! Started logfile: /vlbi/uf001/uva//J0824-2428_X_dfm.log on Sun Jan 13 23:55:45 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//J0824-2428_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0824-2428_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0824-2428 ! ! 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 20292 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 J0824-2428_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=1.008267Jy sigma=19.615719 ! Fit after self-cal, rms=0.891994Jy sigma=17.189228 ! 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=0.6182 mas, bmaj=1.637 mas, bpa=-9.57 degrees ! Estimated noise=0.474244 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 = 0.0806637 Jy ! Component: 100 - total flux cleaned = 0.10681 Jy ! Total flux subtracted in 100 components = 0.10681 Jy ! Clean residual min=-0.006638 max=0.011453 Jy/beam ! Clean residual mean=-0.000000 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.10681 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.10681 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=0.087328Jy sigma=1.511871 ! Fit after self-cal, rms=0.087222Jy sigma=1.509610 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127432 Jy ! Component: 100 - total flux cleaned = 0.0203323 Jy ! Total flux subtracted in 100 components = 0.0203323 Jy ! Clean residual min=-0.005901 max=0.006977 Jy/beam ! Clean residual mean=0.000002 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.127142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.127142 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=0.084713Jy sigma=1.424143 ! Fit after self-cal, rms=0.084709Jy sigma=1.423904 ! 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=0.804 mas, bmaj=2.041 mas, bpa=-8.339 degrees ! Estimated noise=0.26684 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111204 Jy ! Component: 100 - total flux cleaned = 0.0174059 Jy ! Component: 150 - total flux cleaned = 0.0215439 Jy ! Component: 200 - total flux cleaned = 0.0244053 Jy ! Total flux subtracted in 200 components = 0.0244053 Jy ! Clean residual min=-0.005641 max=0.005070 Jy/beam ! Clean residual mean=0.000009 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.151547 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.151547 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=0.083744Jy sigma=1.377832 ! Fit after self-cal, rms=0.083715Jy sigma=1.376370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 2.041 at -8.339 degrees (North through East) ! Clean map min=-0.0053598 max=0.10637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 1.00 ! LA 0.78 MK 0.98 NL 1.03 OV 0.95 ! PT 1.22 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KP 0.96 ! LA 0.82 MK 1.01 NL 1.12 OV 0.94 ! PT 1.17 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.11 KP 0.94 ! LA 0.83 MK 0.96 NL 1.07 OV 0.94 ! PT 1.24 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.06 KP 0.97 ! LA 0.83 MK 1.02 NL 1.09 OV 0.93 ! PT 1.16 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.03 KP 1.01 ! LA 0.84 MK 1.05 NL 1.03 OV 0.92 ! PT 1.36 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 1.00 ! LA 0.83 MK 1.05 NL 1.07 OV 0.91 ! PT 1.20 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.11 KP 0.99 ! LA 0.83 MK 1.00 NL 1.15 OV 0.95 ! PT 1.23 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.09 KP 0.98 ! LA 0.80 MK 0.99 NL 1.13 OV 0.94 ! PT 1.14 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.96 ! LA 0.80 MK 1.01 NL 1.09 OV 0.95 ! PT 1.27 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.06 KP 1.00 ! LA 0.81 MK 0.98 NL 1.09 OV 0.95 ! PT 1.18 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.02 KP 0.98 ! LA 0.79 MK 0.99 NL 1.15 OV 0.97 ! PT 1.15 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.99 ! LA 0.84 MK 0.94 NL 1.09 OV 0.93 ! PT 1.25 SC 0.94 ! ! ! Fit before self-cal, rms=0.083715Jy sigma=1.376370 ! Fit after self-cal, rms=0.089829Jy sigma=1.331329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.047 mas, bpa=-8.149 degrees ! Estimated noise=0.264241 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151906 Jy ! Component: 100 - total flux cleaned = 0.00172531 Jy ! Component: 150 - total flux cleaned = 0.00177919 Jy ! Component: 200 - total flux cleaned = 0.00169067 Jy ! Total flux subtracted in 200 components = 0.00169067 Jy ! Clean residual min=-0.001899 max=0.002182 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.153238 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.153238 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=0.089720Jy sigma=1.328932 ! Fit after self-cal, rms=0.090071Jy sigma=1.327869 ! 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=0.090071Jy sigma=1.327869 ! Fit after self-cal, rms=0.092996Jy sigma=1.322614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8058 mas, bmaj=2.043 mas, bpa=-8.139 degrees ! Estimated noise=0.263445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105304 Jy ! Component: 100 - total flux cleaned = 0.00114075 Jy ! Component: 150 - total flux cleaned = 0.00107742 Jy ! Component: 200 - total flux cleaned = 0.000992595 Jy ! Total flux subtracted in 200 components = 0.000992595 Jy ! Clean residual min=-0.001492 max=0.001702 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.15423 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.15423 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=0.092961Jy sigma=1.321858 ! Fit after self-cal, rms=0.093014Jy sigma=1.321764 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 (-10.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115501 Jy ! Component: 100 - total flux cleaned = 0.00118956 Jy ! Component: 150 - total flux cleaned = 0.00109923 Jy ! Component: 200 - total flux cleaned = 0.00104435 Jy ! Total flux subtracted in 200 components = 0.00104435 Jy ! Clean residual min=-0.001445 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.155275 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.155275 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=0.092973Jy sigma=1.321027 ! Fit after self-cal, rms=0.092974Jy sigma=1.320986 ! 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=0.092974Jy sigma=1.320986 ! Fit after self-cal, rms=0.095472Jy sigma=1.319892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=2.042 mas, bpa=-8.051 degrees ! Estimated noise=0.262437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003973 Jy ! Component: 100 - total flux cleaned = 0.000450737 Jy ! Component: 150 - total flux cleaned = 0.000450051 Jy ! Component: 200 - total flux cleaned = 0.000407181 Jy ! Total flux subtracted in 200 components = 0.000407181 Jy ! Clean residual min=-0.001292 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.155682 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.155682 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=0.095454Jy sigma=1.319586 ! Fit after self-cal, rms=0.095480Jy sigma=1.319555 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 = -4.62673e-05 Jy ! Component: 100 - total flux cleaned = -6.58237e-05 Jy ! Component: 150 - total flux cleaned = -8.32165e-05 Jy ! Component: 200 - total flux cleaned = -8.28427e-05 Jy ! Total flux subtracted in 200 components = -8.28427e-05 Jy ! Clean residual min=-0.001277 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.155599 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.155599 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=0.095471Jy sigma=1.319421 ! Fit after self-cal, rms=0.095471Jy sigma=1.319421 ! 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=0.095471Jy sigma=1.319421 ! Fit after self-cal, rms=0.095469Jy sigma=1.319383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=4.872 mas, bpa=-3.683 degrees ! Estimated noise=0.347434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112963 Jy ! Component: 100 - total flux cleaned = 0.000202558 Jy ! Component: 150 - total flux cleaned = 0.000234021 Jy ! Component: 200 - total flux cleaned = 0.000262884 Jy ! Total flux subtracted in 200 components = 0.000262884 Jy ! Clean residual min=-0.001242 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.155862 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.155862 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=0.095466Jy sigma=1.319347 ! Fit after self-cal, rms=0.095468Jy sigma=1.319336 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 = 2.07461e-05 Jy ! Component: 100 - total flux cleaned = 6.76863e-05 Jy ! Component: 150 - total flux cleaned = 9.31234e-05 Jy ! Component: 200 - total flux cleaned = 0.000100857 Jy ! Total flux subtracted in 200 components = 0.000100857 Jy ! Clean residual min=-0.001232 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.155963 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.155963 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=0.095466Jy sigma=1.319326 ! Fit after self-cal, rms=0.095466Jy sigma=1.319325 ! 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=0.8044 mas, bmaj=2.041 mas, bpa=-8.008 degrees ! Estimated noise=0.261973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8044 x 2.041 at -8.008 degrees (North through East) ! Clean map min=-0.0011441 max=0.10504 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=0.6189 mas, bmaj=1.632 mas, bpa=-9.048 degrees ! Estimated noise=0.464383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785188 Jy ! Component: 100 - total flux cleaned = 0.104104 Jy ! Component: 150 - total flux cleaned = 0.116568 Jy ! Component: 200 - total flux cleaned = 0.125015 Jy ! Total flux subtracted in 200 components = 0.125015 Jy ! Clean residual min=-0.003472 max=0.004849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.125015 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 0.125015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=2.041 mas, bpa=-8.008 degrees ! Estimated noise=0.261973 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 = 0.010728 Jy ! Component: 100 - total flux cleaned = 0.0169877 Jy ! Component: 150 - total flux cleaned = 0.0209297 Jy ! Component: 200 - total flux cleaned = 0.0235233 Jy ! Total flux subtracted in 200 components = 0.0235233 Jy ! Clean residual min=-0.001465 max=0.001585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.148538 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.148538 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=2.18 mas, bmaj=4.872 mas, bpa=-3.683 degrees ! Estimated noise=0.347434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267794 Jy ! Component: 100 - total flux cleaned = 0.00412961 Jy ! Component: 150 - total flux cleaned = 0.00509949 Jy ! Component: 200 - total flux cleaned = 0.00580481 Jy ! Total flux subtracted in 200 components = 0.00580481 Jy ! Clean residual min=-0.001384 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.154343 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054263 Jy ! Component: 100 - total flux cleaned = 0.000969181 Jy ! Component: 150 - total flux cleaned = 0.00122209 Jy ! Component: 200 - total flux cleaned = 0.0013209 Jy ! Total flux subtracted in 200 components = 0.0013209 Jy ! Clean residual min=-0.001316 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.155664 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.155664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=2.041 mas, bpa=-8.008 degrees ! Estimated noise=0.261973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281651 Jy ! Component: 100 - total flux cleaned = -0.00032546 Jy ! Component: 150 - total flux cleaned = -0.000327836 Jy ! Component: 200 - total flux cleaned = -0.000299413 Jy ! Total flux subtracted in 200 components = -0.000299413 Jy ! Clean residual min=-0.001262 max=0.001191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.155365 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.155364 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=0.095485Jy sigma=1.319662 ! Fit after self-cal, rms=0.095488Jy sigma=1.319615 wmodel J0824-2428_X_map.mod ! Writing 102 model components to file: J0824-2428_X_map.mod wobs J0824-2428_X_uvs.fits ! Writing UV FITS file: J0824-2428_X_uvs.fits wwins J0824-2428_X_map.win ! wwins: Wrote 4 windows to J0824-2428_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 = -0.000332793 Jy ! Component: 100 - total flux cleaned = -0.000510173 Jy ! Component: 150 - total flux cleaned = -0.000681225 Jy ! Component: 200 - total flux cleaned = -0.000868254 Jy ! Component: 250 - total flux cleaned = -0.000949578 Jy ! Component: 300 - total flux cleaned = -0.00108792 Jy ! Component: 350 - total flux cleaned = -0.00118389 Jy ! Component: 400 - total flux cleaned = -0.00122146 Jy ! Component: 450 - total flux cleaned = -0.00135153 Jy ! Component: 500 - total flux cleaned = -0.00140611 Jy ! Component: 550 - total flux cleaned = -0.00147809 Jy ! Component: 600 - total flux cleaned = -0.00154908 Jy ! Component: 650 - total flux cleaned = -0.00161903 Jy ! Component: 700 - total flux cleaned = -0.00167075 Jy ! Component: 750 - total flux cleaned = -0.00172165 Jy ! Component: 800 - total flux cleaned = -0.00173826 Jy ! Component: 850 - total flux cleaned = -0.00178786 Jy ! Component: 900 - total flux cleaned = -0.0018206 Jy ! Component: 950 - total flux cleaned = -0.00185291 Jy ! Component: 1000 - total flux cleaned = -0.00193249 Jy ! Component: 1050 - total flux cleaned = -0.00197954 Jy ! Component: 1100 - total flux cleaned = -0.0020576 Jy ! Component: 1150 - total flux cleaned = -0.00211951 Jy ! Component: 1200 - total flux cleaned = -0.00225692 Jy ! Component: 1250 - total flux cleaned = -0.00227196 Jy ! Component: 1300 - total flux cleaned = -0.00236178 Jy ! Component: 1350 - total flux cleaned = -0.00239114 Jy ! Component: 1400 - total flux cleaned = -0.00244983 Jy ! Component: 1450 - total flux cleaned = -0.00247883 Jy ! Component: 1500 - total flux cleaned = -0.00249326 Jy ! Component: 1550 - total flux cleaned = -0.00252167 Jy ! Component: 1600 - total flux cleaned = -0.00257838 Jy ! Component: 1650 - total flux cleaned = -0.00259246 Jy ! Component: 1700 - total flux cleaned = -0.00267605 Jy ! Component: 1750 - total flux cleaned = -0.00271755 Jy ! Component: 1800 - total flux cleaned = -0.00273128 Jy ! Component: 1850 - total flux cleaned = -0.00274475 Jy ! Component: 1900 - total flux cleaned = -0.00273135 Jy ! Component: 1950 - total flux cleaned = -0.00275819 Jy ! Component: 2000 - total flux cleaned = -0.00283812 Jy ! Component: 2050 - total flux cleaned = -0.0028249 Jy ! Component: 2100 - total flux cleaned = -0.00281175 Jy ! Component: 2150 - total flux cleaned = -0.0028118 Jy ! Component: 2200 - total flux cleaned = -0.00285049 Jy ! Component: 2250 - total flux cleaned = -0.00287614 Jy ! Component: 2300 - total flux cleaned = -0.0028506 Jy ! Component: 2350 - total flux cleaned = -0.00290133 Jy ! Component: 2400 - total flux cleaned = -0.0028639 Jy ! Component: 2450 - total flux cleaned = -0.00292635 Jy ! Component: 2500 - total flux cleaned = -0.00292646 Jy ! Component: 2550 - total flux cleaned = -0.00297566 Jy ! Component: 2600 - total flux cleaned = -0.00298786 Jy ! Component: 2650 - total flux cleaned = -0.00298813 Jy ! Component: 2700 - total flux cleaned = -0.00304839 Jy ! Component: 2750 - total flux cleaned = -0.00302458 Jy ! Component: 2800 - total flux cleaned = -0.00306029 Jy ! Component: 2850 - total flux cleaned = -0.00303678 Jy ! Component: 2900 - total flux cleaned = -0.00304863 Jy ! Component: 2950 - total flux cleaned = -0.00306035 Jy ! Component: 3000 - total flux cleaned = -0.00307199 Jy ! Component: 3050 - total flux cleaned = -0.00309508 Jy ! Component: 3100 - total flux cleaned = -0.00306068 Jy ! Component: 3150 - total flux cleaned = -0.00312923 Jy ! Component: 3200 - total flux cleaned = -0.00310646 Jy ! Component: 3250 - total flux cleaned = -0.00312889 Jy ! Component: 3300 - total flux cleaned = -0.00312882 Jy ! Component: 3350 - total flux cleaned = -0.00317341 Jy ! Component: 3400 - total flux cleaned = -0.00312896 Jy ! Component: 3450 - total flux cleaned = -0.00314005 Jy ! Component: 3500 - total flux cleaned = -0.00318395 Jy ! Component: 3550 - total flux cleaned = -0.00320584 Jy ! Component: 3600 - total flux cleaned = -0.0031841 Jy ! Component: 3650 - total flux cleaned = -0.00324883 Jy ! Component: 3700 - total flux cleaned = -0.00328102 Jy ! Component: 3750 - total flux cleaned = -0.00323831 Jy ! Component: 3800 - total flux cleaned = -0.00324897 Jy ! Component: 3850 - total flux cleaned = -0.00327016 Jy ! Component: 3900 - total flux cleaned = -0.00325963 Jy ! Component: 3950 - total flux cleaned = -0.00324913 Jy ! Component: 4000 - total flux cleaned = -0.00324912 Jy ! Component: 4050 - total flux cleaned = -0.00331132 Jy ! Total flux subtracted in 4096 components = -0.00325967 Jy ! Clean residual min=-0.000602 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.152105 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 396 components and 0.152105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0824-2428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8044 x 2.041 at -8.008 degrees (North through East) ! Clean map min=-0.00089687 max=0.10565 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0824-2428_X_map.fits wmodel /vlbi/uf001/uva//J0824-2428_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0824-2428_X_map.mod wobs /vlbi/uf001/uva//J0824-2428_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0824-2428_X_uvs.fits wwins /vlbi/uf001/uva//J0824-2428_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0824-2428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490434 0.490434 0.980868 1.96174 3.92347 7.84694 15.6939 31.3878 62.7755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 611.703 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0824-2428_X_dfm.log closed on Sun Jan 13 23:55:50 2019