! Started logfile: /vlbi/uf001/uva//J1609-2205_X_dfm.log on Mon Jan 14 03:36:22 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//J1609-2205_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1609-2205_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995949 visibilities/baseline/integration-bin. ! Found source: J1609-2205 ! ! 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 20652 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 J1609-2205_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=1.005722Jy sigma=20.181148 ! Fit after self-cal, rms=0.948680Jy sigma=18.965711 ! 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=0.5968 mas, bmaj=1.622 mas, bpa=-0.3012 degrees ! Estimated noise=0.43122 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 = 0.0387197 Jy ! Component: 100 - total flux cleaned = 0.049615 Jy ! Total flux subtracted in 100 components = 0.049615 Jy ! Clean residual min=-0.005779 max=0.009968 Jy/beam ! Clean residual mean=0.000006 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.049615 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.049615 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=0.073840Jy sigma=1.368982 ! Fit after self-cal, rms=0.072338Jy sigma=1.339602 ! Inverting map ! Added new window around map position (-1.8, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010136 Jy ! Component: 100 - total flux cleaned = 0.0169263 Jy ! Total flux subtracted in 100 components = 0.0169263 Jy ! Clean residual min=-0.004689 max=0.008122 Jy/beam ! Clean residual mean=0.000005 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.0665413 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0665413 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=0.070184Jy sigma=1.284410 ! Fit after self-cal, rms=0.069945Jy sigma=1.279720 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814066 Jy ! Component: 100 - total flux cleaned = 0.0134818 Jy ! Total flux subtracted in 100 components = 0.0134818 Jy ! Clean residual min=-0.003682 max=0.007039 Jy/beam ! Clean residual mean=0.000003 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0800231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0800231 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=0.068577Jy sigma=1.244803 ! Fit after self-cal, rms=0.068446Jy sigma=1.241773 ! 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=0.7518 mas, bmaj=1.925 mas, bpa=-0.02979 degrees ! Estimated noise=0.2507 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 = 0.00801739 Jy ! Component: 100 - total flux cleaned = 0.0130022 Jy ! Component: 150 - total flux cleaned = 0.0166041 Jy ! Component: 200 - total flux cleaned = 0.0192859 Jy ! Total flux subtracted in 200 components = 0.0192859 Jy ! Clean residual min=-0.002906 max=0.004666 Jy/beam ! Clean residual mean=0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0993091 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.0993091 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=0.067449Jy sigma=1.216183 ! Fit after self-cal, rms=0.067303Jy sigma=1.212979 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7518 x 1.925 at -0.02979 degrees (North through East) ! Clean map min=-0.0025444 max=0.054825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.07 KP 0.87 ! LA 0.90 MK 0.96 NL 1.22 OV 0.98 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.09 KP 0.92 ! LA 0.93 MK 1.09 NL 1.18 OV 0.91 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 1.16 KP 0.90 ! LA 0.96 MK 1.03 NL 1.16 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.87 ! LA 0.91 MK 1.01 NL 1.16 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.10 KP 0.90 ! LA 0.88 MK 1.01 NL 1.30 OV 0.94 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.14 KP 0.86 ! LA 0.93 MK 1.04 NL 1.29 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.17 KP 0.81 ! LA 0.95 MK 1.00 NL 1.24 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.09 KP 0.86 ! LA 0.94 MK 0.93 NL 1.22 OV 0.92 ! SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.02 KP 0.89 ! LA 0.89 MK 0.92 NL 1.23 OV 0.87 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.01 KP 0.88 ! LA 0.91 MK 0.94 NL 1.24 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 0.93 ! LA 0.97 MK 0.96 NL 1.19 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.85 ! LA 0.94 MK 0.98 NL 1.28 OV 0.93 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.067303Jy sigma=1.212979 ! Fit after self-cal, rms=0.068126Jy sigma=1.198850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7589 mas, bmaj=1.949 mas, bpa=-0.1481 degrees ! Estimated noise=0.247048 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 (-2.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261034 Jy ! Component: 100 - total flux cleaned = 0.00365428 Jy ! Component: 150 - total flux cleaned = 0.00411655 Jy ! Component: 200 - total flux cleaned = 0.00447471 Jy ! Total flux subtracted in 200 components = 0.00447471 Jy ! Clean residual min=-0.001422 max=0.001743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.103784 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.103784 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=0.068018Jy sigma=1.196250 ! Fit after self-cal, rms=0.068156Jy sigma=1.194988 ! 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=0.068156Jy sigma=1.194988 ! Fit after self-cal, rms=0.068292Jy sigma=1.193308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7581 mas, bmaj=1.941 mas, bpa=-0.1719 degrees ! Estimated noise=0.247219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106996 Jy ! Component: 100 - total flux cleaned = 0.00161385 Jy ! Component: 150 - total flux cleaned = 0.00190499 Jy ! Component: 200 - total flux cleaned = 0.00200218 Jy ! Total flux subtracted in 200 components = 0.00200218 Jy ! Clean residual min=-0.001341 max=0.001600 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.105786 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.105786 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=0.068252Jy sigma=1.192656 ! Fit after self-cal, rms=0.068265Jy sigma=1.192350 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 (-37.8, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144073 Jy ! Component: 100 - total flux cleaned = 0.00193271 Jy ! Component: 150 - total flux cleaned = 0.00204967 Jy ! Component: 200 - total flux cleaned = 0.00212622 Jy ! Total flux subtracted in 200 components = 0.00212622 Jy ! Clean residual min=-0.001333 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.107912 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.107912 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=0.068216Jy sigma=1.191614 ! Fit after self-cal, rms=0.068209Jy sigma=1.191498 ! Inverting map ! Added new window around map position (24, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012171 Jy ! Component: 100 - total flux cleaned = 0.00140736 Jy ! Component: 150 - total flux cleaned = 0.00146284 Jy ! Component: 200 - total flux cleaned = 0.00138985 Jy ! Total flux subtracted in 200 components = 0.00138985 Jy ! Clean residual min=-0.001342 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.109302 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.109302 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=0.068170Jy sigma=1.190895 ! Fit after self-cal, rms=0.068162Jy sigma=1.190814 ! 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=0.068162Jy sigma=1.190814 ! Fit after self-cal, rms=0.067462Jy sigma=1.190450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7547 mas, bmaj=1.929 mas, bpa=0.01068 degrees ! Estimated noise=0.245428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591651 Jy ! Component: 100 - total flux cleaned = 0.000837005 Jy ! Component: 150 - total flux cleaned = 0.000884481 Jy ! Component: 200 - total flux cleaned = 0.000884452 Jy ! Total flux subtracted in 200 components = 0.000884452 Jy ! Clean residual min=-0.001261 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.110187 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.110187 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=0.067436Jy sigma=1.190108 ! Fit after self-cal, rms=0.067434Jy sigma=1.190048 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 = 0.000234729 Jy ! Component: 100 - total flux cleaned = 0.000213625 Jy ! Component: 150 - total flux cleaned = 0.000171948 Jy ! Component: 200 - total flux cleaned = 0.000152175 Jy ! Total flux subtracted in 200 components = 0.000152175 Jy ! Clean residual min=-0.001276 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.110339 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.110339 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=0.067417Jy sigma=1.189832 ! Fit after self-cal, rms=0.067415Jy sigma=1.189811 ! 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=0.067415Jy sigma=1.189811 ! Fit after self-cal, rms=0.066846Jy sigma=1.189748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=4.629 mas, bpa=8.119 degrees ! Estimated noise=0.324019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368247 Jy ! Component: 100 - total flux cleaned = 0.000402267 Jy ! Component: 150 - total flux cleaned = 0.000416688 Jy ! Component: 200 - total flux cleaned = 0.000417323 Jy ! Total flux subtracted in 200 components = 0.000417323 Jy ! Clean residual min=-0.001267 max=0.001368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.110756 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.110756 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=0.066839Jy sigma=1.189681 ! Fit after self-cal, rms=0.066833Jy sigma=1.189654 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 = 9.40562e-05 Jy ! Component: 100 - total flux cleaned = 0.000119273 Jy ! Component: 150 - total flux cleaned = 9.58199e-05 Jy ! Component: 200 - total flux cleaned = 8.5106e-05 Jy ! Total flux subtracted in 200 components = 8.5106e-05 Jy ! Clean residual min=-0.001252 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.110841 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.110841 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=0.066829Jy sigma=1.189616 ! Fit after self-cal, rms=0.066828Jy sigma=1.189607 ! 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=0.7519 mas, bmaj=1.921 mas, bpa=0.1803 degrees ! Estimated noise=0.244328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7519 x 1.921 at 0.1803 degrees (North through East) ! Clean map min=-0.0011008 max=0.052963 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=0.5978 mas, bmaj=1.617 mas, bpa=-0.07203 degrees ! Estimated noise=0.420626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384593 Jy ! Component: 100 - total flux cleaned = 0.054933 Jy ! Component: 150 - total flux cleaned = 0.0660173 Jy ! Component: 200 - total flux cleaned = 0.0739495 Jy ! Total flux subtracted in 200 components = 0.0739495 Jy ! Clean residual min=-0.003264 max=0.004519 Jy/beam ! Clean residual mean=0.000003 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0739495 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0739495 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7519 mas, bmaj=1.921 mas, bpa=0.1803 degrees ! Estimated noise=0.244328 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 = 0.00941192 Jy ! Component: 100 - total flux cleaned = 0.0156592 Jy ! Component: 150 - total flux cleaned = 0.0200594 Jy ! Component: 200 - total flux cleaned = 0.0232632 Jy ! Total flux subtracted in 200 components = 0.0232632 Jy ! Clean residual min=-0.001832 max=0.002066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0972127 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0972127 Jy ! Inverting map ! Added new window around map position (17.8, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257567 Jy ! Component: 100 - total flux cleaned = 0.00465662 Jy ! Component: 150 - total flux cleaned = 0.00638854 Jy ! Component: 200 - total flux cleaned = 0.0078485 Jy ! Total flux subtracted in 200 components = 0.0078485 Jy ! Clean residual min=-0.001509 max=0.001649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.105061 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.105061 Jy ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156308 Jy ! Component: 100 - total flux cleaned = 0.00274621 Jy ! Component: 150 - total flux cleaned = 0.00352327 Jy ! Component: 200 - total flux cleaned = 0.00407024 Jy ! Total flux subtracted in 200 components = 0.00407024 Jy ! Clean residual min=-0.001344 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.109131 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.109131 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=2.016 mas, bmaj=4.629 mas, bpa=8.119 degrees ! Estimated noise=0.324019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993033 Jy ! Component: 100 - total flux cleaned = 0.00121765 Jy ! Component: 150 - total flux cleaned = 0.00138341 Jy ! Component: 200 - total flux cleaned = 0.00157666 Jy ! Total flux subtracted in 200 components = 0.00157666 Jy ! Clean residual min=-0.001235 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.110708 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 = 0.000131146 Jy ! Component: 100 - total flux cleaned = 0.000211645 Jy ! Component: 150 - total flux cleaned = 0.000341088 Jy ! Component: 200 - total flux cleaned = 0.000425478 Jy ! Total flux subtracted in 200 components = 0.000425478 Jy ! Clean residual min=-0.001192 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.111134 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.111134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7519 mas, bmaj=1.921 mas, bpa=0.1803 degrees ! Estimated noise=0.244328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15767e-05 Jy ! Component: 100 - total flux cleaned = -2.27027e-05 Jy ! Component: 150 - total flux cleaned = -2.27163e-05 Jy ! Component: 200 - total flux cleaned = -4.53934e-05 Jy ! Total flux subtracted in 200 components = -4.53934e-05 Jy ! Clean residual min=-0.001155 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.111088 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.111088 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=0.066805Jy sigma=1.189288 ! Fit after self-cal, rms=0.066799Jy sigma=1.189035 wmodel J1609-2205_X_map.mod ! Writing 131 model components to file: J1609-2205_X_map.mod wobs J1609-2205_X_uvs.fits ! Writing UV FITS file: J1609-2205_X_uvs.fits wwins J1609-2205_X_map.win ! wwins: Wrote 8 windows to J1609-2205_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 = -0.000391013 Jy ! Component: 100 - total flux cleaned = -0.00058879 Jy ! Component: 150 - total flux cleaned = -0.000682023 Jy ! Component: 200 - total flux cleaned = -0.000736044 Jy ! Component: 250 - total flux cleaned = -0.000770499 Jy ! Component: 300 - total flux cleaned = -0.000753551 Jy ! Component: 350 - total flux cleaned = -0.000737115 Jy ! Component: 400 - total flux cleaned = -0.000720987 Jy ! Component: 450 - total flux cleaned = -0.000705409 Jy ! Component: 500 - total flux cleaned = -0.000674849 Jy ! Component: 550 - total flux cleaned = -0.000690117 Jy ! Component: 600 - total flux cleaned = -0.000719445 Jy ! Component: 650 - total flux cleaned = -0.000690403 Jy ! Component: 700 - total flux cleaned = -0.000704443 Jy ! Component: 750 - total flux cleaned = -0.00070454 Jy ! Component: 800 - total flux cleaned = -0.000732267 Jy ! Component: 850 - total flux cleaned = -0.000759587 Jy ! Component: 900 - total flux cleaned = -0.000732975 Jy ! Component: 950 - total flux cleaned = -0.000799092 Jy ! Component: 1000 - total flux cleaned = -0.000877171 Jy ! Component: 1050 - total flux cleaned = -0.000812941 Jy ! Component: 1100 - total flux cleaned = -0.000876638 Jy ! Component: 1150 - total flux cleaned = -0.000889076 Jy ! Component: 1200 - total flux cleaned = -0.000926385 Jy ! Component: 1250 - total flux cleaned = -0.000938351 Jy ! Component: 1300 - total flux cleaned = -0.000926103 Jy ! Component: 1350 - total flux cleaned = -0.000926086 Jy ! Component: 1400 - total flux cleaned = -0.000961722 Jy ! Component: 1450 - total flux cleaned = -0.000949744 Jy ! Component: 1500 - total flux cleaned = -0.000949731 Jy ! Component: 1550 - total flux cleaned = -0.000961375 Jy ! Component: 1600 - total flux cleaned = -0.000938559 Jy ! Component: 1650 - total flux cleaned = -0.000972591 Jy ! Component: 1700 - total flux cleaned = -0.000995015 Jy ! Component: 1750 - total flux cleaned = -0.000995051 Jy ! Component: 1800 - total flux cleaned = -0.00105015 Jy ! Component: 1850 - total flux cleaned = -0.00109366 Jy ! Component: 1900 - total flux cleaned = -0.00108281 Jy ! Component: 1950 - total flux cleaned = -0.00110425 Jy ! Component: 2000 - total flux cleaned = -0.00112544 Jy ! Component: 2050 - total flux cleaned = -0.00111483 Jy ! Component: 2100 - total flux cleaned = -0.00113584 Jy ! Component: 2150 - total flux cleaned = -0.00110452 Jy ! Component: 2200 - total flux cleaned = -0.00108394 Jy ! Component: 2250 - total flux cleaned = -0.00109415 Jy ! Component: 2300 - total flux cleaned = -0.0010941 Jy ! Component: 2350 - total flux cleaned = -0.00110417 Jy ! Component: 2400 - total flux cleaned = -0.00109413 Jy ! Component: 2450 - total flux cleaned = -0.00106427 Jy ! Component: 2500 - total flux cleaned = -0.00106426 Jy ! Component: 2550 - total flux cleaned = -0.00109348 Jy ! Component: 2600 - total flux cleaned = -0.0010933 Jy ! Component: 2650 - total flux cleaned = -0.00112224 Jy ! Component: 2700 - total flux cleaned = -0.00107455 Jy ! Component: 2750 - total flux cleaned = -0.00115999 Jy ! Component: 2800 - total flux cleaned = -0.00115052 Jy ! Component: 2850 - total flux cleaned = -0.00118792 Jy ! Component: 2900 - total flux cleaned = -0.00118788 Jy ! Component: 2950 - total flux cleaned = -0.00121563 Jy ! Component: 3000 - total flux cleaned = -0.00120648 Jy ! Component: 3050 - total flux cleaned = -0.00123381 Jy ! Component: 3100 - total flux cleaned = -0.00126987 Jy ! Component: 3150 - total flux cleaned = -0.00125185 Jy ! Component: 3200 - total flux cleaned = -0.00124296 Jy ! Component: 3250 - total flux cleaned = -0.00128731 Jy ! Component: 3300 - total flux cleaned = -0.0012873 Jy ! Component: 3350 - total flux cleaned = -0.0012961 Jy ! Component: 3400 - total flux cleaned = -0.00130471 Jy ! Component: 3450 - total flux cleaned = -0.00133064 Jy ! Component: 3500 - total flux cleaned = -0.00135653 Jy ! Component: 3550 - total flux cleaned = -0.00131381 Jy ! Component: 3600 - total flux cleaned = -0.00133932 Jy ! Component: 3650 - total flux cleaned = -0.00133925 Jy ! Component: 3700 - total flux cleaned = -0.00135606 Jy ! Component: 3750 - total flux cleaned = -0.00134767 Jy ! Component: 3800 - total flux cleaned = -0.00137256 Jy ! Component: 3850 - total flux cleaned = -0.00133961 Jy ! Component: 3900 - total flux cleaned = -0.00135609 Jy ! Component: 3950 - total flux cleaned = -0.00138868 Jy ! Component: 4000 - total flux cleaned = -0.00140494 Jy ! Component: 4050 - total flux cleaned = -0.00139693 Jy ! Total flux subtracted in 4096 components = -0.00139689 Jy ! Clean residual min=-0.000543 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.109691 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 440 components and 0.109691 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1609-2205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7519 x 1.921 at 0.1803 degrees (North through East) ! Clean map min=-0.00096933 max=0.051334 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1609-2205_X_map.fits wmodel /vlbi/uf001/uva//J1609-2205_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J1609-2205_X_map.mod wobs /vlbi/uf001/uva//J1609-2205_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1609-2205_X_uvs.fits wwins /vlbi/uf001/uva//J1609-2205_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1609-2205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.769794 0.769794 1.53959 3.07917 6.15835 12.3167 24.6334 49.2668 98.5336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.714 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1609-2205_X_dfm.log closed on Mon Jan 14 03:36:28 2019