! Started logfile: /vlbi/uf001/uva//J0850-0507_X_dfm.log on Mon Jan 14 00:08:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0850-0507_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0850-0507_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996101 visibilities/baseline/integration-bin. ! Found source: J0850-0507 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30660 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0850-0507_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006004Jy sigma=23.363594 ! Fit after self-cal, rms=0.943307Jy sigma=21.858500 ! 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=0.7149 mas, bmaj=1.775 mas, bpa=-3.737 degrees ! Estimated noise=0.324996 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 = 0.0458053 Jy ! Component: 100 - total flux cleaned = 0.0559097 Jy ! Total flux subtracted in 100 components = 0.0559097 Jy ! Clean residual min=-0.003017 max=0.003791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0559097 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0559097 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069903Jy sigma=1.388858 ! Fit after self-cal, rms=0.068799Jy sigma=1.364630 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381122 Jy ! Component: 100 - total flux cleaned = 0.00500273 Jy ! Total flux subtracted in 100 components = 0.00500273 Jy ! Clean residual min=-0.003114 max=0.003543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0609125 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0609125 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068572Jy sigma=1.356891 ! Fit after self-cal, rms=0.068581Jy sigma=1.356824 ! 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=0.9267 mas, bmaj=2.136 mas, bpa=-4.028 degrees ! Estimated noise=0.181053 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 (-1, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032543 Jy ! Component: 100 - total flux cleaned = 0.00518156 Jy ! Component: 150 - total flux cleaned = 0.00647337 Jy ! Component: 200 - total flux cleaned = 0.00692767 Jy ! Total flux subtracted in 200 components = 0.00692767 Jy ! Clean residual min=-0.002253 max=0.002474 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0678401 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0678402 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068435Jy sigma=1.351608 ! Fit after self-cal, rms=0.068431Jy sigma=1.350903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 2.136 at -4.028 degrees (North through East) ! Clean map min=-0.0021353 max=0.05981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.05 ! LA 0.81 MK 0.97 NL 1.20 OV 0.92 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.09 KP 1.09 ! LA 0.83 MK 1.01 NL 1.09 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.96 KP 1.02 ! LA 0.83 MK 1.05 NL 1.12 OV 0.92 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 1.07 ! LA 0.85 MK 0.99 NL 1.08 OV 0.94 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.03 ! LA 0.83 MK 1.04 NL 1.16 OV 0.95 ! PT 1.07 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.04 KP 1.11 ! LA 0.81 MK 1.01 NL 1.12 OV 0.92 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.06 KP 1.07 ! LA 0.83 MK 1.05 NL 1.10 OV 0.91 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.01 KP 1.09 ! LA 0.85 MK 0.92 NL 1.13 OV 0.98 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.96 KP 1.11 ! LA 0.81 MK 1.01 NL 1.13 OV 0.96 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.08 ! LA 0.78 MK 1.00 NL 1.10 OV 0.93 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.98 ! LA 0.83 MK 0.97 NL 1.19 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.05 ! LA 0.82 MK 0.83 NL 1.16 OV 1.01 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.068431Jy sigma=1.350903 ! Fit after self-cal, rms=0.067360Jy sigma=1.338092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=2.151 mas, bpa=-3.993 degrees ! Estimated noise=0.180537 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 = -0.000860345 Jy ! Component: 100 - total flux cleaned = -0.00142002 Jy ! Component: 150 - total flux cleaned = -0.00160825 Jy ! Component: 200 - total flux cleaned = -0.00168232 Jy ! Total flux subtracted in 200 components = -0.00168232 Jy ! Clean residual min=-0.001323 max=0.001525 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0661578 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0661578 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067342Jy sigma=1.337837 ! Fit after self-cal, rms=0.067502Jy sigma=1.336893 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067502Jy sigma=1.336893 ! Fit after self-cal, rms=0.069862Jy sigma=1.328802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.166 mas, bpa=-3.815 degrees ! Estimated noise=0.181115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354486 Jy ! Component: 100 - total flux cleaned = -0.000421683 Jy ! Component: 150 - total flux cleaned = -0.000436128 Jy ! Component: 200 - total flux cleaned = -0.000436816 Jy ! Total flux subtracted in 200 components = -0.000436816 Jy ! Clean residual min=-0.000991 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.065721 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.065721 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069854Jy sigma=1.328637 ! Fit after self-cal, rms=0.069969Jy sigma=1.328254 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418055 Jy ! Component: 100 - total flux cleaned = 0.000647467 Jy ! Component: 150 - total flux cleaned = 0.000685091 Jy ! Component: 200 - total flux cleaned = 0.000638858 Jy ! Total flux subtracted in 200 components = 0.000638858 Jy ! Clean residual min=-0.000958 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0663599 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0663599 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069949Jy sigma=1.327886 ! Fit after self-cal, rms=0.069946Jy sigma=1.327843 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069946Jy sigma=1.327843 ! Fit after self-cal, rms=0.070983Jy sigma=1.327362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=2.168 mas, bpa=-3.816 degrees ! Estimated noise=0.180957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.21947e-05 Jy ! Component: 100 - total flux cleaned = -6.12182e-05 Jy ! Component: 150 - total flux cleaned = -0.000156045 Jy ! Component: 200 - total flux cleaned = -0.000217405 Jy ! Total flux subtracted in 200 components = -0.000217405 Jy ! Clean residual min=-0.000903 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0661425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0661425 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070975Jy sigma=1.327231 ! Fit after self-cal, rms=0.071007Jy sigma=1.327192 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-51, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675906 Jy ! Component: 100 - total flux cleaned = 0.000663767 Jy ! Component: 150 - total flux cleaned = 0.000600091 Jy ! Component: 200 - total flux cleaned = 0.000528995 Jy ! Total flux subtracted in 200 components = 0.000528995 Jy ! Clean residual min=-0.000903 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0666715 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0666715 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070996Jy sigma=1.326947 ! Fit after self-cal, rms=0.070994Jy sigma=1.326922 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070994Jy sigma=1.326922 ! Fit after self-cal, rms=0.071135Jy sigma=1.326895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=3.694 mas, bpa=2.148 degrees ! Estimated noise=0.2149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169994 Jy ! Component: 100 - total flux cleaned = -0.000181802 Jy ! Component: 150 - total flux cleaned = -0.000164792 Jy ! Component: 200 - total flux cleaned = -0.000149689 Jy ! Total flux subtracted in 200 components = -0.000149689 Jy ! Clean residual min=-0.000908 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0665218 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.0665218 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071133Jy sigma=1.326857 ! Fit after self-cal, rms=0.071138Jy sigma=1.326848 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 = -7.68864e-05 Jy ! Component: 100 - total flux cleaned = -8.31037e-05 Jy ! Component: 150 - total flux cleaned = -0.000101549 Jy ! Component: 200 - total flux cleaned = -0.000124727 Jy ! Total flux subtracted in 200 components = -0.000124727 Jy ! Clean residual min=-0.000905 max=0.000848 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0663971 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0663971 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071138Jy sigma=1.326836 ! Fit after self-cal, rms=0.071137Jy sigma=1.326834 ! 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=0.9278 mas, bmaj=2.168 mas, bpa=-3.828 degrees ! Estimated noise=0.180851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9278 x 2.168 at -3.828 degrees (North through East) ! Clean map min=-0.00092572 max=0.059732 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=0.7161 mas, bmaj=1.802 mas, bpa=-3.413 degrees ! Estimated noise=0.325769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466867 Jy ! Component: 100 - total flux cleaned = 0.0569105 Jy ! Component: 150 - total flux cleaned = 0.0593072 Jy ! Component: 200 - total flux cleaned = 0.0594784 Jy ! Total flux subtracted in 200 components = 0.0594784 Jy ! Clean residual min=-0.002260 max=0.002064 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0594784 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0594784 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=2.168 mas, bpa=-3.828 degrees ! Estimated noise=0.180851 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 = 0.00224363 Jy ! Component: 100 - total flux cleaned = 0.00365319 Jy ! Component: 150 - total flux cleaned = 0.00468408 Jy ! Component: 200 - total flux cleaned = 0.00526586 Jy ! Total flux subtracted in 200 components = 0.00526586 Jy ! Clean residual min=-0.000986 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0647442 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0647442 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=2.217 mas, bmaj=3.694 mas, bpa=2.148 degrees ! Estimated noise=0.2149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875717 Jy ! Component: 100 - total flux cleaned = 0.00120712 Jy ! Component: 150 - total flux cleaned = 0.00149581 Jy ! Component: 200 - total flux cleaned = 0.00159499 Jy ! Total flux subtracted in 200 components = 0.00159499 Jy ! Clean residual min=-0.000913 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0663392 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 = 4.99825e-05 Jy ! Component: 100 - total flux cleaned = 7.29658e-05 Jy ! Component: 150 - total flux cleaned = 0.000105131 Jy ! Component: 200 - total flux cleaned = 0.00014366 Jy ! Total flux subtracted in 200 components = 0.00014366 Jy ! Clean residual min=-0.000900 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0664829 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0664829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=2.168 mas, bpa=-3.828 degrees ! Estimated noise=0.180851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207354 Jy ! Component: 100 - total flux cleaned = 0.000225771 Jy ! Component: 150 - total flux cleaned = 0.000209124 Jy ! Component: 200 - total flux cleaned = 0.000193636 Jy ! Total flux subtracted in 200 components = 0.000193636 Jy ! Clean residual min=-0.000897 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0666765 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0666765 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071148Jy sigma=1.326967 ! Fit after self-cal, rms=0.071146Jy sigma=1.326920 wmodel J0850-0507_X_map.mod ! Writing 78 model components to file: J0850-0507_X_map.mod wobs J0850-0507_X_uvs.fits ! Writing UV FITS file: J0850-0507_X_uvs.fits wwins J0850-0507_X_map.win ! wwins: Wrote 4 windows to J0850-0507_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 = -0.000260895 Jy ! Component: 100 - total flux cleaned = -0.00024642 Jy ! Component: 150 - total flux cleaned = -0.000260394 Jy ! Component: 200 - total flux cleaned = -0.000287988 Jy ! Component: 250 - total flux cleaned = -0.00027475 Jy ! Component: 300 - total flux cleaned = -0.000288101 Jy ! Component: 350 - total flux cleaned = -0.000275385 Jy ! Component: 400 - total flux cleaned = -0.00021238 Jy ! Component: 450 - total flux cleaned = -0.000249874 Jy ! Component: 500 - total flux cleaned = -0.000200669 Jy ! Component: 550 - total flux cleaned = -0.000213047 Jy ! Component: 600 - total flux cleaned = -0.000201082 Jy ! Component: 650 - total flux cleaned = -0.000213023 Jy ! Component: 700 - total flux cleaned = -0.000212884 Jy ! Component: 750 - total flux cleaned = -0.000166306 Jy ! Component: 800 - total flux cleaned = -0.00022388 Jy ! Component: 850 - total flux cleaned = -0.000143961 Jy ! Component: 900 - total flux cleaned = -0.000166659 Jy ! Component: 950 - total flux cleaned = -0.00014419 Jy ! Component: 1000 - total flux cleaned = -0.000144111 Jy ! Component: 1050 - total flux cleaned = -0.00011108 Jy ! Component: 1100 - total flux cleaned = -7.825e-05 Jy ! Component: 1150 - total flux cleaned = -4.587e-05 Jy ! Component: 1200 - total flux cleaned = -3.51704e-05 Jy ! Component: 1250 - total flux cleaned = -1.39018e-05 Jy ! Component: 1300 - total flux cleaned = -3.4816e-05 Jy ! Component: 1350 - total flux cleaned = 3.83012e-05 Jy ! Component: 1400 - total flux cleaned = 7.12692e-06 Jy ! Component: 1450 - total flux cleaned = 6.89151e-05 Jy ! Component: 1500 - total flux cleaned = 5.85642e-05 Jy ! Component: 1550 - total flux cleaned = 6.86265e-05 Jy ! Component: 1600 - total flux cleaned = 8.87849e-05 Jy ! Component: 1650 - total flux cleaned = 0.000128769 Jy ! Component: 1700 - total flux cleaned = 0.000128766 Jy ! Component: 1750 - total flux cleaned = 0.000128826 Jy ! Component: 1800 - total flux cleaned = 0.000197457 Jy ! Component: 1850 - total flux cleaned = 0.000216997 Jy ! Component: 1900 - total flux cleaned = 0.000226634 Jy ! Component: 1950 - total flux cleaned = 0.00023628 Jy ! Component: 2000 - total flux cleaned = 0.000284151 Jy ! Component: 2050 - total flux cleaned = 0.000341125 Jy ! Component: 2100 - total flux cleaned = 0.000360123 Jy ! Component: 2150 - total flux cleaned = 0.000369481 Jy ! Component: 2200 - total flux cleaned = 0.000406895 Jy ! Component: 2250 - total flux cleaned = 0.000453285 Jy ! Component: 2300 - total flux cleaned = 0.000453367 Jy ! Component: 2350 - total flux cleaned = 0.000462589 Jy ! Component: 2400 - total flux cleaned = 0.000499167 Jy ! Component: 2450 - total flux cleaned = 0.000553659 Jy ! Component: 2500 - total flux cleaned = 0.000553595 Jy ! Component: 2550 - total flux cleaned = 0.000562595 Jy ! Component: 2600 - total flux cleaned = 0.000616319 Jy ! Component: 2650 - total flux cleaned = 0.000642926 Jy ! Component: 2700 - total flux cleaned = 0.000696013 Jy ! Component: 2750 - total flux cleaned = 0.000713559 Jy ! Component: 2800 - total flux cleaned = 0.000704856 Jy ! Component: 2850 - total flux cleaned = 0.000757149 Jy ! Component: 2900 - total flux cleaned = 0.000757079 Jy ! Component: 2950 - total flux cleaned = 0.000739811 Jy ! Component: 3000 - total flux cleaned = 0.000774143 Jy ! Component: 3050 - total flux cleaned = 0.000799866 Jy ! Component: 3100 - total flux cleaned = 0.000791364 Jy ! Component: 3150 - total flux cleaned = 0.000833698 Jy ! Component: 3200 - total flux cleaned = 0.000875882 Jy ! Component: 3250 - total flux cleaned = 0.000859029 Jy ! Component: 3300 - total flux cleaned = 0.000867528 Jy ! Component: 3350 - total flux cleaned = 0.000925746 Jy ! Component: 3400 - total flux cleaned = 0.000933985 Jy ! Component: 3450 - total flux cleaned = 0.000966964 Jy ! Component: 3500 - total flux cleaned = 0.00101616 Jy ! Component: 3550 - total flux cleaned = 0.0010652 Jy ! Component: 3600 - total flux cleaned = 0.00104079 Jy ! Component: 3650 - total flux cleaned = 0.00108128 Jy ! Component: 3700 - total flux cleaned = 0.00108129 Jy ! Component: 3750 - total flux cleaned = 0.00105721 Jy ! Component: 3800 - total flux cleaned = 0.00110515 Jy ! Component: 3850 - total flux cleaned = 0.00112108 Jy ! Component: 3900 - total flux cleaned = 0.00116065 Jy ! Component: 3950 - total flux cleaned = 0.00113699 Jy ! Component: 4000 - total flux cleaned = 0.00115266 Jy ! Component: 4050 - total flux cleaned = 0.00119177 Jy ! Total flux subtracted in 4096 components = 0.00119957 Jy ! Clean residual min=-0.000454 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0678761 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 380 components and 0.067876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0850-0507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9278 x 2.168 at -3.828 degrees (North through East) ! Clean map min=-0.00089678 max=0.059698 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0850-0507_X_map.fits wmodel /vlbi/uf001/uva//J0850-0507_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J0850-0507_X_map.mod wobs /vlbi/uf001/uva//J0850-0507_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0850-0507_X_uvs.fits wwins /vlbi/uf001/uva//J0850-0507_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0850-0507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.059698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678998 0.678998 1.358 2.71599 5.43198 10.864 21.7279 43.4558 86.9117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.827 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0850-0507_X_dfm.log closed on Mon Jan 14 00:08:17 2019