! Started logfile: /vlbi/uf001/uva//J2206-1835_X_a_dfm.log on Mon Jan 14 06:08:11 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//J2206-1835_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2206-1835_X_a_uva.fits ! AN table 1: 111 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.72973 visibilities/baseline/integration-bin. ! Found source: J2206-1835 ! ! 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 20412 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 J2206-1835_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001036Jy sigma=22.675458 ! Fit after self-cal, rms=0.963372Jy sigma=21.831195 ! 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=2.244 mas, bmaj=5.866 mas, bpa=19.07 degrees ! Estimated noise=0.467996 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 = 0.0288478 Jy ! Component: 100 - total flux cleaned = 0.0379927 Jy ! Total flux subtracted in 100 components = 0.0379927 Jy ! Clean residual min=-0.007077 max=0.006673 Jy/beam ! Clean residual mean=0.000006 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.0379927 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0379927 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=0.055179Jy sigma=1.199946 ! Fit after self-cal, rms=0.053720Jy sigma=1.168934 ! 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=2.474 mas, bmaj=6.145 mas, bpa=17.89 degrees ! Estimated noise=0.27231 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 = 0.00774176 Jy ! Component: 100 - total flux cleaned = 0.0133367 Jy ! Component: 150 - total flux cleaned = 0.0176833 Jy ! Component: 200 - total flux cleaned = 0.02111 Jy ! Total flux subtracted in 200 components = 0.02111 Jy ! Clean residual min=-0.006867 max=0.006761 Jy/beam ! Clean residual mean=0.000008 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.0591028 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 72 components and 0.0591028 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=0.052172Jy sigma=1.133669 ! Fit after self-cal, rms=0.051840Jy sigma=1.128529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.474 x 6.145 at 17.89 degrees (North through East) ! Clean map min=-0.0071118 max=0.040404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 KP 0.93 LA 0.74 ! NL 1.65 OV 1.35 PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 KP 0.99 LA 0.75 ! NL 1.44 OV 1.22 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.21 KP 1.00 LA 0.68 ! NL 1.64 OV 1.37 PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 KP 1.03 LA 0.72 ! NL 1.53 OV 1.28 PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 KP 1.00 LA 0.73 ! NL 1.52 OV 1.16 PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.20 KP 1.01 LA 0.77 ! NL 1.54 OV 1.15 PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.19 KP 1.06 LA 0.71 ! NL 1.36 OV 1.07 PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.05 KP 1.09 LA 0.82 ! NL 1.55 OV 1.00 PT 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.15 KP 0.97 LA 0.72 ! NL 1.62 OV 1.10 PT 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.13 KP 0.93 LA 0.71 ! NL 1.28 OV 1.12 PT 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.09 KP 0.89 LA 0.69 ! NL 1.37 OV 1.08 PT 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.12 KP 0.83 LA 0.80 ! NL 1.31 OV 1.06 PT 1.00* ! ! ! Fit before self-cal, rms=0.051840Jy sigma=1.128529 ! Fit after self-cal, rms=0.050202Jy sigma=1.099955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=6.273 mas, bpa=20.86 degrees ! Estimated noise=0.262886 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 = 0.00313349 Jy ! Component: 100 - total flux cleaned = 0.00361371 Jy ! Component: 150 - total flux cleaned = 0.0036674 Jy ! Component: 200 - total flux cleaned = 0.00361711 Jy ! Total flux subtracted in 200 components = 0.00361711 Jy ! Clean residual min=-0.004651 max=0.005453 Jy/beam ! Clean residual mean=0.000004 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.0627199 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0627199 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=0.049981Jy sigma=1.093886 ! Fit after self-cal, rms=0.050756Jy sigma=1.084120 ! 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=0.050756Jy sigma=1.084120 ! Fit after self-cal, rms=0.058876Jy sigma=1.054068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=6.278 mas, bpa=21.29 degrees ! Estimated noise=0.276543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311907 Jy ! Component: 100 - total flux cleaned = 0.00419236 Jy ! Component: 150 - total flux cleaned = 0.00435294 Jy ! Component: 200 - total flux cleaned = 0.0044063 Jy ! Total flux subtracted in 200 components = 0.0044063 Jy ! Clean residual min=-0.002694 max=0.003186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0671262 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0671262 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=0.058674Jy sigma=1.048227 ! Fit after self-cal, rms=0.059620Jy sigma=1.044359 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 = -0.000866197 Jy ! Component: 100 - total flux cleaned = -0.00136906 Jy ! Component: 150 - total flux cleaned = -0.00179513 Jy ! Component: 200 - total flux cleaned = -0.00212476 Jy ! Total flux subtracted in 200 components = -0.00212476 Jy ! Clean residual min=-0.002811 max=0.002948 Jy/beam ! Clean residual mean=-0.000004 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0650015 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.0650015 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=0.059536Jy sigma=1.043464 ! Fit after self-cal, rms=0.059522Jy sigma=1.043210 ! 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=0.059522Jy sigma=1.043210 ! Fit after self-cal, rms=0.065810Jy sigma=1.036808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=6.262 mas, bpa=21.31 degrees ! Estimated noise=0.273463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630579 Jy ! Component: 100 - total flux cleaned = 0.000522509 Jy ! Component: 150 - total flux cleaned = 0.000427991 Jy ! Component: 200 - total flux cleaned = 0.00037597 Jy ! Total flux subtracted in 200 components = 0.00037597 Jy ! Clean residual min=-0.001910 max=0.002123 Jy/beam ! Clean residual mean=-0.000007 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0653775 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0653775 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=0.065761Jy sigma=1.035984 ! Fit after self-cal, rms=0.066559Jy sigma=1.034178 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 = -0.000974443 Jy ! Component: 100 - total flux cleaned = -0.00153289 Jy ! Component: 150 - total flux cleaned = -0.00198756 Jy ! Component: 200 - total flux cleaned = -0.00231336 Jy ! Total flux subtracted in 200 components = -0.00231336 Jy ! Clean residual min=-0.001893 max=0.002040 Jy/beam ! Clean residual mean=-0.000009 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0630641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0630641 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=0.066509Jy sigma=1.033866 ! Fit after self-cal, rms=0.066527Jy sigma=1.033695 ! 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=0.066527Jy sigma=1.033695 ! Fit after self-cal, rms=0.072819Jy sigma=1.032315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.885 mas, bmaj=6.35 mas, bpa=21.16 degrees ! Estimated noise=0.27206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331301 Jy ! Component: 100 - total flux cleaned = 0.000160302 Jy ! Component: 150 - total flux cleaned = -5.09357e-05 Jy ! Component: 200 - total flux cleaned = -0.000197455 Jy ! Total flux subtracted in 200 components = -0.000197455 Jy ! Clean residual min=-0.001609 max=0.001705 Jy/beam ! Clean residual mean=-0.000007 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0628667 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.0628667 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=0.072794Jy sigma=1.031775 ! Fit after self-cal, rms=0.073332Jy sigma=1.031088 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 = -0.000645049 Jy ! Component: 100 - total flux cleaned = -0.00101461 Jy ! Component: 150 - total flux cleaned = -0.00133355 Jy ! Component: 200 - total flux cleaned = -0.00156493 Jy ! Total flux subtracted in 200 components = -0.00156493 Jy ! Clean residual min=-0.001734 max=0.001694 Jy/beam ! Clean residual mean=-0.000008 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0613017 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 159 components and 0.0613017 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=0.073306Jy sigma=1.030966 ! Fit after self-cal, rms=0.073322Jy sigma=1.030867 ! 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=2.589 mas, bmaj=6.248 mas, bpa=21.33 degrees ! Estimated noise=0.27014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.589 x 6.248 at 21.33 degrees (North through East) ! Clean map min=-0.0019797 max=0.038919 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=2.38 mas, bmaj=6.046 mas, bpa=23.79 degrees ! Estimated noise=0.461785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275002 Jy ! Component: 100 - total flux cleaned = 0.0386311 Jy ! Component: 150 - total flux cleaned = 0.0453091 Jy ! Component: 200 - total flux cleaned = 0.0489502 Jy ! Total flux subtracted in 200 components = 0.0489502 Jy ! Clean residual min=-0.004675 max=0.004287 Jy/beam ! Clean residual mean=-0.000004 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.0489502 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0489502 Jy ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=6.248 mas, bpa=21.33 degrees ! Estimated noise=0.27014 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 = 0.00432178 Jy ! Component: 100 - total flux cleaned = 0.00598275 Jy ! Component: 150 - total flux cleaned = 0.00717864 Jy ! Component: 200 - total flux cleaned = 0.00805405 Jy ! Total flux subtracted in 200 components = 0.00805405 Jy ! Clean residual min=-0.002799 max=0.002806 Jy/beam ! Clean residual mean=-0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0570043 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0570043 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=2.885 mas, bmaj=6.35 mas, bpa=21.16 degrees ! Estimated noise=0.27206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143351 Jy ! Component: 100 - total flux cleaned = 0.00177941 Jy ! Component: 150 - total flux cleaned = 0.00195109 Jy ! Component: 200 - total flux cleaned = 0.00209897 Jy ! Total flux subtracted in 200 components = 0.00209897 Jy ! Clean residual min=-0.002207 max=0.002170 Jy/beam ! Clean residual mean=-0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0591032 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 = 0.000124434 Jy ! Component: 100 - total flux cleaned = 0.000232534 Jy ! Component: 150 - total flux cleaned = 0.000325988 Jy ! Component: 200 - total flux cleaned = 0.000325189 Jy ! Total flux subtracted in 200 components = 0.000325189 Jy ! Clean residual min=-0.002104 max=0.001948 Jy/beam ! Clean residual mean=-0.000007 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0594284 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 92 components and 0.0594284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=6.248 mas, bpa=21.33 degrees ! Estimated noise=0.27014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78157e-05 Jy ! Component: 100 - total flux cleaned = 3.30563e-05 Jy ! Component: 150 - total flux cleaned = 8.96016e-05 Jy ! Component: 200 - total flux cleaned = 0.000116828 Jy ! Total flux subtracted in 200 components = 0.000116828 Jy ! Clean residual min=-0.001998 max=0.001911 Jy/beam ! Clean residual mean=-0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0595453 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0595453 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=0.073338Jy sigma=1.032139 ! Fit after self-cal, rms=0.073330Jy sigma=1.031831 wmodel J2206-1835_X_a_map.mod ! Writing 108 model components to file: J2206-1835_X_a_map.mod wobs J2206-1835_X_a_uvs.fits ! Writing UV FITS file: J2206-1835_X_a_uvs.fits wwins J2206-1835_X_a_map.win ! wwins: Wrote 1 windows to J2206-1835_X_a_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 = 0.000354771 Jy ! Component: 100 - total flux cleaned = 0.000663575 Jy ! Component: 150 - total flux cleaned = 0.00089029 Jy ! Component: 200 - total flux cleaned = 0.00104479 Jy ! Component: 250 - total flux cleaned = 0.00121585 Jy ! Component: 300 - total flux cleaned = 0.0014 Jy ! Component: 350 - total flux cleaned = 0.00159671 Jy ! Component: 400 - total flux cleaned = 0.00180455 Jy ! Component: 450 - total flux cleaned = 0.00196287 Jy ! Component: 500 - total flux cleaned = 0.00213318 Jy ! Component: 550 - total flux cleaned = 0.0021873 Jy ! Component: 600 - total flux cleaned = 0.00224013 Jy ! Component: 650 - total flux cleaned = 0.00233998 Jy ! Component: 700 - total flux cleaned = 0.00240352 Jy ! Component: 750 - total flux cleaned = 0.00244988 Jy ! Component: 800 - total flux cleaned = 0.00256895 Jy ! Component: 850 - total flux cleaned = 0.00262618 Jy ! Component: 900 - total flux cleaned = 0.00273689 Jy ! Component: 950 - total flux cleaned = 0.00281712 Jy ! Component: 1000 - total flux cleaned = 0.00289499 Jy ! Component: 1050 - total flux cleaned = 0.00295799 Jy ! Component: 1100 - total flux cleaned = 0.00303087 Jy ! Component: 1150 - total flux cleaned = 0.00307815 Jy ! Component: 1200 - total flux cleaned = 0.00310092 Jy ! Component: 1250 - total flux cleaned = 0.00310097 Jy ! Component: 1300 - total flux cleaned = 0.00312267 Jy ! Component: 1350 - total flux cleaned = 0.00315474 Jy ! Component: 1400 - total flux cleaned = 0.00315463 Jy ! Component: 1450 - total flux cleaned = 0.00315449 Jy ! Component: 1500 - total flux cleaned = 0.00316435 Jy ! Component: 1550 - total flux cleaned = 0.00320322 Jy ! Component: 1600 - total flux cleaned = 0.00321277 Jy ! Component: 1650 - total flux cleaned = 0.00326873 Jy ! Component: 1700 - total flux cleaned = 0.00329595 Jy ! Component: 1750 - total flux cleaned = 0.00333162 Jy ! Component: 1800 - total flux cleaned = 0.0033581 Jy ! Component: 1850 - total flux cleaned = 0.00340133 Jy ! Component: 1900 - total flux cleaned = 0.00343527 Jy ! Component: 1950 - total flux cleaned = 0.00347705 Jy ! Component: 2000 - total flux cleaned = 0.00350173 Jy ! Component: 2050 - total flux cleaned = 0.00353417 Jy ! Component: 2100 - total flux cleaned = 0.00358206 Jy ! Component: 2150 - total flux cleaned = 0.00362152 Jy ! Component: 2200 - total flux cleaned = 0.00366048 Jy ! Component: 2250 - total flux cleaned = 0.00369138 Jy ! Component: 2300 - total flux cleaned = 0.00374481 Jy ! Component: 2350 - total flux cleaned = 0.00376744 Jy ! Component: 2400 - total flux cleaned = 0.00379734 Jy ! Component: 2450 - total flux cleaned = 0.00381962 Jy ! Component: 2500 - total flux cleaned = 0.00385637 Jy ! Component: 2550 - total flux cleaned = 0.00387097 Jy ! Component: 2600 - total flux cleaned = 0.00390721 Jy ! Component: 2650 - total flux cleaned = 0.00392872 Jy ! Component: 2700 - total flux cleaned = 0.00394299 Jy ! Component: 2750 - total flux cleaned = 0.00396424 Jy ! Component: 2800 - total flux cleaned = 0.0039853 Jy ! Component: 2850 - total flux cleaned = 0.0039922 Jy ! Component: 2900 - total flux cleaned = 0.00401295 Jy ! Component: 2950 - total flux cleaned = 0.00403351 Jy ! Component: 3000 - total flux cleaned = 0.00401976 Jy ! Component: 3050 - total flux cleaned = 0.00401297 Jy ! Component: 3100 - total flux cleaned = 0.00402644 Jy ! Component: 3150 - total flux cleaned = 0.00400622 Jy ! Component: 3200 - total flux cleaned = 0.00400623 Jy ! Component: 3250 - total flux cleaned = 0.00398628 Jy ! Component: 3300 - total flux cleaned = 0.00399291 Jy ! Component: 3350 - total flux cleaned = 0.00398633 Jy ! Component: 3400 - total flux cleaned = 0.00396001 Jy ! Component: 3450 - total flux cleaned = 0.00394687 Jy ! Component: 3500 - total flux cleaned = 0.00394032 Jy ! Component: 3550 - total flux cleaned = 0.0039403 Jy ! Component: 3600 - total flux cleaned = 0.00393385 Jy ! Component: 3650 - total flux cleaned = 0.00393384 Jy ! Component: 3700 - total flux cleaned = 0.00392086 Jy ! Component: 3750 - total flux cleaned = 0.00392085 Jy ! Component: 3800 - total flux cleaned = 0.0039144 Jy ! Component: 3850 - total flux cleaned = 0.00389505 Jy ! Component: 3900 - total flux cleaned = 0.00389507 Jy ! Component: 3950 - total flux cleaned = 0.00388219 Jy ! Component: 4000 - total flux cleaned = 0.0038758 Jy ! Component: 4050 - total flux cleaned = 0.0038758 Jy ! Total flux subtracted in 4096 components = 0.00385657 Jy ! Clean residual min=-0.000547 max=0.000387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0634018 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 417 components and 0.0634018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2206-1835_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.589 x 6.248 at 21.33 degrees (North through East) ! Clean map min=-0.0023257 max=0.038777 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2206-1835_X_a_map.fits wmodel /vlbi/uf001/uva//J2206-1835_X_a_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J2206-1835_X_a_map.mod wobs /vlbi/uf001/uva//J2206-1835_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2206-1835_X_a_uvs.fits wwins /vlbi/uf001/uva//J2206-1835_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2206-1835_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.891888 0.891888 1.78378 3.56755 7.1351 14.2702 28.5404 57.0808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.365 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2206-1835_X_a_dfm.log closed on Mon Jan 14 06:08:16 2019