! Started logfile: /vlbi/sb072/temp_maps//J1902+4235_X_dfm.log on Fri Jan 25 19:45:08 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//J1902+4235_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1902+4235_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1902+4235 ! ! 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 85 lines of history. ! ! Reading 672 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 J1902+4235_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004436Jy sigma=27.881883 ! Fit after self-cal, rms=0.937632Jy sigma=26.087031 ! 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=0.6178 mas, bmaj=4.419 mas, bpa=-28.41 degrees ! Estimated noise=1.7442 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 = 0.0477615 Jy ! Component: 100 - total flux cleaned = 0.0595732 Jy ! Total flux subtracted in 100 components = 0.0595732 Jy ! Clean residual min=-0.007143 max=0.005941 Jy/beam ! Clean residual mean=0.000004 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.0595733 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0595733 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=0.027669Jy sigma=0.669283 ! Fit after self-cal, rms=0.027504Jy sigma=0.665034 ! 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=0.7471 mas, bmaj=3.921 mas, bpa=-28.39 degrees ! Estimated noise=1.20066 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 = 0.0060491 Jy ! Component: 100 - total flux cleaned = 0.00962768 Jy ! Component: 150 - total flux cleaned = 0.0122534 Jy ! Component: 200 - total flux cleaned = 0.0142924 Jy ! Total flux subtracted in 200 components = 0.0142924 Jy ! Clean residual min=-0.006128 max=0.004560 Jy/beam ! Clean residual mean=0.000000 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0738657 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.0738657 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=0.025758Jy sigma=0.622817 ! Fit after self-cal, rms=0.025729Jy sigma=0.621945 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7471 x 3.921 at -28.39 degrees (North through East) ! Clean map min=-0.0058555 max=0.06205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00* MK 1.03 NL 0.98 ! OV 1.10 PT 0.80 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 1.00 NL 0.93 ! OV 1.01 PT 0.76 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 1.00* MK 0.91 NL 0.99 ! OV 1.02 PT 0.79 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 1.00* MK 0.98 NL 1.00 ! OV 1.05 PT 0.79 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.00* MK 1.11 NL 0.96 ! OV 1.02 PT 0.84 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00* MK 1.04 NL 1.10 ! OV 1.03 PT 0.79 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 1.00* MK 0.98 NL 0.97 ! OV 0.98 PT 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* MK 1.07 NL 1.05 ! OV 1.11 PT 0.78 SC 0.98 ! ! ! Fit before self-cal, rms=0.025729Jy sigma=0.621945 ! Fit after self-cal, rms=0.022873Jy sigma=0.563825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7517 mas, bmaj=3.974 mas, bpa=-28.39 degrees ! Estimated noise=1.18015 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 = -0.000220697 Jy ! Component: 100 - total flux cleaned = -0.000366396 Jy ! Component: 150 - total flux cleaned = -0.000508649 Jy ! Component: 200 - total flux cleaned = -0.000621398 Jy ! Total flux subtracted in 200 components = -0.000621398 Jy ! Clean residual min=-0.002009 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0732443 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0732443 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=0.022777Jy sigma=0.559980 ! Fit after self-cal, rms=0.022814Jy sigma=0.559176 ! 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=0.022814Jy sigma=0.559176 ! Fit after self-cal, rms=0.022795Jy sigma=0.559073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7517 mas, bmaj=3.974 mas, bpa=-28.36 degrees ! Estimated noise=1.17967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.73907e-05 Jy ! Component: 100 - total flux cleaned = -3.41163e-06 Jy ! Component: 150 - total flux cleaned = -1.91898e-05 Jy ! Component: 200 - total flux cleaned = 2.76134e-05 Jy ! Total flux subtracted in 200 components = 2.76134e-05 Jy ! Clean residual min=-0.001927 max=0.001718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0732719 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0732719 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=0.022771Jy sigma=0.558265 ! Fit after self-cal, rms=0.022777Jy sigma=0.558235 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 = -3.22634e-06 Jy ! Component: 100 - total flux cleaned = 2.56512e-05 Jy ! Component: 150 - total flux cleaned = 6.73768e-05 Jy ! Component: 200 - total flux cleaned = 9.4276e-05 Jy ! Total flux subtracted in 200 components = 9.4276e-05 Jy ! Clean residual min=-0.001932 max=0.001707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0733662 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0733662 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=0.022758Jy sigma=0.557769 ! Fit after self-cal, rms=0.022762Jy sigma=0.557736 ! 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=0.022762Jy sigma=0.557736 ! Fit after self-cal, rms=0.022736Jy sigma=0.557673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.751 mas, bmaj=3.974 mas, bpa=-28.33 degrees ! Estimated noise=1.17864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29176e-05 Jy ! Component: 100 - total flux cleaned = 9.45648e-05 Jy ! Component: 150 - total flux cleaned = 0.000173196 Jy ! Component: 200 - total flux cleaned = 0.000223533 Jy ! Total flux subtracted in 200 components = 0.000223533 Jy ! Clean residual min=-0.001920 max=0.001700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0735897 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0735897 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=0.022719Jy sigma=0.557243 ! Fit after self-cal, rms=0.022724Jy sigma=0.557214 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 = -1.24146e-05 Jy ! Component: 100 - total flux cleaned = 4.71744e-05 Jy ! Component: 150 - total flux cleaned = 8.12954e-05 Jy ! Component: 200 - total flux cleaned = 0.000114777 Jy ! Total flux subtracted in 200 components = 0.000114777 Jy ! Clean residual min=-0.001923 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0737045 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0737045 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=0.022709Jy sigma=0.556929 ! Fit after self-cal, rms=0.022713Jy sigma=0.556894 ! 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=0.022713Jy sigma=0.556894 ! Fit after self-cal, rms=0.022695Jy sigma=0.556857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=3.591 mas, bpa=-26.87 degrees ! Estimated noise=1.67372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306301 Jy ! Component: 100 - total flux cleaned = 0.000417286 Jy ! Component: 150 - total flux cleaned = 0.000499353 Jy ! Component: 200 - total flux cleaned = 0.000573144 Jy ! Total flux subtracted in 200 components = 0.000573144 Jy ! Clean residual min=-0.001899 max=0.001636 Jy/beam ! Clean residual mean=-0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0742776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0742776 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=0.022683Jy sigma=0.556654 ! Fit after self-cal, rms=0.022690Jy sigma=0.556583 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 = 5.76032e-05 Jy ! Component: 100 - total flux cleaned = 0.000115894 Jy ! Component: 150 - total flux cleaned = 0.000157139 Jy ! Component: 200 - total flux cleaned = 0.000210287 Jy ! Total flux subtracted in 200 components = 0.000210287 Jy ! Clean residual min=-0.001870 max=0.001554 Jy/beam ! Clean residual mean=-0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0744879 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0744879 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=0.022677Jy sigma=0.556568 ! Fit after self-cal, rms=0.022683Jy sigma=0.556512 ! 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=0.7504 mas, bmaj=3.975 mas, bpa=-28.31 degrees ! Estimated noise=1.17767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7504 x 3.975 at -28.31 degrees (North through East) ! Clean map min=-0.0017454 max=0.060469 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=0.6205 mas, bmaj=4.509 mas, bpa=-28.29 degrees ! Estimated noise=1.66738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456761 Jy ! Component: 100 - total flux cleaned = 0.057341 Jy ! Component: 150 - total flux cleaned = 0.0628683 Jy ! Component: 200 - total flux cleaned = 0.0659117 Jy ! Total flux subtracted in 200 components = 0.0659117 Jy ! Clean residual min=-0.003453 max=0.003202 Jy/beam ! Clean residual mean=0.000002 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0659117 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0659117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7504 mas, bmaj=3.975 mas, bpa=-28.31 degrees ! Estimated noise=1.17767 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 = 0.0027783 Jy ! Component: 100 - total flux cleaned = 0.00447171 Jy ! Component: 150 - total flux cleaned = 0.00535077 Jy ! Component: 200 - total flux cleaned = 0.00607631 Jy ! Total flux subtracted in 200 components = 0.00607631 Jy ! Clean residual min=-0.002235 max=0.001872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.071988 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0719881 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=1.716 mas, bmaj=3.591 mas, bpa=-26.87 degrees ! Estimated noise=1.67372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134982 Jy ! Component: 100 - total flux cleaned = 0.00186055 Jy ! Component: 150 - total flux cleaned = 0.00213801 Jy ! Component: 200 - total flux cleaned = 0.00219928 Jy ! Total flux subtracted in 200 components = 0.00219928 Jy ! Clean residual min=-0.002034 max=0.001861 Jy/beam ! Clean residual mean=-0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0741873 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 = 5.63732e-05 Jy ! Component: 100 - total flux cleaned = 9.134e-05 Jy ! Component: 150 - total flux cleaned = 0.000139728 Jy ! Component: 200 - total flux cleaned = 0.000185787 Jy ! Total flux subtracted in 200 components = 0.000185787 Jy ! Clean residual min=-0.001949 max=0.001696 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0743731 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0743731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7504 mas, bmaj=3.975 mas, bpa=-28.31 degrees ! Estimated noise=1.17767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189706 Jy ! Component: 100 - total flux cleaned = -0.000305951 Jy ! Component: 150 - total flux cleaned = -0.000305543 Jy ! Component: 200 - total flux cleaned = -0.000325335 Jy ! Total flux subtracted in 200 components = -0.000325335 Jy ! Clean residual min=-0.002052 max=0.001674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0740478 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0740478 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=0.022714Jy sigma=0.557680 ! Fit after self-cal, rms=0.022715Jy sigma=0.557483 wmodel J1902+4235_X_map.mod ! Writing 72 model components to file: J1902+4235_X_map.mod wobs J1902+4235_X_uvs.fits ! Writing UV FITS file: J1902+4235_X_uvs.fits wwins J1902+4235_X_map.win ! wwins: Wrote 1 windows to J1902+4235_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 = -0.000761063 Jy ! Component: 100 - total flux cleaned = -0.00114912 Jy ! Component: 150 - total flux cleaned = -0.00144802 Jy ! Component: 200 - total flux cleaned = -0.00154947 Jy ! Component: 250 - total flux cleaned = -0.00176152 Jy ! Component: 300 - total flux cleaned = -0.00198759 Jy ! Component: 350 - total flux cleaned = -0.00216109 Jy ! Component: 400 - total flux cleaned = -0.00232689 Jy ! Component: 450 - total flux cleaned = -0.00252652 Jy ! Component: 500 - total flux cleaned = -0.00268039 Jy ! Component: 550 - total flux cleaned = -0.00279241 Jy ! Component: 600 - total flux cleaned = -0.00288297 Jy ! Component: 650 - total flux cleaned = -0.00300487 Jy ! Component: 700 - total flux cleaned = -0.00308985 Jy ! Component: 750 - total flux cleaned = -0.00322304 Jy ! Component: 800 - total flux cleaned = -0.00330451 Jy ! Component: 850 - total flux cleaned = -0.00338467 Jy ! Component: 900 - total flux cleaned = -0.00344773 Jy ! Component: 950 - total flux cleaned = -0.00354084 Jy ! Component: 1000 - total flux cleaned = -0.00357135 Jy ! Component: 1050 - total flux cleaned = -0.00357136 Jy ! Component: 1100 - total flux cleaned = -0.00360121 Jy ! Component: 1150 - total flux cleaned = -0.00360119 Jy ! Component: 1200 - total flux cleaned = -0.00361585 Jy ! Component: 1250 - total flux cleaned = -0.00361579 Jy ! Component: 1300 - total flux cleaned = -0.00365961 Jy ! Component: 1350 - total flux cleaned = -0.00367413 Jy ! Component: 1400 - total flux cleaned = -0.00371743 Jy ! Component: 1450 - total flux cleaned = -0.00370296 Jy ! Component: 1500 - total flux cleaned = -0.00364559 Jy ! Component: 1550 - total flux cleaned = -0.00363128 Jy ! Component: 1600 - total flux cleaned = -0.00365984 Jy ! Component: 1650 - total flux cleaned = -0.0035886 Jy ! Component: 1700 - total flux cleaned = -0.0035744 Jy ! Component: 1750 - total flux cleaned = -0.00351748 Jy ! Component: 1800 - total flux cleaned = -0.00351755 Jy ! Component: 1850 - total flux cleaned = -0.00346035 Jy ! Component: 1900 - total flux cleaned = -0.00343174 Jy ! Component: 1950 - total flux cleaned = -0.00341733 Jy ! Component: 2000 - total flux cleaned = -0.00337431 Jy ! Component: 2050 - total flux cleaned = -0.00333103 Jy ! Component: 2100 - total flux cleaned = -0.00324412 Jy ! Component: 2150 - total flux cleaned = -0.00318607 Jy ! Component: 2200 - total flux cleaned = -0.00311308 Jy ! Component: 2250 - total flux cleaned = -0.00299589 Jy ! Component: 2300 - total flux cleaned = -0.00292216 Jy ! Component: 2350 - total flux cleaned = -0.00283329 Jy ! Component: 2400 - total flux cleaned = -0.00272911 Jy ! Component: 2450 - total flux cleaned = -0.00265427 Jy ! Component: 2500 - total flux cleaned = -0.00257902 Jy ! Component: 2550 - total flux cleaned = -0.0024729 Jy ! Component: 2600 - total flux cleaned = -0.00244254 Jy ! Component: 2650 - total flux cleaned = -0.00231955 Jy ! Component: 2700 - total flux cleaned = -0.00225759 Jy ! Component: 2750 - total flux cleaned = -0.00219512 Jy ! Component: 2800 - total flux cleaned = -0.00213227 Jy ! Component: 2850 - total flux cleaned = -0.00211656 Jy ! Component: 2900 - total flux cleaned = -0.00203707 Jy ! Component: 2950 - total flux cleaned = -0.00197288 Jy ! Component: 3000 - total flux cleaned = -0.0019567 Jy ! Component: 3050 - total flux cleaned = -0.0019077 Jy ! Component: 3100 - total flux cleaned = -0.00187464 Jy ! Component: 3150 - total flux cleaned = -0.00184118 Jy ! Component: 3200 - total flux cleaned = -0.0018075 Jy ! Component: 3250 - total flux cleaned = -0.00175644 Jy ! Component: 3300 - total flux cleaned = -0.00172196 Jy ! Component: 3350 - total flux cleaned = -0.00172184 Jy ! Component: 3400 - total flux cleaned = -0.00168657 Jy ! Component: 3450 - total flux cleaned = -0.00170459 Jy ! Component: 3500 - total flux cleaned = -0.00168655 Jy ! Component: 3550 - total flux cleaned = -0.00168679 Jy ! Component: 3600 - total flux cleaned = -0.00164994 Jy ! Component: 3650 - total flux cleaned = -0.00161232 Jy ! Component: 3700 - total flux cleaned = -0.00161192 Jy ! Component: 3750 - total flux cleaned = -0.00163109 Jy ! Component: 3800 - total flux cleaned = -0.00159197 Jy ! Component: 3850 - total flux cleaned = -0.00165143 Jy ! Component: 3900 - total flux cleaned = -0.00169193 Jy ! Component: 3950 - total flux cleaned = -0.00175359 Jy ! Component: 4000 - total flux cleaned = -0.00179525 Jy ! Component: 4050 - total flux cleaned = -0.00190079 Jy ! Total flux subtracted in 4096 components = -0.00196517 Jy ! Clean residual min=-0.001327 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0720827 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 251 components and 0.0720827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1902+4235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7504 x 3.975 at -28.31 degrees (North through East) ! Clean map min=-0.0022309 max=0.060002 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1902+4235_X_map.fits wmodel /vlbi/sb072/temp_maps//J1902+4235_X_map.mod ! Writing 251 model components to file: /vlbi/sb072/temp_maps//J1902+4235_X_map.mod wobs /vlbi/sb072/temp_maps//J1902+4235_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1902+4235_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1902+4235_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1902+4235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51575 1.51575 3.03149 6.06299 12.126 24.2519 48.5039 97.0078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 197.922 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1902+4235_X_dfm.log closed on Fri Jan 25 19:45:12 2019