! Started logfile: /vlbi/sb072/temp_maps//J1740+5346_X_dfm.log on Fri Jan 25 19:42:33 2019 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 /vlbi/sb072/temp_maps//J1740+5346_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1740+5346_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1740+5346 ! ! 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): RR ! ! Read 94 lines of history. ! ! Reading 6840 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1740+5346_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 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 0.200x0.200 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. ! ! 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=1.000269Jy sigma=41.933052 ! Fit after self-cal, rms=0.984399Jy sigma=41.269265 ! 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=0.6729 mas, bmaj=2.863 mas, bpa=-26.85 degrees ! Estimated noise=0.427047 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 = 0.0112591 Jy ! Component: 100 - total flux cleaned = 0.01445 Jy ! Total flux subtracted in 100 components = 0.01445 Jy ! Clean residual min=-0.001574 max=0.001698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.01445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.01445 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=0.019774Jy sigma=0.798725 ! Fit after self-cal, rms=0.017764Jy sigma=0.715066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357676 Jy ! Component: 100 - total flux cleaned = 0.00524596 Jy ! Total flux subtracted in 100 components = 0.00524596 Jy ! Clean residual min=-0.001399 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.019696 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.019696 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=0.016843Jy sigma=0.675855 ! Fit after self-cal, rms=0.016840Jy sigma=0.675665 ! 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=0.9211 mas, bmaj=2.859 mas, bpa=-26.87 degrees ! Estimated noise=0.206603 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 (2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212349 Jy ! Component: 100 - total flux cleaned = 0.003393 Jy ! Component: 150 - total flux cleaned = 0.00432253 Jy ! Component: 200 - total flux cleaned = 0.0050351 Jy ! Total flux subtracted in 200 components = 0.0050351 Jy ! Clean residual min=-0.000833 max=0.001253 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0247311 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.0247311 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=0.016526Jy sigma=0.662358 ! Fit after self-cal, rms=0.016499Jy sigma=0.661220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 2.859 at -26.87 degrees (North through East) ! Clean map min=-0.00080124 max=0.01783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 0.91 KP 0.85 ! LA 0.91 MK 0.94 NL 1.17 OV 0.92 ! PT 0.86 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.18 HN 0.83 KP 0.89 ! LA 0.89 MK 1.10 NL 1.01 OV 0.90 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.02 ! LA 0.91 MK 0.96 NL 1.08 OV 1.06 ! PT 0.94 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 0.94 KP 0.97 ! LA 0.95 MK 0.96 NL 1.08 OV 1.02 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.97 KP 1.09 ! LA 1.00 MK 1.04 NL 1.06 OV 0.98 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.02 KP 1.05 ! LA 0.99 MK 0.97 NL 1.13 OV 0.98 ! PT 1.00 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 1.01 KP 0.92 ! LA 1.01 MK 1.01 NL 0.99 OV 0.92 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.92 KP 0.91 ! LA 0.95 MK 0.96 NL 0.98 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.016499Jy sigma=0.661220 ! Fit after self-cal, rms=0.016153Jy sigma=0.653340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.864 mas, bpa=-27.21 degrees ! Estimated noise=0.203102 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 = 0.000655324 Jy ! Component: 100 - total flux cleaned = 0.000945653 Jy ! Component: 150 - total flux cleaned = 0.000983531 Jy ! Component: 200 - total flux cleaned = 0.000973922 Jy ! Total flux subtracted in 200 components = 0.000973922 Jy ! Clean residual min=-0.000595 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.025705 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.025705 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=0.016121Jy sigma=0.651965 ! Fit after self-cal, rms=0.016128Jy sigma=0.651586 ! 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=0.016128Jy sigma=0.651586 ! Fit after self-cal, rms=0.016119Jy sigma=0.651457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=2.859 mas, bpa=-27.25 degrees ! Estimated noise=0.203422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368811 Jy ! Component: 100 - total flux cleaned = 0.000424173 Jy ! Component: 150 - total flux cleaned = 0.000416704 Jy ! Component: 200 - total flux cleaned = 0.000403171 Jy ! Total flux subtracted in 200 components = 0.000403171 Jy ! Clean residual min=-0.000625 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0261081 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0261081 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=0.016108Jy sigma=0.651000 ! Fit after self-cal, rms=0.016106Jy sigma=0.650937 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 = 6.59811e-05 Jy ! Component: 100 - total flux cleaned = 6.65763e-05 Jy ! Component: 150 - total flux cleaned = 5.50108e-05 Jy ! Component: 200 - total flux cleaned = 3.85219e-05 Jy ! Total flux subtracted in 200 components = 3.85219e-05 Jy ! Clean residual min=-0.000633 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0261467 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.0261467 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=0.016101Jy sigma=0.650752 ! Fit after self-cal, rms=0.016101Jy sigma=0.650731 ! 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=0.016101Jy sigma=0.650731 ! Fit after self-cal, rms=0.016071Jy sigma=0.650669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.928 mas, bmaj=2.852 mas, bpa=-27.28 degrees ! Estimated noise=0.203517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175213 Jy ! Component: 100 - total flux cleaned = 0.000198841 Jy ! Component: 150 - total flux cleaned = 0.000219926 Jy ! Component: 200 - total flux cleaned = 0.000220178 Jy ! Total flux subtracted in 200 components = 0.000220178 Jy ! Clean residual min=-0.000640 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0263668 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0263668 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=0.016067Jy sigma=0.650512 ! Fit after self-cal, rms=0.016066Jy sigma=0.650494 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 = 3.86433e-05 Jy ! Component: 100 - total flux cleaned = 3.91418e-05 Jy ! Component: 150 - total flux cleaned = 3.1126e-05 Jy ! Component: 200 - total flux cleaned = 1.60304e-05 Jy ! Total flux subtracted in 200 components = 1.60304e-05 Jy ! Clean residual min=-0.000643 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0263829 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.0263829 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=0.016064Jy sigma=0.650409 ! Fit after self-cal, rms=0.016064Jy sigma=0.650401 ! 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=0.016064Jy sigma=0.650401 ! Fit after self-cal, rms=0.016033Jy sigma=0.650376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.058 mas, bpa=-31.02 degrees ! Estimated noise=0.248054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146471 Jy ! Component: 100 - total flux cleaned = 0.000181766 Jy ! Component: 150 - total flux cleaned = 0.000199482 Jy ! Component: 200 - total flux cleaned = 0.000197356 Jy ! Total flux subtracted in 200 components = 0.000197356 Jy ! Clean residual min=-0.000731 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0265802 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 149 components and 0.0265802 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=0.016032Jy sigma=0.650337 ! Fit after self-cal, rms=0.016031Jy sigma=0.650321 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 = 1.06869e-05 Jy ! Component: 100 - total flux cleaned = 2.5029e-05 Jy ! Component: 150 - total flux cleaned = 2.27384e-05 Jy ! Component: 200 - total flux cleaned = 1.8489e-05 Jy ! Total flux subtracted in 200 components = 1.8489e-05 Jy ! Clean residual min=-0.000732 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0265987 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.0265987 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=0.016031Jy sigma=0.650311 ! Fit after self-cal, rms=0.016031Jy sigma=0.650304 ! 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=0.927 mas, bmaj=2.848 mas, bpa=-27.3 degrees ! Estimated noise=0.203478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 2.848 at -27.3 degrees (North through East) ! Clean map min=-0.00060049 max=0.017403 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=0.675 mas, bmaj=2.852 mas, bpa=-27.29 degrees ! Estimated noise=0.420077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131952 Jy ! Component: 100 - total flux cleaned = 0.0169095 Jy ! Component: 150 - total flux cleaned = 0.0190654 Jy ! Component: 200 - total flux cleaned = 0.02051 Jy ! Total flux subtracted in 200 components = 0.02051 Jy ! Clean residual min=-0.001418 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.02051 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 0.02051 Jy ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=2.848 mas, bpa=-27.3 degrees ! Estimated noise=0.203478 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 = 0.0017645 Jy ! Component: 100 - total flux cleaned = 0.00280146 Jy ! Component: 150 - total flux cleaned = 0.00354752 Jy ! Component: 200 - total flux cleaned = 0.00411724 Jy ! Total flux subtracted in 200 components = 0.00411724 Jy ! Clean residual min=-0.000682 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0246272 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0246273 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=2.065 mas, bmaj=3.058 mas, bpa=-31.02 degrees ! Estimated noise=0.248054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070894 Jy ! Component: 100 - total flux cleaned = 0.00115874 Jy ! Component: 150 - total flux cleaned = 0.00147446 Jy ! Component: 200 - total flux cleaned = 0.00169836 Jy ! Total flux subtracted in 200 components = 0.00169836 Jy ! Clean residual min=-0.000755 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0263256 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 = 0.000113648 Jy ! Component: 100 - total flux cleaned = 0.000176787 Jy ! Component: 150 - total flux cleaned = 0.000207448 Jy ! Component: 200 - total flux cleaned = 0.000230161 Jy ! Total flux subtracted in 200 components = 0.000230161 Jy ! Clean residual min=-0.000752 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0265558 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 112 components and 0.0265558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=2.848 mas, bpa=-27.3 degrees ! Estimated noise=0.203478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.88866e-05 Jy ! Component: 100 - total flux cleaned = -6.51695e-05 Jy ! Component: 150 - total flux cleaned = -5.43216e-05 Jy ! Component: 200 - total flux cleaned = -4.01823e-05 Jy ! Total flux subtracted in 200 components = -4.01823e-05 Jy ! Clean residual min=-0.000665 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0265156 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.0265156 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=0.016031Jy sigma=0.650356 ! Fit after self-cal, rms=0.016030Jy sigma=0.650319 wmodel J1740+5346_X_map.mod ! Writing 126 model components to file: J1740+5346_X_map.mod wobs J1740+5346_X_uvs.fits ! Writing UV FITS file: J1740+5346_X_uvs.fits wwins J1740+5346_X_map.win ! wwins: Wrote 2 windows to J1740+5346_X_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 = -0.000139477 Jy ! Component: 100 - total flux cleaned = -0.000194156 Jy ! Component: 150 - total flux cleaned = -0.000194172 Jy ! Component: 200 - total flux cleaned = -0.000233723 Jy ! Component: 250 - total flux cleaned = -0.000233544 Jy ! Component: 300 - total flux cleaned = -0.000225972 Jy ! Component: 350 - total flux cleaned = -0.00021135 Jy ! Component: 400 - total flux cleaned = -0.000175874 Jy ! Component: 450 - total flux cleaned = -0.000162109 Jy ! Component: 500 - total flux cleaned = -0.00012152 Jy ! Component: 550 - total flux cleaned = -8.85713e-05 Jy ! Component: 600 - total flux cleaned = -6.25856e-05 Jy ! Component: 650 - total flux cleaned = -3.71494e-05 Jy ! Component: 700 - total flux cleaned = -3.09557e-05 Jy ! Component: 750 - total flux cleaned = -6.47379e-06 Jy ! Component: 800 - total flux cleaned = -6.45974e-06 Jy ! Component: 850 - total flux cleaned = 5.32778e-06 Jy ! Component: 900 - total flux cleaned = 1.11593e-05 Jy ! Component: 950 - total flux cleaned = 2.2673e-05 Jy ! Component: 1000 - total flux cleaned = 3.40517e-05 Jy ! Component: 1050 - total flux cleaned = 4.51534e-05 Jy ! Component: 1100 - total flux cleaned = 3.95365e-05 Jy ! Component: 1150 - total flux cleaned = 4.49309e-05 Jy ! Component: 1200 - total flux cleaned = 5.56233e-05 Jy ! Component: 1250 - total flux cleaned = 3.974e-05 Jy ! Component: 1300 - total flux cleaned = 6.59123e-05 Jy ! Component: 1350 - total flux cleaned = 6.07805e-05 Jy ! Component: 1400 - total flux cleaned = 5.56474e-05 Jy ! Component: 1450 - total flux cleaned = 5.05776e-05 Jy ! Component: 1500 - total flux cleaned = 5.56203e-05 Jy ! Component: 1550 - total flux cleaned = 6.05475e-05 Jy ! Component: 1600 - total flux cleaned = 6.54779e-05 Jy ! Component: 1650 - total flux cleaned = 7.5197e-05 Jy ! Component: 1700 - total flux cleaned = 7.98948e-05 Jy ! Component: 1750 - total flux cleaned = 7.50858e-05 Jy ! Component: 1800 - total flux cleaned = 7.97387e-05 Jy ! Component: 1850 - total flux cleaned = 7.51692e-05 Jy ! Component: 1900 - total flux cleaned = 0.000107656 Jy ! Component: 1950 - total flux cleaned = 0.000116815 Jy ! Component: 2000 - total flux cleaned = 0.000125908 Jy ! Component: 2050 - total flux cleaned = 0.000121402 Jy ! Component: 2100 - total flux cleaned = 0.000125949 Jy ! Component: 2150 - total flux cleaned = 0.000130429 Jy ! Component: 2200 - total flux cleaned = 0.000130485 Jy ! Component: 2250 - total flux cleaned = 0.000143685 Jy ! Component: 2300 - total flux cleaned = 0.000161088 Jy ! Component: 2350 - total flux cleaned = 0.000156732 Jy ! Component: 2400 - total flux cleaned = 0.000156733 Jy ! Component: 2450 - total flux cleaned = 0.000152458 Jy ! Component: 2500 - total flux cleaned = 0.000160921 Jy ! Component: 2550 - total flux cleaned = 0.000156674 Jy ! Component: 2600 - total flux cleaned = 0.00014832 Jy ! Component: 2650 - total flux cleaned = 0.00014 Jy ! Component: 2700 - total flux cleaned = 0.000139982 Jy ! Component: 2750 - total flux cleaned = 0.000139911 Jy ! Component: 2800 - total flux cleaned = 0.000127706 Jy ! Component: 2850 - total flux cleaned = 0.000123674 Jy ! Component: 2900 - total flux cleaned = 0.000107563 Jy ! Component: 2950 - total flux cleaned = 0.000103562 Jy ! Component: 3000 - total flux cleaned = 0.000107516 Jy ! Component: 3050 - total flux cleaned = 9.56964e-05 Jy ! Component: 3100 - total flux cleaned = 9.57137e-05 Jy ! Component: 3150 - total flux cleaned = 9.57282e-05 Jy ! Component: 3200 - total flux cleaned = 9.96305e-05 Jy ! Component: 3250 - total flux cleaned = 8.80642e-05 Jy ! Component: 3300 - total flux cleaned = 8.04354e-05 Jy ! Component: 3350 - total flux cleaned = 8.42609e-05 Jy ! Component: 3400 - total flux cleaned = 7.28983e-05 Jy ! Component: 3450 - total flux cleaned = 7.66727e-05 Jy ! Component: 3500 - total flux cleaned = 7.29005e-05 Jy ! Component: 3550 - total flux cleaned = 7.66063e-05 Jy ! Component: 3600 - total flux cleaned = 7.65691e-05 Jy ! Component: 3650 - total flux cleaned = 5.81215e-05 Jy ! Component: 3700 - total flux cleaned = 6.54496e-05 Jy ! Component: 3750 - total flux cleaned = 5.44753e-05 Jy ! Component: 3800 - total flux cleaned = 5.80987e-05 Jy ! Component: 3850 - total flux cleaned = 5.45046e-05 Jy ! Component: 3900 - total flux cleaned = 4.73023e-05 Jy ! Component: 3950 - total flux cleaned = 4.73276e-05 Jy ! Component: 4000 - total flux cleaned = 4.02264e-05 Jy ! Component: 4050 - total flux cleaned = 5.08825e-05 Jy ! Total flux subtracted in 4096 components = 4.73585e-05 Jy ! Clean residual min=-0.000229 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.026563 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 377 components and 0.0265629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1740+5346_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 2.848 at -27.3 degrees (North through East) ! Clean map min=-0.00040217 max=0.017485 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1740+5346_X_map.fits wmodel /vlbi/sb072/temp_maps//J1740+5346_X_map.mod ! Writing 377 model components to file: /vlbi/sb072/temp_maps//J1740+5346_X_map.mod wobs /vlbi/sb072/temp_maps//J1740+5346_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1740+5346_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1740+5346_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1740+5346_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0174846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.05263e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03851 1.03851 2.07702 4.15403 8.30806 16.6161 33.2323 66.4645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.875 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1740+5346_X_dfm.log closed on Fri Jan 25 19:42:37 2019