! Started logfile: /vlbi/sb072/temp_maps//J1946+2419_C_dfm.log on Fri Jan 25 19:46:54 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//J1946+2419_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1946+2419_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946+2419 ! ! 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 3864 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 J1946+2419_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. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999456Jy sigma=33.083435 ! Fit after self-cal, rms=0.987056Jy sigma=32.733510 ! 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=1.662 mas, bmaj=4.096 mas, bpa=4.909 degrees ! Estimated noise=0.691141 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 = 0.00866569 Jy ! Component: 100 - total flux cleaned = 0.0110739 Jy ! Total flux subtracted in 100 components = 0.0110739 Jy ! Clean residual min=-0.003209 max=0.003434 Jy/beam ! Clean residual mean=0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0110739 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0110739 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=0.027867Jy sigma=0.805906 ! Fit after self-cal, rms=0.026739Jy sigma=0.765165 ! 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=1.996 mas, bmaj=4.358 mas, bpa=5.11 degrees ! Estimated noise=0.362682 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 = 0.00418915 Jy ! Component: 100 - total flux cleaned = 0.00607719 Jy ! Component: 150 - total flux cleaned = 0.00729573 Jy ! Component: 200 - total flux cleaned = 0.00815171 Jy ! Total flux subtracted in 200 components = 0.00815171 Jy ! Clean residual min=-0.002952 max=0.002753 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0192256 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0192256 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=0.025921Jy sigma=0.747025 ! Fit after self-cal, rms=0.025831Jy sigma=0.745638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 4.358 at 5.11 degrees (North through East) ! Clean map min=-0.0029744 max=0.014692 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.45 LA 0.57 NL 0.72 ! OV 1.25 PT 1.07 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.58 LA 0.47 NL 1.02 ! OV 1.39 PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.29 HN 0.90 LA 0.74 NL 1.03 ! OV 1.21 PT 1.00 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.10 LA 0.77 NL 1.20 ! OV 1.46 PT 0.95 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 1.32 LA 0.67 NL 1.29 ! OV 1.44 PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.38 LA 0.67 NL 1.24 ! OV 1.34 PT 1.13 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.32 LA 0.71 NL 1.40 ! OV 1.15 PT 0.84 SC 1.43 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 1.49 LA 0.64 NL 1.21 ! OV 1.11 PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.025831Jy sigma=0.745638 ! Fit after self-cal, rms=0.021457Jy sigma=0.706314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=4.44 mas, bpa=4.618 degrees ! Estimated noise=0.36284 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 = 0.000564085 Jy ! Component: 100 - total flux cleaned = 0.000785664 Jy ! Component: 150 - total flux cleaned = 0.000838959 Jy ! Component: 200 - total flux cleaned = 0.000860044 Jy ! Total flux subtracted in 200 components = 0.000860044 Jy ! Clean residual min=-0.000991 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0200857 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0200857 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=0.021433Jy sigma=0.706051 ! Fit after self-cal, rms=0.021659Jy sigma=0.697573 ! 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=0.021659Jy sigma=0.697573 ! Fit after self-cal, rms=0.022747Jy sigma=0.694691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=4.414 mas, bpa=4.022 degrees ! Estimated noise=0.365745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474683 Jy ! Component: 100 - total flux cleaned = 0.000600646 Jy ! Component: 150 - total flux cleaned = 0.000617552 Jy ! Component: 200 - total flux cleaned = 0.000624394 Jy ! Total flux subtracted in 200 components = 0.000624394 Jy ! Clean residual min=-0.000980 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0207101 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0207101 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=0.022729Jy sigma=0.694518 ! Fit after self-cal, rms=0.022920Jy sigma=0.693013 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 = -4.56418e-06 Jy ! Component: 100 - total flux cleaned = -5.56938e-05 Jy ! Component: 150 - total flux cleaned = -7.56829e-05 Jy ! Component: 200 - total flux cleaned = -8.06907e-05 Jy ! Total flux subtracted in 200 components = -8.06907e-05 Jy ! Clean residual min=-0.000951 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0206294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0206294 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=0.022910Jy sigma=0.693028 ! Fit after self-cal, rms=0.022906Jy sigma=0.692893 ! 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=0.022906Jy sigma=0.692893 ! Fit after self-cal, rms=0.024293Jy sigma=0.692224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=4.37 mas, bpa=3.533 degrees ! Estimated noise=0.372707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463476 Jy ! Component: 100 - total flux cleaned = 0.000723205 Jy ! Component: 150 - total flux cleaned = 0.000793466 Jy ! Component: 200 - total flux cleaned = 0.000822187 Jy ! Total flux subtracted in 200 components = 0.000822187 Jy ! Clean residual min=-0.000997 max=0.000891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0214516 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0214516 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=0.024278Jy sigma=0.692043 ! Fit after self-cal, rms=0.024382Jy sigma=0.691460 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 = 6.95368e-05 Jy ! Component: 100 - total flux cleaned = 4.8118e-05 Jy ! Component: 150 - total flux cleaned = 3.44863e-05 Jy ! Component: 200 - total flux cleaned = 3.0268e-05 Jy ! Total flux subtracted in 200 components = 3.0268e-05 Jy ! Clean residual min=-0.000945 max=0.000914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0214818 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0214818 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=0.024378Jy sigma=0.691479 ! Fit after self-cal, rms=0.024387Jy sigma=0.691443 ! 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=0.024387Jy sigma=0.691443 ! Fit after self-cal, rms=0.025520Jy sigma=0.691086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=5.556 mas, bpa=-12.81 degrees ! Estimated noise=0.47164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508856 Jy ! Component: 100 - total flux cleaned = 0.000625659 Jy ! Component: 150 - total flux cleaned = 0.000631338 Jy ! Component: 200 - total flux cleaned = 0.000626934 Jy ! Total flux subtracted in 200 components = 0.000626934 Jy ! Clean residual min=-0.000960 max=0.001090 Jy/beam ! Clean residual mean=-0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0221088 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0221088 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=0.025510Jy sigma=0.691040 ! Fit after self-cal, rms=0.025588Jy sigma=0.690517 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 = 3.27291e-05 Jy ! Component: 100 - total flux cleaned = 8.33872e-06 Jy ! Component: 150 - total flux cleaned = -1.68231e-05 Jy ! Component: 200 - total flux cleaned = -3.7909e-05 Jy ! Total flux subtracted in 200 components = -3.7909e-05 Jy ! Clean residual min=-0.000934 max=0.001131 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0220709 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.0220709 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=0.025586Jy sigma=0.690556 ! Fit after self-cal, rms=0.025580Jy sigma=0.690468 ! 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=2.064 mas, bmaj=4.333 mas, bpa=3.09 degrees ! Estimated noise=0.378905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.064 x 4.333 at 3.09 degrees (North through East) ! Clean map min=-0.00094958 max=0.015135 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=1.705 mas, bmaj=4.082 mas, bpa=2.285 degrees ! Estimated noise=0.728643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102964 Jy ! Component: 100 - total flux cleaned = 0.0134741 Jy ! Component: 150 - total flux cleaned = 0.0154876 Jy ! Component: 200 - total flux cleaned = 0.01697 Jy ! Total flux subtracted in 200 components = 0.01697 Jy ! Clean residual min=-0.002144 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.01697 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 0.01697 Jy ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=4.333 mas, bpa=3.09 degrees ! Estimated noise=0.378905 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 = 0.00197739 Jy ! Component: 100 - total flux cleaned = 0.00310989 Jy ! Component: 150 - total flux cleaned = 0.0038423 Jy ! Component: 200 - total flux cleaned = 0.00432321 Jy ! Total flux subtracted in 200 components = 0.00432321 Jy ! Clean residual min=-0.001033 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0212932 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0212932 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=3.271 mas, bmaj=5.556 mas, bpa=-12.81 degrees ! Estimated noise=0.47164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402521 Jy ! Component: 100 - total flux cleaned = 0.000521476 Jy ! Component: 150 - total flux cleaned = 0.000544864 Jy ! Component: 200 - total flux cleaned = 0.000559307 Jy ! Total flux subtracted in 200 components = 0.000559307 Jy ! Clean residual min=-0.000906 max=0.001093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0218525 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 = 3.27813e-06 Jy ! Component: 100 - total flux cleaned = 7.68762e-07 Jy ! Component: 150 - total flux cleaned = -1.4978e-06 Jy ! Component: 200 - total flux cleaned = -3.52344e-06 Jy ! Total flux subtracted in 200 components = -3.52344e-06 Jy ! Clean residual min=-0.000894 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.021849 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.021849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=4.333 mas, bpa=3.09 degrees ! Estimated noise=0.378905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.95428e-06 Jy ! Component: 100 - total flux cleaned = 2.69418e-05 Jy ! Component: 150 - total flux cleaned = 3.94137e-05 Jy ! Component: 200 - total flux cleaned = 4.66481e-05 Jy ! Total flux subtracted in 200 components = 4.66481e-05 Jy ! Clean residual min=-0.000956 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0218956 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0218956 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=0.025575Jy sigma=0.690309 ! Fit after self-cal, rms=0.025549Jy sigma=0.690226 wmodel J1946+2419_C_map.mod ! Writing 68 model components to file: J1946+2419_C_map.mod wobs J1946+2419_C_uvs.fits ! Writing UV FITS file: J1946+2419_C_uvs.fits wwins J1946+2419_C_map.win ! wwins: Wrote 1 windows to J1946+2419_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 = -2.92896e-05 Jy ! Component: 100 - total flux cleaned = -4.49238e-05 Jy ! Component: 150 - total flux cleaned = -1.49975e-06 Jy ! Component: 200 - total flux cleaned = 7.8842e-05 Jy ! Component: 250 - total flux cleaned = 0.000142501 Jy ! Component: 300 - total flux cleaned = 0.000166499 Jy ! Component: 350 - total flux cleaned = 0.000178057 Jy ! Component: 400 - total flux cleaned = 0.000188999 Jy ! Component: 450 - total flux cleaned = 0.000231217 Jy ! Component: 500 - total flux cleaned = 0.000231306 Jy ! Component: 550 - total flux cleaned = 0.000251082 Jy ! Component: 600 - total flux cleaned = 0.000212828 Jy ! Component: 650 - total flux cleaned = 0.000194415 Jy ! Component: 700 - total flux cleaned = 0.00011328 Jy ! Component: 750 - total flux cleaned = 8.70523e-05 Jy ! Component: 800 - total flux cleaned = 4.38847e-05 Jy ! Component: 850 - total flux cleaned = -1.50964e-05 Jy ! Component: 900 - total flux cleaned = -4.79326e-05 Jy ! Component: 950 - total flux cleaned = -6.39631e-05 Jy ! Component: 1000 - total flux cleaned = -8.73522e-05 Jy ! Component: 1050 - total flux cleaned = -9.49797e-05 Jy ! Component: 1100 - total flux cleaned = -9.49033e-05 Jy ! Component: 1150 - total flux cleaned = -7.26172e-05 Jy ! Component: 1200 - total flux cleaned = -5.08196e-05 Jy ! Component: 1250 - total flux cleaned = -6.51633e-05 Jy ! Component: 1300 - total flux cleaned = -6.50699e-05 Jy ! Component: 1350 - total flux cleaned = -5.11386e-05 Jy ! Component: 1400 - total flux cleaned = -3.74849e-05 Jy ! Component: 1450 - total flux cleaned = -7.76676e-05 Jy ! Component: 1500 - total flux cleaned = -6.42975e-05 Jy ! Component: 1550 - total flux cleaned = -5.1388e-05 Jy ! Component: 1600 - total flux cleaned = -7.71487e-05 Jy ! Component: 1650 - total flux cleaned = -8.34257e-05 Jy ! Component: 1700 - total flux cleaned = -9.59365e-05 Jy ! Component: 1750 - total flux cleaned = -0.000126896 Jy ! Component: 1800 - total flux cleaned = -0.000133049 Jy ! Component: 1850 - total flux cleaned = -0.000163407 Jy ! Component: 1900 - total flux cleaned = -0.000199302 Jy ! Component: 1950 - total flux cleaned = -0.000205232 Jy ! Component: 2000 - total flux cleaned = -0.000234569 Jy ! Component: 2050 - total flux cleaned = -0.000263661 Jy ! Component: 2100 - total flux cleaned = -0.000298213 Jy ! Component: 2150 - total flux cleaned = -0.000343832 Jy ! Component: 2200 - total flux cleaned = -0.000360785 Jy ! Component: 2250 - total flux cleaned = -0.000400133 Jy ! Component: 2300 - total flux cleaned = -0.000427951 Jy ! Component: 2350 - total flux cleaned = -0.000450061 Jy ! Component: 2400 - total flux cleaned = -0.000466458 Jy ! Component: 2450 - total flux cleaned = -0.000499084 Jy ! Component: 2500 - total flux cleaned = -0.000515234 Jy ! Component: 2550 - total flux cleaned = -0.000515245 Jy ! Component: 2600 - total flux cleaned = -0.000525852 Jy ! Component: 2650 - total flux cleaned = -0.000547031 Jy ! Component: 2700 - total flux cleaned = -0.000568068 Jy ! Component: 2750 - total flux cleaned = -0.000568104 Jy ! Component: 2800 - total flux cleaned = -0.000614908 Jy ! Component: 2850 - total flux cleaned = -0.000635534 Jy ! Component: 2900 - total flux cleaned = -0.000661231 Jy ! Component: 2950 - total flux cleaned = -0.000686762 Jy ! Component: 3000 - total flux cleaned = -0.000712186 Jy ! Component: 3050 - total flux cleaned = -0.000732415 Jy ! Component: 3100 - total flux cleaned = -0.000757582 Jy ! Component: 3150 - total flux cleaned = -0.000772604 Jy ! Component: 3200 - total flux cleaned = -0.000782593 Jy ! Component: 3250 - total flux cleaned = -0.000827245 Jy ! Component: 3300 - total flux cleaned = -0.000856865 Jy ! Component: 3350 - total flux cleaned = -0.000871594 Jy ! Component: 3400 - total flux cleaned = -0.000900979 Jy ! Component: 3450 - total flux cleaned = -0.000930263 Jy ! Component: 3500 - total flux cleaned = -0.000935128 Jy ! Component: 3550 - total flux cleaned = -0.000964226 Jy ! Component: 3600 - total flux cleaned = -0.000978732 Jy ! Component: 3650 - total flux cleaned = -0.00100281 Jy ! Component: 3700 - total flux cleaned = -0.00102203 Jy ! Component: 3750 - total flux cleaned = -0.00104119 Jy ! Component: 3800 - total flux cleaned = -0.00104594 Jy ! Component: 3850 - total flux cleaned = -0.00106026 Jy ! Component: 3900 - total flux cleaned = -0.00108879 Jy ! Component: 3950 - total flux cleaned = -0.00110305 Jy ! Component: 4000 - total flux cleaned = -0.00111253 Jy ! Component: 4050 - total flux cleaned = -0.00114563 Jy ! Total flux subtracted in 4096 components = -0.00115035 Jy ! Clean residual min=-0.000274 max=0.000278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0207453 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 350 components and 0.0207453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1946+2419_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.064 x 4.333 at 3.09 degrees (North through East) ! Clean map min=-0.00073349 max=0.015281 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1946+2419_C_map.fits wmodel /vlbi/sb072/temp_maps//J1946+2419_C_map.mod ! Writing 350 model components to file: /vlbi/sb072/temp_maps//J1946+2419_C_map.mod wobs /vlbi/sb072/temp_maps//J1946+2419_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1946+2419_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1946+2419_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1946+2419_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0152815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.89208e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54934 1.54934 3.09868 6.19737 12.3947 24.7895 49.5789 99.1579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.63 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1946+2419_C_dfm.log closed on Fri Jan 25 19:46:58 2019