flux cleaned = 0.00139883 Jy ! Component: 2300 - total flux cleaned = 0.00135466 Jy ! Component: 2350 - total flux cleaned = 0.00131958 Jy ! Component: 2400 - total flux cleaned = 0.00127618 Jy ! Component: 2450 - total flux cleaned = 0.00121586 Jy ! Component: 2500 - total flux cleaned = 0.00120735 Jy ! Component: 2550 - total flux cleaned = 0.00114818 Jy ! Component: 2600 - total flux cleaned = 0.00110633 Jy ! Component: 2650 - total flux cleaned = 0.00108968 Jy ! Component: 2700 - total flux cleaned = 0.0010155 Jy ! Component: 2750 - total flux cleaned = 0.000991001 Jy ! Component: 2800 - total flux cleaned = 0.000950574 Jy ! Component: 2850 - total flux cleaned = 0.000902284 Jy ! Component: 2900 - total flux cleaned = 0.000854378 Jy ! Component: 2950 - total flux cleaned = 0.000822669 Jy ! Component: 3000 - total flux cleaned = 0.000775432 Jy ! Component: 3050 - total flux cleaned = 0.000752007 Jy ! Component: 3100 - total flux cleaned = 0.000720941 Jy ! Component: 3150 - total flux cleaned = 0.000674695 Jy ! Component: 3200 - total flux cleaned = 0.000651717 Jy ! Component: 3250 - total flux cleaned = 0.000590841 Jy ! Component: 3300 - total flux cleaned = 0.000545457 Jy ! Component: 3350 - total flux cleaned = 0.000515431 Jy ! Component: 3400 - total flux cleaned = 0.000485593 Jy ! Component: 3450 - total flux cleaned = 0.000426217 Jy ! Component: 3500 - total flux cleaned = 0.000381928 Jy ! Component: 3550 - total flux cleaned = 0.000345298 Jy ! Component: 3600 - total flux cleaned = 0.000287038 Jy ! Component: 3650 - total flux cleaned = 0.000258048 Jy ! Component: 3700 - total flux cleaned = 0.000214852 Jy ! Component: 3750 - total flux cleaned = 0.000200491 Jy ! Component: 3800 - total flux cleaned = 0.00016488 Jy ! Component: 3850 - total flux cleaned = 0.000157804 Jy ! Component: 3900 - total flux cleaned = 0.000143665 Jy ! Component: 3950 - total flux cleaned = 0.000115589 Jy ! Component: 4000 - total flux cleaned = 8.76434e-05 Jy ! Component: 4050 - total flux cleaned = 5.98298e-05 Jy ! Total flux subtracted in 4096 components = 4.5992e-05 Jy ! Clean residual min=-0.000474 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0372963 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 371 components and 0.0372963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1043-0144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 4.036 at 2.7 degrees (North through East) ! Clean map min=-0.0012105 max=0.028524 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1043-0144_C_map.fits wmodel /vlbi/sb072/temp_maps//J1043-0144_C_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J1043-0144_C_map.mod wobs /vlbi/sb072/temp_maps//J1043-0144_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1043-0144_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1043-0144_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1043-0144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2247 1.2247 2.44939 4.89879 9.79757 19.5951 39.1903 78.3806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.958 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1043-0144_C_dfm.log closed on Tue Mar 5 23:01:34 2019