! Started logfile: /vlbi/uf001/uva//J2247+0000_S_dfm.log on Mon Jan 14 06:23:15 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J2247+0000_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2247+0000_S_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.947846 visibilities/baseline/integration-bin. ! Found source: J2247+0000 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2508 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2247+0000_S] 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 0.500x0.500 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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.287611Jy sigma=20.888323 ! Fit after self-cal, rms=0.281116Jy sigma=4.623788 ! 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=5.302 mas, bmaj=20.79 mas, bpa=-14.24 degrees ! Estimated noise=1.15551 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 = 0.56606 Jy ! Component: 100 - total flux cleaned = 0.692596 Jy ! Total flux subtracted in 100 components = 0.692596 Jy ! Clean residual min=-0.021567 max=0.044061 Jy/beam ! Clean residual mean=0.000080 rms=0.006881 Jy/beam ! Combined flux in latest and established models = 0.692596 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.692596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096008Jy sigma=1.522533 ! Fit after self-cal, rms=0.095987Jy sigma=1.522237 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453383 Jy ! Component: 100 - total flux cleaned = 0.065926 Jy ! Total flux subtracted in 100 components = 0.065926 Jy ! Clean residual min=-0.011935 max=0.012035 Jy/beam ! Clean residual mean=0.000076 rms=0.003856 Jy/beam ! Combined flux in latest and established models = 0.758522 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.758522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073120Jy sigma=1.161086 ! Fit after self-cal, rms=0.073040Jy sigma=1.160026 ! 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=5.596 mas, bmaj=22.66 mas, bpa=-14.25 degrees ! Estimated noise=0.961471 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 = 0.012736 Jy ! Component: 100 - total flux cleaned = 0.0203462 Jy ! Component: 150 - total flux cleaned = 0.0254841 Jy ! Component: 200 - total flux cleaned = 0.0290616 Jy ! Total flux subtracted in 200 components = 0.0290616 Jy ! Clean residual min=-0.011884 max=0.009317 Jy/beam ! Clean residual mean=0.000059 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 0.787583 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 85 components and 0.787583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070646Jy sigma=1.118572 ! Fit after self-cal, rms=0.070604Jy sigma=1.117982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.596 x 22.66 at -14.25 degrees (North through East) ! Clean map min=-0.011751 max=0.72516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.01 LA 0.95 ! NL 1.03 OV 1.02 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.02 LA 0.95 ! NL 1.02 OV 0.95 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.01 LA 0.95 ! NL 1.01 OV 1.00 PT 1.03 ! ! ! Fit before self-cal, rms=0.070604Jy sigma=1.117982 ! Fit after self-cal, rms=0.064946Jy sigma=1.025508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.614 mas, bmaj=22.66 mas, bpa=-14.15 degrees ! Estimated noise=0.961309 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 = -0.00128651 Jy ! Component: 100 - total flux cleaned = -0.00228971 Jy ! Component: 150 - total flux cleaned = -0.00287133 Jy ! Component: 200 - total flux cleaned = -0.00303247 Jy ! Total flux subtracted in 200 components = -0.00303247 Jy ! Clean residual min=-0.006978 max=0.007036 Jy/beam ! Clean residual mean=0.000047 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.784551 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.784551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064539Jy sigma=1.017671 ! Fit after self-cal, rms=0.064530Jy sigma=1.017350 ! 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. ! ! Fit before self-cal, rms=0.064530Jy sigma=1.017350 ! Fit after self-cal, rms=0.064012Jy sigma=1.007653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.611 mas, bmaj=22.68 mas, bpa=-14.12 degrees ! Estimated noise=0.961994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280701 Jy ! Component: 100 - total flux cleaned = -0.000362932 Jy ! Component: 150 - total flux cleaned = -0.000426467 Jy ! Component: 200 - total flux cleaned = -0.000377417 Jy ! Total flux subtracted in 200 components = -0.000377417 Jy ! Clean residual min=-0.006974 max=0.006566 Jy/beam ! Clean residual mean=0.000045 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.784173 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.784173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063863Jy sigma=1.004708 ! Fit after self-cal, rms=0.063862Jy sigma=1.004642 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 = 4.49443e-05 Jy ! Component: 100 - total flux cleaned = -7.42198e-05 Jy ! Component: 150 - total flux cleaned = -7.5133e-05 Jy ! Component: 200 - total flux cleaned = -0.000143447 Jy ! Total flux subtracted in 200 components = -0.000143447 Jy ! Clean residual min=-0.006854 max=0.006665 Jy/beam ! Clean residual mean=0.000045 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.78403 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.78403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063828Jy sigma=1.003804 ! Fit after self-cal, rms=0.063827Jy sigma=1.003782 ! 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. ! ! Fit before self-cal, rms=0.063827Jy sigma=1.003782 ! Fit after self-cal, rms=0.060462Jy sigma=0.941668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.609 mas, bmaj=22.69 mas, bpa=-14.1 degrees ! Estimated noise=0.962517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00074583 Jy ! Component: 100 - total flux cleaned = -0.000790727 Jy ! Component: 150 - total flux cleaned = -0.000753221 Jy ! Component: 200 - total flux cleaned = -0.000681464 Jy ! Total flux subtracted in 200 components = -0.000681464 Jy ! Clean residual min=-0.003431 max=0.003524 Jy/beam ! Clean residual mean=0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.783349 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.783349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060399Jy sigma=0.940471 ! Fit after self-cal, rms=0.060404Jy sigma=0.940424 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 = 1.06647e-05 Jy ! Component: 100 - total flux cleaned = -5.02265e-05 Jy ! Component: 150 - total flux cleaned = -0.00010644 Jy ! Component: 200 - total flux cleaned = -0.00015938 Jy ! Total flux subtracted in 200 components = -0.00015938 Jy ! Clean residual min=-0.003381 max=0.003519 Jy/beam ! Clean residual mean=0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.783189 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 155 components and 0.783189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060383Jy sigma=0.939977 ! Fit after self-cal, rms=0.060383Jy sigma=0.939969 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.060383Jy sigma=0.939969 ! Fit after self-cal, rms=0.060380Jy sigma=0.939581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.354 mas, bmaj=21.9 mas, bpa=-14.76 degrees ! Estimated noise=1.05577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122846 Jy ! Component: 100 - total flux cleaned = -0.00157265 Jy ! Component: 150 - total flux cleaned = -0.00182999 Jy ! Component: 200 - total flux cleaned = -0.00195396 Jy ! Total flux subtracted in 200 components = -0.00195396 Jy ! Clean residual min=-0.003284 max=0.003200 Jy/beam ! Clean residual mean=0.000003 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.781235 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.781235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060344Jy sigma=0.939108 ! Fit after self-cal, rms=0.060344Jy sigma=0.939095 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 = -6.84485e-06 Jy ! Component: 100 - total flux cleaned = -2.70608e-05 Jy ! Component: 150 - total flux cleaned = -2.72674e-05 Jy ! Component: 200 - total flux cleaned = -2.6811e-05 Jy ! Total flux subtracted in 200 components = -2.6811e-05 Jy ! Clean residual min=-0.003228 max=0.003147 Jy/beam ! Clean residual mean=0.000003 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.781208 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.781208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060334Jy sigma=0.938900 ! Fit after self-cal, rms=0.060334Jy sigma=0.938890 ! 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=5.608 mas, bmaj=22.69 mas, bpa=-14.09 degrees ! Estimated noise=0.962705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.608 x 22.69 at -14.09 degrees (North through East) ! Clean map min=-0.0030207 max=0.72665 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060334Jy sigma=0.938890 ! Fit after self-cal, rms=0.055112Jy sigma=0.841755 ! Inverting map and beam ! Estimated beam: bmin=5.607 mas, bmaj=22.69 mas, bpa=-14.08 degrees ! Estimated noise=0.9628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249069 Jy ! Component: 100 - total flux cleaned = -0.000204211 Jy ! Component: 150 - total flux cleaned = -0.000177077 Jy ! Component: 200 - total flux cleaned = -0.000176577 Jy ! Total flux subtracted in 200 components = -0.000176577 Jy ! Clean residual min=-0.002873 max=0.002975 Jy/beam ! Clean residual mean=0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.781032 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.781032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055079Jy sigma=0.841093 ! Fit after self-cal, rms=0.055079Jy sigma=0.841082 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05684e-05 Jy ! Component: 100 - total flux cleaned = 2.15947e-05 Jy ! Component: 150 - total flux cleaned = -1.0317e-05 Jy ! Component: 200 - total flux cleaned = -2.55662e-05 Jy ! Total flux subtracted in 200 components = -2.55662e-05 Jy ! Clean residual min=-0.002858 max=0.002971 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.781006 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 0.781006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055071Jy sigma=0.840883 ! Fit after self-cal, rms=0.055072Jy sigma=0.840877 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055072Jy sigma=0.840877 ! Fit after self-cal, rms=0.055072Jy sigma=0.840590 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=5.313 mas, bmaj=20.79 mas, bpa=-14.04 degrees ! Estimated noise=1.15958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567988 Jy ! Component: 100 - total flux cleaned = 0.694637 Jy ! Component: 150 - total flux cleaned = 0.738287 Jy ! Component: 200 - total flux cleaned = 0.756881 Jy ! Total flux subtracted in 200 components = 0.756881 Jy ! Clean residual min=-0.005076 max=0.007771 Jy/beam ! Clean residual mean=-0.000003 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.756881 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 0.756881 Jy ! Inverting map and beam ! Estimated beam: bmin=5.606 mas, bmaj=22.69 mas, bpa=-14.06 degrees ! Estimated noise=0.962906 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 = 0.0094942 Jy ! Component: 100 - total flux cleaned = 0.0150309 Jy ! Component: 150 - total flux cleaned = 0.0187268 Jy ! Component: 200 - total flux cleaned = 0.0212739 Jy ! Total flux subtracted in 200 components = 0.0212739 Jy ! Clean residual min=-0.003403 max=0.003496 Jy/beam ! Clean residual mean=0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.778155 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.778155 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.358 mas, bmaj=21.9 mas, bpa=-14.71 degrees ! Estimated noise=1.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170387 Jy ! Component: 100 - total flux cleaned = 0.00215352 Jy ! Component: 150 - total flux cleaned = 0.00249855 Jy ! Component: 200 - total flux cleaned = 0.00258697 Jy ! Total flux subtracted in 200 components = 0.00258697 Jy ! Clean residual min=-0.002802 max=0.002825 Jy/beam ! Clean residual mean=0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.780742 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 = -1.63955e-07 Jy ! Component: 100 - total flux cleaned = 2.32067e-05 Jy ! Component: 150 - total flux cleaned = 4.35115e-05 Jy ! Component: 200 - total flux cleaned = 4.31593e-05 Jy ! Total flux subtracted in 200 components = 4.31593e-05 Jy ! Clean residual min=-0.002749 max=0.002825 Jy/beam ! Clean residual mean=0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.780785 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.780785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.606 mas, bmaj=22.69 mas, bpa=-14.06 degrees ! Estimated noise=0.962906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487648 Jy ! Component: 100 - total flux cleaned = 0.000488234 Jy ! Component: 150 - total flux cleaned = 0.000489228 Jy ! Component: 200 - total flux cleaned = 0.000524737 Jy ! Total flux subtracted in 200 components = 0.000524737 Jy ! Clean residual min=-0.002892 max=0.003445 Jy/beam ! Clean residual mean=0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.78131 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.78131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055092Jy sigma=0.841516 ! Fit after self-cal, rms=0.055093Jy sigma=0.841443 wmodel J2247+0000_S_map.mod ! Writing 119 model components to file: J2247+0000_S_map.mod wobs J2247+0000_S_uvs.fits ! Writing UV FITS file: J2247+0000_S_uvs.fits wwins J2247+0000_S_map.win ! wwins: Wrote 1 windows to J2247+0000_S_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 = 0.000675699 Jy ! Component: 100 - total flux cleaned = 0.000771859 Jy ! Component: 150 - total flux cleaned = 0.000861348 Jy ! Component: 200 - total flux cleaned = 0.000987131 Jy ! Component: 250 - total flux cleaned = 0.000948994 Jy ! Component: 300 - total flux cleaned = 0.000762589 Jy ! Component: 350 - total flux cleaned = 0.000798954 Jy ! Component: 400 - total flux cleaned = 0.000765229 Jy ! Component: 450 - total flux cleaned = 0.0008966 Jy ! Component: 500 - total flux cleaned = 0.000990713 Jy ! Component: 550 - total flux cleaned = 0.00105054 Jy ! Component: 600 - total flux cleaned = 0.0011395 Jy ! Component: 650 - total flux cleaned = 0.0013132 Jy ! Component: 700 - total flux cleaned = 0.00139778 Jy ! Component: 750 - total flux cleaned = 0.00153504 Jy ! Component: 800 - total flux cleaned = 0.00158789 Jy ! Component: 850 - total flux cleaned = 0.00163995 Jy ! Component: 900 - total flux cleaned = 0.00171663 Jy ! Component: 950 - total flux cleaned = 0.00176701 Jy ! Component: 1000 - total flux cleaned = 0.00176705 Jy ! Component: 1050 - total flux cleaned = 0.00186279 Jy ! Component: 1100 - total flux cleaned = 0.00193277 Jy ! Component: 1150 - total flux cleaned = 0.00195549 Jy ! Component: 1200 - total flux cleaned = 0.00202351 Jy ! Component: 1250 - total flux cleaned = 0.00204541 Jy ! Component: 1300 - total flux cleaned = 0.00213243 Jy ! Component: 1350 - total flux cleaned = 0.002154 Jy ! Component: 1400 - total flux cleaned = 0.00225967 Jy ! Component: 1450 - total flux cleaned = 0.00232171 Jy ! Component: 1500 - total flux cleaned = 0.00236234 Jy ! Component: 1550 - total flux cleaned = 0.00244235 Jy ! Component: 1600 - total flux cleaned = 0.00250107 Jy ! Component: 1650 - total flux cleaned = 0.00248182 Jy ! Component: 1700 - total flux cleaned = 0.00255895 Jy ! Component: 1750 - total flux cleaned = 0.00263492 Jy ! Component: 1800 - total flux cleaned = 0.00267218 Jy ! Component: 1850 - total flux cleaned = 0.0027091 Jy ! Component: 1900 - total flux cleaned = 0.00274559 Jy ! Component: 1950 - total flux cleaned = 0.00281697 Jy ! Component: 2000 - total flux cleaned = 0.00279956 Jy ! Component: 2050 - total flux cleaned = 0.00286921 Jy ! Component: 2100 - total flux cleaned = 0.00285204 Jy ! Component: 2150 - total flux cleaned = 0.0029031 Jy ! Component: 2200 - total flux cleaned = 0.0029531 Jy ! Component: 2250 - total flux cleaned = 0.00288695 Jy ! Component: 2300 - total flux cleaned = 0.00288686 Jy ! Component: 2350 - total flux cleaned = 0.00283836 Jy ! Component: 2400 - total flux cleaned = 0.00280635 Jy ! Component: 2450 - total flux cleaned = 0.00275864 Jy ! Component: 2500 - total flux cleaned = 0.00269591 Jy ! Component: 2550 - total flux cleaned = 0.00264927 Jy ! Component: 2600 - total flux cleaned = 0.00263384 Jy ! Component: 2650 - total flux cleaned = 0.00254227 Jy ! Component: 2700 - total flux cleaned = 0.00246653 Jy ! Component: 2750 - total flux cleaned = 0.00237674 Jy ! Component: 2800 - total flux cleaned = 0.00231741 Jy ! Component: 2850 - total flux cleaned = 0.00230246 Jy ! Component: 2900 - total flux cleaned = 0.00225858 Jy ! Component: 2950 - total flux cleaned = 0.00220053 Jy ! Component: 3000 - total flux cleaned = 0.00221472 Jy ! Component: 3050 - total flux cleaned = 0.00208658 Jy ! Component: 3100 - total flux cleaned = 0.00207243 Jy ! Component: 3150 - total flux cleaned = 0.00204442 Jy ! Component: 3200 - total flux cleaned = 0.00205839 Jy ! Component: 3250 - total flux cleaned = 0.00203073 Jy ! Component: 3300 - total flux cleaned = 0.00203078 Jy ! Component: 3350 - total flux cleaned = 0.00200349 Jy ! Component: 3400 - total flux cleaned = 0.00198994 Jy ! Component: 3450 - total flux cleaned = 0.00198992 Jy ! Component: 3500 - total flux cleaned = 0.00201676 Jy ! Component: 3550 - total flux cleaned = 0.00204341 Jy ! Component: 3600 - total flux cleaned = 0.00201698 Jy ! Component: 3650 - total flux cleaned = 0.00203018 Jy ! Component: 3700 - total flux cleaned = 0.00204329 Jy ! Component: 3750 - total flux cleaned = 0.00204333 Jy ! Component: 3800 - total flux cleaned = 0.00201734 Jy ! Component: 3850 - total flux cleaned = 0.00206915 Jy ! Component: 3900 - total flux cleaned = 0.00205622 Jy ! Component: 3950 - total flux cleaned = 0.00205625 Jy ! Component: 4000 - total flux cleaned = 0.00206908 Jy ! Component: 4050 - total flux cleaned = 0.00208185 Jy ! Total flux subtracted in 4096 components = 0.00209444 Jy ! Clean residual min=-0.000745 max=0.000690 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.783404 Jy keep ! Adding 414 model components to the UV plane model. ! The established model now contains 533 components and 0.783404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2247+0000_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.606 x 22.69 at -14.06 degrees (North through East) ! Clean map min=-0.0023595 max=0.72875 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2247+0000_S_map.fits wmodel /vlbi/uf001/uva//J2247+0000_S_map.mod ! Writing 533 model components to file: /vlbi/uf001/uva//J2247+0000_S_map.mod wobs /vlbi/uf001/uva//J2247+0000_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2247+0000_S_uvs.fits wwins /vlbi/uf001/uva//J2247+0000_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2247+0000_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.728753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107316 0.107316 0.214633 0.429266 0.858531 1.71706 3.43413 6.86825 13.7365 27.473 54.946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.728 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2795.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2247+0000_S_dfm.log closed on Mon Jan 14 06:23:20 2019